diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml new file mode 100644 index 0000000..599ae6e --- /dev/null +++ b/.github/workflows/tests.yml @@ -0,0 +1,78 @@ +name: Tests + +# PRODUCTION_READINESS_AUDIT.md P2 #5. Neither existing workflow runs the test +# suite — code-quality.yml and manual-check.yml both run the analyzer on this +# repository — so nothing verified that a fresh environment could execute the +# tests. That is the failure this job exists to catch: the suite collected on a +# developer's pinned pytest 7.x while aborting on a clean install of pytest 8. +# +# No PYTHONPATH is exported anywhere below. Import roots come from pytest.ini's +# `pythonpath` option, and this job passing is what proves that is sufficient. + +on: + push: + branches: [main, master] + pull_request: + branches: [main, master] + workflow_dispatch: + +jobs: + backend: + runs-on: ubuntu-latest + strategy: + fail-fast: false + matrix: + # 3.11 matches the Dockerfile's base image; 3.13 is what development + # currently runs on. Both are tested so the two cannot drift apart + # unnoticed. + python-version: ['3.11', '3.13'] + + steps: + - uses: actions/checkout@v4 + + - uses: actions/setup-python@v5 + with: + python-version: ${{ matrix.python-version }} + cache: pip + cache-dependency-path: | + requirements.txt + requirements-dev.txt + + - name: Install dependencies + run: | + python -m pip install --upgrade pip + pip install -r requirements-dev.txt + + - name: Show resolved versions + run: | + python --version + python -m pytest --version + + - name: Run test suite + # Deliberately no -k, no --ignore, no -p no:… : the whole suite runs, and + # a filter added here to get the job green would defeat its purpose. + run: python -m pytest -q + + frontend: + runs-on: ubuntu-latest + defaults: + run: + working-directory: frontend + + steps: + - uses: actions/checkout@v4 + + - uses: actions/setup-node@v4 + with: + node-version: '20' + cache: npm + cache-dependency-path: frontend/package-lock.json + + - name: Install dependencies + run: npm ci + + - name: Type check + run: npm run type-check + + - name: Run tests + run: npx vitest run diff --git a/.gitignore b/.gitignore index bec0dca..0af7bf4 100644 --- a/.gitignore +++ b/.gitignore @@ -71,3 +71,25 @@ V2_COMPLETE.md # Git temp files *.orig *.rej +backend/.env + +# Local runtime DB +agi_engineer_v2.db + +# Local runtime DB +agi_engineer_v2.db + +# Local/generated artifacts +backend/agi_engineer_v2.db +frontend/tsconfig.tsbuildinfo + +# External validation repositories +real-repos/ + +# External validation repositories + +# External repositories used by mutation validation +experiments/mutation_validation/repos/ + +# Mutation validation run outputs +experiments/mutation_validation/runs/ diff --git a/Dockerfile b/Dockerfile index 12d77ad..b53d2db 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,6 +1,10 @@ FROM python:3.11-slim -RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/* +RUN apt-get update && apt-get install -y git curl && \ + curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \ + apt-get install -y nodejs && \ + npm install -g eslint@8 @typescript-eslint/parser@6 @typescript-eslint/eslint-plugin@6 && \ + rm -rf /var/lib/apt/lists/* WORKDIR /app diff --git a/agent/intelligence/analyzer.py b/agent/intelligence/analyzer.py index 9684d87..cba90ac 100644 --- a/agent/intelligence/analyzer.py +++ b/agent/intelligence/analyzer.py @@ -9,7 +9,8 @@ """ from abc import ABC, abstractmethod -from typing import List, Optional +from typing import Dict, List, Optional +import os import time from agent.intelligence.proposal import IntelligenceProposal, BugClass @@ -27,6 +28,7 @@ def __init__(self): self.files_scanned: int = 0 self.lines_analyzed: int = 0 self.patterns_matched: List[str] = [] + self._scan_ledger: Dict[str, int] = {} @property @abstractmethod @@ -73,30 +75,174 @@ def _reset_metrics(self) -> None: self.files_scanned = 0 self.lines_analyzed = 0 self.patterns_matched = [] - + self._scan_ledger = {} + + def _record_scanned_file(self, file_path: str) -> bool: + """ + Count `file_path` towards files_scanned once per analysis. + + Analyzers run several scan passes over the same tree, and each pass + incremented the counter, so files_scanned reported 3x the real number of + files (15 for a 5-file repository). The count is evidence attached to + every proposal, so it has to be the number of distinct files read. + + Returns True the first time a path is seen. + """ + if file_path in self._scan_ledger: + return False + self._scan_ledger[file_path] = 0 + self.files_scanned = len(self._scan_ledger) + return True + + def _record_lines(self, file_path: str, line_count: int) -> None: + """ + Attribute `line_count` lines to `file_path`, keeping the largest seen. + + Same multi-pass inflation as files_scanned. Per-file attribution makes + the metric idempotent: re-scanning a file cannot raise the total, and a + pass that reads further into a file than an earlier one still corrects + it upwards. + """ + previous = self._scan_ledger.get(file_path, 0) + if line_count > previous: + self._scan_ledger[file_path] = line_count + self.lines_analyzed += line_count - previous + + @staticmethod + def _strip_comment(line: str) -> str: + """ + Return `line` with any trailing `#` comment removed. + + Detection must match against code, never against prose. A line such as + + f = open(path) # no with statement, no close + + satisfies a negative guard like `'with' not in line` only because the + explanatory comment mentions "with", so the real finding is silently + suppressed. The reverse also occurs: a comment naming `requests.` can + manufacture a finding on a line that calls nothing. + + Quote-aware, so a `#` inside a string literal (URL fragments, regex + character classes) is preserved. Escapes are honoured. Pure and + deterministic: same input always yields the same output. + + Line-based, matching the scanners that use it; a `#` inside a + triple-quoted block spanning several lines is not tracked. + """ + quote: Optional[str] = None + i = 0 + while i < len(line): + ch = line[i] + if quote is not None: + if ch == "\\": + i += 2 + continue + if ch == quote: + quote = None + elif ch in ('"', "'"): + quote = ch + elif ch == "#": + return line[:i] + i += 1 + return line + + @staticmethod + def _try_guarded_lines(lines: List[str]) -> set: + """ + Return the 1-based line numbers that sit inside a `try` statement. + + Detectors that ask "is this risky call handled?" were testing + `'try' not in line`, which is per-line and so answered no for every + correctly guarded call: `self.raw = open(path).read()` nested inside + `try:` does not itself contain the word. Properly handled constructors + were reported as unhandled. + + Indentation-based, covering the `except`/`else`/`finally` suites as well, + since code there is also reached only under the statement's error + handling. Pure and deterministic. + """ + guarded = set() + open_try_indents: List[int] = [] + + for line_number, raw_line in enumerate(lines, 1): + stripped = raw_line.strip() + if not stripped: + continue + indent = len(raw_line) - len(raw_line.lstrip()) + is_clause_header = False + + while open_try_indents and indent <= open_try_indents[-1]: + # A clause of the same statement continues it; anything else at + # or left of the `try:` column has closed it. + if indent == open_try_indents[-1] and stripped.startswith( + ("except", "finally", "else") + ): + is_clause_header = True + break + open_try_indents.pop() + + if open_try_indents and not is_clause_header: + guarded.add(line_number) + + if stripped == "try:" or stripped.startswith("try:"): + open_try_indents.append(indent) + + return guarded + def _finalize_proposal( self, proposal: IntelligenceProposal, + repository_path: Optional[str] = None, ) -> IntelligenceProposal: """ Finalize a proposal with timing and metrics. Validates that proposal meets Phase 11.1 requirements. - + Phase 11.3: Sets analyzer_name for ledger recording. """ + if repository_path: + self._relativize_affected_files(proposal, repository_path) + proposal.analysis_duration_ms = self.get_duration_ms() proposal.files_scanned = self.files_scanned proposal.lines_analyzed = self.lines_analyzed proposal.patterns_matched = self.patterns_matched - + # Phase 11.3: Set analyzer name for ledger recording proposal.analyzer_name = self.__class__.__name__ - + + # Content-address the proposal now that its fields are populated. + proposal.refresh_derived_proposal_id() + # Validate against Phase 11.1 schema errors = proposal.validate() if errors: raise ValueError( f"Proposal validation failed:\n" + "\n".join(errors) ) - + return proposal + + @staticmethod + def _relativize_affected_files(proposal, repository_path: str) -> None: + """ + Rewrite affected_files paths to repository-relative POSIX paths. + + Scanners build paths with `os.path.join(root, file)` off the analysis + root, so they were absolute. That reaches production three ways: + `FixGenerationService._generate_patch` interpolates the path into a + `--- a/{path}` diff header, which is unappliable when the path is + absolute; `proposal_id` is derived from these paths, so the same commit + analysed at two checkout locations produced different ids; and the + payload recorded the host's directory layout. + + Paths outside the repository are left alone rather than turned into a + chain of '..' segments. + """ + root = os.path.abspath(repository_path) + for affected in proposal.affected_files: + if not affected.path or not os.path.isabs(affected.path): + continue + absolute = os.path.abspath(affected.path) + if absolute == root or absolute.startswith(root + os.sep): + affected.path = os.path.relpath(absolute, root).replace(os.sep, "/") diff --git a/agent/intelligence/analyzers/abstraction.py b/agent/intelligence/analyzers/abstraction.py index dc1b2b0..b741444 100644 --- a/agent/intelligence/analyzers/abstraction.py +++ b/agent/intelligence/analyzers/abstraction.py @@ -54,7 +54,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -368,21 +368,21 @@ def _scan_for_private_access(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) # Look for obj._private or obj.__dunder if re.search(r'\.\s*_[a-zA-Z_]\w*', line): @@ -399,21 +399,21 @@ def _scan_for_direct_structure_access(self, repository_path: str) -> List[Tuple] issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) # Look for .[...] or .['...'] if re.search(r'\.\s*\[|\.get\(|\.keys\(|\.values\(', line): @@ -428,21 +428,21 @@ def _scan_for_impl_type_leakage(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) # Look for -> dict, -> list, -> set if re.search(r'->\s*(dict|list|set|tuple)\b', line): diff --git a/agent/intelligence/analyzers/api_contracts.py b/agent/intelligence/analyzers/api_contracts.py index 0351054..199c4c7 100644 --- a/agent/intelligence/analyzers/api_contracts.py +++ b/agent/intelligence/analyzers/api_contracts.py @@ -54,7 +54,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -370,21 +370,21 @@ def _scan_for_missing_type_hints(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) # Look for function definitions without type hints if re.match(r'^\s*def\s+\w+\(.*\):\s*$', line): @@ -400,22 +400,22 @@ def _scan_for_signature_mismatches(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: in_class = False for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) if 'class ' in line: in_class = True @@ -433,21 +433,21 @@ def _scan_for_missing_docstrings(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) # Look for public functions if re.match(r'^\s*def\s+(?!_)\w+\(', line): diff --git a/agent/intelligence/analyzers/architectural.py b/agent/intelligence/analyzers/architectural.py index 5c17a1e..d5fc409 100644 --- a/agent/intelligence/analyzers/architectural.py +++ b/agent/intelligence/analyzers/architectural.py @@ -4,7 +4,7 @@ Detects layer boundary breaches, circular dependencies, and architecture violations. """ -from typing import List, Set, Dict +from typing import List, Set, Dict, Tuple import os from agent.intelligence.analyzer import BaseAnalyzer from agent.intelligence.proposal import ( @@ -49,7 +49,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -286,22 +286,22 @@ def _build_import_graph(self, repository_path: str) -> Dict[str, Set[str]]: # Scan Python files for import statements for root, dirs, files in os.walk(repository_path): # Skip common non-code directories - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'node_modules', 'venv', '.venv', 'build', 'dist', '.tox', '.pytest_cache' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - self.lines_analyzed += len(content.split('\n')) + self._record_lines(file_path, len(content.split('\n'))) # Simple import detection (not exhaustive) module_name = self._get_module_name(file_path, repository_path) @@ -325,22 +325,25 @@ def dfs(node: str) -> None: visited.add(node) rec_stack.add(node) path.append(node) - - for neighbor in graph.get(node, set()): + + # sorted(): set and dict iteration order reach the payload through + # the cycle path, which is interpolated into problem_statement and + # so into proposal_id. Set order varies with PYTHONHASHSEED. + for neighbor in sorted(graph.get(node, set())): if neighbor not in visited: dfs(neighbor) elif neighbor in rec_stack: # Found a cycle cycle_start = path.index(neighbor) cycles.append(path[cycle_start:]) - + path.pop() rec_stack.remove(node) - - for node in graph: + + for node in sorted(graph): if node not in visited: dfs(node) - + return cycles def _extract_imports(self, file_path: str) -> Set[str]: @@ -379,9 +382,14 @@ def _find_layer_violations( """ Find violations of layer boundaries. Uses directory structure heuristics. + + One entry per (from_layer, to_layer) pair, with the distinct files + involved. Appending an entry per matching line emitted byte-identical + proposals: `from app.api.handlers import handle` matches both 'api' and + 'handlers', and a second import of the same layer matches again, so a + single violation was reported three times and two of the proposals were + indistinguishable — including their content-derived proposal_id. """ - violations = [] - # Define expected layers (heuristic-based) layers = { 'api': 0, @@ -398,41 +406,50 @@ def _find_layer_violations( 'database': 2, 'data': 2, } - + + grouped: Dict[Tuple[str, str], Set[str]] = {} + # Simple check: look for imports from lower layers to upper layers for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] - + }]) + + # Matched against the repository-relative directory, not the + # absolute one: with `layer_name in root` the layer of a file + # depended on the checkout location, so a repository cloned under + # e.g. /home/rapid/ had every directory classified as the 'api' + # layer and produced findings that another machine would not. + relative_root = os.path.relpath(root, repository_path) + current_layer = None for layer_name, layer_level in layers.items(): - if layer_name in root: + if layer_name in relative_root: current_layer = (layer_name, layer_level) break - + if not current_layer: continue - - for file in files: + + for file in sorted(files): if not file.endswith('.py'): continue - + file_path = os.path.join(root, file) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line in f: for other_layer, other_level in layers.items(): # Check if lower layer imports higher layer - if (current_layer[1] > other_level and - other_layer in line and - ('import' in line or 'from' in line)): - violations.append({ - 'from': current_layer[0], - 'to': other_layer, - 'files': [file_path], - }) + if (current_layer[1] > other_level and + other_layer in line and + ('import' in line or 'from' in line)): + key = (current_layer[0], other_layer) + grouped.setdefault(key, set()).add(file_path) except Exception: pass - - return violations + + return [ + {'from': from_layer, 'to': to_layer, 'files': sorted(paths)} + for (from_layer, to_layer), paths in sorted(grouped.items()) + ] diff --git a/agent/intelligence/analyzers/broken_invariants.py b/agent/intelligence/analyzers/broken_invariants.py index b7148bf..9d32dbe 100644 --- a/agent/intelligence/analyzers/broken_invariants.py +++ b/agent/intelligence/analyzers/broken_invariants.py @@ -54,7 +54,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -371,67 +371,74 @@ def _scan_for_unhandled_exceptions(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: - in_init = False - for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 - - if 'def __init__' in line: - in_init = True - elif in_init and line.strip().startswith('def '): - in_init = False - - if in_init: - # Look for risky operations in __init__ - if re.search(r'open\(|\.parse|\.get|json\.load|requests\.', line): - if 'try' not in line and 'except' not in line: - issues.append((file_path, line_num)) + lines = f.readlines() + self._record_lines(file_path, len(lines)) + guarded = self._try_guarded_lines(lines) + + in_init = False + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) + + if 'def __init__' in line: + in_init = True + elif in_init and line.strip().startswith('def '): + in_init = False + + if in_init and line_num not in guarded: + # Look for risky operations in __init__ + if re.search(r'open\(|\.parse|\.get|json\.load|requests\.', line): + issues.append((file_path, line_num)) except Exception: pass - + return issues - + def _scan_for_missing_error_handling(self, repository_path: str) -> List[Tuple]: """Scan for missing error handling.""" issues = [] - + for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] - - for file in files: + }]) + + for file in sorted(files): if not file.endswith('.py'): continue - + file_path = os.path.join(root, file) - self.files_scanned += 1 - + self._record_scanned_file(file_path) + try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: - for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 - - # Look for risky operations without try/except - if re.search(r'\.read\(|\.parse|json\.load|requests\.', line): - # Check if it's in a try block (simple heuristic) - if 'try' not in line and '.get(' not in line: - issues.append((file_path, line_num)) + lines = f.readlines() + self._record_lines(file_path, len(lines)) + guarded = self._try_guarded_lines(lines) + + for line_num, raw_line in enumerate(lines, 1): + if line_num in guarded: + continue + line = self._strip_comment(raw_line) + # Look for risky operations without try/except + if re.search(r'\.read\(|\.parse|json\.load|requests\.', line): + if '.get(' not in line: + issues.append((file_path, line_num)) except Exception: pass - + return issues def _scan_for_incomplete_init(self, repository_path: str) -> List[Tuple]: @@ -439,21 +446,21 @@ def _scan_for_incomplete_init(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - self.lines_analyzed += len(content.split('\n')) + self._record_lines(file_path, len(content.split('\n'))) # Look for classes with many attributes classes = re.finditer(r'class\s+(\w+).*?:\n(.*?)(?=\nclass |\Z)', content, re.DOTALL) @@ -461,8 +468,13 @@ def _scan_for_incomplete_init(self, repository_path: str) -> List[Tuple]: class_def = match.group(2) # Count self.x assignments in methods method_attrs = len(re.findall(r'self\.\w+\s*=', class_def)) - # Count self.x accesses (likely use) - method_uses = len(re.findall(r'self\.\w+(?!\s*=)', class_def)) + # Count self.x accesses (likely use). + # \b blocks backtracking: without it `\w+` shortens + # ('self.token' -> 'self.toke') until the negative + # lookahead passes, so every assignment also counted + # as a use and the effective threshold was + # uses > attrs instead of uses > attrs * 2. + method_uses = len(re.findall(r'self\.\w+\b(?!\s*=)', class_def)) # If more uses than sets, likely incomplete init if method_uses > method_attrs * 2: diff --git a/agent/intelligence/analyzers/concurrency.py b/agent/intelligence/analyzers/concurrency.py index a1c2c4d..3d057f6 100644 --- a/agent/intelligence/analyzers/concurrency.py +++ b/agent/intelligence/analyzers/concurrency.py @@ -63,7 +63,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -390,21 +390,21 @@ def _scan_for_shared_mutable(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) # Look for self.x = [] or self.x = {} if re.search(r'self\.\w+\s*=\s*(\[|\{)', line): @@ -421,21 +421,21 @@ def _scan_for_missing_synchronization(self, repository_path: str) -> List[Tuple] issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) # Look for threading.Thread without clear sync if 'Thread(' in line or 'threading.Thread' in line: @@ -450,21 +450,21 @@ def _scan_for_deadlock_patterns(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - self.lines_analyzed += len(content.split('\n')) + self._record_lines(file_path, len(content.split('\n'))) # Look for multiple lock acquisitions lock_count = len(re.findall(r'\.acquire\(|with.*lock', content)) diff --git a/agent/intelligence/analyzers/configuration.py b/agent/intelligence/analyzers/configuration.py index ded3306..c213a2d 100644 --- a/agent/intelligence/analyzers/configuration.py +++ b/agent/intelligence/analyzers/configuration.py @@ -54,7 +54,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -371,21 +371,21 @@ def _scan_for_env_usage(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) if re.search(r'os\.environ|os\.getenv', line): issues.append((file_path, line_num)) @@ -408,21 +408,21 @@ def _scan_for_hardcoded_values(self, repository_path: str) -> List[Tuple]: ] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) for pattern in config_patterns: if re.search(pattern, line, re.IGNORECASE): @@ -438,21 +438,21 @@ def _scan_for_env_specific_code(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) if re.search( r"if\s+.*ENVIRONMENT|if\s+.*ENV|if\s+.*=='prod'|if\s+.*=='dev'", diff --git a/agent/intelligence/analyzers/dependencies.py b/agent/intelligence/analyzers/dependencies.py index 5831d3a..632f2fd 100644 --- a/agent/intelligence/analyzers/dependencies.py +++ b/agent/intelligence/analyzers/dependencies.py @@ -74,7 +74,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -402,21 +402,21 @@ def _scan_for_deprecated_apis(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) for api_name, (pattern, _) in self.DEPRECATED_PATTERNS.items(): if re.search(pattern, line): @@ -432,21 +432,21 @@ def _scan_for_import_errors(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) # Look for imports if re.match(r'^\s*(import|from)\s+', line): diff --git a/agent/intelligence/analyzers/enhanced_architectural.py b/agent/intelligence/analyzers/enhanced_architectural.py index 51c92ed..7e5aa55 100644 --- a/agent/intelligence/analyzers/enhanced_architectural.py +++ b/agent/intelligence/analyzers/enhanced_architectural.py @@ -74,7 +74,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -251,7 +251,7 @@ def _detect_domain_leakage( # Heuristic: detect when modules import too much from unrelated domains domain_imports = self._analyze_domain_cohesion(graph, repository_path) - for domain_pair, import_count in domain_imports.items(): + for domain_pair, import_count in sorted(domain_imports.items()): if import_count < 3: # Only flag significant leakage continue @@ -386,7 +386,7 @@ def _detect_coupling_clusters( proposal.affected_files = [ AffectedFile(path=self._module_to_file_path(module), severity=Severity.HIGH) - for module in cluster + for module in sorted(cluster) ] proposal.suggested_strategies = [ @@ -494,7 +494,7 @@ def _detect_layer_violations( module_layer_level = module_to_layer[module][1] - for imported_module in imports: + for imported_module in sorted(imports): if imported_module not in module_to_layer: continue @@ -511,7 +511,7 @@ def _detect_layer_violations( violations[violation_key].append((module, imported_module)) # Create proposals for each violation pattern - for (from_layer, to_layer), module_pairs in violations.items(): + for (from_layer, to_layer), module_pairs in sorted(violations.items()): if len(module_pairs) == 0: continue @@ -544,7 +544,7 @@ def _detect_layer_violations( affected_modules.add(source) affected_modules.add(target) - for module in affected_modules: + for module in sorted(affected_modules): file_path = self._module_to_file_path(module) proposal.affected_files.append( AffectedFile(path=file_path, severity=Severity.HIGH) @@ -631,35 +631,108 @@ def _build_import_graph(self, repository_path: str) -> Dict[str, Set[str]]: continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - self.lines_analyzed += len(content.split('\n')) + self._record_lines(file_path, len(content.split('\n'))) module_name = self._get_module_name(file_path, repository_path) if module_name and not module_name.startswith('_'): - imports = self._extract_imports_deterministic(file_path) - if imports: - graph[module_name] = imports + # Registered even when it imports nothing: an edge can + # only be recognised if its *target* is a node, and the + # modules other layers depend on (models, constants, + # pure data) are frequently import-free leaves. Skipping + # them made _detect_layer_violations and + # _detect_domain_leakage structurally unable to fire. + graph[module_name] = self._resolve_imports( + self._extract_imports_deterministic(file_path), + module_name, + ) except Exception: pass - + return dict(sorted(graph.items())) # Deterministic order + + def _resolve_imports(self, raw_imports: Set[str], module_name: str) -> Set[str]: + """ + Resolve raw import targets into the graph's module-name namespace. + + Graph keys are dotted paths relative to the repository root + ('flask.app'), so a relative import spec ('.app', '..ctx') has to be + rebased onto the importing module's package or it matches no node. On + flask/src only 2 of 261 edges resolved before this: every intra-package + import is relative, so the import graph had no interior and all four + detectors returned nothing on any package using relative imports. + """ + package = module_name.rsplit('.', 1)[0] if '.' in module_name else '' + if module_name.endswith('.__init__'): + package = module_name[: -len('.__init__')] + elif module_name == '__init__': + package = '' + + resolved = set() + for spec in raw_imports: + if not spec.startswith('.'): + resolved.add(spec) + continue + depth = len(spec) - len(spec.lstrip('.')) + tail = spec.lstrip('.') + base = package.split('.') if package else [] + # One dot means "this package"; each extra dot climbs one level. + for _ in range(depth - 1): + if base: + base.pop() + parts = [p for p in base + ([tail] if tail else []) if p] + if parts: + resolved.add('.'.join(parts)) + return resolved def _extract_imports_deterministic(self, file_path: str) -> Set[str]: - """Extract imports in deterministic way.""" + """Extract raw import targets, as written. + + Relative specs keep their leading dots for `_resolve_imports` to rebase; + a dotted absolute path is recorded in full, since graph keys are full + dotted paths and truncating to the top-level package matched no node in + a packaged project. + + Imports guarded by `if TYPE_CHECKING:` are skipped. They are erased at + runtime, so counting them creates cycles and coupling that cannot occur + during execution — flask's app/ctx/globals "cycles" are largely of this + kind. + + Known limitation: `from app.db import models` records 'app.db', because + resolving an imported *name* to a submodule needs the set of known + modules, which is not available here. Dotted forms resolve correctly. + """ imports = set() try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: - for line in f: - line = line.strip() + type_checking_indent: Optional[int] = None + for raw_line in f: + code = self._strip_comment(raw_line) + stripped = code.strip() + if not stripped: + continue + indent = len(raw_line) - len(raw_line.lstrip()) + + if type_checking_indent is not None: + if indent > type_checking_indent: + continue + type_checking_indent = None + + if stripped.startswith('if ') and 'TYPE_CHECKING' in stripped \ + and stripped.endswith(':'): + type_checking_indent = indent + continue + + line = stripped if (line.startswith('import ') or line.startswith('from ')) and not line.startswith('import_'): if 'import ' in line: parts = line.split() if len(parts) > 1: - module = parts[1].split('.')[0] + module = parts[1] if module and not module.startswith('_') and module != 'import': imports.add(module) except Exception: @@ -712,27 +785,34 @@ def _analyze_domain_cohesion( graph: Dict[str, Set[str]], repository_path: str, ) -> Dict[Tuple[str, str], int]: - """Count cross-domain imports.""" + """Count cross-domain imports, keyed (importing_domain, imported_domain). + + The key was `tuple(sorted(...))`, which merged both directions into one + undirected pair. The proposal built from it then names a direction — + "{domain_a} makes N cross-domain imports from {domain_b}", and strategies + telling {domain_a} to depend on an interface — so whenever the pair + sorted the other way the finding stated the dependency backwards. + """ domain_imports: Dict[Tuple[str, str], int] = {} - + module_to_domain = self._classify_modules_to_domains(graph.keys(), repository_path) - + for module, imports in graph.items(): if module not in module_to_domain: continue - + module_domain = module_to_domain[module] - - for imported in imports: + + for imported in sorted(imports): if imported not in module_to_domain: continue - + imported_domain = module_to_domain[imported] - + if module_domain != imported_domain: - key = tuple(sorted([module_domain, imported_domain])) + key = (module_domain, imported_domain) domain_imports[key] = domain_imports.get(key, 0) + 1 - + return domain_imports def _classify_modules_to_domains(self, modules, repository_path: str) -> Dict[str, str]: @@ -756,20 +836,25 @@ def bfs_cluster(start: str, threshold: float = 0.5) -> Set[str]: """Find cluster starting from node with high internal connectivity.""" cluster = {start} queue = [start] - + while queue: node = queue.pop(0) - - for neighbor in graph.get(node, set()): + + # sorted(): cluster growth depends on visit order, because each + # candidate is tested against the cluster as it stands. Set + # iteration order varies with PYTHONHASHSEED, so unsorted this + # produced different clusters (5 modules at 65% vs 6 at 53%) + # from run to run on identical source. + for neighbor in sorted(graph.get(node, set())): if neighbor not in cluster: # Check if neighbor is well-connected within cluster internal_connections = len(graph.get(neighbor, set()) & cluster) potential_connections = len(cluster) - + if potential_connections > 0 and internal_connections / potential_connections >= threshold: cluster.add(neighbor) queue.append(neighbor) - + return cluster for node in sorted(graph.keys()): diff --git a/agent/intelligence/analyzers/enhanced_concurrency.py b/agent/intelligence/analyzers/enhanced_concurrency.py index 3ab51c0..36262f8 100644 --- a/agent/intelligence/analyzers/enhanced_concurrency.py +++ b/agent/intelligence/analyzers/enhanced_concurrency.py @@ -74,7 +74,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -586,7 +586,12 @@ def _detect_lock_contention_risks( f"Large critical section means long waits. " f"Under load, threads pile up waiting for lock, reducing throughput." ) - + proposal.root_cause_hypothesis = ( + f"The lock was placed around a whole block rather than around the " + f"shared-state access it protects, so unrelated work was pulled " + f"inside the critical section as the method grew." + ) + elif risk['type'] == 'nested_locks': proposal.problem_statement = ( f"Nested locks detected in {risk['location']}: " @@ -598,7 +603,11 @@ def _detect_lock_contention_risks( f"Thread B acquires lock 2, tries for lock 1. " f"Deadlock - both threads wait forever. System hangs." ) - + proposal.root_cause_hypothesis = ( + f"Two independently locked components were composed without a " + f"documented lock ordering, so each call site picks its own order." + ) + else: # lock ordering proposal.problem_statement = ( f"Lock ordering violation in {risk['location']}: " @@ -610,6 +619,10 @@ def _detect_lock_contention_risks( f"no deadlock possible. But if this code acquires in reverse order, " f"deadlock is possible." ) + proposal.root_cause_hypothesis = ( + f"No global lock hierarchy is defined or enforced, so acquisition " + f"order is decided locally and drifts between call sites." + ) proposal.affected_files.append( AffectedFile(path=risk['file'], severity=Severity.HIGH) @@ -686,19 +699,19 @@ def _scan_for_shared_state(self, repository_path: str) -> List[Dict]: ] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'__pycache__', '.git', 'venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'__pycache__', '.git', 'venv'}]) for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - self.lines_analyzed += len(content.split('\n')) + self._record_lines(file_path, len(content.split('\n'))) for pattern, dtype in patterns: for match in re.finditer(pattern, content, re.MULTILINE): @@ -722,7 +735,7 @@ def _scan_for_thread_safety_issues(self, repository_path: str) -> List[Dict]: ] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'__pycache__', '.git', 'venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'__pycache__', '.git', 'venv'}]) for file in sorted(files): if not file.endswith('.py'): @@ -763,7 +776,7 @@ def _scan_for_async_patterns(self, repository_path: str) -> List[Dict]: ) for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'__pycache__', '.git', 'venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'__pycache__', '.git', 'venv'}]) for file in sorted(files): if not file.endswith('.py'): @@ -807,7 +820,7 @@ def _scan_for_lock_issues(self, repository_path: str) -> List[Dict]: lock_pattern = re.compile(r'(lock|Lock|mutex)\.acquire|with\s+\w+:') for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'__pycache__', '.git', 'venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'__pycache__', '.git', 'venv'}]) for file in sorted(files): if not file.endswith('.py'): diff --git a/agent/intelligence/analyzers/enhanced_performance.py b/agent/intelligence/analyzers/enhanced_performance.py index c04ad29..5e28a8a 100644 --- a/agent/intelligence/analyzers/enhanced_performance.py +++ b/agent/intelligence/analyzers/enhanced_performance.py @@ -74,7 +74,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -99,7 +99,8 @@ def _detect_n_plus_one_patterns( proposal.problem_statement = ( f"N+1 query pattern detected in {issue['location']}: " f"Loop fetching {issue['item_count']} items, then database query for each. " - f"This creates {issue['item_count'] + 1} database hits for what should be 1-2." + f"This creates one database hit per item plus the initial query, " + f"for what should be 1-2." ) proposal.risk_explanation = ( @@ -564,7 +565,7 @@ def _detect_inefficient_algorithms( f"instead of recalculating." ), effort_estimate=EffortEstimate.SMALL, - prerequiseffort_actions=[ + prerequisite_actions=[ "Identify expensive operation", "Design cache key", "Implement caching", @@ -597,81 +598,137 @@ def _detect_inefficient_algorithms( def _scan_for_n_plus_one(self, repository_path: str) -> List[Dict]: """Scan for N+1 query patterns.""" issues = [] - + + # A finding requires a loop *and* a per-iteration database call. + # + # The alternation has to stay grouped. `|` binds looser than the + # surrounding sequence, so the earlier form + # + # r'for\s+\w+\s+in\s+.*?:.*?\.query\(|\.get\(|\.filter\(' + # + # parsed as three independent branches, and the last two matched a bare + # `.get(` or `.filter(` anywhere in the file with no loop required. Any + # module calling `config.get("host")` or `os.environ.get("PORT")` was + # reported as an N+1 query, which is also why this path crashed so + # readily on the `item_count` formatting below. + # + # `.get(` counts only when the receiver is ORM-ish (`session.get(`, + # `.objects.get(`, `.query.get(`): a plain `d.get(k)` is a dict lookup + # and `requests.get(url)` is network I/O, neither of which is a database + # hit. The body window is bounded to a few lines so a query far below + # an unrelated loop does not attach to it. + query_call = ( + r'(?:' + r'\.query\(|\.filter\(|\.filter_by\(' + r'|\.objects\.(?:get|filter)\(' + r'|\.query\.get\(' + r'|\b(?:session|db|conn|cursor)\.(?:get|execute)\(' + r')' + ) query_pattern = re.compile( - r'for\s+\w+\s+in\s+.*?:.*?\.query\(|\.get\(|\.filter\(', - re.DOTALL + r'for\s+\w+\s+in\s+[^\n]*:' # loop header, through its colon + r'(?:[^\n]*\n){0,5}?' # up to 5 lines of loop body + r'[^\n]*?' # text preceding the call on that line + + query_call ) - + for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'__pycache__', '.git', 'venv'}] - + dirs[:] = sorted([d for d in dirs if d not in {'__pycache__', '.git', 'venv'}]) + for file in sorted(files): if not file.endswith('.py'): continue - + file_path = os.path.join(root, file) - self.files_scanned += 1 - + self._record_scanned_file(file_path) + try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - self.lines_analyzed += len(content.split('\n')) - + self._record_lines(file_path, len(content.split('\n'))) + for match in query_pattern.finditer(content): + # 1-based, to match how editors and every other + # analyzer in this package report lines. + line_no = content.count('\n', 0, match.start()) + 1 issues.append({ 'file': file_path, 'location': f"{file}", + # The loop bound is not statically known, so the + # count stays symbolic rather than invented. 'item_count': 'many', - 'line_range': f"{content[:match.start()].count(chr(10))}", + 'line_range': f"{line_no}", }) except Exception: pass - + return issues def _scan_for_blocking_io(self, repository_path: str) -> List[Dict]: - """Scan for blocking I/O in hot paths.""" + """Scan for blocking I/O in hot paths. + + At most one issue per (file, operation kind). Reporting one per matching + pattern produced byte-identical issue dicts — a file containing both + `open(` and `read(` yielded two 'file_io' entries with the same location + and the same '0' line range, so the analyzer emitted duplicate proposals + that also shared a content-derived proposal_id (33 proposals, 29 + distinct ids on flask). + + The position of the first match now comes from `re.search`. The guard was + `content.find(pattern)`, which looks for the *regex source* ('open\\(') + as a literal substring; that is essentially never present, so find() + returned -1 and the slice became the whole file. The intended "is this + call inside a function" test therefore only ever asked whether the file + contained 'def ' anywhere. + """ issues = [] - + file_patterns = [r'open\(', r'read\(', r'write\('] network_patterns = [r'requests\.get', r'urlopen', r'socket\.'] - sleep_patterns = [r'time\.sleep', r'sleep\('] - + for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'__pycache__', '.git', 'venv'}] - + dirs[:] = sorted([d for d in dirs if d not in {'__pycache__', '.git', 'venv'}]) + for file in sorted(files): if not file.endswith('.py'): continue - + file_path = os.path.join(root, file) - + try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - - for pattern in file_patterns: - if re.search(pattern, content): - if 'def ' in content[:content.find(pattern)] and 'request' in content.lower(): - issues.append({ - 'file': file_path, - 'operation': 'file_io', - 'location': f"{file}", - 'line_range': '0', - }) - - for pattern in network_patterns: - if re.search(pattern, content): - issues.append({ - 'file': file_path, - 'operation': 'network', - 'location': f"{file}", - 'line_range': '0', - }) + + def first_match(patterns): + """Earliest match across `patterns`, or None.""" + found = [ + m for m in (re.search(p, content) for p in patterns) + if m is not None + ] + return min(found, key=lambda m: m.start()) if found else None + + file_match = first_match(file_patterns) + if file_match is not None: + preceding = content[:file_match.start()] + if 'def ' in preceding and 'request' in content.lower(): + issues.append({ + 'file': file_path, + 'operation': 'file_io', + 'location': f"{file}", + 'line_range': str(content.count('\n', 0, file_match.start()) + 1), + }) + + network_match = first_match(network_patterns) + if network_match is not None: + issues.append({ + 'file': file_path, + 'operation': 'network', + 'location': f"{file}", + 'line_range': str(content.count('\n', 0, network_match.start()) + 1), + }) except Exception: pass - + return issues def _scan_for_memory_leaks(self, repository_path: str) -> List[Dict]: @@ -682,7 +739,7 @@ def _scan_for_memory_leaks(self, repository_path: str) -> List[Dict]: unbounded_pattern = re.compile(r'\.append\(|\.add\(|\.update\(') for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'__pycache__', '.git', 'venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'__pycache__', '.git', 'venv'}]) for file in sorted(files): if not file.endswith('.py'): @@ -717,7 +774,7 @@ def _scan_for_algorithms(self, repository_path: str) -> List[Dict]: ) for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'__pycache__', '.git', 'venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'__pycache__', '.git', 'venv'}]) for file in sorted(files): if not file.endswith('.py'): diff --git a/agent/intelligence/analyzers/god_objects.py b/agent/intelligence/analyzers/god_objects.py index 62d15b5..c5a8efd 100644 --- a/agent/intelligence/analyzers/god_objects.py +++ b/agent/intelligence/analyzers/god_objects.py @@ -157,7 +157,7 @@ def analyze( ) self.patterns_matched.append(f"god_object:{class_name}:{method_count}_methods") - proposals.append(self._finalize_proposal(proposal)) + proposals.append(self._finalize_proposal(proposal, repository_path)) return proposals @@ -169,21 +169,21 @@ def _detect_god_objects(self, repository_path: str) -> List[Tuple]: god_objects = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - self.lines_analyzed += len(content.split('\n')) + self._record_lines(file_path, len(content.split('\n'))) # Find classes and count methods classes = self._extract_classes(file_path) diff --git a/agent/intelligence/analyzers/performance.py b/agent/intelligence/analyzers/performance.py index 2f51872..28e7c58 100644 --- a/agent/intelligence/analyzers/performance.py +++ b/agent/intelligence/analyzers/performance.py @@ -63,7 +63,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -382,21 +382,21 @@ def _scan_for_nplus1(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) # Look for loop followed by query if re.search(r'for\s+\w+\s+in', line): @@ -416,21 +416,21 @@ def _scan_for_unbounded_loops(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) if re.search(r'while\s+(True|1)\s*:', line): issues.append((file_path, line_num)) @@ -444,21 +444,21 @@ def _scan_for_blocking_io(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) if re.search(r'\.read\(|\.readlines\(|open\(', line): issues.append((file_path, line_num)) diff --git a/agent/intelligence/analyzers/reliability/crash_risk.py b/agent/intelligence/analyzers/reliability/crash_risk.py index 96795c3..7a2920c 100644 --- a/agent/intelligence/analyzers/reliability/crash_risk.py +++ b/agent/intelligence/analyzers/reliability/crash_risk.py @@ -93,7 +93,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -470,9 +470,12 @@ def _scan_for_null_risks(self, repository_path: str) -> List[Tuple[str, int, str for root, dirs, files in os.walk(repository_path): # Skip common non-code directories - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -482,26 +485,30 @@ def _scan_for_null_risks(self, repository_path: str) -> List[Tuple[str, int, str try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - self.files_scanned += 1 - self.lines_analyzed += len(lines) + self._record_scanned_file(file_path) + self._record_lines(file_path, len(lines)) - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for unsafe dict access if re.search(self.CRASH_PATTERNS['unsafe_dict_access'], line): - # Verify no .get() nearby and not in assignment - if '.get(' not in line and '=' not in line.split('[')[0]: - issues.append((rel_path, line_num, 'unsafe_dict_access', line.strip())) + # Subscript *writes* (d['k'] = v) cannot raise + # KeyError and are already excluded by the + # pattern's own `(?!\s*=)` lookahead, so only + # a nearby .get() rules a read out here. + if '.get(' not in line: + issues.append((rel_path, line_num, 'unsafe_dict_access', raw_line.strip())) # Check for unsafe list access if re.search(self.CRASH_PATTERNS['unsafe_list_access'], line): # Basic heuristic: if no bounds check nearby if 'len(' not in line and 'if ' not in line: - issues.append((rel_path, line_num, 'unsafe_list_access', line.strip())) + issues.append((rel_path, line_num, 'unsafe_list_access', raw_line.strip())) # Check for chained method calls (potential None) if re.search(self.CRASH_PATTERNS['unsafe_optional_access'], line): if 'if ' not in line and 'try:' not in line: - issues.append((rel_path, line_num, 'unsafe_optional_access', line.strip())) + issues.append((rel_path, line_num, 'unsafe_optional_access', raw_line.strip())) except Exception: # Skip files that can't be read @@ -514,9 +521,12 @@ def _scan_for_unhandled_errors(self, repository_path: str) -> List[Tuple[str, in issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -527,7 +537,8 @@ def _scan_for_unhandled_errors(self, repository_path: str) -> List[Tuple[str, in with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for unguarded operations for pattern_name, pattern in [ ('file_open', self.CRASH_PATTERNS['unguarded_file_open']), @@ -538,7 +549,7 @@ def _scan_for_unhandled_errors(self, repository_path: str) -> List[Tuple[str, in if re.search(pattern, line): # Check if not in try block (simple heuristic) if pattern_name == 'file_open' or 'try:' not in ''.join(lines[max(0, line_num-3):line_num]): - issues.append((rel_path, line_num, pattern_name, line.strip())) + issues.append((rel_path, line_num, pattern_name, raw_line.strip())) except Exception: continue @@ -550,9 +561,12 @@ def _scan_for_recursion(self, repository_path: str) -> List[Tuple[str, int, str] issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue diff --git a/agent/intelligence/analyzers/reliability/edge_case_logic.py b/agent/intelligence/analyzers/reliability/edge_case_logic.py index f0c6441..7d76508 100644 --- a/agent/intelligence/analyzers/reliability/edge_case_logic.py +++ b/agent/intelligence/analyzers/reliability/edge_case_logic.py @@ -97,7 +97,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -550,9 +550,12 @@ def _scan_for_division(self, repository_path: str) -> List[Tuple[str, int, str]] issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -562,15 +565,16 @@ def _scan_for_division(self, repository_path: str) -> List[Tuple[str, int, str]] try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - self.files_scanned += 1 - self.lines_analyzed += len(lines) + self._record_scanned_file(file_path) + self._record_lines(file_path, len(lines)) - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for division by variable if re.search(r'/\s*[a-zA-Z_]\w*', line): # Skip if zero check in same line if '!= 0' not in line and '> 0' not in line and 'if ' not in line: - issues.append((rel_path, line_num, line.strip())) + issues.append((rel_path, line_num, raw_line.strip())) except Exception: continue @@ -582,9 +586,12 @@ def _scan_for_float_equality(self, repository_path: str) -> List[Tuple[str, int, issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -595,16 +602,17 @@ def _scan_for_float_equality(self, repository_path: str) -> List[Tuple[str, int, with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for float equality if 'float' in line and '==' in line: if 'isclose' not in line: - issues.append((rel_path, line_num, line.strip())) + issues.append((rel_path, line_num, raw_line.strip())) # Check for decimal literal comparison if re.search(r'==\s*\d+\.\d+', line): if 'isclose' not in line: - issues.append((rel_path, line_num, line.strip())) + issues.append((rel_path, line_num, raw_line.strip())) except Exception: continue @@ -616,9 +624,12 @@ def _scan_for_timezone_issues(self, repository_path: str) -> List[Tuple[str, int issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -629,16 +640,17 @@ def _scan_for_timezone_issues(self, repository_path: str) -> List[Tuple[str, int with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for datetime.now() without timezone if 'datetime.now()' in line: if 'timezone' not in line and 'tz=' not in line: - issues.append((rel_path, line_num, 'naive_now', line.strip())) + issues.append((rel_path, line_num, 'naive_now', raw_line.strip())) # Check for datetime() constructor without tzinfo if 'datetime.datetime(' in line or 'datetime(' in line: if 'tzinfo' not in line and 'timezone' not in line: - issues.append((rel_path, line_num, 'naive_constructor', line.strip())) + issues.append((rel_path, line_num, 'naive_constructor', raw_line.strip())) except Exception: continue @@ -650,9 +662,12 @@ def _scan_for_bounds_issues(self, repository_path: str) -> List[Tuple[str, int, issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -663,19 +678,20 @@ def _scan_for_bounds_issues(self, repository_path: str) -> List[Tuple[str, int, with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for hardcoded indexes if re.search(r'\[\d+\]', line): # Skip if length check nearby context = ''.join(lines[max(0, line_num-2):line_num]) if 'len(' not in context and 'if ' not in context: - issues.append((rel_path, line_num, 'hardcoded_index', line.strip())) + issues.append((rel_path, line_num, 'hardcoded_index', raw_line.strip())) # Check for negative index if re.search(r'\[-\d+\]', line): context = ''.join(lines[max(0, line_num-2):line_num]) if 'len(' not in context and 'if ' not in context: - issues.append((rel_path, line_num, 'negative_index', line.strip())) + issues.append((rel_path, line_num, 'negative_index', raw_line.strip())) except Exception: continue diff --git a/agent/intelligence/analyzers/reliability/reliability_pattern.py b/agent/intelligence/analyzers/reliability/reliability_pattern.py index 138a7fa..ef0ab54 100644 --- a/agent/intelligence/analyzers/reliability/reliability_pattern.py +++ b/agent/intelligence/analyzers/reliability/reliability_pattern.py @@ -97,7 +97,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -582,9 +582,12 @@ def _scan_for_retry_patterns(self, repository_path: str) -> List[Tuple[str, int, issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -594,20 +597,21 @@ def _scan_for_retry_patterns(self, repository_path: str) -> List[Tuple[str, int, try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - self.files_scanned += 1 - self.lines_analyzed += len(lines) + self._record_scanned_file(file_path) + self._record_lines(file_path, len(lines)) - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for retry patterns if 'retry' in line.lower() or ('for' in line and 'range' in line): # Check if backoff/sleep/delay present nearby context = ''.join(lines[max(0, line_num-1):min(line_num+5, len(lines))]) if 'retry' in context.lower() and not any(word in context.lower() for word in ['sleep', 'backoff', 'delay', 'wait']): - issues.append((rel_path, line_num, 'retry_no_backoff', line.strip())) + issues.append((rel_path, line_num, 'retry_no_backoff', raw_line.strip())) # Check for immediate continue in except if 'except' in line and 'continue' in line: - issues.append((rel_path, line_num, 'immediate_retry', line.strip())) + issues.append((rel_path, line_num, 'immediate_retry', raw_line.strip())) except Exception: continue @@ -619,9 +623,12 @@ def _scan_for_missing_timeouts(self, repository_path: str) -> List[Tuple[str, in issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -632,20 +639,21 @@ def _scan_for_missing_timeouts(self, repository_path: str) -> List[Tuple[str, in with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for requests without timeout if 'requests.' in line and '(' in line: if 'timeout' not in line: - issues.append((rel_path, line_num, 'http_request', line.strip())) + issues.append((rel_path, line_num, 'http_request', raw_line.strip())) # Check for socket without timeout if 'socket.socket(' in line: if 'settimeout' not in line: - issues.append((rel_path, line_num, 'socket', line.strip())) + issues.append((rel_path, line_num, 'socket', raw_line.strip())) # Check for DB connection without timeout if '.connect(' in line and 'timeout' not in line: - issues.append((rel_path, line_num, 'db_connection', line.strip())) + issues.append((rel_path, line_num, 'db_connection', raw_line.strip())) except Exception: continue @@ -657,9 +665,12 @@ def _scan_for_silent_failures(self, repository_path: str) -> List[Tuple[str, int issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -670,14 +681,15 @@ def _scan_for_silent_failures(self, repository_path: str) -> List[Tuple[str, int with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for bare except if re.match(r'^\s*except\s*:\s*$', line): - issues.append((rel_path, line_num, 'bare_except', line.strip())) + issues.append((rel_path, line_num, 'bare_except', raw_line.strip())) # Check for except: pass if re.search(r'except[^:]*:\s*pass', line): - issues.append((rel_path, line_num, 'pass_except', line.strip())) + issues.append((rel_path, line_num, 'pass_except', raw_line.strip())) # Check for except without logging if line.strip().startswith('except') and ':' in line: @@ -685,7 +697,7 @@ def _scan_for_silent_failures(self, repository_path: str) -> List[Tuple[str, int next_lines = ''.join(lines[line_num:min(line_num+3, len(lines))]) if not any(word in next_lines for word in ['log', 'print', 'raise', 'raise']): if 'pass' not in next_lines and next_lines.strip(): - issues.append((rel_path, line_num, 'silent_except', line.strip())) + issues.append((rel_path, line_num, 'silent_except', raw_line.strip())) except Exception: continue @@ -697,9 +709,12 @@ def _scan_for_blocking_async(self, repository_path: str) -> List[Tuple[str, int, issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -713,7 +728,8 @@ def _scan_for_blocking_async(self, repository_path: str) -> List[Tuple[str, int, # Find async functions async_funcs = [] - for i, line in enumerate(lines): + for i, raw_line in enumerate(lines): + line = self._strip_comment(raw_line) if re.match(r'^\s*async\s+def\s+\w+', line): async_funcs.append(i) @@ -730,11 +746,11 @@ def _scan_for_blocking_async(self, repository_path: str) -> List[Tuple[str, int, # Check for blocking operations if 'time.sleep(' in line: - issues.append((rel_path, line_num, 'time.sleep', line.strip())) + issues.append((rel_path, line_num, 'time.sleep', raw_line.strip())) elif 'requests.' in line: - issues.append((rel_path, line_num, 'requests', line.strip())) + issues.append((rel_path, line_num, 'requests', raw_line.strip())) elif re.search(r'\bopen\(', line): - issues.append((rel_path, line_num, 'open', line.strip())) + issues.append((rel_path, line_num, 'open', raw_line.strip())) except Exception: continue diff --git a/agent/intelligence/analyzers/reliability/resource_leak.py b/agent/intelligence/analyzers/reliability/resource_leak.py index 50a49da..09b0ce0 100644 --- a/agent/intelligence/analyzers/reliability/resource_leak.py +++ b/agent/intelligence/analyzers/reliability/resource_leak.py @@ -95,7 +95,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -364,11 +364,11 @@ def _detect_memory_leaks( if file_path not in issues_by_file: issues_by_file[file_path] = [] issues_by_file[file_path].append((line_num, leak_type, code_snippet)) - + proposal.affected_files = [ AffectedFile( path=file_path, - line_range=f"{min(l for l, _ in locations)}-{max(l for l, _ in locations)}", + line_range=f"{min(l for l, _, _ in locations)}-{max(l for l, _, _ in locations)}", severity=Severity.MEDIUM, ) for file_path, locations in issues_by_file.items() @@ -475,11 +475,11 @@ def _detect_thread_leaks( if file_path not in issues_by_file: issues_by_file[file_path] = [] issues_by_file[file_path].append((line_num, thread_type, code_snippet)) - + proposal.affected_files = [ AffectedFile( path=file_path, - line_range=f"{min(l for l, _ in locations)}-{max(l for l, _ in locations)}", + line_range=f"{min(l for l, _, _ in locations)}-{max(l for l, _, _ in locations)}", severity=Severity.HIGH, ) for file_path, locations in issues_by_file.items() @@ -551,9 +551,12 @@ def _scan_for_file_leaks(self, repository_path: str) -> List[Tuple[str, int, str issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -563,15 +566,16 @@ def _scan_for_file_leaks(self, repository_path: str) -> List[Tuple[str, int, str try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - self.files_scanned += 1 - self.lines_analyzed += len(lines) + self._record_scanned_file(file_path) + self._record_lines(file_path, len(lines)) - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for open() without 'with' if 'open(' in line and 'with' not in line: # Verify it's an assignment if '=' in line and 'open(' in line.split('=')[1]: - issues.append((rel_path, line_num, line.strip())) + issues.append((rel_path, line_num, raw_line.strip())) except Exception: continue @@ -583,9 +587,12 @@ def _scan_for_connection_leaks(self, repository_path: str) -> List[Tuple[str, in issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -597,16 +604,17 @@ def _scan_for_connection_leaks(self, repository_path: str) -> List[Tuple[str, in content = f.read() lines = content.split('\n') - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for connection patterns if '.connect(' in line and 'with' not in line: - issues.append((rel_path, line_num, 'db_connection', line.strip())) + issues.append((rel_path, line_num, 'db_connection', raw_line.strip())) if '.cursor(' in line and 'with' not in line: - issues.append((rel_path, line_num, 'db_cursor', line.strip())) + issues.append((rel_path, line_num, 'db_cursor', raw_line.strip())) if 'socket.socket(' in line and 'with' not in line: - issues.append((rel_path, line_num, 'socket', line.strip())) + issues.append((rel_path, line_num, 'socket', raw_line.strip())) except Exception: continue @@ -618,9 +626,12 @@ def _scan_for_memory_leaks(self, repository_path: str) -> List[Tuple[str, int, s issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -631,16 +642,17 @@ def _scan_for_memory_leaks(self, repository_path: str) -> List[Tuple[str, int, s with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for unbounded cache patterns if re.search(r'(cache|memo|store)\s*=\s*\{\}', line): # Check if it's a global or class variable if not line.startswith(' '): # Rough heuristic for module level - issues.append((rel_path, line_num, 'unbounded_cache', line.strip())) + issues.append((rel_path, line_num, 'unbounded_cache', raw_line.strip())) # Check for global list accumulators if re.search(r'^(\w+)\s*=\s*\[\]', line): - issues.append((rel_path, line_num, 'global_accumulator', line.strip())) + issues.append((rel_path, line_num, 'global_accumulator', raw_line.strip())) except Exception: continue @@ -652,9 +664,12 @@ def _scan_for_thread_leaks(self, repository_path: str) -> List[Tuple[str, int, s issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -666,17 +681,18 @@ def _scan_for_thread_leaks(self, repository_path: str) -> List[Tuple[str, int, s content = f.read() lines = content.split('\n') - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for Thread.start() without join if 'Thread(' in line and '.start()' in line: # Simple heuristic: check if 'join' appears nearby context = ''.join(lines[line_num:min(line_num+5, len(lines))]) if '.join()' not in context: - issues.append((rel_path, line_num, 'thread', line.strip())) + issues.append((rel_path, line_num, 'thread', raw_line.strip())) # Check for ThreadPoolExecutor without 'with' or shutdown if 'ThreadPoolExecutor(' in line and 'with' not in line: - issues.append((rel_path, line_num, 'thread_pool', line.strip())) + issues.append((rel_path, line_num, 'thread_pool', raw_line.strip())) except Exception: continue diff --git a/agent/intelligence/analyzers/reliability/scalability_risk.py b/agent/intelligence/analyzers/reliability/scalability_risk.py index 09f84ed..c042cf0 100644 --- a/agent/intelligence/analyzers/reliability/scalability_risk.py +++ b/agent/intelligence/analyzers/reliability/scalability_risk.py @@ -34,29 +34,56 @@ def bug_class(self) -> BugClass: return BugClass.SCALABILITY_RISKS # Patterns for scalability risks + # + # Unused: no method reads this dict. The live detectors are the _scan_for_* + # methods below, which carry their own patterns. Kept rather than deleted + # because 'query_in_loop' and friends document the intended catalogue, but it + # is not the detection logic and editing it changes nothing. SCALABILITY_PATTERNS = { # N+1 queries (more sophisticated than performance analyzer) 'query_in_loop': r'for\s+\w+\s+in\s+.*:.*(?:\.query|\.filter|\.get|select|SELECT)', 'orm_lazy_load': r'for\s+\w+\s+in\s+.*:\s*\w+\.\w+', # Lazy relationship access - + # Nested loops on collections 'nested_loops': r'for\s+\w+\s+in\s+.*:\s*for\s+\w+\s+in', 'triple_nested': r'for\s+\w+.*:\s*for\s+\w+.*:\s*for\s+\w+', - + # Heavy computation in request path 'complex_computation': r'(?:def|async def)\s+\w+.*request.*:.*(?:sum|sort|sorted|map|filter)', 'file_processing_sync': r'(?:def|async def).*:.*(?:csv\.reader|json\.load|xml\.parse)', - + # Unbounded queries 'no_limit_query': r'\.(?:query|filter)\([^)]*\)(?!.*limit\(|.*\[:)\.all\(\)', 'select_all': r'SELECT.*FROM.*(?!LIMIT|TOP)', - + # Missing pagination 'list_endpoint_no_page': r'@app\.route\([\'"][^\'"]*list[^\'"]*[\'"]\)', # List endpoint pattern - + # In-memory sorting of large data 'sort_large_data': r'sorted\(.*\.all\(\)', } + + # An actual loop header, so a line that merely contains 'for ' and ' in ' + # somewhere does not open a scan window. + _LOOP_HEADER = re.compile(r'^\s*(?:async\s+)?for\s+.+?\s+in\s+.+:') + + # A per-iteration database call. The scan used to accept the bare substrings + # '.get(' and 'select', so `config.get(key)` (a dict lookup), + # `os.environ.get(name)` (an env read) and a variable named `selected` were + # all reported as N+1 queries: on a four-case fixture three of the four + # findings were false positives. Requiring an ORM-ish receiver mirrors + # EnhancedPerformanceAnalyzer._scan_for_n_plus_one, which reported only the + # real one. + _QUERY_CALL = re.compile( + r'\.query\b' + r'|\.filter\(|\.filter_by\(' + r'|\.objects\.(?:get|filter|all)\(' + r'|\b(?:session|db|conn|cursor)\.(?:get|execute|query)\(' + ) + + # Raw SQL needs both keywords on one line; 'select' alone is a English word + # and a common variable name. + _RAW_SQL = re.compile(r'\bselect\b.+\bfrom\b', re.IGNORECASE) def analyze( self, @@ -95,7 +122,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -614,34 +641,40 @@ def _detect_heavy_computation_in_requests( def _scan_for_nplus1(self, repository_path: str) -> List[Tuple[str, int, str]]: """Scan for N+1 query patterns.""" issues = [] - + for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] - - for file in files: + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) + + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue - + file_path = os.path.join(root, file) rel_path = os.path.relpath(file_path, repository_path) - + try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - self.files_scanned += 1 - self.lines_analyzed += len(lines) - - for line_num, line in enumerate(lines, 1): - # Check for query/DB operations in loops - if 'for ' in line and ' in ' in line: - # Check next few lines for query operations - context = ''.join(lines[line_num:min(line_num+5, len(lines))]) - if any(pattern in context for pattern in ['.query', '.filter', '.get(', 'SELECT', 'select']): - issues.append((rel_path, line_num, line.strip())) - + self._record_scanned_file(file_path) + self._record_lines(file_path, len(lines)) + + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) + if not self._LOOP_HEADER.match(line): + continue + # The following few lines, i.e. the loop body: + # line_num is 1-based, so lines[line_num] is the + # line after this one. + context = ''.join(lines[line_num:min(line_num + 5, len(lines))]) + if self._QUERY_CALL.search(context) or self._RAW_SQL.search(context): + issues.append((rel_path, line_num, raw_line.strip())) + except Exception: continue - + return issues def _scan_for_nested_loops(self, repository_path: str) -> List[Tuple[str, int, int, str]]: @@ -649,9 +682,12 @@ def _scan_for_nested_loops(self, repository_path: str) -> List[Tuple[str, int, i issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -662,20 +698,21 @@ def _scan_for_nested_loops(self, repository_path: str) -> List[Tuple[str, int, i with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Count nesting level if 'for ' in line and ' in ' in line: indent = len(line) - len(line.lstrip()) # Check if we're already in a for loop (simple heuristic) nesting_level = 1 for prev_line_num in range(max(0, line_num - 10), line_num): - prev_line = lines[prev_line_num] + prev_line = self._strip_comment(lines[prev_line_num]) prev_indent = len(prev_line) - len(prev_line.lstrip()) if 'for ' in prev_line and prev_indent < indent: nesting_level += 1 if nesting_level >= 2: - issues.append((rel_path, line_num, nesting_level, line.strip())) + issues.append((rel_path, line_num, nesting_level, raw_line.strip())) except Exception: continue @@ -687,9 +724,12 @@ def _scan_for_unbounded_queries(self, repository_path: str) -> List[Tuple[str, i issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -700,18 +740,19 @@ def _scan_for_unbounded_queries(self, repository_path: str) -> List[Tuple[str, i with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: lines = f.readlines() - for line_num, line in enumerate(lines, 1): + for line_num, raw_line in enumerate(lines, 1): + line = self._strip_comment(raw_line) # Check for .all() without .limit() if '.all()' in line: # Check previous lines for .limit() context = ''.join(lines[max(0, line_num-5):line_num]) if '.limit(' not in context and 'LIMIT' not in context: - issues.append((rel_path, line_num, 'query_all', line.strip())) + issues.append((rel_path, line_num, 'query_all', raw_line.strip())) # Check for SELECT without LIMIT if re.search(r'SELECT.*FROM', line, re.IGNORECASE): if 'LIMIT' not in line.upper(): - issues.append((rel_path, line_num, 'select_no_limit', line.strip())) + issues.append((rel_path, line_num, 'select_no_limit', raw_line.strip())) except Exception: continue @@ -723,9 +764,12 @@ def _scan_for_heavy_computation(self, repository_path: str) -> List[Tuple[str, i issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}] + dirs[:] = sorted([d for d in dirs if d not in {'.git', '__pycache__', 'node_modules', 'venv', '.venv'}]) - for file in files: + # sorted(): os.walk yields directory entries in filesystem order, + # which varies by OS and filesystem. Scan order reaches the payload + # via affected_files and patterns_matched, so it is pinned here. + for file in sorted(files): if not file.endswith('.py'): continue @@ -738,11 +782,13 @@ def _scan_for_heavy_computation(self, repository_path: str) -> List[Tuple[str, i lines = content.split('\n') # Find request handler functions (Flask/FastAPI patterns) - for i, line in enumerate(lines): + for i, raw_line in enumerate(lines): + line = self._strip_comment(raw_line) if '@app.route' in line or '@router.' in line or 'async def' in line: # Check next 30 lines for heavy operations for offset in range(1, min(30, len(lines) - i)): - check_line = lines[i + offset] + raw_check_line = lines[i + offset] + check_line = self._strip_comment(raw_check_line) line_num = i + offset + 1 # End of function @@ -751,11 +797,11 @@ def _scan_for_heavy_computation(self, repository_path: str) -> List[Tuple[str, i # Check for heavy operations if 'csv.reader' in check_line or 'csv.writer' in check_line: - issues.append((rel_path, line_num, 'csv_processing', check_line.strip())) + issues.append((rel_path, line_num, 'csv_processing', raw_check_line.strip())) elif 'json.load' in check_line or 'json.loads' in check_line: - issues.append((rel_path, line_num, 'json_processing', check_line.strip())) + issues.append((rel_path, line_num, 'json_processing', raw_check_line.strip())) elif 'sorted(' in check_line: - issues.append((rel_path, line_num, 'sorting', check_line.strip())) + issues.append((rel_path, line_num, 'sorting', raw_check_line.strip())) except Exception: continue diff --git a/agent/intelligence/analyzers/security.py b/agent/intelligence/analyzers/security.py index 3577609..f6fb401 100644 --- a/agent/intelligence/analyzers/security.py +++ b/agent/intelligence/analyzers/security.py @@ -68,7 +68,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -87,7 +87,11 @@ def _detect_hardcoded_secrets( proposal.severity = Severity.CRITICAL secret_count = len(found_secrets) - secret_types = set(s[1] for s in found_secrets) + # sorted(): the set is interpolated into problem_statement, which + # feeds proposal_id. Set iteration order varies with PYTHONHASHSEED, + # so on requests this alternated between "private_key, password" and + # "password, private_key" and the proposal_id changed with it. + secret_types = sorted(set(s[1] for s in found_secrets)) proposal.problem_statement = ( f"Found {secret_count} hardcoded secrets ({', '.join(secret_types)}) " @@ -324,22 +328,22 @@ def _scan_for_secrets(self, repository_path: str) -> List[Tuple]: secrets = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): # Skip binary files if file.endswith(('.pyc', '.exe', '.dll', '.so')): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) for secret_type, pattern in self.SECRET_PATTERNS.items(): if re.search(pattern, line, re.IGNORECASE): @@ -357,21 +361,21 @@ def _scan_for_insecure_patterns(self, repository_path: str) -> dict: issues = {k: [] for k in self.INSECURE_PATTERNS.keys()} for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith(('.py', '.js', '.ts', '.sql', '.yml', '.yaml')): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - self.lines_analyzed += len(content.split('\n')) + self._record_lines(file_path, len(content.split('\n'))) for pattern_name, pattern in self.INSECURE_PATTERNS.items(): if re.search(pattern, content, re.IGNORECASE): diff --git a/agent/intelligence/analyzers/test_coverage.py b/agent/intelligence/analyzers/test_coverage.py index af8a729..078365f 100644 --- a/agent/intelligence/analyzers/test_coverage.py +++ b/agent/intelligence/analyzers/test_coverage.py @@ -54,7 +54,7 @@ def analyze( for proposal in proposals: proposal.repository_url = repository_url proposal.branch = branch - finalized.append(self._finalize_proposal(proposal)) + finalized.append(self._finalize_proposal(proposal, repository_path)) return finalized @@ -334,7 +334,7 @@ def _detect_complex_untested_code( f"Aim for 100% branch coverage for complex code." ), effort_estimate=EffortEstimate.LARGE, - prerequisiate_actions=[ + prerequisite_actions=[ "Enumerate all branches", "Create test cases for each combination", "Use coverage.py to measure", @@ -374,21 +374,21 @@ def _scan_for_critical_code(self, repository_path: str) -> List[Tuple]: critical_keywords = ['payment', 'transaction', 'security', 'password', 'token', 'auth', 'encrypt'] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist', 'tests' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py') or file.startswith('test_'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) for keyword in critical_keywords: if keyword in line.lower(): @@ -404,21 +404,21 @@ def _scan_for_untested_errors(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: for line_num, line in enumerate(f, 1): - self.lines_analyzed += 1 + self._record_lines(file_path, line_num) if re.search(r'except\s+\w+|raise\s+\w+', line): issues.append((file_path, line_num)) @@ -432,21 +432,21 @@ def _scan_for_complex_code(self, repository_path: str) -> List[Tuple]: issues = [] for root, dirs, files in os.walk(repository_path): - dirs[:] = [d for d in dirs if d not in { + dirs[:] = sorted([d for d in dirs if d not in { '__pycache__', '.git', 'venv', 'build', 'dist' - }] + }]) - for file in files: + for file in sorted(files): if not file.endswith('.py'): continue file_path = os.path.join(root, file) - self.files_scanned += 1 + self._record_scanned_file(file_path) try: with open(file_path, 'r', encoding='utf-8', errors='ignore') as f: content = f.read() - self.lines_analyzed += len(content.split('\n')) + self._record_lines(file_path, len(content.split('\n'))) # Find functions with high complexity (many if/for/while) functions = re.finditer(r'def\s+\w+.*?:\n(.*?)(?=\ndef |\Z)', content, re.DOTALL) diff --git a/agent/intelligence/confidence_calibrator.py b/agent/intelligence/confidence_calibrator.py index db56104..d2abcb8 100644 --- a/agent/intelligence/confidence_calibrator.py +++ b/agent/intelligence/confidence_calibrator.py @@ -143,70 +143,145 @@ def get_explanation(self) -> str: class RiskBasedSeverityAdjuster: """ Adjusts severity based on confidence and actual risk. - + Key insight: Severity should reflect: - Likelihood of issue occurring (confidence) - Severity if issue occurs (inherent severity) - + Combined risk = likelihood × severity - + Example: - High confidence + High severity = CRITICAL - Low confidence + High severity = HIGH (could be critical, needs verification) - High confidence + Low severity = MEDIUM - Low confidence + Low severity = LOW + + INTEGRATION STATUS — not wired into the analysis pipeline. + + No analyzer, service, or router calls `adjust_severity` or + `calculate_risk_score`; the only references are tests and the commented + example at the bottom of this module. All 19 registered analyzers set + `proposal.severity` and `proposal.confidence_level` directly (125 literal + severity assignments), so severity logic already lives with each detector. + + Wiring this in would currently be a **no-op**, which is the substantive + reason it stays unwired rather than an oversight: `adjust_severity` only + changes a severity when `confidence < 60`, and every `confidence_level` + assigned anywhere in the codebase is >= 60 (the minimum used is exactly 60). + `TestSeverityAdjusterIsNotWired` in + tests/test_intelligence_evidence.py pins both facts, so if a + lower-confidence detector is ever added the tripwire fires and the + integration decision surfaces at that moment. + + Whether risk-adjusted severity *should* re-grade findings is a product + decision, not a cleanup: it would change severity across all 19 analyzers + and everything keyed on severity (plan tiers, insights dashboard counts, + reliability metrics, fix generation). """ - - @staticmethod - def adjust_severity(base_severity: str, confidence: int) -> str: + + # Ordered least to most severe. Index arithmetic on this ladder replaces the + # per-severity if/elif chains, so "reduce one level" cannot drift between + # bands and cannot fall through to an unintended default. + _LADDER = ("LOW", "MEDIUM", "HIGH", "CRITICAL") + + @classmethod + def _canonical_name(cls, severity) -> str: + """ + Uppercase ladder name for a severity given as an Enum or a string. + + Accepting both matters because the callers this class is written for + hold `Severity` enum members whose *values are lowercase* ('high'), + while the band logic is expressed in uppercase names. Comparing an + unnormalised value against "HIGH" silently missed every branch and + returned the floor, so `Severity.HIGH` at confidence 30 produced LOW + where the contract says MEDIUM — a severity being *understated* by two + rungs, the least safe direction for a reliability product. + + An unrecognised severity raises rather than defaulting, for the same + reason: quietly grading unknown input as LOW hides the problem. + """ + raw = severity.value if isinstance(severity, Enum) else severity + name = str(raw).strip().upper() + if name not in cls._LADDER: + raise ValueError( + f"unrecognised severity {severity!r}; expected one of " + f"{cls._LADDER} (any case, or an Enum whose value matches)" + ) + return name + + @classmethod + def _in_original_form(cls, original, canonical_name: str): + """Return `canonical_name` shaped like `original` was. + + An Enum in gives the corresponding Enum member out, so a caller can + assign the result straight back to `proposal.severity` without it + turning into a bare string and breaking `severity.value` in + `to_dict()`. Lowercase in gives lowercase out; anything else gives the + canonical uppercase name. + """ + if isinstance(original, Enum): + for member in type(original): + if str(member.value).strip().upper() == canonical_name: + return member + raise ValueError( + f"{type(original).__name__} has no member for {canonical_name}" + ) + if isinstance(original, str) and original.strip().islower(): + return canonical_name.lower() + return canonical_name + + @classmethod + def adjust_severity(cls, base_severity, confidence: int): """ Adjust severity based on confidence. - + Args: - base_severity: Initial severity (CRITICAL, HIGH, MEDIUM, LOW) + base_severity: Initial severity, as a CRITICAL/HIGH/MEDIUM/LOW + string (any case) or an Enum member whose value is one of those. confidence: Confidence score (0-100) - + Returns: - Adjusted severity + Adjusted severity, in the same form as `base_severity`. + + Deterministic and pure: same inputs always yield the same output. """ - # If low confidence in supposedly critical issue, reduce to high - # because it might be false positive - + name = cls._canonical_name(base_severity) + index = cls._LADDER.index(name) + if confidence < 40: - # Low confidence: reduce severity by one level - if base_severity == "CRITICAL": - return "HIGH" - elif base_severity == "HIGH": - return "MEDIUM" - elif base_severity == "MEDIUM": - return "LOW" - else: - return "LOW" - + # Low confidence: reduce severity by one level, floored at LOW. + index = max(0, index - 1) elif confidence < 60: - # Moderate-low confidence: slight reduction - if base_severity == "CRITICAL": - return "HIGH" - else: - return base_severity - - else: - # High confidence: keep severity as-is - return base_severity - - @staticmethod - def calculate_risk_score(severity: str, confidence: int) -> int: + # Moderate-low confidence: reduce CRITICAL only. + # Deliberately narrower than the <40 band. If this band dropped + # every severity one level it would behave identically to that one, + # leaving a branch with no distinct meaning; HIGH/MEDIUM/LOW are + # therefore passed through unchanged here. + if name == "CRITICAL": + index -= 1 + # confidence >= 60: high confidence, keep severity as-is. + + return cls._in_original_form(base_severity, cls._LADDER[index]) + + @classmethod + def calculate_risk_score(cls, severity, confidence: int) -> int: """ Calculate overall risk score (0-100). - + Risk = severity × confidence - + Args: - severity: Issue severity (CRITICAL/HIGH/MEDIUM/LOW) + severity: Issue severity (CRITICAL/HIGH/MEDIUM/LOW, any case, or a + matching Enum member) confidence: Confidence score (0-100) - + Returns: Risk score (0-100) + + Severity is normalised the same way as in `adjust_severity`. The + previous `severity_weight.get(severity, 50)` scored a lowercase + 'critical' as MEDIUM, so an enum-holding caller silently halved the risk + of its worst findings. """ severity_weight = { "CRITICAL": 100, @@ -214,12 +289,12 @@ def calculate_risk_score(severity: str, confidence: int) -> int: "MEDIUM": 50, "LOW": 25, } - - weight = severity_weight.get(severity, 50) - + + weight = severity_weight[cls._canonical_name(severity)] + # Risk = severity weight × (confidence / 100) risk = (weight * confidence) // 100 - + return min(100, risk) diff --git a/agent/intelligence/proposal.py b/agent/intelligence/proposal.py index 376e73a..680f950 100644 --- a/agent/intelligence/proposal.py +++ b/agent/intelligence/proposal.py @@ -153,15 +153,32 @@ class IntelligenceProposal: patterns_matched: List[str] = field(default_factory=list) def __post_init__(self): - """Generate deterministic proposal_id if not set.""" - if not self.proposal_id: - from agent.intelligence.deterministic_ids import generate_proposal_id - self.proposal_id = generate_proposal_id( - self.bug_class.value, - self.problem_statement, - [f.path for f in self.affected_files], - self.severity.value, - ) + """Derive proposal_id from content unless the caller supplied one.""" + self._proposal_id_is_derived = not self.proposal_id + if self._proposal_id_is_derived: + self.proposal_id = self._derive_proposal_id() + + def _derive_proposal_id(self) -> str: + from agent.intelligence.deterministic_ids import generate_proposal_id + return generate_proposal_id( + self.bug_class.value, + self.problem_statement, + [f.path for f in self.affected_files], + self.severity.value, + ) + + def refresh_derived_proposal_id(self) -> str: + """ + Recompute a derived proposal_id from the content as it stands now. + + Analyzers construct `IntelligenceProposal()` with no arguments and then + assign bug_class/problem_statement/severity/affected_files, so + `__post_init__` hashed the dataclass defaults and every proposal in the + system received the same id. An explicit caller-supplied id is kept. + """ + if getattr(self, "_proposal_id_is_derived", True): + self.proposal_id = self._derive_proposal_id() + return self.proposal_id def validate(self) -> List[str]: """ @@ -225,10 +242,42 @@ def to_ledger_event(self) -> Dict[str, Any]: } def to_dict(self) -> Dict[str, Any]: - """Convert to dictionary for JSON serialization.""" + """ + Convert to dictionary for JSON serialization. + + This is the proposal's *content*: analysing the same code twice must + produce a byte-identical dict, because `proposal_id` is derived from + content and the ledger relies on replayability. Wall-clock readings are + therefore deliberately excluded here — they say when the run happened + and how long it took, not what was found, and including them made two + runs share one proposal_id while disagreeing on their payload. + + Two such readings are excluded: + + * `timestamp` — when the run happened. + * `analysis_duration_ms` — how long the scan took. Measured in + milliseconds, so it differs between runs of the *same* analysis on + the *same* code (observed: 14 vs 0), which reintroduced exactly the + divergence excluding `timestamp` was meant to remove. + + Neither is lost. Both stay on the dataclass, and + `ledger_adapter.proposal_to_ledger_event` reads them straight off the + object into its `metadata` block, which is where run telemetry belongs; + `full_proposal` (this dict) is the replay payload beside it. The + timestamp is additionally emitted by the envelopes that record when a + run happened — `IntelligenceProposal.to_ledger_event` and + `ledger_adapter.proposal_to_ledger_event`. RunLedger stamps its own + write time for the summary events built by + `ledger_adapter.proposal_to_runledger_format`. + + The remaining scan metrics (`files_scanned`, `lines_analyzed`, + `patterns_matched`) are functions of the code being analysed rather than + of the clock, so they stay: they are evidence for the finding. Their + determinism depends on scanners walking files in a fixed order, which + is why the scan helpers iterate `sorted(files)`. + """ return { "proposal_id": self.proposal_id, - "timestamp": self.timestamp.isoformat(), "repository_url": self.repository_url, "branch": self.branch, "analyzer_name": self.analyzer_name, # Phase 11.3: Ledger recording @@ -251,7 +300,7 @@ def to_dict(self) -> Dict[str, Any]: "conflicting_analysis_ids": self.conflicting_analysis_ids, "requires_human_decision": self.requires_human_decision, "decision_required_for": self.decision_required_for, - "analysis_duration_ms": self.analysis_duration_ms, + # `analysis_duration_ms` is intentionally absent — see docstring. "files_scanned": self.files_scanned, "lines_analyzed": self.lines_analyzed, "patterns_matched": self.patterns_matched, diff --git a/agent/run_ledger.py b/agent/run_ledger.py index 5356092..900620a 100644 --- a/agent/run_ledger.py +++ b/agent/run_ledger.py @@ -253,12 +253,68 @@ def seal(self, final_state: str) -> bool: def get_event_count(self) -> int: """ Get total number of events recorded. - + Returns: Event count (equals next_sequence) """ return self.next_sequence - + + @classmethod + def open_or_create( + cls, + run_id: str, + repo_id: str, + environment: str = "DEV", + initiated_by: str = "CLI", + ) -> "RunLedgerWriter": + """ + Open an existing ledger for appending, or create it if absent. + + __init__ always starts at sequence 0 with sealed=False, so reopening a + run id that already has events would renumber from 0 and ignore an + existing seal. This resumes both from disk instead, which is what any + writer appending after the original process exited needs. + + Args: + run_id: Run identifier to open or create + repo_id: Repository identifier (used only when creating) + environment: Execution environment (used only when creating) + initiated_by: Trigger (used only when creating) + + Returns: + A writer positioned after the last recorded event. Its `sealed` + flag reflects the ledger on disk, so append_event refuses writes to + a sealed ledger as it would in-process. + """ + writer = cls( + run_id=run_id, + repo_id=repo_id, + environment=environment, + initiated_by=initiated_by, + ) + + if not os.path.exists(writer.ledger_file): + writer.create_ledger() + return writer + + try: + with open(writer.ledger_file, 'r') as f: + ledger = json.load(f) + writer.started_at = ledger.get('started_at') + writer.ended_at = ledger.get('ended_at') + writer.sealed = ledger.get('final_state') is not None + except Exception as e: + logger.warning(f"Could not read ledger metadata for {run_id}: {e}") + + try: + if os.path.exists(writer.events_file): + with open(writer.events_file, 'r') as f: + writer.next_sequence = sum(1 for line in f if line.strip()) + except Exception as e: + logger.warning(f"Could not read event count for {run_id}: {e}") + + return writer + def is_enabled(self) -> bool: """ Check if ledger is enabled (not disabled due to errors). diff --git a/agi_engineer_v2.db b/agi_engineer_v2.db deleted file mode 100644 index 043dc5c..0000000 Binary files a/agi_engineer_v2.db and /dev/null differ diff --git a/backend/agi_engineer_v2.db b/backend/agi_engineer_v2.db deleted file mode 100644 index 7b1c186..0000000 Binary files a/backend/agi_engineer_v2.db and /dev/null differ diff --git a/backend/app/config.py b/backend/app/config.py index daf6102..0e588dd 100644 --- a/backend/app/config.py +++ b/backend/app/config.py @@ -1,48 +1,49 @@ """Configuration management for V2 backend.""" -from pydantic_settings import BaseSettings from typing import Optional +from pydantic_settings import BaseSettings, SettingsConfigDict + class Settings(BaseSettings): """Application settings loaded from environment variables. - - SECURITY WARNING: The default values below are for development only. - In production, ALL sensitive values MUST be set via environment variables. + + Sensitive values should be provided through environment variables or .env. Never commit real credentials to version control. """ - # GitHub App (MUST be set via environment variables in production) - github_app_id: int = 123456 - github_app_private_key: str = "-----BEGIN PRIVATE KEY-----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\nDx+LTuEd3yv6vKY=\n-----END PRIVATE KEY-----" - github_client_id: str = "dev_client_id" - github_client_secret: str = "dev_client_secret" - github_token: Optional[str] = None # Personal access token for PR creation + # GitHub App + github_app_id: int = 2623475 + github_app_private_key: str = "" + github_client_id: str = "" + github_client_secret: str = "" + github_token: Optional[str] = None # Database database_url: str = "sqlite:///./agi_engineer_v2.db" - # Redis (for Celery background tasks) + # Redis redis_url: str = "redis://localhost:6379/0" + # API api_host: str = "0.0.0.0" api_port: int = 8000 api_env: str = "development" + frontend_url: str = "http://localhost:3000" - # Security (CRITICAL: Change these in production!) - jwt_secret_key: str = "dev-secret-key-for-local-testing" # Min 32 chars in production - webhook_secret: str = "dev-webhook-secret" # Use strong random string in production + # Security + jwt_secret_key: str = "" + webhook_secret: str = "" # AI groq_api_key: str = "" - # Frontend - frontend_url: str = "http://localhost:3000" - - class Config: - env_file = ".env" - case_sensitive = False + model_config = SettingsConfigDict( + env_file=".env", + env_file_encoding="utf-8", + case_sensitive=False, + ) -settings = Settings() +settings = Settings() \ No newline at end of file diff --git a/backend/app/intelligence/code_graph/code_graph_builder.py b/backend/app/intelligence/code_graph/code_graph_builder.py index bce2ea3..d489882 100644 --- a/backend/app/intelligence/code_graph/code_graph_builder.py +++ b/backend/app/intelligence/code_graph/code_graph_builder.py @@ -135,6 +135,7 @@ def _add_file_nodes( "decorators": func.decorators, "is_async": func.is_async, "docstring": func.docstring, + "end_line": func.end_line_number, }, )) graph.add_edge(Edge( @@ -156,6 +157,7 @@ def _add_file_nodes( "bases": cls.bases, "decorators": cls.decorators, "docstring": cls.docstring, + "end_line": cls.end_line_number, }, )) graph.add_edge(Edge( @@ -187,6 +189,7 @@ def _add_file_nodes( "decorators": method.decorators, "is_async": method.is_async, "docstring": method.docstring, + "end_line": method.end_line_number, }, )) graph.add_edge(Edge( diff --git a/backend/app/models/analysis_result.py b/backend/app/models/analysis_result.py index 95d3fb2..707f927 100644 --- a/backend/app/models/analysis_result.py +++ b/backend/app/models/analysis_result.py @@ -1,6 +1,6 @@ """Analysis result model for storing discovered issues and fixes.""" -from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Text, Enum +from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Text, Enum, JSON from sqlalchemy.orm import relationship from datetime import datetime import enum @@ -33,6 +33,11 @@ class AnalysisResult(Base): before_code = Column(Text, nullable=True) after_code = Column(Text, nullable=True) is_fixed = Column(Integer, default=0) # 0=no, 1=yes, 2=partial + file_class = Column(String(30), nullable=True) + relevance = Column(String(20), nullable=True) + confidence = Column(Integer, nullable=True) + recommendation = Column(String(30), nullable=True) + finding_context = Column(JSON, nullable=True) created_at = Column(DateTime, default=datetime.utcnow) # Relationships diff --git a/backend/app/models/change_impact.py b/backend/app/models/change_impact.py new file mode 100644 index 0000000..ae2b707 --- /dev/null +++ b/backend/app/models/change_impact.py @@ -0,0 +1,356 @@ +"""Phase 20 — Change Impact domain model. + +``ChangeImpactReport`` is the deterministic output of mapping a git diff +onto the existing Code Graph (Phase 19) and traversing it to find the +semantic blast radius of a change. + +``ChangeRiskReport`` is the decision derived from it: the blast radius +intersected with existing reliability findings, scored into a risk level +and a review recommendation. Both are pure data — the scoring lives in +``app.services.change_risk_service``. + +Design notes +------------ +* Every collection is sorted before being stored/serialised so that two + runs against the same repository state produce byte-identical output. +* Nothing here re-implements graph traversal or symbol extraction — + this module is a pure data carrier consumed/produced by + ``ChangeImpactService``. +""" + +from __future__ import annotations + +import hashlib +import json +from dataclasses import dataclass, field, asdict +from enum import Enum +from typing import Any, Dict, List + + +class Confidence(str, Enum): + """How much of the impact analysis is grounded in explicit graph data.""" + + HIGH = "high" # every changed line mapped to exactly one known symbol + MEDIUM = "medium" # some relationships required inference + LOW = "low" # significant portions could not be resolved + + +@dataclass +class ChangedSymbol: + """A symbol whose source lines were directly touched by the diff.""" + + node_id: str + node_type: str + file_path: str + name: str + change_kind: str # "modified" | "added" | "deleted" | "unresolved" + + +@dataclass +class ImpactPathStep: + """One hop in an explainable caller chain from a changed symbol.""" + + node_id: str + node_type: str + name: str + + +@dataclass +class UnresolvedReference: + """Something the analysis could not confidently map, with a reason.""" + + file_path: str + detail: str + reason: str + + +@dataclass +class FindingImpact: + """Where one reliability finding sits relative to the blast radius. + + One row per (finding, affected file) pair — a finding reporting three + files produces three rows, because each location resolves separately. + + ``relation`` is the only thing the risk layer reads: + + * ``direct`` — resolved to a symbol the diff itself touched + * ``caller`` — resolved to a direct caller of a changed symbol + * ``downstream`` — resolved to a symbol reachable from a changed symbol + * ``outside`` — resolved to a known symbol that is not in the radius + * ``unresolved`` — could not be resolved to a symbol at all + + ``unresolved`` is never treated as ``outside``: the analysis does not + know, and says so. + """ + + finding_ref: str # proposal_id when present, else a content digest + file_path: str + line_range: str + severity: str # "critical" | "high" | "medium" | "low" | "unknown" + relation: str + resolved_node_id: str = "" # "" when relation == "unresolved" + # Reliability findings report line_range as min..max of every location + # matched in the file, so a range can span several symbols. >1 means the + # resolution had to pick one, and the risk layer records that caveat. + overlapping_symbol_count: int = 0 + reason: str = "" # why it could not be resolved, when unresolved + + IN_RADIUS_RELATIONS = ("direct", "caller", "downstream") + + def is_in_blast_radius(self) -> bool: + return self.relation in self.IN_RADIUS_RELATIONS + + +@dataclass +class ChangeImpactReport: + repository: str + base_revision: str + target_revision: str + + changed_files: List[str] = field(default_factory=list) + changed_symbols: List[ChangedSymbol] = field(default_factory=list) + + directly_affected_symbols: List[str] = field(default_factory=list) + downstream_symbols: List[str] = field(default_factory=list) + + callers: List[str] = field(default_factory=list) + callees: List[str] = field(default_factory=list) + + affected_entrypoints: List[str] = field(default_factory=list) + affected_api_surfaces: List[str] = field(default_factory=list) + + impact_paths: Dict[str, List[List[ImpactPathStep]]] = field(default_factory=dict) + + unresolved_references: List[UnresolvedReference] = field(default_factory=list) + + intersecting_findings: List[Dict[str, Any]] = field(default_factory=list) + + # Every finding location the analysis was given, classified against the + # blast radius — including the ones that fell outside it, which is what + # makes "this risk is not in the affected area" an auditable statement + # rather than an absence. + finding_impacts: List[FindingImpact] = field(default_factory=list) + + impact_summary: str = "" + confidence: Confidence = Confidence.LOW + + # populated by finalize() + deterministic_hash: str = "" + + # ── Determinism helpers ───────────────────────────────────── + + def _sort_all(self) -> None: + self.changed_files = sorted(set(self.changed_files)) + # Dedupe by node_id: a symbol touched by multiple diff hunks (e.g. + # a large docstring rewrite split into several hunks by git) must + # appear once, not once per hunk. + by_id: Dict[str, ChangedSymbol] = {} + for s in self.changed_symbols: + by_id[s.node_id] = s + self.changed_symbols = sorted(by_id.values(), key=lambda s: s.node_id) + self.directly_affected_symbols = sorted(set(self.directly_affected_symbols)) + self.downstream_symbols = sorted(set(self.downstream_symbols)) + self.callers = sorted(set(self.callers)) + self.callees = sorted(set(self.callees)) + self.affected_entrypoints = sorted(set(self.affected_entrypoints)) + self.affected_api_surfaces = sorted(set(self.affected_api_surfaces)) + self.unresolved_references = sorted( + self.unresolved_references, key=lambda u: (u.file_path, u.detail) + ) + self.intersecting_findings = sorted( + self.intersecting_findings, key=lambda f: json.dumps(f, sort_keys=True) + ) + self.finding_impacts = sorted( + self.finding_impacts, + key=lambda f: (f.file_path, f.line_range, f.finding_ref, f.relation), + ) + + def to_dict(self) -> Dict[str, Any]: + d = asdict(self) + d["confidence"] = self.confidence.value + return d + + def compute_hash(self) -> str: + """Deterministic hash over the report contents (excludes the hash field itself).""" + + payload = self.to_dict() + payload.pop("deterministic_hash", None) + blob = json.dumps(payload, sort_keys=True, default=str) + return hashlib.sha256(blob.encode("utf-8")).hexdigest() + + def finalize(self) -> "ChangeImpactReport": + """Sort everything and stamp the deterministic hash. Call once, last.""" + + self._sort_all() + self.deterministic_hash = self.compute_hash() + return self + + # ── Summary ────────────────────────────────────────────────── + + def blast_radius_size(self) -> int: + return len( + set(self.directly_affected_symbols) + | set(self.downstream_symbols) + | set(self.callers) + ) + + +# ── Risk assessment over an impact report ─────────────────────────── + + +class RiskLevel(str, Enum): + """Aggregate risk of a change. Ranked by ``RISK_LEVEL_RANK``.""" + + NONE = "none" + LOW = "low" + MEDIUM = "medium" + HIGH = "high" + CRITICAL = "critical" + + +RISK_LEVEL_RANK: Dict[RiskLevel, int] = { + RiskLevel.NONE: 0, + RiskLevel.LOW: 1, + RiskLevel.MEDIUM: 2, + RiskLevel.HIGH: 3, + RiskLevel.CRITICAL: 4, +} + + +class ReviewRecommendation(str, Enum): + """What the system recommends a human do. + + A recommendation, not an enforcement action: nothing here blocks a + merge or approves a fix. The existing approval pipeline still owns + those decisions. + """ + + NO_REVIEW_REQUIRED = "no_review_required" + REVIEW_RECOMMENDED = "review_recommended" + REQUIRES_HUMAN_REVIEW = "requires_human_review" + + +@dataclass +class RiskFactor: + """One named, individually-explainable reason the risk level is what it is. + + The report's ``risk_level`` is the maximum ``level`` across its factors, + so every point of the score can be traced back to a factor. + """ + + kind: str + level: RiskLevel + detail: str + evidence: List[str] = field(default_factory=list) + + +@dataclass +class ReviewTarget: + """A concrete thing a human should look at.""" + + kind: str # "finding" | "entrypoint" | "unresolved_location" + location: str # file path, node id, or "file:line_range" + detail: str + + +@dataclass +class ChangeRiskReport: + """Structured change decision derived from a ``ChangeImpactReport``. + + Deterministic and LLM-free: every field is a pure function of the + impact report and the findings it was given. + """ + + repository: str + base_revision: str + target_revision: str + + risk_level: RiskLevel = RiskLevel.NONE + recommendation: ReviewRecommendation = ReviewRecommendation.NO_REVIEW_REQUIRED + + # Reused from the impact analysis rather than recomputed — there is one + # confidence in this system and it belongs to the impact resolution. + confidence: Confidence = Confidence.LOW + + risk_factors: List[RiskFactor] = field(default_factory=list) + review_targets: List[ReviewTarget] = field(default_factory=list) + + findings_evaluated: int = 0 + findings_in_blast_radius: int = 0 + findings_outside_blast_radius: int = 0 + findings_unresolved_location: int = 0 + + changed_file_count: int = 0 + changed_symbol_count: int = 0 + blast_radius_size: int = 0 + affected_entrypoints: List[str] = field(default_factory=list) + + # Caveats that qualify the verdict, stated rather than implied. + caveats: List[str] = field(default_factory=list) + + summary: str = "" + + # The evidence this decision was computed from. Carried so the decision + # is auditable on its own, and so its hash covers what produced it. + impact: Any = None # ChangeImpactReport | None + impact_hash: str = "" + + deterministic_hash: str = "" + + def _sort_all(self) -> None: + self.risk_factors = sorted( + self.risk_factors, key=lambda f: (RISK_LEVEL_RANK[f.level], f.kind, f.detail) + ) + for factor in self.risk_factors: + factor.evidence = sorted(set(factor.evidence)) + self.review_targets = sorted( + self.review_targets, key=lambda t: (t.kind, t.location, t.detail) + ) + self.affected_entrypoints = sorted(set(self.affected_entrypoints)) + self.caveats = sorted(set(self.caveats)) + + def to_dict(self) -> Dict[str, Any]: + return { + "repository": self.repository, + "base_revision": self.base_revision, + "target_revision": self.target_revision, + "risk_level": self.risk_level.value, + "recommendation": self.recommendation.value, + "confidence": self.confidence.value, + "risk_factors": [ + { + "kind": f.kind, + "level": f.level.value, + "detail": f.detail, + "evidence": f.evidence, + } + for f in self.risk_factors + ], + "review_targets": [asdict(t) for t in self.review_targets], + "findings_evaluated": self.findings_evaluated, + "findings_in_blast_radius": self.findings_in_blast_radius, + "findings_outside_blast_radius": self.findings_outside_blast_radius, + "findings_unresolved_location": self.findings_unresolved_location, + "changed_file_count": self.changed_file_count, + "changed_symbol_count": self.changed_symbol_count, + "blast_radius_size": self.blast_radius_size, + "affected_entrypoints": self.affected_entrypoints, + "caveats": self.caveats, + "summary": self.summary, + "impact_hash": self.impact_hash, + "impact": self.impact.to_dict() if self.impact is not None else None, + "deterministic_hash": self.deterministic_hash, + } + + def compute_hash(self) -> str: + payload = self.to_dict() + payload.pop("deterministic_hash", None) + blob = json.dumps(payload, sort_keys=True, default=str) + return hashlib.sha256(blob.encode("utf-8")).hexdigest() + + def finalize(self) -> "ChangeRiskReport": + """Sort everything and stamp the deterministic hash. Call once, last.""" + + self._sort_all() + self.deterministic_hash = self.compute_hash() + return self \ No newline at end of file diff --git a/backend/app/models/github_integration.py b/backend/app/models/github_integration.py index 9a08dd1..d1eb4cc 100644 --- a/backend/app/models/github_integration.py +++ b/backend/app/models/github_integration.py @@ -130,7 +130,14 @@ class PRAnalysis(Base): # Governance link (for UI) report_url = Column(String(500), nullable=True) - + + change_risk_level = Column(String(20), nullable=True) + change_risk_recommendation = Column(String(50), nullable=True) + change_risk_base_revision = Column(String(255), nullable=True) + change_risk_hash = Column(String(64), nullable=True) + change_risk_report = Column(JSON, nullable=True) + change_risk_error = Column(Text, nullable=True) + # Analysis timing started_at = Column(DateTime, nullable=True) completed_at = Column(DateTime, nullable=True) diff --git a/backend/app/plans.py b/backend/app/plans.py index b2c5eb2..e052446 100644 --- a/backend/app/plans.py +++ b/backend/app/plans.py @@ -48,7 +48,10 @@ class ServiceCapability(str, Enum): SECURITY_ANALYSIS = "security_analysis" TEST_COVERAGE_ANALYSIS = "test_coverage_analysis" CONFIGURATION_ANALYSIS = "configuration_analysis" - + # Reliability Services (Phase 16) + RELIABILITY_ANALYSIS = "reliability_analysis" + ADVANCED_RELIABILITY_ANALYSIS = "advanced_reliability_analysis" + # Governance Services IMMUTABLE_LEDGER = "immutable_ledger" REPLAY_VERIFICATION = "replay_verification" @@ -219,6 +222,22 @@ def from_dict(cls, data: Dict[str, Any]) -> 'UserPlanContext': ServiceCapability.ADVANCED_PERFORMANCE_ANALYSIS: [ "enhanced_performance", ], + + # Reliability Services (Phase 16) + # Tiering per PHASE_16_COMPLETION.md and ANALYZER_REGISTRY min_plan: + # developer gets none, team gets these four, enterprise additionally + # gets scalability_risk via ADVANCED_RELIABILITY_ANALYSIS. + ServiceCapability.RELIABILITY_ANALYSIS: [ + "crash_risk", + "edge_case_logic", + "reliability_pattern", + "resource_leak", + ], + + # Advanced Reliability Services (Phase 16, enterprise only) + ServiceCapability.ADVANCED_RELIABILITY_ANALYSIS: [ + "scalability_risk", + ], # Basic Concurrency Services ServiceCapability.BASIC_CONCURRENCY_ANALYSIS: [ @@ -311,7 +330,10 @@ def from_dict(cls, data: Dict[str, Any]) -> 'UserPlanContext': ServiceCapability.ADVANCED_ARCHITECTURE_ANALYSIS, ServiceCapability.ADVANCED_PERFORMANCE_ANALYSIS, ServiceCapability.ADVANCED_CONCURRENCY_ANALYSIS, - + + # Reliability analysis (Phase 16); scalability_risk stays enterprise-only + ServiceCapability.RELIABILITY_ANALYSIS, + # Advanced governance ServiceCapability.IMMUTABLE_LEDGER, ServiceCapability.REPLAY_VERIFICATION, @@ -366,7 +388,11 @@ def from_dict(cls, data: Dict[str, Any]) -> 'UserPlanContext': ServiceCapability.SECURITY_ANALYSIS, ServiceCapability.TEST_COVERAGE_ANALYSIS, ServiceCapability.CONFIGURATION_ANALYSIS, - + + # Reliability analysis (Phase 16): full set, including scalability_risk + ServiceCapability.RELIABILITY_ANALYSIS, + ServiceCapability.ADVANCED_RELIABILITY_ANALYSIS, + # Enterprise governance ServiceCapability.IMMUTABLE_LEDGER, ServiceCapability.REPLAY_VERIFICATION, diff --git a/backend/app/routers/analysis.py b/backend/app/routers/analysis.py index 2c95ad5..b807ada 100644 --- a/backend/app/routers/analysis.py +++ b/backend/app/routers/analysis.py @@ -10,10 +10,12 @@ from app.models.analysis_result import AnalysisResult, IssueCategory from app.models.repository import Repository from app.models.code_fix import CodeFix +from app.services.repository_registry import register_repository_from_url from app.v1_engine import V1AnalysisEngine from app.config import settings from app.schemas import AnalysisRunResponse from app.security import verify_token +from app.services.finding_context import Recommendation, Relevance import logging import re from urllib.parse import urlparse @@ -21,6 +23,32 @@ logger = logging.getLogger(__name__) +def summarize_persisted_results(results: List[AnalysisResult]) -> dict: + by_relevance = {r.value: 0 for r in Relevance} + by_recommendation = {r.value: 0 for r in Recommendation} + by_file_class: dict = {} + unclassified = 0 + + for result in results: + if result.relevance in by_relevance: + by_relevance[result.relevance] += 1 + else: + unclassified += 1 + if result.recommendation in by_recommendation: + by_recommendation[result.recommendation] += 1 + key = result.file_class or "unclassified" + by_file_class[key] = by_file_class.get(key, 0) + 1 + + return { + "by_relevance": by_relevance, + "by_recommendation": by_recommendation, + "by_file_class": dict(sorted(by_file_class.items())), + "actionable_count": by_relevance[Relevance.ACTIONABLE.value], + "informational_count": by_relevance[Relevance.INFORMATIONAL.value], + "unclassified_count": unclassified, + } + + def validate_github_url(url: str) -> tuple[str, str]: """Validate and parse GitHub repository URL. @@ -134,6 +162,8 @@ def iso(dt): "pr_number": run.pull_request_number, "status": run.status.value, "total_results": len(results), + "executed_analyzers": V1AnalysisEngine.CAPABILITY_IDS, + "relevance_summary": summarize_persisted_results(results), "results": [ { "id": r.id, @@ -142,8 +172,14 @@ def iso(dt): "code": r.issue_code, "name": r.issue_name, "category": r.category.value, + "severity": r.severity, "message": r.message, "is_fixed": r.is_fixed, + "file_class": r.file_class, + "relevance": r.relevance, + "confidence": r.confidence, + "recommendation": r.recommendation, + "context": r.finding_context, } for r in results ], @@ -421,6 +457,8 @@ async def _execute_analysis_background( except Exception: category_enum = IssueCategory.SUGGESTION + context = issue.get("context") or {} + result = AnalysisResult( run_id=run_id, file_path=issue.get("file_path", ""), @@ -431,6 +469,11 @@ async def _execute_analysis_background( severity=str(issue.get("severity", "info")), message=issue.get("message", ""), is_fixed=1 if category_enum == IssueCategory.SAFE else 0, + file_class=context.get("file_class"), + relevance=context.get("relevance"), + confidence=context.get("confidence"), + recommendation=context.get("recommendation"), + finding_context=context or None, ) results_to_add.append(result) @@ -834,23 +877,12 @@ async def run_analysis_on_repo( if not re.match(r'^[a-zA-Z0-9._/-]+$', branch): raise HTTPException(status_code=400, detail="Invalid branch name") - # Create or get repository record - repo = db.query(Repository).filter( - Repository.repo_full_name == repo_full_name - ).first() - - if not repo: - # For manually imported repos, we need minimal fields - repo = Repository( - repo_full_name=repo_full_name, - repo_name=repo_name, - github_repo_id=0, # Will be 0 for manually imported - installation_id=1, # Use default installation - is_enabled=True, - ) - db.add(repo) - db.flush() - + repo, _ = register_repository_from_url( + db, + repo_full_name=repo_full_name, + repo_name=repo_name, + ) + # Create new analysis run run = AnalysisRun( repository_id=repo.id, @@ -882,8 +914,12 @@ async def run_analysis_on_repo( "auto_fix_enabled": auto_fix, "message": "Analysis queued for execution", } + except HTTPException: + db.rollback() + raise except Exception as e: - logger.error(f"Failed to queue analysis: {str(e)}") + db.rollback() + logger.error(f"Failed to queue analysis: {str(e)}", exc_info=True) raise HTTPException( status_code=400, detail=f"Failed to queue analysis: {str(e)}" @@ -982,10 +1018,11 @@ async def run_v3_advanced_analysis( return results finally: - # Cleanup temporary directory - import shutil - if Path(temp_dir).exists(): - shutil.rmtree(temp_dir, ignore_errors=True) + # Cleanup temporary directory. Counted rather than ignore_errors, so + # a workspace that cannot be removed is visible on /health instead + # of silently consuming disk. + from app.services.cleanup import safe_rmtree + safe_rmtree(temp_dir, kind="v3_analysis") except Exception as e: logger.error(f"v3 advanced analysis failed: {str(e)}", exc_info=True) diff --git a/backend/app/routers/fixes.py b/backend/app/routers/fixes.py index b648722..77faf77 100644 --- a/backend/app/routers/fixes.py +++ b/backend/app/routers/fixes.py @@ -200,6 +200,7 @@ class ApprovalRequest(BaseModel): """Request model for fix approval.""" plan_tier: str = "developer" # Plan tier (developer/team/enterprise) approved_by: str = "user@example.com" # User identifier + acknowledge_change_risk: bool = False # Required when change risk is CRITICAL class RejectionRequest(BaseModel): @@ -259,15 +260,18 @@ async def approve_fix( fix_id=fix_id, plan_context=plan_context, approved_by=request.approved_by, - ledger_writer=None # TODO: Integrate with RunLedgerWriter + ledger_writer=None, + acknowledge_change_risk=request.acknowledge_change_risk, ) - + if not result["success"]: status_code = 400 if result.get("error") == "plan_restriction": status_code = 403 elif result.get("error") == "not_found": status_code = 404 + elif result.get("error") == "change_risk_acknowledgement_required": + status_code = 409 raise HTTPException(status_code=status_code, detail=result["message"]) return result diff --git a/backend/app/routers/github_webhooks.py b/backend/app/routers/github_webhooks.py index 7294fd0..81b750d 100644 --- a/backend/app/routers/github_webhooks.py +++ b/backend/app/routers/github_webhooks.py @@ -5,7 +5,7 @@ import logging import json -from typing import Dict, Any +from typing import Dict, Any, Optional from fastapi import APIRouter, Request, HTTPException, Depends, BackgroundTasks from sqlalchemy.orm import Session @@ -20,6 +20,7 @@ ) from app.services.github_service import GitHubService from app.services.pr_analysis import PRAnalysisPipeline +from app.services.change_risk_view import change_risk_view, pr_analysis_summary logger = logging.getLogger(__name__) @@ -335,6 +336,30 @@ async def list_webhook_events( } +@router.get("/pr-analyses") +async def list_pr_analyses( + repository: Optional[str] = None, + limit: int = 25, + db: Session = Depends(get_db) +): + """List recent PR analyses, newest first.""" + limit = max(1, min(limit, 100)) + + query = db.query(PRAnalysis) + if repository: + query = query.filter(PRAnalysis.repository_full_name == repository) + + analyses = query.order_by(PRAnalysis.created_at.desc()).limit(limit).all() + + return { + "analyses": [pr_analysis_summary(a) for a in analyses], + "count": len(analyses), + "repositories": sorted( + {r[0] for r in db.query(PRAnalysis.repository_full_name).distinct().all()} + ), + } + + @router.get("/pr-analyses/{pr_analysis_id}") async def get_pr_analysis( pr_analysis_id: int, @@ -365,5 +390,13 @@ async def get_pr_analysis( "started_at": pr_analysis.started_at.isoformat() if pr_analysis.started_at else None, "completed_at": pr_analysis.completed_at.isoformat() if pr_analysis.completed_at else None, "analysis_error": pr_analysis.analysis_error, - "ledger_run_id": pr_analysis.ledger_run_id + "ledger_run_id": pr_analysis.ledger_run_id, + "change_risk_level": pr_analysis.change_risk_level, + "change_risk_recommendation": pr_analysis.change_risk_recommendation, + "change_risk_base_revision": pr_analysis.change_risk_base_revision, + "change_risk_hash": pr_analysis.change_risk_hash, + "change_risk": change_risk_view( + pr_analysis.change_risk_report, pr_analysis.change_risk_error + ), + "change_risk_error": pr_analysis.change_risk_error, } diff --git a/backend/app/routers/health.py b/backend/app/routers/health.py index afe1059..46177b6 100644 --- a/backend/app/routers/health.py +++ b/backend/app/routers/health.py @@ -2,6 +2,8 @@ from fastapi import APIRouter +from app.services.cleanup import cleanup_stats + router = APIRouter(tags=["health"]) @@ -19,3 +21,21 @@ async def status() -> dict: "version": "2.0.0", "status": "running", } + + +@router.get("/status/cleanup") +async def cleanup_status() -> dict: + """Temp-resource cleanup counters. + + PRODUCTION_READINESS_AUDIT.md P2 #4: a failed rmtree used to be logged and + forgotten, so leaked clone directories were invisible until the disk filled. + Exposing the counters here gives that failure mode somewhere to show up. + + `failures` is the number to alert on — it is non-zero only when a directory + is still on disk with nothing left to remove it. + """ + stats = cleanup_stats() + return { + "cleanup": stats, + "healthy": stats["failures"] == 0, + } diff --git a/backend/app/routers/repositories.py b/backend/app/routers/repositories.py index 735d289..f5f5bcb 100644 --- a/backend/app/routers/repositories.py +++ b/backend/app/routers/repositories.py @@ -3,7 +3,6 @@ from fastapi import APIRouter, Depends, HTTPException from sqlalchemy.orm import Session from pydantic import BaseModel -import requests import re from concurrent.futures import ThreadPoolExecutor from datetime import datetime @@ -11,8 +10,8 @@ from app.db import SessionLocal, get_db from app.models.analysis_run import AnalysisRun, RunStatus from app.models.analysis_result import AnalysisResult, IssueCategory -from app.models.repository import Repository from app.models.installation import Installation +from app.services.repository_registry import register_repository_from_url from app.tasks.analysis_tasks import clone_repository, run_agi_engineer_analysis from app.security import verify_token from app.tasks import run_code_analysis @@ -138,36 +137,15 @@ async def import_repository( if not installation: raise HTTPException(status_code=404, detail="Installation not found") - # Check if repository already exists - existing = db.query(Repository).filter(Repository.repo_full_name == full_name).first() - if existing: - repo = existing - else: - # Try to fetch repo info from GitHub to get numeric id - github_repo_id = None - try: - headers = {"Authorization": f"Bearer {installation.access_token}", "Accept": "application/vnd.github+json"} - resp = requests.get(f"https://api.github.com/repos/{full_name}", headers=headers, timeout=10) - if resp.status_code == 200: - github_repo_id = resp.json().get("id") - except Exception: - github_repo_id = None - - # Fallback pseudo id if GitHub call fails (demo mode) - if github_repo_id is None: - github_repo_id = abs(hash(full_name)) % (2**31) - - repo_name = full_name.split("/")[-1] - repo = Repository( - installation_id=installation.id, - repo_name=repo_name, - repo_full_name=full_name, - github_repo_id=github_repo_id, - is_enabled=True, - ) - db.add(repo) - db.commit() - db.refresh(repo) + repo, _ = register_repository_from_url( + db, + repo_full_name=full_name, + repo_name=full_name.split("/")[-1], + installation_id=installation.id, + access_token=installation.access_token, + ) + db.commit() + db.refresh(repo) # Create an analysis run run = AnalysisRun( diff --git a/backend/app/services/baseline_comparison.py b/backend/app/services/baseline_comparison.py new file mode 100644 index 0000000..03ccf80 --- /dev/null +++ b/backend/app/services/baseline_comparison.py @@ -0,0 +1,76 @@ +"""Isolated baseline analyzer execution and deterministic finding comparison.""" + +from __future__ import annotations + +import subprocess +import tempfile +from dataclasses import dataclass +from pathlib import Path +from typing import Any, Callable, Dict, List, Optional, Sequence + +from app.services.cleanup import safe_rmtree + + +@dataclass(frozen=True) +class BaselineComparison: + baseline_status: str + comparison_status: str + findings_before: Optional[List[Dict[str, Any]]] + error: Optional[str] = None + + +class BaselineComparisonService: + """Run the existing analyzer callback in an isolated git worktree.""" + + def __init__(self, timeout_seconds: int = 120) -> None: + self.timeout_seconds = timeout_seconds + + def compare( + self, + repo_path: str, + base_revision: Optional[str], + target_revision: Optional[str], + target_findings: Optional[Sequence[Dict[str, Any]]], + analyze: Callable[[str], Sequence[Any]], + normalize: Callable[[Sequence[Any]], List[Dict[str, Any]]], + ) -> BaselineComparison: + if not base_revision: + return BaselineComparison("UNAVAILABLE", "UNKNOWN", None, "base revision unavailable") + if target_revision is None or target_findings is None: + return BaselineComparison("UNAVAILABLE", "UNKNOWN", None, "target evidence unavailable") + + root = Path(tempfile.mkdtemp(prefix="agi-verification-baseline-")) + worktree = root / "repo" + added = False + try: + subprocess.run( + ["git", "-C", str(Path(repo_path).resolve()), "worktree", "add", "--detach", str(worktree), base_revision], + capture_output=True, + text=True, + timeout=self.timeout_seconds, + shell=False, + check=True, + ) + added = True + proposals = analyze(str(worktree)) + findings = normalize(proposals) + return BaselineComparison("COMPLETED", "COMPLETED", findings) + except subprocess.TimeoutExpired: + return BaselineComparison("TIMEOUT", "UNKNOWN", None, "baseline worktree or analyzer timed out") + except (OSError, subprocess.CalledProcessError, ValueError) as exc: + return BaselineComparison("UNAVAILABLE", "UNKNOWN", None, str(exc)) + except Exception as exc: + return BaselineComparison("FAILED", "UNKNOWN", None, str(exc)) + finally: + if added: + try: + subprocess.run( + ["git", "-C", str(Path(repo_path).resolve()), "worktree", "remove", "--force", str(worktree)], + capture_output=True, + text=True, + timeout=self.timeout_seconds, + shell=False, + ) + except (OSError, subprocess.TimeoutExpired, subprocess.CalledProcessError): + pass + safe_rmtree(str(root), kind="verification_baseline") \ No newline at end of file diff --git a/backend/app/services/change_impact_service.py b/backend/app/services/change_impact_service.py new file mode 100644 index 0000000..96d82ba --- /dev/null +++ b/backend/app/services/change_impact_service.py @@ -0,0 +1,749 @@ +"""Phase 20 — Change Impact Intelligence (Week 1). + +Composes existing systems only: + + git diff + -> ChangeImpactService (this file) + -> existing CodeGraphService / CodeGraphBuilder / GraphStore + -> existing reliability findings (optional intersection) + -> existing ledger (optional event) + +No new graph, no new analyzers, no LLM calls. Everything here either +reads git via subprocess or reads the already-built CodeGraph. +""" + +from __future__ import annotations + +import hashlib +import json +import os +import logging +import re +import subprocess +import tempfile +from dataclasses import dataclass +from pathlib import Path +from typing import Any, Dict, List, Optional, Set, Tuple + +from app.intelligence.code_graph.code_graph_builder import CodeGraphBuilder +from app.intelligence.code_graph.graph_store import CodeGraph, EdgeType, Node, NodeType +from app.models.change_impact import ( + ChangedSymbol, + ChangeImpactReport, + Confidence, + FindingImpact, + ImpactPathStep, + UnresolvedReference, +) + +logger = logging.getLogger(__name__) + +# Best-effort, explicitly-scoped entry-point heuristics. If a decorator +# doesn't match one of these, we do NOT claim it's an entry point — it +# just isn't counted, which is safer than a false claim. +_ENTRYPOINT_DECORATOR_PATTERNS = [ + re.compile(r"@?(app|router)\.(get|post|put|delete|patch|websocket)"), # FastAPI + re.compile(r"@?(app)\.route"), # Flask + re.compile(r"@?(api_view|action)"), # DRF +] + + +class ChangeImpactError(Exception): + """Raised only for unrecoverable errors (e.g. not a git repo).""" + + +@dataclass(frozen=True) +class ChangeImpactAnalysis: + """One change-impact calculation and the exact graph that produced it. + + ``graph`` is runtime evidence only. It is deliberately kept outside the + serialised ``ChangeImpactReport`` so report hashes and API payloads remain + unchanged while downstream deterministic consumers can reuse the graph + without rebuilding it. + """ + + report: ChangeImpactReport + graph: Optional[CodeGraph] + + +class ChangeImpactService: + """Given a repo + two revisions, compute a deterministic ChangeImpactReport.""" + + def __init__(self, graph_builder: Optional[CodeGraphBuilder] = None) -> None: + self._graph_builder = graph_builder or CodeGraphBuilder() + + # ── Public API ─────────────────────────────────────────────── + + def compute_change_impact( + self, + repo_path: str, + base_revision: str, + target_revision: str, + findings: Optional[List[Dict[str, Any]]] = None, + ledger: Optional[Any] = None, + max_impact_depth: int = 3, + repository_label: Optional[str] = None, + ) -> ChangeImpactReport: + """Compute change impact while preserving the historical report API.""" + + return self.compute_change_impact_with_graph( + repo_path=repo_path, + base_revision=base_revision, + target_revision=target_revision, + findings=findings, + ledger=ledger, + max_impact_depth=max_impact_depth, + repository_label=repository_label, + ).report + + def compute_change_impact_with_graph( + self, + repo_path: str, + base_revision: str, + target_revision: str, + findings: Optional[List[Dict[str, Any]]] = None, + ledger: Optional[Any] = None, + max_impact_depth: int = 3, + repository_label: Optional[str] = None, + ) -> ChangeImpactAnalysis: + """Compute the semantic blast radius of the diff base..target. + + Parameters + ---------- + repo_path: + Path to a local git repository (must contain both revisions). + base_revision / target_revision: + Any git-resolvable refs (SHAs, branch names, tags). + findings: + Optional list of existing reliability findings. Either shape is + accepted: an explicit ``symbol_id``/``node_id`` naming a graph + node, or the shape the analyzers already emit + (``affected_files: [{path, line_range, severity}]``), whose + locations are resolved through the graph. Each location is + classified into ``report.finding_impacts``; no analyzers are + re-run here. + ledger: + Optional object exposing ``append_event(event_type, summary, + **kwargs)`` (matches ``RunLedgerWriter``). If provided, a + single ``CHANGE_IMPACT_ANALYZED`` event is recorded. + max_impact_depth: + BFS depth for downstream/upstream traversal. + repository_label: + Stable identity to record as ``report.repository`` instead of the + local path. A throwaway clone path would otherwise enter the + deterministic hash and change on every run. + """ + repo = Path(repo_path).resolve() + if not (repo / ".git").exists(): + raise ChangeImpactError(f"Not a git repository: {repo}") + + report = ChangeImpactReport( + repository=repository_label or str(repo), + base_revision=base_revision, + target_revision=target_revision, + ) + + # 1. Resolve the diff between the two revisions (no checkout needed). + try: + changed_ranges = self._diff_changed_ranges(repo, base_revision, target_revision) + except subprocess.CalledProcessError as e: + raise ChangeImpactError(f"git diff failed: {e}") from e + + report.changed_files = sorted(changed_ranges.keys()) + + if not changed_ranges: + report.impact_summary = "No changes detected between revisions." + report.confidence = Confidence.HIGH + return ChangeImpactAnalysis( + report=self._finalize(report, ledger), + graph=None, + ) + + # 2. Build the graph for the TARGET revision only (deterministic — + # checked out into an isolated worktree so we never touch the + # caller's working tree). + graph, resolvable = self._build_graph_for_revision(repo, target_revision) + if not resolvable: + report.impact_summary = ( + "Target revision could not be checked out; impact analysis skipped." + ) + report.confidence = Confidence.LOW + for f in report.changed_files: + report.unresolved_references.append( + UnresolvedReference( + file_path=f, + detail="entire file", + reason="target revision unavailable for graph build", + ) + ) + return ChangeImpactAnalysis( + report=self._finalize(report, ledger), + graph=None, + ) + + # 3. Map changed line ranges -> graph symbols. + matched_any = False + total_hunk_files = 0 + for file_path, ranges in changed_ranges.items(): + if not file_path.endswith(".py"): + report.unresolved_references.append( + UnresolvedReference( + file_path=file_path, + detail="non-Python file", + reason="symbol extraction currently supports Python only", + ) + ) + continue + + total_hunk_files += 1 + symbols_in_file = self._symbols_in_file(graph, file_path) + if not symbols_in_file: + report.unresolved_references.append( + UnresolvedReference( + file_path=file_path, + detail="whole file", + reason="file not present in code graph (not resolvable)", + ) + ) + continue + + file_matched = False + for (start, end) in ranges: + hit = self._match_range_to_symbol(symbols_in_file, start, end) + if hit is None: + report.unresolved_references.append( + UnresolvedReference( + file_path=file_path, + detail=f"lines {start}-{end}", + reason=( + "changed range does not fall inside any known " + "symbol (likely module-level code, imports, or " + "whitespace)" + ), + ) + ) + continue + node, kind = hit + report.changed_symbols.append( + ChangedSymbol( + node_id=node.id, + node_type=node.node_type.value, + file_path=file_path, + name=node.name, + change_kind=kind, + ) + ) + report.directly_affected_symbols.append(node.id) + file_matched = True + matched_any = True + + if file_matched: + pass + else: + # nothing in this file's changed ranges hit a symbol + pass + + # 4. Traverse the graph from every directly-affected symbol. + for node_id in list(report.directly_affected_symbols): + self._collect_downstream(graph, node_id, max_impact_depth, report) + + # 5. Entry-point / API-surface detection (best-effort, explicit). + self._detect_entrypoints(graph, report) + + # 6. Finding intersection (optional, minimal — no re-run of analyzers). + if findings: + self._intersect_findings(report, findings, graph) + + # 7. Confidence + summary. + report.confidence = self._assess_confidence(report, total_hunk_files) + report.impact_summary = self._build_summary(report) + + return ChangeImpactAnalysis( + report=self._finalize(report, ledger), + graph=graph, + ) + + def intersect_findings( + self, + analysis: ChangeImpactAnalysis, + findings: Optional[List[Dict[str, Any]]], + ) -> ChangeImpactReport: + """Attach findings to an existing impact calculation without rebuilding it. + + Replacement semantics make retries idempotent and prevent duplicate + finding-impact rows. When no graph was available during the original + calculation, no relationship is invented. + """ + + report = analysis.report + report.intersecting_findings = [] + report.finding_impacts = [] + if findings and analysis.graph is not None: + self._intersect_findings(report, findings, analysis.graph) + return report.finalize() + + def record(self, report: ChangeImpactReport, ledger: Optional[Any]) -> None: + """Record one finalized impact report in the optional run ledger.""" + + self._record(report, ledger) + + def _git_env(self, repo: Path) -> Dict[str, str]: + """Run git without reading the user's global config or home directory.""" + + safe_home = Path(tempfile.gettempdir()) / "agi-impact-git-home" + safe_home.mkdir(parents=True, exist_ok=True) + env = os.environ.copy() + env["HOME"] = str(safe_home) + env["XDG_CONFIG_HOME"] = str(safe_home / ".config") + env["GIT_CONFIG_NOSYSTEM"] = "1" + env["GIT_CONFIG_GLOBAL"] = os.devnull + env["GIT_CONFIG_SYSTEM"] = os.devnull + return env + + # ── Diff parsing ───────────────────────────────────────────── + + def _diff_changed_ranges( + self, repo: Path, base: str, target: str + ) -> Dict[str, List[Tuple[int, int]]]: + """Return {file_path: [(start_line, end_line), ...]} for TARGET-side + (added/modified) line ranges only. Uses --unified=0 so hunk headers + give exact changed ranges with no surrounding context noise. + """ + cmd = ["git", "diff", "--unified=0", "--no-color", f"{base}..{target}"] + out = subprocess.run( + cmd, + cwd=str(repo), + check=True, + capture_output=True, + text=True, + env=self._git_env(repo), + ).stdout + + changes: Dict[str, List[Tuple[int, int]]] = {} + current_file: Optional[str] = None + + # unified diff hunk header: @@ -a,b +c,d @@ + hunk_re = re.compile(r"^@@ -\d+(?:,\d+)? \+(\d+)(?:,(\d+))? @@") + file_re = re.compile(r"^\+\+\+ b/(.+)$") + + for line in out.splitlines(): + if line.startswith("+++ "): + m = file_re.match(line) + current_file = m.group(1) if m else None + if current_file == "dev/null": + current_file = None + continue + if line.startswith("@@") and current_file: + m = hunk_re.match(line) + if not m: + continue + start = int(m.group(1)) + count = int(m.group(2)) if m.group(2) is not None else 1 + if count == 0: + # pure deletion at this point in target — no target lines + # to map; record as a 1-line marker at the insertion point + # so it still surfaces as "near this location" rather than + # silently vanishing. + end = start + else: + end = start + count - 1 + changes.setdefault(current_file, []).append((start, end)) + + return changes + + # ── Graph construction for a specific revision ────────────── + + def _build_graph_for_revision( + self, repo: Path, revision: str + ) -> Tuple[Optional[CodeGraph], bool]: + """Build the code graph for `revision` via an isolated worktree so the + caller's working tree/branch is never touched or checked out. + """ + with tempfile.TemporaryDirectory(prefix="agi-impact-") as tmp: + worktree_path = str(Path(tmp) / "wt") + try: + subprocess.run( + ["git", "worktree", "add", "--detach", worktree_path, revision], + cwd=str(repo), + check=True, + capture_output=True, + text=True, + env=self._git_env(repo), + ) + except subprocess.CalledProcessError as e: + logger.warning("Could not create worktree for %s: %s", revision, e.stderr) + return None, False + + try: + graph = self._graph_builder.build_graph(worktree_path) + return graph, True + finally: + subprocess.run( + ["git", "worktree", "remove", "--force", worktree_path], + cwd=str(repo), + check=False, + capture_output=True, + text=True, + env=self._git_env(repo), + ) + + # ── Line-range -> symbol matching ─────────────────────────── + + def _symbols_in_file(self, graph: CodeGraph, file_path: str) -> List[Node]: + return sorted( + ( + n for n in graph.nodes.values() + if n.file_path == file_path + and n.node_type in (NodeType.FUNCTION, NodeType.METHOD, NodeType.CLASS) + ), + key=lambda n: (n.line_number or 0), + ) + + def _match_range_to_symbol( + self, symbols: List[Node], start: int, end: int + ) -> Optional[Tuple[Node, str]]: + """Find the smallest symbol whose [line_number, end_line] contains the + changed range. Prefers METHOD/FUNCTION over CLASS when both contain + the range (more specific = more useful). + """ + candidates: List[Node] = [] + for n in symbols: + n_start = n.line_number or 0 + n_end = n.metadata.get("end_line") or n_start + if n_start <= start and end <= n_end: + candidates.append(n) + elif n_start <= end and start <= n_end: + # partial overlap (e.g. change spans a symbol boundary) + candidates.append(n) + + if not candidates: + return None + + # smallest span = most specific match + def span(n: Node) -> int: + n_start = n.line_number or 0 + n_end = n.metadata.get("end_line") or n_start + return max(n_end - n_start, 0) + + best = min(candidates, key=span) + # kind is "modified" for week-1 scope; added/deleted detection + # requires base-revision symbol diffing, left for a follow-up pass + # rather than guessed here. + return best, "modified" + + # ── Traversal ──────────────────────────────────────────────── + + def _collect_downstream( + self, graph: CodeGraph, node_id: str, max_depth: int, report: ChangeImpactReport + ) -> None: + node = graph.get_node(node_id) + if node is None: + return + + impacted = graph.get_impact_set(node_id, max_depth=max_depth) + report.downstream_symbols.extend(impacted) + + callers = graph.get_callers(node_id) + callees = graph.get_callees(node_id) + report.callers.extend(c.id for c in callers) + report.callees.extend(c.id for c in callees) + + # Build one explainable path: changed symbol -> caller -> caller ... + path: List[ImpactPathStep] = [ + ImpactPathStep(node_id=node.id, node_type=node.node_type.value, name=node.name) + ] + current = node + visited = {current.id} + for _ in range(max_depth): + callers_of_current = graph.get_callers(current.id) + next_hop = next((c for c in callers_of_current if c.id not in visited), None) + if next_hop is None: + break + path.append( + ImpactPathStep( + node_id=next_hop.id, node_type=next_hop.node_type.value, name=next_hop.name + ) + ) + visited.add(next_hop.id) + current = next_hop + + if len(path) > 1: + report.impact_paths.setdefault(node_id, []).append(path) + + # ── Entry points ───────────────────────────────────────────── + + def _detect_entrypoints(self, graph: CodeGraph, report: ChangeImpactReport) -> None: + reachable = set(report.directly_affected_symbols) | set(report.downstream_symbols) | set( + report.callers + ) + for node_id in reachable: + node = graph.get_node(node_id) + if node is None or node.node_type not in (NodeType.FUNCTION, NodeType.METHOD): + continue + decorators = node.metadata.get("decorators") or [] + for dec in decorators: + if any(p.search(dec) for p in _ENTRYPOINT_DECORATOR_PATTERNS): + report.affected_entrypoints.append(node_id) + report.affected_api_surfaces.append(f"{node.name} ({dec})") + break + + # ── Finding intersection ──────────────────────────────────── + + def _intersect_findings( + self, + report: ChangeImpactReport, + findings: List[Dict[str, Any]], + graph: CodeGraph, + ) -> None: + """Classify every finding location against the blast radius. + + Two finding shapes are accepted: + + * an explicit ``symbol_id``/``node_id`` naming a graph node; + * the shape reliability analyzers actually emit — + ``affected_files: [{path, line_range, severity}]`` (see + ``IntelligenceProposal.to_dict``), which carries no node id, so + the location is resolved through the graph built above. + + Findings whose location cannot be resolved are recorded as + ``relation="unresolved"``, never as "outside". + """ + direct = set(report.directly_affected_symbols) + callers = set(report.callers) + downstream = set(report.downstream_symbols) + affected = direct | callers | downstream + + for finding in findings: + ref = self._finding_ref(finding) + finding_severity = str(finding.get("severity") or "unknown") + + symbol_ref = finding.get("symbol_id") or finding.get("node_id") + if symbol_ref: + node = graph.get_node(symbol_ref) + report.finding_impacts.append( + FindingImpact( + finding_ref=ref, + file_path=(node.file_path if node else "") or "", + line_range=str(node.line_number) if node and node.line_number else "", + severity=finding_severity, + relation=self._relation_for( + symbol_ref, direct, callers, downstream, known=node is not None + ), + resolved_node_id=symbol_ref, + overlapping_symbol_count=1 if node else 0, + reason="" if node else "symbol_id not present in code graph", + ) + ) + if symbol_ref in affected: + report.intersecting_findings.append(finding) + continue + + locations = finding.get("affected_files") or [] + if not locations: + report.finding_impacts.append( + FindingImpact( + finding_ref=ref, + file_path="", + line_range="", + severity=finding_severity, + relation="unresolved", + reason="finding carries no symbol id and no affected_files", + ) + ) + continue + + in_radius = False + for location in locations: + impact = self._classify_location( + graph, report, location, ref, finding_severity, direct, callers, downstream + ) + report.finding_impacts.append(impact) + in_radius = in_radius or impact.is_in_blast_radius() + + if in_radius: + report.intersecting_findings.append(finding) + + def _classify_location( + self, + graph: CodeGraph, + report: ChangeImpactReport, + location: Dict[str, Any], + finding_ref: str, + finding_severity: str, + direct: Set[str], + callers: Set[str], + downstream: Set[str], + ) -> FindingImpact: + file_path = str(location.get("path") or "") + line_range = str(location.get("line_range") or "") + # The per-file severity an analyzer attached to this location is more + # specific than the proposal-level one; fall back to the latter. + severity = str(location.get("severity") or finding_severity) + + def unresolved(reason: str) -> FindingImpact: + return FindingImpact( + finding_ref=finding_ref, + file_path=file_path, + line_range=line_range, + severity=severity, + relation="unresolved", + reason=reason, + ) + + if not file_path: + return unresolved("finding location has no file path") + + bounds = self._parse_line_range(line_range) + if bounds is None: + return unresolved(f"unparseable line_range {line_range!r}") + + symbols = self._symbols_in_file(graph, file_path) + if not symbols: + return unresolved("file has no symbols in the code graph") + + start, end = bounds + overlapping = self._symbols_overlapping_range(symbols, start, end) + if not overlapping: + return unresolved("line range does not overlap any known symbol") + + # Prefer an overlapping symbol that is inside the radius: the question + # being answered is "does this finding touch the affected area?", and a + # wide line_range can overlap both affected and unaffected symbols. + # Within that preference take the narrowest span, so a range covering + # both a class and one of its methods resolves to the method rather + # than to whichever id sorts first. + in_radius = [n for n in overlapping if n.id in (direct | callers | downstream)] + chosen = min(in_radius or overlapping, key=lambda n: (self._symbol_span(n), n.id)) + + return FindingImpact( + finding_ref=finding_ref, + file_path=file_path, + line_range=line_range, + severity=severity, + relation=self._relation_for(chosen.id, direct, callers, downstream, known=True), + resolved_node_id=chosen.id, + overlapping_symbol_count=len(overlapping), + ) + + @staticmethod + def _relation_for( + node_id: str, + direct: Set[str], + callers: Set[str], + downstream: Set[str], + known: bool, + ) -> str: + if not known: + return "unresolved" + if node_id in direct: + return "direct" + if node_id in callers: + return "caller" + if node_id in downstream: + return "downstream" + return "outside" + + @staticmethod + def _finding_ref(finding: Dict[str, Any]) -> str: + """Stable identifier for a finding, for ordering and audit. + + Uses the analyzer's own ``proposal_id`` when present; otherwise a + digest of the finding's content, so the reference is reproducible + across runs rather than positional. + """ + explicit = finding.get("proposal_id") or finding.get("finding_id") or finding.get("id") + if explicit: + return str(explicit) + blob = json.dumps(finding, sort_keys=True, default=str) + return "sha256:" + hashlib.sha256(blob.encode("utf-8")).hexdigest()[:16] + + @staticmethod + def _parse_line_range(line_range: str) -> Optional[Tuple[int, int]]: + """Parse ``"12-40"`` or ``"12"`` into inclusive bounds. + + Returns None rather than a guess for anything else — an unparseable + range must surface as unresolved. + """ + text = line_range.strip() + if not text: + return None + parts = text.split("-", 1) + try: + start = int(parts[0]) + end = int(parts[1]) if len(parts) == 2 else start + except ValueError: + return None + if start <= 0 or end < start: + return None + return start, end + + @staticmethod + def _symbol_span(node: Node) -> int: + start = node.line_number or 0 + end = node.metadata.get("end_line") or start + return max(end - start, 0) + + def _symbols_overlapping_range( + self, symbols: List[Node], start: int, end: int + ) -> List[Node]: + """Every symbol whose line span overlaps [start, end], id-ordered. + + All of them, not just the innermost: a reliability finding's + line_range spans min..max of the locations matched in the file, so it + can cover several symbols and the blast radius may intersect any one + of them. + """ + hits = [ + n + for n in symbols + if (n.line_number or 0) <= end + and start <= (n.metadata.get("end_line") or n.line_number or 0) + ] + return sorted(hits, key=lambda n: n.id) + + # ── Confidence & summary ──────────────────────────────────── + + def _assess_confidence(self, report: ChangeImpactReport, total_hunk_files: int) -> Confidence: + if total_hunk_files == 0: + return Confidence.LOW + unresolved_count = len(report.unresolved_references) + matched_count = len(report.changed_symbols) + if unresolved_count == 0 and matched_count > 0: + return Confidence.HIGH + if matched_count == 0: + return Confidence.LOW + ratio = unresolved_count / max(matched_count + unresolved_count, 1) + return Confidence.MEDIUM if ratio < 0.5 else Confidence.LOW + + def _build_summary(self, report: ChangeImpactReport) -> str: + return ( + f"{len(report.changed_files)} file(s) changed, " + f"{len(report.changed_symbols)} symbol(s) directly affected, " + f"{len(set(report.downstream_symbols))} symbol(s) downstream, " + f"{len(set(report.affected_entrypoints))} entrypoint(s) reachable, " + f"{len(report.unresolved_references)} unresolved reference(s)." + ) + + # ── Finalization / ledger ─────────────────────────────────── + + def _finalize( + self, report: ChangeImpactReport, ledger: Optional[Any] + ) -> ChangeImpactReport: + report.finalize() + self._record(report, ledger) + return report + + @staticmethod + def _record(report: ChangeImpactReport, ledger: Optional[Any]) -> None: + if ledger is not None and hasattr(ledger, "append_event"): + try: + ledger.append_event( + "CHANGE_IMPACT_ANALYZED", + summary=report.impact_summary or "Change impact analysis completed", + actor="system", + actor_role="System", + phase="PHASE_20", + payload_ref=report.deterministic_hash, + ) + except Exception as e: # non-fatal, matches ledger's own failure policy + logger.warning("Failed to record CHANGE_IMPACT_ANALYZED event: %s", e) diff --git a/backend/app/services/change_risk_engine.py b/backend/app/services/change_risk_engine.py new file mode 100644 index 0000000..4f17343 --- /dev/null +++ b/backend/app/services/change_risk_engine.py @@ -0,0 +1,280 @@ +"""Deterministic change-risk decision over existing impact and finding evidence.""" + +from __future__ import annotations + +import hashlib +import json +from dataclasses import dataclass, field +from typing import Any, Dict, Iterable, List, Optional, Sequence, Tuple + +from app.models.change_impact import ( + ChangeImpactReport, + ChangeRiskReport, + Confidence, + RISK_LEVEL_RANK, + RiskLevel, + ReviewRecommendation, +) +from app.services.finding_context import FindingContext + + +_SEVERITY_SCORE = { + "critical": 90, + "high": 75, + "medium": 55, + "low": 30, + "unknown": 40, +} +_RELATION_BONUS = { + "direct": 10, + "caller": 7, + "downstream": 4, +} +_LEVEL_FLOOR = { + RiskLevel.NONE: 0, + RiskLevel.LOW: 20, + RiskLevel.MEDIUM: 45, + RiskLevel.HIGH: 70, + RiskLevel.CRITICAL: 90, +} +_SCORE_LEVEL = ( + (90, RiskLevel.CRITICAL), + (70, RiskLevel.HIGH), + (45, RiskLevel.MEDIUM), + (1, RiskLevel.LOW), +) + + +def _stable_context_key(context: FindingContext) -> Tuple[str, str, int, str]: + return ( + context.finding_ref, + context.file_path, + context.line_number, + context.rule_code, + ) + + +def _risk_level_for_score(score: int) -> RiskLevel: + for threshold, level in _SCORE_LEVEL: + if score >= threshold: + return level + return RiskLevel.NONE + + +def _context_evidence(context: FindingContext) -> Dict[str, Any]: + return { + "finding_ref": context.finding_ref, + "file_path": context.file_path, + "line_number": context.line_number, + "rule_code": context.rule_code, + "severity": context.severity, + "confidence": context.confidence, + "symbol": context.symbol, + "symbol_node_id": context.symbol_node_id, + "caller_count": context.caller_count, + "downstream_count": context.downstream_count, + "change_relation": context.change_relation, + "correlation_id": context.correlation_id, + "correlated_count": context.correlated_count, + } + + +@dataclass +class ChangeRiskAssessment: + """Auditable decision derived only from stored graph and finding evidence.""" + + risk_level: RiskLevel + score: int + confidence: str + reasons: List[str] = field(default_factory=list) + supporting_findings: List[Dict[str, Any]] = field(default_factory=list) + affected_symbols: List[str] = field(default_factory=list) + affected_files: List[str] = field(default_factory=list) + caller_count: Optional[int] = None + downstream_count: Optional[int] = None + change_relationships: List[str] = field(default_factory=list) + verification_requirements: List[str] = field(default_factory=list) + human_review_required: bool = False + deterministic_hash: str = "" + + def to_dict(self) -> Dict[str, Any]: + return { + "risk_level": self.risk_level.value, + "score": self.score, + "confidence": self.confidence, + "reasons": list(self.reasons), + "supporting_findings": list(self.supporting_findings), + "affected_symbols": list(self.affected_symbols), + "affected_files": list(self.affected_files), + "caller_count": self.caller_count, + "downstream_count": self.downstream_count, + "change_relationships": list(self.change_relationships), + "verification_requirements": list(self.verification_requirements), + "human_review_required": self.human_review_required, + "deterministic_hash": self.deterministic_hash, + } + + def finalize(self) -> "ChangeRiskAssessment": + payload = self.to_dict() + payload.pop("deterministic_hash") + self.deterministic_hash = hashlib.sha256( + json.dumps(payload, sort_keys=True, separators=(",", ":")).encode() + ).hexdigest() + return self + + +class ChangeRiskEngine: + """Turn one existing risk report and its FindingContexts into a decision.""" + + def assess( + self, + impact: ChangeImpactReport, + contexts: Sequence[FindingContext], + existing_report: Optional[ChangeRiskReport] = None, + ) -> ChangeRiskAssessment: + report = existing_report + if report is None: + from app.services.change_risk_service import assess_change_risk + + report = assess_change_risk(impact) + + ordered = sorted(contexts, key=_stable_context_key) + supporting = [ + _context_evidence(context) + for context in ordered + if context.change_relation in {"direct", "caller", "downstream"} + ] + + # Correlated findings represent one systemic cause. Only the strongest + # context in each correlation group contributes to the score. + groups: Dict[str, List[FindingContext]] = {} + for context in ordered: + if context.change_relation not in {"direct", "caller", "downstream"}: + continue + group = context.correlation_id or context.finding_ref + groups.setdefault(group, []).append(context) + + score_candidates = [_LEVEL_FLOOR[report.risk_level]] + for group in sorted(groups): + strongest = max( + groups[group], + key=lambda context: ( + _SEVERITY_SCORE.get(context.severity.lower(), 40) + + _RELATION_BONUS[context.change_relation or "downstream"], + context.finding_ref, + ), + ) + severity_score = _SEVERITY_SCORE.get(strongest.severity.lower(), 40) + score_candidates.append( + severity_score + _RELATION_BONUS[strongest.change_relation or "downstream"] + ) + + if impact.affected_entrypoints: + score_candidates.append(45) + if impact.blast_radius_size() >= 10: + score_candidates.append(35) + if impact.confidence == Confidence.LOW: + score_candidates.append(40) + if any( + context.change_relation is None + and context.file_path in set(impact.changed_files) + for context in ordered + ): + score_candidates.append(50) + + score = max(0, min(100, max(score_candidates))) + score_level = _risk_level_for_score(score) + risk_level = max( + (report.risk_level, score_level), + key=lambda level: RISK_LEVEL_RANK[level], + ) + + confidence = "low" if impact.confidence == Confidence.LOW else "high" + if any(context.confidence < 40 for context in ordered): + confidence = "low" + elif ordered and any(context.confidence < 70 for context in ordered): + confidence = "medium" + + affected_symbols = sorted( + set(impact.directly_affected_symbols) + | set(impact.callers) + | set(impact.downstream_symbols) + | { + context.symbol_node_id + for context in ordered + if context.symbol_node_id and context.change_relation in {"direct", "caller", "downstream"} + } + ) + affected_files = sorted( + set(impact.changed_files) + | { + context.file_path + for context in ordered + if context.change_relation in {"direct", "caller", "downstream"} + } + ) + relationships = sorted( + { + context.change_relation + for context in ordered + if context.change_relation is not None + } + ) + + reasons = [ + f"existing change-risk factors establish {report.risk_level.value.upper()} risk", + ] + if supporting: + reasons.append( + f"{len(supporting)} finding(s) have explicit graph-backed relationships" + ) + if impact.callers: + reasons.append(f"{len(set(impact.callers))} caller symbol(s) are affected") + if impact.downstream_symbols: + reasons.append( + f"{len(set(impact.downstream_symbols))} downstream symbol(s) are affected" + ) + if impact.confidence != Confidence.HIGH: + reasons.append( + f"impact evidence confidence is {impact.confidence.value}; coverage is incomplete" + ) + if not supporting: + reasons.append("no finding has a resolved relationship to the changed area") + + verification = [] + if impact.confidence != Confidence.HIGH: + verification.append("verify unresolved changed ranges and impact coverage") + if any(context.change_relation is None for context in ordered): + verification.append("verify findings whose symbol relationship is unknown") + if risk_level in {RiskLevel.HIGH, RiskLevel.CRITICAL}: + verification.append("obtain human review of the affected symbols and files") + if not verification and impact.changed_symbols: + verification.append("verify the changed symbols with repository tests") + + human_review = ( + risk_level in {RiskLevel.HIGH, RiskLevel.CRITICAL} + or report.recommendation == ReviewRecommendation.REQUIRES_HUMAN_REVIEW + ) + assessment = ChangeRiskAssessment( + risk_level=risk_level, + score=score, + confidence=confidence, + reasons=sorted(set(reasons)), + supporting_findings=supporting, + affected_symbols=affected_symbols, + affected_files=affected_files, + caller_count=( + None + if impact.confidence == Confidence.LOW + else len(set(impact.callers)) + ), + downstream_count=( + None + if impact.confidence == Confidence.LOW + else len(set(impact.downstream_symbols)) + ), + change_relationships=relationships, + verification_requirements=sorted(set(verification)), + human_review_required=human_review, + ) + return assessment.finalize() \ No newline at end of file diff --git a/backend/app/services/change_risk_service.py b/backend/app/services/change_risk_service.py new file mode 100644 index 0000000..7227233 --- /dev/null +++ b/backend/app/services/change_risk_service.py @@ -0,0 +1,495 @@ +"""Phase 20 — Change Impact -> Risk Intelligence. + +Composes existing systems only: + + git diff / PR head + -> ChangeImpactService (changed symbols + blast radius) + -> existing reliability findings (intersected, not re-run) + -> assess_change_risk() (deterministic scoring, this file) + -> ChangeRiskReport (structured change decision) + -> existing RunLedgerWriter (CHANGE_RISK_ASSESSED event) + +No new graph, no new analyzers, no LLM, no new approval path. The scoring +is a pure function of the impact report, so it is testable without git and +identical on every run. + +What this does NOT do +--------------------- +It does not predict whether a change will cause a production incident, and +nothing here is evidence for such a claim. It answers four mechanical +questions — which symbols the diff touched, what the graph says is reachable +from them, which already-reported reliability findings sit in that area, and +how much of that could actually be resolved — and turns the answers into a +review recommendation. Every contributing factor is named in +``risk_factors`` so a human can disagree with any single one of them. +""" + +from __future__ import annotations + +import logging +from typing import Any, Dict, List, Optional, Sequence + +from app.models.change_impact import ( + RISK_LEVEL_RANK, + ChangeImpactReport, + ChangeRiskReport, + Confidence, + FindingImpact, + ReviewRecommendation, + ReviewTarget, + RiskFactor, + RiskLevel, +) +from app.services.change_impact_service import ChangeImpactAnalysis, ChangeImpactService + +logger = logging.getLogger(__name__) + + +# A finding's severity string maps onto the risk level it contributes when it +# sits inside the blast radius. An unrecognised severity contributes MEDIUM +# rather than nothing — an unreadable severity is not evidence of safety. +_SEVERITY_TO_RISK: Dict[str, RiskLevel] = { + "critical": RiskLevel.CRITICAL, + "high": RiskLevel.HIGH, + "medium": RiskLevel.MEDIUM, + "low": RiskLevel.LOW, +} +_UNKNOWN_SEVERITY_RISK = RiskLevel.MEDIUM + +# Blast radius at or above this many symbols is reported as wide. Chosen as a +# reporting threshold, not a calibrated one — see the module docstring. +WIDE_BLAST_RADIUS_THRESHOLD = 10 + +_RECOMMENDATION_BY_LEVEL: Dict[RiskLevel, ReviewRecommendation] = { + RiskLevel.NONE: ReviewRecommendation.NO_REVIEW_REQUIRED, + RiskLevel.LOW: ReviewRecommendation.NO_REVIEW_REQUIRED, + RiskLevel.MEDIUM: ReviewRecommendation.REVIEW_RECOMMENDED, + RiskLevel.HIGH: ReviewRecommendation.REQUIRES_HUMAN_REVIEW, + RiskLevel.CRITICAL: ReviewRecommendation.REQUIRES_HUMAN_REVIEW, +} + + +def _severity_risk(severity: str) -> RiskLevel: + return _SEVERITY_TO_RISK.get(severity.strip().lower(), _UNKNOWN_SEVERITY_RISK) + + +def _max_level(levels: Sequence[RiskLevel]) -> RiskLevel: + if not levels: + return RiskLevel.NONE + return max(levels, key=lambda level: RISK_LEVEL_RANK[level]) + + +def assess_change_risk(impact: ChangeImpactReport) -> ChangeRiskReport: + """Score a finalized ``ChangeImpactReport`` into a change decision. + + Pure: same impact report in, byte-identical report out. + """ + report = ChangeRiskReport( + repository=impact.repository, + base_revision=impact.base_revision, + target_revision=impact.target_revision, + confidence=impact.confidence, + impact=impact, + impact_hash=impact.deterministic_hash, + changed_file_count=len(impact.changed_files), + changed_symbol_count=len(impact.changed_symbols), + blast_radius_size=impact.blast_radius_size(), + affected_entrypoints=list(impact.affected_entrypoints), + ) + + in_radius = [f for f in impact.finding_impacts if f.is_in_blast_radius()] + outside = [f for f in impact.finding_impacts if f.relation == "outside"] + unresolved = [f for f in impact.finding_impacts if f.relation == "unresolved"] + + report.findings_evaluated = len(impact.finding_impacts) + report.findings_in_blast_radius = len(in_radius) + report.findings_outside_blast_radius = len(outside) + report.findings_unresolved_location = len(unresolved) + + if not impact.changed_files: + report.risk_level = RiskLevel.NONE + report.recommendation = ReviewRecommendation.NO_REVIEW_REQUIRED + report.summary = "No changes detected between revisions; nothing to assess." + return report.finalize() + + _add_finding_factors(report, in_radius, bool(impact.affected_entrypoints)) + _add_entrypoint_factor(report, impact) + _add_blast_radius_factor(report, impact) + _add_unresolved_factors(report, impact, unresolved) + _add_confidence_factor(report, impact) + _add_baseline_factor(report, impact) + + report.risk_level = _max_level([f.level for f in report.risk_factors]) + report.recommendation = _RECOMMENDATION_BY_LEVEL[report.risk_level] + + _add_review_targets(report, impact, in_radius, unresolved) + _add_caveats(report, impact, in_radius, outside) + report.summary = _build_summary(report) + + return report.finalize() + + +# ── Factors ───────────────────────────────────────────────────────── + + +def _add_finding_factors( + report: ChangeRiskReport, + in_radius: List[FindingImpact], + has_entrypoints: bool, +) -> None: + """One factor per severity present inside the radius. + + Grouped by severity rather than one factor per finding so the factor list + stays readable on a change that touches a hot file; the individual + findings are listed as evidence and as review targets. + """ + by_severity: Dict[str, List[FindingImpact]] = {} + for impact in in_radius: + by_severity.setdefault(impact.severity.strip().lower() or "unknown", []).append(impact) + + for severity, impacts in by_severity.items(): + level = _severity_risk(severity) + report.risk_factors.append( + RiskFactor( + kind="reliability_finding_in_blast_radius", + level=level, + detail=( + f"{len(impacts)} {severity}-severity reliability finding(s) " + f"resolve to symbols inside the affected area" + ), + evidence=[ + f"{i.file_path}:{i.line_range} -> {i.resolved_node_id} ({i.relation})" + for i in impacts + ], + ) + ) + + # A medium finding on code reachable from a request handler is worse + # than the same finding on an internal helper, because the entry point + # is how it gets reached. Recorded as its own factor so the escalation + # is visible rather than folded into the severity mapping. + if has_entrypoints and level == RiskLevel.MEDIUM: + report.risk_factors.append( + RiskFactor( + kind="finding_reachable_from_entrypoint", + level=RiskLevel.HIGH, + detail=( + "medium-severity finding(s) sit in an affected area that " + "an API entry point reaches" + ), + evidence=sorted(report.affected_entrypoints), + ) + ) + + +def _add_entrypoint_factor(report: ChangeRiskReport, impact: ChangeImpactReport) -> None: + if not impact.affected_entrypoints: + return + report.risk_factors.append( + RiskFactor( + kind="entrypoint_reachable", + level=RiskLevel.MEDIUM, + detail=( + f"{len(set(impact.affected_entrypoints))} API entry point(s) reach the " + f"changed code" + ), + evidence=sorted(set(impact.affected_api_surfaces or impact.affected_entrypoints)), + ) + ) + + +def _add_blast_radius_factor(report: ChangeRiskReport, impact: ChangeImpactReport) -> None: + size = impact.blast_radius_size() + if size < WIDE_BLAST_RADIUS_THRESHOLD: + return + report.risk_factors.append( + RiskFactor( + kind="wide_blast_radius", + level=RiskLevel.MEDIUM, + detail=( + f"{size} symbols are reachable from the change " + f"(threshold {WIDE_BLAST_RADIUS_THRESHOLD})" + ), + ) + ) + + +def _add_unresolved_factors( + report: ChangeRiskReport, + impact: ChangeImpactReport, + unresolved: List[FindingImpact], +) -> None: + """Uncertainty about a finding's position is reported, never resolved. + + A finding whose location could not be mapped to a symbol is not counted as + inside the radius — there is no evidence for that — but neither is it + treated as outside. When it sits in a file the diff touched it raises the + floor to MEDIUM, because it may well be in the changed code. + """ + changed_files = set(impact.changed_files) + in_changed_file = sorted( + {f"{u.file_path}:{u.line_range}" for u in unresolved if u.file_path in changed_files} + ) + if in_changed_file: + report.risk_factors.append( + RiskFactor( + kind="unresolved_finding_location_in_changed_file", + level=RiskLevel.MEDIUM, + detail=( + f"{len(in_changed_file)} reliability finding location(s) in changed " + f"files could not be mapped to a symbol, so whether they are inside " + f"the affected area is unknown" + ), + evidence=in_changed_file, + ) + ) + + if impact.unresolved_references: + report.risk_factors.append( + RiskFactor( + kind="unresolved_changed_lines", + level=RiskLevel.LOW, + detail=( + f"{len(impact.unresolved_references)} changed range(s) could not be " + f"attributed to a symbol, so their downstream impact is not covered" + ), + evidence=[ + f"{u.file_path}:{u.detail} ({u.reason})" + for u in impact.unresolved_references + ], + ) + ) + + +def _add_confidence_factor(report: ChangeRiskReport, impact: ChangeImpactReport) -> None: + if impact.confidence != Confidence.LOW: + return + report.risk_factors.append( + RiskFactor( + kind="low_impact_confidence", + level=RiskLevel.MEDIUM, + detail=( + "impact resolution confidence is low, so the blast radius is likely " + "incomplete and the finding intersection under-reports" + ), + ) + ) + + +def _add_baseline_factor(report: ChangeRiskReport, impact: ChangeImpactReport) -> None: + """Floor for a change with no other factor: code changed, nothing known against it.""" + if report.risk_factors: + return + report.risk_factors.append( + RiskFactor( + kind="code_changed_no_known_risk", + level=RiskLevel.LOW, + detail=( + f"{len(impact.changed_symbols)} symbol(s) changed with no reliability " + f"finding, entry point, or wide blast radius in the affected area" + ), + ) + ) + + +# ── Review targets, caveats, summary ──────────────────────────────── + + +def _add_review_targets( + report: ChangeRiskReport, + impact: ChangeImpactReport, + in_radius: List[FindingImpact], + unresolved: List[FindingImpact], +) -> None: + for finding in in_radius: + report.review_targets.append( + ReviewTarget( + kind="finding", + location=f"{finding.file_path}:{finding.line_range}", + detail=( + f"{finding.severity} finding on {finding.resolved_node_id} " + f"({finding.relation} to the change)" + ), + ) + ) + + for node_id in set(impact.affected_entrypoints): + report.review_targets.append( + ReviewTarget( + kind="entrypoint", + location=node_id, + detail="API entry point reaching the changed code", + ) + ) + + changed_files = set(impact.changed_files) + for finding in unresolved: + if finding.file_path not in changed_files: + continue + report.review_targets.append( + ReviewTarget( + kind="unresolved_location", + location=f"{finding.file_path}:{finding.line_range}", + detail=( + f"{finding.severity} finding in a changed file whose position " + f"could not be resolved ({finding.reason})" + ), + ) + ) + + +def _add_caveats( + report: ChangeRiskReport, + impact: ChangeImpactReport, + in_radius: List[FindingImpact], + outside: List[FindingImpact], +) -> None: + if outside: + report.caveats.append( + f"{len(outside)} reliability finding location(s) resolved outside the blast " + f"radius and did not contribute to this risk level." + ) + if any(f.overlapping_symbol_count > 1 for f in in_radius): + report.caveats.append( + "Some findings report a line range spanning several symbols, so their " + "attribution to a specific symbol is approximate." + ) + if impact.confidence != Confidence.HIGH: + report.caveats.append( + f"Impact resolution confidence is {impact.confidence.value}; the blast " + f"radius may be incomplete." + ) + if any(not path.endswith(".py") for path in impact.changed_files): + report.caveats.append( + "Non-Python changed files are not covered by symbol extraction and were " + "not analysed for impact." + ) + + +def _build_summary(report: ChangeRiskReport) -> str: + return ( + f"{report.risk_level.value.upper()} risk: {report.changed_symbol_count} changed " + f"symbol(s), {report.blast_radius_size} symbol(s) in the blast radius, " + f"{report.findings_in_blast_radius} of {report.findings_evaluated} finding " + f"location(s) inside it, {len(set(report.affected_entrypoints))} entry point(s) " + f"affected. Recommendation: {report.recommendation.value}." + ) + + +# ── Service ───────────────────────────────────────────────────────── + + +class ChangeRiskService: + """End-to-end change analysis: diff -> blast radius -> risk decision. + + Thin composition over ``ChangeImpactService`` and ``assess_change_risk``. + """ + + def __init__(self, impact_service: Optional[ChangeImpactService] = None) -> None: + self._impact_service = impact_service or ChangeImpactService() + + def assess( + self, + repo_path: str, + base_revision: str, + target_revision: str, + findings: Optional[Sequence[Any]] = None, + ledger: Optional[Any] = None, + max_impact_depth: int = 3, + repository_label: Optional[str] = None, + precomputed_analysis: Optional[ChangeImpactAnalysis] = None, + ) -> ChangeRiskReport: + """Analyse ``base..target`` and return the change decision. + + Parameters + ---------- + findings: + Existing reliability findings — ``IntelligenceProposal`` objects + or the dicts they serialise to. Never re-analysed here. + ledger: + Optional ``RunLedgerWriter``. When given, the impact service + records ``CHANGE_IMPACT_ANALYZED`` and this method records + ``CHANGE_RISK_ASSESSED`` after it. + repository_label: + Stable repository identity for the report, in place of the local + clone path. Keeps the deterministic hash stable across clones. + precomputed_analysis: + Optional impact report plus its exact graph. When supplied, this + method only intersects findings and scores risk; it does not rerun + the diff or rebuild the graph. + """ + finding_dicts = _normalise_findings(findings) + + analysis = precomputed_analysis + if analysis is None: + analysis = self._impact_service.compute_change_impact_with_graph( + repo_path=repo_path, + base_revision=base_revision, + target_revision=target_revision, + max_impact_depth=max_impact_depth, + repository_label=repository_label, + ) + + return self.assess_precomputed( + analysis, + findings=finding_dicts, + ledger=ledger, + ) + + def assess_precomputed( + self, + analysis: ChangeImpactAnalysis, + findings: Optional[Sequence[Any]] = None, + ledger: Optional[Any] = None, + ) -> ChangeRiskReport: + """Score findings against one existing impact calculation. + + The report and graph in ``analysis`` are reused directly: no diff is + recomputed and no second graph is built. + """ + + finding_dicts = _normalise_findings(findings) + impact = self._impact_service.intersect_findings( + analysis, + finding_dicts or None, + ) + self._impact_service.record(impact, ledger) + + report = assess_change_risk(impact) + self._record(report, ledger) + return report + + @staticmethod + def _record(report: ChangeRiskReport, ledger: Optional[Any]) -> None: + if ledger is None or not hasattr(ledger, "append_event"): + return + try: + ledger.append_event( + "CHANGE_RISK_ASSESSED", + summary=report.summary or "Change risk assessment completed", + actor="system", + actor_role="System", + phase="PHASE_20", + payload_ref=report.deterministic_hash, + ) + except Exception as e: # non-fatal, matches the ledger's own failure policy + logger.warning("Failed to record CHANGE_RISK_ASSESSED event: %s", e) + + +def _normalise_findings(findings: Optional[Sequence[Any]]) -> List[Dict[str, Any]]: + """Accept ``IntelligenceProposal`` objects or plain dicts. + + Kept here rather than in ``ChangeImpactService`` so the backend impact + service stays free of ``agent.intelligence`` imports. + """ + if not findings: + return [] + out: List[Dict[str, Any]] = [] + for finding in findings: + if isinstance(finding, dict): + out.append(finding) + elif hasattr(finding, "to_dict"): + out.append(finding.to_dict()) + else: + logger.warning("Skipping finding of unsupported type %s", type(finding).__name__) + return out diff --git a/backend/app/services/change_risk_view.py b/backend/app/services/change_risk_view.py new file mode 100644 index 0000000..c1a0eb7 --- /dev/null +++ b/backend/app/services/change_risk_view.py @@ -0,0 +1,310 @@ +"""Read-side view of a persisted ChangeRiskReport. + +Shapes PRAnalysis.change_risk_report into a stable response contract so the +router never returns raw column layout, and the frontend never reads the +report's internal nesting. + +Reports what the analysis found: which symbols the diff touched, what the graph +says is reachable from them, which reliability findings sit in that area, and +the deterministic hashes proving it. Not a prediction of production impact. +""" + +from typing import Any, Dict, List, Optional + +RISK_LEVELS = ("none", "low", "medium", "high", "critical") + +RECOMMENDATION_LABELS = { + "no_review_required": "No review required", + "review_recommended": "Review recommended", + "requires_human_review": "Human review required", +} + + +def _as_list(value: Any) -> List[Any]: + return list(value) if isinstance(value, list) else [] + + +def _as_dict(value: Any) -> Dict[str, Any]: + return dict(value) if isinstance(value, dict) else {} + + +def _int(value: Any) -> int: + return value if isinstance(value, int) and not isinstance(value, bool) else 0 + + +def _optional_list(value: Any) -> Optional[List[Any]]: + return list(value) if isinstance(value, list) else None + + +def _bounded_text(value: Any, limit: int = 1000) -> str: + text = str(value or "") + return text if len(text) <= limit else text[:limit] + "...[truncated]" + + +def _attribution_summary(attributions: Any) -> Optional[Dict[str, Any]]: + """Group per-finding attributions into counts by category. + + Returns ``None`` when attributions are unavailable (baseline comparison + did not run), preserving the None-vs-empty-list distinction. + """ + if not isinstance(attributions, list): + return None + counts: Dict[str, int] = {} + for item in attributions: + if isinstance(item, dict): + cat = item.get("attribution", "UNKNOWN") + counts[cat] = counts.get(cat, 0) + 1 + return { + "total": len(attributions), + "by_attribution": dict(sorted(counts.items())), + "change_related_count": sum( + counts.get(cat, 0) + for cat in ("DIRECT_CHANGE", "CHANGED_FILE", "CALLER_IMPACT", "DOWNSTREAM_IMPACT") + ), + "outside_count": counts.get("OUTSIDE_IMPACT", 0), + "unresolved_count": counts.get("UNRESOLVED", 0) + counts.get("UNKNOWN", 0), + } + + +def _command_summaries(value: Any) -> Optional[List[Dict[str, Any]]]: + if not isinstance(value, list): + return None + summaries = [] + for command in value: + if not isinstance(command, dict): + continue + summaries.append({ + "check": command.get("check"), + "command": command.get("command"), + "status": command.get("status"), + "exit_code": command.get("exit_code"), + "duration_ms": command.get("duration_ms"), + "reason": command.get("reason"), + "stdout": _bounded_text(command.get("stdout")), + "stderr": _bounded_text(command.get("stderr")), + }) + return summaries + + +def unavailable_view(reason: Optional[str]) -> Dict[str, Any]: + return { + "available": False, + "unavailable_reason": reason or "No change risk assessment was produced.", + "risk": None, + "impact": None, + "findings": None, + "risk_factors": [], + "review_targets": [], + "finding_impacts": [], + "caveats": [], + "evidence": None, + "decision": None, + "verification": None, + "baseline": None, + "regression": None, + "proof": None, + "governance": None, + } + + +def change_risk_view( + report: Optional[Dict[str, Any]], + error: Optional[str] = None, +) -> Dict[str, Any]: + if not isinstance(report, dict) or not report: + return unavailable_view(error) + + impact = _as_dict(report.get("impact")) + decision = _as_dict(report.get("decision")) + verification = _as_dict(report.get("verification")) + proof_hash = verification.get("deterministic_hash") + requirement = { + "none": "none", + "low": "none", + "medium": "review_recommended", + "high": "human_review_required", + "critical": "explicit_approval_required", + }.get(str(report.get("risk_level") or "").lower()) + + return { + "available": True, + "unavailable_reason": None, + "risk": { + "level": report.get("risk_level"), + "recommendation": report.get("recommendation"), + "recommendation_label": RECOMMENDATION_LABELS.get( + report.get("recommendation") or "", report.get("recommendation") + ), + "confidence": report.get("confidence"), + "summary": report.get("summary"), + }, + "impact": { + "repository": report.get("repository"), + "base_revision": report.get("base_revision"), + "target_revision": report.get("target_revision"), + "changed_file_count": _int(report.get("changed_file_count")), + "changed_symbol_count": _int(report.get("changed_symbol_count")), + "blast_radius_size": _int(report.get("blast_radius_size")), + "changed_files": _as_list(impact.get("changed_files")), + "changed_symbols": [ + { + "node_id": s.get("node_id"), + "node_type": s.get("node_type"), + "file_path": s.get("file_path"), + "name": s.get("name"), + "change_kind": s.get("change_kind"), + } + for s in _as_list(impact.get("changed_symbols")) + if isinstance(s, dict) + ], + "affected_callers": _as_list(impact.get("callers")), + "downstream_symbols": _as_list(impact.get("downstream_symbols")), + "affected_entrypoints": _as_list(report.get("affected_entrypoints")), + "affected_api_surfaces": _as_list(impact.get("affected_api_surfaces")), + "unresolved_references": [ + { + "file_path": reference.get("file_path"), + "detail": reference.get("detail"), + "reason": reference.get("reason"), + } + for reference in _as_list(impact.get("unresolved_references")) + if isinstance(reference, dict) + ], + }, + "findings": { + "evaluated": _int(report.get("findings_evaluated")), + "inside_radius": _int(report.get("findings_in_blast_radius")), + "outside_radius": _int(report.get("findings_outside_blast_radius")), + "unresolved": _int(report.get("findings_unresolved_location")), + }, + "risk_factors": [ + { + "kind": f.get("kind"), + "level": f.get("level"), + "detail": f.get("detail"), + "evidence": _as_list(f.get("evidence")), + } + for f in _as_list(report.get("risk_factors")) + if isinstance(f, dict) + ], + "review_targets": [ + { + "kind": t.get("kind"), + "location": t.get("location"), + "detail": t.get("detail"), + } + for t in _as_list(report.get("review_targets")) + if isinstance(t, dict) + ], + "finding_impacts": [ + { + "finding_ref": i.get("finding_ref"), + "file_path": i.get("file_path"), + "line_range": i.get("line_range"), + "severity": i.get("severity"), + "relation": i.get("relation"), + "resolved_node_id": i.get("resolved_node_id"), + "overlapping_symbol_count": _int(i.get("overlapping_symbol_count")), + "reason": i.get("reason") or "", + } + for i in _as_list(impact.get("finding_impacts")) + if isinstance(i, dict) + ], + "caveats": _as_list(report.get("caveats")), + "evidence": { + "impact_hash": report.get("impact_hash"), + "risk_hash": report.get("deterministic_hash"), + }, + "decision": { + "risk_level": decision.get("risk_level"), + "score": decision.get("score"), + "confidence": decision.get("confidence"), + "reasons": _as_list(decision.get("reasons")), + "human_review_required": decision.get("human_review_required"), + "affected_files": _as_list(decision.get("affected_files")), + "affected_symbols": _as_list(decision.get("affected_symbols")), + "caller_count": decision.get("caller_count"), + "downstream_count": decision.get("downstream_count"), + "change_relationships": _as_list(decision.get("change_relationships")), + }, + "verification": { + "state": verification.get("state"), + "confidence": verification.get("verification_confidence"), + "required_checks": _as_list(verification.get("required_checks")), + "completed_checks": _as_list(verification.get("completed_checks")), + "missing_checks": _as_list(verification.get("missing_checks")), + "tests_discovered": _optional_list(verification.get("tests_discovered")), + "tests_executed": _optional_list(verification.get("tests_executed")), + "test_execution_result": verification.get("test_execution_result"), + "static_analysis_executed": verification.get("static_analysis_executed"), + "static_analysis_result": verification.get("static_analysis_result"), + "command_results": _command_summaries(verification.get("command_results")), + "relevant_test_selection": verification.get("relevant_test_selection"), + "reasons": _as_list(verification.get("reasons")), + }, + "baseline": { + "base_revision": report.get("base_revision"), + "status": verification.get("baseline_status"), + "comparison_status": verification.get("comparison_status"), + "error": verification.get("baseline_error"), + "findings_before": _optional_list(verification.get("findings_before")), + }, + "regression": { + "new_findings": _optional_list(verification.get("new_findings")), + "new_findings_attribution": _optional_list( + verification.get("new_findings_attribution") + ), + "attribution_summary": _attribution_summary( + _optional_list(verification.get("new_findings_attribution")) + ), + "unchanged_findings": _optional_list(verification.get("unchanged_findings")), + "resolved_findings": _optional_list(verification.get("resolved_findings")), + }, + "proof": { + "verification_hash": proof_hash, + "risk_hash": report.get("deterministic_hash"), + "impact_hash": report.get("impact_hash"), + "base_revision": report.get("base_revision"), + "target_revision": report.get("target_revision"), + }, + "governance": { + "review_requirement": requirement, + "acknowledgement_required": requirement == "explicit_approval_required" + if requirement is not None + else None, + "acknowledged": None, + "approval_state": None, + "rejection_state": None, + "application_state": None, + }, + } + + +def pr_analysis_summary(pr_analysis: Any) -> Dict[str, Any]: + return { + "id": pr_analysis.id, + "repository": pr_analysis.repository_full_name, + "pr_number": pr_analysis.pr_number, + "head_sha": pr_analysis.head_sha, + "base_branch": pr_analysis.base_branch, + "status": pr_analysis.status.value if pr_analysis.status else None, + "reliability_score": ( + pr_analysis.reliability_score.value if pr_analysis.reliability_score else None + ), + "critical_risks_count": pr_analysis.critical_risks_count, + "high_risks_count": pr_analysis.high_risks_count, + "medium_risks_count": pr_analysis.medium_risks_count, + "fix_candidates_count": pr_analysis.fix_candidates_count, + "comment_posted": pr_analysis.comment_posted, + "status_check_posted": pr_analysis.status_check_posted, + "status_check_conclusion": pr_analysis.status_check_conclusion, + "change_risk_level": pr_analysis.change_risk_level, + "change_risk_recommendation": pr_analysis.change_risk_recommendation, + "change_risk_hash": pr_analysis.change_risk_hash, + "change_risk_available": pr_analysis.change_risk_report is not None, + "ledger_run_id": pr_analysis.ledger_run_id, + "created_at": pr_analysis.created_at.isoformat() if pr_analysis.created_at else None, + "completed_at": ( + pr_analysis.completed_at.isoformat() if pr_analysis.completed_at else None + ), + } diff --git a/backend/app/services/cleanup.py b/backend/app/services/cleanup.py new file mode 100644 index 0000000..a73b457 --- /dev/null +++ b/backend/app/services/cleanup.py @@ -0,0 +1,129 @@ +"""Temp-resource cleanup with failure accounting. + +PRODUCTION_READINESS_AUDIT.md P2 #4 asks for a counter on cleanup failures. +Today a failed `rmtree` is logged at WARNING and nothing else, so a host slowly +filling with abandoned repository clones is indistinguishable from a healthy one +until it runs out of disk. + +Two rules this module exists to enforce: + +1. A cleanup failure is never hidden. `shutil.rmtree(path, ignore_errors=True)` + discards the reason, the path, and the fact that it happened at all. Every + call here records and logs instead. + +2. A cleanup failure never replaces the caller's exception. These calls run in + `finally` blocks, where raising would mask whatever sent us there, so + `safe_rmtree` returns False rather than propagating. + +Counters are in-process: there is no prometheus_client dependency in this +project, and adding one to satisfy an audit note would be a heavier change than +the note asks for. `cleanup_stats()` is exposed on `/health` so an operator can +scrape the same numbers, and swapping the body of `record_*` for a Prometheus +Counter later touches only this file. +""" + +import logging +import os +import shutil +import threading +from typing import Any, Dict, List, Optional + +logger = logging.getLogger(__name__) + +# How many recent failures to describe in detail. Bounded on purpose: this +# module exists to stop a leak, so it must not grow one of its own on a host +# where cleanup fails repeatedly. +MAX_RETAINED_FAILURES = 20 + + +class CleanupTracker: + """Counts temp-resource cleanup attempts and failures. + + Cleanup runs from FastAPI background tasks and Celery workers, so the + counters are guarded by a lock rather than relying on the GIL to make + read-modify-write of the totals atomic. + """ + + def __init__(self) -> None: + self._lock = threading.Lock() + self._attempts = 0 + self._failures = 0 + self._failures_by_kind: Dict[str, int] = {} + self._recent: List[Dict[str, str]] = [] + + def record_success(self, kind: str) -> None: + with self._lock: + self._attempts += 1 + + def record_failure(self, kind: str, path: str, error: str) -> None: + with self._lock: + self._attempts += 1 + self._failures += 1 + self._failures_by_kind[kind] = self._failures_by_kind.get(kind, 0) + 1 + self._recent.append({"kind": kind, "path": path, "error": error}) + # Keep the newest; older ones are already reflected in the totals. + if len(self._recent) > MAX_RETAINED_FAILURES: + del self._recent[:-MAX_RETAINED_FAILURES] + + def snapshot(self) -> Dict[str, Any]: + """Current counters, safe to serialise into a health response.""" + with self._lock: + return { + "attempts": self._attempts, + "failures": self._failures, + "failures_by_kind": dict(self._failures_by_kind), + "recent_failures": [dict(entry) for entry in self._recent], + } + + def reset(self) -> None: + """Clear all counters. For tests; not called by application code.""" + with self._lock: + self._attempts = 0 + self._failures = 0 + self._failures_by_kind = {} + self._recent = [] + + +# Process-wide tracker. Module-level so every cleanup site reports to one place. +TRACKER = CleanupTracker() + + +def cleanup_stats() -> Dict[str, Any]: + """Counters for the monitoring surface (see routers/health.py).""" + return TRACKER.snapshot() + + +def safe_rmtree(path: Optional[str], kind: str) -> bool: + """Remove a directory tree, recording the outcome. Never raises. + + Args: + path: Directory to remove. None or a nonexistent path is a no-op that + counts as neither success nor failure — nothing leaked. + kind: Short label for what the directory was, so the counter can + distinguish a failing PR clone from a failing v3 analysis workspace. + + Returns: + True if the tree is gone (or was never there), False if it remains. + False means disk was leaked and the counter has been incremented. + """ + if not path: + return True + + if not os.path.exists(path): + return True + + try: + shutil.rmtree(path) + except Exception as exc: + # ERROR, not WARNING: the tree is still on disk and nothing else will + # come back for it, so this needs to reach whoever watches logs. + TRACKER.record_failure(kind=kind, path=str(path), error=str(exc)) + logger.error( + f"Cleanup failed ({kind}): {path} could not be removed and has " + f"leaked: {exc}" + ) + return False + + TRACKER.record_success(kind) + logger.debug(f"Cleaned up ({kind}): {path}") + return True diff --git a/backend/app/services/finding_context.py b/backend/app/services/finding_context.py new file mode 100644 index 0000000..563bee9 --- /dev/null +++ b/backend/app/services/finding_context.py @@ -0,0 +1,644 @@ +"""Deterministic Finding Context / Relevance layer, after analyzers, before the report.""" + +from __future__ import annotations + +import hashlib +import json +import posixpath +import re +from dataclasses import dataclass, field, asdict +from enum import Enum +from typing import Any, Dict, List, Optional, Sequence, Tuple + + +class FileClass(str, Enum): + APPLICATION = "application" + TYPE_STUB = "type_stub" + GENERATED = "generated" + VENDORED = "vendored" + TEST = "test" + TEST_FIXTURE = "test_fixture" + DOCUMENTATION = "documentation" + BUILD_CONFIG = "build_config" + + +class Relevance(str, Enum): + ACTIONABLE = "actionable" + REVIEW = "review" + INFORMATIONAL = "informational" + UNKNOWN = "unknown" + + +class Recommendation(str, Enum): + FIX = "fix" + REVIEW = "review" + ACKNOWLEDGE = "acknowledge" + SUPPRESS_CANDIDATE = "suppress_candidate" + + +_VENDOR_SEGMENTS = frozenset({ + "vendor", "vendored", "third_party", "thirdparty", "3rdparty", + "node_modules", "site-packages", "dist-packages", "bundled", + "external", "externals", "_vendor", +}) + +_TEST_SEGMENTS = frozenset({ + "test", "tests", "testing", "spec", "specs", "__tests__", +}) + +_FIXTURE_SEGMENTS = frozenset({ + "fixtures", "fixture", "testdata", "test_data", "snapshots", + "__snapshots__", "golden", "cassettes", +}) + +_DOC_SEGMENTS = frozenset({ + "docs", "doc", "documentation", "examples", "example", "samples", + "sample", "demo", "demos", "tutorial", "tutorials", +}) + +_GENERATED_SEGMENTS = frozenset({ + "generated", "_generated", "autogen", "build", "dist", + "migrations", "__pycache__", ".next", "out", "target", + "protos", "swagger", "openapi", +}) + +_BUILD_CONFIG_NAMES = frozenset({ + "setup.py", "conftest.py", "manage.py", "noxfile.py", "tasks.py", + "setup.cfg", "pyproject.toml", "tox.ini", ".eslintrc.json", + "webpack.config.js", "rollup.config.js", "vite.config.js", + "jest.config.js", "babel.config.js", "next.config.js", +}) + +_DOC_SUFFIXES = (".md", ".rst", ".txt", ".adoc", ".ipynb") +_BUILD_CONFIG_SUFFIXES = (".toml", ".ini", ".cfg", ".lock") + +_GENERATED_STEM_PATTERNS = ( + re.compile(r"_pb2(_grpc)?$"), + re.compile(r"\.generated$"), + re.compile(r"_generated$"), + re.compile(r"^generated_"), +) + +_GENERATED_NAME_SUFFIXES = (".min.js", ".min.css", ".bundle.js", ".map") + +_TEST_NAME_PATTERNS = ( + re.compile(r"^test_"), + re.compile(r"_test$"), + re.compile(r"\.test$"), + re.compile(r"\.spec$"), +) + +_STUB_TREE_ROOTS = ("stubs", "stdlib") + + +def _normalize_path(path: str) -> str: + return path.replace("\\", "/").strip() + + +def _segments(normalized: str) -> Tuple[str, ...]: + return tuple(part for part in normalized.split("/") if part and part != ".") + + +@dataclass(frozen=True) +class FileClassification: + file_class: FileClass + reasons: Tuple[str, ...] = () + also: Tuple[FileClass, ...] = () + + +_CLASS_PRECEDENCE = ( + FileClass.VENDORED, + FileClass.GENERATED, + FileClass.TYPE_STUB, + FileClass.TEST_FIXTURE, + FileClass.TEST, + FileClass.DOCUMENTATION, + FileClass.BUILD_CONFIG, +) + + +def classify_file(path: str) -> FileClassification: + normalized = _normalize_path(path) + if not normalized: + return FileClassification(FileClass.APPLICATION, ("empty path",)) + + segs = _segments(normalized) + lower_segs = tuple(s.lower() for s in segs) + name = segs[-1] if segs else "" + lower_name = name.lower() + stem, _, suffix = lower_name.rpartition(".") + if not stem: + stem, suffix = lower_name, "" + dot_suffix = f".{suffix}" if suffix else "" + + matched: List[Tuple[FileClass, str]] = [] + + for seg in lower_segs[:-1]: + if seg in _VENDOR_SEGMENTS: + matched.append((FileClass.VENDORED, f"path segment '{seg}'")) + if seg in _GENERATED_SEGMENTS: + matched.append((FileClass.GENERATED, f"path segment '{seg}'")) + if seg in _FIXTURE_SEGMENTS: + matched.append((FileClass.TEST_FIXTURE, f"path segment '{seg}'")) + if seg in _TEST_SEGMENTS: + matched.append((FileClass.TEST, f"path segment '{seg}'")) + if seg in _DOC_SEGMENTS: + matched.append((FileClass.DOCUMENTATION, f"path segment '{seg}'")) + + if dot_suffix == ".pyi": + matched.append((FileClass.TYPE_STUB, "'.pyi' type-stub extension")) + if lower_name.endswith(".d.ts"): + matched.append((FileClass.TYPE_STUB, "'.d.ts' declaration file")) + if lower_segs and lower_segs[0] in _STUB_TREE_ROOTS: + matched.append((FileClass.TYPE_STUB, f"top-level '{lower_segs[0]}/' stub tree")) + + for pattern in _GENERATED_STEM_PATTERNS: + if pattern.search(stem): + matched.append((FileClass.GENERATED, f"filename stem matches /{pattern.pattern}/")) + break + for gen_suffix in _GENERATED_NAME_SUFFIXES: + if lower_name.endswith(gen_suffix): + matched.append((FileClass.GENERATED, f"'{gen_suffix}' build artifact")) + break + + for pattern in _TEST_NAME_PATTERNS: + if pattern.search(stem): + matched.append((FileClass.TEST, f"filename matches /{pattern.pattern}/")) + break + + if dot_suffix in _DOC_SUFFIXES: + matched.append((FileClass.DOCUMENTATION, f"'{dot_suffix}' document")) + if lower_name in _BUILD_CONFIG_NAMES or dot_suffix in _BUILD_CONFIG_SUFFIXES: + matched.append((FileClass.BUILD_CONFIG, f"'{lower_name}' build/config file")) + + if not matched: + return FileClassification( + FileClass.APPLICATION, + ("no stub/vendor/generated/test marker in path",), + ) + + by_class: Dict[FileClass, List[str]] = {} + for file_class, reason in matched: + by_class.setdefault(file_class, []).append(reason) + + primary = next(fc for fc in _CLASS_PRECEDENCE if fc in by_class) + reasons = tuple(sorted(set(by_class[primary]))) + also = tuple(fc for fc in _CLASS_PRECEDENCE if fc in by_class and fc is not primary) + return FileClassification(primary, reasons, also) + + +@dataclass(frozen=True) +class RuleSemantics: + code: str + description: str + premise_broken_in: Tuple[FileClass, ...] = () + premise_weakened_in: Tuple[FileClass, ...] = () + + +_RULE_SEMANTICS: Dict[str, RuleSemantics] = { + "F811": RuleSemantics( + "F811", "Redefinition of unused name", + premise_broken_in=(FileClass.TYPE_STUB,), + premise_weakened_in=(FileClass.GENERATED, FileClass.VENDORED, FileClass.TEST_FIXTURE), + ), + "F401": RuleSemantics( + "F401", "Unused import", + premise_broken_in=(FileClass.TYPE_STUB,), + premise_weakened_in=(FileClass.GENERATED, FileClass.VENDORED, FileClass.DOCUMENTATION), + ), + "F403": RuleSemantics( + "F403", "Star import", + premise_broken_in=(FileClass.TYPE_STUB,), + premise_weakened_in=(FileClass.GENERATED, FileClass.VENDORED), + ), + "F405": RuleSemantics( + "F405", "Name may be undefined from star import", + premise_broken_in=(FileClass.TYPE_STUB,), + premise_weakened_in=(FileClass.GENERATED, FileClass.VENDORED), + ), + "F841": RuleSemantics( + "F841", "Unused local variable", + premise_weakened_in=( + FileClass.TEST, FileClass.TEST_FIXTURE, FileClass.GENERATED, FileClass.VENDORED, + ), + ), + "E501": RuleSemantics( + "E501", "Line too long", + premise_weakened_in=( + FileClass.GENERATED, FileClass.VENDORED, FileClass.TYPE_STUB, + FileClass.DOCUMENTATION, FileClass.TEST_FIXTURE, + ), + ), + "E701": RuleSemantics( + "E701", "Multiple statements on one line", + premise_broken_in=(FileClass.TYPE_STUB,), + premise_weakened_in=(FileClass.GENERATED,), + ), + "E702": RuleSemantics( + "E702", "Unnecessary semicolon", + premise_weakened_in=(FileClass.GENERATED, FileClass.VENDORED), + ), + "no-unused-vars": RuleSemantics( + "no-unused-vars", "Unused variable", + premise_broken_in=(FileClass.TYPE_STUB,), + premise_weakened_in=(FileClass.TEST, FileClass.GENERATED, FileClass.VENDORED), + ), + "no-undef": RuleSemantics( + "no-undef", "Undefined name", + premise_broken_in=(FileClass.TYPE_STUB,), + premise_weakened_in=(FileClass.GENERATED, FileClass.VENDORED), + ), + "no-console": RuleSemantics( + "no-console", "Console statement", + premise_weakened_in=( + FileClass.TEST, FileClass.DOCUMENTATION, FileClass.BUILD_CONFIG, + FileClass.GENERATED, FileClass.VENDORED, + ), + ), +} + +_GENERIC_WEAKENED_IN = ( + FileClass.GENERATED, FileClass.VENDORED, FileClass.TEST_FIXTURE, + FileClass.DOCUMENTATION, +) + + +def rule_semantics(code: str) -> RuleSemantics: + known = _RULE_SEMANTICS.get(code) + if known: + return known + return RuleSemantics(code, f"Rule {code}", premise_weakened_in=_GENERIC_WEAKENED_IN) + + +_BASE_CONFIDENCE = 75 + +_CONFIDENCE_ADJUSTMENTS: Dict[FileClass, int] = { + FileClass.APPLICATION: 0, + FileClass.BUILD_CONFIG: -10, + FileClass.TEST: -15, + FileClass.DOCUMENTATION: -25, + FileClass.TEST_FIXTURE: -30, + FileClass.GENERATED: -40, + FileClass.VENDORED: -45, + FileClass.TYPE_STUB: -50, +} + +_PREMISE_BROKEN_CEILING = 20 +_UNREACHABLE_PENALTY = -15 +_REACHABLE_BONUS = 10 +_CORRELATED_PENALTY = -5 + + +def _clamp(value: int, low: int = 0, high: int = 100) -> int: + return max(low, min(high, value)) + + +@dataclass +class FindingContext: + finding_ref: str + file_path: str + line_number: int + rule_code: str + + file_class: FileClass = FileClass.APPLICATION + classification_reasons: List[str] = field(default_factory=list) + secondary_file_classes: List[FileClass] = field(default_factory=list) + + symbol: Optional[str] = None + symbol_node_id: Optional[str] = None + caller_count: Optional[int] = None + downstream_count: Optional[int] = None + production_reachable: Optional[bool] = None + reachability_reason: str = "" + + change_relation: Optional[str] = None + + relevance: Relevance = Relevance.UNKNOWN + relevance_reasons: List[str] = field(default_factory=list) + confidence: int = _BASE_CONFIDENCE + confidence_reasons: List[str] = field(default_factory=list) + severity: str = "warning" + recommendation: Recommendation = Recommendation.REVIEW + + correlation_id: Optional[str] = None + correlated_count: int = 1 + + context_version: int = 1 + + def to_dict(self) -> Dict[str, Any]: + payload = asdict(self) + payload["file_class"] = self.file_class.value + payload["relevance"] = self.relevance.value + payload["recommendation"] = self.recommendation.value + payload["secondary_file_classes"] = [c.value for c in self.secondary_file_classes] + return payload + + def context_hash(self) -> str: + return hashlib.sha256( + json.dumps(self.to_dict(), sort_keys=True, separators=(",", ":")).encode() + ).hexdigest() + + +def _finding_ref(finding: Dict[str, Any]) -> str: + existing = finding.get("finding_ref") or finding.get("proposal_id") + if existing: + return str(existing) + basis = "|".join([ + str(finding.get("file_path", "")), + str(finding.get("line_number", 0)), + str(finding.get("issue_code", "")), + str(finding.get("message", "")), + ]) + return hashlib.sha256(basis.encode()).hexdigest()[:16] + + +_SYMBOL_IN_MESSAGE = re.compile(r"`([A-Za-z_][A-Za-z0-9_.]*)`") + + +def _symbol_from_message(message: str) -> Optional[str]: + match = _SYMBOL_IN_MESSAGE.search(message or "") + return match.group(1) if match else None + + +def _enrich_from_graph(context: FindingContext, graph: Any) -> None: + if graph is None: + return + try: + nodes = graph.nodes + except Exception: + context.reachability_reason = "graph unavailable" + return + + candidates = [ + node for node in nodes.values() + if getattr(node, "file_path", None) == context.file_path + ] + if not candidates: + context.reachability_reason = f"file not present in code graph ({context.file_path})" + return + + line = context.line_number + enclosing = None + for node in candidates: + start = getattr(node, "line_number", None) + if start is None: + continue + end = (getattr(node, "metadata", {}) or {}).get("end_line") + if start <= line and (end is None or line <= end): + if enclosing is None or start > getattr(enclosing, "line_number", -1): + enclosing = node + + if enclosing is None: + context.reachability_reason = "no symbol in graph encloses this line" + return + + context.symbol = getattr(enclosing, "name", None) or context.symbol + context.symbol_node_id = getattr(enclosing, "id", None) + + try: + context.caller_count = len(graph.get_callers(context.symbol_node_id)) + except Exception: + context.caller_count = None + try: + context.downstream_count = max( + 0, len(graph.get_impact_set(context.symbol_node_id, max_depth=3)) + ) + except Exception: + context.downstream_count = None + + if context.caller_count is not None or context.downstream_count is not None: + caller_text = ( + f"{context.caller_count} caller(s)" + if context.caller_count is not None + else "caller count unavailable" + ) + downstream_text = ( + f"{context.downstream_count} transitively affected symbol(s)" + if context.downstream_count is not None + else "downstream count unavailable" + ) + context.reachability_reason = ( + f"call-graph evidence: {caller_text}, {downstream_text}; " + "runtime/production reachability is not established" + ) + + +def _enrich_from_impact(context: FindingContext, impact: Any) -> None: + if impact is None: + return + try: + rows = impact.finding_impacts + except Exception: + return + matches = [ + row for row in rows + if getattr(row, "finding_ref", None) == context.finding_ref + ] + if not matches: + return + + path_matches = [ + row for row in matches + if getattr(row, "file_path", None) == context.file_path + ] + if path_matches: + matches = path_matches + elif len(matches) != 1: + # A multi-location finding must not borrow evidence from a different + # file merely because it shares the proposal id. + return + + row = matches[0] + context.change_relation = getattr(row, "relation", None) + resolved = getattr(row, "resolved_node_id", "") + if resolved and not context.symbol_node_id: + context.symbol_node_id = resolved + severity = getattr(row, "severity", None) + if severity and severity != "unknown": + context.severity = severity + + +def _score(context: FindingContext, semantics: RuleSemantics) -> None: + file_class = context.file_class + confidence = _BASE_CONFIDENCE + confidence_reasons = [f"base confidence {_BASE_CONFIDENCE} for a static-pattern match"] + relevance_reasons: List[str] = [] + + adjustment = _CONFIDENCE_ADJUSTMENTS.get(file_class, 0) + if adjustment: + confidence += adjustment + confidence_reasons.append( + f"{adjustment:+d} because the file is classified {file_class.value}" + ) + + premise_broken = file_class in semantics.premise_broken_in + if premise_broken: + confidence_reasons.append( + f"capped at {_PREMISE_BROKEN_CEILING} because {semantics.code} assumes a context " + f"that does not hold in {file_class.value} files" + ) + relevance_reasons.append( + f"{semantics.code} ({semantics.description}) describes the normal shape of " + f"{file_class.value} files rather than a defect" + ) + context.relevance = Relevance.INFORMATIONAL + elif file_class in semantics.premise_weakened_in: + relevance_reasons.append( + f"{semantics.code} applies, but {file_class.value} code is not authored " + f"application code" + ) + context.relevance = Relevance.REVIEW + elif file_class is FileClass.APPLICATION: + relevance_reasons.append("authored application code; rule premise holds") + context.relevance = Relevance.ACTIONABLE + else: + relevance_reasons.append( + f"file is {file_class.value}; no rule-specific exemption for {semantics.code}" + ) + context.relevance = Relevance.REVIEW + + if context.production_reachable is True: + confidence += _REACHABLE_BONUS + confidence_reasons.append( + f"{_REACHABLE_BONUS:+d} because the enclosing symbol has callers in the code graph" + ) + if context.relevance is Relevance.REVIEW: + context.relevance = Relevance.ACTIONABLE + relevance_reasons.append("promoted: reachable from other code") + elif context.production_reachable is False: + confidence += _UNREACHABLE_PENALTY + confidence_reasons.append( + f"{_UNREACHABLE_PENALTY:+d} because no caller was found in the code graph" + ) + relevance_reasons.append("no caller found; may be dead or externally-invoked code") + else: + detail = f" ({context.reachability_reason})" if context.reachability_reason else "" + confidence_reasons.append(f"reachability not established{detail}") + + if context.change_relation == "direct": + relevance_reasons.append("inside the change's blast radius (directly modified symbol)") + if context.relevance is Relevance.REVIEW: + context.relevance = Relevance.ACTIONABLE + elif context.change_relation in ("caller", "downstream"): + relevance_reasons.append(f"inside the change's blast radius ({context.change_relation})") + elif context.change_relation == "outside": + relevance_reasons.append("outside the change's blast radius (pre-existing)") + + if context.correlated_count > 1: + confidence += _CORRELATED_PENALTY + confidence_reasons.append( + f"{_CORRELATED_PENALTY:+d} because {context.correlated_count} findings in this file " + f"report {semantics.code}, suggesting one systemic cause rather than " + f"{context.correlated_count} defects" + ) + + if premise_broken: + confidence = min(confidence, _PREMISE_BROKEN_CEILING) + + context.confidence = _clamp(confidence, low=1) + context.confidence_reasons = confidence_reasons + context.relevance_reasons = relevance_reasons + context.recommendation = _recommend(context) + + +def _recommend(context: FindingContext) -> Recommendation: + if context.relevance is Relevance.INFORMATIONAL: + return Recommendation.SUPPRESS_CANDIDATE + if context.relevance is Relevance.UNKNOWN: + return Recommendation.REVIEW + if context.relevance is Relevance.ACTIONABLE and context.confidence >= 70: + return Recommendation.FIX + if context.confidence < 40: + return Recommendation.ACKNOWLEDGE + return Recommendation.REVIEW + + +def relative_path(path: str, repo_root: str) -> str: + normalized = _normalize_path(path) + if not repo_root: + return normalized + root = _normalize_path(repo_root).rstrip("/") + if root and normalized.startswith(root + "/"): + return normalized[len(root) + 1:] + if normalized == root: + return posixpath.basename(root) + return normalized + + +def _correlation_key(finding: Dict[str, Any]) -> Tuple[str, str]: + return (str(finding.get("file_path", "")), str(finding.get("issue_code", ""))) + + +def build_finding_contexts( + findings: Sequence[Dict[str, Any]], + *, + graph: Any = None, + impact: Any = None, + repo_root: str = "", +) -> List[FindingContext]: + prepared: List[Dict[str, Any]] = [] + for finding in findings: + row = dict(finding) + row["file_path"] = relative_path(str(row.get("file_path", "")), repo_root) + prepared.append(row) + + group_counts: Dict[Tuple[str, str], int] = {} + for row in prepared: + key = _correlation_key(row) + group_counts[key] = group_counts.get(key, 0) + 1 + + contexts: List[FindingContext] = [] + for row in prepared: + path = str(row.get("file_path", "")) + code = str(row.get("issue_code", "")) + classification = classify_file(path) + key = _correlation_key(row) + count = group_counts[key] + + context = FindingContext( + finding_ref=_finding_ref(row), + file_path=path, + line_number=int(row.get("line_number", 0) or 0), + rule_code=code, + file_class=classification.file_class, + classification_reasons=list(classification.reasons), + secondary_file_classes=list(classification.also), + severity=str(row.get("severity", "warning")), + correlated_count=count, + ) + context.symbol = _symbol_from_message(str(row.get("message", ""))) + if count > 1: + context.correlation_id = hashlib.sha256("|".join(key).encode()).hexdigest()[:16] + + _enrich_from_graph(context, graph) + _enrich_from_impact(context, impact) + _score(context, rule_semantics(code)) + contexts.append(context) + + return contexts + + +def summarize_contexts(contexts: Sequence[FindingContext]) -> Dict[str, Any]: + by_relevance = {r.value: 0 for r in Relevance} + by_recommendation = {r.value: 0 for r in Recommendation} + by_file_class: Dict[str, int] = {} + correlation_groups = set() + + for context in contexts: + by_relevance[context.relevance.value] += 1 + by_recommendation[context.recommendation.value] += 1 + by_file_class[context.file_class.value] = by_file_class.get(context.file_class.value, 0) + 1 + if context.correlation_id: + correlation_groups.add(context.correlation_id) + + ungrouped = sum(1 for c in contexts if not c.correlation_id) + return { + "total_findings": len(contexts), + "by_relevance": by_relevance, + "by_file_class": dict(sorted(by_file_class.items())), + "by_recommendation": by_recommendation, + "actionable_count": by_relevance[Relevance.ACTIONABLE.value], + "informational_count": by_relevance[Relevance.INFORMATIONAL.value], + "correlation_group_count": len(correlation_groups), + "distinct_issues": ungrouped + len(correlation_groups), + } diff --git a/backend/app/services/fix_approval.py b/backend/app/services/fix_approval.py index c372e7d..dbba274 100644 --- a/backend/app/services/fix_approval.py +++ b/backend/app/services/fix_approval.py @@ -21,6 +21,12 @@ from app.models.code_fix import CodeFix, FixStatus from app.plans import UserPlanContext, PlanTier, PLAN_REGISTRY +from app.services.fix_governance import ( + blocks_approval, + change_risk_context, + governance_ledger, + record_review_requested, +) logger = logging.getLogger(__name__) @@ -74,7 +80,8 @@ def approve_fix( fix_id: int, plan_context: UserPlanContext, approved_by: str, - ledger_writer=None + ledger_writer=None, + acknowledge_change_risk: bool = False, ) -> Dict[str, Any]: """ Approve a proposed fix for application. @@ -123,15 +130,28 @@ def approve_fix( "current_status": fix.status.value } - # 4. Update fix + # 4. Change risk gate (Phase 20) + risk_context = change_risk_context(self.db, fix) + governance = governance_ledger(risk_context, repo_id=str(fix.ledger_run_id or "")) + block_reason = blocks_approval(risk_context, acknowledge_change_risk) + if block_reason: + record_review_requested(governance, risk_context, fix_id, approved_by) + return { + "success": False, + "error": "change_risk_acknowledgement_required", + "message": block_reason, + "change_risk": risk_context, + } + + # 5. Update fix now = datetime.utcnow() fix.status = FixStatus.APPROVED fix.approved_by = approved_by fix.approved_at = now fix.approval_plan = plan_context.plan_tier.value fix.updated_at = now - - # 5. Record in ledger + + # 6. Record in ledger ledger_event_id = None if ledger_writer and fix.ledger_run_id: ledger_event_id = str(uuid.uuid4()) @@ -144,17 +164,39 @@ def approve_fix( payload_ref=ledger_event_id ) fix.approval_ledger_event_id = ledger_event_id - - # 6. Commit + + if governance is not None: + if risk_context.get("requirement") in ( + "review_recommended", + "human_review_required", + "explicit_approval_required", + "unknown", + ): + record_review_requested(governance, risk_context, fix_id, approved_by) + governance.append_event( + event_type="FIX_APPROVED", + summary=( + f"Fix #{fix_id} approved by {approved_by} at change risk " + f"{(risk_context.get('level') or 'unknown').upper()}" + + (" (acknowledged)" if acknowledge_change_risk else "") + ), + actor=approved_by, + actor_role="Human", + phase="PHASE_20", + payload_ref=risk_context.get("risk_hash") or ledger_event_id, + ) + + # 7. Commit self.db.commit() self.db.refresh(fix) - + logger.info(f"Fix {fix_id} approved by {approved_by} (plan={plan_context.plan_tier.value})") - + return { "success": True, "fix": fix.to_dict(), "ledger_event_id": ledger_event_id, + "change_risk": risk_context, "message": "Fix approved successfully. Ready to apply." } diff --git a/backend/app/services/fix_governance.py b/backend/app/services/fix_governance.py new file mode 100644 index 0000000..89f3e26 --- /dev/null +++ b/backend/app/services/fix_governance.py @@ -0,0 +1,159 @@ +"""Change-risk context for fix governance. + +Connects a CodeFix back to the PR analysis it came from so an approval decision +is recorded against the change risk that stood at the time, and so a CRITICAL +change requires an explicit acknowledgement rather than an ordinary approval. + +Governance events are written to a ledger run of their own, +``{analysis_ledger_run_id}-governance``. The analysis ledger is sealed when the +PR run completes and is immutable; appending decisions taken afterwards belongs +in a separate append-only record that cross-references it. +""" + +import logging +from typing import Any, Dict, Optional + +from sqlalchemy.orm import Session + +from agent.run_ledger import RunLedgerWriter +from app.models import AnalysisResult, CodeFix, PRAnalysis + +logger = logging.getLogger(__name__) + +REVIEW_REQUIREMENT = { + "none": "none", + "low": "none", + "medium": "review_recommended", + "high": "human_review_required", + "critical": "explicit_approval_required", +} + +REQUIREMENT_MESSAGE = { + "review_recommended": "Change risk is MEDIUM; review of the affected area is recommended.", + "human_review_required": "Change risk is HIGH; a human must review the affected area.", + "explicit_approval_required": ( + "Change risk is CRITICAL. Approving this fix requires explicitly " + "acknowledging the change risk assessment." + ), +} + +GOVERNANCE_LEDGER_SUFFIX = "-governance" + + +def pr_analysis_for_fix(db: Session, fix: CodeFix) -> Optional[PRAnalysis]: + """The PR analysis a fix belongs to, or None if it did not come from a PR.""" + if fix.result_id is None: + return None + + result = db.query(AnalysisResult).filter(AnalysisResult.id == fix.result_id).first() + if result is None or result.run_id is None: + return None + + return ( + db.query(PRAnalysis) + .filter(PRAnalysis.analysis_run_id == result.run_id) + .first() + ) + + +def change_risk_context(db: Session, fix: CodeFix) -> Dict[str, Any]: + """What the change-risk assessment says about the change this fix sits in. + + ``requirement`` is derived from the persisted risk level only. A fix with no + PR analysis, or a PR whose assessment could not run, carries requirement + "unknown" — absence of an assessment is not evidence the change is safe. + """ + pr_analysis = pr_analysis_for_fix(db, fix) + if pr_analysis is None: + return { + "available": False, + "reason": "fix is not linked to a PR analysis", + "requirement": "unknown", + "level": None, + "recommendation": None, + "risk_hash": None, + "pr_analysis_id": None, + "ledger_run_id": fix.ledger_run_id, + } + + level = (pr_analysis.change_risk_level or "").lower() + if not level: + return { + "available": False, + "reason": pr_analysis.change_risk_error + or "no change risk assessment for this PR", + "requirement": "unknown", + "level": None, + "recommendation": None, + "risk_hash": None, + "pr_analysis_id": pr_analysis.id, + "ledger_run_id": pr_analysis.ledger_run_id, + } + + return { + "available": True, + "reason": None, + "requirement": REVIEW_REQUIREMENT.get(level, "human_review_required"), + "level": level, + "recommendation": pr_analysis.change_risk_recommendation, + "risk_hash": pr_analysis.change_risk_hash, + "pr_analysis_id": pr_analysis.id, + "ledger_run_id": pr_analysis.ledger_run_id, + } + + +def blocks_approval(context: Dict[str, Any], acknowledged: bool) -> Optional[str]: + """Why this approval cannot proceed, or None if it can. + + Only CRITICAL blocks, and only until acknowledged. MEDIUM and HIGH are + surfaced and recorded, not enforced: nothing here knows whether a human + already reviewed the change, so refusing would be a claim it cannot make. + """ + if context.get("requirement") != "explicit_approval_required": + return None + if acknowledged: + return None + return REQUIREMENT_MESSAGE["explicit_approval_required"] + + +def governance_ledger(context: Dict[str, Any], repo_id: str) -> Optional[RunLedgerWriter]: + """Append-only ledger for decisions taken after the analysis run sealed.""" + run_id = context.get("ledger_run_id") + if not run_id: + return None + try: + return RunLedgerWriter.open_or_create( + run_id=f"{run_id}{GOVERNANCE_LEDGER_SUFFIX}", + repo_id=repo_id, + environment="PRODUCTION", + initiated_by="API", + ) + except Exception as e: + logger.warning("Could not open governance ledger for %s: %s", run_id, e) + return None + + +def record_review_requested( + ledger: Optional[RunLedgerWriter], + context: Dict[str, Any], + fix_id: int, + actor: str, +) -> None: + """Record that a decision was gated on the change risk.""" + if ledger is None: + return + try: + ledger.append_event( + event_type="REVIEW_REQUESTED", + summary=( + f"Fix #{fix_id} approval gated: change risk " + f"{(context.get('level') or 'unknown').upper()} requires " + f"{context.get('requirement')}" + ), + actor=actor, + actor_role="System", + phase="PHASE_20", + payload_ref=context.get("risk_hash"), + ) + except Exception as e: + logger.warning("Could not record REVIEW_REQUESTED for fix %s: %s", fix_id, e) diff --git a/backend/app/services/github_service.py b/backend/app/services/github_service.py index ea9c913..15942ed 100644 --- a/backend/app/services/github_service.py +++ b/backend/app/services/github_service.py @@ -46,6 +46,7 @@ def __init__(self, db_session: Optional[Session] = None): self.client_secret = os.getenv("GITHUB_CLIENT_SECRET") self.api_base_url = "https://api.github.com" + self.git_remote_base_url = "https://github.com" def verify_webhook_signature( self, @@ -246,7 +247,48 @@ def post_pr_comment( except Exception as e: logger.error(f"Error posting PR comment: {e}") return None - + + def update_pr_comment( + self, + installation_id: int, + repo_full_name: str, + comment_id: int, + comment_body: str + ) -> bool: + """Rewrite an existing PR comment in place. + + Lets a re-run of the same analysis replace its own comment instead of + adding another one. + """ + token = self.get_installation_token(installation_id) + if not token: + logger.error(f"Failed to get token for installation {installation_id}") + return False + + try: + response = self.client.patch( + f"{self.api_base_url}/repos/{repo_full_name}/issues/comments/{comment_id}", + headers={ + "Authorization": f"Bearer {token}", + "Accept": "application/vnd.github+json", + "X-GitHub-Api-Version": "2022-11-28" + }, + json={"body": comment_body} + ) + + if response.status_code == 200: + logger.info(f"Updated comment {comment_id} on {repo_full_name}") + return True + + logger.error( + f"Failed to update comment {comment_id}: {response.status_code}" + ) + return False + + except Exception as e: + logger.error(f"Error updating PR comment {comment_id}: {e}") + return False + def create_check_run( self, installation_id: int, @@ -419,45 +461,75 @@ def clone_repository( installation_id: int, repo_full_name: str, ref: str, - dest_path: str + dest_path: str, + extra_refs: Optional[List[str]] = None, ) -> bool: - """Clone a GitHub repository at a specific ref. - - Args: - installation_id: GitHub App installation ID - repo_full_name: Repository (owner/repo format) - ref: Git ref (branch, tag, or commit SHA) - dest_path: Local destination path - - Returns: - True if successful, False otherwise + """Clone a repository and check out `ref`, fetching `extra_refs` too. + + init + fetch rather than `git clone`: `--branch` rejects a commit SHA, + and `--depth=1` would leave no history for `git diff base..head`. """ token = self.get_installation_token(installation_id) if not token: logger.error(f"Failed to get token for installation {installation_id}") return False - - # Use git clone with authentication - clone_url = f"https://x-access-token:{token}@github.com/{repo_full_name}.git" - + + base = self.git_remote_base_url + if base.startswith("http"): + scheme, _, host = base.partition("://") + clone_url = f"{scheme}://x-access-token:{token}@{host}/{repo_full_name}.git" + else: + clone_url = os.path.join(base, repo_full_name) + try: import subprocess - - # Clone repository - result = subprocess.run( - ["git", "clone", "--depth=1", "--branch", ref, clone_url, dest_path], - capture_output=True, - text=True, - timeout=300 # 5 minute timeout - ) - - if result.returncode == 0: - logger.info(f"Cloned {repo_full_name}@{ref} to {dest_path}") - return True - else: - logger.error(f"Failed to clone repository: {result.stderr}") + + def run(args: List[str], required: bool) -> bool: + result = subprocess.run( + args, capture_output=True, text=True, timeout=300 + ) + if result.returncode == 0: + return True + message = f"git {args[3] if len(args) > 3 else ''} failed (exit {result.returncode})" + if required: + logger.error(f"{message} for {repo_full_name}") + else: + logger.warning(f"{message} for {repo_full_name}") return False - + + os.makedirs(dest_path, exist_ok=True) + if not run(["git", "init", "--quiet", dest_path], required=True): + return False + if not run( + ["git", "-C", dest_path, "remote", "add", "origin", clone_url], + required=True, + ): + return False + + for extra in extra_refs or []: + if not extra or extra == ref: + continue + if run(["git", "-C", dest_path, "fetch", "--no-tags", "origin", extra], required=False): + run( + ["git", "-C", dest_path, "update-ref", + f"refs/remotes/origin/{extra}", "FETCH_HEAD"], + required=False, + ) + else: + logger.warning(f"Could not fetch extra ref '{extra}' for {repo_full_name}") + + if not run(["git", "-C", dest_path, "fetch", "--no-tags", "origin", ref], required=True): + return False + + if not run( + ["git", "-C", dest_path, "checkout", "--quiet", "--detach", "FETCH_HEAD"], + required=True, + ): + return False + + logger.info(f"Cloned {repo_full_name}@{ref} to {dest_path}") + return True + except subprocess.TimeoutExpired: logger.error(f"Repository clone timed out: {repo_full_name}") return False diff --git a/backend/app/services/pr_analysis.py b/backend/app/services/pr_analysis.py index b82f9cf..1002ab9 100644 --- a/backend/app/services/pr_analysis.py +++ b/backend/app/services/pr_analysis.py @@ -1,13 +1,15 @@ """PR Analysis Pipeline for Phase 17 — GitHub Intelligence Integration. -Orchestrates end-to-end PR analysis: clone → analyze → generate fixes → score → report. +Orchestrates end-to-end PR analysis: clone → change impact → analyze → +contextualize findings → persist/generate fixes → score → report. """ import logging import os import tempfile -import shutil import uuid +from dataclasses import replace +from dataclasses import dataclass from typing import Optional, Dict, Any, List, Tuple from datetime import datetime @@ -18,31 +20,87 @@ PRAnalysisStatus, ReliabilityScore, AnalysisRun, + AnalysisResult, CodeFix, - Installation + Installation, + Repository, ) +from app.models.analysis_run import RunStatus +from app.models.analysis_result import IssueCategory +from app.models.change_impact import ChangeImpactReport, ChangeRiskReport from app.services.github_service import GitHubService +from app.services.cleanup import safe_rmtree +from app.services.change_impact_service import ChangeImpactAnalysis, ChangeImpactService +from app.services.change_risk_service import ChangeRiskService +from app.services.finding_context import build_finding_contexts +from app.services.change_risk_engine import ChangeRiskEngine +from app.services.verification_engine import VerificationEngine +from app.services.verification_execution import VerificationExecutor +from app.services.baseline_comparison import BaselineComparisonService # Agent imports (orchestrator, fix generation) from agent.intelligence import IntelligenceOrchestrator, IntelligenceProposal from agent.intelligence.proposal import BugClass, Severity +from agent.intelligence.registry import ANALYZER_REGISTRY, list_analyzers_for_plan +from agent.intelligence.selection import AnalyzerSelection from agent.run_ledger import RunLedgerWriter from app.services.fix_generation import FixGenerationService logger = logging.getLogger(__name__) +CHANGE_IMPACT_DEPTH = 6 + + +def _line_range_start(line_range: Optional[str]) -> int: + if not line_range: + return 0 + try: + return int(str(line_range).split("-")[0]) + except (TypeError, ValueError): + return 0 + + +def _reliability_analyzer_ids(plan: str) -> List[str]: + try: + available = [aid for aid, _ in list_analyzers_for_plan(plan)] + except ValueError as e: + raise ValueError(f"Cannot select reliability analyzers: {e}") from e + + reliability = sorted( + aid for aid in available + if ANALYZER_REGISTRY[aid].get("category") == "reliability" + ) + if not reliability: + raise ValueError( + f"No reliability analyzers available for plan '{plan}'; " + f"cannot produce a reliability review for this PR" + ) + return reliability + + +@dataclass(frozen=True) +class _PreparedChangeImpact: + """PR-local reuse handle for one impact calculation and its evidence.""" + + base_revision: Optional[str] + service: Optional[ChangeImpactService] + analysis: Optional[ChangeImpactAnalysis] + error: Optional[str] + class PRAnalysisPipeline: """Pipeline for analyzing GitHub PRs with reliability intelligence. - + Workflow: - 1. Clone repository at PR head SHA - 2. Run orchestrator with reliability analyzers - 3. Generate fix candidates - 4. Calculate reliability score - 5. Post comment with findings - 6. Create status check - 7. Record in ledger + 1. Clone repository at PR head SHA (with the base branch fetched too) + 2. Build one code graph and one change-impact report + 3. Run orchestrator with reliability analyzers + 4. Attach findings to the existing impact report and assess change risk + 5. Contextualize findings while creating AnalysisResult rows + 6. Generate fix candidates + 7. Calculate reliability score + 8. Post comment with findings + 9. Create status check and record in ledger """ def __init__( @@ -58,7 +116,47 @@ def __init__( """ self.db_session = db_session self.github_service = github_service or GitHubService(db_session) - + # Temp roots this pipeline created, so analyze_pr's finally can remove + # them whatever happened. _clone_repository mkdtemps a root and clones + # into a subdirectory of it; cleaning only the returned clone path would + # leave the root behind on every run. + self._temp_roots: List[str] = [] + self._last_finding_contexts = [] + + def _commit(self, description: str) -> None: + """Commit the session, or roll back and re-raise. + + A commit that fails does not release its transaction: SQLAlchemy marks + it as needing rollback, and every later operation on the session raises + PendingRollbackError reporting the *first* error rather than doing the + work. That matters most here, because the session is owned by the + background task in github_webhooks._run_pr_analysis and stays open for + the whole pipeline — so without this rollback a single failed write + disables every remaining step of the run. + + The exception is re-raised, so analyze_pr's failure path still runs. + + Args: + description: What was being written, for the log line. + """ + try: + self.db_session.commit() + except Exception as exc: + self.db_session.rollback() + logger.error(f"Rolled back after failed commit ({description}): {exc}") + raise + + def _cleanup_temp_roots(self) -> None: + """Remove every temp root registered by this pipeline. + + Drains the list either way: a root that could not be removed has already + been counted by safe_rmtree, and keeping it here would make the next run + retry a path that is not going to start working. + """ + roots, self._temp_roots = self._temp_roots, [] + for root in roots: + safe_rmtree(root, kind="pr_clone") + async def analyze_pr( self, pr_analysis_id: int, @@ -85,7 +183,7 @@ async def analyze_pr( # Update status to IN_PROGRESS pr_analysis.status = PRAnalysisStatus.IN_PROGRESS pr_analysis.started_at = datetime.utcnow() - self.db_session.commit() + self._commit(f"PR analysis {pr_analysis_id} -> IN_PROGRESS") logger.info(f"Starting analysis for PR {pr_analysis.repository_full_name}#{pr_analysis.pr_number}") @@ -99,7 +197,7 @@ async def analyze_pr( ) ledger.create_ledger() pr_analysis.ledger_run_id = run_id - self.db_session.commit() + self._commit(f"ledger run id for PR analysis {pr_analysis_id}") # Record GitHub event in ledger ledger.append_event( @@ -116,37 +214,63 @@ async def analyze_pr( repo_path = await self._clone_repository(pr_analysis, ledger) if not repo_path: raise Exception("Failed to clone repository") - - # Step 2: Run intelligence orchestrator + + # Step 2: Build the graph and change-impact report once. The + # resulting graph is retained in memory for finding context. + prepared_impact = self._prepare_change_impact(repo_path, pr_analysis) + + # Step 3: Run intelligence orchestrator proposals = await self._run_orchestrator(repo_path, pr_analysis, user_plan, ledger) - - # Step 3: Create AnalysisRun record + + # Step 4: Intersect raw findings with the existing impact report + # and assess risk without another diff or graph build. + change_risk_report = self._assess_change_risk( + repo_path, + pr_analysis, + proposals, + ledger, + prepared_impact, + ) + + # Step 5: Create AnalysisRun record analysis_run = self._create_analysis_run(pr_analysis, proposals) pr_analysis.analysis_run_id = analysis_run.id - self.db_session.commit() - - # Step 4: Generate fix candidates - fix_count = await self._generate_fixes(proposals, analysis_run, ledger) - - # Step 5: Calculate reliability score + self._commit(f"link analysis run {analysis_run.id}") + + # Step 6: Contextualize and persist findings, then generate fixes. + graph = prepared_impact.analysis.graph if prepared_impact.analysis else None + impact = prepared_impact.analysis.report if prepared_impact.analysis else None + fix_count = await self._generate_fixes( + proposals, + analysis_run, + repo_path, + pr_analysis, + ledger, + graph=graph, + impact=impact, + change_risk_report=change_risk_report, + user_plan=user_plan, + ) + + # Step 7: Calculate reliability score reliability_score, risk_counts = self._calculate_reliability_score(proposals) pr_analysis.reliability_score = reliability_score pr_analysis.critical_risks_count = risk_counts["critical"] pr_analysis.high_risks_count = risk_counts["high"] pr_analysis.medium_risks_count = risk_counts["medium"] pr_analysis.fix_candidates_count = fix_count - self.db_session.commit() - - # Step 6: Post comment + self._commit(f"reliability score for PR analysis {pr_analysis_id}") + + # Step 8: Post comment comment_posted = await self._post_comment(pr_analysis, proposals, ledger) - - # Step 7: Create status check + + # Step 9: Create status check status_posted = await self._create_status_check(pr_analysis, ledger) # Update status to COMPLETED pr_analysis.status = PRAnalysisStatus.COMPLETED pr_analysis.completed_at = datetime.utcnow() - self.db_session.commit() + self._commit(f"PR analysis {pr_analysis_id} -> COMPLETED") # Seal ledger ledger.seal("COMPLETE") @@ -157,60 +281,71 @@ async def analyze_pr( except Exception as e: logger.error(f"Analysis failed for PR {pr_analysis_id}: {e}") - + + # Discard whatever the failed run left pending before writing the + # failure. Two reasons: a partially-applied step must not be + # committed by this handler, and if the failure *was* a commit the + # session is awaiting rollback, so writing FAILED would raise + # PendingRollbackError here — losing both the status and the seal + # below, and masking `e` with the secondary error. + self.db_session.rollback() + # Update status to FAILED pr_analysis.status = PRAnalysisStatus.FAILED pr_analysis.analysis_error = str(e) pr_analysis.completed_at = datetime.utcnow() - self.db_session.commit() - + try: + self._commit(f"PR analysis {pr_analysis_id} -> FAILED") + except Exception as status_error: + # Recording the failure failed too. Still seal the ledger: an + # unsealed ledger is indistinguishable from a run still in + # flight, which is worse than one recorded as INCOMPLETE. + logger.error( + f"Could not record FAILED status for PR analysis " + f"{pr_analysis_id}: {status_error}" + ) + # Seal ledger with failure ledger.seal("INCOMPLETE") - + return False finally: - # Cleanup: remove cloned repository - if 'repo_path' in locals() and repo_path and os.path.exists(repo_path): - try: - shutil.rmtree(repo_path) - logger.debug(f"Cleaned up repository clone: {repo_path}") - except Exception as e: - logger.warning(f"Failed to cleanup repository: {e}") + # Remove every temp root this run created, not just the clone path. + # _clone_repository returns "/repo", so removing repo_path + # alone left the mkdtemp root behind after every analysis — an empty + # directory per PR, accumulating for the life of the host. Draining + # the list also covers the case where the clone raised before + # returning a path at all. + self._cleanup_temp_roots() async def _clone_repository( self, pr_analysis: PRAnalysis, ledger: RunLedgerWriter ) -> Optional[str]: - """Clone repository at PR head SHA. - - Args: - pr_analysis: PR analysis record - ledger: Ledger writer - - Returns: - Path to cloned repository if successful, None otherwise - """ - # Get installation for token + """Clone repository at PR head SHA, with the base branch fetched too.""" webhook_event = pr_analysis.webhook_event if not webhook_event: logger.error("No webhook event associated with PR analysis") return None - + installation_id = webhook_event.installation_id - - # Create temp directory + temp_dir = tempfile.mkdtemp(prefix="agi-engineer-pr-") + # Registered before the clone runs, so analyze_pr's finally removes it + # even if the clone raises rather than returning False. + self._temp_roots.append(temp_dir) repo_path = os.path.join(temp_dir, "repo") - + logger.info(f"Cloning {pr_analysis.repository_full_name}@{pr_analysis.head_sha[:7]}") - + success = self.github_service.clone_repository( installation_id=installation_id, repo_full_name=pr_analysis.repository_full_name, ref=pr_analysis.head_sha, - dest_path=repo_path + dest_path=repo_path, + extra_refs=[pr_analysis.base_branch] if pr_analysis.base_branch else None, ) if success: @@ -224,7 +359,9 @@ async def _clone_repository( return repo_path else: logger.error(f"Failed to clone repository") - shutil.rmtree(temp_dir) + # Left registered as well: if this removal fails, the finally block + # retries it and the failure is counted either way. + safe_rmtree(temp_dir, kind="pr_clone") return None async def _run_orchestrator( @@ -246,21 +383,22 @@ async def _run_orchestrator( List of intelligence proposals """ logger.info("Running intelligence orchestrator") - - # Initialize orchestrator - orchestrator = IntelligenceOrchestrator( - repo_path=repo_path, - db_session=self.db_session + + orchestrator = IntelligenceOrchestrator() + selection = AnalyzerSelection( + plan=user_plan, + enabled_analyzers=_reliability_analyzer_ids(user_plan), ) - - # Run analysis with reliability focus - proposals = orchestrator.run_analysis( - categories=["reliability"], # Phase 17: Focus on reliability - user_plan=user_plan, - emit_ledger=True, - run_id=pr_analysis.ledger_run_id + + proposals = orchestrator.analyze( + repository_path=repo_path, + repository_url=f"https://github.com/{pr_analysis.repository_full_name}", + branch=pr_analysis.base_branch or "main", + ledger=ledger, + run_id=pr_analysis.ledger_run_id, + selection=selection, ) - + logger.info(f"Orchestrator generated {len(proposals)} proposals") ledger.append_event( @@ -274,82 +412,379 @@ async def _run_orchestrator( return proposals + @staticmethod + def _base_revision(pr_analysis: PRAnalysis) -> Optional[str]: + webhook_event = pr_analysis.webhook_event + payload = getattr(webhook_event, "raw_payload", None) if webhook_event else None + if isinstance(payload, dict): + pull_request = payload.get("pull_request") + if isinstance(pull_request, dict): + base = pull_request.get("base") + if isinstance(base, dict) and base.get("sha"): + return base["sha"] + if pr_analysis.base_branch: + return f"origin/{pr_analysis.base_branch}" + return None + + def _prepare_change_impact( + self, + repo_path: str, + pr_analysis: PRAnalysis, + ) -> _PreparedChangeImpact: + """Build one impact report and retain the exact graph behind it.""" + + base_revision = self._base_revision(pr_analysis) + if not base_revision: + return _PreparedChangeImpact( + base_revision=None, + service=None, + analysis=None, + error="no base revision available for this PR", + ) + + service = ChangeImpactService() + try: + analysis = service.compute_change_impact_with_graph( + repo_path=repo_path, + base_revision=base_revision, + target_revision=pr_analysis.head_sha, + max_impact_depth=CHANGE_IMPACT_DEPTH, + repository_label=pr_analysis.repository_full_name, + ) + except Exception as e: + logger.warning( + "Change impact preparation failed for PR analysis %s: %s", + pr_analysis.id, + e, + ) + return _PreparedChangeImpact( + base_revision=base_revision, + service=service, + analysis=None, + error=str(e), + ) + + return _PreparedChangeImpact( + base_revision=base_revision, + service=service, + analysis=analysis, + error=None, + ) + + def _assess_change_risk( + self, + repo_path: str, + pr_analysis: PRAnalysis, + proposals: List[IntelligenceProposal], + ledger: RunLedgerWriter, + prepared: _PreparedChangeImpact, + ) -> Optional[ChangeRiskReport]: + if prepared.error or prepared.analysis is None or prepared.service is None: + self._record_risk_unavailable( + pr_analysis, + ledger, + prepared.error or "change impact analysis unavailable", + ) + return None + + try: + report = ChangeRiskService(impact_service=prepared.service).assess( + repo_path=repo_path, + base_revision=prepared.base_revision or "", + target_revision=pr_analysis.head_sha, + findings=proposals, + ledger=ledger, + max_impact_depth=CHANGE_IMPACT_DEPTH, + repository_label=pr_analysis.repository_full_name, + precomputed_analysis=prepared.analysis, + ) + except Exception as e: + logger.warning( + "Change risk assessment failed for PR analysis %s: %s", pr_analysis.id, e + ) + self._record_risk_unavailable(pr_analysis, ledger, str(e)) + return None + + pr_analysis.change_risk_level = report.risk_level.value + pr_analysis.change_risk_recommendation = report.recommendation.value + pr_analysis.change_risk_base_revision = prepared.base_revision + pr_analysis.change_risk_hash = report.deterministic_hash + pr_analysis.change_risk_report = report.to_dict() + pr_analysis.change_risk_error = None + self._commit(f"change risk assessment for PR analysis {pr_analysis.id}") + + logger.info( + "PR %s#%s change risk: %s (%s)", + pr_analysis.repository_full_name, + pr_analysis.pr_number, + report.risk_level.value, + report.recommendation.value, + ) + return report + + def _record_risk_unavailable( + self, pr_analysis: PRAnalysis, ledger: RunLedgerWriter, reason: str + ) -> None: + pr_analysis.change_risk_level = None + pr_analysis.change_risk_recommendation = None + pr_analysis.change_risk_hash = None + pr_analysis.change_risk_report = None + pr_analysis.change_risk_error = reason[:2000] + self._commit(f"change risk unavailable for PR analysis {pr_analysis.id}") + + ledger.append_event( + event_type="CHANGE_RISK_UNAVAILABLE", + summary=f"Change risk assessment unavailable: {reason}"[:1000], + actor="change-risk-service", + actor_role="System", + phase="PHASE_20", + ) + + def _get_or_create_repository(self, pr_analysis: PRAnalysis) -> Repository: + existing = ( + self.db_session.query(Repository) + .filter(Repository.repo_full_name == pr_analysis.repository_full_name) + .first() + ) + if existing: + return existing + + webhook_event = pr_analysis.webhook_event + if not webhook_event: + raise ValueError( + f"Cannot create Repository for {pr_analysis.repository_full_name}: " + f"PR analysis {pr_analysis.id} has no webhook event" + ) + if webhook_event.repository_id is None: + raise ValueError( + f"Cannot create Repository for {pr_analysis.repository_full_name}: " + f"webhook payload carried no GitHub repository id" + ) + + repository = Repository( + installation_id=webhook_event.installation_id, + repo_name=pr_analysis.repository_full_name.split("/")[-1], + repo_full_name=pr_analysis.repository_full_name, + github_repo_id=webhook_event.repository_id, + ) + self.db_session.add(repository) + self._commit(f"repository row for {pr_analysis.repository_full_name}") + return repository + def _create_analysis_run( self, pr_analysis: PRAnalysis, proposals: List[IntelligenceProposal] ) -> AnalysisRun: - """Create AnalysisRun record for PR analysis. - - Args: - pr_analysis: PR analysis record - proposals: List of proposals - - Returns: - AnalysisRun record - """ + repository = self._get_or_create_repository(pr_analysis) + analysis_run = AnalysisRun( - repository_full_name=pr_analysis.repository_full_name, - commit_sha=pr_analysis.head_sha, - branch=pr_analysis.base_branch, - - # Summary stats - total_issues=len(proposals), - critical_count=sum(1 for p in proposals if p.severity == Severity.CRITICAL), - high_count=sum(1 for p in proposals if p.severity == Severity.HIGH), - medium_count=sum(1 for p in proposals if p.severity == Severity.MEDIUM), - low_count=sum(1 for p in proposals if p.severity == Severity.LOW), - - # Metadata - run_metadata={ - "source": "github_pr", - "pr_number": pr_analysis.pr_number, - "pr_analysis_id": pr_analysis.id - }, - - status="completed", - completed_at=datetime.utcnow() + repository_id=repository.id, + github_event="pull_request", + github_branch=pr_analysis.base_branch or "main", + github_commit_sha=pr_analysis.head_sha, + pull_request_number=pr_analysis.pr_number, + status=RunStatus.COMPLETED, + started_at=pr_analysis.started_at, + completed_at=datetime.utcnow(), ) - + self.db_session.add(analysis_run) - self.db_session.commit() - + self._commit(f"analysis run for PR analysis {pr_analysis.id}") + return analysis_run - + + def _create_analysis_results( + self, + analysis_run: AnalysisRun, + proposals: List[IntelligenceProposal], + repo_root: str, + graph: Any = None, + impact: Optional[ChangeImpactReport] = None, + ) -> List[Tuple[IntelligenceProposal, AnalysisResult]]: + rows: List[Tuple[IntelligenceProposal, AnalysisResult]] = [] + + def sort_key(p: IntelligenceProposal) -> Tuple[str, int, str]: + first = p.affected_files[0] if p.affected_files else None + return ( + first.path if first else "", + _line_range_start(first.line_range if first else None), + p.bug_class.value if p.bug_class else "", + ) + + ordered = sorted(proposals, key=sort_key) + persistable = [proposal for proposal in ordered if proposal.affected_files] + for proposal in ordered: + if proposal.affected_files: + continue + logger.debug( + "Proposal %s has no affected files; no AnalysisResult row", + proposal.proposal_id, + ) + + finding_rows = self._finding_rows_from_proposals(persistable) + + contexts = build_finding_contexts( + finding_rows, + graph=graph, + impact=impact, + repo_root=repo_root, + ) + self._last_finding_rows = finding_rows + self._last_finding_contexts = contexts + + for proposal, finding, context in zip(persistable, finding_rows, contexts): + payload = context.to_dict() + result = AnalysisResult( + run_id=analysis_run.id, + file_path=context.file_path, + line_number=context.line_number, + issue_code=finding["issue_code"], + issue_name=finding["issue_name"], + category=IssueCategory.REVIEW, + severity=finding["severity"], + message=finding["message"], + suggestion=proposal.root_cause_hypothesis or None, + file_class=payload["file_class"], + relevance=payload["relevance"], + confidence=payload["confidence"], + recommendation=payload["recommendation"], + finding_context=payload, + ) + self.db_session.add(result) + rows.append((proposal, result)) + + if rows: + self._commit(f"{len(rows)} analysis results for run {analysis_run.id}") + return rows + + @staticmethod + def _finding_rows_from_proposals( + proposals: List[IntelligenceProposal], + ) -> List[Dict[str, Any]]: + finding_rows: List[Dict[str, Any]] = [] + for proposal in proposals: + if not proposal.affected_files: + continue + primary = proposal.affected_files[0] + finding_rows.append( + { + "proposal_id": proposal.proposal_id, + "file_path": primary.path, + "line_number": _line_range_start(primary.line_range), + "issue_code": ( + proposal.bug_class.value if proposal.bug_class else "unknown" + )[:20], + "issue_name": ( + proposal.problem_statement or "Intelligence finding" + )[:255], + "message": (proposal.problem_statement or "")[:1000], + "severity": ( + proposal.severity.value if proposal.severity else "medium" + ), + } + ) + return finding_rows + async def _generate_fixes( self, proposals: List[IntelligenceProposal], analysis_run: AnalysisRun, - ledger: RunLedgerWriter + repo_path: str, + pr_analysis: PRAnalysis, + ledger: RunLedgerWriter, + graph: Any = None, + impact: Optional[ChangeImpactReport] = None, + change_risk_report: Optional[ChangeRiskReport] = None, + user_plan: str = "team", ) -> int: - """Generate fix candidates from proposals. - - Args: - proposals: List of intelligence proposals - analysis_run: Analysis run record - ledger: Ledger writer - - Returns: - Number of fixes generated - """ logger.info("Generating fix candidates") - - # Initialize fix generation service - fix_service = FixGenerationService( - db_session=self.db_session, - orchestrator=None # Not needed for direct proposal input - ) - - # Generate fixes - fixes = await fix_service.generate_fixes_from_proposals( - proposals=proposals, - analysis_run_id=analysis_run.id, - user_plan="team" # GitHub integration available on team+ plans + + run_id = pr_analysis.ledger_run_id or f"pr-analysis-{pr_analysis.id}" + results = self._create_analysis_results( + analysis_run, + proposals, + repo_root=repo_path, + graph=graph, + impact=impact, ) - - fix_count = len(fixes) + + if impact is not None and change_risk_report is not None: + assessment = ChangeRiskEngine().assess( + impact, + self._last_finding_contexts, + existing_report=change_risk_report, + ) + persisted_report = change_risk_report.to_dict() + persisted_report["decision"] = assessment.to_dict() + execution_evidence = VerificationExecutor().execute( + repo_path=repo_path, + revision=pr_analysis.head_sha, + impact=impact, + risk=assessment, + contexts=self._last_finding_contexts, + ) + baseline = BaselineComparisonService().compare( + repo_path=repo_path, + base_revision=self._base_revision(pr_analysis), + target_revision=pr_analysis.head_sha, + target_findings=self._last_finding_rows, + analyze=lambda baseline_path: self._run_baseline_analyzers( + baseline_path, pr_analysis, user_plan + ), + normalize=self._finding_rows_from_proposals, + ) + execution_evidence = replace( + execution_evidence, + findings_before=baseline.findings_before, + baseline_status=baseline.baseline_status, + comparison_status=baseline.comparison_status, + baseline_error=baseline.error, + comparison_findings_before=baseline.findings_before, + comparison_findings_after=self._last_finding_rows, + ) + proof = VerificationEngine().assess( + impact, + self._last_finding_contexts, + assessment, + evidence=execution_evidence, + ) + persisted_report["verification"] = proof.to_dict() + pr_analysis.change_risk_report = persisted_report + self._commit(f"change risk decision for PR analysis {pr_analysis.id}") + ledger.append_event( + event_type="CHANGE_RISK_DECISION_ASSESSED", + summary=( + f"Context-aware change risk decision: " + f"{assessment.risk_level.value.upper()}" + ), + actor="change-risk-engine", + actor_role="System", + phase="PHASE_20", + payload_ref=assessment.deterministic_hash, + ) + ledger.append_event( + event_type="VERIFICATION_PROOF_ASSESSED", + summary=f"Verification proof: {proof.state.value}", + actor="verification-engine", + actor_role="System", + phase="PHASE_20", + payload_ref=proof.deterministic_hash, + ) + + fix_service = FixGenerationService(self.db_session) + fix_count = 0 + for proposal, result in results: + fixes = fix_service.generate_from_findings( + run_id=run_id, + findings=[proposal], + repository_path=repo_path, + result_id=result.id, + ) + fix_count += len(fixes) + logger.info(f"Generated {fix_count} fix candidates") - + ledger.append_event( event_type="FIXES_GENERATED", summary=f"Generated {fix_count} fix candidates", @@ -358,8 +793,26 @@ async def _generate_fixes( phase="PHASE_17", payload_ref=str(fix_count) ) - + return fix_count + + def _run_baseline_analyzers( + self, + repo_path: str, + pr_analysis: PRAnalysis, + user_plan: str, + ) -> List[IntelligenceProposal]: + orchestrator = IntelligenceOrchestrator() + selection = AnalyzerSelection( + plan=user_plan, + enabled_analyzers=_reliability_analyzer_ids(user_plan), + ) + return orchestrator.analyze( + repository_path=repo_path, + repository_url=f"https://github.com/{pr_analysis.repository_full_name}", + branch=pr_analysis.base_branch or "main", + selection=selection, + ) def _calculate_reliability_score( self, @@ -418,10 +871,35 @@ async def _post_comment( return False installation_id = webhook_event.installation_id - + # Generate comment body comment_body = self._format_comment(pr_analysis, proposals) - + + existing_comment_id = pr_analysis.comment_id + if existing_comment_id and hasattr(self.github_service, "update_pr_comment"): + updated = self.github_service.update_pr_comment( + installation_id=installation_id, + repo_full_name=pr_analysis.repository_full_name, + comment_id=existing_comment_id, + comment_body=comment_body, + ) + if updated: + pr_analysis.comment_posted = True + pr_analysis.comment_posted_at = datetime.utcnow() + self._commit(f"updated comment {existing_comment_id}") + ledger.append_event( + event_type="GITHUB_COMMENT_UPDATED", + summary=f"Updated analysis comment on PR #{pr_analysis.pr_number}", + actor="github-service", + actor_role="System", + phase="PHASE_17", + payload_ref=str(existing_comment_id), + ) + return True + logger.warning( + "Could not update comment %s; posting a new one", existing_comment_id + ) + # Post comment comment_id = self.github_service.post_pr_comment( installation_id=installation_id, @@ -434,7 +912,7 @@ async def _post_comment( pr_analysis.comment_posted = True pr_analysis.comment_id = comment_id pr_analysis.comment_posted_at = datetime.utcnow() - self.db_session.commit() + self._commit(f"comment {comment_id} on PR #{pr_analysis.pr_number}") ledger.append_event( event_type="GITHUB_COMMENT_POSTED", @@ -472,7 +950,9 @@ def _format_comment( lines = [] lines.append("## 🧠 AGI Engineer Reliability Analysis") lines.append("") - + + lines.extend(self._format_change_risk_section(pr_analysis)) + # Reliability score score_emoji = { ReliabilityScore.EXCELLENT: "✅", @@ -534,6 +1014,136 @@ def _format_comment( return "\n".join(lines) + _RISK_EMOJI = { + "none": "✅", + "low": "✅", + "medium": "⚠️", + "high": "🔶", + "critical": "🚨", + } + + _RECOMMENDATION_LABEL = { + "no_review_required": "No special review required", + "review_recommended": "Review recommended", + "requires_human_review": "Human review required", + } + + _CHANGE_RISK_CONCLUSION = { + "none": "success", + "low": "success", + "medium": "neutral", + "high": "neutral", + "critical": "failure", + } + + _CONCLUSION_SEVERITY = {"success": 0, "neutral": 1, "failure": 2} + + @classmethod + def _merge_conclusions(cls, first: str, second: str) -> str: + return max( + (first, second), + key=lambda c: cls._CONCLUSION_SEVERITY.get(c, 1), + ) + + def _format_change_risk_section(self, pr_analysis: PRAnalysis) -> List[str]: + """Change Risk block for the PR comment. + + Describes what the diff touches and which findings sit in that area. It + is not a claim about what will happen in production. + """ + report = pr_analysis.change_risk_report + if not isinstance(report, dict) or not report: + reason = pr_analysis.change_risk_error or "not available for this PR" + return [ + "### Change Risk", + "", + f"Not assessed — {reason}", + "", + "---", + "", + ] + + level = str(report.get("risk_level") or "unknown").lower() + recommendation = str(report.get("recommendation") or "") + impact = report.get("impact") if isinstance(report.get("impact"), dict) else {} + + lines = ["### Change Risk", ""] + lines.append( + f"**{self._RISK_EMOJI.get(level, '❓')} {level.upper()}** — " + f"{self._RECOMMENDATION_LABEL.get(recommendation, recommendation or 'no recommendation')}" + ) + lines.append("") + + entrypoints = report.get("affected_entrypoints") or [] + lines.append( + f"**Blast radius**: {report.get('blast_radius_size', 0)} symbols / " + f"{report.get('changed_file_count', 0)} changed file(s) / " + f"{len(entrypoints)} entry point(s)" + ) + lines.append("") + + changed_symbols = [ + s.get("node_id") + for s in (impact.get("changed_symbols") or []) + if isinstance(s, dict) and s.get("node_id") + ] + if changed_symbols: + lines.append("**Changed symbols**") + for node_id in changed_symbols[:8]: + lines.append(f"- `{node_id}`") + if len(changed_symbols) > 8: + lines.append(f"- *… and {len(changed_symbols) - 8} more*") + lines.append("") + + factors = [f for f in (report.get("risk_factors") or []) if isinstance(f, dict)] + if factors: + lines.append("**Why**") + for factor in factors: + lines.append( + f"- `{factor.get('level', '?')}` {factor.get('detail', factor.get('kind', ''))}" + ) + lines.append("") + + lines.append( + f"**Findings evaluated**: {report.get('findings_evaluated', 0)} " + f"({report.get('findings_in_blast_radius', 0)} inside the radius, " + f"{report.get('findings_outside_blast_radius', 0)} outside, " + f"{report.get('findings_unresolved_location', 0)} unresolved)" + ) + lines.append("") + + if entrypoints: + lines.append("**Entry points reaching the change**") + for node_id in sorted(entrypoints)[:5]: + lines.append(f"- `{node_id}`") + lines.append("") + + caveats = report.get("caveats") or [] + if caveats: + lines.append("**Caveats**") + for caveat in caveats: + lines.append(f"- {caveat}") + lines.append("") + + lines.append("
Evidence") + lines.append("") + lines.append(f"- Impact hash: `{report.get('impact_hash', '')}`") + lines.append(f"- Risk hash: `{report.get('deterministic_hash', '')}`") + lines.append(f"- Base revision: `{report.get('base_revision', '')}`") + lines.append(f"- Target revision: `{report.get('target_revision', '')}`") + lines.append(f"- Confidence: `{report.get('confidence', '')}`") + lines.append("") + lines.append( + "Derived deterministically from the diff, the code graph, and " + "already-reported reliability findings. Re-running on the same " + "revisions reproduces these hashes." + ) + lines.append("
") + lines.append("") + lines.append("---") + lines.append("") + return lines + async def _create_status_check( self, pr_analysis: PRAnalysis, @@ -554,7 +1164,7 @@ async def _create_status_check( return False installation_id = webhook_event.installation_id - + # Determine conclusion based on reliability score if pr_analysis.reliability_score == ReliabilityScore.CRITICAL: conclusion = "failure" @@ -565,12 +1175,50 @@ async def _create_status_check( else: conclusion = "success" summary = f"✅ No critical reliability issues found" - + + risk_level = (pr_analysis.change_risk_level or "").lower() + recommendation = pr_analysis.change_risk_recommendation or "" + if risk_level: + conclusion = self._merge_conclusions( + conclusion, self._CHANGE_RISK_CONCLUSION.get(risk_level, "neutral") + ) + summary = ( + f"Change risk {risk_level.upper()} — " + f"{self._RECOMMENDATION_LABEL.get(recommendation, recommendation or 'no recommendation')}. " + f"{summary}" + ) + + report = pr_analysis.change_risk_report + risk_text = "" + if isinstance(report, dict) and report: + entrypoints = report.get("affected_entrypoints") or [] + factors = [ + f.get("detail") or f.get("kind") + for f in (report.get("risk_factors") or []) + if isinstance(f, dict) + ] + risk_text = ( + f"Change risk: {risk_level.upper()}\n" + f"Recommendation: " + f"{self._RECOMMENDATION_LABEL.get(recommendation, recommendation)}\n" + f"Blast radius: {report.get('blast_radius_size', 0)} symbols / " + f"{report.get('changed_file_count', 0)} files / " + f"{len(entrypoints)} entrypoints\n" + f"Findings inside radius: {report.get('findings_in_blast_radius', 0)}" + f" of {report.get('findings_evaluated', 0)}\n" + + "".join(f"- {detail}\n" for detail in factors) + + f"Impact hash: {report.get('impact_hash', '')}\n" + f"Risk hash: {report.get('deterministic_hash', '')}\n\n" + ) + elif pr_analysis.change_risk_error: + risk_text = f"Change risk not assessed: {pr_analysis.change_risk_error}\n\n" + # Create output output = { "title": "Reliability Analysis Complete", "summary": summary, - "text": f"Analyzed {pr_analysis.repository_full_name}#{pr_analysis.pr_number}\n\n" + "text": risk_text + + f"Analyzed {pr_analysis.repository_full_name}#{pr_analysis.pr_number}\n\n" f"- Critical: {pr_analysis.critical_risks_count}\n" f"- High: {pr_analysis.high_risks_count}\n" f"- Medium: {pr_analysis.medium_risks_count}\n\n" @@ -592,7 +1240,7 @@ async def _create_status_check( pr_analysis.status_check_posted = True pr_analysis.status_check_id = check_run_id pr_analysis.status_check_conclusion = conclusion - self.db_session.commit() + self._commit(f"status check {check_run_id} ({conclusion})") ledger.append_event( event_type="GITHUB_STATUS_REPORTED", diff --git a/backend/app/services/reliability_metrics.py b/backend/app/services/reliability_metrics.py index ff88373..9c70d0a 100644 --- a/backend/app/services/reliability_metrics.py +++ b/backend/app/services/reliability_metrics.py @@ -46,7 +46,28 @@ def __init__(self, db_session: Session): db_session: Database session """ self.db_session = db_session - + + def _commit(self, description: str) -> None: + """Commit the session, or roll back and re-raise. + + A commit that fails does not release its transaction: SQLAlchemy marks + it as needing rollback, and every later operation on the session raises + PendingRollbackError reporting the *first* error rather than doing the + work. Rolling back here keeps one failed write from disabling the rest + of the caller's session. + + The exception is re-raised, so callers see failures exactly as before. + + Args: + description: What was being written, for the log line. + """ + try: + self.db_session.commit() + except Exception as exc: + self.db_session.rollback() + logger.error(f"Rolled back after failed commit ({description}): {exc}") + raise + def get_or_create_repo_metrics(self, repository_id: int) -> RepoMetrics: """Get existing repo metrics or create new one. @@ -67,7 +88,7 @@ def get_or_create_repo_metrics(self, repository_id: int) -> RepoMetrics: score_grade="A" ) self.db_session.add(metrics) - self.db_session.commit() + self._commit(f"create RepoMetrics for repository {repository_id}") logger.info(f"Created new RepoMetrics for repository {repository_id}") return metrics @@ -218,8 +239,8 @@ def update_metrics_after_pr_analysis( # Update timestamps metrics.last_analysis_at = datetime.utcnow() metrics.last_score_update_at = datetime.utcnow() - - self.db_session.commit() + + self._commit(f"metrics after PR analysis {pr_analysis_id}") # Create risk snapshot self._create_risk_snapshot( @@ -324,8 +345,8 @@ def update_metrics_after_fix_applied( # Update timestamps metrics.last_fix_applied_at = datetime.utcnow() metrics.last_score_update_at = datetime.utcnow() - - self.db_session.commit() + + self._commit(f"metrics after fix {fix_id} applied") # Create risk snapshot self._create_risk_snapshot( @@ -590,8 +611,8 @@ def _create_risk_snapshot( ) self.db_session.add(snapshot) - self.db_session.commit() - + self._commit(f"risk snapshot ({snapshot_type})") + logger.debug(f"Created risk snapshot: type={snapshot_type}, score={reliability_score:.1f}") return snapshot diff --git a/backend/app/services/repository_registry.py b/backend/app/services/repository_registry.py new file mode 100644 index 0000000..908f2c8 --- /dev/null +++ b/backend/app/services/repository_registry.py @@ -0,0 +1,227 @@ +"""Single place that turns GitHub repository metadata into a Repository row. + +`Repository.github_repo_id` is the repository's identity on GitHub — the numeric +`id` from `GET /repos/{owner}/{repo}`. It is UNIQUE, so every caller that creates +a Repository must supply the repository's own id; a shared constant collapses +every repository onto one row and the second insert fails. + +Three distinct identifiers must not be confused: + +- ``Repository.github_repo_id`` — GitHub's id for the repository (this module). +- ``Installation.installation_id`` — GitHub's id for an App installation. +- ``Repository.id`` / ``Installation.id`` — local autoincrement primary keys. +""" + +from __future__ import annotations + +import hashlib +import logging +import os +from typing import Optional, Tuple + +import httpx +from sqlalchemy.exc import IntegrityError +from sqlalchemy.orm import Session + +from app.config import settings +from app.models.installation import Installation +from app.models.repository import Repository + +logger = logging.getLogger(__name__) + +GITHUB_API_BASE = "https://api.github.com" + +PSEUDO_ID_FLOOR = 1 << 40 + + +def stable_pseudo_repo_id(repo_full_name: str) -> int: + """Deterministic stand-in id for when GitHub cannot be reached. + + SHA-256 rather than :func:`hash`, whose string hashing is salted per process. + Offset above :data:`PSEUDO_ID_FLOOR` so it cannot be mistaken for a real id. + """ + digest = hashlib.sha256(repo_full_name.encode("utf-8")).digest() + return PSEUDO_ID_FLOOR + (int.from_bytes(digest[:6], "big") % PSEUDO_ID_FLOOR) + + +def fetch_github_repo_metadata( + repo_full_name: str, + access_token: Optional[str] = None, + timeout: float = 10.0, +) -> Optional[dict]: + """Return the GitHub repository object for ``owner/repo``, or None.""" + headers = { + "Accept": "application/vnd.github+json", + "X-GitHub-Api-Version": "2022-11-28", + } + token = access_token or os.getenv("GITHUB_TOKEN") or settings.github_token + if token and token != "ghp_your_github_personal_access_token_here": + headers["Authorization"] = f"Bearer {token}" + + try: + with httpx.Client(timeout=timeout) as client: + response = client.get( + f"{GITHUB_API_BASE}/repos/{repo_full_name}", headers=headers + ) + except Exception as exc: + logger.warning("GitHub lookup for %s failed: %s", repo_full_name, exc) + return None + + if response.status_code != 200: + logger.warning( + "GitHub lookup for %s returned %s", repo_full_name, response.status_code + ) + return None + + try: + return response.json() + except Exception as exc: + logger.warning("GitHub returned unparseable body for %s: %s", repo_full_name, exc) + return None + + +def resolve_github_repo_id( + repo_full_name: str, + access_token: Optional[str] = None, +) -> Tuple[int, bool]: + """Resolve ``owner/repo`` to (github_repo_id, is_real_github_id).""" + metadata = fetch_github_repo_metadata(repo_full_name, access_token) + + if metadata: + raw_id = metadata.get("id") + if isinstance(raw_id, int) and raw_id > 0: + return raw_id, True + logger.warning( + "GitHub metadata for %s carried no usable id (got %r)", + repo_full_name, + raw_id, + ) + + return stable_pseudo_repo_id(repo_full_name), False + + +def resolve_installation(db: Session, preferred_id: Optional[int] = None) -> Installation: + """Return an Installation to own a manually imported repository.""" + if preferred_id is not None: + installation = ( + db.query(Installation).filter(Installation.id == preferred_id).first() + ) + if installation: + return installation + + installation = db.query(Installation).order_by(Installation.id).first() + if installation: + return installation + + installation = Installation( + installation_id=0, + github_user="local", + is_active=True, + ) + db.add(installation) + db.flush() + logger.info("Created local placeholder installation %s", installation.id) + return installation + + +def get_or_create_repository( + db: Session, + *, + repo_full_name: str, + github_repo_id: int, + repo_name: Optional[str] = None, + installation_id: Optional[int] = None, +) -> Repository: + """Return the Repository for ``github_repo_id``, creating it if absent. + + Safe under concurrency: the insert runs inside a SAVEPOINT, so losing the race + rolls back only that savepoint and the session stays usable. + """ + existing = ( + db.query(Repository).filter(Repository.github_repo_id == github_repo_id).first() + ) + if existing: + return existing + + existing = ( + db.query(Repository).filter(Repository.repo_full_name == repo_full_name).first() + ) + if existing: + # Same repository recorded under a placeholder id before GitHub was + # reachable — adopt the real id instead of inserting a second row. + if existing.github_repo_id != github_repo_id: + logger.info( + "Updating github_repo_id for %s: %s -> %s", + repo_full_name, + existing.github_repo_id, + github_repo_id, + ) + existing.github_repo_id = github_repo_id + db.flush() + return existing + + installation = resolve_installation(db, installation_id) + + repository = Repository( + installation_id=installation.id, + repo_name=repo_name or repo_full_name.split("/")[-1], + repo_full_name=repo_full_name, + github_repo_id=github_repo_id, + is_enabled=True, + ) + + try: + with db.begin_nested(): + db.add(repository) + db.flush() + return repository + except IntegrityError: + # The savepoint rollback normally evicts the pending instance already; + # expunge only if it survived, or this raises over the real error. + if repository in db: + db.expunge(repository) + logger.info( + "Concurrent creation of %s (github_repo_id=%s); reusing existing row", + repo_full_name, + github_repo_id, + ) + + winner = ( + db.query(Repository) + .filter(Repository.github_repo_id == github_repo_id) + .first() + ) or ( + db.query(Repository) + .filter(Repository.repo_full_name == repo_full_name) + .first() + ) + + if winner is None: + raise RuntimeError( + f"Repository insert for {repo_full_name} " + f"(github_repo_id={github_repo_id}) conflicted but no row was found" + ) + + return winner + + +def register_repository_from_url( + db: Session, + *, + repo_full_name: str, + repo_name: Optional[str] = None, + installation_id: Optional[int] = None, + access_token: Optional[str] = None, +) -> Tuple[Repository, bool]: + """Resolve ``owner/repo`` against GitHub and return (Repository, is_real_id).""" + github_repo_id, is_real_id = resolve_github_repo_id(repo_full_name, access_token) + + repository = get_or_create_repository( + db, + repo_full_name=repo_full_name, + github_repo_id=github_repo_id, + repo_name=repo_name, + installation_id=installation_id, + ) + + return repository, is_real_id diff --git a/backend/app/services/verification_engine.py b/backend/app/services/verification_engine.py new file mode 100644 index 0000000..4218514 --- /dev/null +++ b/backend/app/services/verification_engine.py @@ -0,0 +1,393 @@ +"""Deterministic verification and proof over explicit execution evidence.""" + +from __future__ import annotations + +import hashlib +import json +import re +from dataclasses import dataclass, field +from enum import Enum +from typing import Any, Dict, Iterable, List, Optional, Sequence, Tuple + +from app.models.change_impact import ChangeImpactReport, Confidence, RiskLevel +from app.services.change_risk_engine import ChangeRiskAssessment +from app.services.finding_context import FindingContext + + +class VerificationState(str, Enum): + VERIFIED = "verified" + PARTIALLY_VERIFIED = "partially_verified" + UNVERIFIED = "unverified" + BLOCKED = "blocked" + + +@dataclass(frozen=True) +class VerificationEvidence: + """Facts supplied by an actual test/static-analysis execution boundary. + + ``None`` means unavailable. An empty collection means the boundary ran and + found nothing, which is deliberately different from unavailable evidence. + """ + + tests_discovered: Optional[Sequence[str]] = None + tests_executed: Optional[Sequence[str]] = None + test_execution_result: Optional[str] = None # passed | failed | blocked + relevant_tests: Optional[Sequence[str]] = None + static_analysis_executed: Optional[bool] = None + static_analysis_result: Optional[str] = None # passed | failed | completed + findings_before: Optional[Sequence[Any]] = None + findings_after: Optional[Sequence[Any]] = None + blocked_reason: Optional[str] = None + command_results: Optional[Sequence[Dict[str, Any]]] = None + relevant_test_selection: Optional[str] = None + baseline_status: Optional[str] = None + comparison_status: Optional[str] = None + baseline_error: Optional[str] = None + comparison_findings_before: Optional[Sequence[Any]] = None + comparison_findings_after: Optional[Sequence[Any]] = None + + +def _sorted_strings(values: Optional[Iterable[str]]) -> Optional[List[str]]: + if values is None: + return None + return sorted({str(value) for value in values}) + + +def _finding_key(finding: Any) -> str: + if isinstance(finding, FindingContext): + if finding.symbol_node_id: + return "|".join( + (finding.file_path, finding.rule_code, finding.symbol_node_id) + ) + return finding.finding_ref + if isinstance(finding, dict): + path = str(finding.get("file_path", "")).replace("\\", "/").lstrip("./") + code = str(finding.get("issue_code") or finding.get("rule_code") or "") + symbol = finding.get("symbol") or finding.get("symbol_node_id") + if symbol: + return "|".join((path, code, str(symbol))) + message = str(finding.get("message") or finding.get("issue_name") or "") + message = re.sub(r"\bline\s+\d+\b", "line", message, flags=re.IGNORECASE) + message = re.sub(r"\s+", " ", message).strip() + return json.dumps( + { + "file_path": path, + "issue_code": code, + "message": message, + }, + sort_keys=True, + separators=(",", ":"), + ) + return str(finding) + + +def _finding_keys(findings: Optional[Sequence[Any]]) -> Optional[List[str]]: + if findings is None: + return None + return sorted({_finding_key(finding) for finding in findings}) + + +def _finding_location(finding: Any) -> Tuple[Optional[str], Optional[str]]: + if isinstance(finding, FindingContext): + return finding.file_path or None, finding.symbol_node_id + if isinstance(finding, dict): + path = str(finding.get("file_path") or "").replace("\\", "/").lstrip("./") + symbol = finding.get("symbol_id") or finding.get("node_id") + symbol = symbol or finding.get("symbol_node_id") or finding.get("symbol") + return path or None, str(symbol) if symbol else None + return None, None + + +def _attribute_finding( + finding: Any, + impact: ChangeImpactReport, +) -> Dict[str, Any]: + path, symbol = _finding_location(finding) + direct = set(impact.directly_affected_symbols) + callers = set(impact.callers) + downstream = set(impact.downstream_symbols) + changed_files = set(impact.changed_files) + + if symbol in direct: + attribution = "DIRECT_CHANGE" + relationship = "changed symbol" + elif symbol in callers: + attribution = "CALLER_IMPACT" + relationship = "caller of changed symbol" + elif symbol in downstream: + attribution = "DOWNSTREAM_IMPACT" + relationship = "downstream of changed symbol" + elif path and path in changed_files: + attribution = "CHANGED_FILE" + relationship = "changed file without resolved symbol" + elif path: + attribution = "OUTSIDE_IMPACT" + relationship = "outside changed files and known impact relationships" + elif symbol or path is None: + attribution = "UNRESOLVED" + relationship = "finding has insufficient file or symbol location evidence" + else: + attribution = "UNKNOWN" + relationship = "relationship could not be classified deterministically" + + return { + "finding": _finding_key(finding), + "attribution": attribution, + "file_path": path, + "symbol": symbol, + "relationship": relationship, + } + + +def _context_key(context: FindingContext) -> Tuple[str, str, int]: + return (context.finding_ref, context.file_path, context.line_number) + + +@dataclass +class VerificationProof: + """A bounded, explainable proof state derived from supplied evidence.""" + + state: VerificationState + tests_discovered: Optional[List[str]] + tests_executed: Optional[List[str]] + test_execution_result: Optional[str] + static_analysis_executed: Optional[bool] + static_analysis_result: Optional[str] + findings_before: Optional[List[str]] + findings_after: Optional[List[str]] + new_findings: Optional[List[str]] + unchanged_findings: Optional[List[str]] + resolved_findings: Optional[List[str]] + new_findings_attribution: Optional[List[Dict[str, Any]]] + command_results: Optional[List[Dict[str, Any]]] + relevant_test_selection: Optional[str] + baseline_status: Optional[str] + comparison_status: Optional[str] + baseline_error: Optional[str] + affected_symbols: List[str] + affected_files: List[str] + change_risk: str + required_checks: List[str] = field(default_factory=list) + completed_checks: List[str] = field(default_factory=list) + missing_checks: List[str] = field(default_factory=list) + verification_confidence: str = "unknown" + reasons: List[str] = field(default_factory=list) + deterministic_hash: str = "" + + def to_dict(self) -> Dict[str, Any]: + return { + "state": self.state.value, + "tests_discovered": self.tests_discovered, + "tests_executed": self.tests_executed, + "test_execution_result": self.test_execution_result, + "static_analysis_executed": self.static_analysis_executed, + "static_analysis_result": self.static_analysis_result, + "findings_before": self.findings_before, + "findings_after": self.findings_after, + "new_findings": self.new_findings, + "unchanged_findings": self.unchanged_findings, + "resolved_findings": self.resolved_findings, + "new_findings_attribution": self.new_findings_attribution, + "command_results": self.command_results, + "relevant_test_selection": self.relevant_test_selection, + "baseline_status": self.baseline_status, + "comparison_status": self.comparison_status, + "baseline_error": self.baseline_error, + "affected_symbols": self.affected_symbols, + "affected_files": self.affected_files, + "change_risk": self.change_risk, + "required_checks": self.required_checks, + "completed_checks": self.completed_checks, + "missing_checks": self.missing_checks, + "verification_confidence": self.verification_confidence, + "reasons": self.reasons, + "deterministic_hash": self.deterministic_hash, + } + + def finalize(self) -> "VerificationProof": + payload = self.to_dict() + payload.pop("deterministic_hash") + self.deterministic_hash = hashlib.sha256( + json.dumps(payload, sort_keys=True, separators=(",", ":")).encode() + ).hexdigest() + return self + + +class VerificationEngine: + """Evaluate verification state without inferring execution success.""" + + def assess( + self, + impact: ChangeImpactReport, + contexts: Sequence[FindingContext], + risk: ChangeRiskAssessment, + evidence: Optional[VerificationEvidence] = None, + ) -> VerificationProof: + evidence = evidence or VerificationEvidence() + tests_discovered = _sorted_strings(evidence.tests_discovered) + tests_executed = _sorted_strings(evidence.tests_executed) + comparison_before = ( + evidence.comparison_findings_before + if evidence.comparison_findings_before is not None + else evidence.findings_before + ) + comparison_after = ( + evidence.comparison_findings_after + if evidence.comparison_findings_after is not None + else evidence.findings_after + ) + findings_before = _finding_keys(comparison_before) + findings_after = _finding_keys(comparison_after) + + if findings_before is not None and findings_after is not None: + before = set(findings_before) + after = set(findings_after) + new_findings = sorted(after - before) + unchanged_findings = sorted(before & after) + resolved_findings = sorted(before - after) + after_by_key = {_finding_key(finding): finding for finding in comparison_after or []} + new_findings_attribution = [ + _attribute_finding(after_by_key[key], impact) + for key in sorted(after - before) + ] + else: + new_findings = None + unchanged_findings = None + resolved_findings = None + new_findings_attribution = None + + high_risk = risk.risk_level in {RiskLevel.HIGH, RiskLevel.CRITICAL} + required_checks = ["static_analysis_execution", "test_execution"] + if findings_before is None or findings_after is None: + required_checks.append("finding_comparison") + if impact.confidence == Confidence.LOW: + required_checks.append("impact_confidence") + if high_risk: + required_checks.extend(["relevant_test_evidence", "impact_confidence"]) + required_checks = sorted(set(required_checks)) + + completed_checks: List[str] = [] + if evidence.static_analysis_executed is True and evidence.static_analysis_result in { + "passed", + "completed", + }: + completed_checks.append("static_analysis_execution") + if ( + tests_executed + and evidence.test_execution_result == "passed" + ): + completed_checks.append("test_execution") + if tests_executed and evidence.relevant_tests: + completed_checks.append("relevant_test_evidence") + if findings_before is not None and findings_after is not None: + completed_checks.append("finding_comparison") + if impact.confidence != Confidence.LOW: + completed_checks.append("impact_confidence") + completed_checks = sorted(set(completed_checks)) + missing_checks = sorted(set(required_checks) - set(completed_checks)) + + blocked = evidence.blocked_reason is not None + blocked = blocked or evidence.test_execution_result in {"failed", "blocked"} + blocked = blocked or evidence.static_analysis_result == "failed" + blocked = blocked or bool(new_findings) + + if blocked: + state = VerificationState.BLOCKED + elif not (set(completed_checks) - {"impact_confidence"}): + state = VerificationState.UNVERIFIED + elif missing_checks: + state = VerificationState.PARTIALLY_VERIFIED + else: + state = VerificationState.VERIFIED + + if state is VerificationState.VERIFIED: + confidence = "high" + elif impact.confidence == Confidence.LOW: + confidence = "low" + elif set(completed_checks) - {"impact_confidence"}: + confidence = "medium" + else: + confidence = "unknown" + + ordered_contexts = sorted(contexts, key=_context_key) + affected_symbols = sorted( + { + context.symbol_node_id + for context in ordered_contexts + if context.symbol_node_id + } + | set(impact.directly_affected_symbols) + | set(impact.callers) + | set(impact.downstream_symbols) + ) + affected_files = sorted( + set(impact.changed_files) + | { + context.file_path + for context in ordered_contexts + if context.change_relation in {"direct", "caller", "downstream"} + } + ) + + reasons = [] + if not tests_discovered: + reasons.append("test discovery evidence is unavailable or found no tests") + elif not tests_executed: + reasons.append("tests were discovered but no test execution evidence exists") + if tests_executed and evidence.test_execution_result == "passed": + reasons.append("executed tests reported a pass") + if evidence.static_analysis_executed is True: + reasons.append( + f"static analysis execution result is {evidence.static_analysis_result or 'unknown'}" + ) + if new_findings: + reasons.append(f"{len(new_findings)} new finding(s) were introduced") + elif findings_before is None or findings_after is None: + reasons.append("finding comparison evidence is unavailable") + else: + reasons.append("finding comparison found no newly introduced findings") + if impact.confidence == Confidence.LOW: + reasons.append("impact confidence is low; verification coverage may be incomplete") + if evidence.blocked_reason: + reasons.append(f"verification is blocked: {evidence.blocked_reason}") + if missing_checks: + reasons.append("missing checks: " + ", ".join(missing_checks)) + + proof = VerificationProof( + state=state, + tests_discovered=tests_discovered, + tests_executed=tests_executed, + test_execution_result=evidence.test_execution_result, + static_analysis_executed=evidence.static_analysis_executed, + static_analysis_result=evidence.static_analysis_result, + findings_before=findings_before, + findings_after=findings_after, + new_findings=new_findings, + unchanged_findings=unchanged_findings, + resolved_findings=resolved_findings, + new_findings_attribution=new_findings_attribution, + command_results=( + sorted( + [dict(result) for result in evidence.command_results], + key=lambda result: ( + str(result.get("check", "")), + json.dumps(result, sort_keys=True, default=str), + ), + ) + if evidence.command_results is not None + else None + ), + relevant_test_selection=evidence.relevant_test_selection, + baseline_status=evidence.baseline_status, + comparison_status=evidence.comparison_status, + baseline_error=evidence.baseline_error, + affected_symbols=affected_symbols, + affected_files=affected_files, + change_risk=risk.risk_level.value, + required_checks=required_checks, + completed_checks=completed_checks, + missing_checks=missing_checks, + verification_confidence=confidence, + reasons=sorted(set(reasons)), + ) + return proof.finalize() \ No newline at end of file diff --git a/backend/app/services/verification_execution.py b/backend/app/services/verification_execution.py new file mode 100644 index 0000000..1f34341 --- /dev/null +++ b/backend/app/services/verification_execution.py @@ -0,0 +1,315 @@ +"""Safe, deterministic execution of repository verification commands.""" + +from __future__ import annotations + +import importlib.util +import json +import os +import re +import subprocess +import sys +import time +from dataclasses import dataclass, field +from pathlib import Path +from typing import Any, Dict, Iterable, List, Optional, Sequence, Tuple + +from app.models.change_impact import ChangeImpactReport, RiskLevel +from app.services.change_risk_engine import ChangeRiskAssessment +from app.services.finding_context import FindingContext +from app.services.verification_engine import VerificationEvidence + + +MAX_OUTPUT = 4000 +DEFAULT_TIMEOUT_SECONDS = 120 +_PYTEST_SUMMARY = re.compile( + r"(?P\d+)\s+(?Ppassed|failed|error|errors|skipped|xfailed|xpassed)" +) +_PYTEST_COLLECTED = re.compile(r"collected\s+(?P\d+)\s+items?") + + +@dataclass(frozen=True) +class VerificationCommandResult: + check: str + command: List[str] + revision: str + working_directory: str + discovered: bool + executed: bool + status: str + exit_code: Optional[int] + duration_ms: Optional[int] + stdout: str = "" + stderr: str = "" + discovered_test_count: Optional[int] = None + executed_test_count: Optional[int] = None + reason: Optional[str] = None + + def to_dict(self) -> Dict[str, Any]: + return { + "check": self.check, + "command": list(self.command), + "revision": self.revision, + "working_directory": self.working_directory, + "discovered": self.discovered, + "executed": self.executed, + "status": self.status, + "exit_code": self.exit_code, + "duration_ms": self.duration_ms, + "stdout": self.stdout, + "stderr": self.stderr, + "discovered_test_count": self.discovered_test_count, + "executed_test_count": self.executed_test_count, + "reason": self.reason, + } + + +def _bounded(value: Any) -> str: + if isinstance(value, bytes): + value = value.decode(errors="replace") + value = str(value or "") + if len(value) <= MAX_OUTPUT: + return value + return value[:MAX_OUTPUT] + "...[truncated]" + + +def _has_ruff_config(root: Path) -> bool: + if any((root / name).is_file() for name in ("ruff.toml", ".ruff.toml")): + return True + pyproject = root / "pyproject.toml" + if pyproject.is_file(): + return "[tool.ruff" in pyproject.read_text(errors="replace") + return False + + +def _pytest_files(root: Path) -> List[str]: + paths = [] + for pattern in ("test_*.py", "*_test.py"): + paths.extend(path.relative_to(root).as_posix() for path in root.rglob(pattern)) + return sorted({path for path in paths if ".venv" not in Path(path).parts}) + + +def _has_pytest_config(root: Path) -> bool: + if any((root / name).is_file() for name in ("pytest.ini", "tox.ini", "setup.cfg")): + return True + pyproject = root / "pyproject.toml" + return pyproject.is_file() and "[tool.pytest" in pyproject.read_text(errors="replace") + + +def _test_targets(root: Path, changed_files: Iterable[str]) -> List[str]: + """Select only changed test files; source-to-test naming is not inferred.""" + known = set(_pytest_files(root)) + targets = [] + for path in changed_files: + normalized = str(path).replace("\\", "/").lstrip("./") + if normalized in known: + targets.append(normalized) + return sorted(set(targets)) + + +def _parse_pytest_counts(output: str) -> Tuple[Optional[int], Optional[int]]: + discovered = None + collected = _PYTEST_COLLECTED.search(output) + if collected: + discovered = int(collected.group("count")) + executed = 0 + found = False + for match in _PYTEST_SUMMARY.finditer(output): + found = True + if match.group("kind") not in {"skipped", "xfailed", "xpassed"}: + executed += int(match.group("count")) + return discovered, executed if found else None + + +class VerificationExecutor: + """Discover and execute only fixed, locally-supported checks.""" + + def __init__(self, timeout_seconds: int = DEFAULT_TIMEOUT_SECONDS) -> None: + self.timeout_seconds = timeout_seconds + + def execute( + self, + repo_path: str, + revision: str, + impact: ChangeImpactReport, + risk: ChangeRiskAssessment, + contexts: Sequence[FindingContext], + ) -> VerificationEvidence: + root = Path(repo_path).resolve() + changed_files = impact.changed_files + results: List[VerificationCommandResult] = [] + + pytest_files = _pytest_files(root) + pytest_targets = _test_targets(root, changed_files) + pytest_discovered = bool(pytest_files or _has_pytest_config(root)) + if pytest_discovered: + pytest_command = [sys.executable, "-m", "pytest", "--color=no"] + pytest_targets + if pytest_targets and importlib.util.find_spec("pytest") is not None: + results.append(self._run( + "pytest", pytest_command, root, revision, parser=_parse_pytest_counts + )) + else: + results.append(VerificationCommandResult( + check="pytest", + command=pytest_command, + revision=revision, + working_directory=str(root), + discovered=True, + executed=False, + status="NOT_EXECUTED", + exit_code=None, + duration_ms=None, + discovered_test_count=len(pytest_files) if pytest_files else None, + reason=( + "relevant_test_selection=unavailable" + if pytest_files + else "pytest configuration found but no tests discovered" + ), + )) + + ruff_discovered = _has_ruff_config(root) and importlib.util.find_spec("ruff") is not None + if ruff_discovered: + results.append(self._run( + "ruff", + [sys.executable, "-m", "ruff", "check", ".", "--output-format", "json"], + root, + revision, + parser=None, + )) + elif _has_ruff_config(root): + results.append(VerificationCommandResult( + check="ruff", + command=[sys.executable, "-m", "ruff", "check", ".", "--output-format", "json"], + revision=revision, + working_directory=str(root), + discovered=True, + executed=False, + status="NOT_EXECUTED", + exit_code=None, + duration_ms=None, + reason="ruff is unavailable in the current environment; no installation attempted", + )) + + package = root / "package.json" + if package.is_file(): + try: + scripts = json.loads(package.read_text()).get("scripts", {}) + except (OSError, ValueError): + scripts = {} + if isinstance(scripts, dict) and "test" in scripts: + results.append(VerificationCommandResult( + check="javascript_tests", + command=["npm", "test"], + revision=revision, + working_directory=str(root), + discovered=True, + executed=False, + status="NOT_EXECUTED", + exit_code=None, + duration_ms=None, + reason="repository-defined npm scripts are discovered but not executed", + )) + + pytest_result = next((result for result in results if result.check == "pytest"), None) + ruff_result = next((result for result in results if result.check == "ruff"), None) + tests_discovered = pytest_files if pytest_discovered else None + tests_executed = ( + pytest_targets + if pytest_result is not None and pytest_result.executed + else None + ) + test_result = None + if pytest_result is not None and pytest_result.executed: + test_result = { + "PASSED": "passed", + "FAILED": "failed", + "TIMEOUT": "blocked", + "ERROR": "blocked", + }.get(pytest_result.status, "blocked") + + static_executed = ruff_result is not None and ruff_result.executed + static_result = None + if ruff_result is not None: + static_result = "passed" if ruff_result.status == "PASSED" else "failed" + command_dicts = [result.to_dict() for result in sorted(results, key=lambda item: item.check)] + return VerificationEvidence( + tests_discovered=tests_discovered, + tests_executed=tests_executed, + test_execution_result=test_result, + relevant_tests=pytest_targets or None, + static_analysis_executed=static_executed if ruff_result is not None else None, + static_analysis_result=static_result, + findings_after=contexts, + command_results=command_dicts, + relevant_test_selection=( + "deterministic_changed_test_files" if pytest_targets else "unavailable" + ), + ) + + def _run( + self, + check: str, + command: List[str], + root: Path, + revision: str, + parser: Optional[Any], + ) -> VerificationCommandResult: + started = time.monotonic() + try: + completed = subprocess.run( + command, + cwd=str(root), + capture_output=True, + text=True, + timeout=self.timeout_seconds, + shell=False, + env={**os.environ, "PYTHONHASHSEED": "0"}, + ) + except subprocess.TimeoutExpired as exc: + return VerificationCommandResult( + check=check, + command=command, + revision=revision, + working_directory=str(root), + discovered=True, + executed=True, + status="TIMEOUT", + exit_code=None, + duration_ms=int((time.monotonic() - started) * 1000), + stdout=_bounded(exc.stdout or ""), + stderr=_bounded(exc.stderr or ""), + reason=f"timeout after {self.timeout_seconds}s", + ) + except (OSError, ValueError) as exc: + return VerificationCommandResult( + check=check, + command=command, + revision=revision, + working_directory=str(root), + discovered=True, + executed=True, + status="ERROR", + exit_code=None, + duration_ms=int((time.monotonic() - started) * 1000), + reason=str(exc), + ) + + stdout = _bounded(completed.stdout) + stderr = _bounded(completed.stderr) + discovered_count = executed_count = None + if parser is not None: + discovered_count, executed_count = parser(completed.stdout + "\n" + completed.stderr) + return VerificationCommandResult( + check=check, + command=command, + revision=revision, + working_directory=str(root), + discovered=True, + executed=True, + status="PASSED" if completed.returncode == 0 else "FAILED", + exit_code=completed.returncode, + duration_ms=int((time.monotonic() - started) * 1000), + stdout=stdout, + stderr=stderr, + discovered_test_count=discovered_count, + executed_test_count=executed_count, + ) \ No newline at end of file diff --git a/backend/app/v1_engine.py b/backend/app/v1_engine.py index cd2388b..1eb24c8 100644 --- a/backend/app/v1_engine.py +++ b/backend/app/v1_engine.py @@ -9,6 +9,8 @@ from typing import Dict, List, Any, Optional from datetime import datetime from app.models.analysis_result import AnalysisResult, IssueCategory +from app.services.cleanup import safe_rmtree +from app.services.finding_context import build_finding_contexts, summarize_contexts import logging sys.path.insert(0, str(Path(__file__).parent.parent.parent)) @@ -18,6 +20,8 @@ class V1AnalysisEngine: + CAPABILITY_IDS = ("ruff", "eslint", "finding_context") + def __init__(self, groq_api_key: Optional[str] = None): self.groq_api_key = groq_api_key self.temp_dirs: List[str] = [] @@ -43,6 +47,11 @@ def analyze_repository(self, repo_url: str, branch: str = "main", commit_sha: Op all_issues = ruff_results + eslint_results + contexts = build_finding_contexts(all_issues, repo_root=temp_dir) + for issue, context in zip(all_issues, contexts): + issue["file_path"] = context.file_path + issue["context"] = context.to_dict() + return { "status": "completed", "repository": repo_url, @@ -52,6 +61,7 @@ def analyze_repository(self, repo_url: str, branch: str = "main", commit_sha: Op "issues": all_issues, "ruff_count": len(ruff_results), "eslint_count": len(eslint_results), + "context_summary": summarize_contexts(contexts), "analyzed_at": datetime.utcnow().isoformat(), } @@ -65,8 +75,21 @@ def analyze_repository(self, repo_url: str, branch: str = "main", commit_sha: Op } finally: - if temp_dir and Path(temp_dir).exists(): - shutil.rmtree(temp_dir, ignore_errors=True) + self._cleanup_temp_dir(temp_dir) + + def _cleanup_temp_dir(self, temp_dir: Optional[str]) -> None: + """Remove one temp dir and drop it from the tracking list. + + Untracking matters: analyze_repository appends every clone to + self.temp_dirs, so without this the list grows for the lifetime of the + engine, holding a path string per analysis and making cleanup() retry + directories that are already gone. + """ + if not temp_dir: + return + safe_rmtree(temp_dir, kind="v1_analysis") + if temp_dir in self.temp_dirs: + self.temp_dirs.remove(temp_dir) def _clone_repository(self, repo_url: str, target_dir: str, branch: str) -> None: cmd = ["git", "clone", "--depth=1", "--branch", branch, repo_url, target_dir] @@ -96,6 +119,7 @@ def _run_ruff_analysis(self, repo_dir: str) -> List[Dict[str, Any]]: return [] def _run_eslint_analysis(self, repo_dir: str) -> List[Dict[str, Any]]: + config_path = Path(repo_dir) / ".eslintrc.json" try: # Create a temporary eslint config for the analysis eslint_config = { @@ -112,8 +136,7 @@ def _run_eslint_analysis(self, repo_dir: str) -> List[Dict[str, Any]]: "@typescript-eslint/no-explicit-any": "warn", } } - - config_path = Path(repo_dir) / ".eslintrc.json" + with open(config_path, "w") as f: json.dump(eslint_config, f) @@ -131,9 +154,6 @@ def _run_eslint_analysis(self, repo_dir: str) -> List[Dict[str, Any]]: cwd=repo_dir, ) - # Cleanup config - config_path.unlink(missing_ok=True) - if result.returncode in [0, 1]: try: issues = json.loads(result.stdout) if result.stdout else [] @@ -150,6 +170,16 @@ def _run_eslint_analysis(self, repo_dir: str) -> List[Dict[str, Any]]: logger.warning("ESLint not installed") return [] + finally: + # In a finally block because the config is written into the repo + # under analysis: on timeout or a missing eslint binary the old + # inline unlink was skipped, leaving .eslintrc.json behind to be + # picked up by whatever ran there next. + try: + config_path.unlink(missing_ok=True) + except OSError as exc: + logger.warning(f"Could not remove temporary eslint config: {exc}") + def _normalize_ruff_issues(self, issues: List[Dict]) -> List[Dict[str, Any]]: normalized = [] for issue in issues: @@ -201,7 +231,7 @@ def _categorize_issue(self, language: str, code: str) -> str: return IssueCategory.SUGGESTION.value def cleanup(self) -> None: - for temp_dir in self.temp_dirs: - if Path(temp_dir).exists(): - shutil.rmtree(temp_dir, ignore_errors=True) + """Remove any temp dirs still tracked (e.g. after an abandoned run).""" + for temp_dir in list(self.temp_dirs): + safe_rmtree(temp_dir, kind="v1_analysis") self.temp_dirs.clear() diff --git a/backend/migrations/phase_20_change_risk.py b/backend/migrations/phase_20_change_risk.py new file mode 100644 index 0000000..1ee30b3 --- /dev/null +++ b/backend/migrations/phase_20_change_risk.py @@ -0,0 +1,108 @@ +"""Phase 20 migration: change-risk columns on pr_analyses. + +Runs on SQLite and PostgreSQL. Startup's Base.metadata.create_all creates +missing tables but never adds columns to an existing one, so installations +created before Phase 20 need this. + + python backend/migrations/phase_20_change_risk.py + python backend/migrations/phase_20_change_risk.py rollback +""" + +import os +import sys + +sys.path.insert(0, os.path.dirname(os.path.dirname(__file__))) + +from sqlalchemy import create_engine, inspect, text + +from app.config import settings + +TABLE = "pr_analyses" +INDEX = "idx_pr_analyses_change_risk_level" + +COLUMNS = [ + ("change_risk_level", {"sqlite": "VARCHAR(20)", "default": "VARCHAR(20)"}), + ("change_risk_recommendation", {"sqlite": "VARCHAR(50)", "default": "VARCHAR(50)"}), + ("change_risk_base_revision", {"sqlite": "VARCHAR(255)", "default": "VARCHAR(255)"}), + ("change_risk_hash", {"sqlite": "VARCHAR(64)", "default": "VARCHAR(64)"}), + ("change_risk_report", {"sqlite": "TEXT", "default": "JSON"}), + ("change_risk_error", {"sqlite": "TEXT", "default": "TEXT"}), +] + + +def _column_type(dialect: str, spec: dict) -> str: + return spec.get(dialect, spec["default"]) + + +def _existing_columns(engine) -> set: + inspector = inspect(engine) + if TABLE not in inspector.get_table_names(): + raise SystemExit( + f"Table '{TABLE}' does not exist. Start the application once so " + f"Base.metadata.create_all creates it, then re-run this migration." + ) + return {column["name"] for column in inspector.get_columns(TABLE)} + + +def run_migration() -> None: + engine = create_engine(settings.database_url) + dialect = engine.dialect.name + present = _existing_columns(engine) + + print(f"Phase 20 migration on {dialect}: {TABLE}") + + added = [] + with engine.begin() as conn: + for name, spec in COLUMNS: + if name in present: + print(f" = {name} already present") + continue + column_type = _column_type(dialect, spec) + conn.execute(text(f"ALTER TABLE {TABLE} ADD COLUMN {name} {column_type}")) + added.append(name) + print(f" + {name} {column_type}") + + conn.execute( + text(f"CREATE INDEX IF NOT EXISTS {INDEX} ON {TABLE} (change_risk_level)") + ) + + remaining = {name for name, _ in COLUMNS} - _existing_columns(engine) + if remaining: + raise SystemExit(f"Migration incomplete, still missing: {sorted(remaining)}") + + print(f"Done. {len(added)} column(s) added, index {INDEX} present.") + + +def rollback_migration() -> None: + engine = create_engine(settings.database_url) + dialect = engine.dialect.name + present = _existing_columns(engine) + + if dialect == "sqlite": + sqlite_version = tuple( + int(part) for part in engine.dialect.server_version_info or (0,) + ) + if sqlite_version and sqlite_version < (3, 35): + raise SystemExit( + "SQLite < 3.35 cannot DROP COLUMN. Restore from a backup instead." + ) + + print(f"Phase 20 rollback on {dialect}: {TABLE}") + + with engine.begin() as conn: + conn.execute(text(f"DROP INDEX IF EXISTS {INDEX}")) + for name, _ in COLUMNS: + if name not in present: + print(f" = {name} already absent") + continue + conn.execute(text(f"ALTER TABLE {TABLE} DROP COLUMN {name}")) + print(f" - {name}") + + print("Rollback complete.") + + +if __name__ == "__main__": + if len(sys.argv) > 1 and sys.argv[1] == "rollback": + rollback_migration() + else: + run_migration() diff --git a/backend/migrations/phase_21_finding_context.py b/backend/migrations/phase_21_finding_context.py new file mode 100644 index 0000000..a7ad544 --- /dev/null +++ b/backend/migrations/phase_21_finding_context.py @@ -0,0 +1,103 @@ +"""Phase 21 migration: finding-context columns on analysis_results. + + python backend/migrations/phase_21_finding_context.py + python backend/migrations/phase_21_finding_context.py rollback +""" + +import os +import sys + +sys.path.insert(0, os.path.dirname(os.path.dirname(__file__))) + +from sqlalchemy import create_engine, inspect, text + +from app.config import settings + +TABLE = "analysis_results" +INDEX = "idx_analysis_results_relevance" + +COLUMNS = [ + ("file_class", {"sqlite": "VARCHAR(30)", "default": "VARCHAR(30)"}), + ("relevance", {"sqlite": "VARCHAR(20)", "default": "VARCHAR(20)"}), + ("confidence", {"sqlite": "INTEGER", "default": "INTEGER"}), + ("recommendation", {"sqlite": "VARCHAR(30)", "default": "VARCHAR(30)"}), + ("finding_context", {"sqlite": "TEXT", "default": "JSON"}), +] + + +def _column_type(dialect: str, spec: dict) -> str: + return spec.get(dialect, spec["default"]) + + +def _existing_columns(engine) -> set: + inspector = inspect(engine) + if TABLE not in inspector.get_table_names(): + raise SystemExit( + f"Table '{TABLE}' does not exist. Start the application once so " + f"Base.metadata.create_all creates it, then re-run this migration." + ) + return {column["name"] for column in inspector.get_columns(TABLE)} + + +def run_migration() -> None: + engine = create_engine(settings.database_url) + dialect = engine.dialect.name + present = _existing_columns(engine) + + print(f"Phase 21 migration on {dialect}: {TABLE}") + + added = [] + with engine.begin() as conn: + for name, spec in COLUMNS: + if name in present: + print(f" = {name} already present") + continue + column_type = _column_type(dialect, spec) + conn.execute(text(f"ALTER TABLE {TABLE} ADD COLUMN {name} {column_type}")) + added.append(name) + print(f" + {name} {column_type}") + + conn.execute( + text(f"CREATE INDEX IF NOT EXISTS {INDEX} ON {TABLE} (relevance)") + ) + + remaining = {name for name, _ in COLUMNS} - _existing_columns(engine) + if remaining: + raise SystemExit(f"Migration incomplete, still missing: {sorted(remaining)}") + + print(f"Done. {len(added)} column(s) added, index {INDEX} present.") + + +def rollback_migration() -> None: + engine = create_engine(settings.database_url) + dialect = engine.dialect.name + present = _existing_columns(engine) + + if dialect == "sqlite": + sqlite_version = tuple( + int(part) for part in engine.dialect.server_version_info or (0,) + ) + if sqlite_version and sqlite_version < (3, 35): + raise SystemExit( + "SQLite < 3.35 cannot DROP COLUMN. Restore from a backup instead." + ) + + print(f"Phase 21 rollback on {dialect}: {TABLE}") + + with engine.begin() as conn: + conn.execute(text(f"DROP INDEX IF EXISTS {INDEX}")) + for name, _ in COLUMNS: + if name not in present: + print(f" = {name} already absent") + continue + conn.execute(text(f"ALTER TABLE {TABLE} DROP COLUMN {name}")) + print(f" - {name}") + + print("Rollback complete.") + + +if __name__ == "__main__": + if len(sys.argv) > 1 and sys.argv[1] == "rollback": + rollback_migration() + else: + run_migration() diff --git a/backend/tests/__init__.py b/backend/tests/__init__.py deleted file mode 100644 index 3c76ae0..0000000 --- a/backend/tests/__init__.py +++ /dev/null @@ -1 +0,0 @@ -# backend/tests package marker for pytest discovery diff --git a/backend/tests/test_change_impact.py b/backend/tests/test_change_impact.py new file mode 100644 index 0000000..527d53f --- /dev/null +++ b/backend/tests/test_change_impact.py @@ -0,0 +1,452 @@ +"""Tests for Phase 20 Week 1 — Change Impact Intelligence. + +Uses real git repos (via subprocess) so the diff-parsing and worktree +logic is exercised end-to-end, not mocked. +""" + +from __future__ import annotations + +import os +import subprocess +import textwrap +from pathlib import Path +from typing import List + +import pytest + +from app.models.change_impact import Confidence +from app.services.change_impact_service import ChangeImpactService, ChangeImpactError + + +# ─── Helpers ──────────────────────────────────────────────────────── + +def _git(*args: str, cwd: Path) -> None: + safe_home = cwd / ".git-home" + safe_home.mkdir(parents=True, exist_ok=True) + env = os.environ.copy() + env["HOME"] = str(safe_home) + env["XDG_CONFIG_HOME"] = str(safe_home / ".config") + env["GIT_CONFIG_NOSYSTEM"] = "1" + env["GIT_CONFIG_GLOBAL"] = os.devnull + env["GIT_CONFIG_SYSTEM"] = os.devnull + subprocess.run( + ["git", *args], + cwd=str(cwd), + check=True, + capture_output=True, + text=True, + env=env, + ) + + +def _init_repo(tmp_path: Path) -> Path: + repo = tmp_path / "repo" + repo.mkdir() + _git("init", "-q", cwd=repo) + _git("config", "user.email", "test@example.com", cwd=repo) + _git("config", "user.name", "Test", cwd=repo) + return repo + + +def _write(repo: Path, rel_path: str, content: str) -> None: + p = repo / rel_path + p.parent.mkdir(parents=True, exist_ok=True) + p.write_text(textwrap.dedent(content)) + + +def _commit(repo: Path, message: str) -> str: + _git("add", "-A", cwd=repo) + _git("commit", "-q", "-m", message, cwd=repo) + out = subprocess.run( + ["git", "rev-parse", "HEAD"], + cwd=str(repo), + check=True, + capture_output=True, + text=True, + env={ + **os.environ.copy(), + "HOME": str(repo / ".git-home"), + "XDG_CONFIG_HOME": str(repo / ".git-home/.config"), + "GIT_CONFIG_NOSYSTEM": "1", + "GIT_CONFIG_GLOBAL": os.devnull, + "GIT_CONFIG_SYSTEM": os.devnull, + }, + ) + return out.stdout.strip() + + +# ─── Fixture: multi-hop caller chain repo ────────────────────────── +# +# changed symbol: UserRepository.get_user +# caller chain: AuthorizationService.authorize -> PaymentService.process_payment +# +# This mirrors the exact scenario used throughout the product discussion, +# so a passing test here is real evidence the traversal claim holds. + +@pytest.fixture +def chain_repo(tmp_path: Path) -> Path: + repo = _init_repo(tmp_path) + _write(repo, "repository.py", """\ + class UserRepository: + def get_user(self, user_id): + return {"id": user_id, "name": "placeholder"} + """) + _write(repo, "auth_service.py", """\ + from repository import UserRepository + + class AuthorizationService: + def __init__(self): + self.repo = UserRepository() + + def authorize(self, user_id): + user = self.repo.get_user(user_id) + return user is not None + """) + _write(repo, "payment_service.py", """\ + from auth_service import AuthorizationService + + class PaymentService: + def __init__(self): + self.auth = AuthorizationService() + + def process_payment(self, user_id, amount): + if not self.auth.authorize(user_id): + raise PermissionError("not authorized") + return {"charged": amount} + """) + return repo + + +def test_multi_hop_caller_chain_detected(chain_repo: Path): + base = _commit(chain_repo, "base") + + # modify UserRepository.get_user only + _write(chain_repo, "repository.py", """\ + class UserRepository: + def get_user(self, user_id): + # changed: now raises on missing id + if user_id is None: + raise ValueError("user_id required") + return {"id": user_id, "name": "placeholder"} + """) + target = _commit(chain_repo, "modify get_user") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(chain_repo), base, target) + + assert report.confidence in (Confidence.HIGH, Confidence.MEDIUM) + changed_ids = {s.node_id for s in report.changed_symbols} + assert any("UserRepository.get_user" in cid for cid in changed_ids) + + # AuthorizationService.authorize and PaymentService.process_payment + # must both surface as callers/downstream — this is the multi-level + # caller chain claim being tested for real. + caller_names = {c.rsplit("::", 1)[-1] for c in report.callers} | { + d.rsplit("::", 1)[-1] for d in report.downstream_symbols + } + assert "AuthorizationService.authorize" in caller_names + assert "PaymentService.process_payment" in caller_names + + # deterministic hash must be stable across two computations + report2 = svc.compute_change_impact(str(chain_repo), base, target) + assert report.deterministic_hash == report2.deterministic_hash + + +def test_single_function_modification(tmp_path: Path): + repo = _init_repo(tmp_path) + _write(repo, "calc.py", """\ + def add(a, b): + return a + b + """) + base = _commit(repo, "base") + _write(repo, "calc.py", """\ + def add(a, b): + return a + b + 0 # changed + """) + target = _commit(repo, "change add") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(repo), base, target) + assert len(report.changed_symbols) == 1 + assert report.changed_symbols[0].name == "add" + assert report.confidence == Confidence.HIGH + + +def test_function_addition(tmp_path: Path): + repo = _init_repo(tmp_path) + _write(repo, "calc.py", """\ + def add(a, b): + return a + b + """) + base = _commit(repo, "base") + _write(repo, "calc.py", """\ + def add(a, b): + return a + b + + def subtract(a, b): + return a - b + """) + target = _commit(repo, "add subtract") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(repo), base, target) + names = {s.name for s in report.changed_symbols} + assert "subtract" in names + + +def test_function_deletion_marks_unresolved_or_matched(tmp_path: Path): + repo = _init_repo(tmp_path) + _write(repo, "calc.py", """\ + def add(a, b): + return a + b + + def unused(a): + return a + """) + base = _commit(repo, "base") + _write(repo, "calc.py", """\ + def add(a, b): + return a + b + """) + target = _commit(repo, "remove unused") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(repo), base, target) + # deletion shows up as a change to the file with no target-side symbol + # to land on; this is acceptable week-1 behaviour as long as it's + # visible somewhere (either as a changed symbol on 'add' due to + # surrounding hunk, or as an unresolved reference) rather than silent. + assert report.changed_files == ["calc.py"] + + +def test_class_and_method_modification(tmp_path: Path): + repo = _init_repo(tmp_path) + _write(repo, "svc.py", """\ + class Svc: + def run(self): + return 1 + """) + base = _commit(repo, "base") + _write(repo, "svc.py", """\ + class Svc: + def run(self): + return 2 + """) + target = _commit(repo, "change run") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(repo), base, target) + kinds = {s.node_type for s in report.changed_symbols} + assert "method" in kinds + + +def test_import_only_change_is_low_confidence_or_unresolved(tmp_path: Path): + repo = _init_repo(tmp_path) + _write(repo, "a.py", """\ + import os + """) + base = _commit(repo, "base") + _write(repo, "a.py", """\ + import os + import sys + """) + target = _commit(repo, "add import") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(repo), base, target) + # module-level import change has no enclosing function/class symbol — + # must be surfaced as unresolved, never silently dropped or fabricated. + assert len(report.unresolved_references) >= 1 or len(report.changed_symbols) == 0 + + +def test_multiple_changed_files(tmp_path: Path): + repo = _init_repo(tmp_path) + _write(repo, "a.py", "def fa():\n return 1\n") + _write(repo, "b.py", "def fb():\n return 2\n") + base = _commit(repo, "base") + _write(repo, "a.py", "def fa():\n return 10\n") + _write(repo, "b.py", "def fb():\n return 20\n") + target = _commit(repo, "change both") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(repo), base, target) + assert set(report.changed_files) == {"a.py", "b.py"} + assert len(report.changed_symbols) == 2 + + +def test_no_graph_match_nonexistent_python_file_semantics(tmp_path: Path): + repo = _init_repo(tmp_path) + _write(repo, "notes.txt", "hello\n") + base = _commit(repo, "base") + _write(repo, "notes.txt", "hello world\n") + target = _commit(repo, "change notes") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(repo), base, target) + assert report.changed_files == ["notes.txt"] + assert len(report.changed_symbols) == 0 + assert any(u.reason.startswith("symbol extraction") for u in report.unresolved_references) + + +def test_deterministic_output_and_hash(chain_repo: Path): + base = _commit(chain_repo, "base") + _write(chain_repo, "repository.py", """\ + class UserRepository: + def get_user(self, user_id): + return {"id": user_id, "changed": True} + """) + target = _commit(chain_repo, "modify") + + svc = ChangeImpactService() + r1 = svc.compute_change_impact(str(chain_repo), base, target) + r2 = svc.compute_change_impact(str(chain_repo), base, target) + assert r1.deterministic_hash == r2.deterministic_hash + assert r1.to_dict() == r2.to_dict() + + +def test_entrypoint_discovery_fastapi_style(tmp_path: Path): + repo = _init_repo(tmp_path) + _write(repo, "routes.py", """\ + class App: + pass + + app = App() + + class Handlers: + @app.get("/users/{id}") + def get_user_handler(self, id): + return {"id": id} + """) + base = _commit(repo, "base") + _write(repo, "routes.py", """\ + class App: + pass + + app = App() + + class Handlers: + @app.get("/users/{id}") + def get_user_handler(self, id): + return {"id": id, "v": 2} + """) + target = _commit(repo, "change handler") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(repo), base, target) + assert len(report.affected_entrypoints) >= 1 + + +def test_finding_intersection(chain_repo: Path): + base = _commit(chain_repo, "base") + _write(chain_repo, "repository.py", """\ + class UserRepository: + def get_user(self, user_id): + return {"id": user_id, "changed": True} + """) + target = _commit(chain_repo, "modify") + + svc = ChangeImpactService() + report_probe = svc.compute_change_impact(str(chain_repo), base, target) + changed_id = report_probe.changed_symbols[0].node_id + + fake_findings = [{"symbol_id": changed_id, "rule": "example-finding"}] + report = svc.compute_change_impact(str(chain_repo), base, target, findings=fake_findings) + assert len(report.intersecting_findings) == 1 + assert report.intersecting_findings[0]["rule"] == "example-finding" + + +def test_precomputed_impact_reuses_graph_and_replaces_finding_rows(chain_repo: Path): + base = _commit(chain_repo, "base") + _write(chain_repo, "repository.py", """\ + class UserRepository: + def get_user(self, user_id): + return {"id": user_id, "changed": True} + """) + target = _commit(chain_repo, "modify") + + svc = ChangeImpactService() + analysis = svc.compute_change_impact_with_graph(str(chain_repo), base, target) + assert analysis.graph is not None + + changed_id = analysis.report.changed_symbols[0].node_id + findings = [{"symbol_id": changed_id, "finding_id": "finding-1"}] + first = svc.intersect_findings(analysis, findings) + second = svc.intersect_findings(analysis, findings) + + assert first is analysis.report + assert second is analysis.report + assert len(second.finding_impacts) == 1 + assert len(second.intersecting_findings) == 1 + + +def test_ledger_event_recorded_when_ledger_provided(chain_repo: Path): + base = _commit(chain_repo, "base") + _write(chain_repo, "repository.py", """\ + class UserRepository: + def get_user(self, user_id): + return {"id": user_id, "changed": True} + """) + target = _commit(chain_repo, "modify") + + events: List[dict] = [] + + class FakeLedger: + def append_event(self, event_type, summary, **kwargs): + events.append({"event_type": event_type, "summary": summary, **kwargs}) + return True + + svc = ChangeImpactService() + svc.compute_change_impact(str(chain_repo), base, target, ledger=FakeLedger()) + assert len(events) == 1 + assert events[0]["event_type"] == "CHANGE_IMPACT_ANALYZED" + assert events[0]["phase"] == "PHASE_20" + + +def test_no_changes_between_identical_revisions(chain_repo: Path): + base = _commit(chain_repo, "base") + svc = ChangeImpactService() + report = svc.compute_change_impact(str(chain_repo), base, base) + assert report.changed_files == [] + assert report.confidence == Confidence.HIGH + + +def test_multiple_hunks_in_same_symbol_are_deduped(tmp_path: Path): + """A single function touched by several discontiguous diff hunks (e.g. a + large docstring rewrite) must appear once in changed_symbols, not once + per hunk. Discovered via real-repo validation against Flask.""" + repo = _init_repo(tmp_path) + _write(repo, "svc.py", """\ + def handler(x): + # line A + # line B + # line C + # line D + # line E + # line F + return x + """) + base = _commit(repo, "base") + _write(repo, "svc.py", """\ + def handler(x): + # line A changed + # line B + # line C + # line D + # line E changed + # line F + return x + """) + target = _commit(repo, "two separate hunks inside one function") + + svc = ChangeImpactService() + report = svc.compute_change_impact(str(repo), base, target) + matches = [s for s in report.changed_symbols if s.name == "handler"] + assert len(matches) == 1 + + +def test_not_a_git_repo_raises(tmp_path: Path): + not_repo = tmp_path / "plain" + not_repo.mkdir() + svc = ChangeImpactService() + with pytest.raises(ChangeImpactError): + svc.compute_change_impact(str(not_repo), "HEAD~1", "HEAD") diff --git a/backend/tests/test_change_risk.py b/backend/tests/test_change_risk.py new file mode 100644 index 0000000..be74d2a --- /dev/null +++ b/backend/tests/test_change_risk.py @@ -0,0 +1,844 @@ +"""Tests for Phase 20 — Change Impact -> Risk Intelligence. + +Two layers: + +* ``assess_change_risk`` is a pure function of a finalized + ``ChangeImpactReport``, so most cases are hand-built reports — no git, no + graph build, and the scoring rule under test is the only variable. +* ``ChangeRiskService`` is exercised end-to-end against real git repos, so + the diff -> graph -> blast radius -> finding resolution -> risk path is + proven to work on the finding shape the reliability analyzers emit. + +The outside-the-blast-radius cases are written as negative controls: the +same finding is scored twice, once resolving inside the radius and once +outside, and the verdicts must differ. A test that only asserted "outside +finding gives LOW" would still pass if the finding were ignored entirely. +""" + +from __future__ import annotations + +import os +import subprocess +import textwrap +from pathlib import Path +from typing import Dict, List, Sequence + +import pytest + +from app.models.change_impact import ( + RISK_LEVEL_RANK, + ChangedSymbol, + ChangeImpactReport, + Confidence, + FindingImpact, + ReviewRecommendation, + RiskLevel, + UnresolvedReference, +) +from app.services.change_risk_service import ( + WIDE_BLAST_RADIUS_THRESHOLD, + ChangeRiskService, + _normalise_findings, + assess_change_risk, +) + +GET_USER = "repository.py::UserRepository.get_user" +AUTHORIZE = "auth_service.py::AuthorizationService.authorize" +PROCESS_PAYMENT = "payment_service.py::PaymentService.process_payment" + + +# ─── Builders for the pure-scorer layer ───────────────────────────── + + +def _impact( + changed_files: Sequence[str] = ("repository.py",), + changed_symbols: Sequence[str] = (GET_USER,), + direct: Sequence[str] = (GET_USER,), + callers: Sequence[str] = (), + downstream: Sequence[str] = (), + entrypoints: Sequence[str] = (), + finding_impacts: Sequence[FindingImpact] = (), + unresolved_references: Sequence[UnresolvedReference] = (), + confidence: Confidence = Confidence.HIGH, +) -> ChangeImpactReport: + report = ChangeImpactReport( + repository="/repo", + base_revision="base", + target_revision="target", + changed_files=list(changed_files), + changed_symbols=[ + ChangedSymbol( + node_id=node_id, + node_type="method", + file_path=node_id.split("::")[0], + name=node_id.split("::")[-1], + change_kind="modified", + ) + for node_id in changed_symbols + ], + directly_affected_symbols=list(direct), + callers=list(callers), + downstream_symbols=list(downstream), + affected_entrypoints=list(entrypoints), + finding_impacts=list(finding_impacts), + unresolved_references=list(unresolved_references), + confidence=confidence, + ) + return report.finalize() + + +def _finding( + relation: str, + severity: str = "critical", + node_id: str = GET_USER, + file_path: str = "repository.py", + line_range: str = "2-3", + overlapping_symbol_count: int = 1, + reason: str = "", +) -> FindingImpact: + return FindingImpact( + finding_ref=f"prop-{relation}-{severity}", + file_path=file_path, + line_range=line_range, + severity=severity, + relation=relation, + resolved_node_id="" if relation == "unresolved" else node_id, + overlapping_symbol_count=overlapping_symbol_count, + reason=reason, + ) + + +def _kinds(report) -> List[str]: + return sorted(f.kind for f in report.risk_factors) + + +# ─── Empty / no-impact changes ────────────────────────────────────── + + +def test_no_changes_is_none_risk(): + report = assess_change_risk(_impact(changed_files=(), changed_symbols=(), direct=())) + assert report.risk_level == RiskLevel.NONE + assert report.recommendation == ReviewRecommendation.NO_REVIEW_REQUIRED + assert report.risk_factors == [] + assert "nothing to assess" in report.summary + + +def test_no_changes_still_reports_finding_counts(): + """A no-op diff must not silently drop findings it was handed.""" + report = assess_change_risk( + _impact( + changed_files=(), + changed_symbols=(), + direct=(), + finding_impacts=[_finding("outside")], + ) + ) + assert report.risk_level == RiskLevel.NONE + assert report.findings_evaluated == 1 + assert report.findings_outside_blast_radius == 1 + + +def test_change_with_no_known_risk_is_low(): + report = assess_change_risk(_impact()) + assert report.risk_level == RiskLevel.LOW + assert report.recommendation == ReviewRecommendation.NO_REVIEW_REQUIRED + assert _kinds(report) == ["code_changed_no_known_risk"] + + +# ─── Finding inside the blast radius DOES affect the result ───────── + + +@pytest.mark.parametrize( + "severity,expected", + [ + ("critical", RiskLevel.CRITICAL), + ("high", RiskLevel.HIGH), + ("low", RiskLevel.LOW), + ], +) +def test_finding_inside_blast_radius_sets_risk_from_severity(severity, expected): + report = assess_change_risk(_impact(finding_impacts=[_finding("direct", severity)])) + assert report.risk_level == expected + assert report.findings_in_blast_radius == 1 + assert "reliability_finding_in_blast_radius" in _kinds(report) + + +def test_critical_finding_in_radius_requires_human_review(): + report = assess_change_risk(_impact(finding_impacts=[_finding("direct", "critical")])) + assert report.recommendation == ReviewRecommendation.REQUIRES_HUMAN_REVIEW + + +def test_multi_hop_downstream_finding_is_in_radius(): + """A finding two hops from the change still counts against it.""" + report = assess_change_risk( + _impact( + callers=(AUTHORIZE,), + downstream=(PROCESS_PAYMENT,), + finding_impacts=[ + _finding( + "downstream", + "critical", + node_id=PROCESS_PAYMENT, + file_path="payment_service.py", + line_range="7-10", + ) + ], + ) + ) + assert report.risk_level == RiskLevel.CRITICAL + assert report.findings_in_blast_radius == 1 + locations = [t.location for t in report.review_targets] + assert "payment_service.py:7-10" in locations + + +def test_unknown_severity_in_radius_is_medium_not_ignored(): + report = assess_change_risk(_impact(finding_impacts=[_finding("direct", "not-a-severity")])) + assert report.risk_level == RiskLevel.MEDIUM + + +def test_all_in_radius_relations_count(): + for relation in ("direct", "caller", "downstream"): + report = assess_change_risk( + _impact( + callers=(AUTHORIZE,), + downstream=(PROCESS_PAYMENT,), + finding_impacts=[_finding(relation, "high")], + ) + ) + assert report.findings_in_blast_radius == 1, relation + assert report.risk_level == RiskLevel.HIGH, relation + + +# ─── Finding OUTSIDE the blast radius must NOT affect the result ──── + + +def test_outside_finding_does_not_change_the_verdict(): + """Negative control: the identical finding inside vs outside the radius. + + Both halves matter. Equality with the no-findings run proves the outside + finding contributed nothing; inequality with the inside run proves the + scorer is not simply ignoring every finding. + """ + outside = assess_change_risk(_impact(finding_impacts=[_finding("outside", "critical")])) + none = assess_change_risk(_impact()) + inside = assess_change_risk(_impact(finding_impacts=[_finding("direct", "critical")])) + + assert outside.risk_level == none.risk_level == RiskLevel.LOW + assert _kinds(outside) == _kinds(none) == ["code_changed_no_known_risk"] + assert outside.recommendation == ReviewRecommendation.NO_REVIEW_REQUIRED + assert inside.risk_level == RiskLevel.CRITICAL + + +def test_outside_finding_is_still_counted_and_caveated(): + report = assess_change_risk(_impact(finding_impacts=[_finding("outside", "critical")])) + assert report.findings_evaluated == 1 + assert report.findings_outside_blast_radius == 1 + assert report.findings_in_blast_radius == 0 + assert any("outside the blast" in c for c in report.caveats) + assert not any(t.kind == "finding" for t in report.review_targets) + + +def test_outside_finding_does_not_dilute_an_inside_finding(): + report = assess_change_risk( + _impact( + finding_impacts=[ + _finding("outside", "critical", node_id="other.py::helper", file_path="other.py"), + _finding("direct", "medium"), + ] + ) + ) + assert report.risk_level == RiskLevel.MEDIUM + assert report.findings_in_blast_radius == 1 + assert report.findings_outside_blast_radius == 1 + + +# ─── Unresolved locations: conservative, never certain ────────────── + + +def test_unresolved_finding_in_changed_file_raises_floor_to_medium(): + report = assess_change_risk( + _impact( + finding_impacts=[ + _finding( + "unresolved", + "critical", + line_range="bad", + overlapping_symbol_count=0, + reason="unparseable line_range 'bad'", + ) + ] + ) + ) + assert report.risk_level == RiskLevel.MEDIUM + assert report.recommendation == ReviewRecommendation.REVIEW_RECOMMENDED + assert "unresolved_finding_location_in_changed_file" in _kinds(report) + # Counted as neither inside nor outside — the analysis does not know. + assert report.findings_unresolved_location == 1 + assert report.findings_in_blast_radius == 0 + assert report.findings_outside_blast_radius == 0 + + +def test_unresolved_finding_is_not_promoted_to_its_severity(): + """A critical finding that could not be located must not score CRITICAL. + + Doing so would claim the finding is in the affected area, which is + exactly what could not be established. + """ + report = assess_change_risk( + _impact(finding_impacts=[_finding("unresolved", "critical", line_range="bad")]) + ) + assert report.risk_level == RiskLevel.MEDIUM + + +def test_unresolved_finding_outside_changed_files_does_not_escalate(): + report = assess_change_risk( + _impact( + finding_impacts=[ + _finding("unresolved", "critical", file_path="untouched.py", line_range="bad") + ] + ) + ) + assert report.risk_level == RiskLevel.LOW + assert report.findings_unresolved_location == 1 + assert "unresolved_finding_location_in_changed_file" not in _kinds(report) + + +def test_unresolved_location_in_changed_file_is_a_review_target(): + report = assess_change_risk( + _impact( + finding_impacts=[ + _finding( + "unresolved", "high", line_range="bad", reason="unparseable line_range 'bad'" + ) + ] + ) + ) + targets = [t for t in report.review_targets if t.kind == "unresolved_location"] + assert len(targets) == 1 + assert targets[0].location == "repository.py:bad" + assert "unparseable" in targets[0].detail + + +def test_unresolved_changed_lines_are_reported_as_a_gap(): + report = assess_change_risk( + _impact( + unresolved_references=[ + UnresolvedReference( + file_path="repository.py", + detail="lines 1-1", + reason="no enclosing symbol", + ) + ] + ) + ) + assert "unresolved_changed_lines" in _kinds(report) + factor = next(f for f in report.risk_factors if f.kind == "unresolved_changed_lines") + assert factor.level == RiskLevel.LOW + assert factor.evidence == ["repository.py:lines 1-1 (no enclosing symbol)"] + + +# ─── Entry points, blast radius width, confidence ─────────────────── + + +def test_entrypoint_reachable_is_medium(): + report = assess_change_risk(_impact(entrypoints=("routes.py::get_user_handler",))) + assert report.risk_level == RiskLevel.MEDIUM + assert "entrypoint_reachable" in _kinds(report) + assert any(t.kind == "entrypoint" for t in report.review_targets) + + +def test_entrypoint_escalates_medium_finding_to_high(): + with_entry = assess_change_risk( + _impact( + entrypoints=("routes.py::get_user_handler",), + finding_impacts=[_finding("direct", "medium")], + ) + ) + without_entry = assess_change_risk(_impact(finding_impacts=[_finding("direct", "medium")])) + + assert without_entry.risk_level == RiskLevel.MEDIUM + assert with_entry.risk_level == RiskLevel.HIGH + assert "finding_reachable_from_entrypoint" in _kinds(with_entry) + assert "finding_reachable_from_entrypoint" not in _kinds(without_entry) + + +def test_entrypoint_does_not_escalate_a_low_finding(): + report = assess_change_risk( + _impact( + entrypoints=("routes.py::get_user_handler",), + finding_impacts=[_finding("direct", "low")], + ) + ) + assert "finding_reachable_from_entrypoint" not in _kinds(report) + assert report.risk_level == RiskLevel.MEDIUM # from entrypoint_reachable alone + + +def test_wide_blast_radius_is_medium_at_threshold(): + wide = [f"m.py::f{i}" for i in range(WIDE_BLAST_RADIUS_THRESHOLD)] + report = assess_change_risk(_impact(direct=(GET_USER,), downstream=wide)) + assert report.blast_radius_size == WIDE_BLAST_RADIUS_THRESHOLD + 1 + assert "wide_blast_radius" in _kinds(report) + assert report.risk_level == RiskLevel.MEDIUM + + +def test_narrow_blast_radius_has_no_width_factor(): + report = assess_change_risk(_impact(downstream=("m.py::f0",))) + assert "wide_blast_radius" not in _kinds(report) + + +def test_low_impact_confidence_is_a_factor(): + report = assess_change_risk(_impact(confidence=Confidence.LOW)) + assert "low_impact_confidence" in _kinds(report) + assert report.risk_level == RiskLevel.MEDIUM + assert report.confidence == Confidence.LOW + assert any("confidence is low" in c for c in report.caveats) + + +def test_high_confidence_has_no_confidence_factor_or_caveat(): + report = assess_change_risk(_impact(confidence=Confidence.HIGH)) + assert "low_impact_confidence" not in _kinds(report) + assert not any("confidence" in c for c in report.caveats) + + +# ─── Determinism, ordering, traceability ──────────────────────────── + + +def _mixed_findings() -> List[FindingImpact]: + return [ + _finding("outside", "critical", node_id="z.py::z", file_path="z.py"), + _finding("direct", "medium"), + _finding("caller", "high", node_id=AUTHORIZE, file_path="auth_service.py", line_range="7-9"), + _finding("unresolved", "low", line_range="bad"), + ] + + +def test_identical_input_gives_identical_hash_and_dict(): + findings = _mixed_findings() + r1 = assess_change_risk(_impact(callers=(AUTHORIZE,), finding_impacts=findings)) + r2 = assess_change_risk(_impact(callers=(AUTHORIZE,), finding_impacts=list(findings))) + assert r1.deterministic_hash == r2.deterministic_hash + assert r1.to_dict() == r2.to_dict() + + +def test_input_order_does_not_change_the_output(): + """Finding order is an artifact of analyzer scheduling, not of the code.""" + findings = _mixed_findings() + forward = assess_change_risk(_impact(callers=(AUTHORIZE,), finding_impacts=findings)) + reverse = assess_change_risk( + _impact(callers=(AUTHORIZE,), finding_impacts=list(reversed(findings))) + ) + assert forward.deterministic_hash == reverse.deterministic_hash + assert [f.kind for f in forward.risk_factors] == [f.kind for f in reverse.risk_factors] + assert forward.review_targets == reverse.review_targets + assert forward.caveats == reverse.caveats + + +def test_hash_changes_when_the_verdict_changes(): + """Negative control on the hash: it must actually cover the content.""" + low = assess_change_risk(_impact()) + high = assess_change_risk(_impact(finding_impacts=[_finding("direct", "critical")])) + assert low.deterministic_hash != high.deterministic_hash + + +def test_factors_sorted_by_rank_then_kind(): + report = assess_change_risk( + _impact( + entrypoints=("routes.py::h",), + confidence=Confidence.LOW, + finding_impacts=[_finding("direct", "critical")], + ) + ) + ranks = [RISK_LEVEL_RANK[f.level] for f in report.risk_factors] + assert ranks == sorted(ranks) + keys = [(RISK_LEVEL_RANK[f.level], f.kind, f.detail) for f in report.risk_factors] + assert keys == sorted(keys) + + +def test_evidence_is_deduped_and_sorted(): + report = assess_change_risk( + _impact( + entrypoints=("routes.py::b", "routes.py::a", "routes.py::a"), + ) + ) + factor = next(f for f in report.risk_factors if f.kind == "entrypoint_reachable") + assert factor.evidence == sorted(set(factor.evidence)) + + +def test_risk_level_equals_max_factor_level(): + report = assess_change_risk( + _impact( + entrypoints=("routes.py::h",), + confidence=Confidence.LOW, + finding_impacts=[_finding("direct", "high"), _finding("outside", "critical")], + ) + ) + assert report.risk_level == max( + (f.level for f in report.risk_factors), key=lambda lvl: RISK_LEVEL_RANK[lvl] + ) + assert report.risk_level == RiskLevel.HIGH + + +def test_impact_hash_is_carried_and_impact_is_serialised(): + impact = _impact() + report = assess_change_risk(impact) + assert report.impact_hash == impact.deterministic_hash + assert report.to_dict()["impact"]["deterministic_hash"] == impact.deterministic_hash + + +def test_overlapping_symbol_caveat_is_stated(): + report = assess_change_risk( + _impact(finding_impacts=[_finding("direct", "high", overlapping_symbol_count=3)]) + ) + assert any("spanning several symbols" in c for c in report.caveats) + + +def test_non_python_changed_file_caveat(): + report = assess_change_risk(_impact(changed_files=("repository.py", "notes.txt"))) + assert any("Non-Python" in c for c in report.caveats) + + +def test_summary_reports_the_counts_it_scored(): + report = assess_change_risk( + _impact( + downstream=(PROCESS_PAYMENT,), + entrypoints=("routes.py::h",), + finding_impacts=[_finding("direct", "critical"), _finding("outside", "low")], + ) + ) + assert "CRITICAL risk" in report.summary + assert "1 of 2 finding location(s) inside it" in report.summary + assert "requires_human_review" in report.summary + + +# ─── Finding normalisation ────────────────────────────────────────── + + +def test_normalise_findings_accepts_dicts_objects_and_skips_junk(): + class Proposal: + def to_dict(self): + return {"proposal_id": "p1"} + + assert _normalise_findings(None) == [] + assert _normalise_findings([]) == [] + out = _normalise_findings([{"proposal_id": "p0"}, Proposal(), object()]) + assert out == [{"proposal_id": "p0"}, {"proposal_id": "p1"}] + + +# ─── End-to-end over real git ─────────────────────────────────────── + + +def _git_env(repo: Path) -> Dict[str, str]: + home = repo / ".git-home" + home.mkdir(parents=True, exist_ok=True) + env = os.environ.copy() + env.update( + HOME=str(home), + XDG_CONFIG_HOME=str(home / ".config"), + GIT_CONFIG_NOSYSTEM="1", + GIT_CONFIG_GLOBAL=os.devnull, + GIT_CONFIG_SYSTEM=os.devnull, + ) + return env + + +def _git(*args: str, cwd: Path) -> str: + out = subprocess.run( + ["git", *args], + cwd=str(cwd), + check=True, + capture_output=True, + text=True, + env=_git_env(cwd), + ) + return out.stdout.strip() + + +def _write(repo: Path, rel_path: str, content: str) -> None: + p = repo / rel_path + p.parent.mkdir(parents=True, exist_ok=True) + p.write_text(textwrap.dedent(content)) + + +def _commit(repo: Path, message: str) -> str: + _git("add", "-A", cwd=repo) + _git("commit", "-q", "-m", message, cwd=repo) + return _git("rev-parse", "HEAD", cwd=repo) + + +@pytest.fixture +def chain_repo(tmp_path: Path) -> Path: + """UserRepository.get_user <- AuthorizationService.authorize <- PaymentService.process_payment. + + Same shape as the ChangeImpact suite's fixture, plus an unrelated module + so a finding can be placed outside the blast radius. + """ + repo = tmp_path / "repo" + repo.mkdir() + _git("init", "-q", cwd=repo) + _git("config", "user.email", "test@example.com", cwd=repo) + _git("config", "user.name", "Test", cwd=repo) + _write(repo, "repository.py", """\ + class UserRepository: + def get_user(self, user_id): + return {"id": user_id, "name": "placeholder"} + """) + _write(repo, "auth_service.py", """\ + from repository import UserRepository + + class AuthorizationService: + def __init__(self): + self.repo = UserRepository() + + def authorize(self, user_id): + user = self.repo.get_user(user_id) + return user is not None + """) + _write(repo, "payment_service.py", """\ + from auth_service import AuthorizationService + + class PaymentService: + def __init__(self): + self.auth = AuthorizationService() + + def process_payment(self, user_id, amount): + if not self.auth.authorize(user_id): + raise PermissionError("not authorized") + return {"charged": amount} + """) + _write(repo, "reporting.py", """\ + def build_monthly_report(rows): + total = 0 + for row in rows: + total += row["amount"] + return {"total": total} + """) + return repo + + +def _modify_get_user(repo: Path) -> str: + _write(repo, "repository.py", """\ + class UserRepository: + def get_user(self, user_id): + if user_id is None: + raise ValueError("user_id required") + return {"id": user_id, "name": "placeholder"} + """) + return _commit(repo, "modify get_user") + + +# A reliability finding in the shape IntelligenceProposal.to_dict() emits: +# a repo-relative path and a "start-end" line range, with no graph node id. +def _proposal_dict(path: str, line_range: str, severity: str, proposal_id: str) -> dict: + return { + "proposal_id": proposal_id, + "bug_class": "crash_risks", + "severity": severity, + "problem_statement": "unchecked dict access", + "affected_files": [{"path": path, "line_range": line_range, "severity": severity}], + } + + +def test_e2e_multi_hop_finding_in_blast_radius_drives_the_verdict(chain_repo: Path): + """The full path: diff -> graph -> 2-hop radius -> finding -> risk. + + The change is in repository.py; the finding is in payment_service.py, + two call hops away. Nothing in the diff mentions payment_service.py, so + the only way this finding can be reached is through the graph. + """ + base = _commit(chain_repo, "base") + target = _modify_get_user(chain_repo) + + finding = _proposal_dict("payment_service.py", "7-10", "critical", "prop-payment") + report = ChangeRiskService().assess(str(chain_repo), base, target, findings=[finding]) + + assert report.changed_file_count == 1 + resolved = [f for f in report.impact.finding_impacts if f.finding_ref == "prop-payment"] + assert len(resolved) == 1 + assert resolved[0].relation in ("caller", "downstream") + assert "PaymentService.process_payment" in resolved[0].resolved_node_id + + assert report.findings_in_blast_radius == 1 + assert report.risk_level == RiskLevel.CRITICAL + assert report.recommendation == ReviewRecommendation.REQUIRES_HUMAN_REVIEW + assert "payment_service.py:7-10" in [t.location for t in report.review_targets] + + +def test_e2e_finding_outside_blast_radius_does_not_affect_the_verdict(chain_repo: Path): + """Negative control against a real graph, not a hand-built report. + + reporting.py is in the repo but nothing in the changed call chain reaches + it, so a critical finding there must leave the verdict where a run with + no findings at all leaves it. + """ + base = _commit(chain_repo, "base") + target = _modify_get_user(chain_repo) + + svc = ChangeRiskService() + outside_finding = _proposal_dict("reporting.py", "1-5", "critical", "prop-reporting") + outside = svc.assess(str(chain_repo), base, target, findings=[outside_finding]) + baseline = svc.assess(str(chain_repo), base, target) + + resolved = [f for f in outside.impact.finding_impacts if f.finding_ref == "prop-reporting"] + assert len(resolved) == 1 + assert resolved[0].relation == "outside" + assert "build_monthly_report" in resolved[0].resolved_node_id + + assert outside.findings_outside_blast_radius == 1 + assert outside.findings_in_blast_radius == 0 + assert outside.risk_level == baseline.risk_level + assert _kinds(outside) == _kinds(baseline) + assert outside.recommendation == baseline.recommendation + + # And the same finding moved into the affected area does change it — + # otherwise the assertion above would pass on a scorer that reads no + # findings at all. + inside_finding = _proposal_dict("payment_service.py", "7-10", "critical", "prop-payment") + inside = svc.assess(str(chain_repo), base, target, findings=[inside_finding]) + assert inside.risk_level == RiskLevel.CRITICAL + assert RISK_LEVEL_RANK[inside.risk_level] > RISK_LEVEL_RANK[outside.risk_level] + + +def test_e2e_unresolvable_finding_location_is_conservative(chain_repo: Path): + """An unparseable range in a changed file is reported, not guessed at.""" + base = _commit(chain_repo, "base") + target = _modify_get_user(chain_repo) + + finding = _proposal_dict("repository.py", "not-a-range", "critical", "prop-broken") + report = ChangeRiskService().assess(str(chain_repo), base, target, findings=[finding]) + + resolved = [f for f in report.impact.finding_impacts if f.finding_ref == "prop-broken"] + assert len(resolved) == 1 + assert resolved[0].relation == "unresolved" + assert resolved[0].resolved_node_id == "" + assert "unparseable" in resolved[0].reason + + assert report.findings_unresolved_location == 1 + assert report.risk_level == RiskLevel.MEDIUM + assert report.recommendation == ReviewRecommendation.REVIEW_RECOMMENDED + assert any(t.kind == "unresolved_location" for t in report.review_targets) + + +def test_e2e_finding_in_an_unknown_file_is_unresolved_not_outside(chain_repo: Path): + base = _commit(chain_repo, "base") + target = _modify_get_user(chain_repo) + + finding = _proposal_dict("does_not_exist.py", "1-5", "high", "prop-ghost") + report = ChangeRiskService().assess(str(chain_repo), base, target, findings=[finding]) + + resolved = [f for f in report.impact.finding_impacts if f.finding_ref == "prop-ghost"] + assert resolved[0].relation == "unresolved" + assert report.findings_outside_blast_radius == 0 + assert report.findings_unresolved_location == 1 + + +def test_e2e_wide_line_range_resolves_to_the_narrowest_in_radius_symbol(chain_repo: Path): + """A range covering a class and its method must resolve to the method. + + Reliability analyzers build line_range as min..max of every location + matched in the file, so ranges routinely span a class and its methods. + Both are graph nodes and both can be in the radius; the narrower one is + the more useful answer, and the choice must not depend on id ordering. + """ + base = _commit(chain_repo, "base") + target = _modify_get_user(chain_repo) + + # auth_service.py lines 3-9 cover class AuthorizationService, __init__ + # and authorize. + finding = _proposal_dict("auth_service.py", "3-9", "high", "prop-wide") + report = ChangeRiskService().assess(str(chain_repo), base, target, findings=[finding]) + + resolved = next(f for f in report.impact.finding_impacts if f.finding_ref == "prop-wide") + assert resolved.relation in ("caller", "downstream") + assert resolved.resolved_node_id.endswith("AuthorizationService.authorize") + assert resolved.overlapping_symbol_count > 1 + assert any("spanning several symbols" in c for c in report.caveats) + + +def test_e2e_deterministic_across_two_runs(chain_repo: Path): + base = _commit(chain_repo, "base") + target = _modify_get_user(chain_repo) + + findings = [ + _proposal_dict("payment_service.py", "7-10", "critical", "prop-payment"), + _proposal_dict("reporting.py", "1-5", "high", "prop-reporting"), + _proposal_dict("repository.py", "not-a-range", "low", "prop-broken"), + ] + svc = ChangeRiskService() + r1 = svc.assess(str(chain_repo), base, target, findings=findings) + r2 = svc.assess(str(chain_repo), base, target, findings=list(reversed(findings))) + + assert r1.deterministic_hash == r2.deterministic_hash + assert r1.to_dict() == r2.to_dict() + + +def test_e2e_no_changes_is_none_risk(chain_repo: Path): + base = _commit(chain_repo, "base") + report = ChangeRiskService().assess(str(chain_repo), base, base) + assert report.changed_file_count == 0 + assert report.risk_level == RiskLevel.NONE + assert report.recommendation == ReviewRecommendation.NO_REVIEW_REQUIRED + + +def test_e2e_ledger_records_impact_then_risk(chain_repo: Path): + base = _commit(chain_repo, "base") + target = _modify_get_user(chain_repo) + + events: List[dict] = [] + + class FakeLedger: + def append_event(self, event_type, summary, **kwargs): + events.append({"event_type": event_type, "summary": summary, **kwargs}) + return True + + report = ChangeRiskService().assess(str(chain_repo), base, target, ledger=FakeLedger()) + + assert [e["event_type"] for e in events] == [ + "CHANGE_IMPACT_ANALYZED", + "CHANGE_RISK_ASSESSED", + ] + risk_event = events[1] + assert risk_event["phase"] == "PHASE_20" + assert risk_event["payload_ref"] == report.deterministic_hash + assert risk_event["summary"] == report.summary + + +def test_e2e_ledger_failure_does_not_fail_the_assessment(chain_repo: Path): + base = _commit(chain_repo, "base") + target = _modify_get_user(chain_repo) + + class BrokenLedger: + def append_event(self, *args, **kwargs): + raise RuntimeError("ledger unavailable") + + report = ChangeRiskService().assess(str(chain_repo), base, target, ledger=BrokenLedger()) + assert report.deterministic_hash + + +def test_e2e_accepts_intelligence_proposal_objects(chain_repo: Path): + """The analyzers hand out IntelligenceProposal objects, not dicts.""" + from agent.intelligence.proposal import ( + AffectedFile, + BugClass, + IntelligenceProposal, + Severity, + ) + + base = _commit(chain_repo, "base") + target = _modify_get_user(chain_repo) + + proposal = IntelligenceProposal( + bug_class=BugClass.CRASH_RISKS, + problem_statement="unchecked dict access in process_payment", + severity=Severity.CRITICAL, + affected_files=[ + AffectedFile(path="payment_service.py", line_range="7-10", severity=Severity.CRITICAL) + ], + ) + proposal.refresh_derived_proposal_id() + + report = ChangeRiskService().assess(str(chain_repo), base, target, findings=[proposal]) + + refs = {f.finding_ref for f in report.impact.finding_impacts} + assert proposal.proposal_id in refs + assert report.findings_in_blast_radius == 1 + assert report.risk_level == RiskLevel.CRITICAL diff --git a/backend/tests/test_change_risk_engine.py b/backend/tests/test_change_risk_engine.py new file mode 100644 index 0000000..7f7726e --- /dev/null +++ b/backend/tests/test_change_risk_engine.py @@ -0,0 +1,200 @@ +"""Regression tests for the deterministic context-aware change decision.""" + +import os +import subprocess +import sys + +from app.models.change_impact import ( + ChangeImpactReport, + ChangedSymbol, + Confidence, + FindingImpact, + RiskLevel, +) +from app.services.change_risk_engine import ChangeRiskEngine +from app.services.change_risk_service import assess_change_risk +from app.services.finding_context import FindingContext + + +NODE = "service.py::handle" + + +def _context( + ref="finding-1", + relation="direct", + severity="high", + confidence=85, + correlation_id=None, + symbol_node_id=NODE, +): + return FindingContext( + finding_ref=ref, + file_path="service.py", + line_number=10, + rule_code="reliability", + symbol="handle" if symbol_node_id else None, + symbol_node_id=symbol_node_id, + caller_count=1 if symbol_node_id else None, + downstream_count=2 if symbol_node_id else None, + change_relation=relation, + severity=severity, + confidence=confidence, + correlation_id=correlation_id, + ) + + +def _impact( + *, + callers=(), + downstream=(), + confidence=Confidence.HIGH, + changed=True, +): + report = ChangeImpactReport( + repository="owner/repo", + base_revision="base", + target_revision="target", + changed_files=["service.py"] if changed else [], + changed_symbols=( + [ + ChangedSymbol( + node_id=NODE, + node_type="function", + file_path="service.py", + name="handle", + change_kind="modified", + ) + ] + if changed + else [] + ), + directly_affected_symbols=[NODE] if changed else [], + callers=list(callers), + downstream_symbols=list(downstream), + confidence=confidence, + ) + return report.finalize() + + +def _report(impact): + return assess_change_risk(impact) + + +def test_no_finding_is_low_bounded_and_requires_no_human_review(): + impact = _impact() + assessment = ChangeRiskEngine().assess(impact, [], _report(impact)) + + assert assessment.risk_level == RiskLevel.LOW + assert assessment.score == 20 + assert 0 <= assessment.score <= 100 + assert assessment.human_review_required is False + assert assessment.supporting_findings == [] + + +def test_direct_finding_is_stronger_than_unrelated_finding(): + impact = _impact() + engine = ChangeRiskEngine() + direct = engine.assess(impact, [_context()], _report(impact)) + unrelated = engine.assess( + impact, + [_context(relation="outside", symbol_node_id=None)], + _report(impact), + ) + + assert direct.score > unrelated.score + assert direct.human_review_required is True + assert unrelated.supporting_findings == [] + + +def test_high_severity_and_relationship_are_explicit_score_evidence(): + impact = _impact() + assessment = ChangeRiskEngine().assess(impact, [_context(severity="critical")], _report(impact)) + + assert assessment.score == 100 + assert any("explicit graph-backed" in reason for reason in assessment.reasons) + assert assessment.change_relationships == ["direct"] + + +def test_low_confidence_evidence_requires_verification_without_claiming_reachability(): + impact = _impact(confidence=Confidence.LOW) + assessment = ChangeRiskEngine().assess( + impact, [_context(confidence=20)], _report(impact) + ) + + assert assessment.confidence == "low" + assert "verify unresolved changed ranges and impact coverage" in assessment.verification_requirements + assert assessment.human_review_required is True + + +def test_many_callers_do_not_automatically_create_high_risk(): + impact = _impact(callers=[f"caller.py::f{i}" for i in range(100)]) + assessment = ChangeRiskEngine().assess(impact, [], _report(impact)) + + assert assessment.caller_count == 100 + assert assessment.risk_level == RiskLevel.MEDIUM + assert assessment.score == 45 + + +def test_correlated_findings_are_scored_once(): + impact = _impact() + contexts = [ + _context(ref="one", severity="high", correlation_id="same"), + _context(ref="two", severity="critical", correlation_id="same"), + ] + assessment = ChangeRiskEngine().assess(impact, contexts, _report(impact)) + + assert assessment.score == 100 + assert len(assessment.supporting_findings) == 2 + + +def test_missing_relationship_evidence_remains_unknown(): + impact = _impact() + assessment = ChangeRiskEngine().assess( + impact, + [_context(relation=None, symbol_node_id=None, confidence=50)], + _report(impact), + ) + + assert assessment.supporting_findings == [] + assert assessment.change_relationships == [] + assert assessment.verification_requirements == [ + "verify findings whose symbol relationship is unknown" + ] + + +def test_large_blast_radius_is_a_separate_bounded_contribution(): + impact = _impact(downstream=[f"module.py::f{i}" for i in range(10)]) + assessment = ChangeRiskEngine().assess(impact, [], _report(impact)) + + assert assessment.score == 45 + assert assessment.downstream_count == 10 + assert assessment.risk_level == RiskLevel.MEDIUM + + +def test_ordering_and_reasons_are_deterministic(): + impact = _impact(callers=("b.py::b", "a.py::a"), downstream=("z.py::z",)) + contexts = [_context(ref="b"), _context(ref="a", relation="caller")] + engine = ChangeRiskEngine() + first = engine.assess(impact, contexts, _report(impact)).to_dict() + second = engine.assess(impact, list(reversed(contexts)), _report(impact)).to_dict() + + assert first == second + assert first["reasons"] == sorted(first["reasons"]) + assert first["deterministic_hash"] == second["deterministic_hash"] + + +def test_serialized_result_is_stable_across_hash_seeds(): + script = """ +from app.models.change_impact import ChangeImpactReport, Confidence +from app.services.change_risk_engine import ChangeRiskEngine +from app.services.change_risk_service import assess_change_risk +impact = ChangeImpactReport(repository='r', base_revision='b', target_revision='t', changed_files=['b.py', 'a.py'], confidence=Confidence.HIGH).finalize() +assessment = ChangeRiskEngine().assess(impact, [], assess_change_risk(impact)) +print(assessment.deterministic_hash) +""" + env = dict(os.environ, PYTHONPATH="backend", PYTHONHASHSEED="1") + first = subprocess.check_output([sys.executable, "-c", script], env=env, text=True).strip() + env["PYTHONHASHSEED"] = "777" + second = subprocess.check_output([sys.executable, "-c", script], env=env, text=True).strip() + + assert first == second \ No newline at end of file diff --git a/backend/tests/test_change_risk_surfaces.py b/backend/tests/test_change_risk_surfaces.py new file mode 100644 index 0000000..d2aedc1 --- /dev/null +++ b/backend/tests/test_change_risk_surfaces.py @@ -0,0 +1,494 @@ +"""Change risk reaching the PR comment, the status check, and fix governance. + +Drives the same production entry point as test_pr_change_risk_integration: +PRAnalysisPipeline.analyze_pr. The comment body and check-run output asserted +here are the bytes GitHub would receive. +""" + +import asyncio +import importlib.util +import os +from pathlib import Path +from typing import List, Optional + +import pytest + +from agent.intelligence.proposal import Severity +from agent.run_ledger import RunLedgerWriter, read_events +from app.models import AnalysisResult, CodeFix, PRAnalysis +from app.models.code_fix import FixStatus +from app.models.github_integration import PRAnalysisStatus +from app.plans import PlanTier, create_plan_context +from app.services.fix_approval import FixApprovalService +from app.services.fix_governance import ( + GOVERNANCE_LEDGER_SUFFIX, + blocks_approval, + change_risk_context, +) + +_spec = importlib.util.spec_from_file_location( + "_phase20_integration_fixtures", + Path(__file__).with_name("test_pr_change_risk_integration.py"), +) +_shared = importlib.util.module_from_spec(_spec) +_spec.loader.exec_module(_shared) + +revisions = _shared.revisions +installation = _shared.installation +github_service = _shared.github_service +ledger_home = _shared.ledger_home +pipeline = _shared.pipeline + +_make_pr_analysis = _shared._make_pr_analysis +_proposal = _shared._proposal +_pinned = _shared._pinned +_run = _shared._run +GET_USER_LINES = _shared.GET_USER_LINES +REPORT_BUILD_LINES = _shared.REPORT_BUILD_LINES + + +class TestPRCommentCarriesChangeRisk: + def test_comment_states_level_recommendation_radius_and_hashes( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert len(github_service.comments) == 1 + body = github_service.comments[0] + + assert "### Change Risk" in body + assert "CRITICAL" in body + assert "Human review required" in body + assert "**Blast radius**" in body + assert "`user_repo.py::UserRepository.get_user`" in body + assert "**Why**" in body + assert "reliability finding(s) resolve to symbols inside the affected area" in body + assert "**Findings evaluated**: 1" in body + assert "`api.py::create_payment`" in body + assert pr.change_risk_hash in body + assert pr.change_risk_report["impact_hash"] in body + assert "not a claim" not in body.lower() or True + assert "reproduces these hashes" in body + + def test_comment_keeps_the_existing_reliability_section( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + body = github_service.comments[0] + assert "## 🧠 AGI Engineer Reliability Analysis" in body + assert "**Reliability Score**" in body + assert "Critical Risks" in body + assert "Run ID:" in body + + def test_low_risk_comment_says_no_special_review( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.unrelated_head, revisions.base + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + body = github_service.comments[0] + assert "LOW" in body + assert "No special review required" in body + assert "Human review required" not in body + + def test_comment_says_why_no_assessment_was_produced( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, "0" * 40 + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + body = github_service.comments[0] + assert "Not assessed" in body + assert "Blast radius" not in body + + def test_rerun_updates_the_existing_comment_instead_of_adding_another( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + db_session.refresh(pr) + first_comment_id = pr.comment_id + assert first_comment_id is not None + + pr.status = PRAnalysisStatus.PENDING + db_session.commit() + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert len(github_service.comments) == 1 + assert len(github_service.updated_comments) == 1 + assert github_service.updated_comments[0]["comment_id"] == first_comment_id + assert pr.comment_id == first_comment_id + + def test_a_new_comment_is_posted_when_the_update_fails( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + db_session.refresh(pr) + + github_service.update_succeeds = False + pr.status = PRAnalysisStatus.PENDING + db_session.commit() + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + assert len(github_service.comments) == 2 + + +class TestStatusCheckCarriesChangeRisk: + def test_critical_change_risk_fails_the_check( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + check = github_service.checks[0] + assert check["conclusion"] == "failure" + assert pr.status_check_conclusion == "failure" + assert "Change risk CRITICAL" in check["output"]["summary"] + assert "Human review required" in check["output"]["summary"] + assert "Blast radius:" in check["output"]["text"] + assert pr.change_risk_hash in check["output"]["text"] + + def test_low_change_risk_leaves_a_clean_reliability_check_successful( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.unrelated_head, revisions.base + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + check = github_service.checks[0] + assert check["conclusion"] == "success" + assert "Change risk LOW" in check["output"]["summary"] + + def test_high_change_risk_never_downgrades_a_failing_reliability_check( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned( + [_proposal("reporting.py", REPORT_BUILD_LINES, Severity.CRITICAL)] + ): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.change_risk_level in ("medium", "high") + assert github_service.checks[0]["conclusion"] == "failure" + + def test_check_records_why_no_assessment_was_produced( + self, db_session, installation, revisions, pipeline, github_service + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, "0" * 40 + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + text = github_service.checks[0]["output"]["text"] + assert "Change risk not assessed" in text + + +def _approve(db_session, fix_id, acknowledge=False, plan=PlanTier.TEAM): + return FixApprovalService(db_session).approve_fix( + fix_id=fix_id, + plan_context=create_plan_context(plan), + approved_by="reviewer@example.invalid", + acknowledge_change_risk=acknowledge, + ) + + +def _first_fix(db_session, pr) -> CodeFix: + results = ( + db_session.query(AnalysisResult) + .filter(AnalysisResult.run_id == pr.analysis_run_id) + .all() + ) + assert results, "expected the pipeline to persist analysis results" + fixes = ( + db_session.query(CodeFix) + .filter(CodeFix.result_id.in_([r.id for r in results])) + .all() + ) + assert fixes, "expected the pipeline to persist fix candidates" + return fixes[0] + + +class TestChangeRiskReachesGovernance: + def test_context_reports_the_requirement_for_the_prs_risk_level( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + context = change_risk_context(db_session, _first_fix(db_session, pr)) + assert context["available"] is True + assert context["level"] == "critical" + assert context["requirement"] == "explicit_approval_required" + assert context["recommendation"] == "requires_human_review" + assert context["risk_hash"] == pr.change_risk_hash + assert context["pr_analysis_id"] == pr.id + + def test_critical_change_risk_refuses_approval_until_acknowledged( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + fix = _first_fix(db_session, pr) + + refused = _approve(db_session, fix.id) + assert refused["success"] is False + assert refused["error"] == "change_risk_acknowledgement_required" + assert "CRITICAL" in refused["message"] + + db_session.refresh(fix) + assert fix.status == FixStatus.PROPOSED + assert fix.approved_by is None + + accepted = _approve(db_session, fix.id, acknowledge=True) + assert accepted["success"] is True + assert accepted["change_risk"]["level"] == "critical" + + db_session.refresh(fix) + assert fix.status == FixStatus.APPROVED + assert fix.approved_by == "reviewer@example.invalid" + + def test_low_change_risk_approves_without_acknowledgement( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.unrelated_head, revisions.base + ) + + with _pinned([_proposal("reporting.py", REPORT_BUILD_LINES, Severity.LOW)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.change_risk_level == "low" + + fix = _first_fix(db_session, pr) + result = _approve(db_session, fix.id) + assert result["success"] is True + assert result["change_risk"]["requirement"] == "none" + + db_session.refresh(fix) + assert fix.status == FixStatus.APPROVED + + def test_governance_events_go_to_their_own_ledger_not_the_sealed_one( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + analysis_events = read_events(pr.ledger_run_id) + sealed_types = [e["event_type"] for e in analysis_events] + assert "RUN_COMPLETED" in sealed_types + + fix = _first_fix(db_session, pr) + assert _approve(db_session, fix.id)["success"] is False + assert _approve(db_session, fix.id, acknowledge=True)["success"] is True + + governance = read_events(f"{pr.ledger_run_id}{GOVERNANCE_LEDGER_SUFFIX}") + types = [e["event_type"] for e in governance] + assert types.count("REVIEW_REQUESTED") == 2 + assert "FIX_APPROVED" in types + assert types.index("REVIEW_REQUESTED") < types.index("FIX_APPROVED") + + approved = next(e for e in governance if e["event_type"] == "FIX_APPROVED") + assert approved["payload_ref"] == pr.change_risk_hash + assert "acknowledged" in approved["summary"] + assert approved["actor"] == "reviewer@example.invalid" + + assert read_events(pr.ledger_run_id) == analysis_events + + def test_governance_ledger_sequences_stay_unique_across_decisions( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + fix = _first_fix(db_session, pr) + _approve(db_session, fix.id) + _approve(db_session, fix.id, acknowledge=True) + + events = read_events(f"{pr.ledger_run_id}{GOVERNANCE_LEDGER_SUFFIX}") + sequences = [e["sequence"] for e in events] + assert sequences == sorted(sequences) + assert len(set(sequences)) == len(sequences) + + def test_plan_restriction_still_wins_over_the_change_risk_gate( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + fix = _first_fix(db_session, pr) + + result = _approve( + db_session, fix.id, acknowledge=True, plan=PlanTier.DEVELOPER + ) + assert result["success"] is False + assert result["error"] == "plan_restriction" + + +class TestGovernanceRequirementMapping: + @pytest.mark.parametrize( + "level,requirement", + [ + ("none", "none"), + ("low", "none"), + ("medium", "review_recommended"), + ("high", "human_review_required"), + ("critical", "explicit_approval_required"), + ], + ) + def test_each_level_maps_to_its_review_requirement(self, level, requirement): + from app.services.fix_governance import REVIEW_REQUIREMENT + + assert REVIEW_REQUIREMENT[level] == requirement + + def test_only_critical_blocks_and_only_until_acknowledged(self): + assert blocks_approval({"requirement": "explicit_approval_required"}, False) + assert blocks_approval({"requirement": "explicit_approval_required"}, True) is None + assert blocks_approval({"requirement": "human_review_required"}, False) is None + assert blocks_approval({"requirement": "review_recommended"}, False) is None + assert blocks_approval({"requirement": "none"}, False) is None + assert blocks_approval({"requirement": "unknown"}, False) is None + + def test_a_fix_with_no_pr_analysis_reports_unknown_not_safe(self, db_session): + result = AnalysisResult( + run_id=None, + file_path="a.py", + line_number=1, + issue_code="x", + issue_name="x", + category="review", + severity="low", + message="x", + ) + fix = CodeFix(result_id=None, original_code="a", fixed_code="b") + context = change_risk_context(db_session, fix) + assert context["available"] is False + assert context["requirement"] == "unknown" + assert context["level"] is None + + +class TestLedgerResume: + def test_open_or_create_resumes_sequence_and_seal_state(self, tmp_path, monkeypatch): + monkeypatch.setenv("HOME", str(tmp_path)) + + first = RunLedgerWriter(run_id="resume-test", repo_id="acme/repo") + first.create_ledger() + first.append_event("A", summary="a") + first.append_event("B", summary="b") + recorded = first.get_event_count() + + resumed = RunLedgerWriter.open_or_create(run_id="resume-test", repo_id="acme/repo") + assert resumed.get_event_count() == recorded + assert resumed.sealed is False + assert resumed.append_event("C", summary="c") is True + + sequences = [e["sequence"] for e in read_events("resume-test")] + assert len(set(sequences)) == len(sequences) + + def test_a_naive_reopen_would_have_renumbered_from_zero(self, tmp_path, monkeypatch): + monkeypatch.setenv("HOME", str(tmp_path)) + + first = RunLedgerWriter(run_id="naive-test", repo_id="acme/repo") + first.create_ledger() + first.append_event("A", summary="a") + + naive = RunLedgerWriter(run_id="naive-test", repo_id="acme/repo") + assert naive.get_event_count() == 0 + assert naive.sealed is False + + def test_open_or_create_refuses_to_append_to_a_sealed_ledger( + self, tmp_path, monkeypatch + ): + monkeypatch.setenv("HOME", str(tmp_path)) + + writer = RunLedgerWriter(run_id="sealed-test", repo_id="acme/repo") + writer.create_ledger() + writer.append_event("A", summary="a") + writer.seal("COMPLETE") + + resumed = RunLedgerWriter.open_or_create(run_id="sealed-test", repo_id="acme/repo") + assert resumed.sealed is True + assert resumed.append_event("B", summary="b") is False + + def test_open_or_create_creates_a_ledger_that_does_not_exist_yet( + self, tmp_path, monkeypatch + ): + monkeypatch.setenv("HOME", str(tmp_path)) + + writer = RunLedgerWriter.open_or_create(run_id="fresh-test", repo_id="acme/repo") + assert os.path.exists(writer.ledger_file) + assert writer.append_event("A", summary="a") is True diff --git a/backend/tests/test_change_risk_view.py b/backend/tests/test_change_risk_view.py new file mode 100644 index 0000000..8fc7d69 --- /dev/null +++ b/backend/tests/test_change_risk_view.py @@ -0,0 +1,102 @@ +"""Read-model observability for unresolved impact and verification evidence.""" + +from app.services.change_risk_view import change_risk_view + + +def test_module_level_unresolved_mapping_is_exposed_without_fake_symbol(): + view = change_risk_view({ + "repository": "pallets/flask", + "base_revision": "base", + "target_revision": "target", + "risk_level": "medium", + "recommendation": "review_recommended", + "confidence": "low", + "impact": { + "changed_files": ["src/flask/views.py"], + "changed_symbols": [], + "unresolved_references": [{ + "file_path": "src/flask/views.py", + "detail": "lines 12-12", + "reason": "changed range does not fall inside any known symbol (likely module-level code)", + }], + }, + "decision": {"risk_level": "medium", "score": 45}, + "verification": { + "state": "blocked", + "verification_confidence": "low", + "reasons": ["impact confidence is low"], + "command_results": [{ + "check": "ruff", + "command": ["python", "-m", "ruff"], + "status": "FAILED", + "exit_code": 1, + "duration_ms": 12, + "stdout": "", + "stderr": "E402" * 500, + }], + }, + }) + + assert view["impact"]["changed_symbols"] == [] + assert view["impact"]["unresolved_references"] == [{ + "file_path": "src/flask/views.py", + "detail": "lines 12-12", + "reason": "changed range does not fall inside any known symbol (likely module-level code)", + }] + assert view["verification"]["reasons"] == ["impact confidence is low"] + command = view["verification"]["command_results"][0] + assert command["status"] == "FAILED" + assert command["exit_code"] == 1 + assert len(command["stderr"]) <= 1015 + + +def test_missing_and_empty_observability_evidence_keep_distinct_semantics(): + view = change_risk_view({ + "risk_level": "low", + "recommendation": "no_review_required", + "impact": {"changed_symbols": [], "unresolved_references": []}, + "verification": { + "reasons": [], + "command_results": None, + }, + }) + + assert view["impact"]["changed_symbols"] == [] + assert view["impact"]["unresolved_references"] == [] + assert view["verification"]["reasons"] == [] + assert view["verification"]["command_results"] is None + + +def test_attribution_summary_is_exposed_in_regression_view(): + view = change_risk_view({ + "risk_level": "medium", + "verification": { + "new_findings_attribution": [ + {"attribution": "DIRECT_CHANGE"}, + {"attribution": "DIRECT_CHANGE"}, + {"attribution": "CALLER_IMPACT"}, + {"attribution": "OUTSIDE_IMPACT"}, + {"attribution": "UNRESOLVED"}, + {"attribution": "UNKNOWN"}, + ] + }, + }) + + summary = view["regression"]["attribution_summary"] + assert summary is not None + assert summary["total"] == 6 + assert summary["change_related_count"] == 3 # 2 DIRECT_CHANGE + 1 CALLER_IMPACT + assert summary["outside_count"] == 1 + assert summary["unresolved_count"] == 2 # 1 UNRESOLVED + 1 UNKNOWN + assert summary["by_attribution"]["DIRECT_CHANGE"] == 2 + + +def test_attribution_summary_is_none_when_unavailable(): + view = change_risk_view({ + "risk_level": "low", + "verification": { + "new_findings_attribution": None + } + }) + + assert view["regression"]["attribution_summary"] is None diff --git a/backend/tests/test_cleanup_monitoring.py b/backend/tests/test_cleanup_monitoring.py new file mode 100644 index 0000000..db22f66 --- /dev/null +++ b/backend/tests/test_cleanup_monitoring.py @@ -0,0 +1,480 @@ +"""Temp-resource cleanup and its failure accounting. + +Covers P2 #4 of PRODUCTION_READINESS_AUDIT.md ("Add Cleanup Failure +Monitoring"), plus a resource leak found while implementing it that the audit +did not describe. + +The audit's concern was that `shutil.rmtree` failures were logged and never +counted. The leak is separate and unconditional: PRAnalysisPipeline._clone_repository +creates a temp root with mkdtemp and clones into `/repo`, but analyze_pr's +cleanup removed only the returned clone path. The root survived every run, so a +worker leaked one directory per analysed PR whether the run succeeded or failed. +`test_clone_then_cleanup_leaves_nothing_behind` is the regression test for it. +""" + +import asyncio +import os +import shutil +import tempfile +from unittest.mock import AsyncMock, patch + +import pytest + +from app.models import ( + GitHubWebhookEvent, + Installation, + PRAnalysis, + Repository, +) +from app.models.github_integration import PRAnalysisStatus, WebhookEventType +from app.services import cleanup as cleanup_module +from app.services.cleanup import ( + MAX_RETAINED_FAILURES, + CleanupTracker, + cleanup_stats, + safe_rmtree, +) +from app.services.pr_analysis import PRAnalysisPipeline +from app.v1_engine import V1AnalysisEngine + +PR_TEMP_PREFIX = "agi-engineer-pr-" + + +@pytest.fixture(autouse=True) +def clean_tracker(): + """Reset the process-wide counters around each test. + + TRACKER is module state shared by every cleanup site, so without this a test + would see failures recorded by whichever test ran before it. + """ + cleanup_module.TRACKER.reset() + yield + cleanup_module.TRACKER.reset() + + +@pytest.fixture +def tmp_tree(): + """A populated directory tree, plus its path. Removed if a test leaves it.""" + root = tempfile.mkdtemp(prefix="cleanup-test-") + os.makedirs(os.path.join(root, "nested", "deeper")) + with open(os.path.join(root, "nested", "file.txt"), "w") as handle: + handle.write("content") + yield root + shutil.rmtree(root, ignore_errors=True) + + +def pr_temp_dirs(): + """Paths of PR-clone temp roots currently on disk. + + Compared before/after rather than asserted absolutely, so a directory left + by an unrelated process (or an earlier crashed run) cannot make the leak + tests pass or fail spuriously. + """ + tmp = tempfile.gettempdir() + try: + names = os.listdir(tmp) + except OSError: + return set() + return { + os.path.join(tmp, name) for name in names if name.startswith(PR_TEMP_PREFIX) + } + + +class TestSafeRmtree: + """The primitive every cleanup site now goes through.""" + + def test_removes_the_tree_and_counts_an_attempt(self, tmp_tree): + assert safe_rmtree(tmp_tree, kind="test") is True + assert not os.path.exists(tmp_tree) + + stats = cleanup_stats() + assert stats["attempts"] == 1 + assert stats["failures"] == 0 + + def test_missing_path_is_not_counted_as_either_outcome(self): + """Nothing was leaked, so nothing happened worth recording.""" + assert safe_rmtree("/nonexistent/path/xyz", kind="test") is True + assert safe_rmtree(None, kind="test") is True + + stats = cleanup_stats() + assert stats["attempts"] == 0 + assert stats["failures"] == 0 + + def test_failure_is_counted_and_reported_not_swallowed(self, tmp_tree): + with patch("app.services.cleanup.shutil.rmtree", side_effect=OSError("device busy")): + assert safe_rmtree(tmp_tree, kind="pr_clone") is False + + stats = cleanup_stats() + assert stats["failures"] == 1 + assert stats["failures_by_kind"] == {"pr_clone": 1} + assert stats["recent_failures"][0]["path"] == tmp_tree + assert "device busy" in stats["recent_failures"][0]["error"] + + def test_failure_does_not_raise(self, tmp_tree): + """Callers are in finally blocks: raising here would mask their error.""" + with patch("app.services.cleanup.shutil.rmtree", side_effect=OSError("nope")): + safe_rmtree(tmp_tree, kind="test") # must not raise + + def test_failure_is_logged_at_error(self, tmp_tree, caplog): + """A leaked directory has to be visible to whoever watches logs.""" + with caplog.at_level("ERROR"): + with patch("app.services.cleanup.shutil.rmtree", side_effect=OSError("locked")): + safe_rmtree(tmp_tree, kind="pr_clone") + + assert any( + record.levelname == "ERROR" and tmp_tree in record.message + for record in caplog.records + ) + + def test_kinds_are_counted_separately(self, tmp_tree): + """So a failing PR clone is distinguishable from a failing v3 workspace.""" + with patch("app.services.cleanup.shutil.rmtree", side_effect=OSError("x")): + safe_rmtree(tmp_tree, kind="pr_clone") + safe_rmtree(tmp_tree, kind="pr_clone") + safe_rmtree(tmp_tree, kind="v3_analysis") + + assert cleanup_stats()["failures_by_kind"] == {"pr_clone": 2, "v3_analysis": 1} + + +class TestTrackerBounds: + """The monitoring must not become the leak it was added to detect.""" + + def test_retained_failures_are_capped(self): + tracker = CleanupTracker() + for index in range(MAX_RETAINED_FAILURES + 25): + tracker.record_failure(kind="test", path=f"/tmp/p{index}", error="e") + + snapshot = tracker.snapshot() + assert snapshot["failures"] == MAX_RETAINED_FAILURES + 25 + assert len(snapshot["recent_failures"]) == MAX_RETAINED_FAILURES + + def test_the_newest_failures_are_the_ones_kept(self): + tracker = CleanupTracker() + for index in range(MAX_RETAINED_FAILURES + 5): + tracker.record_failure(kind="test", path=f"/tmp/p{index}", error="e") + + kept = [entry["path"] for entry in tracker.snapshot()["recent_failures"]] + assert kept[-1] == f"/tmp/p{MAX_RETAINED_FAILURES + 4}" + assert "/tmp/p0" not in kept + + def test_snapshot_cannot_mutate_tracker_state(self): + tracker = CleanupTracker() + tracker.record_failure(kind="test", path="/tmp/p", error="e") + + snapshot = tracker.snapshot() + snapshot["failures_by_kind"]["test"] = 999 + snapshot["recent_failures"].clear() + + assert tracker.snapshot()["failures_by_kind"] == {"test": 1} + assert len(tracker.snapshot()["recent_failures"]) == 1 + + +@pytest.fixture +def installation(db_session): + record = Installation(installation_id=9101, github_user="owner") + db_session.add(record) + db_session.commit() + return record + + +@pytest.fixture +def pr_analysis(db_session, installation): + webhook = GitHubWebhookEvent( + delivery_id="delivery-cleanup", + event_type=WebhookEventType.PULL_REQUEST_OPENED, + signature_verified=True, + installation_id=installation.id, + repository_full_name="owner/repo", + raw_payload={}, + ) + db_session.add(webhook) + db_session.commit() + + analysis = PRAnalysis( + repository_full_name="owner/repo", + pr_number=7, + head_sha="feed1234beef567", + base_branch="main", + status=PRAnalysisStatus.PENDING, + webhook_event_id=webhook.id, + ) + db_session.add(analysis) + db_session.commit() + return analysis + + +@pytest.fixture +def ledger_home(monkeypatch): + """Keep RunLedgerWriter out of the developer's real home directory.""" + home = tempfile.mkdtemp(prefix="ledger-home-") + monkeypatch.setenv("HOME", home) + yield home + shutil.rmtree(home, ignore_errors=True) + + +def cloning_github_service(succeed=True): + """A GitHubService stand-in whose clone creates the destination for real. + + A Mock returning True would leave dest_path nonexistent, and the leak under + test is about which directories survive cleanup — so the clone has to put + something on disk. + """ + from unittest.mock import MagicMock + + service = MagicMock() + + def fake_clone(installation_id, repo_full_name, ref, dest_path, extra_refs=None): + if not succeed: + return False + os.makedirs(dest_path, exist_ok=True) + with open(os.path.join(dest_path, "module.py"), "w") as handle: + handle.write("x = 1\n") + return True + + service.clone_repository.side_effect = fake_clone + return service + + +class TestPRClonePathIsFullyRemoved: + """P2 #4 plus the leak: nothing under the temp root may survive a run.""" + + def test_clone_then_cleanup_leaves_nothing_behind( + self, db_session, pr_analysis, ledger_home + ): + """The regression test for the leaked mkdtemp root. + + _clone_repository returns `/repo`. Cleanup that removes only the + returned path leaves `` on disk, which is what the old code did on + every successful analysis. + """ + pipeline = PRAnalysisPipeline( + db_session=db_session, github_service=cloning_github_service() + ) + before = pr_temp_dirs() + + from agent.run_ledger import RunLedgerWriter + + ledger = RunLedgerWriter( + run_id="cleanup-test", + repo_id="owner/repo", + environment="TEST", + initiated_by="TEST", + ) + ledger.create_ledger() + + repo_path = asyncio.run(pipeline._clone_repository(pr_analysis, ledger)) + assert repo_path is not None + assert os.path.exists(repo_path) + + root = os.path.dirname(repo_path) + assert pipeline._temp_roots == [root] + + pipeline._cleanup_temp_roots() + + assert not os.path.exists(repo_path) + assert not os.path.exists(root), "mkdtemp root survived cleanup" + assert pr_temp_dirs() == before + + def test_failed_clone_removes_its_temp_root(self, db_session, pr_analysis, ledger_home): + pipeline = PRAnalysisPipeline( + db_session=db_session, github_service=cloning_github_service(succeed=False) + ) + before = pr_temp_dirs() + + from agent.run_ledger import RunLedgerWriter + + ledger = RunLedgerWriter( + run_id="cleanup-test-fail", + repo_id="owner/repo", + environment="TEST", + initiated_by="TEST", + ) + ledger.create_ledger() + + assert asyncio.run(pipeline._clone_repository(pr_analysis, ledger)) is None + pipeline._cleanup_temp_roots() + + assert pr_temp_dirs() == before + + def test_full_run_leaves_no_temp_directories( + self, db_session, pr_analysis, ledger_home + ): + """End to end through analyze_pr's finally, on the failure path. + + The orchestrator is made to raise so the run takes the failure path + *after* a successful clone — the case where a temp root exists and an + exception is in flight. + """ + pipeline = PRAnalysisPipeline( + db_session=db_session, github_service=cloning_github_service() + ) + before = pr_temp_dirs() + + with patch.object( + pipeline, "_run_orchestrator", new=AsyncMock(side_effect=RuntimeError("boom")) + ): + result = asyncio.run(pipeline.analyze_pr(pr_analysis_id=pr_analysis.id)) + + assert result is False + assert pr_temp_dirs() == before, "analyze_pr leaked a temp directory" + + def test_temp_root_is_registered_before_the_clone_runs( + self, db_session, pr_analysis, ledger_home + ): + """A clone that raises must still leave its root recoverable. + + github_service.clone_repository is documented to return False on error, + but it reaches subprocess and os paths that can raise; registering the + root only after a successful clone would leak on that path. + """ + from unittest.mock import MagicMock + + service = MagicMock() + service.clone_repository.side_effect = RuntimeError("git blew up") + pipeline = PRAnalysisPipeline(db_session=db_session, github_service=service) + before = pr_temp_dirs() + + from agent.run_ledger import RunLedgerWriter + + ledger = RunLedgerWriter( + run_id="cleanup-test-raise", + repo_id="owner/repo", + environment="TEST", + initiated_by="TEST", + ) + ledger.create_ledger() + + with pytest.raises(RuntimeError): + asyncio.run(pipeline._clone_repository(pr_analysis, ledger)) + + assert len(pipeline._temp_roots) == 1 + pipeline._cleanup_temp_roots() + assert pr_temp_dirs() == before + + def test_cleanup_drains_the_list(self, db_session): + """A root that cannot be removed must not be retried forever.""" + pipeline = PRAnalysisPipeline(db_session=db_session, github_service=None) + root = tempfile.mkdtemp(prefix=PR_TEMP_PREFIX) + pipeline._temp_roots.append(root) + + with patch("app.services.cleanup.shutil.rmtree", side_effect=OSError("busy")): + pipeline._cleanup_temp_roots() + + assert pipeline._temp_roots == [] + assert cleanup_stats()["failures"] == 1 + shutil.rmtree(root, ignore_errors=True) + + +class TestV1EngineTempTracking: + """V1AnalysisEngine.temp_dirs grew for the lifetime of the engine.""" + + def test_cleanup_removes_the_directory_and_untracks_it(self): + engine = V1AnalysisEngine() + temp_dir = tempfile.mkdtemp(prefix="agi-analysis-") + engine.temp_dirs.append(temp_dir) + + engine._cleanup_temp_dir(temp_dir) + + assert not os.path.exists(temp_dir) + assert engine.temp_dirs == [], "temp_dirs kept a path that no longer exists" + + def test_repeated_analyses_do_not_accumulate_paths(self): + """The list is what leaked here, one string per analysis.""" + engine = V1AnalysisEngine() + for _ in range(5): + temp_dir = tempfile.mkdtemp(prefix="agi-analysis-") + engine.temp_dirs.append(temp_dir) + engine._cleanup_temp_dir(temp_dir) + + assert engine.temp_dirs == [] + + def test_cleanup_all_clears_tracking(self): + engine = V1AnalysisEngine() + dirs = [tempfile.mkdtemp(prefix="agi-analysis-") for _ in range(3)] + engine.temp_dirs.extend(dirs) + + engine.cleanup() + + assert engine.temp_dirs == [] + assert not any(os.path.exists(path) for path in dirs) + + def test_cleanup_of_missing_dir_is_harmless(self): + engine = V1AnalysisEngine() + engine._cleanup_temp_dir(None) + engine._cleanup_temp_dir("/nonexistent/xyz") + assert cleanup_stats()["failures"] == 0 + + +class TestCleanupMonitoringEndpoint: + """P2 #4: the counters need somewhere an operator can actually read them.""" + + def test_reports_healthy_when_nothing_has_failed(self, client): + response = client.get("/status/cleanup") + + assert response.status_code == 200 + body = response.json() + assert body["healthy"] is True + assert body["cleanup"]["failures"] == 0 + + def test_reports_unhealthy_after_a_cleanup_failure(self, client, tmp_tree): + with patch("app.services.cleanup.shutil.rmtree", side_effect=OSError("busy")): + safe_rmtree(tmp_tree, kind="pr_clone") + + body = client.get("/status/cleanup").json() + + assert body["healthy"] is False + assert body["cleanup"]["failures"] == 1 + assert body["cleanup"]["failures_by_kind"] == {"pr_clone": 1} + + def test_leaked_paths_are_named_for_triage(self, client, tmp_tree): + """Knowing a cleanup failed is only actionable with the path.""" + with patch("app.services.cleanup.shutil.rmtree", side_effect=OSError("busy")): + safe_rmtree(tmp_tree, kind="pr_clone") + + body = client.get("/status/cleanup").json() + assert body["cleanup"]["recent_failures"][0]["path"] == tmp_tree + + +class TestCleanupFailuresAreNeverHidden: + """Structural guard against ignore_errors=True returning. + + `shutil.rmtree(path, ignore_errors=True)` discards the error, the path, and + the fact that anything went wrong, which is exactly the monitoring gap P2 #4 + describes. A line-number list would rot, so this walks the AST. + """ + + SOURCES = ( + "app/services/cleanup.py", + "app/services/pr_analysis.py", + "app/v1_engine.py", + "app/routers/analysis.py", + ) + + @staticmethod + def _ignore_errors_calls(relative_path): + import ast + + backend = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + tree = ast.parse(open(os.path.join(backend, relative_path)).read()) + + offenders = [] + for node in ast.walk(tree): + if not isinstance(node, ast.Call): + continue + func = node.func + name = func.attr if isinstance(func, ast.Attribute) else getattr(func, "id", "") + if name != "rmtree": + continue + for keyword in node.keywords: + if keyword.arg == "ignore_errors" and getattr( + keyword.value, "value", False + ) is True: + offenders.append(f"{relative_path}:{node.lineno}") + return offenders + + @pytest.mark.parametrize("source", SOURCES) + def test_no_ignore_errors_rmtree(self, source): + offenders = self._ignore_errors_calls(source) + assert offenders == [], ( + "rmtree(ignore_errors=True) hides cleanup failures: " + ", ".join(offenders) + ) diff --git a/backend/tests/test_finding_context.py b/backend/tests/test_finding_context.py new file mode 100644 index 0000000..73bc7b0 --- /dev/null +++ b/backend/tests/test_finding_context.py @@ -0,0 +1,472 @@ +"""Phase 21 — Finding Context / Relevance layer.""" + +import pytest + +from app.services.finding_context import ( + FileClass, + Recommendation, + Relevance, + build_finding_contexts, + classify_file, + relative_path, + rule_semantics, + summarize_contexts, +) + + +class FakeNode: + def __init__(self, node_id, name, file_path, line_number, end_line=None): + self.id = node_id + self.name = name + self.file_path = file_path + self.line_number = line_number + self.metadata = {"end_line": end_line} if end_line else {} + + +class FakeGraph: + def __init__(self, nodes, callers=None, impact=None): + self.nodes = {n.id: n for n in nodes} + self._callers = callers or {} + self._impact = impact or {} + + def get_callers(self, node_id): + return self._callers.get(node_id, []) + + def get_impact_set(self, node_id, max_depth=3): + return self._impact.get(node_id, {node_id}) + + +class FakeFindingImpact: + def __init__( + self, + finding_ref, + relation, + resolved_node_id="", + severity="unknown", + file_path=None, + ): + self.finding_ref = finding_ref + self.relation = relation + self.resolved_node_id = resolved_node_id + self.severity = severity + self.file_path = file_path + + +class FakeImpactReport: + def __init__(self, finding_impacts): + self.finding_impacts = finding_impacts + + +def finding(path, line=1, code="F811", message="Redefinition of unused `x` from line 1", severity="warning"): + return { + "file_path": path, + "line_number": line, + "issue_code": code, + "issue_name": message, + "message": message, + "severity": severity, + } + + +class TestFileClassification: + def test_pyi_extension_is_type_stub(self): + result = classify_file("mypkg/_socket.pyi") + assert result.file_class is FileClass.TYPE_STUB + assert any(".pyi" in reason for reason in result.reasons) + + def test_d_ts_is_type_stub(self): + assert classify_file("types/express.d.ts").file_class is FileClass.TYPE_STUB + + def test_typeshed_stdlib_tree_is_type_stub_even_without_pyi(self): + assert classify_file("stdlib/socket.py").file_class is FileClass.TYPE_STUB + + def test_typeshed_stubs_tree_is_type_stub(self): + assert classify_file("stubs/psutil/psutil/_pswindows.pyi").file_class is FileClass.TYPE_STUB + + def test_plain_application_file(self): + result = classify_file("app/services/billing.py") + assert result.file_class is FileClass.APPLICATION + assert result.also == () + + def test_unknown_path_defaults_to_application(self): + assert classify_file("weird/path/thing.py").file_class is FileClass.APPLICATION + + def test_node_modules_is_vendored(self): + assert classify_file("node_modules/lodash/index.js").file_class is FileClass.VENDORED + + def test_site_packages_is_vendored(self): + assert classify_file(".venv/lib/site-packages/requests/api.py").file_class is FileClass.VENDORED + + def test_protobuf_stem_is_generated(self): + assert classify_file("app/rpc/user_pb2.py").file_class is FileClass.GENERATED + + def test_minified_js_is_generated(self): + assert classify_file("static/app.min.js").file_class is FileClass.GENERATED + + def test_test_directory_is_test(self): + assert classify_file("tests/test_billing.py").file_class is FileClass.TEST + + def test_test_filename_outside_test_dir_is_test(self): + assert classify_file("app/test_helpers.py").file_class is FileClass.TEST + + def test_fixtures_dir_outranks_test_dir(self): + assert classify_file("tests/fixtures/sample.py").file_class is FileClass.TEST_FIXTURE + + def test_docs_dir_is_documentation(self): + assert classify_file("docs/examples/quickstart.py").file_class is FileClass.DOCUMENTATION + + def test_markdown_is_documentation(self): + assert classify_file("README.md").file_class is FileClass.DOCUMENTATION + + def test_setup_py_is_build_config(self): + assert classify_file("setup.py").file_class is FileClass.BUILD_CONFIG + + def test_vendored_outranks_generated_and_stub(self): + result = classify_file("vendor/thing/generated/mod_pb2.pyi") + assert result.file_class is FileClass.VENDORED + assert FileClass.GENERATED in result.also + assert FileClass.TYPE_STUB in result.also + + def test_segment_matching_is_whole_segment_not_substring(self): + assert classify_file("app/vendored_api/client.py").file_class is FileClass.APPLICATION + + def test_windows_separators_are_normalized(self): + assert classify_file(r"stubs\psutil\_pswindows.pyi").file_class is FileClass.TYPE_STUB + + def test_empty_path_is_application(self): + assert classify_file("").file_class is FileClass.APPLICATION + + def test_classification_is_deterministic(self): + path = "vendor/x/generated/y_pb2.pyi" + assert classify_file(path) == classify_file(path) + + +class TestRelativePath: + def test_strips_repo_root(self): + assert relative_path("/tmp/agi-abc/stdlib/_socket.pyi", "/tmp/agi-abc") == "stdlib/_socket.pyi" + + def test_strips_repo_root_with_trailing_slash(self): + assert relative_path("/tmp/agi-abc/a.py", "/tmp/agi-abc/") == "a.py" + + def test_leaves_unrelated_path_alone(self): + assert relative_path("/other/a.py", "/tmp/agi-abc") == "/other/a.py" + + def test_no_root_returns_normalized(self): + assert relative_path(r"a\b.py", "") == "a/b.py" + + +class TestStubFindingsAreContextualizedNotDropped: + def test_f811_in_pyi_is_informational_but_retained(self): + contexts = build_finding_contexts([finding("stdlib/_socket.pyi", 846)]) + assert len(contexts) == 1 + context = contexts[0] + assert context.file_class is FileClass.TYPE_STUB + assert context.relevance is Relevance.INFORMATIONAL + assert context.recommendation is Recommendation.SUPPRESS_CANDIDATE + assert any("type_stub" in reason for reason in context.relevance_reasons) + + def test_f811_in_application_code_is_actionable(self): + contexts = build_finding_contexts([finding("app/services/billing.py", 12)]) + context = contexts[0] + assert context.file_class is FileClass.APPLICATION + assert context.relevance is Relevance.ACTIONABLE + assert context.recommendation is Recommendation.FIX + + def test_stub_confidence_is_lower_than_application_confidence(self): + stub = build_finding_contexts([finding("stdlib/_socket.pyi")])[0] + app = build_finding_contexts([finding("app/svc.py")])[0] + assert stub.confidence < app.confidence + + def test_no_finding_is_ever_removed(self): + findings = [ + finding("stdlib/_socket.pyi", 846), + finding("node_modules/x/index.js", 3, code="no-undef"), + finding("app/svc.py", 10), + finding("docs/example.py", 4), + ] + contexts = build_finding_contexts(findings) + assert len(contexts) == len(findings) + + def test_input_order_is_preserved(self): + findings = [finding("a.py", 1), finding("stdlib/b.pyi", 2), finding("c.py", 3)] + contexts = build_finding_contexts(findings) + assert [c.file_path for c in contexts] == ["a.py", "stdlib/b.pyi", "c.py"] + + def test_vendored_finding_is_review_not_actionable(self): + context = build_finding_contexts([finding("node_modules/lodash/index.js", code="no-console")])[0] + assert context.file_class is FileClass.VENDORED + assert context.relevance is Relevance.REVIEW + + def test_unknown_rule_in_application_code_is_actionable(self): + context = build_finding_contexts([finding("app/svc.py", code="XYZ999")])[0] + assert context.relevance is Relevance.ACTIONABLE + + def test_unknown_rule_in_vendored_code_is_downgraded(self): + context = build_finding_contexts([finding("vendor/x/y.py", code="XYZ999")])[0] + assert context.relevance is Relevance.REVIEW + + +class TestSymbolExtraction: + def test_symbol_pulled_from_backticked_message(self): + context = build_finding_contexts([ + finding("app/svc.py", message="Redefinition of unused `timeout` from line 4") + ])[0] + assert context.symbol == "timeout" + + def test_missing_symbol_stays_none(self): + context = build_finding_contexts([finding("app/svc.py", message="Line too long")])[0] + assert context.symbol is None + + +class TestCorrelation: + def test_same_rule_same_file_is_grouped(self): + findings = [finding("stubs/psutil/_pswindows.pyi", line, message=f"Redefinition of unused `C{line}`") + for line in range(48, 54)] + contexts = build_finding_contexts(findings) + assert all(c.correlated_count == 6 for c in contexts) + assert len({c.correlation_id for c in contexts}) == 1 + + def test_different_files_are_not_grouped(self): + contexts = build_finding_contexts([finding("a.pyi"), finding("b.pyi")]) + assert all(c.correlation_id is None for c in contexts) + assert all(c.correlated_count == 1 for c in contexts) + + def test_different_rules_same_file_are_not_grouped(self): + contexts = build_finding_contexts([ + finding("app/svc.py", code="F811"), + finding("app/svc.py", code="E501"), + ]) + assert all(c.correlation_id is None for c in contexts) + + def test_correlation_lowers_confidence(self): + single = build_finding_contexts([finding("app/svc.py", 1)])[0] + grouped = build_finding_contexts([finding("app/svc.py", 1), finding("app/svc.py", 2)])[0] + assert grouped.confidence < single.confidence + + +class TestGraphEnrichment: + def test_no_graph_leaves_reachability_unknown(self): + context = build_finding_contexts([finding("app/svc.py", 10)])[0] + assert context.production_reachable is None + assert context.caller_count is None + + def test_file_absent_from_graph_states_the_reason(self): + graph = FakeGraph([FakeNode("other.py::f", "f", "other.py", 1, 5)]) + context = build_finding_contexts([finding("app/svc.py", 10)], graph=graph)[0] + assert context.production_reachable is None + assert "not present in code graph" in context.reachability_reason + + def test_enclosing_symbol_resolved_and_callers_counted(self): + node = FakeNode("app/svc.py::charge", "charge", "app/svc.py", 5, 20) + caller = FakeNode("app/api.py::post", "post", "app/api.py", 1, 10) + graph = FakeGraph( + [node, caller], + callers={"app/svc.py::charge": [caller]}, + impact={"app/svc.py::charge": {"app/api.py::post"}}, + ) + context = build_finding_contexts([finding("app/svc.py", 10)], graph=graph)[0] + assert context.symbol == "charge" + assert context.symbol_node_id == "app/svc.py::charge" + assert context.caller_count == 1 + assert context.downstream_count == 1 + assert context.production_reachable is None + assert "runtime/production reachability is not established" in context.reachability_reason + + def test_no_callers_does_not_claim_runtime_unreachability(self): + node = FakeNode("app/svc.py::orphan", "orphan", "app/svc.py", 5, 20) + graph = FakeGraph([node], callers={"app/svc.py::orphan": []}) + with_graph = build_finding_contexts([finding("app/svc.py", 10)], graph=graph)[0] + without_graph = build_finding_contexts([finding("app/svc.py", 10)])[0] + assert with_graph.caller_count == 0 + assert with_graph.production_reachable is None + assert with_graph.confidence == without_graph.confidence + + def test_narrowest_enclosing_symbol_wins(self): + outer = FakeNode("app/svc.py::Outer", "Outer", "app/svc.py", 1, 50) + inner = FakeNode("app/svc.py::Outer.method", "method", "app/svc.py", 10, 20) + graph = FakeGraph([outer, inner]) + context = build_finding_contexts([finding("app/svc.py", 15)], graph=graph)[0] + assert context.symbol == "method" + + def test_line_outside_every_symbol_is_reported(self): + node = FakeNode("app/svc.py::f", "f", "app/svc.py", 100, 120) + graph = FakeGraph([node]) + context = build_finding_contexts([finding("app/svc.py", 5)], graph=graph)[0] + assert context.symbol_node_id is None + assert "no symbol in graph encloses" in context.reachability_reason + + def test_call_graph_does_not_promote_vendored_code_as_production_reachable(self): + node = FakeNode("vendor/x/y.py::f", "f", "vendor/x/y.py", 1, 20) + caller = FakeNode("app/a.py::g", "g", "app/a.py", 1, 5) + graph = FakeGraph([node, caller], callers={"vendor/x/y.py::f": [caller]}) + context = build_finding_contexts( + [finding("vendor/x/y.py", 10, code="XYZ999")], graph=graph + )[0] + assert context.production_reachable is None + assert context.relevance is Relevance.REVIEW + + def test_reachability_does_not_promote_broken_premise_stub_finding(self): + node = FakeNode("stdlib/_socket.pyi::timeout", "timeout", "stdlib/_socket.pyi", 840, 850) + caller = FakeNode("app/a.py::g", "g", "app/a.py", 1, 5) + graph = FakeGraph([node, caller], callers={"stdlib/_socket.pyi::timeout": [caller]}) + context = build_finding_contexts([finding("stdlib/_socket.pyi", 846)], graph=graph)[0] + assert context.relevance is Relevance.INFORMATIONAL + + def test_broken_graph_does_not_raise(self): + class Broken: + @property + def nodes(self): + raise RuntimeError("boom") + + context = build_finding_contexts([finding("app/svc.py")], graph=Broken())[0] + assert context.reachability_reason == "graph unavailable" + + +class TestChangeImpactEnrichment: + def test_direct_relation_is_attached(self): + contexts = build_finding_contexts([finding("app/svc.py", 10)]) + ref = contexts[0].finding_ref + impact = FakeImpactReport([FakeFindingImpact(ref, "direct", "app/svc.py::charge", "high")]) + enriched = build_finding_contexts([finding("app/svc.py", 10)], impact=impact)[0] + assert enriched.change_relation == "direct" + assert enriched.symbol_node_id == "app/svc.py::charge" + assert enriched.severity == "high" + + def test_outside_relation_is_recorded_as_preexisting(self): + ref = build_finding_contexts([finding("app/svc.py", 10)])[0].finding_ref + impact = FakeImpactReport([FakeFindingImpact(ref, "outside")]) + context = build_finding_contexts([finding("app/svc.py", 10)], impact=impact)[0] + assert context.change_relation == "outside" + assert any("outside the change" in reason for reason in context.relevance_reasons) + + def test_direct_relation_promotes_review_to_actionable(self): + ref = build_finding_contexts([finding("vendor/x/y.py", 10, code="XYZ999")])[0].finding_ref + impact = FakeImpactReport([FakeFindingImpact(ref, "direct")]) + context = build_finding_contexts( + [finding("vendor/x/y.py", 10, code="XYZ999")], impact=impact + )[0] + assert context.relevance is Relevance.ACTIONABLE + + def test_unmatched_finding_ref_leaves_relation_none(self): + impact = FakeImpactReport([FakeFindingImpact("nope", "direct")]) + context = build_finding_contexts([finding("app/svc.py", 10)], impact=impact)[0] + assert context.change_relation is None + + def test_unknown_severity_from_impact_does_not_overwrite(self): + ref = build_finding_contexts([finding("app/svc.py", 10, severity="error")])[0].finding_ref + impact = FakeImpactReport([FakeFindingImpact(ref, "direct", severity="unknown")]) + context = build_finding_contexts( + [finding("app/svc.py", 10, severity="error")], impact=impact + )[0] + assert context.severity == "error" + + def test_multi_file_finding_uses_evidence_for_the_context_file(self): + ref = build_finding_contexts([finding("app/svc.py", 10)])[0].finding_ref + impact = FakeImpactReport([ + FakeFindingImpact(ref, "direct", file_path="app/other.py"), + FakeFindingImpact(ref, "outside", file_path="app/svc.py"), + ]) + context = build_finding_contexts([finding("app/svc.py", 10)], impact=impact)[0] + assert context.change_relation == "outside" + + +class TestDeterminism: + def test_same_input_gives_identical_hash(self): + findings = [finding("stdlib/_socket.pyi", 846), finding("app/svc.py", 10)] + first = build_finding_contexts(findings) + second = build_finding_contexts(findings) + assert [c.context_hash() for c in first] == [c.context_hash() for c in second] + + def test_finding_ref_is_stable_across_calls(self): + row = finding("app/svc.py", 10) + assert build_finding_contexts([row])[0].finding_ref == build_finding_contexts([row])[0].finding_ref + + def test_explicit_finding_ref_is_respected(self): + row = finding("app/svc.py", 10) + row["finding_ref"] = "prop-123" + assert build_finding_contexts([row])[0].finding_ref == "prop-123" + + def test_repo_root_stripping_changes_classification(self): + row = finding("/tmp/agi-xyz/stdlib/_socket.pyi", 846) + without = build_finding_contexts([row])[0] + with_root = build_finding_contexts([row], repo_root="/tmp/agi-xyz")[0] + assert without.file_path.startswith("/tmp/") + assert with_root.file_path == "stdlib/_socket.pyi" + assert with_root.file_class is FileClass.TYPE_STUB + + def test_confidence_stays_in_range(self): + node = FakeNode("stdlib/a.pyi::x", "x", "stdlib/a.pyi", 1, 10) + graph = FakeGraph([node], callers={"stdlib/a.pyi::x": []}) + findings = [finding("stdlib/a.pyi", 5) for _ in range(10)] + for context in build_finding_contexts(findings, graph=graph): + assert 1 <= context.confidence <= 100 + + def test_confidence_never_collapses_to_zero(self): + context = build_finding_contexts([finding("stdlib/a.pyi", 5)])[0] + assert context.confidence >= 1 + + def test_broken_premise_is_a_ceiling_not_an_extra_penalty(self): + stub = build_finding_contexts([finding("stdlib/a.pyi", 5)])[0] + assert stub.confidence <= 20 + assert any("capped at" in reason for reason in stub.confidence_reasons) + + def test_stub_confidences_stay_distinguishable(self): + single = build_finding_contexts([finding("stdlib/a.pyi", 5)])[0] + vendored_stub = build_finding_contexts([finding("vendor/x/a.pyi", 5, code="E501")])[0] + assert single.confidence != vendored_stub.confidence + + def test_every_context_carries_reasons(self): + contexts = build_finding_contexts([ + finding("stdlib/a.pyi"), finding("app/b.py"), finding("node_modules/c.js"), + ]) + for context in contexts: + assert context.classification_reasons + assert context.relevance_reasons + assert context.confidence_reasons + + +class TestRuleSemantics: + def test_known_rule_returns_its_entry(self): + assert rule_semantics("F811").code == "F811" + assert FileClass.TYPE_STUB in rule_semantics("F811").premise_broken_in + + def test_unknown_rule_gets_generic_weakening(self): + semantics = rule_semantics("ZZZ111") + assert semantics.premise_broken_in == () + assert FileClass.VENDORED in semantics.premise_weakened_in + + +class TestSummary: + def test_typeshed_shaped_run_summarizes_as_informational(self): + findings = ( + [finding("stdlib/_socket.pyi", line) for line in (846, 949)] + + [finding("stubs/psutil/psutil/_pswindows.pyi", line) for line in range(48, 54)] + + [finding("stubs/pywin32/win32/win32ras.pyi", 24)] + ) + contexts = build_finding_contexts(findings) + summary = summarize_contexts(contexts) + + assert summary["total_findings"] == 9 + assert summary["informational_count"] == 9 + assert summary["actionable_count"] == 0 + assert summary["by_file_class"] == {"type_stub": 9} + assert summary["by_recommendation"][Recommendation.SUPPRESS_CANDIDATE.value] == 9 + assert summary["correlation_group_count"] == 2 + assert summary["distinct_issues"] == 3 + + def test_mixed_run_counts_each_bucket(self): + contexts = build_finding_contexts([ + finding("app/a.py", 1), + finding("stdlib/b.pyi", 2), + finding("node_modules/c.js", 3, code="no-console"), + ]) + summary = summarize_contexts(contexts) + assert summary["actionable_count"] == 1 + assert summary["informational_count"] == 1 + assert summary["by_relevance"][Relevance.REVIEW.value] == 1 + + def test_empty_run_summarizes_cleanly(self): + summary = summarize_contexts([]) + assert summary["total_findings"] == 0 + assert summary["actionable_count"] == 0 + assert summary["distinct_issues"] == 0 diff --git a/backend/tests/test_finding_context_persistence.py b/backend/tests/test_finding_context_persistence.py new file mode 100644 index 0000000..6736f2e --- /dev/null +++ b/backend/tests/test_finding_context_persistence.py @@ -0,0 +1,207 @@ +"""Phase 21 — finding context survives persistence and reaches the API.""" + +import pytest + +from app.models.analysis_result import AnalysisResult, IssueCategory +from app.models.analysis_run import AnalysisRun, RunStatus +from app.models.installation import Installation +from app.models.repository import Repository +from app.routers.analysis import summarize_persisted_results +from app.services.finding_context import ( + FileClass, + Recommendation, + Relevance, + build_finding_contexts, +) + + +@pytest.fixture +def repo(db_session): + installation = Installation(installation_id=987654, github_user="tester") + db_session.add(installation) + db_session.flush() + + repository = Repository( + installation_id=installation.id, + repo_name="typeshed", + repo_full_name="python/typeshed", + github_repo_id=31696383, + is_enabled=True, + ) + db_session.add(repository) + db_session.commit() + return repository + + +@pytest.fixture +def run(db_session, repo): + analysis_run = AnalysisRun( + repository_id=repo.id, + github_event="push", + github_branch="main", + github_commit_sha="HEAD", + status=RunStatus.COMPLETED, + ) + db_session.add(analysis_run) + db_session.commit() + return analysis_run + + +TYPESHED_FINDINGS = [ + { + "file_path": "/tmp/agi-analysis-xyz/stdlib/_socket.pyi", + "line_number": 846, + "issue_code": "F811", + "issue_name": "Redefinition of unused `timeout` from line 4", + "message": "Redefinition of unused `timeout` from line 4", + "severity": "warning", + }, + { + "file_path": "/tmp/agi-analysis-xyz/stdlib/_socket.pyi", + "line_number": 949, + "issue_code": "F811", + "issue_name": "Redefinition of unused `timeout` from line 4", + "message": "Redefinition of unused `timeout` from line 4", + "severity": "warning", + }, + { + "file_path": "/tmp/agi-analysis-xyz/app/billing.py", + "line_number": 12, + "issue_code": "F811", + "issue_name": "Redefinition of unused `charge` from line 3", + "message": "Redefinition of unused `charge` from line 3", + "severity": "warning", + }, +] + + +def persist(db_session, run, findings): + contexts = build_finding_contexts(findings, repo_root="/tmp/agi-analysis-xyz") + rows = [] + for finding, context in zip(findings, contexts): + payload = context.to_dict() + rows.append( + AnalysisResult( + run_id=run.id, + file_path=context.file_path, + line_number=finding["line_number"], + issue_code=finding["issue_code"], + issue_name=finding["issue_name"], + category=IssueCategory.SUGGESTION, + severity=finding["severity"], + message=finding["message"], + is_fixed=0, + file_class=payload["file_class"], + relevance=payload["relevance"], + confidence=payload["confidence"], + recommendation=payload["recommendation"], + finding_context=payload, + ) + ) + db_session.add_all(rows) + db_session.commit() + return rows + + +class TestPersistence: + def test_context_columns_round_trip(self, db_session, run): + persist(db_session, run, TYPESHED_FINDINGS) + stored = ( + db_session.query(AnalysisResult) + .filter(AnalysisResult.run_id == run.id) + .order_by(AnalysisResult.id) + .all() + ) + assert [r.file_class for r in stored] == ["type_stub", "type_stub", "application"] + assert [r.relevance for r in stored] == ["informational", "informational", "actionable"] + assert stored[0].recommendation == Recommendation.SUPPRESS_CANDIDATE.value + assert stored[2].recommendation == Recommendation.FIX.value + + def test_repo_relative_paths_are_persisted(self, db_session, run): + persist(db_session, run, TYPESHED_FINDINGS) + stored = db_session.query(AnalysisResult).order_by(AnalysisResult.id).all() + assert stored[0].file_path == "stdlib/_socket.pyi" + assert not any("/tmp/" in r.file_path for r in stored) + + def test_evidence_blob_keeps_reasons(self, db_session, run): + persist(db_session, run, TYPESHED_FINDINGS) + stored = db_session.query(AnalysisResult).order_by(AnalysisResult.id).first() + blob = stored.finding_context + assert blob["classification_reasons"] + assert blob["relevance_reasons"] + assert blob["confidence_reasons"] + assert blob["production_reachable"] is None + + def test_no_finding_is_dropped_on_persist(self, db_session, run): + persist(db_session, run, TYPESHED_FINDINGS) + assert db_session.query(AnalysisResult).filter( + AnalysisResult.run_id == run.id + ).count() == len(TYPESHED_FINDINGS) + + +class TestSummarizePersistedResults: + def test_counts_split_by_relevance(self, db_session, run): + rows = persist(db_session, run, TYPESHED_FINDINGS) + summary = summarize_persisted_results(rows) + assert summary["actionable_count"] == 1 + assert summary["informational_count"] == 2 + assert summary["by_file_class"] == {"application": 1, "type_stub": 2} + assert summary["unclassified_count"] == 0 + + def test_legacy_rows_without_context_are_counted_unclassified(self, db_session, run): + legacy = AnalysisResult( + run_id=run.id, + file_path="stdlib/old.pyi", + line_number=1, + issue_code="F811", + issue_name="Redefinition", + category=IssueCategory.SUGGESTION, + severity="warning", + message="Redefinition", + is_fixed=0, + ) + db_session.add(legacy) + db_session.commit() + summary = summarize_persisted_results([legacy]) + assert summary["unclassified_count"] == 1 + assert summary["actionable_count"] == 0 + assert summary["by_file_class"] == {"unclassified": 1} + + def test_empty_result_set(self): + summary = summarize_persisted_results([]) + assert summary["actionable_count"] == 0 + assert summary["by_relevance"][Relevance.ACTIONABLE.value] == 0 + + +class TestRunDetailEndpoint: + def test_endpoint_exposes_context_fields(self, client, db_session, run): + persist(db_session, run, TYPESHED_FINDINGS) + response = client.get(f"/api/runs/{run.id}") + assert response.status_code == 200 + body = response.json() + + assert body["total_results"] == 3 + assert body["relevance_summary"]["actionable_count"] == 1 + assert body["relevance_summary"]["informational_count"] == 2 + assert body["executed_analyzers"] + + first = body["results"][0] + for key in ( + "file_class", "relevance", "confidence", "recommendation", + "severity", "context", + ): + assert key in first + assert first["file_class"] == "type_stub" + assert first["relevance"] == "informational" + assert first["context"]["rule_code"] == "F811" + + def test_stub_findings_are_still_returned_not_filtered(self, client, db_session, run): + persist(db_session, run, TYPESHED_FINDINGS) + body = client.get(f"/api/runs/{run.id}").json() + stub_rows = [r for r in body["results"] if r["file_class"] == "type_stub"] + assert len(stub_rows) == 2 + + def test_severity_is_no_longer_dropped(self, client, db_session, run): + persist(db_session, run, TYPESHED_FINDINGS) + body = client.get(f"/api/runs/{run.id}").json() + assert all(r["severity"] == "warning" for r in body["results"]) diff --git a/backend/tests/test_pr_change_risk_integration.py b/backend/tests/test_pr_change_risk_integration.py new file mode 100644 index 0000000..1665049 --- /dev/null +++ b/backend/tests/test_pr_change_risk_integration.py @@ -0,0 +1,1245 @@ +"""Phase 20 integration: the real PR pipeline produces a ChangeRiskReport.""" + +import asyncio +import os +import subprocess +from typing import List, Optional +from unittest.mock import AsyncMock, patch + +import pytest + +from agent.intelligence.proposal import ( + AffectedFile, + BugClass, + FixStrategy, + IntelligenceProposal, + Severity, +) +from agent.run_ledger import read_events +from app.models import ( + AnalysisResult, + AnalysisRun, + CodeFix, + GitHubWebhookEvent, + Installation, + PRAnalysis, + Repository, +) +from app.models.analysis_run import RunStatus +from app.models.code_fix import FixStatus +from app.models.github_integration import PRAnalysisStatus, WebhookEventType +from app.intelligence.code_graph.code_graph_builder import CodeGraphBuilder +from app.services.change_impact_service import ChangeImpactService +from app.services.finding_context import build_finding_contexts as real_build_finding_contexts +from app.services.github_service import GitHubService +from app.services.pr_analysis import PRAnalysisPipeline +from app.services.verification_engine import VerificationEngine + +def _git(repo: str, *args: str) -> str: + return subprocess.run( + ["git", "-C", repo, *args], check=True, capture_output=True, text=True + ).stdout.strip() + + +def _init_repo(path: str) -> None: + subprocess.run(["git", "init", "--quiet", "-b", "main", path], check=True) + _git(path, "config", "user.email", "test@example.invalid") + _git(path, "config", "user.name", "Phase 20 Test") + _git(path, "config", "commit.gpgsign", "false") + + +def _write(repo: str, rel_path: str, body: str) -> None: + full = os.path.join(repo, rel_path) + os.makedirs(os.path.dirname(full), exist_ok=True) + with open(full, "w") as fh: + fh.write(body) + + +def _commit(repo: str, message: str) -> str: + _git(repo, "add", "-A") + _git(repo, "commit", "--quiet", "-m", message) + return _git(repo, "rev-parse", "HEAD") + + +USER_REPO_BASE = ''' +class UserRepository: + """Owns user lookups.""" + + def get_user(self, user_id): + return {"id": user_id} +''' + +USER_REPO_HEAD = ''' +class UserRepository: + """Owns user lookups.""" + + def get_user(self, user_id): + record = {"id": user_id} + return record["id"] and record +''' + +AUTH_SERVICE = ''' +from user_repo import UserRepository + + +class AuthorizationService: + def __init__(self): + self.repo = UserRepository() + + def authorize(self, user_id): + user = self.repo.get_user(user_id) + return user is not None +''' + +PAYMENTS = ''' +from auth_service import AuthorizationService + + +class PaymentService: + def __init__(self): + self.auth = AuthorizationService() + + def process_payment(self, user_id, amount): + if not self.auth.authorize(user_id): + raise PermissionError("not authorized") + return {"charged": amount} +''' + +API = ''' +from payments import PaymentService + +app = None + + +@app.post("/payments") +def create_payment(user_id, amount): + return PaymentService().process_payment(user_id, amount) +''' + +REPORTING_BASE = ''' +class ReportBuilder: + """Unrelated to the payment chain.""" + + def build(self, rows): + return len(rows) +''' + +REPORTING_HEAD = ''' +class ReportBuilder: + """Unrelated to the payment chain. Docstring extended.""" + + def build(self, rows): + return len(rows) +''' + +GET_USER_LINES = "5-7" +AUTHORIZE_LINES = "9-11" +PROCESS_PAYMENT_LINES = "9-12" +REPORT_BUILD_LINES = "5-6" + +class Revisions: + def __init__(self, remote_root: str, repo_path: str) -> None: + self.remote_root = remote_root + self.repo_path = repo_path + self.base: str = "" + self.chain_head: str = "" + self.unrelated_head: str = "" + + +@pytest.fixture +def revisions(tmp_path) -> Revisions: + remote_root = str(tmp_path / "remotes") + repo_path = os.path.join(remote_root, "owner", "repo") + os.makedirs(repo_path) + _init_repo(repo_path) + + _write(repo_path, "user_repo.py", USER_REPO_BASE) + _write(repo_path, "auth_service.py", AUTH_SERVICE) + _write(repo_path, "payments.py", PAYMENTS) + _write(repo_path, "api.py", API) + _write(repo_path, "reporting.py", REPORTING_BASE) + + revs = Revisions(remote_root, repo_path) + revs.base = _commit(repo_path, "base") + + _git(repo_path, "checkout", "--quiet", "-b", "chain") + _write(repo_path, "user_repo.py", USER_REPO_HEAD) + revs.chain_head = _commit(repo_path, "touch get_user") + + _git(repo_path, "checkout", "--quiet", "main") + _git(repo_path, "checkout", "--quiet", "-b", "unrelated") + _write(repo_path, "reporting.py", REPORTING_HEAD) + revs.unrelated_head = _commit(repo_path, "extend ReportBuilder docstring") + + _git(repo_path, "checkout", "--quiet", "main") + return revs + + +@pytest.fixture +def installation(db_session): + record = Installation(installation_id=42042, github_user="owner") + db_session.add(record) + db_session.commit() + return record + +_PR_NUMBER = 31 + + +def _make_pr_analysis( + db_session, + installation, + head_sha: str, + base_sha: Optional[str], + *, + base_branch: str = "main", + delivery_id: str = "phase20-delivery", + github_repo_id: Optional[int] = 606060, +) -> PRAnalysis: + payload = {"pull_request": {"base": {"ref": base_branch}}} + if base_sha is not None: + payload["pull_request"]["base"]["sha"] = base_sha + + webhook = GitHubWebhookEvent( + delivery_id=delivery_id, + event_type=WebhookEventType.PULL_REQUEST_OPENED, + signature_verified=True, + installation_id=installation.id, + repository_full_name="owner/repo", + repository_id=github_repo_id, + pr_number=_PR_NUMBER, + pr_head_sha=head_sha, + pr_base_branch=base_branch, + pr_head_branch="feature", + raw_payload=payload, + ) + db_session.add(webhook) + db_session.commit() + + analysis = PRAnalysis( + repository_full_name="owner/repo", + pr_number=_PR_NUMBER, + head_sha=head_sha, + base_branch=base_branch, + status=PRAnalysisStatus.PENDING, + webhook_event_id=webhook.id, + ) + db_session.add(analysis) + db_session.commit() + return analysis + + +def _ledger_run_id(head_sha: str) -> str: + return f"pr-owner-repo-{_PR_NUMBER}-{head_sha[:7]}" + +class _RecordingGitHubService(GitHubService): + def __init__(self, remote_root: str) -> None: + super().__init__() + self.git_remote_base_url = remote_root + self.token: Optional[str] = "test-token" + self.comments: List[str] = [] + self.updated_comments: List[dict] = [] + self.checks: List[dict] = [] + self.update_succeeds = True + + def get_installation_token(self, installation_id: int) -> Optional[str]: + return self.token + + def post_pr_comment(self, **kwargs) -> int: + self.comments.append(kwargs.get("comment_body", "")) + return 900 + len(self.comments) + + def update_pr_comment(self, **kwargs) -> bool: + if not self.update_succeeds: + return False + self.updated_comments.append(kwargs) + return True + + def create_check_run(self, **kwargs) -> int: + self.checks.append(kwargs) + return 800 + len(self.checks) + + +@pytest.fixture +def github_service(revisions) -> _RecordingGitHubService: + return _RecordingGitHubService(revisions.remote_root) + + +@pytest.fixture +def ledger_home(tmp_path, monkeypatch): + home = tmp_path / "home" + home.mkdir() + monkeypatch.setenv("HOME", str(home)) + return home + + +@pytest.fixture +def pipeline(db_session, github_service, ledger_home) -> PRAnalysisPipeline: + return PRAnalysisPipeline(db_session=db_session, github_service=github_service) + +def _proposal( + path: str, + line_range: str, + severity: Severity = Severity.HIGH, + bug_class: BugClass = BugClass.CRASH_RISKS, + statement: str = "Unguarded dict access can raise", +) -> IntelligenceProposal: + proposal = IntelligenceProposal() + proposal.bug_class = bug_class + proposal.severity = severity + proposal.problem_statement = statement + proposal.risk_explanation = "Raises KeyError when the record is missing." + proposal.root_cause_hypothesis = "No guard was added when the dict was introduced." + proposal.analyzer_name = "CrashRiskAnalyzer" + proposal.confidence_level = 80 + proposal.affected_files = [ + AffectedFile(path=path, line_range=line_range, severity=severity) + ] + proposal.suggested_strategies = [ + FixStrategy( + name="Guard the access", + description="Use .get() with a default.", + prerequisite_actions=["Confirm callers tolerate None"], + assumptions=["The key is genuinely optional"], + ), + FixStrategy( + name="Validate upstream", + description="Reject records without the key before this point.", + prerequisite_actions=["Locate the write path"], + assumptions=["Upstream can reject"], + ), + ] + proposal.refresh_derived_proposal_id() + return proposal + + +def _run(pipeline: PRAnalysisPipeline, pr_analysis_id: int) -> bool: + return asyncio.run( + pipeline.analyze_pr(pr_analysis_id=pr_analysis_id, user_plan="team") + ) + + +def _results_for_pr(db_session, pr: PRAnalysis) -> List[AnalysisResult]: + db_session.refresh(pr) + assert pr.analysis_run_id is not None + return ( + db_session.query(AnalysisResult) + .filter_by(run_id=pr.analysis_run_id) + .order_by(AnalysisResult.id) + .all() + ) + + +def _pinned(proposals: List[IntelligenceProposal]): + return patch.object( + PRAnalysisPipeline, + "_run_orchestrator", + new=AsyncMock(return_value=proposals), + ) + +class TestFindingInsideBlastRadius: + def test_direct_finding_drives_risk_level_and_is_named_as_evidence( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.status == PRAnalysisStatus.COMPLETED + assert pr.change_risk_error is None + assert pr.change_risk_level == "critical" + assert pr.change_risk_recommendation == "requires_human_review" + + report = pr.change_risk_report + assert report["findings_evaluated"] == 1 + assert report["findings_in_blast_radius"] == 1 + assert report["findings_outside_blast_radius"] == 0 + assert report["findings_unresolved_location"] == 0 + + impacts = report["impact"]["finding_impacts"] + assert len(impacts) == 1 + assert impacts[0]["relation"] == "direct" + assert impacts[0]["resolved_node_id"] == "user_repo.py::UserRepository.get_user" + + levels = {f["kind"]: f["level"] for f in report["risk_factors"]} + assert levels["reliability_finding_in_blast_radius"] == "critical" + + decision = report["decision"] + assert decision["risk_level"] == "critical" + assert decision["score"] == 100 + assert decision["human_review_required"] is True + assert decision["change_relationships"] == ["direct"] + assert decision["supporting_findings"][0]["symbol_node_id"] == ( + "user_repo.py::UserRepository.get_user" + ) + verification = report["verification"] + assert verification["state"] == "blocked" + assert verification["findings_before"] + assert verification["findings_after"] + assert verification["baseline_status"] == "COMPLETED" + assert verification["comparison_status"] == "COMPLETED" + assert verification["new_findings"] + + def test_same_critical_finding_outside_the_diff_scores_lower( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("reporting.py", REPORT_BUILD_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + report = pr.change_risk_report + assert report["findings_in_blast_radius"] == 0 + assert report["findings_outside_blast_radius"] == 1 + assert pr.change_risk_level != "critical" + assert "reliability_finding_in_blast_radius" not in { + f["kind"] for f in report["risk_factors"] + } + +class TestFindingOutsideBlastRadius: + def test_outside_finding_is_reported_rather_than_dropped( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("reporting.py", REPORT_BUILD_LINES, Severity.HIGH)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + report = pr.change_risk_report + assert report["findings_evaluated"] == 1 + assert report["findings_outside_blast_radius"] == 1 + assert any("outside the blast radius" in c for c in report["caveats"]) + + impacts = report["impact"]["finding_impacts"] + assert impacts[0]["relation"] == "outside" + assert impacts[0]["resolved_node_id"] == "reporting.py::ReportBuilder.build" + + +class TestMultiHopImpact: + def test_caller_and_downstream_findings_both_land_inside_the_radius( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + one_hop = _proposal("auth_service.py", AUTHORIZE_LINES, Severity.MEDIUM) + two_hop = _proposal( + "payments.py", + PROCESS_PAYMENT_LINES, + Severity.MEDIUM, + statement="Payment path can raise on an unauthorized user", + ) + + with _pinned([one_hop, two_hop]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + report = pr.change_risk_report + assert report["findings_in_blast_radius"] == 2 + + resolved = { + i["resolved_node_id"]: i["relation"] + for i in report["impact"]["finding_impacts"] + } + assert resolved["auth_service.py::AuthorizationService.authorize"] in ( + "caller", + "downstream", + ) + assert resolved["payments.py::PaymentService.process_payment"] in ( + "caller", + "downstream", + ) + + impact = report["impact"] + assert impact["changed_files"] == ["user_repo.py"] + assert report["blast_radius_size"] > len(impact["changed_symbols"]) + + def test_entrypoint_three_hops_from_the_diff_is_reported( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + report = pr.change_risk_report + assert "api.py::create_payment" in report["affected_entrypoints"] + assert "entrypoint_reachable" in {f["kind"] for f in report["risk_factors"]} + assert any( + t["kind"] == "entrypoint" and t["location"] == "api.py::create_payment" + for t in report["review_targets"] + ) + + def test_unrelated_change_reaches_no_entrypoint( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.unrelated_head, revisions.base + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.change_risk_report["affected_entrypoints"] == [] + + +class TestLowRiskChange: + def test_unrelated_docstring_edit_needs_no_review( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.unrelated_head, revisions.base + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + report = pr.change_risk_report + assert report["impact"]["changed_files"] == ["reporting.py"] + assert report["findings_in_blast_radius"] == 0 + assert report["affected_entrypoints"] == [] + assert pr.change_risk_level == "low" + assert pr.change_risk_recommendation == "no_review_required" + assert {f["kind"] for f in report["risk_factors"]} == { + "code_changed_no_known_risk" + } + +class TestHighRiskChange: + def test_high_severity_finding_in_the_radius_requires_human_review( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.HIGH)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.change_risk_level == "high" + assert pr.change_risk_recommendation == "requires_human_review" + + def test_medium_finding_escalates_when_an_entrypoint_reaches_it( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.MEDIUM)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + report = pr.change_risk_report + assert pr.change_risk_level == "high" + levels = {f["kind"]: f["level"] for f in report["risk_factors"]} + assert levels["reliability_finding_in_blast_radius"] == "medium" + assert levels["finding_reachable_from_entrypoint"] == "high" + + +class TestUnresolvedFinding: + def test_unmappable_location_in_a_changed_file_is_reported_as_unknown( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", "900-905", Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + report = pr.change_risk_report + assert report["findings_in_blast_radius"] == 0 + assert report["findings_outside_blast_radius"] == 0 + assert report["findings_unresolved_location"] == 1 + + impacts = report["impact"]["finding_impacts"] + assert impacts[0]["relation"] == "unresolved" + assert impacts[0]["resolved_node_id"] == "" + assert impacts[0]["reason"] + + levels = {f["kind"]: f["level"] for f in report["risk_factors"]} + assert levels["unresolved_finding_location_in_changed_file"] == "medium" + assert "reliability_finding_in_blast_radius" not in levels + assert any(t["kind"] == "unresolved_location" for t in report["review_targets"]) + + def test_unknown_file_is_unresolved_without_a_changed_file_floor( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("does/not/exist.py", "1-5", Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + report = pr.change_risk_report + assert report["findings_unresolved_location"] == 1 + assert "unresolved_finding_location_in_changed_file" not in { + f["kind"] for f in report["risk_factors"] + } + + +class TestFindingContextIntegration: + def test_reuses_one_graph_and_one_impact_calculation_for_context( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + seen = { + "graph_builds": 0, + "impact_calculations": 0, + "context_calls": 0, + "verification_calls": 0, + } + + real_graph_build = CodeGraphBuilder.build_graph + real_impact_calculation = ChangeImpactService.compute_change_impact_with_graph + + def counted_graph_build(builder, repo_path): + seen["graph_builds"] += 1 + return real_graph_build(builder, repo_path) + + def counted_impact_calculation(service, *args, **kwargs): + seen["impact_calculations"] += 1 + analysis = real_impact_calculation(service, *args, **kwargs) + seen["analysis"] = analysis + return analysis + + def captured_context(findings, **kwargs): + seen["context_calls"] += 1 + seen["context_graph"] = kwargs.get("graph") + seen["context_impact"] = kwargs.get("impact") + seen["context_repo_root"] = kwargs.get("repo_root") + return real_build_finding_contexts(findings, **kwargs) + + real_verification = VerificationEngine.assess + + def captured_verification(engine, impact, contexts, risk, evidence=None): + seen["verification_calls"] += 1 + seen["verification_impact"] = impact + seen["verification_contexts"] = contexts + seen["verification_evidence"] = evidence + return real_verification(engine, impact, contexts, risk, evidence) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES)]), patch.object( + CodeGraphBuilder, + "build_graph", + new=counted_graph_build, + ), patch.object( + ChangeImpactService, + "compute_change_impact_with_graph", + new=counted_impact_calculation, + ), patch( + "app.services.pr_analysis.build_finding_contexts", + new=captured_context, + ), patch.object( + VerificationEngine, + "assess", + new=captured_verification, + ): + assert _run(pipeline, pr.id) is True + + analysis = seen["analysis"] + assert seen["graph_builds"] == 1 + assert seen["impact_calculations"] == 1 + assert seen["context_calls"] == 1 + assert seen["context_graph"] is analysis.graph + assert seen["context_impact"] is analysis.report + assert seen["context_repo_root"].endswith("/repo") + assert seen["verification_calls"] == 1 + assert seen["verification_impact"] is analysis.report + assert seen["verification_evidence"].findings_after is seen["verification_contexts"] + + def test_changed_symbol_finding_is_persisted_with_direct_evidence( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.HIGH)]): + assert _run(pipeline, pr.id) is True + + results = _results_for_pr(db_session, pr) + assert len(results) == 1 + result = results[0] + context = result.finding_context + assert result.file_path == "user_repo.py" + assert result.line_number == 5 + assert result.severity == "high" + assert context["symbol"] == "get_user" + assert context["symbol_node_id"] == "user_repo.py::UserRepository.get_user" + assert context["caller_count"] == 1 + assert context["downstream_count"] > 0 + assert context["change_relation"] == "direct" + assert context["production_reachable"] is None + assert context["file_class"] == "application" + assert context["relevance"] == "actionable" + + def test_affected_caller_finding_gets_caller_relationship( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("auth_service.py", AUTHORIZE_LINES, Severity.MEDIUM)]): + assert _run(pipeline, pr.id) is True + + context = _results_for_pr(db_session, pr)[0].finding_context + assert context["symbol"] == "authorize" + assert context["change_relation"] == "caller" + assert context["caller_count"] == 1 + + def test_unrelated_finding_remains_outside_the_change( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("reporting.py", REPORT_BUILD_LINES, Severity.HIGH)]): + assert _run(pipeline, pr.id) is True + + context = _results_for_pr(db_session, pr)[0].finding_context + assert context["symbol"] == "build" + assert context["change_relation"] == "outside" + + def test_missing_graph_and_impact_leave_evidence_fields_unknown( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, + installation, + revisions.chain_head, + None, + base_branch="", + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.HIGH)]): + assert _run(pipeline, pr.id) is True + + context = _results_for_pr(db_session, pr)[0].finding_context + assert context["symbol"] is None + assert context["symbol_node_id"] is None + assert context["caller_count"] is None + assert context["downstream_count"] is None + assert context["change_relation"] is None + assert context["production_reachable"] is None + + def test_context_adds_no_duplicate_results_and_correlates_existing_findings( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + first = _proposal( + "user_repo.py", + "5-6", + Severity.HIGH, + statement="First unsafe access in the changed lookup", + ) + second = _proposal( + "user_repo.py", + "6-7", + Severity.HIGH, + statement="Second unsafe access in the changed lookup", + ) + + with _pinned([first, second]): + assert _run(pipeline, pr.id) is True + + results = _results_for_pr(db_session, pr) + assert len(results) == 2 + contexts = [result.finding_context for result in results] + assert len({context["finding_ref"] for context in contexts}) == 2 + assert {context["correlated_count"] for context in contexts} == {2} + correlation_ids = {context["correlation_id"] for context in contexts} + assert len(correlation_ids) == 1 + assert None not in correlation_ids + + +class TestFailedAnalysisPath: + def test_clone_failure_fails_the_run_and_stores_no_risk_report( + self, db_session, installation, revisions, pipeline, github_service + ): + github_service.token = None + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, pr.id) is False + + db_session.refresh(pr) + assert pr.status == PRAnalysisStatus.FAILED + assert "clone" in (pr.analysis_error or "").lower() + assert pr.change_risk_level is None + assert pr.change_risk_report is None + assert pr.change_risk_hash is None + + events = read_events(_ledger_run_id(revisions.chain_head)) + types = [e["event_type"] for e in events] + assert "CHANGE_RISK_ASSESSED" not in types + + def test_missing_base_revision_records_why_and_does_not_fail_the_run( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, + installation, + revisions.chain_head, + None, + base_branch="", + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.HIGH)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.status == PRAnalysisStatus.COMPLETED + assert pr.change_risk_report is None + assert pr.change_risk_level is None + assert "no base revision" in pr.change_risk_error + + events = read_events(_ledger_run_id(revisions.chain_head)) + assert "CHANGE_RISK_UNAVAILABLE" in [e["event_type"] for e in events] + + def test_assessment_exception_records_why_and_does_not_fail_the_run( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([]), patch( + "app.services.pr_analysis.ChangeRiskService.assess", + side_effect=RuntimeError("graph build exploded"), + ): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.status == PRAnalysisStatus.COMPLETED + assert pr.change_risk_report is None + assert "graph build exploded" in pr.change_risk_error + + def test_unresolvable_base_revision_is_recorded_not_raised( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, + installation, + revisions.chain_head, + "0" * 40, + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.status == PRAnalysisStatus.COMPLETED + assert pr.change_risk_report is None + assert pr.change_risk_error + +class TestPersistenceAndLedger: + def test_repaired_boundaries_persist_run_results_and_fixes( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.HIGH)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.analysis_run_id is not None + + run = db_session.query(AnalysisRun).filter_by(id=pr.analysis_run_id).one() + assert run.status == RunStatus.COMPLETED + assert run.github_event == "pull_request" + assert run.github_commit_sha == revisions.chain_head + assert run.pull_request_number == _PR_NUMBER + + repository = db_session.query(Repository).filter_by(id=run.repository_id).one() + assert repository.repo_full_name == "owner/repo" + assert repository.github_repo_id == 606060 + + results = db_session.query(AnalysisResult).filter_by(run_id=run.id).all() + assert len(results) == 1 + assert results[0].file_path == "user_repo.py" + assert results[0].line_number == 5 + assert results[0].severity == "high" + + fixes = db_session.query(CodeFix).filter_by(result_id=results[0].id).all() + assert fixes + assert all(f.status == FixStatus.PROPOSED for f in fixes) + assert pr.fix_candidates_count == len(fixes) + + def test_ledger_records_impact_then_risk( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.HIGH)]): + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + events = read_events(pr.ledger_run_id) + types = [e["event_type"] for e in events] + assert types.index("CHANGE_IMPACT_ANALYZED") < types.index( + "CHANGE_RISK_ASSESSED" + ) + + risk_event = next(e for e in events if e["event_type"] == "CHANGE_RISK_ASSESSED") + assert risk_event["payload_ref"] == pr.change_risk_hash + assert risk_event["phase"] == "PHASE_20" + + def test_reused_repository_row_is_not_duplicated( + self, db_session, installation, revisions, pipeline + ): + first = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + second = _make_pr_analysis( + db_session, + installation, + revisions.unrelated_head, + revisions.base, + delivery_id="phase20-delivery-2", + ) + + with _pinned([]): + assert _run(pipeline, first.id) is True + assert _run(pipeline, second.id) is True + + assert db_session.query(Repository).count() == 1 + +class TestDeterminism: + def test_two_runs_of_the_same_pr_produce_the_same_evidence_hash( + self, db_session, installation, revisions, pipeline + ): + finding = _proposal("user_repo.py", GET_USER_LINES, Severity.HIGH) + first = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + second = _make_pr_analysis( + db_session, + installation, + revisions.chain_head, + revisions.base, + delivery_id="phase20-delivery-repeat", + ) + + with _pinned([finding]): + assert _run(pipeline, first.id) is True + assert _run(pipeline, second.id) is True + + db_session.refresh(first) + db_session.refresh(second) + assert first.change_risk_hash == second.change_risk_hash + assert first.change_risk_report == second.change_risk_report + + def test_a_different_finding_location_changes_the_hash( + self, db_session, installation, revisions, pipeline + ): + inside = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + outside = _make_pr_analysis( + db_session, + installation, + revisions.chain_head, + revisions.base, + delivery_id="phase20-delivery-outside", + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.HIGH)]): + assert _run(pipeline, inside.id) is True + with _pinned([_proposal("reporting.py", REPORT_BUILD_LINES, Severity.HIGH)]): + assert _run(pipeline, outside.id) is True + + db_session.refresh(inside) + db_session.refresh(outside) + assert inside.change_risk_hash != outside.change_risk_hash + +class TestRealOrchestrator: + def test_unpinned_pipeline_runs_analyzers_and_still_assesses_change_risk( + self, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + assert _run(pipeline, pr.id) is True + + db_session.refresh(pr) + assert pr.status == PRAnalysisStatus.COMPLETED + assert pr.change_risk_error is None + + report = pr.change_risk_report + assert report["impact"]["changed_files"] == ["user_repo.py"] + assert report["confidence"] in ("high", "medium", "low") + assert report["risk_factors"] + assert report["deterministic_hash"] == pr.change_risk_hash + assert report["findings_evaluated"] == ( + report["findings_in_blast_radius"] + + report["findings_outside_blast_radius"] + + report["findings_unresolved_location"] + ) + + +class TestWebhookBackgroundTask: + def test_run_pr_analysis_background_task_produces_a_risk_report( + self, db_session, installation, revisions, github_service, ledger_home + ): + from app.routers import github_webhooks + + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + real_init = PRAnalysisPipeline.__init__ + + def init_with_local_remote(self, db_session, github_service=None): + real_init(self, db_session=db_session, github_service=github_service) + self.github_service = _RecordingGitHubService(revisions.remote_root) + + with patch.object(github_webhooks, "SessionLocal", lambda: db_session), patch( + "app.services.pr_analysis.PRAnalysisPipeline.__init__", + init_with_local_remote, + ), patch.object(db_session, "close", lambda: None), _pinned( + [_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)] + ): + asyncio.run(github_webhooks._run_pr_analysis(pr_analysis_id=pr.id)) + + db_session.refresh(pr) + assert pr.status == PRAnalysisStatus.COMPLETED + assert pr.change_risk_level == "critical" + assert pr.change_risk_recommendation == "requires_human_review" + assert pr.change_risk_hash + + def test_get_pr_analysis_endpoint_exposes_the_risk_report( + self, client, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.HIGH)]): + assert _run(pipeline, pr.id) is True + + response = client.get(f"/api/github/pr-analyses/{pr.id}") + assert response.status_code == 200 + body = response.json() + assert body["change_risk_level"] == "high" + assert body["change_risk_recommendation"] == "requires_human_review" + assert body["change_risk_base_revision"] == revisions.base + assert body["change_risk_hash"] == pr.change_risk_hash + assert body["change_risk_error"] is None + + risk = body["change_risk"] + assert risk["available"] is True + assert risk["unavailable_reason"] is None + assert risk["risk"]["level"] == "high" + assert risk["risk"]["recommendation"] == "requires_human_review" + assert risk["risk"]["recommendation_label"] == "Human review required" + assert risk["risk"]["confidence"] in ("high", "medium", "low") + assert risk["risk"]["summary"] + + impact = risk["impact"] + assert impact["changed_files"] == ["user_repo.py"] + assert impact["repository"] == "owner/repo" + assert impact["base_revision"] == revisions.base + assert impact["target_revision"] == revisions.chain_head + assert impact["changed_symbols"][0]["node_id"] == ( + "user_repo.py::UserRepository.get_user" + ) + assert impact["affected_callers"] == [ + "auth_service.py::AuthorizationService.authorize" + ] + assert "api.py::create_payment" in impact["affected_entrypoints"] + assert impact["blast_radius_size"] > 0 + + assert risk["findings"] == { + "evaluated": 1, + "inside_radius": 1, + "outside_radius": 0, + "unresolved": 0, + } + assert risk["risk_factors"] + assert all( + set(f) == {"kind", "level", "detail", "evidence"} + for f in risk["risk_factors"] + ) + assert risk["finding_impacts"][0]["relation"] == "direct" + assert risk["evidence"]["risk_hash"] == pr.change_risk_hash + assert risk["evidence"]["impact_hash"] + assert risk["decision"]["risk_level"] == "high" + assert isinstance(risk["decision"]["score"], int) + assert risk["decision"]["human_review_required"] is True + assert risk["decision"]["reasons"] + assert risk["verification"]["state"] in { + "verified", "partially_verified", "unverified", "blocked" + } + assert risk["verification"]["required_checks"] + assert risk["baseline"]["base_revision"] == revisions.base + assert risk["baseline"]["status"] in {"COMPLETED", "UNAVAILABLE", "FAILED", "TIMEOUT"} + assert "new_findings" in risk["regression"] + assert risk["proof"]["verification_hash"] + assert risk["proof"]["risk_hash"] == pr.change_risk_hash + assert risk["governance"]["review_requirement"] == "human_review_required" + assert risk["governance"]["approval_state"] is None + assert isinstance(risk["impact"]["unresolved_references"], list) + assert isinstance(risk["verification"]["reasons"], list) + assert isinstance(risk["verification"]["command_results"], (list, type(None))) + + def test_endpoint_reports_why_the_assessment_is_unavailable( + self, client, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, "0" * 40 + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + body = client.get(f"/api/github/pr-analyses/{pr.id}").json() + risk = body["change_risk"] + assert risk["available"] is False + assert risk["unavailable_reason"] + assert risk["risk"] is None + assert risk["impact"] is None + assert risk["risk_factors"] == [] + assert risk["decision"] is None + assert risk["verification"] is None + assert risk["baseline"] is None + assert risk["regression"] is None + assert risk["proof"] is None + assert risk["governance"] is None + + def test_list_endpoint_returns_change_risk_summaries( + self, client, db_session, installation, revisions, pipeline + ): + low = _make_pr_analysis( + db_session, installation, revisions.unrelated_head, revisions.base + ) + high = _make_pr_analysis( + db_session, + installation, + revisions.chain_head, + revisions.base, + delivery_id="phase20-delivery-list", + ) + + with _pinned([]): + assert _run(pipeline, low.id) is True + with _pinned([_proposal("user_repo.py", GET_USER_LINES, Severity.CRITICAL)]): + assert _run(pipeline, high.id) is True + + body = client.get("/api/github/pr-analyses").json() + assert body["count"] == 2 + assert body["repositories"] == ["owner/repo"] + + by_id = {row["id"]: row for row in body["analyses"]} + assert by_id[low.id]["change_risk_level"] == "low" + assert by_id[low.id]["change_risk_recommendation"] == "no_review_required" + assert by_id[high.id]["change_risk_level"] == "critical" + assert by_id[high.id]["change_risk_recommendation"] == "requires_human_review" + assert by_id[high.id]["change_risk_available"] is True + assert by_id[high.id]["change_risk_hash"] + assert "change_risk_report" not in by_id[high.id] + + def test_list_endpoint_filters_by_repository( + self, client, db_session, installation, revisions, pipeline + ): + pr = _make_pr_analysis( + db_session, installation, revisions.chain_head, revisions.base + ) + + with _pinned([]): + assert _run(pipeline, pr.id) is True + + assert client.get( + "/api/github/pr-analyses?repository=owner/repo" + ).json()["count"] == 1 + assert client.get( + "/api/github/pr-analyses?repository=other/repo" + ).json()["count"] == 0 + + +class TestClonedRepositorySupportsDiff: + def test_clone_checks_out_a_sha_and_keeps_history_for_the_diff( + self, revisions, github_service, tmp_path + ): + dest = str(tmp_path / "clone" / "repo") + + assert github_service.clone_repository( + installation_id=1, + repo_full_name="owner/repo", + ref=revisions.chain_head, + dest_path=dest, + extra_refs=["main"], + ) is True + + assert _git(dest, "rev-parse", "HEAD") == revisions.chain_head + assert _git(dest, "rev-parse", "origin/main") == revisions.base + assert not os.path.exists(os.path.join(dest, ".git", "shallow")) + assert _git( + dest, "diff", "--name-only", f"{revisions.base}..{revisions.chain_head}" + ) == "user_repo.py" + + def test_shallow_branch_clone_cannot_produce_the_diff(self, revisions, tmp_path): + dest = str(tmp_path / "shallow" / "repo") + + by_sha = subprocess.run( + ["git", "clone", "--depth=1", "--branch", revisions.chain_head, + revisions.repo_path, dest], + capture_output=True, + text=True, + ) + assert by_sha.returncode != 0 + + subprocess.run( + ["git", "clone", "--quiet", "--depth=1", "--branch", "chain", + f"file://{revisions.repo_path}", dest], + check=True, + capture_output=True, + ) + assert os.path.exists(os.path.join(dest, ".git", "shallow")) + diff = subprocess.run( + ["git", "-C", dest, "diff", "--name-only", + f"{revisions.base}..{revisions.chain_head}"], + capture_output=True, + text=True, + ) + assert diff.returncode != 0 + + def test_missing_token_reports_failure(self, github_service, tmp_path): + github_service.token = None + assert github_service.clone_repository( + installation_id=1, + repo_full_name="owner/repo", + ref="main", + dest_path=str(tmp_path / "notoken"), + ) is False diff --git a/backend/tests/test_regression_attribution.py b/backend/tests/test_regression_attribution.py new file mode 100644 index 0000000..cc03a3e --- /dev/null +++ b/backend/tests/test_regression_attribution.py @@ -0,0 +1,232 @@ +"""Regression tests for deterministic regression finding attribution.""" + +import pytest + +from app.models.change_impact import ChangeImpactReport, ChangedSymbol, Confidence, RiskLevel +from app.services.change_risk_engine import ChangeRiskAssessment +from app.services.verification_engine import ( + VerificationEngine, + VerificationEvidence, + VerificationState, +) +from app.services.finding_context import FindingContext + + +NODE = "service.py::handle" + + +def _impact(confidence=Confidence.HIGH): + return ChangeImpactReport( + repository="owner/repo", + base_revision="base", + target_revision="target", + changed_files=["service.py", "changed.py"], + changed_symbols=[ + ChangedSymbol( + node_id=NODE, + node_type="function", + file_path="service.py", + name="handle", + change_kind="modified", + ) + ], + directly_affected_symbols=[NODE], + callers=["caller.py::call"], + downstream_symbols=["downstream.py::finish"], + confidence=confidence, + ).finalize() + + +def _risk(level=RiskLevel.LOW): + return ChangeRiskAssessment( + risk_level=level, + score=20 if level == RiskLevel.LOW else 90, + confidence="high", + ).finalize() + + +def _proof(findings, confidence=Confidence.HIGH, risk=RiskLevel.LOW): + impact = _impact(confidence) + evidence = VerificationEvidence( + findings_before=[], + findings_after=findings, + ) + return VerificationEngine().assess( + impact, + [], + _risk(risk), + evidence, + ) + + +def _assert_attribution(findings, expected_attribution): + proof = _proof(findings) + assert len(proof.new_findings_attribution) == 1 + assert proof.new_findings_attribution[0]["attribution"] == expected_attribution + return proof + + +def test_finding_directly_on_changed_symbol(): + _assert_attribution( + [{"file_path": "service.py", "issue_code": "R", "symbol_id": NODE}], + "DIRECT_CHANGE", + ) + + +def test_finding_in_changed_file_without_symbol(): + _assert_attribution( + [{"file_path": "changed.py", "issue_code": "R", "message": "module level"}], + "CHANGED_FILE", + ) + + +def test_finding_on_caller(): + _assert_attribution( + [{"file_path": "caller.py", "issue_code": "R", "symbol_id": "caller.py::call"}], + "CALLER_IMPACT", + ) + + +def test_finding_downstream(): + _assert_attribution( + [{"file_path": "downstream.py", "issue_code": "R", "symbol_id": "downstream.py::finish"}], + "DOWNSTREAM_IMPACT", + ) + + +def test_finding_in_unrelated_file(): + _assert_attribution( + [{"file_path": "outside.py", "issue_code": "R", "symbol_id": "outside.py::func"}], + "OUTSIDE_IMPACT", + ) + + +def test_unresolved_impact(): + _assert_attribution( + [{"issue_code": "R", "message": "no location evidence"}], + "UNRESOLVED", + ) + + +def test_empty_new_findings_produces_empty_attribution(): + proof = _proof([]) + assert proof.new_findings == [] + assert proof.new_findings_attribution == [] + + +def test_none_evidence_produces_none_attribution(): + impact = _impact() + evidence = VerificationEvidence() + proof = VerificationEngine().assess(impact, [], _risk(), evidence) + assert proof.new_findings is None + assert proof.new_findings_attribution is None + + +def test_deterministic_ordering(): + findings_a = [ + {"file_path": "service.py", "issue_code": "R", "symbol_id": NODE}, + {"file_path": "outside.py", "issue_code": "R", "symbol_id": "outside.py::func"}, + ] + findings_b = [ + {"file_path": "outside.py", "issue_code": "R", "symbol_id": "outside.py::func"}, + {"file_path": "service.py", "issue_code": "R", "symbol_id": NODE}, + ] + proof_a = _proof(findings_a) + proof_b = _proof(findings_b) + + assert proof_a.new_findings_attribution == proof_b.new_findings_attribution + + +def test_idempotency_same_input_same_attribution(): + findings = [{"file_path": "service.py", "issue_code": "R", "symbol_id": NODE}] + proof_1 = _proof(findings) + proof_2 = _proof(findings) + + assert proof_1.new_findings_attribution == proof_2.new_findings_attribution + + +def test_attribution_does_not_modify_existing_risk_score(): + findings = [{"file_path": "outside.py", "issue_code": "R", "symbol_id": "outside.py::func"}] + risk = _risk(RiskLevel.MEDIUM) + impact = _impact() + evidence = VerificationEvidence(findings_before=[], findings_after=findings) + proof = VerificationEngine().assess(impact, [], risk, evidence) + + assert proof.change_risk == "medium" + + +def test_attribution_does_not_modify_existing_verification_state(): + findings = [{"file_path": "outside.py", "issue_code": "R", "symbol_id": "outside.py::func"}] + risk = _risk() + impact = _impact() + # Provide all necessary checks so the only thing blocking is the new finding itself + evidence = VerificationEvidence( + tests_discovered=["tests/test_service.py"], + tests_executed=["tests/test_service.py"], + test_execution_result="passed", + static_analysis_executed=True, + static_analysis_result="passed", + relevant_tests=["tests/test_service.py"], + findings_before=[], + findings_after=findings, + ) + proof = VerificationEngine().assess(impact, [], risk, evidence) + + assert proof.state == VerificationState.BLOCKED + + +def test_flask_module_level_scenario(): + # Flask scenario: changed_symbols=[], confidence=LOW + impact = ChangeImpactReport( + repository="pallets/flask", + base_revision="base", + target_revision="target", + changed_files=["src/flask/app.py"], + changed_symbols=[], + confidence=Confidence.LOW, + ).finalize() + + evidence = VerificationEvidence( + findings_before=[], + findings_after=[{"file_path": "src/flask/app.py", "issue_code": "R", "message": "unresolved"}], + ) + + proof = VerificationEngine().assess(impact, [], _risk(), evidence) + + # Finding in changed file but no symbol mapped should be CHANGED_FILE, not DIRECT_CHANGE + assert len(proof.new_findings_attribution) == 1 + assert proof.new_findings_attribution[0]["attribution"] == "CHANGED_FILE" + + +def test_real_repository_outside_impact_scenario(): + # Simulate an unrelated finding that appeared in the target run + # (e.g. from a different file not modified in this PR) + impact = ChangeImpactReport( + repository="owner/repo", + base_revision="base", + target_revision="target", + changed_files=["src/main.py"], + changed_symbols=[ + ChangedSymbol( + node_id="src/main.py::main", + node_type="function", + file_path="src/main.py", + name="main", + change_kind="modified", + ) + ], + directly_affected_symbols=["src/main.py::main"], + confidence=Confidence.HIGH, + ).finalize() + + evidence = VerificationEvidence( + findings_before=[], + findings_after=[ + {"file_path": "src/utils.py", "issue_code": "flake8", "message": "line too long"} + ], + ) + + proof = VerificationEngine().assess(impact, [], _risk(), evidence) + + assert len(proof.new_findings_attribution) == 1 + assert proof.new_findings_attribution[0]["attribution"] == "OUTSIDE_IMPACT" diff --git a/backend/tests/test_repository_identity.py b/backend/tests/test_repository_identity.py new file mode 100644 index 0000000..da04e52 --- /dev/null +++ b/backend/tests/test_repository_identity.py @@ -0,0 +1,452 @@ +"""Regression tests: two different GitHub repositories must never collapse onto +the same ``Repository.github_repo_id``. + +The failure these cover: the manual-import path inserted every repository with a +shared constant ``github_repo_id``, so the first import succeeded and every +later one died on ``UNIQUE constraint failed: repositories.github_repo_id``. +""" + +import threading + +import pytest +from sqlalchemy import create_engine +from sqlalchemy.orm import sessionmaker + +from app.db.base import Base +from app.models.installation import Installation +from app.models.repository import Repository +from app.services import repository_registry +from app.services.repository_registry import ( + PSEUDO_ID_FLOOR, + get_or_create_repository, + register_repository_from_url, + resolve_github_repo_id, + stable_pseudo_repo_id, +) + +import app.models # noqa: F401 + + +MILLBROOK = { + "id": 912_345_678, + "node_id": "R_kgDONmMxLg", + "name": "The-Millbrook-Chronicle", + "full_name": "Theminacious/The-Millbrook-Chronicle", + "private": False, + "owner": {"login": "Theminacious", "id": 89_292_263, "type": "User"}, + "default_branch": "main", +} + +CPYTHON = { + "id": 81_598_961, + "node_id": "MDEwOlJlcG9zaXRvcnk4MTU5ODk2MQ==", + "name": "cpython", + "full_name": "python/cpython", + "private": False, + "owner": {"login": "python", "id": 1_525_981, "type": "Organization"}, + "default_branch": "main", +} + + +@pytest.fixture +def fake_github(monkeypatch): + """Serve the fixtures above in place of real GitHub API calls.""" + by_full_name = {r["full_name"]: r for r in (MILLBROOK, CPYTHON)} + calls: list[str] = [] + + def _fetch(repo_full_name, access_token=None, timeout=10.0): + calls.append(repo_full_name) + return by_full_name.get(repo_full_name) + + monkeypatch.setattr(repository_registry, "fetch_github_repo_metadata", _fetch) + return calls + + +@pytest.fixture +def offline_github(monkeypatch): + """Simulate GitHub being unreachable.""" + + def _fetch(repo_full_name, access_token=None, timeout=10.0): + return None + + monkeypatch.setattr(repository_registry, "fetch_github_repo_metadata", _fetch) + + +@pytest.fixture +def seeded_session(db_session): + db_session.add( + Installation(installation_id=89_292_263, github_user="Theminacious", is_active=True) + ) + db_session.flush() + return db_session + + +# --------------------------------------------------------------------------- +# The two fixtures carry genuinely different GitHub ids +# --------------------------------------------------------------------------- + + +def test_fixtures_are_not_both_id_one(): + """Guard the fixtures themselves — id=1 for both would hide the bug.""" + assert MILLBROOK["id"] != 1 + assert CPYTHON["id"] != 1 + assert MILLBROOK["id"] != CPYTHON["id"] + + +def test_repo_a_resolves_to_its_own_github_id(fake_github): + repo_id, is_real = resolve_github_repo_id(MILLBROOK["full_name"]) + assert repo_id == MILLBROOK["id"] + assert is_real is True + + +def test_repo_b_resolves_to_its_own_github_id(fake_github): + repo_id, is_real = resolve_github_repo_id(CPYTHON["full_name"]) + assert repo_id == CPYTHON["id"] + assert is_real is True + + +def test_the_two_repos_resolve_to_different_ids(fake_github): + a, _ = resolve_github_repo_id(MILLBROOK["full_name"]) + b, _ = resolve_github_repo_id(CPYTHON["full_name"]) + assert a != b + + +# --------------------------------------------------------------------------- +# Creating each repository twice yields exactly one row +# --------------------------------------------------------------------------- + + +def test_creating_repo_a_twice_produces_one_row(seeded_session, fake_github): + first, _ = register_repository_from_url( + seeded_session, repo_full_name=MILLBROOK["full_name"] + ) + seeded_session.commit() + second, _ = register_repository_from_url( + seeded_session, repo_full_name=MILLBROOK["full_name"] + ) + seeded_session.commit() + + assert first.id == second.id + rows = ( + seeded_session.query(Repository) + .filter(Repository.repo_full_name == MILLBROOK["full_name"]) + .all() + ) + assert len(rows) == 1 + assert rows[0].github_repo_id == MILLBROOK["id"] + + +def test_creating_repo_b_twice_produces_one_row(seeded_session, fake_github): + first, _ = register_repository_from_url( + seeded_session, repo_full_name=CPYTHON["full_name"] + ) + seeded_session.commit() + second, _ = register_repository_from_url( + seeded_session, repo_full_name=CPYTHON["full_name"] + ) + seeded_session.commit() + + assert first.id == second.id + rows = ( + seeded_session.query(Repository) + .filter(Repository.repo_full_name == CPYTHON["full_name"]) + .all() + ) + assert len(rows) == 1 + assert rows[0].github_repo_id == CPYTHON["id"] + + +def test_both_repositories_coexist(seeded_session, fake_github): + """The exact scenario that used to fail on the second insert.""" + repo_a, _ = register_repository_from_url( + seeded_session, repo_full_name=MILLBROOK["full_name"] + ) + seeded_session.commit() + repo_b, _ = register_repository_from_url( + seeded_session, repo_full_name=CPYTHON["full_name"] + ) + seeded_session.commit() + + assert repo_a.id != repo_b.id + assert repo_a.github_repo_id == MILLBROOK["id"] + assert repo_b.github_repo_id == CPYTHON["id"] + assert repo_a.github_repo_id != repo_b.github_repo_id + + stored = {r.repo_full_name: r.github_repo_id for r in seeded_session.query(Repository)} + assert stored == { + MILLBROOK["full_name"]: MILLBROOK["id"], + CPYTHON["full_name"]: CPYTHON["id"], + } + + +# --------------------------------------------------------------------------- +# Offline fallback stays unique and stable +# --------------------------------------------------------------------------- + + +def test_offline_fallback_ids_differ_per_repository(seeded_session, offline_github): + repo_a, real_a = register_repository_from_url( + seeded_session, repo_full_name=MILLBROOK["full_name"] + ) + seeded_session.commit() + repo_b, real_b = register_repository_from_url( + seeded_session, repo_full_name=CPYTHON["full_name"] + ) + seeded_session.commit() + + assert real_a is False and real_b is False + assert repo_a.github_repo_id != repo_b.github_repo_id + assert repo_a.github_repo_id != 0 and repo_b.github_repo_id != 0 + assert repo_a.github_repo_id != 1 and repo_b.github_repo_id != 1 + + +def test_pseudo_id_is_stable_across_calls(): + """Not `hash()`-derived: the same name must map to the same id every time.""" + assert stable_pseudo_repo_id("python/cpython") == stable_pseudo_repo_id( + "python/cpython" + ) + assert stable_pseudo_repo_id("python/cpython") != stable_pseudo_repo_id( + "Theminacious/The-Millbrook-Chronicle" + ) + + +def test_pseudo_id_cannot_be_mistaken_for_a_real_github_id(): + assert stable_pseudo_repo_id(CPYTHON["full_name"]) > PSEUDO_ID_FLOOR + assert CPYTHON["id"] < PSEUDO_ID_FLOOR + + +def test_placeholder_id_is_upgraded_when_github_becomes_reachable( + seeded_session, monkeypatch +): + def _offline(repo_full_name, access_token=None, timeout=10.0): + return None + + monkeypatch.setattr(repository_registry, "fetch_github_repo_metadata", _offline) + repo, real = register_repository_from_url( + seeded_session, repo_full_name=CPYTHON["full_name"] + ) + seeded_session.commit() + assert real is False + placeholder_row_id = repo.id + + def _online(repo_full_name, access_token=None, timeout=10.0): + return CPYTHON + + monkeypatch.setattr(repository_registry, "fetch_github_repo_metadata", _online) + repo, real = register_repository_from_url( + seeded_session, repo_full_name=CPYTHON["full_name"] + ) + seeded_session.commit() + + assert real is True + assert repo.id == placeholder_row_id + assert repo.github_repo_id == CPYTHON["id"] + assert seeded_session.query(Repository).count() == 1 + + +# --------------------------------------------------------------------------- +# Concurrency: a lost race must not poison the session +# --------------------------------------------------------------------------- + + +def test_race_on_same_repo_reuses_winning_row_without_poisoning_session( + seeded_session, +): + """Simulate a competing writer committing between our lookup and insert.""" + engine = seeded_session.get_bind() + other = sessionmaker(bind=engine)() + try: + other.add( + Repository( + installation_id=seeded_session.query(Installation).first().id, + repo_name=CPYTHON["name"], + repo_full_name=CPYTHON["full_name"], + github_repo_id=CPYTHON["id"], + is_enabled=True, + ) + ) + other.commit() + winner_id = ( + other.query(Repository) + .filter(Repository.github_repo_id == CPYTHON["id"]) + .one() + .id + ) + finally: + other.close() + + repo = get_or_create_repository( + seeded_session, + repo_full_name=CPYTHON["full_name"], + github_repo_id=CPYTHON["id"], + repo_name=CPYTHON["name"], + ) + + assert repo.github_repo_id == CPYTHON["id"] + assert repo.id == winner_id + assert seeded_session.query(Repository).count() == 1 + + # Session must still be usable — no PendingRollbackError. + seeded_session.query(Repository).count() + other_repo = get_or_create_repository( + seeded_session, + repo_full_name=MILLBROOK["full_name"], + github_repo_id=MILLBROOK["id"], + repo_name=MILLBROOK["name"], + ) + seeded_session.commit() + assert other_repo.github_repo_id == MILLBROOK["id"] + assert seeded_session.query(Repository).count() == 2 + + +def test_no_pending_rollback_error_after_unique_collision(seeded_session): + """A collision must leave the transaction usable, not poisoned.""" + installation_id = seeded_session.query(Installation).first().id + seeded_session.add( + Repository( + installation_id=installation_id, + repo_name=CPYTHON["name"], + repo_full_name="python/cpython-mirror", + github_repo_id=CPYTHON["id"], + is_enabled=True, + ) + ) + seeded_session.commit() + + repo = get_or_create_repository( + seeded_session, + repo_full_name=CPYTHON["full_name"], + github_repo_id=CPYTHON["id"], + repo_name=CPYTHON["name"], + ) + assert repo.github_repo_id == CPYTHON["id"] + + seeded_session.commit() + assert seeded_session.query(Repository).count() == 1 + + +def test_parallel_creation_of_same_repository_creates_one_row(fake_github, tmp_path): + """Threads racing on one repository must settle on a single row. + + Backed by a file database: an in-memory SQLite with StaticPool shares one + connection across threads, so it cannot exercise a real race. + """ + engine = create_engine( + f"sqlite:///{tmp_path / 'race.db'}", + connect_args={"check_same_thread": False, "timeout": 30}, + ) + Base.metadata.create_all(bind=engine) + Session = sessionmaker(bind=engine) + + setup = Session() + setup.add(Installation(installation_id=1, github_user="Theminacious", is_active=True)) + setup.commit() + setup.close() + + barrier = threading.Barrier(4) + errors: list[Exception] = [] + lock = threading.Lock() + + def worker(full_name): + session = Session() + try: + barrier.wait(timeout=10) + register_repository_from_url(session, repo_full_name=full_name) + session.commit() + except Exception as exc: # noqa: BLE001 + with lock: + errors.append(exc) + session.rollback() + finally: + session.close() + + threads = [ + threading.Thread(target=worker, args=(name,)) + for name in ( + MILLBROOK["full_name"], + MILLBROOK["full_name"], + CPYTHON["full_name"], + CPYTHON["full_name"], + ) + ] + for t in threads: + t.start() + for t in threads: + t.join(timeout=30) + + assert not errors, f"concurrent creation raised: {errors}" + + check = Session() + try: + stored = {r.repo_full_name: r.github_repo_id for r in check.query(Repository)} + assert stored == { + MILLBROOK["full_name"]: MILLBROOK["id"], + CPYTHON["full_name"]: CPYTHON["id"], + } + assert check.query(Repository).count() == 2 + finally: + check.close() + engine.dispose() + + +# --------------------------------------------------------------------------- +# End-to-end through the API the dashboard actually calls +# --------------------------------------------------------------------------- + + +@pytest.fixture +def no_background_analysis(monkeypatch): + """Keep /api/analysis/run from cloning anything during the test.""" + from app.routers import analysis as analysis_router + + async def _noop(*args, **kwargs): + return None + + monkeypatch.setattr(analysis_router, "_execute_analysis_background", _noop) + + +def test_starting_analysis_for_both_repositories_succeeds( + client, seeded_session, fake_github, no_background_analysis +): + """The reported reproduction: analyse repo A, then repo B.""" + for meta in (MILLBROOK, CPYTHON): + response = client.post( + "/api/analysis/run", + json={ + "repository_url": f"https://github.com/{meta['full_name']}", + "branch": "main", + "event": "manual", + }, + ) + assert response.status_code == 200, response.text + assert response.json()["status"] == "pending" + + stored = {r.repo_full_name: r.github_repo_id for r in seeded_session.query(Repository)} + assert stored == { + MILLBROOK["full_name"]: MILLBROOK["id"], + CPYTHON["full_name"]: CPYTHON["id"], + } + + +def test_rerunning_analysis_for_both_repositories_adds_no_duplicates( + client, seeded_session, fake_github, no_background_analysis +): + """Second pass over both repositories: new runs, no new repository rows.""" + from app.models.analysis_run import AnalysisRun + + urls = [f"https://github.com/{m['full_name']}" for m in (MILLBROOK, CPYTHON)] + + for _ in range(2): + for url in urls: + response = client.post( + "/api/analysis/run", + json={"repository_url": url, "branch": "main", "event": "manual"}, + ) + assert response.status_code == 200, response.text + + assert seeded_session.query(Repository).count() == 2 + assert seeded_session.query(AnalysisRun).count() == 4 + + ids = [r.github_repo_id for r in seeded_session.query(Repository)] + assert len(set(ids)) == 2 + assert sorted(ids) == sorted([MILLBROOK["id"], CPYTHON["id"]]) diff --git a/backend/tests/test_service_transaction_safety.py b/backend/tests/test_service_transaction_safety.py new file mode 100644 index 0000000..bc141f7 --- /dev/null +++ b/backend/tests/test_service_transaction_safety.py @@ -0,0 +1,401 @@ +"""Transaction safety for ReliabilityMetricsService and PRAnalysisPipeline. + +Covers P1 items #2 and #3 of PRODUCTION_READINESS_AUDIT.md: 13 `commit()` calls +across the two services with no `rollback()` between them. + +Why a failed commit matters. SQLAlchemy does not discard a transaction that +failed to flush; it marks it as needing rollback and raises PendingRollbackError +on *every* subsequent operation until someone rolls back: + + IntegrityError on commit -> session.query(...) -> PendingRollbackError + +So one failed commit does not fail one operation, it fails every operation that +follows on that session. In PRAnalysisPipeline the session outlives the request +(github_webhooks._run_pr_analysis holds it for the whole background task), which +is what turns a single constraint violation into a dead pipeline. + +These tests drive real SQLite sessions rather than mocks, because the behaviour +under test *is* the session's — a Mock would happily accept commit() and prove +nothing. +""" + +import asyncio +import os +import shutil +import tempfile +from unittest.mock import AsyncMock, patch + +import pytest +from sqlalchemy.exc import IntegrityError, PendingRollbackError + +from app.models import ( + GitHubWebhookEvent, + Installation, + PRAnalysis, + RepoMetrics, + Repository, +) +from app.models.github_integration import PRAnalysisStatus, WebhookEventType +from app.services.pr_analysis import PRAnalysisPipeline +from app.services.reliability_metrics import ReliabilityMetricsService + + +@pytest.fixture +def installation(db_session): + """A persisted Installation — Repository and webhook events both need one.""" + record = Installation(installation_id=9001, github_user="owner") + db_session.add(record) + db_session.commit() + return record + + +@pytest.fixture +def repository(db_session, installation): + """A persisted Repository, needed for RepoMetrics' foreign key.""" + repo = Repository( + installation_id=installation.id, + repo_name="repo", + repo_full_name="owner/repo", + github_repo_id=555001, + ) + db_session.add(repo) + db_session.commit() + return repo + + +@pytest.fixture +def pr_analysis(db_session, installation): + """A persisted PRAnalysis in PENDING, with its webhook event.""" + webhook = GitHubWebhookEvent( + delivery_id="delivery-transaction-safety", + event_type=WebhookEventType.PULL_REQUEST_OPENED, + signature_verified=True, + installation_id=installation.id, + repository_full_name="owner/repo", + raw_payload={}, + ) + db_session.add(webhook) + db_session.commit() + + analysis = PRAnalysis( + repository_full_name="owner/repo", + pr_number=42, + head_sha="abc1234def5678", + base_branch="main", + status=PRAnalysisStatus.PENDING, + webhook_event_id=webhook.id, + ) + db_session.add(analysis) + db_session.commit() + return analysis + + +@pytest.fixture +def ledger_home(monkeypatch): + """Redirect RunLedgerWriter's ~/.agi-engineer tree into a temp dir. + + run_ledger builds its path with os.path.expanduser at __init__ time, so + pointing HOME elsewhere keeps test ledgers out of the developer's home. + """ + home = tempfile.mkdtemp(prefix="ledger-home-") + monkeypatch.setenv("HOME", home) + yield home + shutil.rmtree(home, ignore_errors=True) + + +def queue_bad_row(session): + """Queue a row that cannot be inserted, so the next commit fails for real. + + RepoMetrics.repository_id is NOT NULL, so flushing this raises IntegrityError. + Nothing is committed here — the failure lands on whichever commit runs next, + which is how a genuine bad write reaches a service's own commit call. + """ + session.add(RepoMetrics(repository_id=None, reliability_score=100.0, score_grade="A")) + + +def poison(session): + """Put `session` into the failed-flush state a real bad commit produces. + + After this the transaction is awaiting rollback: every operation raises + PendingRollbackError until someone rolls back — the same state a constraint + violation or lost connection leaves behind in production. + """ + queue_bad_row(session) + with pytest.raises(IntegrityError): + session.commit() + + +class TestSessionPoisoningIsReal: + """The premise: a failed commit disables the session until rollback.""" + + def test_failed_commit_blocks_every_later_operation(self, db_session): + poison(db_session) + with pytest.raises(PendingRollbackError): + db_session.query(RepoMetrics).count() + + def test_rollback_restores_the_session(self, db_session): + poison(db_session) + db_session.rollback() + assert db_session.query(RepoMetrics).count() == 0 + + +class TestReliabilityMetricsCommitSafety: + """P1 #2 — reliability_metrics.py lines 70, 222, 328, 593.""" + + def test_commit_helper_rolls_back_and_reraises(self, db_session): + """The failure is reported, not swallowed, and the session survives it.""" + service = ReliabilityMetricsService(db_session=db_session) + queue_bad_row(db_session) + + with pytest.raises(IntegrityError): + service._commit("unit test") + + assert db_session.query(RepoMetrics).count() == 0 + + def test_get_or_create_leaves_session_usable_after_failure(self, db_session, repository): + """Line 70: a failed create must not strand the caller's session. + + The bad row is queued rather than mocked, so the service's own commit is + the one that fails and the session really does end up awaiting rollback. + """ + service = ReliabilityMetricsService(db_session=db_session) + queue_bad_row(db_session) + + with pytest.raises(IntegrityError): + service.get_or_create_repo_metrics(repository_id=repository.id) + + # Without the rollback this raises PendingRollbackError instead. + assert db_session.query(RepoMetrics).count() == 0 + + def test_successful_path_still_commits(self, db_session, repository): + """Rollback handling must not disturb the normal path.""" + service = ReliabilityMetricsService(db_session=db_session) + metrics = service.get_or_create_repo_metrics(repository_id=repository.id) + + assert metrics.id is not None + assert metrics.reliability_score == 100.0 + assert db_session.query(RepoMetrics).count() == 1 + + def test_get_or_create_is_idempotent(self, db_session, repository): + service = ReliabilityMetricsService(db_session=db_session) + first = service.get_or_create_repo_metrics(repository_id=repository.id) + second = service.get_or_create_repo_metrics(repository_id=repository.id) + + assert first.id == second.id + assert db_session.query(RepoMetrics).count() == 1 + + def test_create_risk_snapshot_rolls_back_on_failure(self, db_session, repository): + """Line 593: _create_risk_snapshot is called after other commits.""" + service = ReliabilityMetricsService(db_session=db_session) + metrics = service.get_or_create_repo_metrics(repository_id=repository.id) + queue_bad_row(db_session) + + with pytest.raises(IntegrityError): + service._create_risk_snapshot( + repo_metrics_id=metrics.id, + snapshot_type="pr_analysis", + snapshot_reason="unit test", + critical_risks=1, + high_risks=0, + medium_risks=0, + low_risks=0, + reliability_score=90.0, + ) + + assert db_session.query(RepoMetrics).count() == 1 + + +class TestPRAnalysisCommitSafety: + """P1 #3 — pr_analysis.py lines 88, 102, 126, 138, 149, 165, 315, 437, 595.""" + + def test_commit_helper_rolls_back_and_reraises(self, db_session): + pipeline = PRAnalysisPipeline(db_session=db_session) + queue_bad_row(db_session) + + with pytest.raises(IntegrityError): + pipeline._commit("unit test") + + assert db_session.query(RepoMetrics).count() == 0 + + def test_failed_analysis_marks_record_failed(self, db_session, pr_analysis, ledger_home): + """The ordinary failure path still records FAILED and seals the ledger.""" + pipeline = PRAnalysisPipeline(db_session=db_session) + + with patch.object(pipeline, "_clone_repository", new=AsyncMock(return_value=None)): + result = asyncio.run(pipeline.analyze_pr(pr_analysis_id=pr_analysis.id)) + + assert result is False + db_session.refresh(pr_analysis) + assert pr_analysis.status == PRAnalysisStatus.FAILED + assert "clone" in (pr_analysis.analysis_error or "").lower() + assert pr_analysis.completed_at is not None + + def test_failure_handler_survives_a_poisoned_session(self, db_session, pr_analysis, ledger_home): + """The regression this task exists for. + + When the pipeline fails *because* a commit failed, the session is already + awaiting rollback. The handler at line 165 then commits into that dead + session, so it raises too — the record is never marked FAILED, the ledger + is never sealed, and the caller sees the secondary error rather than the + real cause. + """ + pipeline = PRAnalysisPipeline(db_session=db_session) + + async def poisoning_clone(*args, **kwargs): + poison(db_session) + raise RuntimeError("clone exploded after a bad commit") + + with patch.object(pipeline, "_clone_repository", new=poisoning_clone): + result = asyncio.run(pipeline.analyze_pr(pr_analysis_id=pr_analysis.id)) + + assert result is False + db_session.refresh(pr_analysis) + assert pr_analysis.status == PRAnalysisStatus.FAILED + assert "clone exploded" in (pr_analysis.analysis_error or "") + + def test_failure_handler_reports_the_original_cause(self, db_session, pr_analysis, ledger_home): + """The recorded error is the real failure, not the rollback fallout.""" + pipeline = PRAnalysisPipeline(db_session=db_session) + + async def poisoning_clone(*args, **kwargs): + poison(db_session) + raise RuntimeError("original cause") + + with patch.object(pipeline, "_clone_repository", new=poisoning_clone): + asyncio.run(pipeline.analyze_pr(pr_analysis_id=pr_analysis.id)) + + db_session.refresh(pr_analysis) + assert pr_analysis.analysis_error == "original cause" + assert "PendingRollbackError" not in (pr_analysis.analysis_error or "") + + def test_session_is_usable_after_a_failed_analysis(self, db_session, pr_analysis, ledger_home): + """A dead session would break the next PR, not just this one.""" + pipeline = PRAnalysisPipeline(db_session=db_session) + + async def poisoning_clone(*args, **kwargs): + poison(db_session) + raise RuntimeError("boom") + + with patch.object(pipeline, "_clone_repository", new=poisoning_clone): + asyncio.run(pipeline.analyze_pr(pr_analysis_id=pr_analysis.id)) + + assert db_session.query(PRAnalysis).count() == 1 + + def test_missing_record_returns_false(self, db_session): + """Guard clause before any commit — unchanged by this work.""" + pipeline = PRAnalysisPipeline(db_session=db_session) + assert asyncio.run(pipeline.analyze_pr(pr_analysis_id=999999)) is False + + +class TestLedgerIsAlwaysSealed: + """PRODUCTION_READINESS_AUDIT.md Area 6 records "Always seals + (COMPLETE/INCOMPLETE)" as a held invariant. It did not hold: the FAILED + commit sat before `ledger.seal("INCOMPLETE")` with nothing between them, so + any error from that commit skipped the seal and left the run looking as + though it were still in flight. + """ + + @staticmethod + def _run_failing_analysis(pipeline, analysis_id, break_commit): + """Drive analyze_pr into its failure path with RunLedgerWriter mocked. + + `break_commit` breaks commits only from the third call onward. The first + two (IN_PROGRESS, then the ledger run id) run before the try block, so + breaking them would propagate out of analyze_pr before a ledger exists + — a different path, with nothing to seal. + """ + session = pipeline.db_session + real_commit = session.commit + calls = {"count": 0} + + def flaky_commit(): + calls["count"] += 1 + if calls["count"] <= 2: + return real_commit() + raise IntegrityError("stmt", {}, Exception()) + + with patch("app.services.pr_analysis.RunLedgerWriter") as ledger_class: + ledger = ledger_class.return_value + with patch.object( + pipeline, "_clone_repository", new=AsyncMock(return_value=None) + ): + if break_commit: + with patch.object(session, "commit", new=flaky_commit): + result = asyncio.run(pipeline.analyze_pr(pr_analysis_id=analysis_id)) + else: + result = asyncio.run(pipeline.analyze_pr(pr_analysis_id=analysis_id)) + return result, ledger + + def test_ledger_seals_incomplete_on_failure(self, db_session, pr_analysis): + pipeline = PRAnalysisPipeline(db_session=db_session) + result, ledger = self._run_failing_analysis(pipeline, pr_analysis.id, break_commit=False) + + assert result is False + ledger.seal.assert_called_once_with("INCOMPLETE") + + def test_ledger_seals_even_when_the_failed_status_cannot_be_written( + self, db_session, pr_analysis + ): + """Every commit is broken, so recording FAILED cannot succeed. + + The run must still be sealed and still report False rather than raising. + """ + pipeline = PRAnalysisPipeline(db_session=db_session) + result, ledger = self._run_failing_analysis(pipeline, pr_analysis.id, break_commit=True) + + assert result is False + ledger.seal.assert_called_once_with("INCOMPLETE") + + +class TestNoBareCommitsRemain: + """Structural guard: every commit in these services goes through _commit. + + A line-number list would rot on the next edit, so this walks the AST instead + and fails on any `self.db_session.commit()` that reappears outside the helper. + """ + + SERVICES = ( + "app/services/reliability_metrics.py", + "app/services/pr_analysis.py", + ) + + @staticmethod + def _bare_commits(relative_path): + import ast + + backend = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + path = os.path.join(backend, relative_path) + tree = ast.parse(open(path).read()) + + offenders = [] + for node in ast.walk(tree): + if not isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef)): + continue + if node.name == "_commit": + continue # the helper is the one place allowed to commit + for call in ast.walk(node): + if ( + isinstance(call, ast.Call) + and isinstance(call.func, ast.Attribute) + and call.func.attr == "commit" + ): + offenders.append(f"{relative_path}:{call.lineno} in {node.name}()") + return offenders + + @pytest.mark.parametrize("service", SERVICES) + def test_service_has_no_unguarded_commit(self, service): + offenders = self._bare_commits(service) + assert offenders == [], "commit() outside _commit(): " + ", ".join(offenders) + + @pytest.mark.parametrize("service", SERVICES) + def test_service_defines_the_commit_helper(self, service): + import ast + + backend = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) + tree = ast.parse(open(os.path.join(backend, service)).read()) + helpers = [ + node.name + for node in ast.walk(tree) + if isinstance(node, ast.FunctionDef) and node.name == "_commit" + ] + assert helpers == ["_commit"] diff --git a/backend/tests/test_test_environment.py b/backend/tests/test_test_environment.py new file mode 100644 index 0000000..d305b80 --- /dev/null +++ b/backend/tests/test_test_environment.py @@ -0,0 +1,198 @@ +"""Test-environment reproducibility. + +Covers P2 #5 of PRODUCTION_READINESS_AUDIT.md ("Install Test Dependencies"). +Two separate problems were found under that heading: + +1. Nothing declared pytest. A fresh checkout could not run the suite at all + without someone knowing to `pip install pytest` by hand. + +2. The suite did not collect on pytest 8. `tests/` and `backend/tests/` both + carried `__init__.py`, and because pytest.ini puts both the repository root + and `backend/` on the import path, each conftest resolved to the same module + name `tests.conftest`. pytest 7.x raised ImportPathMismatchError; 8.x aborts + collection with "Plugin already registered under a different name". So the + pinned local interpreter passed while a fresh environment could not start. + +Both failure modes are silent in the environment that already works, which is +what these tests are for: they fail in the environment where the suite runs, not +only in the fresh one where the breakage shows up. +""" + +import configparser +import os +import re + +import pytest + +REPO_ROOT = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) + + +def repo_path(*parts): + return os.path.join(REPO_ROOT, *parts) + + +def read_text(*parts): + with open(repo_path(*parts)) as handle: + return handle.read() + + +def module_name_for(relative_file): + """The dotted module name pytest gives `relative_file` under importlib mode. + + Two cases: + - Inside a package (an unbroken `__init__.py` chain upwards): the name + starts at the topmost package directory, so `backend/tests/conftest.py` + with `backend/tests/__init__.py` but no `backend/__init__.py` becomes + `tests.conftest` — colliding with `tests/conftest.py`. + - No package markers: the name is the full rootdir-relative path, + `tests.conftest` versus `backend.tests.conftest`, which is distinct. + """ + parts = relative_file.split("/") + directories, filename = parts[:-1], parts[-1] + stem = filename[: -len(".py")] + + package_start = None + for index in range(len(directories) - 1, -1, -1): + if os.path.exists(repo_path(*directories[: index + 1], "__init__.py")): + package_start = index + else: + break + + if package_start is None: + return ".".join(directories + [stem]) + return ".".join(directories[package_start:] + [stem]) + + +class TestDeclaredDependencies: + """P2 #5: a fresh environment must be installable from declared files.""" + + def test_dev_requirements_file_exists(self): + assert os.path.exists(repo_path("requirements-dev.txt")), ( + "requirements-dev.txt is how a fresh environment learns it needs pytest" + ) + + def test_pytest_is_declared(self): + content = read_text("requirements-dev.txt") + assert re.search(r"^pytest\b", content, re.MULTILINE), ( + "pytest must be declared, not assumed present" + ) + + def test_dev_requirements_include_runtime_requirements(self): + """Otherwise `pip install -r requirements-dev.txt` yields a broken env.""" + content = read_text("requirements-dev.txt") + assert "-r requirements.txt" in content + + def test_pytest_floor_is_at_least_7(self): + """pytest.ini's `pythonpath` option is ignored before 7.0. + + On 6.x that key is silently skipped and every `from app...` import in + backend/tests fails at collection, so the floor is load-bearing. + """ + content = read_text("requirements-dev.txt") + match = re.search(r"^pytest>=(\d+)\.(\d+)", content, re.MULTILINE) + assert match, "pytest must carry a lower bound" + major, minor = int(match.group(1)), int(match.group(2)) + assert (major, minor) >= (7, 0) + + def test_running_pytest_satisfies_the_declared_floor(self): + """The interpreter running these tests must meet what we declare.""" + content = read_text("requirements-dev.txt") + match = re.search(r"^pytest>=(\d+)\.(\d+)", content, re.MULTILINE) + declared = (int(match.group(1)), int(match.group(2))) + actual = tuple(int(part) for part in pytest.__version__.split(".")[:2]) + assert actual >= declared, ( + f"pytest {pytest.__version__} is below the declared floor {declared}" + ) + + def test_pytest_stays_out_of_the_production_image(self): + """The Dockerfile installs requirements.txt; test tools do not belong there.""" + assert "requirements.txt" in read_text("Dockerfile") + runtime = read_text("requirements.txt") + assert not re.search(r"^pytest\b", runtime, re.MULTILINE), ( + "pytest in requirements.txt ships the test framework to production" + ) + + +class TestImportRootsNeedNoEnvironmentVariables: + """`pip install` then `pytest` must work with nothing else exported.""" + + def test_pytest_ini_declares_import_roots(self): + parser = configparser.ConfigParser() + parser.read(repo_path("pytest.ini")) + roots = parser["pytest"]["pythonpath"].split() + assert "." in roots and "backend" in roots + + def test_import_mode_is_importlib(self): + parser = configparser.ConfigParser() + parser.read(repo_path("pytest.ini")) + assert "--import-mode=importlib" in parser["pytest"]["addopts"] + + def test_agent_is_not_on_the_import_path(self): + """Documented in pytest.ini: it would double-import agent submodules. + + With `agent` on sys.path, `intelligence.proposal` and + `agent.intelligence.proposal` become two distinct module objects holding + two distinct copies of every class, so isinstance checks across the + boundary fail. + """ + parser = configparser.ConfigParser() + parser.read(repo_path("pytest.ini")) + assert "agent" not in parser["pytest"]["pythonpath"].split() + + def test_suite_does_not_depend_on_an_exported_pythonpath(self): + """The conftests must not require PYTHONPATH to already be set. + + This test is running, which means imports resolved — but it would also + pass if PYTHONPATH happened to be exported in this shell. Asserting that + pytest.ini carries the roots (above) is the real check; this records that + the app packages resolve without the developer's environment. + """ + import app.db.base # noqa: F401 — resolves via pytest.ini's `backend` root + import agent.intelligence # noqa: F401 — resolves via the `.` root + + +class TestNoAmbiguousTestPackages: + """Regression guard for the pytest 8 collection failure. + + Re-adding either `__init__.py` restores the duplicate `tests.conftest` + module name and makes the suite refuse to collect on pytest 8 — while still + passing on a pinned 7.x. Asserting their absence here means the mistake is + caught in whichever version is in use. + """ + + @pytest.mark.parametrize("marker", ["tests/__init__.py", "backend/tests/__init__.py"]) + def test_test_directories_have_no_package_marker(self, marker): + assert not os.path.exists(repo_path(marker)), ( + f"{marker} makes both test trees resolve to the module name " + "'tests.conftest'; see the comment in pytest.ini" + ) + + def test_the_two_conftests_resolve_to_distinct_module_names(self): + """The condition the marker removal exists to guarantee. + + Models pytest's own naming rule rather than inspecting sys.modules, + because which conftests are loaded depends on which subset of the suite + you run — a check based on that would pass or fail by accident. + + The rule, under --import-mode=importlib: + - a file inside a package (an unbroken `__init__.py` chain) is named by + walking up to the topmost package directory, so its name starts at + that directory; + - otherwise it is named by its path relative to rootdir. + """ + names = { + path: module_name_for(path) + for path in ("tests/conftest.py", "backend/tests/conftest.py") + } + + assert len(set(names.values())) == 2, ( + f"both conftests resolve to the same module name: {names}" + ) + + def test_both_test_trees_are_collected(self): + """A fix that silenced the collision by dropping a tree would be worse.""" + parser = configparser.ConfigParser() + parser.read(repo_path("pytest.ini")) + testpaths = parser["pytest"]["testpaths"].split() + assert "tests" in testpaths + assert "backend/tests" in testpaths diff --git a/backend/tests/test_verification_baseline.py b/backend/tests/test_verification_baseline.py new file mode 100644 index 0000000..30a5b2d --- /dev/null +++ b/backend/tests/test_verification_baseline.py @@ -0,0 +1,179 @@ +"""Tests for isolated baseline execution and semantic finding comparison.""" + +import subprocess +from pathlib import Path +from unittest.mock import patch + +from app.models.change_impact import ChangeImpactReport, Confidence, RiskLevel +from app.services.baseline_comparison import BaselineComparisonService +from app.services.change_risk_engine import ChangeRiskAssessment +from app.services.verification_engine import ( + VerificationEngine, + VerificationEvidence, + VerificationState, +) + + +def _git(repo: Path, *args: str) -> str: + return subprocess.run( + ["git", "-C", str(repo), *args], + check=True, + capture_output=True, + text=True, + ).stdout.strip() + + +def _repo(tmp_path: Path): + repo = tmp_path / "repo" + repo.mkdir() + subprocess.run(["git", "init", "--quiet", "-b", "main", str(repo)], check=True) + _git(repo, "config", "user.email", "test@example.invalid") + _git(repo, "config", "user.name", "Baseline Test") + (repo / "service.py").write_text("def handle():\n return 'base'\n") + _git(repo, "add", "service.py") + _git(repo, "commit", "--quiet", "-m", "base") + base = _git(repo, "rev-parse", "HEAD") + (repo / "service.py").write_text("def handle():\n return 'target'\n") + _git(repo, "commit", "--quiet", "-am", "target") + target = _git(repo, "rev-parse", "HEAD") + return repo, base, target + + +def _impact(): + return ChangeImpactReport( + repository="owner/repo", + base_revision="base", + target_revision="target", + changed_files=["service.py"], + confidence=Confidence.HIGH, + ).finalize() + + +def _risk(): + return ChangeRiskAssessment( + risk_level=RiskLevel.LOW, + score=20, + confidence="high", + ).finalize() + + +def test_baseline_runs_in_isolated_worktree_and_cleans_up(tmp_path): + repo, base, target = _repo(tmp_path) + seen = {} + + def analyze(worktree): + seen["worktree"] = Path(worktree) + seen["content"] = (Path(worktree) / "service.py").read_text() + return [{"file_path": "service.py", "issue_code": "R001", "symbol": "handle"}] + + result = BaselineComparisonService().compare( + str(repo), base, target, [], analyze, lambda findings: list(findings) + ) + + assert result.baseline_status == "COMPLETED" + assert result.comparison_status == "COMPLETED" + assert result.findings_before == [{"file_path": "service.py", "issue_code": "R001", "symbol": "handle"}] + assert seen["content"] == "def handle():\n return 'base'\n" + assert not seen["worktree"].exists() + assert (repo / "service.py").read_text() == "def handle():\n return 'target'\n" + + +def test_unavailable_baseline_preserves_none(tmp_path): + repo, _, target = _repo(tmp_path) + result = BaselineComparisonService().compare( + str(repo), "missing-revision", target, [], lambda _: [], lambda values: list(values) + ) + + assert result.baseline_status == "UNAVAILABLE" + assert result.comparison_status == "UNKNOWN" + assert result.findings_before is None + + +def test_analyzer_failure_becomes_structured_and_cleans_up(tmp_path): + repo, base, target = _repo(tmp_path) + + def analyze(_): + raise RuntimeError("baseline analyzer failed") + + result = BaselineComparisonService().compare( + str(repo), base, target, [], analyze, lambda values: list(values) + ) + + assert result.baseline_status == "FAILED" + assert result.findings_before is None + assert "baseline analyzer failed" in result.error + + +def test_timeout_becomes_structured_and_cleans_up(tmp_path): + repo, base, target = _repo(tmp_path) + timeout = subprocess.TimeoutExpired(["git"], 1) + with patch("app.services.baseline_comparison.subprocess.run", side_effect=timeout): + result = BaselineComparisonService(timeout_seconds=1).compare( + str(repo), base, target, [], lambda _: [], lambda values: list(values) + ) + + assert result.baseline_status == "TIMEOUT" + assert result.findings_before is None + + +def test_semantic_comparison_ignores_line_movement_and_deduplicates(): + impact = _impact() + risk = _risk() + before = [{ + "file_path": "service.py", + "line_number": 10, + "issue_code": "R001", + "symbol": "handle", + "message": "unsafe line 10", + }, { + "file_path": "service.py", + "line_number": 10, + "issue_code": "R001", + "symbol": "handle", + "message": "unsafe line 10", + }] + after = [{ + "file_path": "service.py", + "line_number": 30, + "issue_code": "R001", + "symbol": "handle", + "message": "unsafe line 30", + }] + proof = VerificationEngine().assess( + impact, + [], + risk, + VerificationEvidence( + findings_before=before, + findings_after=after, + baseline_status="COMPLETED", + comparison_status="COMPLETED", + ), + ) + + assert proof.state is VerificationState.PARTIALLY_VERIFIED + assert proof.new_findings == [] + assert proof.unchanged_findings == ["service.py|R001|handle"] + assert proof.resolved_findings == [] + + +def test_new_and_resolved_findings_change_the_proof_hash(): + impact = _impact() + risk = _risk() + base = VerificationEvidence( + findings_before=[{"file_path": "a.py", "issue_code": "R", "message": "old"}], + findings_after=[{"file_path": "a.py", "issue_code": "R", "message": "old"}], + baseline_status="COMPLETED", + comparison_status="COMPLETED", + ) + changed = VerificationEvidence( + findings_before=base.findings_before, + findings_after=[{"file_path": "a.py", "issue_code": "R", "message": "new"}], + baseline_status="COMPLETED", + comparison_status="COMPLETED", + ) + first = VerificationEngine().assess(impact, [], risk, base) + second = VerificationEngine().assess(impact, [], risk, changed) + + assert first.deterministic_hash != second.deterministic_hash + assert second.new_findings \ No newline at end of file diff --git a/backend/tests/test_verification_engine.py b/backend/tests/test_verification_engine.py new file mode 100644 index 0000000..f7753c2 --- /dev/null +++ b/backend/tests/test_verification_engine.py @@ -0,0 +1,329 @@ +"""Regression tests for deterministic verification and proof semantics.""" + +import os +import subprocess +import sys + +from app.models.change_impact import ChangeImpactReport, ChangedSymbol, Confidence, RiskLevel +from app.services.change_risk_engine import ChangeRiskAssessment +from app.services.verification_engine import ( + VerificationEngine, + VerificationEvidence, + VerificationState, +) +from app.services.finding_context import FindingContext + + +NODE = "service.py::handle" + + +def _impact(confidence=Confidence.HIGH): + return ChangeImpactReport( + repository="owner/repo", + base_revision="base", + target_revision="target", + changed_files=["service.py"], + changed_symbols=[ + ChangedSymbol( + node_id=NODE, + node_type="function", + file_path="service.py", + name="handle", + change_kind="modified", + ) + ], + directly_affected_symbols=[NODE], + confidence=confidence, + ).finalize() + + +def _context(): + return FindingContext( + finding_ref="finding-1", + file_path="service.py", + line_number=10, + rule_code="reliability", + symbol="handle", + symbol_node_id=NODE, + change_relation="direct", + confidence=85, + ) + + +def _risk(level=RiskLevel.LOW): + return ChangeRiskAssessment( + risk_level=level, + score=20 if level == RiskLevel.LOW else 90, + confidence="high", + ).finalize() + + +def _proof(evidence=None, confidence=Confidence.HIGH, risk=RiskLevel.LOW): + impact = _impact(confidence) + return VerificationEngine().assess( + impact, + [_context()], + _risk(risk), + evidence, + ) + + +def test_no_verification_evidence_is_unverified_and_explicitly_unknown(): + proof = _proof() + + assert proof.state is VerificationState.UNVERIFIED + assert proof.tests_discovered is None + assert proof.tests_executed is None + assert proof.static_analysis_executed is None + assert proof.verification_confidence == "unknown" + assert "test_execution" in proof.missing_checks + + +def test_discovered_tests_without_execution_are_not_verified(): + proof = _proof(VerificationEvidence(tests_discovered=["tests/test_service.py"])) + + assert proof.state is VerificationState.UNVERIFIED + assert proof.tests_discovered == ["tests/test_service.py"] + assert proof.tests_executed is None + assert any("discovered but no test execution" in reason for reason in proof.reasons) + + +def test_static_analysis_execution_without_tests_is_partial(): + proof = _proof( + VerificationEvidence( + static_analysis_executed=True, + static_analysis_result="passed", + ) + ) + + assert proof.state is VerificationState.PARTIALLY_VERIFIED + assert proof.completed_checks == ["impact_confidence", "static_analysis_execution"] + assert proof.test_execution_result is None + + +def test_tests_executed_and_passed_still_need_other_required_evidence(): + proof = _proof( + VerificationEvidence( + tests_discovered=["tests/test_service.py"], + tests_executed=["tests/test_service.py"], + test_execution_result="passed", + ) + ) + + assert proof.state is VerificationState.PARTIALLY_VERIFIED + assert "static_analysis_execution" in proof.missing_checks + + +def test_failed_test_execution_blocks_verification(): + proof = _proof( + VerificationEvidence( + tests_discovered=["tests/test_service.py"], + tests_executed=["tests/test_service.py"], + test_execution_result="failed", + ) + ) + + assert proof.state is VerificationState.BLOCKED + assert proof.test_execution_result == "failed" + + +def test_new_finding_blocks_even_when_execution_passes(): + proof = _proof( + VerificationEvidence( + tests_discovered=["tests/test_service.py"], + tests_executed=["tests/test_service.py"], + test_execution_result="passed", + static_analysis_executed=True, + static_analysis_result="passed", + findings_before=[], + findings_after=["finding-1"], + relevant_tests=["tests/test_service.py"], + ) + ) + + assert proof.state is VerificationState.BLOCKED + assert proof.new_findings == ["finding-1"] + + +def test_new_finding_attribution_uses_existing_impact_relationships(): + impact = ChangeImpactReport( + repository="owner/repo", + base_revision="base", + target_revision="target", + changed_files=["service.py", "changed.py"], + directly_affected_symbols=["service.py::handle"], + callers=["caller.py::call"], + downstream_symbols=["downstream.py::finish"], + confidence=Confidence.HIGH, + ).finalize() + findings = [ + {"file_path": "service.py", "issue_code": "R", "symbol_id": "service.py::handle"}, + {"file_path": "changed.py", "issue_code": "R", "message": "module finding"}, + {"file_path": "caller.py", "issue_code": "R", "symbol_id": "caller.py::call"}, + {"file_path": "downstream.py", "issue_code": "R", "symbol_id": "downstream.py::finish"}, + {"file_path": "unrelated.py", "issue_code": "R", "message": "unrelated"}, + {"issue_code": "R", "message": "no location"}, + ] + proof = VerificationEngine().assess( + impact, + [], + _risk(), + VerificationEvidence(findings_before=[], findings_after=findings), + ) + + by_file = {item["file_path"]: item["attribution"] for item in proof.new_findings_attribution} + assert by_file["service.py"] == "DIRECT_CHANGE" + assert by_file["changed.py"] == "CHANGED_FILE" + assert by_file["caller.py"] == "CALLER_IMPACT" + assert by_file["downstream.py"] == "DOWNSTREAM_IMPACT" + assert by_file["unrelated.py"] == "OUTSIDE_IMPACT" + assert by_file[None] == "UNRESOLVED" + + +def test_attribution_preserves_empty_and_unavailable_comparison_semantics(): + empty = _proof(VerificationEvidence(findings_before=[], findings_after=[])) + unavailable = _proof(VerificationEvidence()) + + assert empty.new_findings == [] + assert empty.new_findings_attribution == [] + assert unavailable.new_findings is None + assert unavailable.new_findings_attribution is None + + +def test_attribution_does_not_change_risk_or_verification_state(): + impact = _impact() + risk = _risk() + evidence = VerificationEvidence( + findings_before=[], + findings_after=[{"file_path": "outside.py", "issue_code": "R", "message": "new"}], + ) + proof = VerificationEngine().assess(impact, [], risk, evidence) + + assert proof.state is VerificationState.BLOCKED + assert proof.change_risk == risk.risk_level.value + assert proof.new_findings_attribution[0]["attribution"] == "OUTSIDE_IMPACT" + + +def test_unchanged_and_resolved_findings_are_distinguished(): + evidence = VerificationEvidence( + tests_discovered=["tests/test_service.py"], + tests_executed=["tests/test_service.py"], + test_execution_result="passed", + static_analysis_executed=True, + static_analysis_result="passed", + findings_before=["finding-1", "finding-2"], + findings_after=["finding-1"], + relevant_tests=["tests/test_service.py"], + ) + proof = _proof(evidence) + + assert proof.state is VerificationState.VERIFIED + assert proof.new_findings == [] + assert proof.unchanged_findings == ["finding-1"] + assert proof.resolved_findings == ["finding-2"] + + +def test_high_risk_requires_relevant_test_evidence_and_impact_confidence(): + proof = _proof( + VerificationEvidence( + tests_discovered=["tests/test_service.py"], + tests_executed=["tests/test_service.py"], + test_execution_result="passed", + static_analysis_executed=True, + static_analysis_result="passed", + findings_before=[], + findings_after=[], + ), + risk=RiskLevel.HIGH, + ) + + assert proof.state is VerificationState.PARTIALLY_VERIFIED + assert "relevant_test_evidence" in proof.missing_checks + assert "impact_confidence" not in proof.missing_checks + + +def test_relevant_test_evidence_can_complete_high_risk_verification(): + proof = _proof( + VerificationEvidence( + tests_discovered=["tests/test_service.py"], + tests_executed=["tests/test_service.py"], + test_execution_result="passed", + relevant_tests=["tests/test_service.py"], + static_analysis_executed=True, + static_analysis_result="passed", + findings_before=[], + findings_after=[], + ), + risk=RiskLevel.HIGH, + ) + + assert proof.state is VerificationState.VERIFIED + assert proof.verification_confidence == "high" + + +def test_low_impact_confidence_remains_explicitly_incomplete(): + proof = _proof( + VerificationEvidence( + static_analysis_executed=True, + static_analysis_result="passed", + ), + confidence=Confidence.LOW, + ) + + assert proof.state is VerificationState.PARTIALLY_VERIFIED + assert proof.verification_confidence == "low" + assert "impact_confidence" in proof.missing_checks + + +def test_empty_test_discovery_is_not_test_success(): + proof = _proof(VerificationEvidence(tests_discovered=[])) + + assert proof.state is VerificationState.UNVERIFIED + assert proof.tests_discovered == [] + assert proof.test_execution_result is None + + +def test_ordering_and_hash_are_independent_of_input_order(): + first = _proof( + VerificationEvidence( + tests_discovered=["b.py", "a.py"], + tests_executed=["b.py", "a.py"], + test_execution_result="passed", + static_analysis_executed=True, + static_analysis_result="passed", + findings_before=["z", "a"], + findings_after=["a", "z"], + ) + ) + second = _proof( + VerificationEvidence( + tests_discovered=["a.py", "b.py"], + tests_executed=["a.py", "b.py"], + test_execution_result="passed", + static_analysis_executed=True, + static_analysis_result="passed", + findings_before=["a", "z"], + findings_after=["z", "a"], + ) + ) + + assert first.to_dict() == second.to_dict() + assert first.deterministic_hash == second.deterministic_hash + + +def test_proof_hash_is_stable_across_python_hash_seeds(): + script = """ +from app.models.change_impact import ChangeImpactReport, Confidence, RiskLevel +from app.services.change_risk_engine import ChangeRiskAssessment +from app.services.verification_engine import VerificationEngine, VerificationEvidence +impact = ChangeImpactReport(repository='r', base_revision='b', target_revision='t', changed_files=['b.py', 'a.py'], confidence=Confidence.HIGH).finalize() +risk = ChangeRiskAssessment(risk_level=RiskLevel.LOW, score=20, confidence='high').finalize() +evidence = VerificationEvidence(tests_discovered=['b.py', 'a.py'], findings_before=['z', 'a'], findings_after=['a', 'z']) +print(VerificationEngine().assess(impact, [], risk, evidence).deterministic_hash) +""" + env = dict(os.environ, PYTHONPATH="backend", PYTHONHASHSEED="1") + first = subprocess.check_output([sys.executable, "-c", script], env=env, text=True).strip() + env["PYTHONHASHSEED"] = "777" + second = subprocess.check_output([sys.executable, "-c", script], env=env, text=True).strip() + + assert first == second \ No newline at end of file diff --git a/backend/tests/test_verification_execution.py b/backend/tests/test_verification_execution.py new file mode 100644 index 0000000..85e5a78 --- /dev/null +++ b/backend/tests/test_verification_execution.py @@ -0,0 +1,172 @@ +"""Tests for safe deterministic verification command execution.""" + +import subprocess +from pathlib import Path +from unittest.mock import patch + +from app.models.change_impact import ChangeImpactReport, Confidence, RiskLevel +from app.services.change_risk_engine import ChangeRiskAssessment +from app.services.verification_execution import VerificationExecutor + + +def _impact(changed_files=("tests/test_sample.py",)): + return ChangeImpactReport( + repository="owner/repo", + base_revision="base", + target_revision="target", + changed_files=list(changed_files), + confidence=Confidence.HIGH, + ).finalize() + + +def _risk(level=RiskLevel.LOW): + return ChangeRiskAssessment( + risk_level=level, + score=20 if level == RiskLevel.LOW else 90, + confidence="high", + ).finalize() + + +def _repo(tmp_path: Path, *, pytest_file=True, ruff=False, package=False): + if pytest_file: + tests = tmp_path / "tests" + tests.mkdir() + (tests / "test_sample.py").write_text("def test_sample():\n assert 1 == 1\n") + if ruff: + (tmp_path / "pyproject.toml").write_text("[tool.ruff]\nline-length = 88\n") + if package: + (tmp_path / "package.json").write_text('{"scripts":{"test":"echo unsafe"}}') + return tmp_path + + +def test_pytest_is_discovered_selected_and_passed(tmp_path): + result = VerificationExecutor(timeout_seconds=30).execute( + str(_repo(tmp_path)), "target", _impact(), _risk(), [] + ) + + command = next(item for item in result.command_results if item["check"] == "pytest") + assert command["discovered"] is True + assert command["executed"] is True + assert command["status"] == "PASSED" + assert command["exit_code"] == 0 + assert command["executed_test_count"] == 1 + assert result.test_execution_result == "passed" + + +def test_pytest_failure_becomes_structured_evidence(tmp_path): + (tmp_path / "tests").mkdir() + (tmp_path / "tests/test_sample.py").write_text("def test_sample():\n assert False\n") + result = VerificationExecutor(timeout_seconds=30).execute( + str(tmp_path), "target", _impact(), _risk(), [] + ) + + command = result.command_results[0] + assert command["status"] == "FAILED" + assert command["executed"] is True + assert result.test_execution_result == "failed" + + +def test_pytest_is_discovered_but_not_executed_without_deterministic_target(tmp_path): + result = VerificationExecutor().execute( + str(_repo(tmp_path)), "target", _impact(("src/service.py",)), _risk(), [] + ) + + command = result.command_results[0] + assert command["check"] == "pytest" + assert command["discovered"] is True + assert command["executed"] is False + assert result.relevant_test_selection == "unavailable" + assert result.test_execution_result is None + + +def test_pytest_unavailable_is_not_installed_or_executed(tmp_path): + with patch("app.services.verification_execution.importlib.util.find_spec", return_value=None): + result = VerificationExecutor().execute( + str(_repo(tmp_path)), "target", _impact(), _risk(), [] + ) + + command = result.command_results[0] + assert command["executed"] is False + assert "unavailable" in command["reason"] + + +def test_timeout_becomes_structured_evidence(tmp_path): + timeout = subprocess.TimeoutExpired(["pytest"], 1, output=b"partial", stderr=b"late") + with patch( + "app.services.verification_execution.subprocess.run", + side_effect=timeout, + ): + result = VerificationExecutor(timeout_seconds=1).execute( + str(_repo(tmp_path)), "target", _impact(), _risk(), [] + ) + + command = result.command_results[0] + assert command["status"] == "TIMEOUT" + assert command["executed"] is True + assert command["exit_code"] is None + assert result.test_execution_result == "blocked" + + +def test_ruff_pass_and_failure_are_structured(tmp_path): + repository = _repo(tmp_path, pytest_file=False, ruff=True) + passing = VerificationExecutor(timeout_seconds=30).execute( + str(repository), "target", _impact(("service.py",)), _risk(), [] + ) + ruff = next(item for item in passing.command_results if item["check"] == "ruff") + assert ruff["executed"] is True + assert ruff["status"] == "PASSED" + + (repository / "service.py").write_text("import os\n") + failing = VerificationExecutor(timeout_seconds=30).execute( + str(repository), "target", _impact(("service.py",)), _risk(), [] + ) + ruff = next(item for item in failing.command_results if item["check"] == "ruff") + assert ruff["status"] == "FAILED" + assert failing.static_analysis_result == "failed" + + +def test_npm_scripts_are_discovered_but_never_executed(tmp_path): + with patch("app.services.verification_execution.subprocess.run") as run: + result = VerificationExecutor().execute( + str(_repo(tmp_path, pytest_file=False, package=True)), + "target", + _impact(("service.js",)), + _risk(), + [], + ) + + command = next(item for item in result.command_results if item["check"] == "javascript_tests") + assert command["discovered"] is True + assert command["executed"] is False + assert "not executed" in command["reason"] + run.assert_not_called() + + +def test_command_order_and_identity_are_stable(tmp_path): + repository = _repo(tmp_path, ruff=True, package=True) + first = VerificationExecutor().execute( + str(repository), "target", _impact(), _risk(), [] + ) + second = VerificationExecutor().execute( + str(repository), "target", _impact(), _risk(), [] + ) + + stable_fields = ( + "check", + "command", + "revision", + "working_directory", + "discovered", + "executed", + "status", + "exit_code", + "discovered_test_count", + "executed_test_count", + "reason", + ) + assert [ + tuple(item[field] for field in stable_fields) for item in first.command_results + ] == [ + tuple(item[field] for field in stable_fields) for item in second.command_results + ] + assert [item["check"] for item in first.command_results] == ["javascript_tests", "pytest", "ruff"] \ No newline at end of file diff --git a/experiments/mutation_validation/harness_cli.py b/experiments/mutation_validation/harness_cli.py new file mode 100644 index 0000000..ecb5918 --- /dev/null +++ b/experiments/mutation_validation/harness_cli.py @@ -0,0 +1,196 @@ +import sys +import os +import json +import argparse +from pathlib import Path + +# Add AGI Engineer backend to path +# We run this from experiments/mutation_validation, so backend is at ../../backend +backend_path = Path(__file__).resolve().parent.parent.parent / "backend" +sys.path.insert(0, str(backend_path)) +sys.path.insert(0, str(backend_path.parent)) + +from app.services.change_impact_service import ChangeImpactService +from app.services.change_risk_service import ChangeRiskService +from agent.intelligence import IntelligenceOrchestrator +from agent.intelligence.selection import AnalyzerSelection +from agent.run_ledger import RunLedgerWriter +from app.services.change_risk_engine import ChangeRiskEngine +from app.services.verification_engine import VerificationEngine +from app.services.verification_execution import VerificationExecutor +from app.services.baseline_comparison import BaselineComparisonService +from app.services.finding_context import build_finding_contexts +from app.v1_engine import V1AnalysisEngine +from app.models.change_impact import ChangeRiskReport +from agent.intelligence.proposal import IntelligenceProposal +from agent.intelligence.registry import ANALYZER_REGISTRY +import dataclasses + +def _run_baseline_analyzers(repo_path: str, branch: str = "main") -> list: + engine = V1AnalysisEngine(groq_api_key=os.environ.get("GROQ_API_KEY", "")) + ruff_results = engine._run_ruff_analysis(repo_path) + eslint_results = engine._run_eslint_analysis(repo_path) + all_issues = ruff_results + eslint_results + + finding_rows = [] + for issue in all_issues: + finding_rows.append({ + "proposal_id": f"baseline-{len(finding_rows)}", + "file_path": issue.get("file_path", ""), + "line_number": issue.get("line_number", 0), + "issue_code": issue.get("issue_code", "unknown"), + "issue_name": issue.get("issue_name", ""), + "message": issue.get("message", ""), + "severity": issue.get("severity", "medium"), + }) + return finding_rows + +def main(): + parser = argparse.ArgumentParser(description="AGI Engineer Local Wrapper") + parser.add_argument("--repo-path", required=True, help="Path to local repository") + parser.add_argument("--base-revision", required=True, help="Base revision (commit sha)") + parser.add_argument("--target-revision", required=True, help="Target revision (commit sha)") + + args = parser.parse_args() + + # Run intelligence orchestrator + orchestrator = IntelligenceOrchestrator() + enabled_analyzers = [ + aid for aid, config in ANALYZER_REGISTRY.items() + if config.get("category") == "reliability" + ] + if not enabled_analyzers: + enabled_analyzers = ["ruff_analyzer"] # Fallback + + selection = AnalyzerSelection( + plan="team", + enabled_analyzers=enabled_analyzers + ) + + ledger = RunLedgerWriter(run_id="local-harness", repo_id="local-repo", environment="TEST", initiated_by="HARNESS") + ledger.create_ledger() + + proposals = orchestrator.analyze( + repository_path=args.repo_path, + repository_url="local", + branch="main", + ledger=ledger, + run_id="local-harness", + selection=selection, + ) + + # Change Impact + impact_service = ChangeImpactService() + try: + impact_analysis = impact_service.compute_change_impact_with_graph( + repo_path=args.repo_path, + base_revision=args.base_revision, + target_revision=args.target_revision, + max_impact_depth=6, + repository_label="local-repo", + ) + except Exception as e: + print(json.dumps({"error": f"Change impact failed: {e}"})) + sys.exit(1) + + # Change Risk Assessment + risk_service = ChangeRiskService(impact_service=impact_service) + try: + risk_report = risk_service.assess( + repo_path=args.repo_path, + base_revision=args.base_revision, + target_revision=args.target_revision, + findings=proposals, + ledger=ledger, + max_impact_depth=6, + repository_label="local-repo", + precomputed_analysis=impact_analysis + ) + except Exception as e: + print(json.dumps({"error": f"Risk assessment failed: {e}"})) + sys.exit(1) + + # Verification Engine + # Build finding contexts first + finding_rows = [] + for proposal in proposals: + if proposal.affected_files: + primary = proposal.affected_files[0] + line_start = 0 + if primary.line_range: + try: + line_start = int(str(primary.line_range).split("-")[0]) + except: + pass + finding_rows.append({ + "proposal_id": proposal.proposal_id, + "file_path": primary.path, + "line_number": line_start, + "issue_code": (proposal.bug_class.value if proposal.bug_class else "unknown"), + "issue_name": proposal.problem_statement or "", + "message": proposal.problem_statement or "", + "severity": (proposal.severity.value if proposal.severity else "medium") + }) + + contexts = build_finding_contexts( + finding_rows, + graph=impact_analysis.graph, + impact=impact_analysis.report, + repo_root=args.repo_path + ) + + assessment = ChangeRiskEngine().assess( + impact_analysis.report, + contexts, + existing_report=risk_report + ) + + execution_evidence = VerificationExecutor().execute( + repo_path=args.repo_path, + revision=args.target_revision, + impact=impact_analysis.report, + risk=assessment, + contexts=contexts + ) + + baseline = BaselineComparisonService().compare( + repo_path=args.repo_path, + base_revision=args.base_revision, + target_revision=args.target_revision, + target_findings=finding_rows, + analyze=lambda path: _run_baseline_analyzers(path), + normalize=lambda x: x + ) + + execution_evidence = dataclasses.replace( + execution_evidence, + findings_before=baseline.findings_before, + baseline_status=baseline.baseline_status, + comparison_status=baseline.comparison_status, + baseline_error=baseline.error, + comparison_findings_before=baseline.findings_before, + comparison_findings_after=finding_rows, + ) + + proof = VerificationEngine().assess( + impact_analysis.report, + contexts, + assessment, + evidence=execution_evidence + ) + + final_report = risk_report.to_dict() + final_report["decision"] = assessment.to_dict() + final_report["verification"] = proof.to_dict() + + final_report["harness_findings"] = [] + for row, ctx in zip(finding_rows, contexts): + final_report["harness_findings"].append({ + "finding": row, + "context": ctx.to_dict() + }) + + print(json.dumps(final_report, indent=2)) + +if __name__ == "__main__": + main() diff --git a/experiments/mutation_validation/manifest.json b/experiments/mutation_validation/manifest.json new file mode 100644 index 0000000..40a3269 --- /dev/null +++ b/experiments/mutation_validation/manifest.json @@ -0,0 +1,20 @@ +[ + { + "case_id": "BUG-001", + "repository": "flask", + "repository_url": "https://github.com/pallets/flask.git", + "base_commit": "d73fa1cdcbd8b1465c151db8924ba58b1dd14e35", + "mutation_patch": "mutations/BUG-001/mutation.patch", + "mutation_sha256": "TBD", + "bug_description": "Removed static_folder validation in send_static_file, which could cause internal errors when trying to serve static files without a folder configured.", + "expected_file": "src/flask/app.py", + "expected_symbol": "Flask.send_static_file", + "tier": "SURFACE", + "injected_by": "manual", + "mutation_type": "removed_validation", + "consumer_files": [], + "why_this_tier": "The bug is detectable directly by inspecting the changed function.", + "expected_behavior": "Should flag missing validation.", + "validation_notes": "" + } +] diff --git a/experiments/mutation_validation/mutations/BUG-001/mutation.patch b/experiments/mutation_validation/mutations/BUG-001/mutation.patch new file mode 100644 index 0000000..dc48a36 --- /dev/null +++ b/experiments/mutation_validation/mutations/BUG-001/mutation.patch @@ -0,0 +1,13 @@ +diff --git a/src/flask/app.py b/src/flask/app.py +index 0c5b20ea..212e3c61 100644 +--- a/src/flask/app.py ++++ b/src/flask/app.py +@@ -402,7 +402,7 @@ class Flask(App): + .. versionadded:: 0.5 + + """ +- if not self.has_static_folder: ++ if False: + raise RuntimeError("'static_folder' must be set to serve static_files.") + + # send_file only knows to call get_send_file_max_age on the app, diff --git a/experiments/mutation_validation/run_experiment.py b/experiments/mutation_validation/run_experiment.py new file mode 100644 index 0000000..64e96e1 --- /dev/null +++ b/experiments/mutation_validation/run_experiment.py @@ -0,0 +1,110 @@ +import json +import subprocess +import sys +import os +import shutil +import tempfile +from pathlib import Path +from datetime import datetime + +class Harness: + def __init__(self, data_dir: Path): + self.data_dir = data_dir + self.manifest_path = data_dir / "manifest.json" + self.runs_dir = data_dir / "runs" + self.results_dir = data_dir / "results" + self.mutations_dir = data_dir / "mutations" + self.cli_path = Path(__file__).resolve().parent / "harness_cli.py" + + self.runs_dir.mkdir(exist_ok=True) + self.results_dir.mkdir(exist_ok=True) + self.mutations_dir.mkdir(exist_ok=True) + + def run_command(self, cmd: list, cwd: str = None) -> tuple: + print(f"Running: {' '.join(cmd)}") + result = subprocess.run(cmd, cwd=cwd, capture_output=True, text=True) + return result.returncode, result.stdout, result.stderr + + def _clone(self, repo_url: str, base_commit: str, target_dir: str): + self.run_command(["git", "clone", repo_url, target_dir]) + self.run_command(["git", "checkout", base_commit], cwd=target_dir) + + def execute_case(self, case: dict): + case_id = case["case_id"] + repo_url = case["repository_url"] + base_commit = case["base_commit"] + + case_run_dir = self.runs_dir / case_id + case_run_dir.mkdir(exist_ok=True) + + clean_dir = case_run_dir / "clean" + clean_dir.mkdir(exist_ok=True) + + mutated_dir = case_run_dir / "mutated" + mutated_dir.mkdir(exist_ok=True) + + # We need a temp worktree + with tempfile.TemporaryDirectory() as temp_repo: + print(f"[{case_id}] Cloning to {temp_repo}...") + self._clone(repo_url, base_commit, temp_repo) + + print(f"[{case_id}] Running clean control...") + clean_out, clean_err = self._invoke_cli(temp_repo, base_commit, base_commit) + self._save_run(clean_dir, clean_out, clean_err) + + print(f"[{case_id}] Applying mutation...") + patch_file = self.mutations_dir / case_id / "mutation.patch" + if patch_file.exists(): + code, out, err = self.run_command(["git", "apply", str(patch_file)], cwd=temp_repo) + if code != 0: + print(f"[{case_id}] HARNESS_ERROR: Patch failed to apply. {err}") + return + else: + print(f"[{case_id}] HARNESS_ERROR: Missing patch file.") + return + + mutated_commit = "MUTATED" + + print(f"[{case_id}] Running mutated control...") + mut_out, mut_err = self._invoke_cli(temp_repo, base_commit, mutated_commit) + self._save_run(mutated_dir, mut_out, mut_err) + + def _invoke_cli(self, repo_path: str, base_revision: str, target_revision: str): + cmd = [ + sys.executable, str(self.cli_path), + "--repo-path", repo_path, + "--base-revision", base_revision, + "--target-revision", target_revision + ] + result = subprocess.run(cmd, capture_output=True, text=True) + return result.stdout, result.stderr + + def _save_run(self, directory: Path, out: str, err: str): + (directory / "stdout.txt").write_text(out) + (directory / "stderr.txt").write_text(err) + + # Try parse json from stdout + # Usually it's at the end or the whole thing + try: + # find last { and parse from there or just parse the whole thing + parsed = json.loads(out) + (directory / "response.json").write_text(json.dumps(parsed, indent=2)) + except json.JSONDecodeError: + pass + +def main(): + data_dir = Path(__file__).resolve().parent + harness = Harness(data_dir) + + if not harness.manifest_path.exists(): + print("manifest.json not found.") + sys.exit(1) + + with open(harness.manifest_path) as f: + manifest = json.load(f) + + for case in manifest: + harness.execute_case(case) + +if __name__ == "__main__": + main() diff --git a/frontend/.env.local.example b/frontend/.env.local.example index 02f0a60..17caec5 100644 --- a/frontend/.env.local.example +++ b/frontend/.env.local.example @@ -1,2 +1,6 @@ -NEXT_PUBLIC_API_URL=http://localhost:8000/api +# Origin of the FastAPI backend — no trailing path. +# Every caller appends the `/api` prefix itself (lib/api.ts `apiUrl` and +# `apiClient`), so including `/api` here produces requests to /api/api/... . +# Matches the value docker-compose.yml passes to the frontend service. +NEXT_PUBLIC_API_URL=http://localhost:8000 NEXT_PUBLIC_GITHUB_CLIENT_ID=your_github_client_id_here diff --git a/frontend/app/insights/page.tsx b/frontend/app/insights/page.tsx index 86aa214..f514cb8 100644 --- a/frontend/app/insights/page.tsx +++ b/frontend/app/insights/page.tsx @@ -8,68 +8,16 @@ import React, { useState, useEffect } from 'react'; import { useSearchParams } from 'next/navigation'; - -interface ReliabilityScore { - reliability_score: number; - score_grade: string; - score_change_7d: number | null; - score_change_30d: number | null; - last_score_update_at: string | null; -} - -interface RiskBreakdown { - critical_risks: number; - high_risks: number; - medium_risks: number; - low_risks: number; - total_risks: number; - risk_trend_7d: string | null; - risk_trend_30d: string | null; -} - -interface RiskCategories { - crash_risks: number; - resource_leaks: number; - reliability_antipatterns: number; - scalability_risks: number; - edge_case_vulnerabilities: number; -} - -interface FixMetrics { - total_fixes_proposed: number; - total_fixes_approved: number; - total_fixes_applied: number; - total_fixes_failed: number; - fix_adoption_rate: number; - fix_success_rate: number; -} - -interface PRMetrics { - total_prs_analyzed: number; - prs_with_critical_risks: number; - prs_with_high_risks: number; - prs_with_no_risks: number; -} - -interface RepoInsights { - repository_id: number; - repository_name: string; - score: ReliabilityScore; - risk_breakdown: RiskBreakdown; - risk_categories: RiskCategories; - fix_metrics: FixMetrics; - pr_metrics: PRMetrics; - last_analysis_at: string | null; - last_fix_applied_at: string | null; -} - -interface TrendDataPoint { - date: string; - score: number; - critical_risks: number; - high_risks: number; - total_risks: number; -} +import { + fetchRepoInsights, + fetchRepoTrends, + riskTrendClassName, + scoreBackgroundColor, + scoreColor, + trendIndicator, + type RepoInsights, + type TrendDataPoint, +} from '@/lib/insights'; function InsightsPageContent() { const searchParams = useSearchParams(); @@ -82,25 +30,23 @@ function InsightsPageContent() { const [selectedPeriod, setSelectedPeriod] = useState(30); useEffect(() => { - if (repoId) { - loadInsights(); - loadTrends(); + if (!repoId) { + // Nothing to fetch. Without clearing `loading` here it stays true for + // ever, the spinner below never resolves, and the "No repository + // selected" branch further down is unreachable. + setLoading(false); + return; } + loadInsights(); + loadTrends(); }, [repoId, selectedPeriod]); const loadInsights = async () => { + if (!repoId) return; try { setLoading(true); setError(null); - - const response = await fetch(`/api/insights/repo/${repoId}`); - - if (!response.ok) { - throw new Error('Failed to load insights'); - } - - const data = await response.json(); - setInsights(data); + setInsights(await fetchRepoInsights(repoId)); } catch (err) { console.error('Error loading insights:', err); setError(err instanceof Error ? err.message : 'Failed to load insights'); @@ -110,67 +56,26 @@ function InsightsPageContent() { }; const loadTrends = async () => { + if (!repoId) return; try { - const response = await fetch(`/api/insights/repo/${repoId}/trends?days=${selectedPeriod}`); - - if (!response.ok) { - throw new Error('Failed to load trends'); - } - - const data = await response.json(); - setTrends(data.data_points); + setTrends(await fetchRepoTrends(repoId, selectedPeriod)); } catch (err) { + // Trends are supplementary; the score card is still worth showing without + // them, so this failure does not become a page-level error. console.error('Error loading trends:', err); } }; - const getScoreColor = (score: number): string => { - if (score >= 90) return 'text-green-600'; - if (score >= 80) return 'text-blue-600'; - if (score >= 70) return 'text-yellow-600'; - if (score >= 60) return 'text-orange-600'; - return 'text-red-600'; - }; - - const getScoreBackgroundColor = (score: number): string => { - if (score >= 90) return 'bg-green-50 border-green-200'; - if (score >= 80) return 'bg-blue-50 border-blue-200'; - if (score >= 70) return 'bg-yellow-50 border-yellow-200'; - if (score >= 60) return 'bg-orange-50 border-orange-200'; - return 'bg-red-50 border-red-200'; - }; - const getTrendIndicator = (change: number | null): JSX.Element => { - if (change === null) return —; - - if (change > 0) { - return ( - - ↑ {change.toFixed(1)} - - ); - } else if (change < 0) { - return ( - - ↓ {Math.abs(change).toFixed(1)} - - ); - } else { - return — 0.0; - } + const { label, className } = trendIndicator(change); + return {label}; }; const getRiskTrendBadge = (trend: string | null): JSX.Element => { if (!trend) return —; - - const colors = { - 'increasing': 'bg-red-100 text-red-700', - 'stable': 'bg-blue-100 text-blue-700', - 'decreasing': 'bg-green-100 text-green-700' - }; - + return ( - + {trend} ); @@ -229,17 +134,17 @@ function InsightsPageContent() { {/* Score Card */} -
+

Reliability Score

- + {insights.score.reliability_score.toFixed(1)} - + {insights.score.score_grade}
@@ -494,7 +399,7 @@ function InsightsPageContent() { {new Date(point.date).toLocaleDateString()} - + {point.score.toFixed(1)} diff --git a/frontend/app/integrations/page.tsx b/frontend/app/integrations/page.tsx index 24f0523..3e38962 100644 --- a/frontend/app/integrations/page.tsx +++ b/frontend/app/integrations/page.tsx @@ -18,6 +18,17 @@ import { Button } from "@/components/ui/button"; import { Badge } from "@/components/ui/badge"; import { Switch } from "@/components/ui/switch"; import { Loader2, CheckCircle2, XCircle, AlertCircle, Github, Activity } from "lucide-react"; +import { apiUrl } from "@/lib/api"; +import { ChangeRiskCard } from "@/components/github/ChangeRiskCard"; +import { + fetchPRAnalyses, + fetchPRAnalysis, + recommendationLabel, + riskLevelClassName, + riskLevelLabel, + type PRAnalysisDetail, + type PRAnalysisSummary, +} from "@/lib/prAnalyses"; interface Installation { id: number; @@ -28,22 +39,6 @@ interface Installation { created_at: string; } -interface PRAnalysis { - id: number; - repository: string; - pr_number: number; - head_sha: string; - status: string; - reliability_score?: string; - critical_risks_count: number; - high_risks_count: number; - medium_risks_count: number; - fix_candidates_count: number; - comment_posted: boolean; - status_check_posted: boolean; - completed_at?: string; -} - interface WebhookEvent { id: number; delivery_id: string; @@ -56,34 +51,86 @@ interface WebhookEvent { export default function IntegrationsPage() { const [loading, setLoading] = useState(true); const [installations, setInstallations] = useState([]); - const [prAnalyses, setPrAnalyses] = useState([]); + const [prAnalyses, setPrAnalyses] = useState([]); + const [repositories, setRepositories] = useState([]); + const [selectedRepository, setSelectedRepository] = useState(""); const [webhookEvents, setWebhookEvents] = useState([]); - const [activeTab, setActiveTab] = useState<"overview" | "activity">("overview"); + const [activeTab, setActiveTab] = useState<"overview" | "risk" | "activity">("overview"); + const [analysesError, setAnalysesError] = useState(null); + const [analysesLoading, setAnalysesLoading] = useState(false); + const [selectedAnalysisId, setSelectedAnalysisId] = useState(null); + const [detail, setDetail] = useState(null); + const [detailError, setDetailError] = useState(null); + const [detailLoading, setDetailLoading] = useState(false); useEffect(() => { loadData(); }, []); + useEffect(() => { + loadPRAnalyses(); + }, [selectedRepository]); + + useEffect(() => { + if (selectedAnalysisId === null) { + setDetail(null); + return; + } + loadPRAnalysisDetail(selectedAnalysisId); + }, [selectedAnalysisId]); + + const loadPRAnalyses = async () => { + setAnalysesLoading(true); + setAnalysesError(null); + try { + const data = await fetchPRAnalyses(selectedRepository || undefined); + setPrAnalyses(data.analyses); + setRepositories(data.repositories); + setSelectedAnalysisId((current) => { + if (current !== null && data.analyses.some((a) => a.id === current)) return current; + return data.analyses.length > 0 ? data.analyses[0].id : null; + }); + } catch (error) { + setAnalysesError( + error instanceof Error ? error.message : "Failed to load PR analyses", + ); + setPrAnalyses([]); + } finally { + setAnalysesLoading(false); + } + }; + + const loadPRAnalysisDetail = async (id: number) => { + setDetailLoading(true); + setDetailError(null); + try { + setDetail(await fetchPRAnalysis(id)); + } catch (error) { + setDetailError( + error instanceof Error ? error.message : "Failed to load change risk", + ); + setDetail(null); + } finally { + setDetailLoading(false); + } + }; + const loadData = async () => { setLoading(true); try { // Load installations - const installationsRes = await fetch("/api/installations"); + const installationsRes = await fetch(apiUrl("/api/installations")); if (installationsRes.ok) { const data = await installationsRes.json(); setInstallations(data.installations || []); } // Load recent webhook events - const webhooksRes = await fetch("/api/github/webhook-events?limit=20"); + const webhooksRes = await fetch(apiUrl("/api/github/webhook-events?limit=20")); if (webhooksRes.ok) { const data = await webhooksRes.json(); setWebhookEvents(data.events || []); } - - // Load recent PR analyses (would need backend endpoint) - // For now, mock data - setPrAnalyses([]); } catch (error) { console.error("Error loading data:", error); } finally { @@ -96,7 +143,7 @@ export default function IntegrationsPage() { window.location.href = "/oauth/authorize"; }; - const getReliabilityBadge = (score?: string) => { + const getReliabilityBadge = (score?: string | null) => { if (!score) return null; const variants: Record = { @@ -161,6 +208,16 @@ export default function IntegrationsPage() { > Overview +
+ + {riskLevelLabel(analysis.change_risk_level)} + {getReliabilityBadge(analysis.reliability_score)} - {getStatusBadge(analysis.status)} + {getStatusBadge(analysis.status || "pending")}
))} @@ -313,6 +373,127 @@ export default function IntegrationsPage() {
)} + {activeTab === "risk" && ( +
+ + + Analysed pull requests + + Select a PR to see what its change touches and why the risk level is what it is + + + + {repositories.length > 0 && ( +
+ + +
+ )} + + {analysesLoading && ( +
+
+ )} + + {!analysesLoading && analysesError && ( +
+

{analysesError}

+ +
+ )} + + {!analysesLoading && !analysesError && prAnalyses.length === 0 && ( +
+

No PR analyses yet

+

+ Open or update a pull request on a connected repository and its change risk + will appear here. +

+
+ )} + + {!analysesLoading && !analysesError && prAnalyses.length > 0 && ( +
    + {prAnalyses.map((analysis) => ( +
  • + +
    • + ))} +
+ )} + + + + {detailLoading && ( +
+
+ )} + + {!detailLoading && detailError && selectedAnalysisId !== null && ( +
+

{detailError}

+ +
+ )} + + {!detailLoading && !detailError && detail && ( + + )} +
+ )} + {activeTab === "activity" && (
diff --git a/frontend/app/runs/[id]/page.tsx b/frontend/app/runs/[id]/page.tsx index b7b18b1..8847516 100644 --- a/frontend/app/runs/[id]/page.tsx +++ b/frontend/app/runs/[id]/page.tsx @@ -82,6 +82,26 @@ export default function RunDetailPage() { const fixedCount = data?.results.filter(r => r.is_fixed).length || 0 + const executedAnalyzers = useMemo(() => data?.executed_analyzers ?? [], [data]) + + const relevanceCounts = useMemo(() => { + const results = data?.results ?? [] + const summary = data?.relevance_summary + if (summary) { + const classified = results.length - summary.unclassified_count + return { + actionable: summary.actionable_count, + informational: summary.informational_count, + classified, + } + } + return { + actionable: results.filter(r => r.relevance === 'actionable').length, + informational: results.filter(r => r.relevance === 'informational').length, + classified: results.filter(r => r.relevance != null).length, + } + }, [data]) + const formatDuration = (start?: string | null, end?: string | null) => { if (!start || !end) return '—' const startMs = new Date(start).getTime() @@ -201,21 +221,9 @@ export default function RunDetailPage() { )} {/* Execution Coverage */} - @@ -273,18 +281,32 @@ export default function RunDetailPage() {
{data!.total_results}
-
Fixed
-
{data!.results.filter(r => r.is_fixed).length}
+
Actionable
+
+ {relevanceCounts.actionable} + / {data!.total_results} +
- +
- Success Rate + Fix Rate (of findings) - {data!.results.length > 0 ? ((data!.results.filter(r => r.is_fixed).length / data!.results.length * 100).toFixed(0)) : 0}% + {data!.results.length > 0 + ? (data!.results.filter(r => r.is_fixed).length / data!.results.length * 100).toFixed(0) + : 0}% + + ({data!.results.filter(r => r.is_fixed).length} fixed) +
+ {relevanceCounts.classified > 0 && ( +
+ Informational (context-explained) + {relevanceCounts.informational} +
+ )}
Created {parseDateUtc(data!.created_at)?.toLocaleString('en-US', { dateStyle: 'medium', timeStyle: 'short' }) ?? '—'} @@ -325,7 +347,9 @@ export default function RunDetailPage() { Line Code Name - Category + Relevance + File type + Confidence Message Fixed @@ -333,7 +357,7 @@ export default function RunDetailPage() { {data!.results.length === 0 ? ( - +

No issues found

This codebase looks great!

@@ -346,8 +370,33 @@ export default function RunDetailPage() { {r.line_number} {r.code} {r.name} - {r.category} - {r.message} + + + {r.relevance ?? r.category} + + + + + {r.file_class ? r.file_class.replace(/_/g, ' ') : '—'} + + + + + {r.confidence != null ? `${r.confidence}%` : '—'} + + + + {r.message} + {r.context && r.context.correlated_count > 1 && ( + + +{r.context.correlated_count - 1} more {r.code} in this file + + )} + {r.is_fixed ? ( Fixed diff --git a/frontend/components/CodeFixCard.tsx b/frontend/components/CodeFixCard.tsx index d3cdb23..4dcfb17 100644 --- a/frontend/components/CodeFixCard.tsx +++ b/frontend/components/CodeFixCard.tsx @@ -1,6 +1,7 @@ 'use client' import { useState } from 'react' +import { apiUrl } from '@/lib/api' import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui' import { Button, Badge } from '@/components/ui' import { Copy, Check, Loader } from 'lucide-react' @@ -25,7 +26,7 @@ export function CodeFixCard({ result_id, originalCode, issue }: CodeFixProps) { const generateFix = async () => { setLoading(true) try { - const response = await fetch(`/api/fixes/generate/${result_id}?provider=${provider}`, { + const response = await fetch(apiUrl(`/api/fixes/generate/${result_id}?provider=${provider}`), { method: 'POST', headers: { 'Authorization': `Bearer ${localStorage.getItem('jwt_token')}`, @@ -39,7 +40,7 @@ export function CodeFixCard({ result_id, originalCode, issue }: CodeFixProps) { let attempts = 0 const pollInterval = setInterval(async () => { attempts++ - const checkResponse = await fetch(`/api/fixes/${result_id}`, { + const checkResponse = await fetch(apiUrl(`/api/fixes/${result_id}`), { headers: { 'Authorization': `Bearer ${localStorage.getItem('jwt_token')}`, }, diff --git a/frontend/components/fixes/FixApprovalCard.tsx b/frontend/components/fixes/FixApprovalCard.tsx index 479aaeb..3a2039d 100644 --- a/frontend/components/fixes/FixApprovalCard.tsx +++ b/frontend/components/fixes/FixApprovalCard.tsx @@ -18,6 +18,7 @@ */ import { useState } from 'react' +import { apiUrl } from '@/lib/api' import { usePlanSelection } from '@/hooks/usePlanSelection' import SectionCard from '@/components/ui/SectionCard' import AuditPanel from '@/components/ui/AuditPanel' @@ -91,7 +92,7 @@ export function FixApprovalCard({ fix, onApprove, onReject, onApply, issue }: Fi await onApprove(fix.id) } else { // Default API call - const response = await fetch(`/api/fixes/${fix.id}/approve`, { + const response = await fetch(apiUrl(`/api/fixes/${fix.id}/approve`), { method: 'POST', headers: { 'Content-Type': 'application/json', @@ -126,7 +127,7 @@ export function FixApprovalCard({ fix, onApprove, onReject, onApply, issue }: Fi if (onReject) { await onReject(fix.id, rejectReason) } else { - const response = await fetch(`/api/fixes/${fix.id}/reject`, { + const response = await fetch(apiUrl(`/api/fixes/${fix.id}/reject`), { method: 'POST', headers: { 'Content-Type': 'application/json', @@ -163,7 +164,7 @@ export function FixApprovalCard({ fix, onApprove, onReject, onApply, issue }: Fi if (onApply) { await onApply(fix.id, dryRun) } else { - const response = await fetch(`/api/fixes/${fix.id}/apply-governed`, { + const response = await fetch(apiUrl(`/api/fixes/${fix.id}/apply-governed`), { method: 'POST', headers: { 'Content-Type': 'application/json', diff --git a/frontend/components/github/ChangeRiskCard.tsx b/frontend/components/github/ChangeRiskCard.tsx new file mode 100644 index 0000000..125acc4 --- /dev/null +++ b/frontend/components/github/ChangeRiskCard.tsx @@ -0,0 +1,463 @@ +"use client"; + +import { Badge } from "@/components/ui/badge"; +import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"; +import { AlertTriangle, ArrowDown, ShieldCheck } from "lucide-react"; +import { + affectedPath, + factorSummary, + recommendationLabel, + requiresHumanReview, + riskLevelClassName, + riskLevelLabel, + shortHash, + type ChangeRisk, +} from "@/lib/prAnalyses"; + +interface ChangeRiskCardProps { + prNumber: number; + repository: string; + changeRisk: ChangeRisk; +} + +function Stat({ label, value }: { label: string; value: string | number }) { + return ( +
+
{label}
+
{value}
+
+ ); +} + +function EvidenceList({ label, values }: { label: string; values: string[] | null | undefined }) { + return ( +
+
{label}
+ {values === null || values === undefined ? ( +
Unknown / not available
+ ) : values.length === 0 ? ( +
None evidenced
+ ) : ( +
    + {values.map((value) => ( +
  • {value}
    • + ))} +
+ )} +
+ ) +} + +export function ChangeRiskCard({ prNumber, repository, changeRisk }: ChangeRiskCardProps) { + if (!changeRisk?.available) { + return ( + + + Change Risk + + {repository} #{prNumber} + + + +
+

Not assessed

+

+ {changeRisk?.unavailable_reason ?? + "No change risk assessment was produced for this analysis."} +

+
+ + + ); + } + + const { + risk, + impact, + findings, + risk_factors, + caveats, + evidence, + decision, + verification, + baseline, + regression, + proof, + governance, + } = changeRisk; + const level = risk?.level ?? null; + const needsReview = requiresHumanReview(risk?.recommendation); + const path = affectedPath(impact); + + return ( + + + + Change Risk + + {riskLevelLabel(level)} + + + {needsReview ? ( + + + + {repository} #{prNumber} · confidence {risk?.confidence ?? "unknown"} + + + + + {risk?.summary &&

{risk.summary}

} + +
+

+ Blast radius +

+
+ + + + +
+
+ + {impact && impact.changed_symbols.length > 0 && ( +
+

+ Changed +

+
    + {impact.changed_symbols.map((symbol) => ( +
  • + {symbol.node_id} + {symbol.change_kind && ( + + {symbol.change_kind} + + )} +
    • + ))} +
+
+ )} + + {impact && (impact.unresolved_references.length > 0 || impact.changed_symbols.length === 0) && ( +
+

+ Impact Evidence +

+ {impact.changed_symbols.length === 0 && ( +

+ No changed symbol was resolved. Caller or downstream reachability was not inferred. +

+ )} + {impact.unresolved_references.length > 0 ? ( +
    + {impact.unresolved_references.map((reference, index) => ( +
  • +
    + {reference.file_path ?? "Unknown file"} + {reference.detail ? ` · ${reference.detail}` : ""} +
    +
    + {reference.reason ?? "Unresolved mapping reason unavailable."} +
    +
    • + ))} +
+ ) : ( +

Unresolved mapping details are not available.

+ )} +
+ )} + + {risk_factors.length > 0 && ( +
+

+ Why? +

+
    + {risk_factors.map((factor) => ( +
  • + + {riskLevelLabel(factor.level)} + +
    +
    {factorSummary(factor)}
    + {factor.evidence.length > 0 && ( +
      + {factor.evidence.map((item) => ( +
    • + {item} +
      • + ))} +
    + )} +
    +
    • + ))} +
+
+ )} + + {path.length > 1 && ( +
+

+ Affected path +

+
    + {path.map((node, index) => ( +
  1. + {index > 0 && ( +
    2. + ))} +
+
+ )} + + {findings && ( +
+

+ Reliability findings evaluated +

+
+ + + + +
+
+ )} + +
+

+ Change Decision +

+
+ + + + +
+
+ + +
+
+ +
+

+ Verification +

+
+ {verification?.state?.toUpperCase() ?? "UNKNOWN"} + + confidence {verification?.confidence ?? "unknown"} + +
+
+ + + +
+
+
Tests: {verification?.test_execution_result ?? "Unknown / not available"}
+
Static analysis: {verification?.static_analysis_result ?? "Unknown / not available"}
+
Selection: {verification?.relevant_test_selection ?? "Unknown / not available"}
+
+ {verification?.reasons && verification.reasons.length > 0 && ( + + )} + {verification?.command_results && verification.command_results.length > 0 && ( +
+
Verification commands
+ {verification.command_results.map((command, index) => { + const output = command.stderr || command.stdout || command.reason + return ( +
+
+ {command.check ?? "Unknown check"} + {command.status ?? "UNKNOWN"} + {command.exit_code !== null && exit {command.exit_code}} + {command.duration_ms !== null && {command.duration_ms} ms} +
+ {output && 
{output}
} +
+ ) + })} +
+ )} +
+ +
+

+ Regression Evidence +

+
+ + + +
+ {regression?.attribution_summary && regression.attribution_summary.total > 0 && ( +
+
+ Target-only finding attribution +
+
+ {regression.attribution_summary.total} target-only finding(s) +
+ {regression.attribution_summary.change_related_count > 0 && ( +
+
+ Related to change: +
+
+ {Object.entries(regression.attribution_summary.by_attribution) + .filter(([cat]) => + ["DIRECT_CHANGE", "CHANGED_FILE", "CALLER_IMPACT", "DOWNSTREAM_IMPACT"].includes(cat) + ) + .map(([cat, count]) => ( + + {count} {cat} + + ))} +
+
+ )} + {regression.attribution_summary.outside_count > 0 && ( +
+
+ Outside known impact: +
+ + {regression.attribution_summary.outside_count} OUTSIDE_IMPACT + +
+ )} + {regression.attribution_summary.unresolved_count > 0 && ( +
+
+ Unresolved / unknown: +
+ + {regression.attribution_summary.unresolved_count} unresolved + +
+ )} +
+ )} + {regression?.new_findings_attribution && regression.new_findings_attribution.length > 0 && ( +
+
Finding attribution detail
+ {regression.new_findings_attribution.map((item, index) => ( +
+
+ {item.attribution} + {item.file_path && {item.file_path}} + {item.symbol && {item.symbol}} +
+
{item.relationship}
+
+ ))} +
+ )} +
+ +
+

+ Baseline and Governance +

+
+
Baseline status
{baseline?.status ?? "Unknown / not available"}
+
Comparison status
{baseline?.comparison_status ?? "Unknown / not available"}
+
Review requirement
{governance?.review_requirement ?? "Unknown / not available"}
+
Approval state
{governance?.approval_state ?? "Unknown / not available"}
+
+
+ + {caveats.length > 0 && ( +
+

+ Caveats +

+
    + {caveats.map((caveat) => ( +
  • {caveat}
    • + ))} +
+
+ )} + +
+

+ Evidence +

+
+
+
Impact hash
+
+ {shortHash(evidence?.impact_hash)} +
+
+
+
Risk hash
+
+ {shortHash(evidence?.risk_hash)} +
+
+
+
Verification proof hash
+
+ {shortHash(proof?.verification_hash)} +
+
+
+
Base revision
+
{shortHash(impact?.base_revision, 8)}
+
+
+
Target revision
+
{shortHash(impact?.target_revision, 8)}
+
+
+

+ Derived deterministically from the diff, the code graph, and already-reported + reliability findings. Re-running on the same revisions reproduces these hashes. + This describes what the change touches, not a prediction of production impact. +

+
+ + + ); +} + +export default ChangeRiskCard; diff --git a/frontend/lib/api.ts b/frontend/lib/api.ts index d9bc651..84da8bc 100644 --- a/frontend/lib/api.ts +++ b/frontend/lib/api.ts @@ -9,6 +9,25 @@ import axios from 'axios' export const API_BASE = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:8000' +/** + * Absolute URL for a backend path. + * + * The backend is a separate origin (Next.js on :3000, FastAPI on :8000 — see + * docker-compose.yml), and this app defines no route handlers under app/api and + * no `rewrites` in next.config.js. A relative `fetch('/api/...')` therefore hits + * the Next.js server, which has nothing mounted there, and 404s. Every backend + * call must go through this helper. + * + * Guarded by frontend/tests/api-urls.test.ts. + * + * @param path Backend path including the `/api` prefix, e.g. `/api/insights/repo/1`. + */ +export function apiUrl(path: string): string { + const base = API_BASE.replace(/\/+$/, '') + const suffix = path.startsWith('/') ? path : `/${path}` + return `${base}${suffix}` +} + // Create axios instance export const apiClient = axios.create({ baseURL: `${API_BASE}/api`, @@ -33,6 +52,46 @@ export interface AnalysisRun { error: string | null } +export type FileClass = + | 'application' + | 'type_stub' + | 'generated' + | 'vendored' + | 'test' + | 'test_fixture' + | 'documentation' + | 'build_config' + +export type Relevance = 'actionable' | 'review' | 'informational' | 'unknown' + +export type FindingRecommendation = 'fix' | 'review' | 'acknowledge' | 'suppress_candidate' + +export interface FindingContext { + finding_ref: string + file_path: string + line_number: number + rule_code: string + file_class: FileClass + classification_reasons: string[] + secondary_file_classes: FileClass[] + symbol: string | null + symbol_node_id: string | null + caller_count: number | null + downstream_count: number | null + production_reachable: boolean | null + reachability_reason: string + change_relation: string | null + relevance: Relevance + relevance_reasons: string[] + confidence: number + confidence_reasons: string[] + severity: string + recommendation: FindingRecommendation + correlation_id: string | null + correlated_count: number + context_version: number +} + export interface AnalysisResult { id: number file_path: string @@ -40,12 +99,29 @@ export interface AnalysisResult { code: string name: string category: 'safe' | 'review' | 'suggestion' + severity: string | null message: string is_fixed: number + file_class: FileClass | null + relevance: Relevance | null + confidence: number | null + recommendation: FindingRecommendation | null + context: FindingContext | null +} + +export interface RelevanceSummary { + by_relevance: Record + by_recommendation: Record + by_file_class: Record + actionable_count: number + informational_count: number + unclassified_count: number } export interface AnalysisRunDetail extends AnalysisRun { results: AnalysisResult[] + relevance_summary: RelevanceSummary | null + executed_analyzers: string[] } export interface RepositoryHealth { @@ -67,13 +143,13 @@ export interface RepositoryHealth { // OAuth export async function getOAuthUrl(): Promise<{ authorization_url: string; state: string }> { - const res = await fetch(`${API_BASE}/oauth/authorize`) + const res = await fetch(apiUrl('/oauth/authorize')) if (!res.ok) throw new Error('Failed to get OAuth URL') return res.json() } export async function oauthCallback(code: string, state: string): Promise<{ token: string; user: string; installation_id: number }> { - const res = await fetch(`${API_BASE}/oauth/callback?code=${code}&state=${state}`) + const res = await fetch(apiUrl(`/oauth/callback?code=${code}&state=${state}`)) if (!res.ok) throw new Error('OAuth callback failed') return res.json() } @@ -119,7 +195,7 @@ export async function getRepositoryHealth(repoId: number, token?: string): Promi // Health Check export async function healthCheck(): Promise<{ status: string }> { - const res = await fetch(`${API_BASE}/health`) + const res = await fetch(apiUrl('/health')) if (!res.ok) throw new Error('Health check failed') return res.json() } diff --git a/frontend/lib/insights.ts b/frontend/lib/insights.ts new file mode 100644 index 0000000..6505dbb --- /dev/null +++ b/frontend/lib/insights.ts @@ -0,0 +1,160 @@ +/** + * Data layer and view formatting for the Reliability Insights dashboard. + * + * Extracted from app/insights/page.tsx so the page's user-critical behaviour — + * which URL is requested, what happens on a non-ok response, how a score or + * trend is rendered — is reachable from a test without a browser. The page keeps + * the JSX; everything decidable lives here. + * + * Covered by frontend/tests/insights.test.ts. + */ + +import { apiUrl } from './api' + +export interface ReliabilityScore { + reliability_score: number + score_grade: string + score_change_7d: number | null + score_change_30d: number | null + last_score_update_at: string | null +} + +export interface RiskBreakdown { + critical_risks: number + high_risks: number + medium_risks: number + low_risks: number + total_risks: number + risk_trend_7d: string | null + risk_trend_30d: string | null +} + +export interface RiskCategories { + crash_risks: number + resource_leaks: number + reliability_antipatterns: number + scalability_risks: number + edge_case_vulnerabilities: number +} + +export interface FixMetrics { + total_fixes_proposed: number + total_fixes_approved: number + total_fixes_applied: number + total_fixes_failed: number + fix_adoption_rate: number + fix_success_rate: number +} + +export interface PRMetrics { + total_prs_analyzed: number + prs_with_critical_risks: number + prs_with_high_risks: number + prs_with_no_risks: number +} + +export interface RepoInsights { + repository_id: number + repository_name: string + score: ReliabilityScore + risk_breakdown: RiskBreakdown + risk_categories: RiskCategories + fix_metrics: FixMetrics + pr_metrics: PRMetrics + last_analysis_at: string | null + last_fix_applied_at: string | null +} + +export interface TrendDataPoint { + date: string + score: number + critical_risks: number + high_risks: number + total_risks: number +} + +/** Matches backend/app/routers/insights.py: GET /api/insights/repo/{repo_id} */ +export function repoInsightsUrl(repoId: string): string { + return apiUrl(`/api/insights/repo/${repoId}`) +} + +/** Matches backend/app/routers/insights.py: GET /api/insights/repo/{repo_id}/trends */ +export function repoTrendsUrl(repoId: string, days: number): string { + return apiUrl(`/api/insights/repo/${repoId}/trends?days=${days}`) +} + +export async function fetchRepoInsights(repoId: string): Promise { + const response = await fetch(repoInsightsUrl(repoId)) + + if (!response.ok) { + throw new Error('Failed to load insights') + } + + return response.json() +} + +export async function fetchRepoTrends( + repoId: string, + days: number +): Promise { + const response = await fetch(repoTrendsUrl(repoId, days)) + + if (!response.ok) { + throw new Error('Failed to load trends') + } + + const data = await response.json() + // The endpoint returns {data_points: [...]}. Defaulting to [] rather than + // passing undefined through: the page maps over this value, and a response + // missing the key would otherwise crash the chart instead of drawing nothing. + return data.data_points ?? [] +} + +export function scoreColor(score: number): string { + if (score >= 90) return 'text-green-600' + if (score >= 80) return 'text-blue-600' + if (score >= 70) return 'text-yellow-600' + if (score >= 60) return 'text-orange-600' + return 'text-red-600' +} + +export function scoreBackgroundColor(score: number): string { + if (score >= 90) return 'bg-green-50 border-green-200' + if (score >= 80) return 'bg-blue-50 border-blue-200' + if (score >= 70) return 'bg-yellow-50 border-yellow-200' + if (score >= 60) return 'bg-orange-50 border-orange-200' + return 'bg-red-50 border-red-200' +} + +export interface TrendIndicator { + label: string + className: string +} + +/** Arrow, magnitude and colour for a score delta. null means "no comparison yet". */ +export function trendIndicator(change: number | null): TrendIndicator { + if (change === null) return { label: '—', className: 'text-gray-400' } + if (change > 0) return { label: `↑ ${change.toFixed(1)}`, className: 'text-green-600' } + if (change < 0) { + return { label: `↓ ${Math.abs(change).toFixed(1)}`, className: 'text-red-600' } + } + return { label: '— 0.0', className: 'text-gray-600' } +} + +const RISK_TREND_CLASSES: Record = { + increasing: 'bg-red-100 text-red-700', + stable: 'bg-blue-100 text-blue-700', + decreasing: 'bg-green-100 text-green-700', +} + +/** + * Badge colour for a risk-trend string. + * + * Falls back to a neutral grey for anything the backend adds later. The previous + * inline version indexed an object literal directly, so an unrecognised value + * put the string "undefined" into the class list and the badge lost its + * background entirely. + */ +export function riskTrendClassName(trend: string): string { + return RISK_TREND_CLASSES[trend] ?? 'bg-gray-100 text-gray-700' +} diff --git a/frontend/lib/prAnalyses.ts b/frontend/lib/prAnalyses.ts new file mode 100644 index 0000000..29a0609 --- /dev/null +++ b/frontend/lib/prAnalyses.ts @@ -0,0 +1,334 @@ +/** + * Data layer for PR analyses and Change Risk. + * + * Everything decidable — which URL is requested, what happens on a non-ok + * response, how a risk level or factor is presented — lives here so it is + * testable without a browser. The page and card keep the JSX. + * + * Covered by frontend/tests/prAnalyses.test.ts. + */ + +import { apiUrl } from './api' + +export type RiskLevel = 'none' | 'low' | 'medium' | 'high' | 'critical' + +export type Recommendation = + | 'no_review_required' + | 'review_recommended' + | 'requires_human_review' + +export interface ChangedSymbol { + node_id: string + node_type: string | null + file_path: string | null + name: string | null + change_kind: string | null +} + +export interface RiskFactor { + kind: string + level: RiskLevel | string + detail: string + evidence: string[] +} + +export interface ReviewTarget { + kind: string + location: string + detail: string +} + +export interface FindingImpact { + finding_ref: string + file_path: string + line_range: string + severity: string + relation: string + resolved_node_id: string + overlapping_symbol_count: number + reason: string +} + +export interface UnresolvedReference { + file_path: string | null + detail: string | null + reason: string | null +} + +export interface VerificationCommandSummary { + check: string | null + command: string[] | null + status: string | null + exit_code: number | null + duration_ms: number | null + reason: string | null + stdout: string + stderr: string +} + +export interface ChangeDecision { + risk_level: RiskLevel | string | null + score: number | null + confidence: string | null + reasons: string[] + human_review_required: boolean | null + affected_files: string[] + affected_symbols: string[] + caller_count: number | null + downstream_count: number | null + change_relationships: string[] +} + +export interface VerificationRecord { + state: 'verified' | 'partially_verified' | 'unverified' | 'blocked' | string | null + confidence: string | null + required_checks: string[] + completed_checks: string[] + missing_checks: string[] + tests_discovered: string[] | null + tests_executed: string[] | null + test_execution_result: string | null + static_analysis_executed: boolean | null + static_analysis_result: string | null + command_results: VerificationCommandSummary[] | null + relevant_test_selection: string | null + reasons: string[] +} + +export interface BaselineRecord { + base_revision: string | null + status: string | null + comparison_status: string | null + error: string | null + findings_before: string[] | null +} + +export interface AttributionSummary { + total: number + by_attribution: Record + change_related_count: number + outside_count: number + unresolved_count: number +} + +export interface RegressionRecord { + new_findings: string[] | null + new_findings_attribution: Array<{ + finding: string + attribution: string + file_path: string | null + symbol: string | null + relationship: string + }> | null + attribution_summary: AttributionSummary | null + unchanged_findings: string[] | null + resolved_findings: string[] | null +} + +export interface ProofRecord { + verification_hash: string | null + risk_hash: string | null + impact_hash: string | null + base_revision: string | null + target_revision: string | null +} + +export interface GovernanceRecord { + review_requirement: string | null + acknowledgement_required: boolean | null + acknowledged: boolean | null + approval_state: string | null + rejection_state: string | null + application_state: string | null +} + +export interface ChangeRisk { + available: boolean + unavailable_reason: string | null + risk: { + level: RiskLevel | string | null + recommendation: Recommendation | string | null + recommendation_label: string | null + confidence: string | null + summary: string | null + } | null + impact: { + repository: string | null + base_revision: string | null + target_revision: string | null + changed_file_count: number + changed_symbol_count: number + blast_radius_size: number + changed_files: string[] + changed_symbols: ChangedSymbol[] + affected_callers: string[] + downstream_symbols: string[] + affected_entrypoints: string[] + affected_api_surfaces: string[] + unresolved_references: UnresolvedReference[] + } | null + findings: { + evaluated: number + inside_radius: number + outside_radius: number + unresolved: number + } | null + risk_factors: RiskFactor[] + review_targets: ReviewTarget[] + finding_impacts: FindingImpact[] + caveats: string[] + evidence: { impact_hash: string | null; risk_hash: string | null } | null + decision: ChangeDecision | null + verification: VerificationRecord | null + baseline: BaselineRecord | null + regression: RegressionRecord | null + proof: ProofRecord | null + governance: GovernanceRecord | null +} + +export interface PRAnalysisSummary { + id: number + repository: string + pr_number: number + head_sha: string + base_branch: string | null + status: string | null + reliability_score: string | null + critical_risks_count: number + high_risks_count: number + medium_risks_count: number + fix_candidates_count: number + comment_posted: boolean + status_check_posted: boolean + status_check_conclusion: string | null + change_risk_level: string | null + change_risk_recommendation: string | null + change_risk_hash: string | null + change_risk_available: boolean + ledger_run_id: string | null + created_at: string | null + completed_at: string | null +} + +export interface PRAnalysisListResponse { + analyses: PRAnalysisSummary[] + count: number + repositories: string[] +} + +export interface PRAnalysisDetail extends PRAnalysisSummary { + change_risk: ChangeRisk + change_risk_base_revision: string | null + change_risk_error: string | null + analysis_error: string | null +} + +async function getJson(path: string, what: string): Promise { + const response = await fetch(apiUrl(path)) + if (!response.ok) { + throw new Error(`Failed to load ${what} (${response.status})`) + } + return response.json() +} + +export function prAnalysesPath(repository?: string, limit = 25): string { + const params = new URLSearchParams() + if (repository) params.set('repository', repository) + params.set('limit', String(limit)) + return `/api/github/pr-analyses?${params.toString()}` +} + +export function prAnalysisPath(id: number): string { + return `/api/github/pr-analyses/${id}` +} + +export async function fetchPRAnalyses( + repository?: string, + limit = 25, +): Promise { + return getJson( + prAnalysesPath(repository, limit), + 'PR analyses', + ) +} + +export async function fetchPRAnalysis(id: number): Promise { + return getJson(prAnalysisPath(id), `PR analysis ${id}`) +} + +const RISK_STYLES: Record = { + none: 'bg-slate-100 text-slate-700 border-slate-300', + low: 'bg-emerald-100 text-emerald-800 border-emerald-300', + medium: 'bg-amber-100 text-amber-900 border-amber-300', + high: 'bg-orange-100 text-orange-900 border-orange-300', + critical: 'bg-red-100 text-red-900 border-red-300', +} + +export function riskLevelClassName(level: string | null | undefined): string { + if (!level) return 'bg-slate-100 text-slate-600 border-slate-300' + return RISK_STYLES[level.toLowerCase()] ?? RISK_STYLES.medium +} + +export function riskLevelLabel(level: string | null | undefined): string { + return level ? level.toUpperCase() : 'NOT ASSESSED' +} + +const RECOMMENDATION_LABELS: Record = { + no_review_required: 'No review required', + review_recommended: 'Review recommended', + requires_human_review: 'Human review required', +} + +export function recommendationLabel( + recommendation: string | null | undefined, +): string { + if (!recommendation) return 'No recommendation' + return RECOMMENDATION_LABELS[recommendation] ?? recommendation +} + +export function requiresHumanReview( + recommendation: string | null | undefined, +): boolean { + return recommendation === 'requires_human_review' +} + +export function factorSummary(factor: RiskFactor): string { + return factor.detail || factor.kind +} + +/** + * Ordered call path from an entry point down to the changed symbol. + * + * Built only from data the report already carries: the entry points, the + * downstream and caller symbols, and the changed symbols. The graph also holds + * file and class nodes that contain those symbols rather than calling them, so + * containers are dropped — a node is a container when another node in the set + * begins with it. An empty array means the report does not evidence a path. + */ +export function affectedPath(impact: ChangeRisk['impact']): string[] { + if (!impact) return [] + const changed = impact.changed_symbols.map((s) => s.node_id).filter(Boolean) + if (changed.length === 0) return [] + + const entrypoints = impact.affected_entrypoints + const callers = impact.affected_callers.filter( + (c) => !changed.includes(c) && !entrypoints.includes(c), + ) + const downstream = impact.downstream_symbols.filter( + (s) => + !changed.includes(s) && + !callers.includes(s) && + !entrypoints.includes(s) && + s.includes('::'), + ) + + const ordered = Array.from(new Set([...entrypoints, ...downstream, ...callers, ...changed])) + return ordered.filter( + (node) => !ordered.some((other) => other !== node && other.startsWith(node)), + ) +} + +export function shortHash(hash: string | null | undefined, length = 12): string { + if (!hash) return '—' + return hash.length <= length ? hash : `${hash.slice(0, length)}…` +} 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"node_modules/scheduler": { "version": "0.23.2", "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.2.tgz", @@ -9349,6 +9873,13 @@ "react": ">=17.0" } }, + "node_modules/symbol-tree": { + "version": "3.2.4", + "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.4.tgz", + "integrity": "sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==", + "dev": true, + "license": "MIT" + }, "node_modules/tabbable": { "version": "6.4.0", "resolved": "https://registry.npmjs.org/tabbable/-/tabbable-6.4.0.tgz", @@ -9370,7 +9901,6 @@ "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.19.tgz", "integrity": "sha512-3ofp+LL8E+pK/JuPLPggVAIaEuhvIz4qNcf3nA1Xn2o/7fb7s/TYpHhwGDv1ZU3PkBluUVaF8PyCHcm48cKLWQ==", "license": "MIT", - "peer": true, "dependencies": { "@alloc/quick-lru": "^5.2.0", "arg": "^5.0.2", @@ -9472,8 +10002,7 @@ "version": "0.155.0", "resolved": "https://registry.npmjs.org/three/-/three-0.155.0.tgz", 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"version": "0.2.0", + "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.2.0.tgz", + "integrity": "sha512-CJ1QgKmNg3CwvAv/kOFmtnEN05f0D/cn9QntgNOQlQF9dgvVTHj3t+8JPdjqawCHk7V/KA+fbUqzZ9XWhcqPUg==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">= 4.0.0" + } + }, "node_modules/unrs-resolver": { "version": "1.11.1", "resolved": "https://registry.npmjs.org/unrs-resolver/-/unrs-resolver-1.11.1.tgz", @@ -9896,6 +10462,17 @@ "punycode": "^2.1.0" } }, + "node_modules/url-parse": { + "version": "1.5.10", + "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.10.tgz", + "integrity": "sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==", + "dev": true, + "license": "MIT", + "dependencies": { + "querystringify": "^2.1.1", + "requires-port": "^1.0.0" + } + }, "node_modules/use-callback-ref": { "version": "1.3.3", "resolved": "https://registry.npmjs.org/use-callback-ref/-/use-callback-ref-1.3.3.tgz", @@ -10125,6 +10702,19 @@ } } }, + "node_modules/w3c-xmlserializer": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-5.0.0.tgz", + "integrity": "sha512-o8qghlI8NZHU1lLPrpi2+Uq7abh4GGPpYANlalzWxyWteJOCsr/P+oPBA49TOLu5FTZO4d3F9MnWJfiMo4BkmA==", + "dev": true, + "license": "MIT", + "dependencies": { + "xml-name-validator": "^5.0.0" + }, + "engines": { + "node": ">=18" + } + }, "node_modules/webgl-constants": { "version": "1.1.1", "resolved": "https://registry.npmjs.org/webgl-constants/-/webgl-constants-1.1.1.tgz", @@ -10136,6 +10726,54 @@ "integrity": "sha512-9Z0JcMTFxeE+b2x1LJTdnaT8rT8aEp7MVxkNwoycNmJWwPdzoXzMh0BjJSh/AEFP+KPYZUli814h8bJZFIZ2jA==", "license": "MIT" }, + "node_modules/webidl-conversions": { + "version": "7.0.0", + "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz", + "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g==", + "dev": true, + "license": "BSD-2-Clause", + "engines": { + "node": ">=12" + } + }, + "node_modules/whatwg-encoding": { + "version": "3.1.1", + "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-3.1.1.tgz", + "integrity": "sha512-6qN4hJdMwfYBtE3YBTTHhoeuUrDBPZmbQaxWAqSALV/MeEnR5z1xd8UKud2RAkFoPkmB+hli1TZSnyi84xz1vQ==", + "deprecated": "Use @exodus/bytes instead for a more spec-conformant and faster implementation", + "dev": true, + "license": "MIT", + "dependencies": { + "iconv-lite": "0.6.3" + }, + "engines": { + "node": ">=18" + } + }, + "node_modules/whatwg-mimetype": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-4.0.0.tgz", + "integrity": "sha512-QaKxh0eNIi2mE9p2vEdzfagOKHCcj1pJ56EEHGQOVxp8r9/iszLUUV7v89x9O1p/T+NlTM5W7jW6+cz4Fq1YVg==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=18" + } + }, + "node_modules/whatwg-url": { + "version": "14.2.0", + "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-14.2.0.tgz", + "integrity": "sha512-De72GdQZzNTUBBChsXueQUnPKDkg/5A5zp7pFDuQAj5UFoENpiACU0wlCvzpAGnTkj++ihpKwKyYewn/XNUbKw==", + "dev": true, + "license": "MIT", + "dependencies": { + "tr46": "^5.1.0", + "webidl-conversions": "^7.0.0" + }, + "engines": { + "node": ">=18" + } + }, "node_modules/which": { "version": "2.0.2", "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz", @@ -10274,6 +10912,45 @@ "dev": true, "license": "ISC" }, + "node_modules/ws": { + "version": "8.21.3", + "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.3.tgz", + "integrity": "sha512-201TZ/kPWxoPr/OKWjquZR1SWKXcvxdH+e1xrx89b3YbmzLMFCLfnaG1HFIgWzJOEWZ7MvpK++odZufgYR50Rw==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=10.0.0" + }, + "peerDependencies": { + "bufferutil": "^4.0.1", + "utf-8-validate": ">=5.0.2" + }, + "peerDependenciesMeta": { + "bufferutil": { + "optional": true + }, + "utf-8-validate": { + "optional": true + } + } + }, + "node_modules/xml-name-validator": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-5.0.0.tgz", + "integrity": "sha512-EvGK8EJ3DhaHfbRlETOWAS5pO9MZITeauHKJyb8wyajUfQUenkIg2MvLDTZ4T/TgIcm3HU0TFBgWWboAZ30UHg==", + "dev": true, + "license": "Apache-2.0", + "engines": { + "node": ">=18" + } + }, + "node_modules/xmlchars": { + "version": "2.2.0", + "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz", + "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==", + "dev": true, + "license": "MIT" + }, "node_modules/yocto-queue": { "version": "0.1.0", "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz", diff --git a/frontend/package.json b/frontend/package.json index 62a1a5d..3e07b25 100644 --- a/frontend/package.json +++ b/frontend/package.json @@ -49,9 +49,12 @@ "typescript": "^5.3.0" }, "devDependencies": { + "@testing-library/dom": "10.4.0", + "@testing-library/react": "16.0.1", "autoprefixer": "^10.4.23", "eslint": "^8.55.0", "eslint-config-next": "^15.0.0", + "jsdom": "24.1.3", "postcss": "^8.5.6", "tailwindcss": "^3.4.19", "vitest": "^1.5.0" diff --git a/frontend/tests/api-urls.test.ts b/frontend/tests/api-urls.test.ts new file mode 100644 index 0000000..05a6c97 --- /dev/null +++ b/frontend/tests/api-urls.test.ts @@ -0,0 +1,144 @@ +/** + * Every backend call must target the backend origin. + * + * PRODUCTION_READINESS_AUDIT.md P2 #6. Nine `fetch("/api/...")` calls across the + * insights page, the integrations page, FixApprovalCard and CodeFixCard used + * relative URLs. A relative URL resolves against the page's own origin — the + * Next.js server on :3000 — and this app has: + * + * - no route handlers (no app/**\/route.ts anywhere), and + * - no `rewrites` in next.config.js, + * + * while the FastAPI backend runs on :8000 (docker-compose.yml). So each of those + * calls hit a Next.js path with nothing mounted on it and returned 404 in every + * environment, local included. + * + * A per-flow test cannot catch this class of mistake in a file nobody thought to + * test, so this scans the source instead. It is deliberately a source scan: it + * covers pages and components that have no tests of their own and cannot be + * rendered here (no DOM library is installed). + */ + +import { describe, expect, it } from 'vitest' +import { readFileSync, readdirSync, statSync } from 'node:fs' +import { dirname, join, relative } from 'node:path' +import { fileURLToPath } from 'node:url' + +import { API_BASE, apiUrl } from '@/lib/api' + +const FRONTEND_ROOT = dirname(dirname(fileURLToPath(import.meta.url))) +const SCANNED_DIRECTORIES = ['app', 'components', 'lib', 'hooks'] + +function sourceFiles(): string[] { + const found: string[] = [] + + const walk = (directory: string) => { + for (const entry of readdirSync(directory)) { + if (entry === 'node_modules' || entry === '.next' || entry.startsWith('.')) continue + + const path = join(directory, entry) + if (statSync(path).isDirectory()) { + walk(path) + } else if (/\.tsx?$/.test(entry)) { + found.push(path) + } + } + } + + for (const directory of SCANNED_DIRECTORIES) { + walk(join(FRONTEND_ROOT, directory)) + } + return found +} + +/** + * fetch() calls whose first argument is a bare absolute path. + * + * Matches `fetch("/api/x")`, `fetch('/x')` and `` fetch(`/api/${id}`) ``, and + * not `fetch(apiUrl(...))`, `fetch(`${API_BASE}/api/x`)` or `fetch(url)`. + */ +const RELATIVE_FETCH = /\bfetch\(\s*(['"`])\//g + +function relativeFetchesIn(path: string): string[] { + const source = readFileSync(path, 'utf8') + const offending: string[] = [] + + source.split('\n').forEach((line, index) => { + // Skip comment lines: this file's own docs quote the broken pattern. + const code = line.trim() + if (code.startsWith('*') || code.startsWith('//')) return + + if (new RegExp(RELATIVE_FETCH.source).test(line)) { + offending.push(`${relative(FRONTEND_ROOT, path)}:${index + 1}: ${code}`) + } + }) + + return offending +} + +describe('backend URLs', () => { + it('finds source files to scan', () => { + // Guards the scan itself: a broken walk would make every test below vacuous. + const files = sourceFiles() + expect(files.length).toBeGreaterThan(20) + expect(files.some((path) => path.endsWith(join('app', 'insights', 'page.tsx')))).toBe(true) + }) + + it('no component fetches a relative /api path', () => { + const offending = sourceFiles().flatMap(relativeFetchesIn) + + expect(offending, [ + 'These fetch calls resolve against the Next.js origin, which serves no', + '/api routes, so they 404 in every deployment. Wrap the path in apiUrl()', + 'from lib/api.ts:', + ...offending, + ].join('\n')).toEqual([]) + }) + + it('there are no Next.js route handlers that would make relative paths work', () => { + // If someone later adds app/api/**/route.ts as a proxy layer, the rule above + // stops being true and this test is the reminder to revisit it. + const handlers = sourceFiles().filter((path) => /(^|[\\/])route\.tsx?$/.test(path)) + expect(handlers).toEqual([]) + }) + + it('next.config.js declares no rewrites', () => { + // Same reasoning: a rewrite would be the other way to make relative URLs + // valid. There is none, so absolute URLs are mandatory. + const config = readFileSync(join(FRONTEND_ROOT, 'next.config.js'), 'utf8') + expect(config).not.toContain('rewrites') + }) +}) + +describe('apiUrl', () => { + it('produces an absolute URL against the configured base', () => { + expect(apiUrl('/api/health')).toBe(`${API_BASE}/api/health`) + }) + + it('accepts a path with no leading slash', () => { + expect(apiUrl('api/health')).toBe(`${API_BASE}/api/health`) + }) + + it('does not double the separator when the base has a trailing slash', () => { + // NEXT_PUBLIC_API_URL is copied by hand into .env.local; a trailing slash is + // an easy thing to leave on it. + const originalEnv = process.env.NEXT_PUBLIC_API_URL + try { + process.env.NEXT_PUBLIC_API_URL = 'http://backend.test:8000/' + // API_BASE is captured at module load, so assert on the same normalisation + // the helper applies rather than re-importing the module. + expect(apiUrl('/api/health')).not.toContain('//api/health') + } finally { + process.env.NEXT_PUBLIC_API_URL = originalEnv + } + }) + + it('the example env file omits the /api suffix that every caller adds', () => { + // With `.../api` as the base, apiUrl('/api/x') yields /api/api/x. The + // example file had exactly that, so anyone copying it got a broken app. + const example = readFileSync(join(FRONTEND_ROOT, '.env.local.example'), 'utf8') + const match = example.match(/^NEXT_PUBLIC_API_URL=(.*)$/m) + expect(match, 'NEXT_PUBLIC_API_URL must be documented').toBeTruthy() + expect(match![1].replace(/\/+$/, '')).not.toMatch(/\/api$/) + }) +}) diff --git a/frontend/tests/api.test.ts b/frontend/tests/api.test.ts index 2eb6857..be20ec4 100644 --- a/frontend/tests/api.test.ts +++ b/frontend/tests/api.test.ts @@ -82,3 +82,44 @@ describe('frontend lib/api', () => { await expect(api.healthCheck()).rejects.toThrow('Health check failed') }) }) + +describe('OAuth URLs go through apiUrl', () => { + // The /auth page's only backend call is getOAuthUrl. When it targets the + // wrong origin the browser reports "Failed to fetch" — a TypeError from + // fetch, not one of the messages above — so nothing in the app can explain + // it. These assert the helper is what builds the URL, so base-URL + // normalisation applies to the flow that bootstraps the whole app. + beforeEach(() => { + vi.restoreAllMocks() + global.fetch = vi.fn().mockResolvedValue({ ok: true, json: async () => ({}) }) + }) + + it('builds the authorize URL with apiUrl, not a raw template string', async () => { + await api.getOAuthUrl() + expect(global.fetch).toHaveBeenCalledWith(api.apiUrl('/oauth/authorize')) + }) + + it('builds the callback URL with apiUrl', async () => { + await api.oauthCallback('CODE', 'STATE') + expect(global.fetch).toHaveBeenCalledWith( + api.apiUrl('/oauth/callback?code=CODE&state=STATE'), + ) + }) + + it('targets the backend origin, never the Next.js origin', async () => { + await api.getOAuthUrl() + const requested = String((global.fetch as any).mock.calls[0][0]) + expect(requested.startsWith(api.API_BASE)).toBe(true) + expect(requested).not.toMatch(/^\//) + }) + + it('never produces a doubled separator when the base has a trailing slash', () => { + // NEXT_PUBLIC_API_URL is copied into .env.local by hand. + expect(api.apiUrl('/oauth/authorize')).not.toContain('//oauth/authorize') + }) + + it('never produces /api/api because the oauth routes carry no /api prefix', () => { + expect(api.apiUrl('/oauth/authorize')).not.toContain('/api/api') + expect(api.apiUrl('/oauth/authorize')).toBe(`${api.API_BASE}/oauth/authorize`) + }) +}) diff --git a/frontend/tests/change-risk-page.test.tsx b/frontend/tests/change-risk-page.test.tsx new file mode 100644 index 0000000..4612694 --- /dev/null +++ b/frontend/tests/change-risk-page.test.tsx @@ -0,0 +1,578 @@ +// @vitest-environment jsdom +/** + * Change Risk rendered through the real integrations page. + * + * Renders the shipping component. Only global.fetch is substituted — the tab + * navigation, the effects, the loading/error/empty branches, the Retry buttons + * and the repository filter are all the real code. + * + * tests/prAnalyses.test.ts covers the data layer; this file covers what a user + * sees. Every payload here matches the backend DTO asserted in + * backend/tests/test_pr_change_risk_integration.py. + */ + +import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest' +import { cleanup, fireEvent, render, screen, waitFor, within } from '@testing-library/react' + +import IntegrationsPage from '@/app/integrations/page' +import type { ChangeRisk } from '@/lib/prAnalyses' + +const BASE_SHA = 'b'.repeat(40) +const HEAD_SHA = '3e36ac6b1d33fbec851347622e9ba5d9f55efd49' + +function summary(overrides: Record = {}) { + return { + id: 1, + repository: 'acme/payments', + pr_number: 481, + head_sha: HEAD_SHA, + base_branch: 'main', + status: 'completed', + reliability_score: 'concerning', + critical_risks_count: 1, + high_risks_count: 0, + medium_risks_count: 0, + fix_candidates_count: 2, + comment_posted: true, + status_check_posted: true, + status_check_conclusion: 'failure', + change_risk_level: 'critical', + change_risk_recommendation: 'requires_human_review', + change_risk_hash: 'r'.repeat(64), + change_risk_available: true, + ledger_run_id: 'pr-acme-payments-481-3e36ac6', + created_at: '2026-08-20T10:00:00Z', + completed_at: '2026-08-20T10:02:00Z', + ...overrides, + } +} + +function changeRisk(level: string, recommendation: string) { + return { + available: true, + unavailable_reason: null, + risk: { + level, + recommendation, + recommendation_label: + recommendation === 'requires_human_review' + ? 'Human review required' + : recommendation === 'review_recommended' + ? 'Review recommended' + : 'No review required', + confidence: 'high', + summary: `${level.toUpperCase()} risk: 1 changed symbol(s), 6 symbol(s) in the blast radius.`, + }, + impact: { + repository: 'acme/payments', + base_revision: BASE_SHA, + target_revision: HEAD_SHA, + changed_file_count: 1, + changed_symbol_count: 1, + blast_radius_size: 6, + changed_files: ['payments.py'], + changed_symbols: [ + { + node_id: 'payments.py::PaymentService.authorize', + node_type: 'method', + file_path: 'payments.py', + name: 'authorize', + change_kind: 'modified', + }, + ], + affected_callers: ['api.py::create_payment'], + downstream_symbols: ['transactions.py::TransactionService.commit'], + affected_entrypoints: ['api.py::create_payment'], + affected_api_surfaces: ['create_payment (app.post)'], + unresolved_references: [], + }, + findings: { evaluated: 3, inside_radius: 2, outside_radius: 1, unresolved: 0 }, + risk_factors: [ + { + kind: 'reliability_finding_in_blast_radius', + level, + detail: `1 ${level}-severity reliability finding(s) resolve to symbols inside the affected area`, + evidence: ['payments.py:9-12 -> payments.py::PaymentService.authorize (direct)'], + }, + { + kind: 'entrypoint_reachable', + level: 'medium', + detail: '1 API entry point(s) reach the changed code', + evidence: ['create_payment (app.post)'], + }, + ], + review_targets: [], + finding_impacts: [ + { + finding_ref: 'abc123', + file_path: 'payments.py', + line_range: '9-12', + severity: level, + relation: 'direct', + resolved_node_id: 'payments.py::PaymentService.authorize', + overlapping_symbol_count: 2, + reason: '', + }, + ], + caveats: ['1 reliability finding location(s) resolved outside the blast radius.'], + evidence: { impact_hash: 'i'.repeat(64), risk_hash: 'r'.repeat(64) }, + decision: { + risk_level: level, + score: level === 'critical' ? 100 : 75, + confidence: 'high', + reasons: ['A direct finding affects a changed symbol.'], + human_review_required: recommendation === 'requires_human_review', + affected_files: ['payments.py'], + affected_symbols: ['payments.py::PaymentService.authorize'], + caller_count: 1, + downstream_count: 1, + change_relationships: ['direct', 'caller'], + }, + verification: { + state: 'partially_verified', + confidence: 'medium', + required_checks: ['static_analysis_execution', 'test_execution'], + completed_checks: ['static_analysis_execution'], + missing_checks: ['test_execution'], + tests_discovered: null, + tests_executed: null, + test_execution_result: null, + static_analysis_executed: true, + static_analysis_result: 'passed', + command_results: [ + { + check: 'ruff', + command: ['python', '-m', 'ruff'], + status: 'FAILED', + exit_code: 1, + duration_ms: 12, + reason: null, + stdout: '', + stderr: 'E402: module level import not at top of file', + }, + ], + relevant_test_selection: 'unavailable', + reasons: ['Static analysis failed.', 'Tests were not executed.'], + }, + baseline: { + base_revision: BASE_SHA, + status: 'COMPLETED', + comparison_status: 'COMPLETED', + error: null, + findings_before: ['before-finding'], + }, + regression: { + new_findings: [] as string[], + new_findings_attribution: [] as Array<{ + finding: string + attribution: string + file_path: string | null + symbol: string | null + relationship: string + }>, + attribution_summary: { + total: 0, + by_attribution: {}, + change_related_count: 0, + outside_count: 0, + unresolved_count: 0, + }, + unchanged_findings: ['before-finding'], + resolved_findings: ['resolved-finding'], + }, + proof: { + verification_hash: 'v'.repeat(64), + risk_hash: 'r'.repeat(64), + impact_hash: 'i'.repeat(64), + base_revision: BASE_SHA, + target_revision: HEAD_SHA, + }, + governance: { + review_requirement: 'explicit_approval_required', + acknowledgement_required: true, + acknowledged: null, + approval_state: null, + rejection_state: null, + application_state: null, + }, + } +} + +function detail(level: string, recommendation: string, overrides: Record = {}) { + return { + ...summary({ change_risk_level: level, change_risk_recommendation: recommendation }), + change_risk: changeRisk(level, recommendation), + change_risk_base_revision: BASE_SHA, + change_risk_error: null, + analysis_error: null, + ...overrides, + } +} + +interface RouteMap { + list?: unknown + listOk?: boolean + detail?: unknown + detailOk?: boolean +} + +function mockRoutes({ list, listOk = true, detail: detailBody, detailOk = true }: RouteMap) { + global.fetch = vi.fn(async (input: RequestInfo | URL) => { + const url = String(input) + if (url.includes('/api/installations')) { + return { ok: true, status: 200, json: async () => ({ installations: [] }) } + } + if (url.includes('/api/github/webhook-events')) { + return { ok: true, status: 200, json: async () => ({ events: [] }) } + } + if (url.match(/\/api\/github\/pr-analyses\/\d+$/)) { + return { ok: detailOk, status: detailOk ? 200 : 500, json: async () => detailBody } + } + if (url.includes('/api/github/pr-analyses')) { + return { ok: listOk, status: listOk ? 200 : 503, json: async () => list } + } + throw new Error(`Unexpected fetch: ${url}`) + }) as unknown as typeof fetch +} + +async function openRiskTab() { + render() + await waitFor(() => expect(screen.getByText('GitHub Integrations')).toBeTruthy()) + fireEvent.click(screen.getByRole('button', { name: 'Change Risk' })) +} + +afterEach(() => { + cleanup() + vi.restoreAllMocks() +}) + +describe('Change Risk tab', () => { + it('renders a CRITICAL assessment with its recommendation and reasoning', async () => { + mockRoutes({ + list: { analyses: [summary()], count: 1, repositories: ['acme/payments'] }, + detail: detail('critical', 'requires_human_review'), + }) + + await openRiskTab() + + await waitFor(() => expect(screen.getAllByText('CRITICAL').length).toBeGreaterThan(0)) + expect(screen.getAllByText('Human review required').length).toBeGreaterThan(0) + expect(screen.getByText('Why?')).toBeTruthy() + expect( + screen.getByText(/1 critical-severity reliability finding\(s\)/), + ).toBeTruthy() + expect(screen.getByText('1 API entry point(s) reach the changed code')).toBeTruthy() + }) + + it('shows blast radius counts from the report', async () => { + mockRoutes({ + list: { analyses: [summary()], count: 1, repositories: ['acme/payments'] }, + detail: detail('critical', 'requires_human_review'), + }) + + await openRiskTab() + await waitFor(() => expect(screen.getByText('Blast radius')).toBeTruthy()) + + const section = screen.getByText('Blast radius').closest('section')! + expect(within(section).getByText('6')).toBeTruthy() + expect(within(section).getAllByText('1').length).toBeGreaterThan(0) + }) + + it('renders the affected path from entry point to changed symbol', async () => { + mockRoutes({ + list: { analyses: [summary()], count: 1, repositories: ['acme/payments'] }, + detail: detail('critical', 'requires_human_review'), + }) + + await openRiskTab() + await waitFor(() => expect(screen.getByText('Affected path')).toBeTruthy()) + + const section = screen.getByText('Affected path').closest('section')! + const steps = within(section) + .getAllByRole('listitem') + .map((li) => li.textContent?.trim()) + expect(steps).toEqual([ + 'api.py::create_payment', + 'transactions.py::TransactionService.commit', + 'payments.py::PaymentService.authorize', + ]) + }) + + it('renders the deterministic evidence hashes', async () => { + mockRoutes({ + list: { analyses: [summary()], count: 1, repositories: ['acme/payments'] }, + detail: detail('critical', 'requires_human_review'), + }) + + await openRiskTab() + await waitFor(() => expect(screen.getByText('Evidence')).toBeTruthy()) + + const section = screen.getByText('Evidence').closest('section')! + expect(within(section).getByText('iiiiiiiiiiii…')).toBeTruthy() + expect(within(section).getByText('rrrrrrrrrrrr…')).toBeTruthy() + expect( + within(section).getByText(/not a prediction of production impact/), + ).toBeTruthy() + }) + + it('renders the complete decision, verification, regression, baseline, and governance evidence', async () => { + mockRoutes({ + list: { analyses: [summary()], count: 1, repositories: ['acme/payments'] }, + detail: detail('critical', 'requires_human_review'), + }) + + await openRiskTab() + + await waitFor(() => expect(screen.getByText('Change Decision')).toBeTruthy()) + expect(screen.getByText('100')).toBeTruthy() + expect(screen.getByText('Verification')).toBeTruthy() + expect(screen.getByText('PARTIALLY_VERIFIED')).toBeTruthy() + expect(screen.getAllByText('static_analysis_execution')).toHaveLength(2) + expect(screen.getAllByText('test_execution')).toHaveLength(2) + expect(screen.getByText('Regression Evidence')).toBeTruthy() + expect(screen.getByText('resolved-finding')).toBeTruthy() + expect(screen.getByText('Baseline and Governance')).toBeTruthy() + expect(screen.getAllByText('COMPLETED')).toHaveLength(2) + expect(screen.getByText('explicit_approval_required')).toBeTruthy() + expect(screen.getByText('Verification proof hash')).toBeTruthy() + expect(screen.getByText('Verification reasons')).toBeTruthy() + expect(screen.getByText('Verification commands')).toBeTruthy() + expect(screen.getByText('E402: module level import not at top of file')).toBeTruthy() + }) + + it('renders target-only finding attribution without claiming causality', async () => { + const body = detail('medium', 'review_recommended') + body.change_risk.regression.new_findings = ['finding-1', 'finding-2', 'finding-3'] + body.change_risk.regression.new_findings_attribution = [ + { + finding: 'finding-1', + attribution: 'OUTSIDE_IMPACT', + file_path: 'docs/conf.py', + symbol: null, + relationship: 'outside changed files and known impact relationships', + }, + { + finding: 'finding-2', + attribution: 'DIRECT_CHANGE', + file_path: 'payments.py', + symbol: 'authorize', + relationship: 'changed symbol', + }, + { + finding: 'finding-3', + attribution: 'CALLER_IMPACT', + file_path: 'api.py', + symbol: 'create_payment', + relationship: 'caller of changed symbol', + }, + ] + body.change_risk.regression.attribution_summary = { + total: 3, + by_attribution: { + DIRECT_CHANGE: 1, + CALLER_IMPACT: 1, + OUTSIDE_IMPACT: 1, + }, + change_related_count: 2, + outside_count: 1, + unresolved_count: 0, + } + + mockRoutes({ + list: { analyses: [summary({ change_risk_level: 'medium' })], count: 1, repositories: ['acme/payments'] }, + detail: body, + }) + + await openRiskTab() + + await waitFor(() => expect(screen.getByText('Target-only finding attribution')).toBeTruthy()) + expect(screen.getByText('3 target-only finding(s)')).toBeTruthy() + expect(screen.getByText('Related to change:')).toBeTruthy() + expect(screen.getByText('1 DIRECT_CHANGE')).toBeTruthy() + expect(screen.getByText('1 CALLER_IMPACT')).toBeTruthy() + expect(screen.getByText('Outside known impact:')).toBeTruthy() + expect(screen.getByText('1 OUTSIDE_IMPACT')).toBeTruthy() + + expect(screen.getByText(/outside changed files and known impact relationships/)).toBeTruthy() + expect(screen.queryByText(/caused by change/i)).toBeNull() + }) + + it('explains unresolved impact without presenting it as a clean change', async () => { + const body = detail('medium', 'review_recommended') + body.change_risk.impact.changed_symbols = [] + const impact = body.change_risk.impact as ChangeRisk['impact'] + if (!impact) throw new Error('expected impact evidence') + impact.unresolved_references = [{ + file_path: 'src/flask/views.py', + detail: 'lines 12-12', + reason: 'changed range does not fall inside any known symbol (likely module-level code)', + }] + mockRoutes({ + list: { analyses: [summary({ change_risk_level: 'medium' })], count: 1, repositories: ['acme/payments'] }, + detail: body, + }) + + await openRiskTab() + + await waitFor(() => expect(screen.getByText('Impact Evidence')).toBeTruthy()) + expect(screen.getByText(/No changed symbol was resolved/)).toBeTruthy() + expect(screen.getByText(/src\/flask\/views\.py.*lines 12-12/)).toBeTruthy() + expect(screen.getByText(/likely module-level code/)).toBeTruthy() + expect(screen.getByText(/Caller or downstream reachability was not inferred/)).toBeTruthy() + }) + + it('renders a HIGH assessment as requiring human review', async () => { + mockRoutes({ + list: { + analyses: [summary({ change_risk_level: 'high' })], + count: 1, + repositories: ['acme/payments'], + }, + detail: detail('high', 'requires_human_review'), + }) + + await openRiskTab() + + await waitFor(() => expect(screen.getAllByText('HIGH').length).toBeGreaterThan(0)) + expect(screen.getAllByText('Human review required').length).toBeGreaterThan(0) + expect(screen.queryByText('CRITICAL')).toBeNull() + }) + + it('renders a LOW assessment as needing no review', async () => { + mockRoutes({ + list: { + analyses: [ + summary({ + change_risk_level: 'low', + change_risk_recommendation: 'no_review_required', + }), + ], + count: 1, + repositories: ['acme/payments'], + }, + detail: detail('low', 'no_review_required'), + }) + + await openRiskTab() + + await waitFor(() => expect(screen.getAllByText('LOW').length).toBeGreaterThan(0)) + expect(screen.getAllByText('No review required').length).toBeGreaterThan(0) + expect(screen.queryByText('Human review required')).toBeNull() + }) + + it('reports why an assessment is unavailable instead of implying it is safe', async () => { + mockRoutes({ + list: { + analyses: [ + summary({ + change_risk_level: null, + change_risk_recommendation: null, + change_risk_available: false, + }), + ], + count: 1, + repositories: ['acme/payments'], + }, + detail: { + ...summary({ change_risk_level: null, change_risk_recommendation: null }), + change_risk: { + available: false, + unavailable_reason: 'git diff failed: base revision not found', + risk: null, + impact: null, + findings: null, + risk_factors: [], + review_targets: [], + finding_impacts: [], + caveats: [], + evidence: null, + }, + change_risk_base_revision: null, + change_risk_error: 'git diff failed: base revision not found', + analysis_error: null, + }, + }) + + await openRiskTab() + + await waitFor(() => expect(screen.getByText('Not assessed')).toBeTruthy()) + expect(screen.getByText(/base revision not found/)).toBeTruthy() + expect(screen.getAllByText('NOT ASSESSED').length).toBeGreaterThan(0) + expect(screen.queryByText('Why?')).toBeNull() + }) + + it('shows an empty state when no PR has been analysed', async () => { + mockRoutes({ list: { analyses: [], count: 0, repositories: [] } }) + + await openRiskTab() + + await waitFor(() => expect(screen.getByText('No PR analyses yet')).toBeTruthy()) + expect(screen.getByText(/will appear here/)).toBeTruthy() + }) + + it('shows an error state with a working Retry when the list request fails', async () => { + mockRoutes({ list: {}, listOk: false }) + + await openRiskTab() + + await waitFor(() => expect(screen.getByRole('alert')).toBeTruthy()) + expect(screen.getByText(/503/)).toBeTruthy() + + mockRoutes({ + list: { analyses: [summary()], count: 1, repositories: ['acme/payments'] }, + detail: detail('critical', 'requires_human_review'), + }) + fireEvent.click(screen.getByRole('button', { name: 'Retry' })) + + await waitFor(() => expect(screen.queryByRole('alert')).toBeNull()) + expect(screen.getAllByText('CRITICAL').length).toBeGreaterThan(0) + }) + + it('shows an error state when the detail request fails while the list succeeds', async () => { + mockRoutes({ + list: { analyses: [summary()], count: 1, repositories: ['acme/payments'] }, + detail: {}, + detailOk: false, + }) + + await openRiskTab() + + await waitFor(() => expect(screen.getByRole('alert')).toBeTruthy()) + expect(screen.getByText(/PR analysis 1/)).toBeTruthy() + expect(screen.getByText('acme/payments #481')).toBeTruthy() + }) + + it('filters by repository through the select', async () => { + mockRoutes({ + list: { analyses: [summary()], count: 1, repositories: ['acme/payments', 'acme/web'] }, + detail: detail('critical', 'requires_human_review'), + }) + + await openRiskTab() + await waitFor(() => expect(screen.getByLabelText('Repository')).toBeTruthy()) + + fireEvent.change(screen.getByLabelText('Repository'), { + target: { value: 'acme/web' }, + }) + + await waitFor(() => { + const calls = (global.fetch as unknown as { mock: { calls: unknown[][] } }).mock.calls + expect( + calls.some((call) => String(call[0]).includes('repository=acme%2Fweb')), + ).toBe(true) + }) + }) + + it('labels the risk badge for assistive technology', async () => { + mockRoutes({ + list: { analyses: [summary()], count: 1, repositories: ['acme/payments'] }, + detail: detail('critical', 'requires_human_review'), + }) + + await openRiskTab() + + await waitFor(() => + expect(screen.getByLabelText('Change risk level CRITICAL')).toBeTruthy(), + ) + }) +}) diff --git a/frontend/tests/insights-page.test.tsx b/frontend/tests/insights-page.test.tsx new file mode 100644 index 0000000..ddfa2d1 --- /dev/null +++ b/frontend/tests/insights-page.test.tsx @@ -0,0 +1,257 @@ +// @vitest-environment jsdom +/** + * Insights dashboard rendered end to end — PRODUCTION_READINESS_AUDIT.md P2 #6, + * whose stated action was "Manual testing or automated E2E tests" against + * frontend/app/insights/page.tsx. + * + * This renders the real page component. Only two things are substituted: + * `next/navigation`'s useSearchParams (no router exists outside Next) and + * global.fetch. Everything else — the effect, the loading/error/empty branches, + * the period selector, the Retry button — is the shipping code. + * + * jsdom rather than a browser driver: no server or browser download is needed, + * so this runs in CI as an ordinary unit test. Deterministic by construction — + * every response is a resolved value, and no test depends on timing. + * + * tests/insights.test.ts covers the data layer's URLs and formatting; this file + * covers what the user actually sees. + */ + +import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest' +import { cleanup, fireEvent, render, screen, waitFor } from '@testing-library/react' + +const searchParams = new URLSearchParams() + +vi.mock('next/navigation', () => ({ + useSearchParams: () => searchParams, +})) + +import InsightsPage from '@/app/insights/page' +import { API_BASE } from '@/lib/api' + +const INSIGHTS_PAYLOAD = { + repository_id: 7, + repository_name: 'acme/widgets', + score: { + reliability_score: 82.5, + score_grade: 'B', + score_change_7d: 1.25, + score_change_30d: -3.5, + last_score_update_at: '2026-08-01T00:00:00Z', + }, + risk_breakdown: { + critical_risks: 1, + high_risks: 2, + medium_risks: 3, + low_risks: 4, + total_risks: 10, + risk_trend_7d: 'increasing', + risk_trend_30d: 'stable', + }, + risk_categories: { + crash_risks: 1, + resource_leaks: 2, + reliability_antipatterns: 3, + scalability_risks: 4, + edge_case_vulnerabilities: 5, + }, + fix_metrics: { + total_fixes_proposed: 10, + total_fixes_approved: 8, + total_fixes_applied: 6, + total_fixes_failed: 1, + fix_adoption_rate: 0.8, + fix_success_rate: 0.75, + }, + pr_metrics: { + total_prs_analyzed: 20, + prs_with_critical_risks: 2, + prs_with_high_risks: 5, + prs_with_no_risks: 13, + }, + last_analysis_at: '2026-08-01T00:00:00Z', + last_fix_applied_at: null, +} + +const TRENDS_PAYLOAD = { + data_points: [ + { date: '2026-07-01', score: 80.0, critical_risks: 2, high_risks: 3, total_risks: 12 }, + { date: '2026-08-01', score: 82.5, critical_risks: 1, high_risks: 2, total_risks: 10 }, + ], +} + +function jsonResponse(body: unknown, ok = true, status = 200) { + return { ok, status, json: async () => body } +} + +/** + * Routes by URL rather than by call order. + * + * The page fires loadInsights and loadTrends from the same effect, so their + * responses can settle in either order; a queue of sequential mock values would + * make the tests order-dependent. + */ +function routeFetch(handlers: { + insights?: () => unknown + trends?: () => unknown +}) { + global.fetch = vi.fn(async (url: string) => { + if (url.includes('/trends')) { + return (handlers.trends ?? (() => jsonResponse(TRENDS_PAYLOAD)))() + } + return (handlers.insights ?? (() => jsonResponse(INSIGHTS_PAYLOAD)))() + }) as unknown as typeof fetch +} + +function trendsRequests(): string[] { + const mock = global.fetch as unknown as ReturnType + return mock.mock.calls.map((call) => call[0] as string).filter((url) => url.includes('/trends')) +} + +beforeEach(() => { + vi.restoreAllMocks() + // console.error is the page's own reporting for a failed load; silencing it + // keeps the expected-failure tests from printing noise, and each test that + // relies on the failure asserts on the rendered result instead. + vi.spyOn(console, 'error').mockImplementation(() => {}) + searchParams.set('repo_id', '7') + routeFetch({}) +}) + +afterEach(cleanup) + +describe('opening the dashboard for a repository', () => { + it('shows a spinner, then the repository and its score', async () => { + render() + + expect(screen.getByText('Loading insights...')).toBeDefined() + + await waitFor(() => expect(screen.getByText('acme/widgets')).toBeDefined()) + // getAllByText: 82.5 is both the current score and the latest trend point. + expect(screen.getAllByText('82.5').length).toBeGreaterThan(0) + expect(screen.getByText('B')).toBeDefined() + expect(screen.queryByText('Loading insights...')).toBeNull() + }) + + it('requests both endpoints on the backend origin', async () => { + render() + await waitFor(() => expect(screen.getByText('acme/widgets')).toBeDefined()) + + const mock = global.fetch as unknown as ReturnType + const urls = mock.mock.calls.map((call) => call[0] as string) + expect(urls).toContain(`${API_BASE}/api/insights/repo/7`) + expect(urls).toContain(`${API_BASE}/api/insights/repo/7/trends?days=30`) + }) + + it('renders the trend history returned by the backend', async () => { + render() + + // 80.0 belongs to the older data point only, so finding it proves the list + // rendered rather than just the score card. Dates are not asserted: they go + // through toLocaleDateString and would vary with the CI machine's locale. + await waitFor(() => expect(screen.getByText('80.0')).toBeDefined()) + expect(screen.getByText('12 risks (2C / 3H)')).toBeDefined() + expect(screen.queryByText(/No trend data available/i)).toBeNull() + }) + + it('shows the trend empty state when the backend has no history yet', async () => { + routeFetch({ trends: () => jsonResponse({ data_points: [] }) }) + + render() + + await waitFor(() => expect(screen.getByText(/No trend data available/i)).toBeDefined()) + }) + + it('still renders the score card when only the trends call fails', async () => { + // Trends are supplementary. Treating their failure as a page error would + // hide a score the backend returned successfully. + routeFetch({ trends: () => jsonResponse({}, false, 500) }) + + render() + + await waitFor(() => expect(screen.getByText('acme/widgets')).toBeDefined()) + expect(screen.queryByText('Error Loading Insights')).toBeNull() + }) +}) + +describe('arriving with no repository selected', () => { + it('shows the empty state instead of spinning for ever', async () => { + // Regression test. The effect returned early when repo_id was absent without + // clearing `loading`, which is initialised to true — so /insights with no + // query parameter rendered the spinner permanently and the "No repository + // selected" branch below was unreachable. + searchParams.delete('repo_id') + + render() + + await waitFor(() => expect(screen.getByText('No repository selected')).toBeDefined()) + expect(screen.queryByText('Loading insights...')).toBeNull() + expect(global.fetch).not.toHaveBeenCalled() + }) +}) + +describe('when the backend rejects the request', () => { + it('shows the error message and a Retry button', async () => { + routeFetch({ insights: () => jsonResponse({ detail: 'no such repo' }, false, 404) }) + + render() + + await waitFor(() => expect(screen.getByText('Error Loading Insights')).toBeDefined()) + expect(screen.getByText('Failed to load insights')).toBeDefined() + expect(screen.getByRole('button', { name: 'Retry' })).toBeDefined() + }) + + it('Retry re-requests and recovers', async () => { + let succeed = false + routeFetch({ + insights: () => (succeed ? jsonResponse(INSIGHTS_PAYLOAD) : jsonResponse({}, false, 503)), + }) + + render() + await waitFor(() => expect(screen.getByText('Error Loading Insights')).toBeDefined()) + + succeed = true + fireEvent.click(screen.getByRole('button', { name: 'Retry' })) + + await waitFor(() => expect(screen.getByText('acme/widgets')).toBeDefined()) + expect(screen.queryByText('Error Loading Insights')).toBeNull() + }) + + it('surfaces a connection failure rather than an empty dashboard', async () => { + routeFetch({ insights: () => Promise.reject(new Error('ECONNREFUSED')) }) + + render() + + await waitFor(() => expect(screen.getByText('ECONNREFUSED')).toBeDefined()) + }) +}) + +describe('changing the trend period', () => { + it('refetches trends for the selected number of days', async () => { + render() + await waitFor(() => expect(screen.getByText('acme/widgets')).toBeDefined()) + expect(trendsRequests()).toEqual([`${API_BASE}/api/insights/repo/7/trends?days=30`]) + + fireEvent.click(screen.getByRole('button', { name: '90 days' })) + + await waitFor(() => + expect(trendsRequests()).toContain(`${API_BASE}/api/insights/repo/7/trends?days=90`) + ) + }) + + it('marks the selected period as active', async () => { + render() + await waitFor(() => expect(screen.getByText('acme/widgets')).toBeDefined()) + + // 30 is the default. + expect(screen.getByRole('button', { name: '30 days' }).className).toContain('bg-blue-600') + expect(screen.getByRole('button', { name: '7 days' }).className).not.toContain('bg-blue-600') + + fireEvent.click(screen.getByRole('button', { name: '7 days' })) + + await waitFor(() => + expect(screen.getByRole('button', { name: '7 days' }).className).toContain('bg-blue-600') + ) + expect(screen.getByRole('button', { name: '30 days' }).className).not.toContain('bg-blue-600') + }) +}) diff --git a/frontend/tests/insights.test.ts b/frontend/tests/insights.test.ts new file mode 100644 index 0000000..d0e3e51 --- /dev/null +++ b/frontend/tests/insights.test.ts @@ -0,0 +1,272 @@ +/** + * Insights dashboard flows — PRODUCTION_READINESS_AUDIT.md P2 #6. + * + * The audit named frontend/app/insights/page.tsx for end-to-end testing. These + * tests drive the page's real data layer (lib/insights.ts, which the page now + * imports) rather than a reimplementation of it, in the same idiom as + * tests/api.test.ts: mock global.fetch, assert the exact URL requested and the + * value handed back to the component. + * + * The flow that mattered most was broken: the page fetched a relative + * `/api/insights/...`, which resolves against the Next.js origin (:3000). There + * are no route handlers under app/api and no `rewrites` in next.config.js, so + * every request 404'd and the dashboard could only ever render its error state. + * `test_requests_the_backend_origin` below is that regression test. + * + * environment is 'node' (vitest.config.ts) and no DOM/browser library is + * installed, so nothing here renders React. The page keeps only JSX; every + * decision it makes is exercised here. + * + * URL expectations are built from the imported API_BASE rather than from a + * literal: lib/api.ts reads process.env.NEXT_PUBLIC_API_URL at module load, and + * ESM hoists imports above any assignment written earlier in this file, so + * setting the variable here cannot influence it. + */ + +import { describe, expect, it, beforeEach, vi } from 'vitest' + +import { API_BASE } from '@/lib/api' +import { + fetchRepoInsights, + fetchRepoTrends, + repoInsightsUrl, + repoTrendsUrl, + riskTrendClassName, + scoreBackgroundColor, + scoreColor, + trendIndicator, +} from '@/lib/insights' + +/** Shape of GET /api/insights/repo/{id} — backend/app/routers/insights.py. */ +const INSIGHTS_PAYLOAD = { + repository_id: 7, + repository_name: 'acme/widgets', + score: { + reliability_score: 82.5, + score_grade: 'B', + score_change_7d: 1.25, + score_change_30d: -3.5, + last_score_update_at: '2026-08-01T00:00:00Z', + }, + risk_breakdown: { + critical_risks: 1, + high_risks: 2, + medium_risks: 3, + low_risks: 4, + total_risks: 10, + risk_trend_7d: 'increasing', + risk_trend_30d: 'stable', + }, + risk_categories: { + crash_risks: 1, + resource_leaks: 2, + reliability_antipatterns: 3, + scalability_risks: 4, + edge_case_vulnerabilities: 5, + }, + fix_metrics: { + total_fixes_proposed: 10, + total_fixes_approved: 8, + total_fixes_applied: 6, + total_fixes_failed: 1, + fix_adoption_rate: 0.8, + fix_success_rate: 0.75, + }, + pr_metrics: { + total_prs_analyzed: 20, + prs_with_critical_risks: 2, + prs_with_high_risks: 5, + prs_with_no_risks: 13, + }, + last_analysis_at: '2026-08-01T00:00:00Z', + last_fix_applied_at: null, +} + +const TRENDS_PAYLOAD = { + data_points: [ + { date: '2026-07-01', score: 80.0, critical_risks: 2, high_risks: 3, total_risks: 12 }, + { date: '2026-08-01', score: 82.5, critical_risks: 1, high_risks: 2, total_risks: 10 }, + ], +} + +function jsonResponse(body: unknown, ok = true, status = 200) { + return { ok, status, json: async () => body } +} + +/** The single URL passed to fetch during the call under test. */ +function requestedUrl(): string { + const mock = global.fetch as unknown as ReturnType + expect(mock).toHaveBeenCalledTimes(1) + return mock.mock.calls[0][0] as string +} + +beforeEach(() => { + vi.restoreAllMocks() + global.fetch = vi.fn() +}) + +describe('loading a repository dashboard', () => { + it('requests the backend origin, not the Next.js origin', async () => { + // The regression this file exists for. A relative URL here reaches the + // Next.js server, which serves no /api routes, so the page 404s in every + // deployment — frontend :3000 and backend :8000 are separate origins. + ;(global.fetch as any).mockResolvedValue(jsonResponse(INSIGHTS_PAYLOAD)) + + await fetchRepoInsights('7') + + const url = requestedUrl() + expect(url).toMatch(/^https?:\/\//) + expect(url).toBe(`${API_BASE}/api/insights/repo/7`) + expect(url.startsWith('/api')).toBe(false) + }) + + it('returns the payload the score card renders', async () => { + ;(global.fetch as any).mockResolvedValue(jsonResponse(INSIGHTS_PAYLOAD)) + + const insights = await fetchRepoInsights('7') + + expect(insights.repository_name).toBe('acme/widgets') + expect(insights.score.reliability_score).toBe(82.5) + expect(insights.risk_breakdown.total_risks).toBe(10) + }) + + it('raises the message the error branch displays when the backend rejects', async () => { + ;(global.fetch as any).mockResolvedValue(jsonResponse({ detail: 'nope' }, false, 404)) + + await expect(fetchRepoInsights('7')).rejects.toThrow('Failed to load insights') + }) + + it('propagates a network failure rather than resolving empty', async () => { + // The page's catch sets its error state from this; swallowing it here would + // leave the dashboard showing zeroes as though they were real measurements. + ;(global.fetch as any).mockRejectedValue(new Error('ECONNREFUSED')) + + await expect(fetchRepoInsights('7')).rejects.toThrow('ECONNREFUSED') + }) +}) + +describe('loading trend history', () => { + it('requests the backend origin with the selected period', async () => { + ;(global.fetch as any).mockResolvedValue(jsonResponse(TRENDS_PAYLOAD)) + + await fetchRepoTrends('7', 90) + + expect(requestedUrl()).toBe( + `${API_BASE}/api/insights/repo/7/trends?days=90` + ) + }) + + it('unwraps data_points', async () => { + ;(global.fetch as any).mockResolvedValue(jsonResponse(TRENDS_PAYLOAD)) + + const points = await fetchRepoTrends('7', 30) + + expect(points).toHaveLength(2) + expect(points[1].score).toBe(82.5) + }) + + it('returns an empty list when the response omits data_points', async () => { + // The page maps over the result; undefined would throw during render. + ;(global.fetch as any).mockResolvedValue(jsonResponse({})) + + expect(await fetchRepoTrends('7', 30)).toEqual([]) + }) + + it('raises on a rejected response so the page can log it', async () => { + ;(global.fetch as any).mockResolvedValue(jsonResponse({}, false, 500)) + + await expect(fetchRepoTrends('7', 30)).rejects.toThrow('Failed to load trends') + }) + + it('changing the period changes the request', async () => { + // The period selector re-runs the effect via its selectedPeriod dependency; + // a URL that ignored the period would silently show stale history. + expect(repoTrendsUrl('7', 7)).toContain('days=7') + expect(repoTrendsUrl('7', 30)).toContain('days=30') + expect(repoTrendsUrl('7', 90)).toContain('days=90') + }) +}) + +describe('url construction', () => { + it('the base is an absolute origin', () => { + // Everything below inherits its absoluteness from this. + expect(API_BASE).toMatch(/^https?:\/\/[^/]+$/) + }) + + it('both endpoints are absolute', () => { + for (const url of [repoInsightsUrl('7'), repoTrendsUrl('7', 30)]) { + expect(url).toMatch(/^https?:\/\//) + } + }) + + it('matches the paths the backend router mounts', () => { + // backend/app/routers/insights.py: prefix="/api/insights", then + // "/repo/{repo_id}" and "/repo/{repo_id}/trends". + expect(repoInsightsUrl('42')).toBe(`${API_BASE}/api/insights/repo/42`) + expect(repoTrendsUrl('42', 30)).toBe( + `${API_BASE}/api/insights/repo/42/trends?days=30` + ) + }) +}) + +describe('score presentation', () => { + it.each([ + [100, 'text-green-600'], + [90, 'text-green-600'], + [89.9, 'text-blue-600'], + [80, 'text-blue-600'], + [79.9, 'text-yellow-600'], + [70, 'text-yellow-600'], + [69.9, 'text-orange-600'], + [60, 'text-orange-600'], + [59.9, 'text-red-600'], + [0, 'text-red-600'], + ])('a score of %s is coloured %s', (score, expected) => { + expect(scoreColor(score as number)).toBe(expected) + }) + + it('the card background uses the same grade boundaries as the number', () => { + // A mismatch would show, say, a red number on a green card. + for (const score of [95, 85, 75, 65, 55]) { + const hue = scoreColor(score).replace('text-', '').replace('-600', '') + expect(scoreBackgroundColor(score)).toContain(`bg-${hue}-50`) + } + }) +}) + +describe('trend indicators', () => { + it('shows a dash when there is no comparison period yet', () => { + expect(trendIndicator(null)).toEqual({ label: '—', className: 'text-gray-400' }) + }) + + it('an improvement is an up arrow in green', () => { + expect(trendIndicator(1.25)).toEqual({ label: '↑ 1.3', className: 'text-green-600' }) + }) + + it('a regression is a down arrow in red, with the sign dropped', () => { + // The arrow carries the direction; a "↓ -3.5" would read as a double negative. + expect(trendIndicator(-3.5)).toEqual({ label: '↓ 3.5', className: 'text-red-600' }) + }) + + it('exactly zero is flat, not an improvement', () => { + expect(trendIndicator(0)).toEqual({ label: '— 0.0', className: 'text-gray-600' }) + }) +}) + +describe('risk trend badges', () => { + it.each([ + ['increasing', 'bg-red-100 text-red-700'], + ['stable', 'bg-blue-100 text-blue-700'], + ['decreasing', 'bg-green-100 text-green-700'], + ])('%s renders as %s', (trend, expected) => { + expect(riskTrendClassName(trend)).toBe(expected) + }) + + it('an unrecognised trend still gets a real background', () => { + // The previous inline lookup interpolated `undefined` into the class list, + // so a value the backend added later rendered an unstyled badge. + const className = riskTrendClassName('volatile') + expect(className).not.toContain('undefined') + expect(className).toContain('bg-') + }) +}) diff --git a/frontend/tests/prAnalyses.test.ts b/frontend/tests/prAnalyses.test.ts new file mode 100644 index 0000000..b0aea36 --- /dev/null +++ b/frontend/tests/prAnalyses.test.ts @@ -0,0 +1,237 @@ +/** + * Data layer for PR analyses and Change Risk: URLs, failure handling, and the + * formatting the UI depends on. + * + * tests/integrations-page.test.tsx covers what the user actually sees. + */ + +import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest' + +import { API_BASE } from '@/lib/api' +import { + affectedPath, + factorSummary, + fetchPRAnalyses, + fetchPRAnalysis, + prAnalysesPath, + prAnalysisPath, + recommendationLabel, + requiresHumanReview, + riskLevelClassName, + riskLevelLabel, + shortHash, + type ChangeRisk, +} from '@/lib/prAnalyses' + +const originalFetch = global.fetch + +function mockJson(body: unknown, ok = true, status = 200) { + const spy = vi.fn().mockResolvedValue({ + ok, + status, + json: async () => body, + }) + global.fetch = spy as unknown as typeof fetch + return spy +} + +afterEach(() => { + global.fetch = originalFetch + vi.restoreAllMocks() +}) + +describe('request paths', () => { + it('lists analyses with a limit and no repository filter by default', () => { + expect(prAnalysesPath()).toBe('/api/github/pr-analyses?limit=25') + }) + + it('encodes the repository filter', () => { + expect(prAnalysesPath('acme/widgets', 5)).toBe( + '/api/github/pr-analyses?repository=acme%2Fwidgets&limit=5', + ) + }) + + it('addresses a single analysis by id', () => { + expect(prAnalysisPath(42)).toBe('/api/github/pr-analyses/42') + }) + + it('requests the absolute backend URL, not a relative one', async () => { + const spy = mockJson({ analyses: [], count: 0, repositories: [] }) + await fetchPRAnalyses() + expect(spy).toHaveBeenCalledWith(`${API_BASE}/api/github/pr-analyses?limit=25`) + }) + + it('requests the absolute backend URL for one analysis', async () => { + const spy = mockJson({ id: 7 }) + await fetchPRAnalysis(7) + expect(spy).toHaveBeenCalledWith(`${API_BASE}/api/github/pr-analyses/7`) + }) +}) + +describe('failure handling', () => { + it('rejects with the status when the list request is not ok', async () => { + mockJson({}, false, 503) + await expect(fetchPRAnalyses()).rejects.toThrow(/503/) + }) + + it('rejects with the status when the detail request is not ok', async () => { + mockJson({}, false, 404) + await expect(fetchPRAnalysis(9)).rejects.toThrow(/404/) + }) + + it('names what failed so the UI can show it verbatim', async () => { + mockJson({}, false, 500) + await expect(fetchPRAnalysis(9)).rejects.toThrow(/PR analysis 9/) + }) +}) + +describe('risk level presentation', () => { + it('labels a known level in upper case', () => { + expect(riskLevelLabel('critical')).toBe('CRITICAL') + expect(riskLevelLabel('low')).toBe('LOW') + }) + + it('says a missing level is not assessed rather than implying safety', () => { + expect(riskLevelLabel(null)).toBe('NOT ASSESSED') + expect(riskLevelLabel(undefined)).toBe('NOT ASSESSED') + }) + + it('gives each level a distinct class', () => { + const classes = ['none', 'low', 'medium', 'high', 'critical'].map(riskLevelClassName) + expect(new Set(classes).size).toBe(5) + }) + + it('does not style an unknown level as low risk', () => { + expect(riskLevelClassName('banana')).not.toBe(riskLevelClassName('low')) + expect(riskLevelClassName(null)).not.toBe(riskLevelClassName('low')) + }) +}) + +describe('recommendation presentation', () => { + it('labels each recommendation', () => { + expect(recommendationLabel('no_review_required')).toBe('No review required') + expect(recommendationLabel('review_recommended')).toBe('Review recommended') + expect(recommendationLabel('requires_human_review')).toBe('Human review required') + }) + + it('falls back to the raw value rather than dropping an unknown recommendation', () => { + expect(recommendationLabel('something_new')).toBe('something_new') + }) + + it('reports no recommendation when there is none', () => { + expect(recommendationLabel(null)).toBe('No recommendation') + }) + + it('flags only requires_human_review as needing review', () => { + expect(requiresHumanReview('requires_human_review')).toBe(true) + expect(requiresHumanReview('review_recommended')).toBe(false) + expect(requiresHumanReview(null)).toBe(false) + }) +}) + +describe('factor and hash formatting', () => { + it('prefers the factor detail over its kind', () => { + expect( + factorSummary({ kind: 'wide_blast_radius', level: 'medium', detail: '11 symbols', evidence: [] }), + ).toBe('11 symbols') + }) + + it('falls back to the kind when there is no detail', () => { + expect( + factorSummary({ kind: 'wide_blast_radius', level: 'medium', detail: '', evidence: [] }), + ).toBe('wide_blast_radius') + }) + + it('truncates a long hash and leaves a short one alone', () => { + expect(shortHash('a'.repeat(64), 8)).toBe('aaaaaaaa…') + expect(shortHash('abc', 8)).toBe('abc') + }) + + it('renders a missing hash as an em dash, never as an empty string', () => { + expect(shortHash(null)).toBe('—') + }) +}) + +const IMPACT: NonNullable = { + repository: 'acme/payments', + base_revision: 'b'.repeat(40), + target_revision: 't'.repeat(40), + changed_file_count: 1, + changed_symbol_count: 1, + blast_radius_size: 6, + changed_files: ['user_repo.py'], + changed_symbols: [ + { + node_id: 'user_repo.py::UserRepository.get_user', + node_type: 'method', + file_path: 'user_repo.py', + name: 'get_user', + change_kind: 'modified', + }, + ], + affected_callers: ['auth_service.py::AuthorizationService.authorize'], + downstream_symbols: [ + 'user_repo.py', + 'user_repo.py::UserRepository', + 'payments.py::PaymentService.process_payment', + 'auth_service.py::AuthorizationService.authorize', + ], + affected_entrypoints: ['api.py::create_payment'], + affected_api_surfaces: ['create_payment (app.post)'], + unresolved_references: [], +} + +describe('affectedPath', () => { + it('orders the path from the entry point down to the changed symbol', () => { + expect(affectedPath(IMPACT)).toEqual([ + 'api.py::create_payment', + 'payments.py::PaymentService.process_payment', + 'auth_service.py::AuthorizationService.authorize', + 'user_repo.py::UserRepository.get_user', + ]) + }) + + it('lists each node once', () => { + const path = affectedPath(IMPACT) + expect(new Set(path).size).toBe(path.length) + }) + + it('omits file-level graph nodes, which are not call steps', () => { + expect(affectedPath(IMPACT)).not.toContain('user_repo.py') + }) + + it('omits the class containing the changed method, which contains rather than calls it', () => { + expect(affectedPath(IMPACT)).not.toContain('user_repo.py::UserRepository') + }) + + it('returns nothing when there is no impact to draw a path from', () => { + expect(affectedPath(null)).toEqual([]) + }) + + it('lists a node once when it is both an entry point and a caller', () => { + const path = affectedPath({ + ...IMPACT, + affected_callers: ['api.py::create_payment'], + downstream_symbols: [], + }) + expect(path).toEqual([ + 'api.py::create_payment', + 'user_repo.py::UserRepository.get_user', + ]) + }) + + it('returns nothing when no symbol changed', () => { + expect(affectedPath({ ...IMPACT, changed_symbols: [] })).toEqual([]) + }) + + it('still returns the changed symbol when no entry point is reached', () => { + expect( + affectedPath({ + ...IMPACT, + affected_entrypoints: [], + affected_callers: [], + downstream_symbols: [], + }), + ).toEqual(['user_repo.py::UserRepository.get_user']) + }) +}) diff --git a/frontend/tsconfig.tsbuildinfo b/frontend/tsconfig.tsbuildinfo deleted file mode 100644 index 92cfe68..0000000 --- a/frontend/tsconfig.tsbuildinfo +++ /dev/null @@ -1 +0,0 @@ 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\ No newline at end of file diff --git a/frontend/vitest.config.ts b/frontend/vitest.config.ts index 04c03db..68ee59d 100644 --- a/frontend/vitest.config.ts +++ b/frontend/vitest.config.ts @@ -3,13 +3,22 @@ import path from 'path' export default defineConfig({ test: { + // Default for the data-layer tests. Component tests opt into jsdom with a + // `// @vitest-environment jsdom` docblock, so only the files that need a DOM + // pay for one. environment: 'node', globals: true, setupFiles: [], }, + // tsconfig.json uses "jsx": "preserve" for Next's own compiler, which leaves + // esbuild on the classic transform — every .tsx test would need React in + // scope. React 18's automatic runtime is what the app is built with. + esbuild: { + jsx: 'automatic', + }, resolve: { alias: { '@': path.resolve(__dirname, './'), }, }, -}) \ No newline at end of file +}) diff --git a/pytest.ini b/pytest.ini new file mode 100644 index 0000000..5f9170c --- /dev/null +++ b/pytest.ini @@ -0,0 +1,66 @@ +[pytest] +# Repository-level pytest configuration. +# +# Why this file exists, and why neither test directory has an __init__.py: +# `tests/` and `backend/tests/` are both importable as the top-level package +# name `tests`, because `pythonpath` below puts BOTH the repository root and +# `backend/` on sys.path and each of those contains a `tests/` directory. +# While the two directories carried `__init__.py` markers, pytest resolved +# each conftest by walking up the package chain to the topmost `__init__.py` +# and naming it relative to a sys.path entry — so both resolved to the same +# module name `tests.conftest`: +# +# tests/conftest.py -> root on sys.path -> "tests.conftest" +# backend/tests/conftest.py -> backend/ on sys.path -> "tests.conftest" +# +# Whichever was imported second collided with the first. On pytest 7.x this +# surfaced as ImportPathMismatchError; on pytest 8.x collection aborts with +# "ValueError: Plugin already registered under a different name", so the suite +# did not run at all in a fresh environment. +# +# `--import-mode=importlib` is necessary but NOT sufficient on its own: with +# `__init__.py` present it still derives the name from the package chain. With +# the markers removed it derives module names from the rootdir-relative path +# ("tests.conftest" vs "backend.tests.conftest"), giving the two test trees +# distinct identities with no sys.path mutation. +# +# Do not add `__init__.py` back to either test directory. importlib mode does +# not need it, and it reintroduces the collision above. +# Guarded by backend/tests/test_test_environment.py. + +# Discover both test trees from the repository root. +testpaths = + backend/tests + tests + +# Unique module identity per file path; no implicit sys.path insertion. +addopts = --import-mode=importlib + +# importlib mode does not prepend basedirs to sys.path, so the import roots are +# declared here rather than via PYTHONPATH exports or sys.path hacks in +# conftest.py. Resolved relative to rootdir (this file's directory). +# backend -> lets `backend/tests/conftest.py` do `from app.db.base import Base` +# . -> lets tests import the top-level `agent` package +# NOTE: `agent` is deliberately NOT listed. Putting it on sys.path would make +# its submodules importable under two names (`intelligence.x` and +# `agent.intelligence.x`), producing duplicate module objects. +pythonpath = + . + backend + +# Keep collection out of vendored, generated and fixture-repository trees. +norecursedirs = + .git + .venv + venv + node_modules + frontend + real-repos + repos + .pytest_cache + .ruff_cache + .mypy_cache + __pycache__ + .next + build + dist diff --git a/requirements-dev.txt b/requirements-dev.txt new file mode 100644 index 0000000..b98a8d1 --- /dev/null +++ b/requirements-dev.txt @@ -0,0 +1,29 @@ +# Test / development dependencies. +# +# PRODUCTION_READINESS_AUDIT.md P2 #5 ("Install Test Dependencies") notes that +# the suite cannot run without pytest, which nothing declared. +# +# Kept separate from requirements.txt rather than appended to it, because the +# Dockerfile builds the production image with `pip install -r requirements.txt` +# — putting pytest there would ship the test framework into production to fix a +# test-environment problem. +# +# Fresh environment: +# python -m venv .venv && . .venv/bin/activate +# pip install -r requirements-dev.txt +# python -m pytest +# +# No PYTHONPATH export is needed: pytest.ini declares the import roots via the +# `pythonpath` ini option, which is why the pytest floor below is 7.x. + +-r requirements.txt + +# pytest>=7.0 is a hard floor, not a preference: pytest.ini relies on the +# `pythonpath` ini option, added in 7.0. On 6.x that key is silently ignored and +# every `from app...` import in backend/tests fails at collection. +pytest>=7.4,<9 + +# The FastAPI/Starlette TestClient used by backend/tests/conftest.py is built on +# httpx. It is already pinned in requirements.txt as a runtime dependency; named +# here so the test requirement is explicit rather than incidental. +# httpx==0.28.1 (see requirements.txt) diff --git a/tests/__init__.py b/tests/__init__.py deleted file mode 100644 index 2c0a65a..0000000 --- a/tests/__init__.py +++ /dev/null @@ -1 +0,0 @@ -"""Test suite for AGI Engineer""" diff --git a/tests/test_analyzer_hardening_regressions.py b/tests/test_analyzer_hardening_regressions.py new file mode 100644 index 0000000..afbea09 --- /dev/null +++ b/tests/test_analyzer_hardening_regressions.py @@ -0,0 +1,270 @@ +""" +Regression tests for defects found during the failure-triage hardening pass. + +Every test here corresponds to a bug that reached the working tree because +nothing exercised the code path. They are deliberately narrow: each one fails +if its specific defect returns, and says which one in its own docstring. + +Covered: +- EnhancedPerformanceAnalyzer N+1 proposal formatting crashed with + `TypeError: can only concatenate str (not "int") to str`. +- EnhancedPerformanceAnalyzer N+1 detection matched a bare `.get(` / `.filter(` + anywhere in a file, with no loop, because of regex alternation precedence. +- ResourceLeakAnalyzer grouping crashed with + `ValueError: too many values to unpack (expected 2)`. +- `IntelligenceProposal.to_dict()` embedded wall-clock readings, so two runs of + the same analysis shared a proposal_id while disagreeing on their payload. +- Reliability scanners walked files in filesystem order, so scan order (and the + payload derived from it) depended on the host filesystem. +""" + +import os +import shutil +import tempfile + +import pytest + +from agent.intelligence.analyzers.enhanced_performance import EnhancedPerformanceAnalyzer +from agent.intelligence.analyzers.reliability.resource_leak import ResourceLeakAnalyzer + +# A genuine N+1: a loop whose body issues one database query per iteration. +REAL_N_PLUS_ONE = """\ +def get_users_with_posts(): + users = User.query.all() + for user in users: + posts = Post.query.filter_by(user_id=user.id).all() + user.posts = posts + return users +""" + +# No loop and no database access. Every call here is a plain mapping lookup. +NO_QUERY_AT_ALL = """\ +import os + +def totally_innocent(config: dict): + host = config.get("host") + port = os.environ.get("PORT") + return host, port +""" + + +@pytest.fixture +def repo(): + """An empty temporary repository directory.""" + tmpdir = tempfile.mkdtemp() + yield tmpdir + shutil.rmtree(tmpdir, ignore_errors=True) + + +def write(repo_path: str, name: str, source: str) -> str: + path = os.path.join(repo_path, name) + with open(path, "w") as handle: + handle.write(source) + return path + + +class TestEnhancedPerformanceNPlusOne: + """EnhancedPerformanceAnalyzer N+1 detection and reporting.""" + + def test_n_plus_one_proposal_formats_without_typeerror(self, repo): + """Regression: `TypeError: can only concatenate str (not "int") to str`. + + `_scan_for_n_plus_one` reports `item_count='many'` because a loop bound + is not statically knowable. The problem statement did + `issue['item_count'] + 1`, which raises on a str. Building the proposal + must succeed, and must not invent a numeric count it cannot know. + """ + write(repo, "n1.py", REAL_N_PLUS_ONE) + + proposals = EnhancedPerformanceAnalyzer().analyze( + repository_path=repo, + repository_url="test://repo", + branch="main", + ) + + n1 = [p for p in proposals if "N+1" in p.problem_statement] + assert len(n1) == 1, "the seeded N+1 should produce exactly one proposal" + assert "many" in n1[0].problem_statement + # No fabricated arithmetic result leaked into the prose. + assert "many1" not in n1[0].problem_statement + + def test_no_n_plus_one_finding_without_a_loop(self, repo): + """Regression: regex alternation precedence produced false positives. + + The pattern was:: + + r'for\\s+\\w+\\s+in\\s+.*?:.*?\\.query\\(|\\.get\\(|\\.filter\\(' + + `|` binds looser than the surrounding sequence, so this is three + independent branches and the last two match a bare `.get(` or + `.filter(` with no loop present. `config.get("host")` and + `os.environ.get("PORT")` were each reported as an N+1 query. + """ + write(repo, "innocent.py", NO_QUERY_AT_ALL) + + issues = EnhancedPerformanceAnalyzer()._scan_for_n_plus_one(repo) + + assert issues == [], ( + "dict/env lookups outside any loop are not N+1 queries; " + f"got {issues}" + ) + + def test_real_n_plus_one_is_still_detected(self, repo): + """The precision fix must not have been a suppression. + + Tightening the pattern is only correct if genuine N+1 patterns still + report, at a 1-based line number. + """ + write(repo, "n1.py", REAL_N_PLUS_ONE) + write(repo, "innocent.py", NO_QUERY_AT_ALL) + + issues = EnhancedPerformanceAnalyzer()._scan_for_n_plus_one(repo) + + assert len(issues) == 1 + assert issues[0]["location"] == "n1.py" + # `for user in users:` is line 3 of REAL_N_PLUS_ONE, counting from 1. + assert issues[0]["line_range"] == "3" + + def test_dict_get_inside_a_loop_is_not_a_query(self, repo): + """A mapping lookup in a loop is not a database hit. + + Requiring a loop is necessary but not sufficient: `d.get(k)` and + `requests.get(url)` inside a loop are a dict lookup and network I/O + respectively, neither of which is an N+1 *query*. + """ + write( + repo, + "loopy.py", + "def f(keys, d, urls):\n" + " for k in keys:\n" + " v = d.get(k)\n" + " for u in urls:\n" + " r = requests.get(u)\n", + ) + + assert EnhancedPerformanceAnalyzer()._scan_for_n_plus_one(repo) == [] + + +class TestResourceLeakGrouping: + """ResourceLeakAnalyzer per-file grouping.""" + + def test_affected_file_line_range_unpacks_three_tuples(self, repo): + """Regression: `ValueError: too many values to unpack (expected 2)`. + + Leaks are grouped as `(line_num, leak_type, code_snippet)` 3-tuples, + but the line_range comprehension destructured them as `for l, _ in + locations`. Two leaks of the same kind in one file are needed to reach + the grouping code. + """ + write( + repo, + "leaky.py", + 'import sqlite3\n' + 'f = open("a.txt")\n' + 'g = open("b.txt")\n' + 'conn = sqlite3.connect("db.sqlite")\n' + 'cur = conn.cursor()\n', + ) + + proposals = ResourceLeakAnalyzer().analyze( + repository_path=repo, + repository_url="test://repo", + branch="main", + ) + + assert proposals, "seeded leaks should produce proposals" + ranges = [ + af.line_range + for p in proposals + for af in p.affected_files + ] + assert ranges, "proposals should attribute affected files" + for line_range in ranges: + low, _, high = line_range.partition("-") + assert low.isdigit() and high.isdigit(), ( + f"expected a 'low-high' 1-based range, got {line_range!r}" + ) + assert int(low) >= 1, "line numbers are 1-based" + assert int(low) <= int(high) + + +class TestProposalPayloadDeterminism: + """`to_dict()` is the replay payload and must not carry clock readings.""" + + def test_to_dict_identical_across_runs(self, repo): + """Regression: identical proposal_id, divergent payload. + + `to_dict()` included `analysis_duration_ms`, a wall-clock measurement + in milliseconds, so re-analysing the same code produced a different + payload under the same content-derived proposal_id (observed 14 vs 0). + """ + write( + repo, + "leaky.py", + 'f = open("a.txt")\ng = open("b.txt")\n', + ) + + def run(): + return [ + p.to_dict() + for p in ResourceLeakAnalyzer().analyze( + repository_path=repo, + repository_url="test://repo", + branch="main", + ) + ] + + first, second = run(), run() + + assert first, "expected at least one proposal to compare" + assert first == second, "same code must serialise to the same payload" + + for payload in first: + assert "analysis_duration_ms" not in payload + assert "timestamp" not in payload + + def test_duration_still_available_for_telemetry(self, repo): + """Excluding duration from the payload must not discard it. + + `ledger_adapter.proposal_to_ledger_event` reads timing off the object + into its `metadata` block, so the attribute has to survive. + """ + write(repo, "leaky.py", 'f = open("a.txt")\ng = open("b.txt")\n') + + proposals = ResourceLeakAnalyzer().analyze( + repository_path=repo, + repository_url="test://repo", + branch="main", + ) + + assert proposals + for proposal in proposals: + assert isinstance(proposal.analysis_duration_ms, int) + assert proposal.timestamp is not None + + +class TestScanOrderDeterminism: + """Scanners must not inherit the host filesystem's directory order.""" + + def test_reliability_scanners_sort_file_entries(self): + """Regression: `for file in files` left scan order OS-dependent. + + `os.walk` yields entries in filesystem order, which differs across + filesystems. Order reaches the payload through `affected_files` and + `patterns_matched`, so every scanner iterates `sorted(files)`. + `enhanced_performance.py` already did; the Phase 16 reliability + analyzers did not. + """ + import pathlib + + reliability = pathlib.Path("agent/intelligence/analyzers/reliability") + offenders = { + path.name: path.read_text().count("for file in files:") + for path in sorted(reliability.glob("*.py")) + if "for file in files:" in path.read_text() + } + + assert offenders == {}, ( + "unsorted os.walk iteration reintroduces nondeterministic scan " + f"order in: {offenders}" + ) diff --git a/tests/test_analyzer_registry.py b/tests/test_analyzer_registry.py index 39efabd..ebf0788 100644 --- a/tests/test_analyzer_registry.py +++ b/tests/test_analyzer_registry.py @@ -26,6 +26,7 @@ "security", "testing", "configuration", + "reliability", } ALLOWED_PLANS = ["developer", "team", "enterprise"] @@ -51,6 +52,12 @@ # Configuration "configuration", "dependencies", + # Reliability (Phase 16) + "crash_risk", + "edge_case_logic", + "reliability_pattern", + "resource_leak", + "scalability_risk", ] diff --git a/tests/test_intelligence.py b/tests/test_intelligence.py index d679be6..20cfc08 100644 --- a/tests/test_intelligence.py +++ b/tests/test_intelligence.py @@ -127,23 +127,31 @@ def test_orchestrator(): print(f" Confidence: {proposal.confidence_level}%") # Verify schema + # validate() RETURNS a list of errors; it does not raise. The previous + # version wrapped it in `except ValueError` and printed on failure, so an + # invalid proposal was reported as "invalid" and the test still passed. print(f"\n✓ Schema validation:") for proposal in proposals: - try: - proposal.validate() - print(f" ✓ {proposal.bug_class.name} proposal valid") - except ValueError as e: - print(f" ✗ {proposal.bug_class.name} proposal invalid: {e}") - + errors = proposal.validate() + assert not errors, f"{proposal.bug_class.name} proposal invalid: {errors}" + print(f" ✓ {proposal.bug_class.name} proposal valid") + # Verify ledger conversion print(f"\n✓ Ledger conversion:") for proposal in proposals[:2]: event = proposal.to_ledger_event() + assert event.get("event_type") == "INTELLIGENCE_PROPOSAL" + assert event.get("payload"), "Ledger event carries no payload" print(f" Event type: {event.get('event_type')}") - print(f" Data fields: {list(event.get('data', {}).keys())}") - + print(f" Payload fields: {list(event.get('payload', {}).keys())}") + + # The orchestrator is supposed to produce findings for this fixture repo. + # Without this the whole test passes on an empty result, which is how it + # would look if every analyzer silently stopped running. + assert proposals, "Orchestrator returned no proposals for the test repo" + assert orchestrator.run_id, "Orchestrator did not record a run_id" + print(f"\n✓ All tests passed!") - return True finally: # Cleanup diff --git a/tests/test_intelligence_evidence.py b/tests/test_intelligence_evidence.py new file mode 100644 index 0000000..9a29245 --- /dev/null +++ b/tests/test_intelligence_evidence.py @@ -0,0 +1,1560 @@ +""" +Evidence tests for the intelligence engine. + +Each test pins a capability that was previously asserted but never demonstrated, +or a defect found while demonstrating one. The fixtures are minimal but +realistic: the point is that a detector fires on code a reviewer would agree is +a problem, and stays silent on code a reviewer would wave through. + +Covered: +- RiskBasedSeverityAdjuster is unwired, and wiring it would be a no-op + (tripwire: fires if either fact stops holding). +- BrokenInvariantsAnalyzer: all three detectors, positive and negative. +- EnhancedArchitecturalAnalyzer: all four detectors, positive and negative, + including relative imports and TYPE_CHECKING-only edges. +- proposal_id is content-addressed (different content -> different id). +- Two FixStrategy keyword typos that crashed their analyzers at runtime. +- files_scanned counts distinct files rather than scan passes. +- Serialized payloads do not depend on filesystem walk order or on + PYTHONHASHSEED. +""" + +import ast +import inspect +import json +import os +import re +import shutil +import subprocess +import sys +import tempfile + +import pytest + +from agent.intelligence.analyzer import BaseAnalyzer +from agent.intelligence.analyzers.broken_invariants import BrokenInvariantsAnalyzer +from agent.intelligence.analyzers.enhanced_architectural import EnhancedArchitecturalAnalyzer +from agent.intelligence.analyzers.enhanced_performance import EnhancedPerformanceAnalyzer +from agent.intelligence.analyzers.reliability.scalability_risk import ScalabilityRiskAnalyzer +from agent.intelligence.analyzers.test_coverage import TestCoverageAnalyzer as CoverageAnalyzer +from agent.intelligence.proposal import BugClass, IntelligenceProposal, Severity +from agent.intelligence.registry import ANALYZER_REGISTRY + +REPO_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__))) +ANALYZER_DIR = os.path.join(REPO_ROOT, "agent", "intelligence", "analyzers") + + +@pytest.fixture +def repo(): + """An empty temporary repository directory.""" + tmpdir = tempfile.mkdtemp(prefix="evidence-") + yield tmpdir + shutil.rmtree(tmpdir, ignore_errors=True) + + +def write_tree(root: str, files: dict) -> str: + """Materialise {relative_path: source} under `root`.""" + for relative_path, source in files.items(): + path = os.path.join(root, relative_path) + os.makedirs(os.path.dirname(path), exist_ok=True) + with open(path, "w") as handle: + handle.write(source) + return root + + +def bug_classes(proposals): + return [p.bug_class for p in proposals] + + +def python_sources(directory: str): + """(path, text) for every .py file under `directory`, in a fixed order.""" + for current, dirs, files in os.walk(directory): + dirs[:] = sorted(d for d in dirs if d != "__pycache__") + for name in sorted(files): + if name.endswith(".py"): + path = os.path.join(current, name) + with open(path, encoding="utf-8") as handle: + yield path, handle.read() + + +# =========================================================================== +# Priority 1: RiskBasedSeverityAdjuster +# =========================================================================== + + +class TestSeverityAdjusterIsNotWired: + """ + RiskBasedSeverityAdjuster is deliberately not part of the analysis pipeline. + + Two facts justify leaving it that way, and both are pinned here. If either + stops holding, the integration decision has to be made rather than + rediscovered. + """ + + def test_no_production_module_calls_the_adjuster(self): + """Nothing outside its own module and the tests references it.""" + callers = [] + for directory in ("agent", os.path.join("backend", "app")): + for path, text in python_sources(os.path.join(REPO_ROOT, directory)): + if path.endswith(os.path.join("intelligence", "confidence_calibrator.py")): + continue + if "RiskBasedSeverityAdjuster" in text: + callers.append(os.path.relpath(path, REPO_ROOT)) + + assert callers == [], ( + "RiskBasedSeverityAdjuster is now referenced by production code " + f"({callers}). Risk-adjusted severity is no longer dead code, so " + "its behaviour must be covered by pipeline-level tests." + ) + + def test_wiring_the_adjuster_would_change_nothing_today(self): + """ + Every confidence level assigned by an analyzer is >= 60. + + `adjust_severity` only lowers a severity below confidence 60, so wiring + it in right now could not change a single proposal. That is what makes + leaving it unwired a defensible decision rather than an oversight — and + it stops being true the moment a lower-confidence detector is added. + """ + levels = [] + for path, text in python_sources(ANALYZER_DIR): + for match in re.finditer(r"confidence_level\s*=\s*(\d+)", text): + levels.append((os.path.relpath(path, REPO_ROOT), int(match.group(1)))) + + assert levels, "expected analyzers to assign confidence_level literals" + below = [entry for entry in levels if entry[1] < 60] + assert below == [], ( + f"analyzers now assign confidence below 60 ({below}). " + "RiskBasedSeverityAdjuster.adjust_severity would re-grade these " + "findings, so the decision to leave it unwired must be revisited." + ) + + +# =========================================================================== +# Priority 2a: BrokenInvariantsAnalyzer +# =========================================================================== + + +RISKY_INIT = """\ +import json + + +class ConfigLoader: + def __init__(self, path): + self.raw = open(path).read() + self.data = json.load(open(path)) +""" + +GUARDED_INIT = """\ +import json + + +class ConfigLoader: + def __init__(self, path): + self.raw = "" + self.data = {} + try: + self.raw = open(path).read() + self.data = json.load(open(path)) + except (OSError, ValueError): + pass +""" + +UNGUARDED_RISKY_CALLS = """\ +def load(handle): + return handle.read() + + +def fetch(session, url): + return session.parse(url) +""" + +GUARDED_RISKY_CALLS = """\ +def load(handle): + try: + return handle.read() + except OSError: + return b"" + + +def fetch(session, url): + try: + return session.parse(url) + except ValueError: + return None +""" + +INCOMPLETE_INIT = """\ +class Session: + def __init__(self): + self.token = None + + def refresh(self): + return self.client.post(self.endpoint, self.token, self.retries) +""" + +COMPLETE_INIT = """\ +class Session: + def __init__(self, client, endpoint): + self.token = None + self.client = client + self.endpoint = endpoint + + def refresh(self): + return self.client.post(self.endpoint, self.token) +""" + + +class TestBrokenInvariantsDetectors: + """All three BrokenInvariantsAnalyzer detectors, both directions.""" + + def test_detects_risky_operations_in_constructor(self, repo): + write_tree(repo, {"loader.py": RISKY_INIT}) + analyzer = BrokenInvariantsAnalyzer() + analyzer._reset_metrics() + + issues = analyzer._scan_for_unhandled_exceptions(repo) + + assert issues, "open()/json.load() in __init__ should be reported" + assert {line for _, line in issues} == {6, 7} + + def test_guarded_constructor_is_not_reported(self, repo): + """ + Regression: the guard was `'try' not in line`, evaluated per line. + + `self.raw = open(path).read()` nested inside `try:` does not contain the + word "try", so every correctly handled constructor was reported as + unhandled. + """ + write_tree(repo, {"loader.py": GUARDED_INIT}) + analyzer = BrokenInvariantsAnalyzer() + analyzer._reset_metrics() + + assert analyzer._scan_for_unhandled_exceptions(repo) == [] + + def test_detects_unguarded_risky_calls(self, repo): + write_tree(repo, {"io_paths.py": UNGUARDED_RISKY_CALLS}) + analyzer = BrokenInvariantsAnalyzer() + analyzer._reset_metrics() + + issues = analyzer._scan_for_missing_error_handling(repo) + + assert {line for _, line in issues} == {2, 6} + + def test_guarded_risky_calls_are_not_reported(self, repo): + write_tree(repo, {"io_paths.py": GUARDED_RISKY_CALLS}) + analyzer = BrokenInvariantsAnalyzer() + analyzer._reset_metrics() + + assert analyzer._scan_for_missing_error_handling(repo) == [] + + def test_detects_attributes_used_but_never_initialised(self, repo): + write_tree(repo, {"session.py": INCOMPLETE_INIT}) + analyzer = BrokenInvariantsAnalyzer() + analyzer._reset_metrics() + + assert analyzer._scan_for_incomplete_init(repo) + + def test_fully_initialised_class_is_not_reported(self, repo): + """ + Regression: `self\\.\\w+(?!\\s*=)` matched by backtracking. + + With `\\w+` free to shorten ('self.token' -> 'self.toke') the negative + lookahead passed on assignment lines, so every assignment also counted + as a use and the effective threshold was `uses > attrs` rather than the + `uses > attrs * 2` the code states. + """ + write_tree(repo, {"session.py": COMPLETE_INIT}) + analyzer = BrokenInvariantsAnalyzer() + analyzer._reset_metrics() + + assert analyzer._scan_for_incomplete_init(repo) == [] + + def test_end_to_end_proposal_is_schema_valid(self, repo): + write_tree(repo, {"loader.py": RISKY_INIT, "session.py": INCOMPLETE_INIT}) + analyzer = BrokenInvariantsAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + assert proposals + assert bug_classes(proposals) == [BugClass.BROKEN_INVARIANTS] * len(proposals) + for proposal in proposals: + assert proposal.validate() == [] + assert proposal.analyzer_name == "BrokenInvariantsAnalyzer" + + def test_clean_repository_yields_no_proposals(self, repo): + write_tree(repo, {"clean.py": COMPLETE_INIT, "guarded.py": GUARDED_INIT}) + analyzer = BrokenInvariantsAnalyzer() + + assert analyzer.analyze(repo, "file://" + repo, "main") == [] + + +# =========================================================================== +# Priority 2b: EnhancedArchitecturalAnalyzer +# =========================================================================== + + +class TestEnhancedArchitecturalDetectors: + """All four EnhancedArchitecturalAnalyzer detectors, both directions.""" + + def test_detects_cycle_expressed_with_relative_imports(self, repo): + """ + Regression: relative import specs never resolved to a graph node. + + `from .b import B` was recorded as the literal '.b', which matches no + key in a graph keyed 'pkg.b'. Relative imports are the dominant + intra-package idiom, so on flask's source only 2 of 261 edges landed on + a node and all four detectors were structurally unable to fire. + """ + write_tree(repo, { + "pkg/__init__.py": "", + "pkg/a.py": "from .b import B\n", + "pkg/b.py": "from .a import A\n", + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + cycles = [p for p in proposals if p.bug_class is BugClass.CIRCULAR_DEPENDENCIES] + assert len(cycles) == 1 + assert "pkg.a" in cycles[0].problem_statement + assert "pkg.b" in cycles[0].problem_statement + assert cycles[0].severity is Severity.HIGH + + def test_detects_cycle_expressed_with_absolute_imports(self, repo): + write_tree(repo, { + "pkg/__init__.py": "", + "pkg/a.py": "from pkg.b import B\n", + "pkg/b.py": "from pkg.a import A\n", + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + assert [p for p in proposals if p.bug_class is BugClass.CIRCULAR_DEPENDENCIES] + + def test_type_checking_only_back_edge_is_not_a_cycle(self, repo): + """ + A TYPE_CHECKING import is erased at runtime, so it cannot form a cycle. + + Counting them reported flask's app/ctx/globals modules as circular when + the back edges exist only for type checkers. The guard must survive a + trailing comment: flask writes `if t.TYPE_CHECKING: # pragma: no cover`. + """ + write_tree(repo, { + "pkg/__init__.py": "", + "pkg/a.py": "from .b import B\n", + "pkg/b.py": ( + "import typing as t\n" + "if t.TYPE_CHECKING: # pragma: no cover\n" + " from .a import A\n" + ), + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + assert [p for p in proposals if p.bug_class is BugClass.CIRCULAR_DEPENDENCIES] == [] + + def test_detects_lower_layer_importing_higher_layer(self, repo): + """ + Regression: import-free modules were never registered as graph nodes. + + An edge is only recognised when its target is a node, and the modules + lower layers hold (models, constants, plain data) frequently import + nothing, so layer violations could not be detected at all. + """ + write_tree(repo, { + "app/__init__.py": "", + "app/api/__init__.py": "", + "app/api/handlers.py": "def handle():\n return None\n", + "app/models/__init__.py": "", + "app/models/store.py": "from app.api.handlers import handle\n", + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + violations = [ + p for p in proposals + if p.bug_class is BugClass.ARCHITECTURAL_VIOLATIONS + and "Layer boundary violation" in p.problem_statement + ] + assert len(violations) == 1 + assert "models layer imports from api layer" in violations[0].problem_statement + + def test_higher_layer_importing_lower_layer_is_allowed(self, repo): + write_tree(repo, { + "app/__init__.py": "", + "app/api/__init__.py": "", + "app/api/handlers.py": "from app.models.store import Store\n", + "app/models/__init__.py": "", + "app/models/store.py": "class Store:\n pass\n", + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + assert [p for p in proposals if "Layer boundary violation" in p.problem_statement] == [] + + def test_detects_tight_coupling_cluster(self, repo): + write_tree(repo, { + "svc/__init__.py": "", + "svc/one.py": "from svc.two import x\nfrom svc.three import y\nfrom svc.four import z\n", + "svc/two.py": "from svc.one import a\nfrom svc.three import y\nfrom svc.four import z\n", + "svc/three.py": "from svc.one import a\nfrom svc.two import x\nfrom svc.four import z\n", + "svc/four.py": "from svc.one import a\nfrom svc.two import x\nfrom svc.three import y\n", + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + clusters = [p for p in proposals if "Tight coupling detected" in p.problem_statement] + assert len(clusters) == 1 + assert "4 modules" in clusters[0].problem_statement + # affected_files must be sorted: it feeds proposal_id and the payload. + paths = [f.path for f in clusters[0].affected_files] + assert paths == sorted(paths) + + def test_linear_dependency_chain_is_not_a_cluster(self, repo): + write_tree(repo, { + "svc/__init__.py": "", + "svc/one.py": "from svc.two import x\n", + "svc/two.py": "from svc.three import y\n", + "svc/three.py": "def y():\n return None\n", + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + assert [p for p in proposals if "Tight coupling detected" in p.problem_statement] == [] + + def test_detects_domain_leakage_in_the_stated_direction(self, repo): + """ + Regression: the domain pair was sorted, so the direction was fabricated. + + Counting under `tuple(sorted(pair))` merged both directions, then the + proposal named one — "{a} makes N cross-domain imports from {b}" — which + was backwards whenever the pair sorted the other way. Here billing + imports auth, never the reverse. + """ + write_tree(repo, { + "billing/__init__.py": "", + "billing/invoice.py": "from auth.hashing import hash_pw\n", + "billing/refund.py": "from auth.tokens import mint\n", + "billing/report.py": "from auth.session import load\n", + "auth/__init__.py": "", + "auth/hashing.py": "def hash_pw():\n return None\n", + "auth/tokens.py": "def mint():\n return None\n", + "auth/session.py": "def load():\n return None\n", + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + leakage = [p for p in proposals if p.bug_class is BugClass.ABSTRACTION_LEAKAGE] + assert len(leakage) == 1 + assert "billing makes 3 cross-domain imports from auth" in leakage[0].problem_statement + + def test_single_domain_is_not_leakage(self, repo): + write_tree(repo, { + "billing/__init__.py": "", + "billing/invoice.py": "from billing.refund import refund\n", + "billing/refund.py": "def refund():\n return None\n", + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + assert [p for p in proposals if p.bug_class is BugClass.ABSTRACTION_LEAKAGE] == [] + + def test_two_cross_domain_imports_stay_below_threshold(self, repo): + write_tree(repo, { + "billing/__init__.py": "", + "billing/invoice.py": "from auth.hashing import hash_pw\n", + "billing/refund.py": "from auth.tokens import mint\n", + "auth/__init__.py": "", + "auth/hashing.py": "def hash_pw():\n return None\n", + "auth/tokens.py": "def mint():\n return None\n", + }) + analyzer = EnhancedArchitecturalAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + assert [p for p in proposals if p.bug_class is BugClass.ABSTRACTION_LEAKAGE] == [] + + +class TestRelativeImportResolution: + """`_resolve_imports` rebases relative specs onto the importing package.""" + + @pytest.mark.parametrize( + "module_name, spec, expected", + [ + ("pkg.a", ".b", "pkg.b"), + ("pkg.sub.a", ".b", "pkg.sub.b"), + ("pkg.sub.a", "..b", "pkg.b"), + ("pkg.__init__", ".a", "pkg.a"), + ("pkg.a", "os.path", "os.path"), + ], + ) + def test_resolution(self, module_name, spec, expected): + analyzer = EnhancedArchitecturalAnalyzer() + assert analyzer._resolve_imports({spec}, module_name) == {expected} + + def test_bare_dot_resolves_to_the_package(self): + analyzer = EnhancedArchitecturalAnalyzer() + assert analyzer._resolve_imports({"."}, "pkg.sub.a") == {"pkg.sub"} + + +# =========================================================================== +# Priority 3 support: proposal identity +# =========================================================================== + + +class TestProposalIdentity: + """proposal_id must be a content address, in both directions.""" + + def test_proposals_with_different_content_get_different_ids(self, repo): + """ + Regression: every proposal in the system shared one proposal_id. + + Analyzers construct `IntelligenceProposal()` and then assign fields, so + `__post_init__` hashed the dataclass defaults. A full orchestrator run + produced 9 proposals all carrying + 'd0a0ecd6-28bd-c4d3-d88f-f75e6da3ba12', which breaks CodeFix.finding_id, + ledger payload_ref and conflicting_analysis_ids alike. + """ + write_tree(repo, { + "loader.py": RISKY_INIT, + "session.py": INCOMPLETE_INIT, + "io_paths.py": UNGUARDED_RISKY_CALLS, + }) + analyzer = BrokenInvariantsAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + assert len(proposals) > 1, "fixture must produce several proposals" + ids = [p.proposal_id for p in proposals] + assert len(set(ids)) == len(ids), f"proposal_id collision: {ids}" + + def test_identical_content_gets_the_same_id(self): + def make(): + proposal = IntelligenceProposal() + proposal.bug_class = BugClass.BROKEN_INVARIANTS + proposal.problem_statement = "identical statement" + proposal.severity = Severity.HIGH + proposal.refresh_derived_proposal_id() + return proposal + + assert make().proposal_id == make().proposal_id + + def test_explicit_proposal_id_is_preserved(self): + proposal = IntelligenceProposal(proposal_id="caller-supplied") + proposal.problem_statement = "changed after construction" + + assert proposal.refresh_derived_proposal_id() == "caller-supplied" + + def test_id_tracks_each_identifying_field(self): + def make(**overrides): + proposal = IntelligenceProposal() + proposal.bug_class = overrides.get("bug_class", BugClass.BROKEN_INVARIANTS) + proposal.problem_statement = overrides.get("problem_statement", "base") + proposal.severity = overrides.get("severity", Severity.HIGH) + proposal.refresh_derived_proposal_id() + return proposal.proposal_id + + base = make() + assert make(bug_class=BugClass.GOD_OBJECTS) != base + assert make(problem_statement="other") != base + assert make(severity=Severity.LOW) != base + + +# =========================================================================== +# Crash regressions +# =========================================================================== + + +COMPLEX_UNTESTED = """\ +def very_branchy(a, b, c): + if a: + for index in range(10): + if b: + while c: + if index > 5: + return index + elif index == 2: + continue + else: + pass + return 0 +""" + +QUADRATIC_SCAN = """\ +def find_duplicates(rows, others): + hits = [] + for row in rows: + for other in others: + if row == other: + hits.append(row) + return hits +""" + + +class TestFixStrategyKeywordRegressions: + """ + Two FixStrategy calls passed misspelled keywords and raised TypeError. + + Both are reached only when their detector actually finds something, and + nothing in the suite did, so a full green run coexisted with two analyzers + that crashed on real input. The orchestrator catches per-analyzer + exceptions, so in production each looked like "no findings". + """ + + def test_test_coverage_complex_code_path_does_not_crash(self, repo): + """Regression: `prerequisiate_actions` in _detect_complex_untested_code.""" + write_tree(repo, {"branchy.py": COMPLEX_UNTESTED}) + analyzer = CoverageAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + assert any( + "complex functions" in p.problem_statement for p in proposals + ), "the complex-untested-code detector should have produced a proposal" + + def test_enhanced_performance_algorithm_path_does_not_crash(self, repo): + """Regression: `prerequiseffort_actions` in _detect_inefficient_algorithms.""" + write_tree(repo, {"scan.py": QUADRATIC_SCAN}) + analyzer = EnhancedPerformanceAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + for proposal in proposals: + assert proposal.validate() == [] + + def test_no_analyzer_passes_an_unknown_fixstrategy_keyword(self): + """ + Static sweep for the same class of typo anywhere else. + + Both defects were single misspelled keywords that only a matching code + path would reveal, so this checks every FixStrategy call site directly. + """ + from agent.intelligence.proposal import FixStrategy + + allowed = set(FixStrategy.__dataclass_fields__) + offenders = [] + for path, text in python_sources(ANALYZER_DIR): + tree = ast.parse(text) + for node in ast.walk(tree): + if not isinstance(node, ast.Call): + continue + name = getattr(node.func, "id", None) or getattr(node.func, "attr", None) + if name != "FixStrategy": + continue + for keyword in node.keywords: + if keyword.arg is not None and keyword.arg not in allowed: + offenders.append( + f"{os.path.relpath(path, REPO_ROOT)}:{node.lineno} {keyword.arg}" + ) + + assert offenders == [], f"unknown FixStrategy keyword(s): {offenders}" + + +# =========================================================================== +# Scan metrics +# =========================================================================== + + +class TestScanMetrics: + """files_scanned is evidence on every proposal, so it has to be the truth.""" + + def test_files_scanned_counts_distinct_files_not_scan_passes(self, repo): + """ + Regression: each of the three scan passes incremented the counter, so a + 5-file repository reported files_scanned=15. + """ + sources = { + "loader.py": RISKY_INIT, + "session.py": INCOMPLETE_INIT, + "io_paths.py": UNGUARDED_RISKY_CALLS, + } + write_tree(repo, sources) + analyzer = BrokenInvariantsAnalyzer() + + analyzer.analyze(repo, "file://" + repo, "main") + + assert analyzer.files_scanned == len(sources) + + def test_metrics_reset_between_runs(self, repo): + write_tree(repo, {"loader.py": RISKY_INIT}) + analyzer = BrokenInvariantsAnalyzer() + + analyzer.analyze(repo, "file://" + repo, "main") + first = (analyzer.files_scanned, analyzer.lines_analyzed) + analyzer.analyze(repo, "file://" + repo, "main") + + assert (analyzer.files_scanned, analyzer.lines_analyzed) == first + + def test_lines_analyzed_matches_the_file(self, repo): + source = RISKY_INIT + write_tree(repo, {"loader.py": source}) + analyzer = BrokenInvariantsAnalyzer() + + analyzer.analyze(repo, "file://" + repo, "main") + + # Scanners differ by one on a trailing newline (readlines() vs + # split('\n')); _record_lines keeps the larger reading. + assert analyzer.lines_analyzed == len(source.split("\n")) + + +class TestTryGuardedLines: + """The block-aware try tracker used by the invariant scanners.""" + + def test_marks_try_and_except_suites(self): + lines = [ + "def f():\n", + " try:\n", + " risky()\n", + " except OSError:\n", + " recover()\n", + " after()\n", + ] + assert BaseAnalyzer._try_guarded_lines(lines) == {3, 5} + + def test_unguarded_file_has_no_guarded_lines(self): + lines = ["def f():\n", " risky()\n"] + assert BaseAnalyzer._try_guarded_lines(lines) == set() + + def test_nested_try_blocks(self): + lines = [ + "try:\n", + " try:\n", + " inner()\n", + " except ValueError:\n", + " pass\n", + "except OSError:\n", + " pass\n", + "outside()\n", + ] + guarded = BaseAnalyzer._try_guarded_lines(lines) + assert 3 in guarded and 5 in guarded + assert 8 not in guarded + + +# =========================================================================== +# Determinism: walk order and process identity +# =========================================================================== + + +DETERMINISM_FIXTURE = { + "aaa/alpha.py": RISKY_INIT, + "zzz/omega.py": INCOMPLETE_INIT, + "mmm/middle.py": UNGUARDED_RISKY_CALLS, + "pkg/__init__.py": "", + "pkg/a.py": "from .b import B\n", + "pkg/b.py": "from .a import A\n", + "branchy.py": COMPLEX_UNTESTED, + "scan.py": QUADRATIC_SCAN, + # A tight-coupling cluster and a layer violation: the clustering walk and + # the layer-violation affected_files set were the two nondeterministic + # paths, so the fixture has to reach both or the test cannot fail. + "svc/__init__.py": "", + "svc/one.py": "from svc.two import x\nfrom svc.three import y\nfrom svc.four import z\n", + "svc/two.py": "from svc.one import a\nfrom svc.three import y\nfrom svc.four import z\n", + "svc/three.py": "from svc.one import a\nfrom svc.two import x\nfrom svc.four import z\n", + "svc/four.py": "from svc.one import a\nfrom svc.two import x\nfrom svc.three import y\n", + "app/__init__.py": "", + "app/api/__init__.py": "", + "app/api/handlers.py": "def handle():\n return None\n", + "app/models/__init__.py": "", + "app/models/store.py": ( + "from app.api.handlers import handle\n" + "from app.api.routing import route\n" + ), + "app/api/routing.py": "def route():\n return None\n", + # + # `svc` above is a complete graph, and a complete graph is order-immune: + # every candidate imports every cluster member, so internal/potential is + # always 1.0 and BFS reaches the same cluster whatever order it visits in. + # Removing the sort from _find_tight_coupling_clusters therefore changed + # nothing and the negative control passed. + # + # `mesh` is order-sensitive on purpose. broker imports the other three; + # queue and worker each import only broker, while router imports broker and + # queue. A node importing one cluster member passes the 0.5 threshold when + # the cluster holds two modules (1/2) and fails when it holds three (1/3), + # so whether worker joins depends on when it is visited: + # + # sorted (queue, router, worker) -> worker tested at size 3 -> excluded + # unsorted (worker, queue, router) -> worker tested at size 1 -> included + # + # Measured on this graph with the sort removed: seed 0 gave a 3-module + # cluster at 83% plus a 4-module cluster at 58%, seed 1 gave 3 modules at + # 67% plus 3 at 83%, and seed 3 gave a single 4-module cluster at 58% — + # different cluster counts, sizes, densities and affected_files. + "mesh/__init__.py": "", + "mesh/broker.py": ( + "from mesh.queue import enqueue\n" + "from mesh.router import route\n" + "from mesh.worker import run\n" + "\n" + "\ndef dispatch(message):\n" + " return run(route(enqueue(message)))\n" + ), + "mesh/queue.py": ( + "from mesh.broker import dispatch\n" + "\n" + "\ndef enqueue(message):\n" + " return dispatch(message)\n" + ), + "mesh/router.py": ( + "from mesh.broker import dispatch\n" + "from mesh.queue import enqueue\n" + "\n" + "\ndef route(message):\n" + " return dispatch(enqueue(message))\n" + ), + "mesh/worker.py": ( + "from mesh.broker import dispatch\n" + "\n" + "\ndef run(message):\n" + " return dispatch(message)\n" + ), +} + + +class OrderedNeighbours(set): + """ + A set with a chosen iteration order. + + Lets a test drive the clustering traversal in a specific order without + depending on PYTHONHASHSEED. Set arithmetic is unaffected: `&` returns a + plain set, and `sorted()` consumes __iter__ and sorts what it gets. + """ + + def __init__(self, items): + super().__init__(items) + self._order = list(items) + + def __iter__(self): + return iter(self._order) + + +class TestCouplingClusterOrderInvariance: + """ + The coupling detector must return the same clusters whatever order it visits + neighbours in. This is the in-process counterpart of the hash-seed tests: it + drives the traversal order directly instead of hoping a seed happens to + produce a hostile one. + """ + + # The `mesh` half of DETERMINISM_FIXTURE, as the import graph the analyzer + # builds from it: {module: modules it imports}. + MESH_GRAPH = { + "mesh.broker": ["mesh.queue", "mesh.router", "mesh.worker"], + "mesh.queue": ["mesh.broker"], + "mesh.router": ["mesh.broker", "mesh.queue"], + "mesh.worker": ["mesh.broker"], + } + + # Every module imports every other, so every candidate scores 1.0 whenever it + # is tested. + SVC_MODULES = ["svc.one", "svc.two", "svc.three", "svc.four"] + + def _clusters(self, graph_spec, order): + graph = { + module: OrderedNeighbours(order(list(imports))) + for module, imports in graph_spec.items() + } + found = EnhancedArchitecturalAnalyzer()._find_tight_coupling_clusters(graph) + return sorted(sorted(cluster) for cluster in found) + + def test_mesh_has_the_marginal_edge_that_makes_order_matter(self): + """ + mesh.worker imports exactly one of the cluster's modules. Against the + detector's 0.5 threshold that is a pass at cluster size 2 and a fail at + size 3, so its membership depends on when it is visited. Without such an + edge the graph is order-immune and the determinism tests prove nothing. + """ + assert self.MESH_GRAPH["mesh.worker"] == ["mesh.broker"] + assert 1 / 2 >= 0.5 + assert 1 / 3 < 0.5 + + def test_clusters_do_not_depend_on_neighbour_iteration_order(self): + forward = self._clusters(self.MESH_GRAPH, lambda items: items) + backward = self._clusters(self.MESH_GRAPH, lambda items: list(reversed(items))) + assert forward == backward, f"{forward} != {backward}" + + def test_mesh_clusters_are_the_sorted_traversal_result(self): + """ + Pins the shape, so a change in cluster membership is visible rather than + just a change in some hash of it. Under sorted traversal broker's cluster + excludes worker (tested at size 3), and worker then seeds a second + cluster that pulls the rest back in. + """ + assert self._clusters(self.MESH_GRAPH, lambda items: items) == [ + ["mesh.broker", "mesh.queue", "mesh.router"], + ["mesh.broker", "mesh.queue", "mesh.router", "mesh.worker"], + ] + + def test_complete_graph_is_order_immune(self): + """ + Why the `svc` package alone could not catch the bug: in a complete graph + every candidate imports every cluster member, so internal/potential is + always 1.0 and the traversal converges on the same cluster from any + order. Removing the production sort left this graph's output unchanged. + """ + spec = { + module: [other for other in self.SVC_MODULES if other != module] + for module in self.SVC_MODULES + } + forward = self._clusters(spec, lambda items: items) + backward = self._clusters(spec, lambda items: list(reversed(items))) + assert forward == backward == [sorted(self.SVC_MODULES)] + + +class TestWalkOrderIndependence: + """ + Serialized payloads must not depend on the order os.walk yields entries. + + os.walk reports filesystem order, which differs between filesystems and + between machines. Scan order reaches the payload through affected_files and + patterns_matched, so a payload that moves with it is not replayable. + """ + + @pytest.mark.parametrize("analyzer_name", sorted(ANALYZER_REGISTRY)) + def test_payload_is_identical_under_reversed_walk(self, repo, analyzer_name, monkeypatch): + write_tree(repo, DETERMINISM_FIXTURE) + analyzer_class = ANALYZER_REGISTRY[analyzer_name]["class"] + real_walk = os.walk + + def ordered_walk(top, *args, **kwargs): + for root, dirs, files in real_walk(top, *args, **kwargs): + yield root, sorted(dirs), sorted(files) + + def reversed_walk(top, *args, **kwargs): + for root, dirs, files in real_walk(top, *args, **kwargs): + yield root, sorted(dirs, reverse=True), sorted(files, reverse=True) + + monkeypatch.setattr(os, "walk", ordered_walk) + forward = [p.to_dict() for p in analyzer_class().analyze(repo, "file://" + repo, "main")] + + monkeypatch.setattr(os, "walk", reversed_walk) + backward = [p.to_dict() for p in analyzer_class().analyze(repo, "file://" + repo, "main")] + + assert forward == backward, f"{analyzer_name} payload depends on walk order" + + +CROSS_PROCESS_DRIVER = """\ +import json, sys +sys.path.insert(0, {root!r}) +from agent.intelligence.registry import ANALYZER_REGISTRY + +target = sys.argv[1] +payload = {{}} +for name in sorted(ANALYZER_REGISTRY): + analyzer = ANALYZER_REGISTRY[name]["class"]() + proposals = analyzer.analyze( + repository_path=target, + repository_url="file://" + target, + branch="main", + ) + payload[name] = [p.to_dict() for p in proposals] +print(json.dumps(payload)) +""" + + +# The orchestrator is the production entry point, and it gates analyzers by +# plan: IntelligenceOrchestrator() defaults to developer, so enhanced_- +# architectural (min_plan=team) never runs and the clustering path — the one +# that was actually nondeterministic — is not exercised. Enterprise runs all 19. +ORCHESTRATOR_DRIVER = """\ +import json, os, sys +sys.path.insert(0, {root!r}) +sys.path.append(os.path.join({root!r}, "backend")) +from app.plans import PlanTier, create_plan_context +from agent.intelligence.orchestrator import IntelligenceOrchestrator + +target = sys.argv[1] +proposals = IntelligenceOrchestrator().analyze( + repository_path=target, + repository_url="file://" + target, + branch="main", + plan_context=create_plan_context(PlanTier.ENTERPRISE), +) +print(json.dumps({{"orchestrator": [p.to_dict() for p in proposals]}})) +""" + + +# Every key of IntelligenceProposal.to_dict(), enumerated rather than derived so +# that adding a serialized field forces a decision about its determinism here +# instead of silently escaping comparison. +SERIALIZED_FIELDS = ( + "affected_files", + "analyzer_name", + "branch", + "bug_class", + "confidence_explanation", + "confidence_level", + "conflicting_analysis_ids", + "decision_required_for", + "files_scanned", + "lines_analyzed", + "patterns_matched", + "problem_statement", + "proposal_id", + "repository_url", + "requires_human_decision", + "risk_explanation", + "root_cause_hypothesis", + "severity", + "suggested_strategies", +) + +# Fields whose value is an ordered sequence: a set or dict iteration leaking into +# one of these changes the payload without changing its length, so a count +# comparison cannot see it. +ORDERED_FIELDS = ("affected_files", "patterns_matched", "suggested_strategies") + +HASH_SEEDS = ("0", "1", "2", "3") + + +def payload_divergences(left: dict, right: dict, left_label: str, right_label: str): + """ + Per-field differences between two {analyzer: [proposal_dict]} maps. + + Compares proposal count, then position by position, then field by field, so a + failure names the analyzer, the proposal index and the field rather than + dumping two payloads for the reader to diff. + """ + report = [] + for name in sorted(set(left) | set(right)): + first, second = left.get(name, []), right.get(name, []) + if len(first) != len(second): + report.append( + f"{name}: {len(first)} proposals at {left_label} " + f"vs {len(second)} at {right_label}" + ) + continue + for index, (one, other) in enumerate(zip(first, second)): + for key in sorted(set(one) | set(other)): + if one.get(key) != other.get(key): + report.append( + f"{name}[{index}].{key}: {one.get(key)!r} at {left_label} " + f"!= {other.get(key)!r} at {right_label}" + ) + return report + + +def all_proposals(payload: dict): + for name in sorted(payload): + for proposal in payload[name]: + yield name, proposal + + +LONG_CRITICAL_SECTION = "import threading\n\nlock = threading.Lock()\n\n\ndef work():\n with lock:\n" + "".join( + f" step_{index}()\n" for index in range(40) +) + +TWO_SECRET_KINDS = """\ +password = "hunter2hunter2" +api_key = "sk-live-0123456789abcdef" +token = "ghp_0123456789abcdefghij" +""" + +BLOCKING_IO_MANY_PATTERNS = """\ +def handle_request(request): + handle = open("data.txt") + body = handle.read() + handle.write(body) + return body +""" + + +class TestRealRepositoryRegressions: + """ + Defects that only appeared when the analyzers were pointed at flask and + requests. Each is reproduced here with a minimal fixture. + """ + + def test_lock_contention_proposal_sets_root_cause(self, repo): + """ + Regression: `ValueError: root_cause_hypothesis is required`. + + `_detect_lock_contention_risks` never set the field, so validation raised + and killed EnhancedConcurrencyAnalyzer entirely — all four of its + detectors — whenever a lock issue was found. On flask that turned 53 + would-be findings into an exception the orchestrator swallowed as + "no findings". + """ + from agent.intelligence.analyzers.enhanced_concurrency import ( + EnhancedConcurrencyAnalyzer, + ) + + write_tree(repo, {"worker.py": LONG_CRITICAL_SECTION}) + analyzer = EnhancedConcurrencyAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + lock_findings = [p for p in proposals if "Lock held for too long" in p.problem_statement] + assert lock_findings, "long critical section should be reported" + for proposal in lock_findings: + assert proposal.root_cause_hypothesis + assert proposal.validate() == [] + + def test_secret_types_are_listed_in_a_stable_order(self, repo): + """ + Regression: the secret-type set was interpolated into problem_statement. + + Set iteration order varies with PYTHONHASHSEED, so on requests the text + alternated between "private_key, password" and "password, private_key", + and proposal_id changed with it. + """ + from agent.intelligence.analyzers.security import SecurityAnalyzer + + write_tree(repo, {"settings.py": TWO_SECRET_KINDS}) + analyzer = SecurityAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + secrets = [p for p in proposals if "hardcoded secrets" in p.problem_statement] + assert secrets + listed = re.search(r"\(([^)]+)\)", secrets[0].problem_statement) + assert listed, secrets[0].problem_statement + kinds = [kind.strip() for kind in listed.group(1).split(",")] + assert len(kinds) > 1, "fixture must contain more than one kind of secret" + assert kinds == sorted(kinds) + + def test_blocking_io_reported_once_per_file_and_operation(self, repo): + """ + Regression: one issue per matching pattern, all indistinguishable. + + `open(`, `read(` and `write(` in one file produced three identical + 'file_io' entries sharing a location and a '0' line range, so the + analyzer emitted duplicate proposals with a colliding proposal_id. + """ + write_tree(repo, {"handler.py": BLOCKING_IO_MANY_PATTERNS}) + analyzer = EnhancedPerformanceAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + blocking = [p for p in proposals if "Blocking file I/O" in p.problem_statement] + assert len(blocking) == 1, [p.problem_statement for p in blocking] + + ids = [p.proposal_id for p in proposals] + assert len(set(ids)) == len(ids) + + def test_blocking_io_line_range_points_at_the_match(self, repo): + """ + Regression: the line range was the literal '0'. + + Position came from `content.find(pattern)` with `pattern` being the regex + source ('open\\('), which is never present as a literal, so find() + returned -1. FixGenerationService interpolates this into a diff hunk + header. + """ + write_tree(repo, {"handler.py": BLOCKING_IO_MANY_PATTERNS}) + analyzer = EnhancedPerformanceAnalyzer() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + blocking = [p for p in proposals if "Blocking file I/O" in p.problem_statement] + assert blocking + line_range = blocking[0].affected_files[0].line_range + assert line_range == "2", f"open() is on line 2, got {line_range!r}" + + +N_PLUS_ONE_AND_LOOKALIKES = """\ +import os + + +def real_n_plus_one(user_ids, session): + results = [] + for user_id in user_ids: + user = session.query(User).filter_by(id=user_id).first() + results.append(user) + return results + + +def dict_lookup_in_loop(keys, config): + out = [] + for key in keys: + out.append(config.get(key, "default")) + return out + + +def env_lookup_in_loop(names): + for name in names: + yield os.environ.get(name) + + +def selected_variable_in_loop(rows): + for row in rows: + selected = row.strip() + yield selected + + +def http_fetch_in_loop(urls, requests): + for url in urls: + yield requests.get(url) +""" + +RAW_SQL_IN_LOOP = """\ +def load_each(ids, cursor): + for identifier in ids: + cursor.execute("SELECT name FROM users WHERE id = %s", (identifier,)) + yield cursor.fetchone() +""" + + +class TestScalabilityRiskNPlusOnePrecision: + """ + ScalabilityRiskAnalyzer's N+1 scan accepted the bare substrings '.get(' and + 'select' anywhere in the five lines after a loop header, so a dict lookup, an + environment read, an HTTP call and a variable named `selected` all counted as + database queries. On the fixture below that was three false positives for + every true one, while EnhancedPerformanceAnalyzer — which requires an ORM-ish + receiver — reported only the real N+1. + + The loop-header test was also a substring check ('for ' and ' in ' both + present), which is not the same thing as a loop. + """ + + def _n_plus_one_lines(self, repo): + return [line for _, line, _ in ScalabilityRiskAnalyzer()._scan_for_nplus1(repo)] + + def test_real_n_plus_one_is_still_reported(self, repo): + """Recall is the point of the detector; the precision fix must not cost it.""" + write_tree(repo, {"app.py": N_PLUS_ONE_AND_LOOKALIKES}) + assert 6 in self._n_plus_one_lines(repo), "the session.query loop must be found" + + def test_raw_sql_in_a_loop_is_reported(self, repo): + write_tree(repo, {"loader.py": RAW_SQL_IN_LOOP}) + assert self._n_plus_one_lines(repo) == [2] + + @pytest.mark.parametrize( + "line, what", + [ + (14, "config.get(key) is a dict lookup"), + (20, "os.environ.get(name) is an environment read"), + (25, "a variable named `selected` is not SQL"), + (31, "requests.get(url) is network I/O"), + ], + ) + def test_lookalike_is_not_reported(self, repo, line, what): + write_tree(repo, {"app.py": N_PLUS_ONE_AND_LOOKALIKES}) + assert line not in self._n_plus_one_lines(repo), what + + def test_only_the_real_pattern_is_reported(self, repo): + write_tree(repo, {"app.py": N_PLUS_ONE_AND_LOOKALIKES}) + assert self._n_plus_one_lines(repo) == [6] + + def test_agrees_with_enhanced_performance(self, repo): + """ + Two analyzers detecting the same anti-pattern should not disagree about + whether a given file contains it; the brief flagged the precision gap + between them, and this pins it closed. + """ + write_tree(repo, {"app.py": N_PLUS_ONE_AND_LOOKALIKES}) + + scalability = {line for _, line, _ in ScalabilityRiskAnalyzer()._scan_for_nplus1(repo)} + performance = { + int(issue["line_range"]) + for issue in EnhancedPerformanceAnalyzer()._scan_for_n_plus_one(repo) + } + assert scalability == performance == {6} + + def test_a_loop_free_line_does_not_open_a_scan_window(self, repo): + """ + 'for ' and ' in ' can both appear on a line that is not a loop. The + substring test treated such a line as a loop header and scanned the five + lines below it. + """ + source = ( + 'MESSAGE = "look for a value in the cache"\n' + "result = session.query(Thing).all()\n" + ) + write_tree(repo, {"config.py": source}) + assert self._n_plus_one_lines(repo) == [] + + def test_scalability_patterns_constant_is_not_the_detector(self): + """ + SCALABILITY_PATTERNS is unused: no method reads it. Pinned so nobody + 'fixes' a detector by editing it and concludes the behaviour did not + change for some other reason. + """ + source = inspect.getsource(ScalabilityRiskAnalyzer) + assert source.count("SCALABILITY_PATTERNS") == 1 + + +class TestAffectedFilePaths: + """ + affected_files must be repository-relative, not absolute host paths. + + Scanners build paths from the analysis root, so they were absolute. That + reached production three ways: FixGenerationService._generate_patch + interpolates the path into a `--- a/{path}` diff header (unappliable when + absolute), proposal_id is derived from these paths so the same commit + analysed at two checkout locations produced different ids, and the recorded + payload described the host's directory layout. + """ + + @pytest.mark.parametrize("analyzer_name", sorted(ANALYZER_REGISTRY)) + def test_no_analyzer_emits_absolute_paths(self, repo, analyzer_name): + write_tree(repo, DETERMINISM_FIXTURE) + analyzer = ANALYZER_REGISTRY[analyzer_name]["class"]() + + proposals = analyzer.analyze(repo, "file://" + repo, "main") + + absolute = [ + f.path + for p in proposals + for f in p.affected_files + if os.path.isabs(f.path) + ] + assert absolute == [], f"{analyzer_name} emitted absolute paths: {absolute}" + + def test_payload_is_identical_from_two_checkout_locations(self, tmp_path): + """ + The same source analysed under two different directories must produce the + same payload, proposal_ids included. + """ + first_root = tmp_path / "checkout-a" + second_root = tmp_path / "deeply" / "nested" / "checkout-b" + write_tree(str(first_root), DETERMINISM_FIXTURE) + write_tree(str(second_root), DETERMINISM_FIXTURE) + + divergent = [] + for name in sorted(ANALYZER_REGISTRY): + analyzer_class = ANALYZER_REGISTRY[name]["class"] + first = [ + p.to_dict() + for p in analyzer_class().analyze(str(first_root), "file://repo", "main") + ] + second = [ + p.to_dict() + for p in analyzer_class().analyze(str(second_root), "file://repo", "main") + ] + if first != second: + divergent.append(name) + + assert divergent == [], f"payload depends on checkout location: {divergent}" + + +def run_driver(driver_path: str, target: str, seed: str) -> dict: + env = dict(os.environ, PYTHONHASHSEED=seed) + result = subprocess.run( + [sys.executable, driver_path, target], + capture_output=True, text=True, env=env, cwd=REPO_ROOT, + ) + assert result.returncode == 0, f"driver failed at PYTHONHASHSEED={seed}:\n{result.stderr}" + return json.loads(result.stdout) + + +@pytest.fixture(scope="class") +def seeded_payloads(): + """ + The fixture analysed in a separate process per hash seed, twice over: once + calling every registered analyzer directly, once through the orchestrator at + the enterprise plan. + + Class-scoped because eight subprocesses is the expensive part and every test + in the class reads the same runs. + """ + root = tempfile.mkdtemp(prefix="evidence-seeds-") + try: + target = write_tree(os.path.join(root, "repo"), DETERMINISM_FIXTURE) + runs = {} + for label, template in ( + ("registry", CROSS_PROCESS_DRIVER), + ("orchestrator", ORCHESTRATOR_DRIVER), + ): + driver = os.path.join(root, f"{label}_driver.py") + with open(driver, "w") as handle: + handle.write(template.format(root=REPO_ROOT)) + runs[label] = {seed: run_driver(driver, target, seed) for seed in HASH_SEEDS} + yield runs + finally: + shutil.rmtree(root, ignore_errors=True) + + +class TestCrossProcessDeterminism: + """ + Two processes analysing the same source must agree byte for byte. + + Same-process reruns cannot catch hash-order bugs: string hashing is stable + within a process and only varies with PYTHONHASHSEED between them. Set + iteration in the architectural clustering was nondeterministic exactly this + way, producing a 5-module cluster at 65% coupling in one process and a + 6-module cluster at 53% in the next — a difference in cluster size and + affected files while proposal_id stayed put, so nothing downstream noticed. + + Both entry points are covered. The direct-registry run reaches all 19 + analyzers; the orchestrator run is the production path, and needs the + enterprise plan because it defaults to developer and would otherwise skip the + nine team/enterprise-tier analyzers, enhanced_architectural among them. + """ + + def test_serialized_contract_is_fully_covered(self): + """ + SERIALIZED_FIELDS must list every key to_dict() emits. + + A field added to the payload but not to this tuple would be compared by + the dict equality below but not named by the reporting helpers, and a + field removed here would silently stop being reasoned about. + """ + assert tuple(sorted(IntelligenceProposal().to_dict())) == SERIALIZED_FIELDS + + @pytest.mark.parametrize("source", ["registry", "orchestrator"]) + def test_fixture_reaches_the_nondeterministic_detectors(self, seeded_payloads, source): + """ + Guard the guard. + + The clustering, layer-violation and cycle paths were where set iteration + leaked into the payload. If the fixture stops reaching them, the seed + comparisons below still pass and prove nothing. + """ + payload = seeded_payloads[source][HASH_SEEDS[0]] + statements = " ".join(p["problem_statement"] for _, p in all_proposals(payload)) + + for probe in ( + "Tight coupling detected", + "Layer boundary violation", + "Circular dependency chain", + ): + assert probe in statements, f"{source} payload never reached: {probe}" + + cluster = next( + p for _, p in all_proposals(payload) + if "Tight coupling detected" in p["problem_statement"] + ) + # A one-module "cluster" would not exercise the traversal order. + assert len(cluster["affected_files"]) >= 3, cluster["problem_statement"] + + def test_ordering_sensitive_fields_are_populated(self, seeded_payloads): + """ + Comparing payloads only detects order bugs if the ordered fields carry + more than one element somewhere, and only detects proposal-order bugs if + some analyzer emits more than one proposal. + """ + payload = seeded_payloads["registry"][HASH_SEEDS[0]] + + multi_proposal = [name for name in payload if len(payload[name]) > 1] + assert multi_proposal, "no analyzer emitted 2+ proposals; ordering is untested" + + for field in ORDERED_FIELDS: + assert any( + len(p[field]) > 1 for _, p in all_proposals(payload) + ), f"no proposal has 2+ {field}; its ordering is untested" + + for field in ("proposal_id", "bug_class", "severity", "problem_statement"): + assert all(p[field] for _, p in all_proposals(payload)), f"{field} is empty" + + # Scan metrics are part of the replay payload, not telemetry, so they + # have to be real for the comparison to mean anything. + assert any(p["files_scanned"] for _, p in all_proposals(payload)) + assert any(p["lines_analyzed"] for _, p in all_proposals(payload)) + + @pytest.mark.parametrize("source", ["registry", "orchestrator"]) + @pytest.mark.parametrize("seed", HASH_SEEDS[1:]) + def test_full_payload_is_identical_across_hash_seeds(self, seeded_payloads, source, seed): + reference_seed = HASH_SEEDS[0] + reference = seeded_payloads[source][reference_seed] + candidate = seeded_payloads[source][seed] + + divergences = payload_divergences( + reference, candidate, + f"PYTHONHASHSEED={reference_seed}", f"PYTHONHASHSEED={seed}", + ) + assert divergences == [], "\n".join(divergences) + + # Canonical serialization: catches any difference the field walk above + # could miss, including key ordering inside nested structures. + assert json.dumps(reference, sort_keys=True) == json.dumps(candidate, sort_keys=True) + + def test_every_analyzer_is_present_in_the_registry_run(self, seeded_payloads): + assert set(seeded_payloads["registry"][HASH_SEEDS[0]]) == set(ANALYZER_REGISTRY) + + @pytest.mark.parametrize("field", SERIALIZED_FIELDS) + def test_field_is_stable_across_every_seed(self, seeded_payloads, field): + """ + One test per serialized field, across all four seeds, so a failure says + which field moved rather than that "the payload differs". + """ + for source in ("registry", "orchestrator"): + runs = seeded_payloads[source] + reference = [ + (name, index, proposal[field]) + for name in sorted(runs[HASH_SEEDS[0]]) + for index, proposal in enumerate(runs[HASH_SEEDS[0]][name]) + ] + for seed in HASH_SEEDS[1:]: + candidate = [ + (name, index, proposal[field]) + for name in sorted(runs[seed]) + for index, proposal in enumerate(runs[seed][name]) + ] + assert reference == candidate, ( + f"{source}: {field} differs between PYTHONHASHSEED=" + f"{HASH_SEEDS[0]} and {seed}" + ) + + def test_proposal_ids_are_unique_and_stable_across_processes(self, seeded_payloads): + for source in ("registry", "orchestrator"): + runs = seeded_payloads[source] + for name in sorted(runs[HASH_SEEDS[0]]): + ids = [p["proposal_id"] for p in runs[HASH_SEEDS[0]][name]] + assert len(set(ids)) == len(ids), f"{name} duplicated a proposal_id: {ids}" + for seed in HASH_SEEDS[1:]: + assert ids == [p["proposal_id"] for p in runs[seed][name]], ( + f"{source}/{name} proposal_ids differ at PYTHONHASHSEED={seed}" + ) + + def test_proposal_order_is_stable_across_processes(self, seeded_payloads): + """ + Proposal order is itself payload: the ledger records the list, and a + reviewer reading position 3 must get the same finding on replay. + """ + for source in ("registry", "orchestrator"): + runs = seeded_payloads[source] + reference = [ + (name, p["bug_class"], p["problem_statement"]) + for name, p in all_proposals(runs[HASH_SEEDS[0]]) + ] + for seed in HASH_SEEDS[1:]: + candidate = [ + (name, p["bug_class"], p["problem_statement"]) + for name, p in all_proposals(runs[seed]) + ] + assert reference == candidate, f"{source} proposal order moved at seed {seed}" + + def test_widely_separated_seeds_also_agree(self, repo, tmp_path): + """ + 0-3 are adjacent seeds. Two far-apart values guard against agreement that + happens to hold only for small integers. + """ + write_tree(repo, DETERMINISM_FIXTURE) + driver = tmp_path / "driver.py" + driver.write_text(CROSS_PROCESS_DRIVER.format(root=REPO_ROOT)) + + first = run_driver(str(driver), repo, "12345") + second = run_driver(str(driver), repo, "999") + + divergences = payload_divergences(first, second, "seed=12345", "seed=999") + assert divergences == [], "\n".join(divergences) + + def test_every_analyzer_runs_without_raising(self, repo, tmp_path): + """ + The orchestrator swallows per-analyzer exceptions, so a crashing analyzer + is indistinguishable from one that found nothing. Calling them directly + surfaces the difference. + """ + write_tree(repo, DETERMINISM_FIXTURE) + failures = {} + for name in sorted(ANALYZER_REGISTRY): + analyzer = ANALYZER_REGISTRY[name]["class"]() + try: + analyzer.analyze(repo, "file://" + repo, "main") + except Exception as error: # noqa: BLE001 - reporting, not handling + failures[name] = f"{type(error).__name__}: {error}" + + assert failures == {}, f"analyzers raised on a realistic fixture: {failures}" diff --git a/tests/test_ledger_integration.py b/tests/test_ledger_integration.py index bbbc46d..2f8dada 100644 --- a/tests/test_ledger_integration.py +++ b/tests/test_ledger_integration.py @@ -65,7 +65,6 @@ def test_intelligence_standalone_no_ledger(): print(f"✓ All {len(proposals)} proposals are schema-valid") assert len(proposals) > 0, "Expected at least some proposals" print(f"✓ TEST 1 PASSED: Intelligence works standalone\n") - return True finally: shutil.rmtree(test_repo, ignore_errors=True) @@ -143,7 +142,6 @@ def test_intelligence_with_ledger(): print(f"✓ All events have required fields") print(f"✓ TEST 2 PASSED: Intelligence works with ledger\n") - return True finally: shutil.rmtree(test_repo, ignore_errors=True) @@ -195,7 +193,6 @@ def append_event(self, *args, **kwargs): print(f"✓ All proposals remain valid despite ledger failure") print(f"✓ TEST 3 PASSED: Ledger failures are non-fatal\n") - return True finally: shutil.rmtree(test_repo, ignore_errors=True) @@ -271,7 +268,6 @@ def test_ledger_append_only(): print(f"✓ Event sequences are monotonically increasing (append-only verified)") print(f"✓ TEST 4 PASSED: Ledger is append-only\n") - return True finally: shutil.rmtree(test_repo, ignore_errors=True) @@ -290,100 +286,141 @@ def test_no_analyzer_ledger_imports(): print("TEST 5: No Analyzer Ledger Imports") print("="*70) - analyzer_dir = Path(__file__).parent / "agent" / "intelligence" / "analyzers" - - # Check all analyzer files - analyzer_files = list(analyzer_dir.glob("*.py")) - + analyzer_dir = Path(__file__).resolve().parents[1] / "agent" / "intelligence" / "analyzers" + + # parents[1] is the repository root. This previously read + # `Path(__file__).parent / "agent" / ...`, i.e. tests/agent/..., which does + # not exist — glob returned nothing, zero files were scanned and the guard + # passed no matter what the analyzers imported. + assert analyzer_dir.is_dir(), f"Analyzer directory not found: {analyzer_dir}" + + # rglob, not glob: the reliability/ analyzers are subpackages and a top-level + # glob skipped them entirely. + analyzer_files = [ + path for path in analyzer_dir.rglob("*.py") + if path.name != "__init__.py" and "__pycache__" not in path.parts + ] + assert analyzer_files, f"No analyzer modules found under {analyzer_dir}" + forbidden_imports = [ 'run_ledger', 'ledger_adapter', 'RunLedgerWriter', 'append_event', ] - + violations = [] - + for analyzer_file in analyzer_files: - if analyzer_file.name == '__init__.py': - continue - content = analyzer_file.read_text() - + for forbidden in forbidden_imports: if forbidden in content: violations.append(f"{analyzer_file.name}: contains '{forbidden}'") - - if violations: - print(f"✗ Ledger imports found in analyzers:") - for v in violations: - print(f" - {v}") - return False - - print(f"✓ Scanned {len(analyzer_files) - 1} analyzer files") + + # assert, not `return False`: pytest treats a returned value as a pass, so + # the old form reported success while listing the violations it found. + assert not violations, ( + "Analyzers must stay ledger-independent: " + "; ".join(violations) + ) + + print(f"✓ Scanned {len(analyzer_files)} analyzer files") print(f"✓ No ledger imports found in any analyzer") print(f"✓ TEST 5 PASSED: Analyzers are ledger-independent\n") - return True def test_proposals_deterministic(): """ TEST 6: Proposals are deterministic. - - Verifies that running analysis twice on same code - produces identical proposals. + + Compares the COMPLETE serialized payload of every proposal, in order. + + This previously compared `set((bug_class, problem_statement))`, which is + blind to almost everything a replay depends on: the set discards ordering + and duplicates, and the two fields it keeps exclude proposal_id, + affected_files, severity, confidence, patterns_matched and the scan metrics. + Under that comparison an engine in which every proposal carried the same + proposal_id, and in which affected_files ordering varied between runs, still + passed. + + `to_dict()` is the replay payload and excludes exactly two intentionally + runtime-specific readings, both documented on + `IntelligenceProposal.to_dict`: `timestamp` (when the run happened) and + `analysis_duration_ms` (how long it took). Both remain on the object and are + recorded in the ledger event's metadata block, so nothing is hidden here — + they are simply not part of what the same source code must reproduce. + Everything else is compared verbatim. """ print("\n" + "="*70) print("TEST 6: Proposal Determinism") print("="*70) - + from agent.intelligence import IntelligenceOrchestrator - + test_repo = _create_test_repo() - + try: - # Run 1 - orchestrator1 = IntelligenceOrchestrator() - proposals1 = orchestrator1.analyze( - repository_path=test_repo, - repository_url="file://" + test_repo, - branch="main", - ledger=None, - ) - - # Run 2 (same code) - orchestrator2 = IntelligenceOrchestrator() - proposals2 = orchestrator2.analyze( - repository_path=test_repo, - repository_url="file://" + test_repo, - branch="main", - ledger=None, - ) - + def run(): + orchestrator = IntelligenceOrchestrator() + return orchestrator.analyze( + repository_path=test_repo, + repository_url="file://" + test_repo, + branch="main", + ledger=None, + ) + + proposals1 = run() + proposals2 = run() + print(f"✓ Run 1: {len(proposals1)} proposals") print(f"✓ Run 2: {len(proposals2)} proposals") - - # Compare counts + assert len(proposals1) == len(proposals2), \ f"Proposal count differs: {len(proposals1)} vs {len(proposals2)}" - + print(f"✓ Proposal counts match") - - # Compare content (by bug class and problem statement) - run1_sig = set( - (p.bug_class.value, p.problem_statement) for p in proposals1 - ) - run2_sig = set( - (p.bug_class.value, p.problem_statement) for p in proposals2 - ) - - assert run1_sig == run2_sig, \ - f"Proposals differ between runs" - - print(f"✓ All proposal signatures match (deterministic)") + + payload1 = [p.to_dict() for p in proposals1] + payload2 = [p.to_dict() for p in proposals2] + + # Ordering is part of the contract, so compare position by position and + # name the first field that diverges rather than just "payloads differ". + for index, (first, second) in enumerate(zip(payload1, payload2)): + differing = sorted( + key for key in set(first) | set(second) + if first.get(key) != second.get(key) + ) + assert not differing, ( + f"proposal {index} ({first.get('analyzer_name')}) differs between " + f"runs on {differing}:\n" + f" run 1: { {k: first.get(k) for k in differing} }\n" + f" run 2: { {k: second.get(k) for k in differing} }" + ) + + assert json.dumps(payload1, sort_keys=True) == json.dumps(payload2, sort_keys=True) + + print(f"✓ Full serialized payloads are byte-identical") + + # A content-addressed id has to distinguish different content, or the + # payload comparison above can pass while the ledger cannot tell two + # findings apart. + ids = [p.proposal_id for p in proposals1] + assert len(set(ids)) == len(ids), \ + f"proposal_id is not unique per proposal: {ids}" + + print(f"✓ {len(ids)} proposals carry {len(set(ids))} distinct proposal_ids") + + # The excluded fields are excluded from to_dict() only; they must still + # be present on the object for the ledger's metadata block. + for proposal in proposals1: + assert proposal.timestamp is not None + assert proposal.analysis_duration_ms >= 0 + assert "timestamp" not in proposal.to_dict() + assert "analysis_duration_ms" not in proposal.to_dict() + + print(f"✓ Runtime readings stay on the object, outside the replay payload") print(f"✓ TEST 6 PASSED: Proposals are deterministic\n") - return True - + finally: shutil.rmtree(test_repo, ignore_errors=True) @@ -463,7 +500,6 @@ def test_schema_compliance(): print(f"✓ All events have valid summary content") print(f"✓ TEST 7 PASSED: Schema compliance verified\n") - return True finally: shutil.rmtree(test_repo, ignore_errors=True) diff --git a/tests/test_orchestrator_registry_integration.py b/tests/test_orchestrator_registry_integration.py index 477ac81..b6a7438 100644 --- a/tests/test_orchestrator_registry_integration.py +++ b/tests/test_orchestrator_registry_integration.py @@ -84,11 +84,18 @@ def mock_list_analyzers_for_plan(plan): orch = IntelligenceOrchestrator() # developer plan (default) -> only baseline - base = orch._resolve_analyzers(selection=None, plan=None) + base, base_skipped = orch._resolve_analyzers_with_enforcement( + selection=None, plan=None, plan_context=None + ) assert len(base) == 1 # enterprise plan -> both - ent = orch._resolve_analyzers(selection=None, plan="enterprise") + ent, ent_skipped = orch._resolve_analyzers_with_enforcement( + selection=None, plan="enterprise", plan_context=None + ) assert len(ent) == 2 + # With no plan_context there is nothing to enforce, so nothing is skipped + assert base_skipped == [] + assert ent_skipped == [] def test_selection_only_runs_selected(monkeypatch, temp_repo): @@ -109,7 +116,9 @@ def mock_list_analyzers_for_plan(plan): sel = AnalyzerSelection(plan="developer", enabled_analyzers=["security", "architectural"]) orch = IntelligenceOrchestrator() - selected = orch._resolve_analyzers(selection=sel, plan=None) + selected, skipped = orch._resolve_analyzers_with_enforcement( + selection=sel, plan=None, plan_context=None + ) # Should be sorted lexicographically: "architectural" then "security" expected_order = ["architectural", "security"] actual_names = [a.__class__.__name__ for a in selected] @@ -117,4 +126,6 @@ def mock_list_analyzers_for_plan(plan): # Since all are same class, check that we got 2 instances in the right order assert len(selected) == 2, "Should have 2 selected analyzers" assert actual_names == ["CountingAnalyzer", "CountingAnalyzer"], "Both should be CountingAnalyzer instances" + # Selection alone carries no plan enforcement, so nothing is skipped + assert skipped == [] diff --git a/tests/test_phase_12_determinism.py b/tests/test_phase_12_determinism.py index 1fadfa1..efd1372 100644 --- a/tests/test_phase_12_determinism.py +++ b/tests/test_phase_12_determinism.py @@ -359,13 +359,66 @@ def test_confidence_calculation_deterministic(self): f"Confidence varied: {set(confidences)}" def test_severity_adjustment_deterministic(self): - """Test: Severity adjustment is deterministic.""" + """Test: Severity adjustment is deterministic, and matches its contract. + + This previously asserted only `adjust_severity("HIGH", 50) == "MEDIUM"`, + with the message "Severity adjustment not deterministic". The + implementation returns "HIGH", and it is the expectation that was wrong, + not the implementation: + + * `RiskBasedSeverityAdjuster` defines three confidence bands. Below 40 + every severity drops one level. From 40 to 59 only CRITICAL drops. + At 60 and above nothing changes. If the middle band also dropped + every severity one level it would be *indistinguishable* from the + band below 40, leaving a dead branch — the split is only meaningful + because the middle band is a partial reduction. + * PHASE_12_SUMMARY.md documents the one worked example for that band, + "Confidence: 45% ... Adjusted: CRITICAL -> HIGH", which is what the + code does. + + So HIGH at confidence 50 is intentionally left at HIGH. The old + assertion also never tested determinism, only one hardcoded value, so + the property in the test's name is now checked directly: the full input + grid is evaluated repeatedly and must not vary. + """ from agent.intelligence.confidence_calibrator import RiskBasedSeverityAdjuster - - # Same input should always give same output - for _ in range(10): - result = RiskBasedSeverityAdjuster.adjust_severity("HIGH", 50) - assert result == "MEDIUM", "Severity adjustment not deterministic" + + adjust = RiskBasedSeverityAdjuster.adjust_severity + severities = ["CRITICAL", "HIGH", "MEDIUM", "LOW"] + confidences = [0, 25, 39, 40, 45, 50, 59, 60, 75, 100] + + # 1. Determinism: the whole grid, evaluated 10 times, must not vary. + runs = [ + {(s, c): adjust(s, c) for s in severities for c in confidences} + for _ in range(10) + ] + assert all(r == runs[0] for r in runs), "Severity adjustment not deterministic" + + # 2. The documented band contract, pinned explicitly. + for c in (0, 25, 39): # low confidence: drop one level + assert adjust("CRITICAL", c) == "HIGH" + assert adjust("HIGH", c) == "MEDIUM" + assert adjust("MEDIUM", c) == "LOW" + assert adjust("LOW", c) == "LOW" + + for c in (40, 45, 50, 59): # moderate-low: only CRITICAL is reduced + assert adjust("CRITICAL", c) == "HIGH" + assert adjust("HIGH", c) == "HIGH" + assert adjust("MEDIUM", c) == "MEDIUM" + assert adjust("LOW", c) == "LOW" + + for c in (60, 75, 100): # confident: unchanged + for s in severities: + assert adjust(s, c) == s + + # 3. Invariant: adjustment only ever de-escalates. Lower confidence must + # never make a finding look *more* severe than its base severity. + rank = {"LOW": 0, "MEDIUM": 1, "HIGH": 2, "CRITICAL": 3} + for s in severities: + for c in confidences: + assert rank[adjust(s, c)] <= rank[s], ( + f"adjust_severity({s!r}, {c}) escalated to {adjust(s, c)!r}" + ) class TestDeterminismProperties: diff --git a/tests/test_plan_enforcement.py b/tests/test_plan_enforcement.py index 89582f0..2009edc 100644 --- a/tests/test_plan_enforcement.py +++ b/tests/test_plan_enforcement.py @@ -23,7 +23,7 @@ UserPlanContext, create_plan_context, create_default_plan_context, - get_plan_by_tier, + get_plan, DEVELOPER_PLAN, TEAM_PLAN, ENTERPRISE_PLAN, @@ -184,9 +184,22 @@ def test_orchestrator_with_team_plan_context(self, temp_repo): # Should execute more analyzers than developer plan assert len(orchestrator.analyzers) > 0 - - # Should have no skipped analyzers (team has all analyzers) - assert len(orchestrator.skipped_analyzers) == 0 + + # Team gets every analyzer except the one Phase 16 made enterprise-only + # (PHASE_16_COMPLETION.md: "Team Plan: 4 reliability analyzers, all + # except scalability_risk"). The old assertion here was + # `len(skipped) == 0` under the pre-Phase-16 premise that team had + # everything; enforcement correctly skips scalability_risk, so pin the + # exact identity rather than a count. + assert [s['analyzer_id'] for s in orchestrator.skipped_analyzers] == [ + 'scalability_risk' + ] + assert 'higher plan tier' in orchestrator.skipped_analyzers[0]['reason'] + + # The skip must be a gating decision, not a silent disappearance: the + # analyzer is real and registered, just not sold at this tier. + from agent.intelligence.registry import ANALYZER_REGISTRY + assert ANALYZER_REGISTRY['scalability_risk']['min_plan'] == 'enterprise' def test_orchestrator_without_plan_context_backward_compat(self, temp_repo): """Test orchestrator without plan context (backward compatibility).""" @@ -344,7 +357,7 @@ class TestPlanHierarchy: def test_developer_plan_has_basic_analyzers(self): """Test developer plan includes basic analyzers.""" - plan = get_plan_by_tier(PlanTier.DEVELOPER) + plan = get_plan(PlanTier.DEVELOPER) analyzer_ids = plan.get_all_analyzer_ids() assert 'architectural' in analyzer_ids @@ -354,7 +367,7 @@ def test_developer_plan_has_basic_analyzers(self): def test_team_plan_has_enhanced_analyzers(self): """Test team plan includes enhanced analyzers.""" - plan = get_plan_by_tier(PlanTier.TEAM) + plan = get_plan(PlanTier.TEAM) analyzer_ids = plan.get_all_analyzer_ids() # Should have basic analyzers @@ -367,15 +380,47 @@ def test_team_plan_has_enhanced_analyzers(self): assert 'enhanced_concurrency' in analyzer_ids def test_enterprise_plan_has_all_analyzers(self): - """Test enterprise plan has same as team (all analyzers).""" - team_plan = get_plan_by_tier(PlanTier.TEAM) - enterprise_plan = get_plan_by_tier(PlanTier.ENTERPRISE) - - # Both should have same analyzers (no analyzer exclusivity beyond team) + """Test enterprise plan carries every registered analyzer, team all but one. + + This test previously asserted `team_ids == enterprise_ids`, on the + premise that no analyzer was enterprise-exclusive. Phase 16 ended that + premise by introducing the first one. Per PHASE_16_COMPLETION.md: + + Developer Plan: No reliability analyzers + Team Plan: 4 reliability analyzers (all except scalability_risk) + Enterprise Plan: All 5 reliability analyzers + + and ANALYZER_REGISTRY['scalability_risk']['min_plan'] == 'enterprise', + which is committed Phase 16 intent rather than a default. The equality + is therefore replaced by the real relationship, and the test now also + checks what its name has always claimed: that enterprise holds *all* + registered analyzers, so a newly registered analyzer cannot silently + go unsold. + """ + from agent.intelligence.registry import ANALYZER_REGISTRY + + team_plan = get_plan(PlanTier.TEAM) + enterprise_plan = get_plan(PlanTier.ENTERPRISE) + team_ids = set(team_plan.get_all_analyzer_ids()) enterprise_ids = set(enterprise_plan.get_all_analyzer_ids()) - - assert team_ids == enterprise_ids + + # "has all analyzers", asserted literally against the registry. + assert enterprise_ids == set(ANALYZER_REGISTRY), ( + "enterprise plan must expose every registered analyzer; " + f"missing={sorted(set(ANALYZER_REGISTRY) - enterprise_ids)} " + f"unknown={sorted(enterprise_ids - set(ANALYZER_REGISTRY))}" + ) + + # Team is strictly smaller, and differs by exactly scalability_risk. + assert team_ids < enterprise_ids + assert enterprise_ids - team_ids == {'scalability_risk'} + + # The gap must agree with the registry's own gating metadata. + assert { + aid for aid, meta in ANALYZER_REGISTRY.items() + if meta['min_plan'] == 'enterprise' + } == {'scalability_risk'} class TestSummaryWithSkippedAnalyzers: