playwright/tests/library/capabilities.spec.ts

/**
 * Copyright Microsoft Corporation. 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 os from 'os';
import url from 'url';
import { contextTest as it, expect } from '../config/browserTest';
import { hostPlatform } from '../../packages/playwright-core/src/utils/hostPlatform';

it('SharedArrayBuffer should work @smoke', async function({ contextFactory, httpsServer, browserName }) {
  it.fail(browserName === 'webkit', 'no shared array buffer on webkit');
  const context = await contextFactory({ ignoreHTTPSErrors: true });
  const page = await context.newPage();
  httpsServer.setRoute('/sharedarraybuffer', (req, res) => {
    res.setHeader('Cross-Origin-Opener-Policy', 'same-origin');
    res.setHeader('Cross-Origin-Embedder-Policy', 'require-corp');
    res.end();
  });
  await page.goto(httpsServer.PREFIX + '/sharedarraybuffer');
  expect(await page.evaluate(() => typeof SharedArrayBuffer)).toBe('function');
});

it('Web Assembly should work @smoke', async function({ page, server }) {
  await page.goto(server.PREFIX + '/wasm/table2.html');
  expect(await page.evaluate('loadTable()')).toBe('42, 83');
});

it('WebSocket should work @smoke', async ({ page, server }) => {
  server.sendOnWebSocketConnection('incoming');
  const value = await page.evaluate(port => {
    let cb;
    const result = new Promise(f => cb = f);
    const ws = new WebSocket('ws://localhost:' + port + '/ws');
    ws.addEventListener('message', data => { ws.close(); cb(data.data); });
    ws.addEventListener('error', error => cb('Error'));
    return result;
  }, server.PORT);
  expect(value).toBe('incoming');
});

it('should respect CSP @smoke', async ({ page, server }) => {
  server.setRoute('/empty.html', async (req, res) => {
    res.setHeader('Content-Security-Policy', `script-src 'unsafe-inline';`);
    res.end(`
      <script>
        window.testStatus = 'SUCCESS';
        window.testStatus = eval("'FAILED'");
      </script>`);
  });

  await page.goto(server.EMPTY_PAGE);
  expect(await page.evaluate(() => window['testStatus'])).toBe('SUCCESS');
});

it('should play video @smoke', async ({ page, asset, browserName, platform, mode }) => {
  // TODO: the test passes on Windows locally but fails on GitHub Action bot,
  // apparently due to a Media Pack issue in the Windows Server.
  // Also the test is very flaky on Linux WebKit.
  it.fixme(browserName === 'webkit' && platform !== 'darwin');
  it.fixme(browserName === 'firefox', 'https://github.com/microsoft/playwright/issues/5721');
  it.fixme(browserName === 'webkit' && platform === 'darwin' && parseInt(os.release(), 10) === 20, 'Does not work on BigSur');
  it.skip(mode.startsWith('service'));

  // Safari only plays mp4 so we test WebKit with an .mp4 clip.
  const fileName = browserName === 'webkit' ? 'video_mp4.html' : 'video.html';
  const absolutePath = asset(fileName);
  // Our test server doesn't support range requests required to play on Mac,
  // so we load the page using a file url.
  await page.goto(url.pathToFileURL(absolutePath).href);
  await page.$eval('video', v => v.play());
  await page.$eval('video', v => v.pause());
});

it('should play webm video @smoke', async ({ page, asset, browserName, platform, mode }) => {
  it.fixme(browserName === 'webkit' && platform === 'darwin' && parseInt(os.release(), 10) === 20, 'Does not work on BigSur');
  it.fixme(browserName === 'webkit' && platform === 'win32');
  it.skip(mode.startsWith('service'));

  const absolutePath = asset('video_webm.html');
  // Our test server doesn't support range requests required to play on Mac,
  // so we load the page using a file url.
  await page.goto(url.pathToFileURL(absolutePath).href);
  await page.$eval('video', v => v.play());
  await page.$eval('video', v => v.pause());
});

it('should play audio @smoke', async ({ page, server, browserName, platform }) => {
  it.fixme(browserName === 'firefox' && platform === 'win32', 'https://github.com/microsoft/playwright/issues/10887');
  it.fixme(browserName === 'firefox' && platform === 'linux', 'https://github.com/microsoft/playwright/issues/10887');
  it.fixme(browserName === 'webkit' && platform === 'win32', 'https://github.com/microsoft/playwright/issues/10892');
  await page.goto(server.EMPTY_PAGE);
  await page.setContent(`<audio src="${server.PREFIX}/example.mp3"></audio>`);
  await page.$eval('audio', e => e.play());
  await page.waitForTimeout(1000);
  await page.$eval('audio', e => e.pause());
  expect(await page.$eval('audio', e => e.currentTime)).toBeGreaterThan(0.2);
});

it('should support webgl @smoke', async ({ page, browserName, platform }) => {
  it.fixme(browserName === 'chromium' && platform === 'darwin' && os.arch() === 'arm64', 'SwiftShader is not available on macOS-arm64 - https://github.com/microsoft/playwright/issues/28216');
  const hasWebGL = await page.evaluate(() => {
    const canvas = document.createElement('canvas');
    return !!canvas.getContext('webgl');
  });
  expect(hasWebGL).toBe(true);
});

it('should support webgl 2 @smoke', async ({ page, browserName, headless, isWindows, platform }) => {
  it.skip(browserName === 'webkit', 'WebKit doesn\'t have webgl2 enabled yet upstream.');
  it.fixme(browserName === 'firefox' && isWindows);
  it.fixme(browserName === 'chromium' && !headless, 'chromium doesn\'t like webgl2 when running under xvfb');
  it.fixme(browserName === 'chromium' && platform === 'darwin' && os.arch() === 'arm64', 'SwiftShader is not available on macOS-arm64 - https://github.com/microsoft/playwright/issues/28216');

  const hasWebGL2 = await page.evaluate(() => {
    const canvas = document.createElement('canvas');
    return !!canvas.getContext('webgl2');
  });
  expect(hasWebGL2).toBe(true);
});

it('should not crash on page with mp4 @smoke', async ({ page, server, platform, browserName }) => {
  it.fixme(browserName === 'webkit' && platform === 'win32', 'https://github.com/microsoft/playwright/issues/11009, times out in setContent');
  it.fixme(browserName === 'firefox', 'https://bugzilla.mozilla.org/show_bug.cgi?id=1697004');
  await page.setContent(`<video><source src="${server.PREFIX}/movie.mp4"/></video>`);
  await page.waitForTimeout(1000);
});

it('should not crash on showDirectoryPicker', async ({ page, server, browserName, browserMajorVersion }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/7339' });
  it.skip(browserName === 'chromium' && browserMajorVersion < 99, 'Fixed in Chromium r956769');
  it.skip(browserName !== 'chromium', 'showDirectoryPicker is only available in Chromium');
  await page.goto(server.EMPTY_PAGE);
  await Promise.race([
    page.evaluate(async () => {
      const dir = await (window as any).showDirectoryPicker();
      return dir.name;
    }).catch(e => expect(e.message).toContain('DOMException: The user aborted a request')),
    // The dialog will not be accepted, so we just wait for some time to
    // to give the browser a chance to crash.
    new Promise(r => setTimeout(r, 1000))
  ]);
});

it('should not crash on storage.getDirectory()', async ({ page, server, browserName, isMac }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/18235' });
  it.skip(browserName === 'firefox', 'navigator.storage.getDirectory is not a function');
  await page.goto(server.EMPTY_PAGE);
  const error = await page.evaluate(async () => {
    const dir = await navigator.storage.getDirectory();
    return dir.name;
  }).catch(e => e);
  if (browserName === 'webkit') {
    if (isMac)
      expect(error.message).toContain('UnknownError: The operation failed for an unknown transient reason');
    else
      expect(error.message).toContain('TypeError: undefined is not an object');
  } else {
    expect(error).toBeFalsy();
  }
});

it('navigator.clipboard should be present', async ({ page, server }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/18901' });
  await page.goto(server.EMPTY_PAGE);
  expect(await page.evaluate(() => navigator.clipboard)).toBeTruthy();
});

it('should set CloseEvent.wasClean to false when the server terminates a WebSocket connection', async ({ page, server }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/12353' });
  server.onceWebSocketConnection(socket => {
    socket.terminate();
  });
  const wasClean = await page.evaluate(port => new Promise<boolean>(resolve => {
    const ws = new WebSocket('ws://localhost:' + port + '/ws');
    ws.addEventListener('close', error => resolve(error.wasClean));
  }), server.PORT);
  expect(wasClean).toBe(false);
});

it('serviceWorker should intercept document request', async ({ page, server }) => {
  server.setRoute('/sw.js', (req, res) => {
    res.setHeader('Content-Type', 'application/javascript');
    res.end(`
      self.addEventListener('fetch', event => {
        event.respondWith(new Response('intercepted'));
      });
      self.addEventListener('activate', event => {
        event.waitUntil(clients.claim());
      });
    `);
  });
  await page.goto(server.EMPTY_PAGE);
  await page.evaluate(async () => {
    await navigator.serviceWorker.register('/sw.js');
    await new Promise(resolve => navigator.serviceWorker.oncontrollerchange = resolve);
  });
  await page.reload();
  expect(await page.textContent('body')).toBe('intercepted');
});

it('webkit should define window.safari', async ({ page, server, browserName }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/21037' });
  it.skip(browserName !== 'webkit');
  await page.goto(server.EMPTY_PAGE);
  const defined = await page.evaluate(() => !!(window as any).safari);
  expect(defined).toBeTruthy();
});

it('make sure that XMLHttpRequest upload events are emitted correctly', async ({ page, server }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/21489' });

  await page.goto(server.EMPTY_PAGE);
  const events = await page.evaluate(async () => {
    const events: string[] = [];
    const xhr = new XMLHttpRequest();
    xhr.upload.addEventListener('loadstart', () => events.push('loadstart'));
    xhr.upload.addEventListener('progress', () => events.push('progress'));
    xhr.upload.addEventListener('load', () => events.push('load'));
    xhr.upload.addEventListener('loadend', () => events.push('loadend'));
    xhr.open('POST', '/simple.json');
    xhr.send('hello');
    await new Promise(f => xhr.onload = f);
    return events;
  });
  expect(events).toEqual(['loadstart', 'progress', 'load', 'loadend']);
});

it('loading in HTMLImageElement.prototype', async ({ page, server, browserName, isMac }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/22738' });
  it.skip(browserName === 'webkit' && isMac && parseInt(os.release(), 10) < 21, 'macOS 11 is frozen');
  await page.goto(server.EMPTY_PAGE);
  const defined = await page.evaluate(() => 'loading' in HTMLImageElement.prototype);
  expect(defined).toBeTruthy();
});

it('window.GestureEvent in WebKit', async ({ page, server, browserName }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/22735' });
  await page.goto(server.EMPTY_PAGE);
  const defined = await page.evaluate(() => 'GestureEvent' in window);
  expect(defined).toBe(browserName === 'webkit');
  const type = await page.evaluate(() => typeof (window as any).GestureEvent);
  expect(type).toBe(browserName === 'webkit' ? 'function' : 'undefined');
});

it('requestFullscreen', async ({ page, server, browserName, headless, isLinux }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/22832' });
  it.fixme(browserName === 'chromium' && headless, 'fullscreenchange is not fired in headless Chromium');
  await page.goto(server.EMPTY_PAGE);
  await page.evaluate(() => {
    const result = new Promise(resolve => document.addEventListener('fullscreenchange', resolve));
    void document.documentElement.requestFullscreen();
    return result;
  });
  expect(await page.evaluate(() => document.fullscreenElement === document.documentElement)).toBeTruthy();
  await page.evaluate(() => {
    const result = new Promise(resolve => document.addEventListener('fullscreenchange', resolve));
    void document.exitFullscreen();
    return result;
  });
  expect(await page.evaluate(() => !!document.fullscreenElement)).toBeFalsy();
});

it('should send no Content-Length header for GET requests with a Content-Type', async ({ page, server, browserName }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/22569' });
  await page.goto(server.EMPTY_PAGE);
  const [request] = await Promise.all([
    server.waitForRequest('/empty.html'),
    page.evaluate(() => fetch('/empty.html', {
      'headers': { 'Content-Type': 'application/json' },
      'method': 'GET'
    }))
  ]);
  expect(request.headers['content-length']).toBe(undefined);
});

it('Intl.ListFormat should work', async ({ page, server, browserName }) => {
  it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/23978' });
  it.skip(browserName === 'webkit' && hostPlatform.startsWith('ubuntu20.04'), 'libicu is too old and WebKit disables Intl.ListFormat by default then');
  await page.goto(server.EMPTY_PAGE);
  const formatted = await page.evaluate(() => {
    const data = ['first', 'second', 'third'];
    const listFormat = new Intl.ListFormat('en', {
      type: 'disjunction',
      style: 'short',
    });
    return listFormat.format(data);
  });
  expect(formatted).toBe('first, second, or third');
});