playwright.config.ts

/**
 * Playwright Configuration
 *
 * Configures End-to-End (E2E) testing options.
 *
 * Key Responsibilities:
 * - Define test directory and parallelism.
 * - Configure browser projects (Chromium, Mobile Chrome).
 * - Set up the local development server for testing.
 */

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

export default defineConfig({
  testDir: './tests/e2e',
  fullyParallel: true,
  forbidOnly: !!process.env.CI,
  retries: process.env.CI ? 2 : 0,
  workers: process.env.CI ? 1 : undefined,
  reporter: [['list'], ['html', { open: 'never' }]],
  use: {
    baseURL: 'http://127.0.0.1:4173',
    trace: 'on-first-retry',
  },
  webServer: {
    command: 'npm run dev -- --host 127.0.0.1 --port 4173',
    url: 'http://127.0.0.1:4173',
    reuseExistingServer: !process.env.CI,
    timeout: 120 * 1000,
    env: {
      // Enables AI features in the browser so e2e tests can verify them.
      // All /api/gemini/* requests are intercepted by page.route() mocks in the
      // ai-features spec — no real Gemini backend is required.
      VITE_GEMINI_API_BASE: 'http://127.0.0.1:4173',
    },
  },
  projects: [
    {
      name: 'chromium',
      use: { ...devices['Desktop Chrome'] },
    },
    {
      name: 'mobile-chrome',
      use: { ...devices['Pixel 5'] },
    },
  ],
})