playwright.config.ts

import { defineConfig, devices } from '@playwright/test';

const agentIndex = process.env.AGENT_INDEX ? Number(process.env.AGENT_INDEX) : 0;
const port = 3000 + agentIndex;

/**
 * @see https://playwright.dev/docs/test-configuration
 */
export default defineConfig({
//   testDir: './tests',
//   /* 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',
  /* 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://localhost:${port}`,

    /* 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'] },
    },

    // {
    //   name: 'firefox',
    //   use: { ...devices['Desktop Firefox'] },
    // },

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

    /* Test against mobile viewports. */
    // {
    //   name: 'Mobile Chrome',
    //   use: { ...devices['Pixel 5'] },
    // },
    // {
    //   name: 'Mobile Safari',
    //   use: { ...devices['iPhone 12'] },
    // },

    /* Test against branded browsers. */
    // {
    //   name: 'Microsoft Edge',
    //   use: { ...devices['Desktop Edge'], channel: 'msedge' },
    // },
    // {
    //   name: 'Google Chrome',
    //   use: { ...devices['Desktop Chrome'], channel: 'chrome' },
    // },
  ],

  /* Run your local dev server before starting the tests */
  webServer: {
    command: `npm run dev -- -p ${port}`,
    url: `http://localhost:${port}`,
    reuseExistingServer: !process.env.CI,
    env: {
      NEXT_PUBLIC_TEST_ENV: 'test',
    }
  },
});