playwright.base.config.js

// @ts-check
const path = require('path');
const { devices } = require('@playwright/test');
const { parseType } = require('@strapi/utils');

const getEnvNum = (envVar, defaultValue) => {
  if (envVar !== undefined && envVar !== null) {
    return Number(envVar);
  }
  return defaultValue;
};

const getEnvString = (envVar, defaultValue) => {
  if (envVar?.trim().length) {
    return envVar;
  }

  return defaultValue;
};

const getEnvBool = (envVar, defaultValue) => {
  if (!envVar || envVar === '') {
    return defaultValue;
  }

  return parseType({ type: 'boolean', value: envVar.toLowerCase() });
};

/**
 * @typedef ConfigOptions
 * @type {{ port: number; testDir: string; appDir: string; reportFileName: string; domain: string }}
 */

/**
 * Port comes from `tests/scripts/run-tests.js` (`8000 + testAppIndex`). Do not default to 8000 here:
 * the second app uses 8001, etc. The generated `playwright.config.js` also assigns `process.env.PORT`
 * so `globalSetup` and test helpers match `baseURL` / `webServer`.
 *
 * @see https://playwright.dev/docs/test-configuration
 * @type {(options: ConfigOptions) => import('@playwright/test').PlaywrightTestConfig}
 */
const createConfig = ({ port, testDir, appDir, reportFileName, domain }) => {
  // Isolate artifacts per domain+port: every test app resolves `../test-results/` to the same
  // `test-apps/e2e/test-results/` folder, and the HTML reporter defaults to cwd `playwright-report/`,
  // so parallel `yarn test:e2e` runs overwrite each other without subfolders.
  const artifactKey = `${domain}-${port}`;
  const outputDirBase = getEnvString(
    process.env.PLAYWRIGHT_OUTPUT_DIR,
    path.join('..', 'test-results')
  );
  const outputDir = path.join(outputDirBase, artifactKey);
  const htmlReportFolder = path.join(__dirname, 'test-apps', 'e2e', 'html-report', artifactKey);

  return {
    testDir,
    testMatch: '*.spec.ts',

    /* default timeout for a jest test */
    timeout: getEnvNum(process.env.PLAYWRIGHT_TIMEOUT, 90 * 1000),

    /* Global setup to set localStorage for all tests */
    globalSetup: require.resolve('./tests/utils/global-setup.ts'),

    expect: {
      /**
       * Maximum time expect() should wait for the condition to be met.
       * For example in `await expect(locator).toHaveText();`
       */
      timeout: getEnvNum(process.env.PLAYWRIGHT_EXPECT_TIMEOUT, 10 * 1000),
    },
    /* Run tests in files in parallel */
    fullyParallel: false,
    /* Fail the build on CI if you accidentally left test.only in the source code. */
    forbidOnly: !!process.env.CI,
    /* Retry on CI only */
    retries: process.env.CI ? 3 : 1,
    /* Opt out of parallel tests on CI. */
    workers: 1,
    /* Reporter to use. See https://playwright.dev/docs/test-reporters */
    reporter: [
      ['html', { outputFolder: htmlReportFolder }],
      // Junit reporter for Trunk flaky test CI upload
      [
        'junit',
        {
          outputFile: path.join(
            getEnvString(
              process.env.PLAYWRIGHT_OUTPUT_DIR,
              path.join(__dirname, 'test-apps', 'junit-reports')
            ),
            reportFileName
          ),
        },
      ],
    ],
    /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
    use: {
      /* Base URL to use in actions like `await page.goto('/')`. */
      baseURL: `http://127.0.0.1:${port}`,

      /** Set timezone for consistency across any machine*/
      timezoneId: 'Europe/Paris',

      /* Default time each action such as `click()` can take */
      actionTimeout: getEnvNum(process.env.PLAYWRIGHT_ACTION_TIMEOUT, 10 * 1000),
      // Only record trace when retrying a test to optimize test performance
      trace: process.env.CI ? 'on-first-retry' : 'retain-on-failure',
      video: getEnvBool(process.env.PLAYWRIGHT_VIDEO, false)
        ? {
            mode: 'on-first-retry', // Only save videos when retrying a test
            size: {
              width: 1280,
              height: 720,
            },
          }
        : 'off',

      /* Use the storage state with localStorage set globally */
      storageState: './tests/e2e/playwright-storage-state.json',
    },

    /* Configure projects for major browsers */
    projects: [
      {
        name: 'chromium',
        use: {
          ...devices['Desktop Chrome'],
          permissions: ['clipboard-read', 'clipboard-write'],
        },
      },

      {
        name: 'firefox',
        use: {
          ...devices['Desktop Firefox'],
          // Firefox doesn't need clipboard permissions for secure sites
        },
      },

      {
        name: 'webkit',
        use: {
          ...devices['Desktop Safari'],
          permissions: ['clipboard-read'],
        },
      },
    ],

    /* Folder for test artifacts such as screenshots, videos, traces, etc.
     * Must be outside the project itself or develop mode will restart when files are written
     * */
    outputDir,

    /* Run your local dev server before starting the tests */
    webServer: {
      command: `cd ${appDir} && npm run develop -- --no-watch-admin`,
      url: `http://127.0.0.1:${port}`,
      // Strapi reads PORT/HOST from env (see tests/app-template/config/server.js). Without this,
      // `yarn playwright test --config test-apps/e2e/test-app-0/playwright.config.js` leaves PORT
      // unset → default 1337 while baseURL/webServer.url expect 8000+ (browser-runner sets PORT).
      env: {
        PORT: String(port),
        HOST: '127.0.0.1',
      },
      /* default Strapi server startup timeout to 160s */
      timeout: getEnvNum(process.env.PLAYWRIGHT_WEBSERVER_TIMEOUT, 160 * 1000),
      // If true, Playwright skips `command` when `url` already responds — you may get the wrong
      // edition or stale env (license / STRAPI_DISABLE_EE) vs this run. Default: never reuse;
      // set PLAYWRIGHT_REUSE_EXISTING_SERVER=true locally when you intentionally keep a matching
      // server up. CI always starts fresh.
      reuseExistingServer: process.env.CI
        ? false
        : getEnvBool(process.env.PLAYWRIGHT_REUSE_EXISTING_SERVER, false),
      stdout: 'pipe',
    },
  };
};

module.exports = { createConfig };