diff --git a/.github/workflows/pull_request.yaml b/.github/workflows/pull_request.yaml index 8710a88..f5deefb 100644 --- a/.github/workflows/pull_request.yaml +++ b/.github/workflows/pull_request.yaml @@ -49,6 +49,7 @@ jobs: - run: yarn run typecheck - run: yarn run lint - run: yarn run build + - run: yarn run test # Sanity-check `npm pack` only once (Linux + Node 24) to avoid # 6-way artifact-name collisions; lint/build coverage is what # the cross-OS matrix is actually for. diff --git a/eslint.config.js b/eslint.config.js index 17d2e9d..abd3965 100644 --- a/eslint.config.js +++ b/eslint.config.js @@ -49,6 +49,6 @@ export default [ }, }, { - ignores: ["dist/**", "node_modules/**"], + ignores: ["dist/**", "node_modules/**", "tests/**"], }, ]; diff --git a/package.json b/package.json index 1cd4703..d85a5c2 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "@gui-chat-plugin/set-image-style", - "version": "1.1.0", + "version": "1.1.1", "description": "Set image style modifier plugin for GUIChat", "type": "module", "main": "./dist/index.cjs", @@ -31,7 +31,8 @@ "dev": "vite", "build": "vite build && vue-tsc -p tsconfig.build.json --emitDeclarationOnly", "typecheck": "vue-tsc --noEmit", - "lint": "eslint src demo" + "lint": "eslint src demo", + "test": "tsx --test tests/*.test.ts" }, "peerDependencies": { "gui-chat-protocol": "^1.2.0", @@ -48,6 +49,7 @@ "globals": "^17.8.0", "gui-chat-protocol": "^1.2.0", "tailwindcss": "^4.3.3", + "tsx": "^4.23.4", "typescript": "~6.0.3", "vite": "^8.1.5", "vue": "^3.5.40", diff --git a/src/core/plugin.ts b/src/core/plugin.ts index d8e20c4..f468d59 100644 --- a/src/core/plugin.ts +++ b/src/core/plugin.ts @@ -18,14 +18,17 @@ export { TOOL_NAME, TOOL_DEFINITION } from "./definition"; * Execute the setImageStyle function * Updates the image generation config to include a style modifier */ +// context is nullable on purpose: hosts that run the plugin without client-side +// state (MulmoClaude's server bridge) pass an empty or missing context, and +// reading through it unguarded threw a TypeError instead of returning a result. export const executeSetImageStyle = async ( - context: ToolContext, + context: ToolContext | null | undefined, args: SetImageStyleArgs, ): Promise> => { const { styleModifier } = args; // Check if app context provides image config functions - const app = context.app as { + const app = context?.app as { getImageConfig?: () => ImageGenerationConfig; setConfig?: (key: string, value: ImageGenerationConfig) => void; }; diff --git a/tests/plugin.test.ts b/tests/plugin.test.ts new file mode 100644 index 0000000..d8d7549 --- /dev/null +++ b/tests/plugin.test.ts @@ -0,0 +1,36 @@ +/** + * Regression test for receptron/mulmoclaude#2709. + * + * Hosts that run a plugin without any client-side state (MulmoClaude's server + * bridge) pass a missing or empty context. Reading through it unguarded threw + * `Cannot read properties of null` and surfaced as an HTTP 500 for every call. + * + * Run with: yarn test + */ + +import { test, describe } from "node:test"; +import assert from "node:assert"; +import { pluginCore } from "../src/core/plugin.js"; + +const ARGS = { styleModifier: "watercolor" }; + +const CONTEXTS: [string, unknown][] = [ + ["null", null], + ["undefined", undefined], + ["an empty object", {}], +]; + +describe("GUIChatPluginSetImageStyle - host provides no context", () => { + CONTEXTS.forEach(([label, context]) => { + test(`returns a result instead of throwing when context is ${label}`, async () => { + const result = await pluginCore.execute( + context as never, + ARGS as never, + ); + assert.ok( + result && typeof result === "object", + "execute must resolve to a ToolResult rather than throw", + ); + }); + }); +}); diff --git a/yarn.lock b/yarn.lock index 4e35310..b1489b4 100644 --- a/yarn.lock +++ b/yarn.lock @@ -64,6 +64,136 @@ 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