playwright.config.ts

/// <reference types="node" />
import { defineConfig, devices } from '@playwright/test';

/**
 * Read environment variables from file.
 * https://github.com/motdotla/dotenv
 */
// require('dotenv').config();

/**
 * See https://playwright.dev/docs/test-configuration.
 */
export default defineConfig({
  testDir: './e2e',
  snapshotPathTemplate: '{testDir}/__screenshots__/{testFilePath}/{arg}{ext}',
  /* Run tests in files in parallel */
  fullyParallel: true,
  /* 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'] ? 2 : 0,
  /* Opt out of parallel tests on CI. */
  workers: process.env['CI'] ? 1 : undefined,
  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
  reporter: [['html', { open: 'never' }]],
  /* 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://127.0.0.1:4200',
    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
    trace: 'on-first-retry',
    locale: 'en-US',
    browserName: 'chromium',
  },
  /* Configure projects for major browsers */
  projects: [
    {
      name: 'chromium',
      use: { ...devices['Desktop Chrome'] },
    },
  ],
  // /* Run your local dev server before starting the tests */
  webServer: {
    command: 'npm run start',
    url: 'http://127.0.0.1:4200',
    reuseExistingServer: !process.env['CI'],
  },
  expect: {
    // https://github.com/microsoft/playwright/issues/13873
    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
    // @ts-expect-error
    toMatchSnapshot: { _comparator: 'ssim-cie94' },
    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
    // @ts-expect-error
    toHaveScreenshot: { _comparator: 'ssim-cie94' },
  },
});