Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

apps/desktop/electron/link-title-window.test.ts

@@ -0,0 +1,130 @@
+import assert from 'node:assert/strict'
+
+import { test } from 'vitest'
+
+import {
+  createLinkTitleWindow,
+  guardLinkTitleSession,
+  linkTitleWindowOptions,
+  readLinkTitleWindowTitle
+} from './link-title-window'
+
+function makeFakeBrowserWindow() {
+  const calls = { audioMuted: [] }
+
+  const FakeBrowserWindow = function (options) {
+    this.options = options
+    this.webContents = {
+      setAudioMuted(value) {
+        calls.audioMuted.push(value)
+      }
+    }
+  }
+
+  return { FakeBrowserWindow, calls }
+}
+
+test('linkTitleWindowOptions keeps the offscreen, hardened defaults', () => {
+  const session = { id: 'link-titles' }
+  const options = linkTitleWindowOptions(session)
+
+  assert.equal(options.show, false)
+  assert.equal(options.webPreferences.session, session)
+  assert.equal(options.webPreferences.contextIsolation, true)
+  assert.equal(options.webPreferences.sandbox, true)
+  assert.equal(options.webPreferences.nodeIntegration, false)
+})
+
+test('createLinkTitleWindow mutes audio so historical links never autoplay sound', () => {
+  // Regression for #49505: the hidden title-fetch window loaded YouTube/watch
+  // URLs (to read their <title>) without muting, leaking ~2s of audio on every
+  // history re-render.
+  const { FakeBrowserWindow, calls } = makeFakeBrowserWindow()
+
+  const window = createLinkTitleWindow(FakeBrowserWindow, { id: 'link-titles' })
+
+  assert.ok(window instanceof FakeBrowserWindow)
+  assert.deepEqual(calls.audioMuted, [true])
+})
+
+test('createLinkTitleWindow still returns the window if muting throws', () => {
+  const ThrowingBrowserWindow = function (options) {
+    this.options = options
+    this.webContents = {
+      setAudioMuted() {
+        throw new Error('webContents unavailable')
+      }
+    }
+  }
+
+  const window = createLinkTitleWindow(ThrowingBrowserWindow, { id: 'link-titles' })
+
+  assert.ok(window instanceof ThrowingBrowserWindow)
+})
+
+test('guardLinkTitleSession cancels downloads triggered by the title-fetch window', () => {
+  let cancelled = false
+  const handlers = {}
+  guardLinkTitleSession({
+    on: (e, h) => {
+      handlers[e] = h
+    }
+  })
+  handlers['will-download'](null, {
+    cancel: () => {
+      cancelled = true
+    }
+  })
+  assert.ok(cancelled)
+})
+
+test('guardLinkTitleSession is a no-op when session.on throws', () => {
+  assert.doesNotThrow(() =>
+    guardLinkTitleSession({
+      on() {
+        throw new Error()
+      }
+    })
+  )
+})
+
+test('readLinkTitleWindowTitle returns empty for missing or destroyed windows', () => {
+  assert.equal(readLinkTitleWindowTitle(null), '')
+  assert.equal(readLinkTitleWindowTitle(undefined), '')
+  assert.equal(readLinkTitleWindowTitle({ isDestroyed: () => true }), '')
+})
+
+test('readLinkTitleWindowTitle returns empty when webContents is destroyed', () => {
+  const window = {
+    isDestroyed: () => false,
+    webContents: { isDestroyed: () => true, getTitle: () => 'Should Not Read' }
+  }
+
+  assert.equal(readLinkTitleWindowTitle(window), '')
+})
+
+test('readLinkTitleWindowTitle swallows getTitle throws after teardown', () => {
+  const window = {
+    isDestroyed: () => false,
+    webContents: {
+      isDestroyed: () => false,
+      getTitle: () => {
+        throw new Error('Object has been destroyed')
+      }
+    }
+  }
+
+  assert.equal(readLinkTitleWindowTitle(window), '')
+})
+
+test('readLinkTitleWindowTitle returns trimmed page title', () => {
+  const window = {
+    isDestroyed: () => false,
+    webContents: {
+      isDestroyed: () => false,
+      getTitle: () => 'Example Domain'
+    }
+  }
+
+  assert.equal(readLinkTitleWindowTitle(window), 'Example Domain')
+})