playwright.config.ts

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

export default defineConfig({
  testDir: './e2e',
  fullyParallel: true,
  forbidOnly: !!process.env.CI,
  retries: process.env.CI ? 2 : 0,
  workers: process.env.CI ? 1 : undefined,
  reporter: process.env.CI ? 'github' : 'html',
  use: {
    baseURL: 'http://localhost:3000',
    trace: 'on-first-retry',
    extraHTTPHeaders: {
      'x-playwright-test': '1',
    },
  },

  // Visual regression settings: a small per-pixel color tolerance plus an
  // overall ratio keeps the suite resilient to anti-aliasing/font-rendering
  // noise between CI runs while still catching real UI regressions.
  expect: {
    toHaveScreenshot: {
      maxDiffPixelRatio: 0.02,
      threshold: 0.2,
      animations: 'disabled',
    },
  },

  projects: [
    {
      name: 'chromium',
      use: { ...devices['Desktop Chrome'] },
    },
    {
      name: 'error-handling',
      testMatch: /error-handling\.spec\.ts/,
      use: { ...devices['Desktop Chrome'] },
    },
    {
      name: 'retry',
      testMatch: /retry\.spec\.ts/,
      use: { ...devices['Desktop Chrome'] },
    },
    {
      name: 'offline-queue',
      testMatch: /offline-queue\.spec\.ts/,
      use: { ...devices['Desktop Chrome'] },
    },
    {
      name: 'api-docs',
      testMatch: /api-docs\.spec\.ts/,
      use: { ...devices['Desktop Chrome'] },
    },
  ],

  webServer: {
    command: 'npm run dev',
    url: 'http://localhost:3000',
    reuseExistingServer: !process.env.CI,
    timeout: 120_000,
    env: {
      NEXT_PUBLIC_STELLAR_NETWORK: process.env.NEXT_PUBLIC_STELLAR_NETWORK || 'testnet',
      NEXT_PUBLIC_RPC_URL: process.env.NEXT_PUBLIC_RPC_URL || 'https://soroban-testnet.stellar.org',
      NEXT_PUBLIC_CONTRACT_ID: process.env.NEXT_PUBLIC_CONTRACT_ID || '',
      NEXT_PUBLIC_USDC_ADDRESS: process.env.NEXT_PUBLIC_USDC_ADDRESS || '',
    },
  },
});