playwright/test/chromium/chromium.spec.ts

/**
 * Copyright 2018 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 { it, expect, describe } from '../fixtures';
import type { ChromiumBrowserContext } from '../..';

describe('chromium', (suite, { browserName }) => {
  suite.skip(browserName !== 'chromium');
}, () => {
  it('should create a worker from a service worker', async ({page, server, context}) => {
    const [worker] = await Promise.all([
      (context as ChromiumBrowserContext).waitForEvent('serviceworker'),
      page.goto(server.PREFIX + '/serviceworkers/empty/sw.html')
    ]);
    expect(await worker.evaluate(() => self.toString())).toBe('[object ServiceWorkerGlobalScope]');
  });

  it('serviceWorkers() should return current workers', async ({page, server, context}) => {
    const [worker1] = await Promise.all([
      (context as ChromiumBrowserContext).waitForEvent('serviceworker'),
      page.goto(server.PREFIX + '/serviceworkers/empty/sw.html')
    ]);
    let workers = (context as ChromiumBrowserContext).serviceWorkers();
    expect(workers.length).toBe(1);

    const [worker2] = await Promise.all([
      (context as ChromiumBrowserContext).waitForEvent('serviceworker'),
      page.goto(server.CROSS_PROCESS_PREFIX + '/serviceworkers/empty/sw.html')
    ]);
    workers = (context as ChromiumBrowserContext).serviceWorkers();
    expect(workers.length).toBe(2);
    expect(workers).toContain(worker1);
    expect(workers).toContain(worker2);
  });

  it('should not create a worker from a shared worker', async ({page, server, context}) => {
    await page.goto(server.EMPTY_PAGE);
    let serviceWorkerCreated;
    (context as ChromiumBrowserContext).once('serviceworker', () => serviceWorkerCreated = true);
    await page.evaluate(() => {
      new SharedWorker('data:text/javascript,console.log("hi")');
    });
    expect(serviceWorkerCreated).not.toBeTruthy();
  });

  it('should close service worker together with the context', async ({browser, server}) => {
    const context = await browser.newContext() as ChromiumBrowserContext;
    const page = await context.newPage();
    const [worker] = await Promise.all([
      context.waitForEvent('serviceworker'),
      page.goto(server.PREFIX + '/serviceworkers/empty/sw.html')
    ]);
    const messages = [];
    context.on('close', () => messages.push('context'));
    worker.on('close', () => messages.push('worker'));
    await context.close();
    expect(messages.join('|')).toBe('worker|context');
  });

  it('Page.route should work with intervention headers', async ({server, page}) => {
    server.setRoute('/intervention', (req, res) => res.end(`
      <script>
        document.write('<script src="${server.CROSS_PROCESS_PREFIX}/intervention.js">' + '</scr' + 'ipt>');
      </script>
    `));
    server.setRedirect('/intervention.js', '/redirect.js');
    let serverRequest = null;
    server.setRoute('/redirect.js', (req, res) => {
      serverRequest = req;
      res.end('console.log(1);');
    });

    await page.route('*', route => route.continue());
    await page.goto(server.PREFIX + '/intervention');
    // Check for feature URL substring rather than https://www.chromestatus.com to
    // make it work with Edgium.
    expect(serverRequest.headers.intervention).toContain('feature/5718547946799104');
  });
});