playwright.config.ts

import { defineConfig, devices } from '@playwright/test';
import fs from 'node:fs';
import path from 'node:path';

const authFile = path.join(__dirname, 'tests/e2e/.auth/user.json');
const savedSession = fs.existsSync(authFile) ? authFile : undefined;

/** Use installed Chrome/Edge when bundled Chromium cannot be downloaded (e.g. Ubuntu 26). */
const browserChannel = process.env.PLAYWRIGHT_CHANNEL as 'chrome' | 'msedge' | undefined;

/**
 * @see https://playwright.dev/docs/test-configuration
 */
export default defineConfig({
  testDir: './tests',
  globalSetup: './tests/e2e/global-setup.ts',
  /* 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 ? 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',
  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
  use: {
    /* Base URL — prefer running dev on 3001 when reuseExistingServer is set */
    baseURL: process.env.PLAYWRIGHT_BASE_URL || 'http://localhost:3001',

    /* Reuse saved session from tests/e2e/.auth/user.json when present (local dev) */
    storageState: process.env.PLAYWRIGHT_STORAGE_STATE || savedSession,

    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
    trace: 'on-first-retry',
  },

  /* Configure projects for major browsers */
  projects: [
    {
      name: 'chromium',
      use: {
        ...devices['Desktop Chrome'],
        ...(browserChannel ? { channel: browserChannel } : {}),
      },
    },

    // Uncomment for cross-browser testing
    // {
    //   name: 'firefox',
    //   use: { ...devices['Desktop Firefox'] },
    // },

    // {
    //   name: 'webkit',
    //   use: { ...devices['Desktop Safari'] },
    // },
  ],

  /* Run your local dev server before starting the tests */
  webServer: process.env.PLAYWRIGHT_BASE_URL
    ? undefined
    : [
        {
          command: 'npx next dev --port 3001',
          port: 3001,
          reuseExistingServer: !process.env.CI,
          timeout: 120000,
        },
      ],
});