playwright/test/multiclient.spec.ts

/**
 * Copyright 2017 Google Inc. All rights reserved.
 * Modifications copyright (c) Microsoft Corporation.
 *
 * 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 { options } from './playwright.fixtures';

it.skip(options.WIRE)('should work across sessions', async ({browserType, defaultBrowserOptions}) => {
  const browserServer = await browserType.launchServer(defaultBrowserOptions);
  const browser1 = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
  expect(browser1.contexts().length).toBe(0);
  await browser1.newContext();
  expect(browser1.contexts().length).toBe(1);

  const browser2 = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
  expect(browser2.contexts().length).toBe(0);
  await browser2.newContext();
  expect(browser2.contexts().length).toBe(1);

  expect(browser1.contexts().length).toBe(1);

  await browser1.close();
  await browser2.close();

  await browserServer.close();
});

it.skip(options.WIRE).slow()('should be emitted when: browser gets closed, disconnected or underlying websocket gets closed', async ({browserType, defaultBrowserOptions}) => {
  const browserServer = await browserType.launchServer(defaultBrowserOptions);
  const originalBrowser = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
  const wsEndpoint = browserServer.wsEndpoint();
  const remoteBrowser1 = await browserType.connect({ wsEndpoint });
  const remoteBrowser2 = await browserType.connect({ wsEndpoint });

  let disconnectedOriginal = 0;
  let disconnectedRemote1 = 0;
  let disconnectedRemote2 = 0;
  originalBrowser.on('disconnected', () => ++disconnectedOriginal);
  remoteBrowser1.on('disconnected', () => ++disconnectedRemote1);
  remoteBrowser2.on('disconnected', () => ++disconnectedRemote2);

  await Promise.all([
    new Promise(f => remoteBrowser2.on('disconnected', f)),
    remoteBrowser2.close(),
  ]);

  expect(disconnectedOriginal).toBe(0);
  expect(disconnectedRemote1).toBe(0);
  expect(disconnectedRemote2).toBe(1);

  await Promise.all([
    new Promise(f => remoteBrowser1.on('disconnected', f)),
    new Promise(f => originalBrowser.on('disconnected', f)),
    browserServer.close(),
  ]);

  expect(disconnectedOriginal).toBe(1);
  expect(disconnectedRemote1).toBe(1);
  expect(disconnectedRemote2).toBe(1);
});

it.skip(options.WIRE)('should be able to connect multiple times to the same browser', async({browserType, defaultBrowserOptions}) => {
  const browserServer = await browserType.launchServer(defaultBrowserOptions);
  const browser1 = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
  const browser2 = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
  const page1 = await browser1.newPage();
  expect(await page1.evaluate(() => 7 * 8)).toBe(56);
  browser1.close();

  const page2 = await browser2.newPage();
  expect(await page2.evaluate(() => 7 * 6)).toBe(42); // original browser should still work
  await browser2.close();
  await browserServer.close();
});

it.skip(options.WIRE)('should not be able to close remote browser', async({browserType, defaultBrowserOptions}) => {
  const browserServer = await browserType.launchServer(defaultBrowserOptions);
  {
    const remote = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
    await remote.newContext();
    await remote.close();
  }
  {
    const remote = await browserType.connect({ wsEndpoint: browserServer.wsEndpoint() });
    await remote.newContext();
    await remote.close();
  }
  await browserServer.close();
});