test: add an E2E test for device request prompt (#11159)

test/src/device-request-prompt.spec.ts

@@ -0,0 +1,63 @@
+/**
+ * Copyright 2023 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import expect from 'expect';
+import {TimeoutError} from 'puppeteer';
+
+import {launch} from './mocha-utils.js';
+
+describe('device request prompt', function () {
+  let state: Awaited<ReturnType<typeof launch>>;
+
+  before(async () => {
+    state = await launch(
+      {
+        args: ['--enable-features=WebBluetoothNewPermissionsBackend'],
+        ignoreHTTPSErrors: true,
+      },
+      {
+        after: 'all',
+      }
+    );
+  });
+
+  after(async () => {
+    await state.close();
+  });
+
+  beforeEach(async () => {
+    state.context = await state.browser.createIncognitoBrowserContext();
+    state.page = await state.context.newPage();
+  });
+
+  afterEach(async () => {
+    await state.context.close();
+  });
+
+  // Bug: #11072
+  it('does not crash', async function () {
+    this.timeout(1_000);
+
+    const {page, httpsServer} = state;
+
+    await page.goto(httpsServer.EMPTY_PAGE);
+
+    await expect(
+      page.waitForDevicePrompt({
+        timeout: 10,
+      })
+    ).rejects.toThrow(TimeoutError);
+  });
+});