playwright/tests/installation/docker-integration.spec.ts

/**
 * 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 { test, expect } from './npmTest';
import * as path from 'path';
import { TestServer } from '../../utils/testserver';


// Skipping docker tests on CI on non-linux since GHA does not have
// Docker engine installed on macOS and Windows.
test.skip(() => process.env.CI && process.platform !== 'linux');

test.beforeAll(async ({ exec }) => {
  // Delete any previous docker image to ensure clean run.
  await exec('npx playwright docker delete-image', {
    cwd: path.join(__dirname, '..', '..'),
  });
});

test('make sure it tells to run `npx playwright docker build` when image is not installed', async ({ exec }) => {
  await exec('npm i --foreground-scripts @playwright/test');
  const result = await exec('npx playwright docker start', {
    expectToExitWithError: true,
  });
  expect(result).toContain('npx playwright docker build');
});

test.describe('installed image', () => {
  test.beforeAll(async ({ exec, daemonProcess, waitForPort }) => {
    await exec('npx playwright docker build', {
      env: { PWTEST_DOCKER_BASE_IMAGE: 'playwright:installation-tests-focal' },
      cwd: path.join(__dirname, '..', '..'),
    });
    const dockerProcess = await daemonProcess({
      command: ['npx', 'playwright', 'docker', 'start', '--port=5667'],
      shell: true,
      cwd: path.join(__dirname, '..', '..'),
    });
    await dockerProcess.waitForOutput('- Endpoint:');
  });

  test.afterAll(async ({ exec }) => {
    await exec('npx playwright docker delete-image', {
      cwd: path.join(__dirname, '..', '..'),
    });
  });

  test('all browsers work headless', async ({ exec }) => {
    await exec('npm i --foreground-scripts @playwright/test');
    const result = await exec('npx playwright test docker.spec.js --grep platform --browser all', {
      env: { PLAYWRIGHT_DOCKER: '1' },
    });
    expect(result).toContain('@chromium Linux');
    expect(result).toContain('@webkit Linux');
    expect(result).toContain('@firefox Linux');
  });

  test('all browsers work headed', async ({ exec }) => {
    await exec('npm i --foreground-scripts @playwright/test');
    {
      const result = await exec(`npx playwright test docker.spec.js --headed --grep userAgent --browser chromium`, {
        env: { PLAYWRIGHT_DOCKER: '1' },
      });
      expect(result).toContain('@chromium');
      expect(result).not.toContain('Headless');
      expect(result).toContain(' Chrome/');
    }
    {
      const result = await exec(`npx playwright test docker.spec.js --headed --grep userAgent --browser webkit`, {
        env: { PLAYWRIGHT_DOCKER: '1' },
      });
      expect(result).toContain('@webkit');
      expect(result).toContain(' Version/');
    }
    {
      const result = await exec(`npx playwright test docker.spec.js --headed --grep userAgent --browser firefox`, {
        env: { PLAYWRIGHT_DOCKER: '1' },
      });
      expect(result).toContain('@firefox');
      expect(result).toContain(' Firefox/');
    }
  });

  test('port forwarding works', async ({ exec, tmpWorkspace }) => {
    await exec('npm i --foreground-scripts @playwright/test');
    const TEST_PORT = 8425;
    const server = await TestServer.create(tmpWorkspace, TEST_PORT);
    server.setRoute('/', (request, response) => {
      response.end('Hello from host');
    });
    const result = await exec('npx playwright test docker.spec.js --grep localhost --browser all', {
      env: {
        TEST_PORT: TEST_PORT + '',
        PLAYWRIGHT_DOCKER: '1'
      },
    });
    expect(result).toContain('@chromium Hello from host');
    expect(result).toContain('@webkit Hello from host');
    expect(result).toContain('@firefox Hello from host');
  });
});