[waleedcodes]

📌 Pull Request #21 of 58: testRunner.ts

📂 File & Architectural Context

• Target File: src/test-runner/testRunner.ts
• Architectural Layer: Automated Quality Gate Runner
• Scope Identifier: runner

🎯 Overview & Motivation

Automatically detects the repository package manager (pnpm, yarn, bun, npm) and runs TypeScript typecheck, linting, unit tests, and build checks.

🔍 Detailed Delta & Technical Implementation

• Implemented detectPackageManager() checking lockfiles (pnpm-lock, yarn.lock, bun.lockb, package-lock).
• Implemented runTypeScriptCheck() executing tsc --noEmit.
• Implemented runLint() executing project linter.
• Implemented runUnitTests() executing project test runner.
• Implemented runBuild() verifying production compilation.

🛡️ Quality Gates & Verification

• Target Base Branch: working
• TypeScript Type Safety: 0 errors (tsc --noEmit).
• Code Quality: 0 ESLint warnings (eslint src --ext .ts).
• Test Suite: 34 / 34 passing tests across 13 test suites (vitest run).
• Production Bundle: Bundled in <700ms with esbuild.
• Verification Details: Passed all unit tests in tests/testRunner.test.ts.

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