feat(CI): modular testing and linting system + cursor rule

src/plugins/built-in/globalSearch/src/indexing/selfTests.test.ts

@@ -0,0 +1,12 @@
+/**
+ * @jest-environment jsdom
+ */
+import { runGlobalSearchSelfTests } from "./selfTests";
+
+describe("globalSearch selfTests", () => {
+  it("all in-process cases pass", async () => {
+    const report = await runGlobalSearchSelfTests();
+    expect(report.failed).toBe(0);
+    expect(report.failures).toEqual([]);
+  });
+});

src/plugins/built-in/globalSearch/src/indexing/selfTests.ts

@@ -22,12 +22,10 @@ import {
 /**
  * Lightweight in-process self-tests for the global-search overhaul.
  *
- * The repository does not (yet) ship with a test runner, so we instead
- * expose a deterministic suite of assertions over the pure helpers that
- * back active jobs and the passive observer. This is intentionally
- * dependency-free so it can run inside the extension page (`window.
- * globalSearchDebug.runSelfTests()`) and from any future Vitest harness
- * without modification.
+ * Exposes a deterministic suite of assertions over the pure helpers that
+ * back active jobs and the passive observer. Runs in Jest via
+ * `selfTests.test.ts`, and inside the extension page via
+ * `window.globalSearchDebug.runSelfTests()`.
  */
 
 interface TestCase {

src/plugins/built-in/globalSearch/src/indexing/utils.ts

@@ -141,7 +141,7 @@ export function htmlToPlainText(rawHtml: string): string {
     }
   });
 
-  let text = body.innerText || "";
+  let text = body.textContent || body.innerText || "";
 
   text = text
     .replace(/\u00A0/g, " ")

src/test/jest.setup.ts

@@ -0,0 +1,5 @@
+import { __resetBrowserStorageMock } from "./mocks/webextension-polyfill";
+
+afterEach(() => {
+  __resetBrowserStorageMock();
+});

src/test/mocks/webextension-polyfill.ts

@@ -23,8 +23,16 @@ const local = {
   }),
 };
 
+const onChanged = {
+  addListener: jest.fn(),
+  removeListener: jest.fn(),
+};
+
 export default {
-  storage: { local },
+  storage: { local, onChanged },
+  runtime: {
+    sendMessage: jest.fn(async () => undefined),
+  },
 };
 
 export function __resetBrowserStorageMock() {
@@ -32,4 +40,6 @@ export function __resetBrowserStorageMock() {
   local.get.mockClear();
   local.set.mockClear();
   local.remove.mockClear();
+  onChanged.addListener.mockClear();
+  onChanged.removeListener.mockClear();
 }