import { defineConfig } from 'vitest/config'
import vue from '@vitejs/plugin-vue'

// Vitest browser mode in Playwright Chromium (npm run test:browser), for tests
// that need a real engine: happy-dom reproduces neither DOM clobbering nor
// DOMPurify's walk. tests/setup.ts is a happy-dom shim and is not loaded here.
// Decision note: .planning/notes/2026-10-12-admin-display-sanitizer-dompurify.md
export default defineConfig({
  plugins: [vue()],
  test: {
    include: ['tests/browser/**/*.test.ts'],
    restoreMocks: true,
    browser: {
      enabled: true,
      provider: 'playwright',
      headless: true,
      screenshotFailures: false,
      instances: [{ browser: 'chromium' }],
    },
  },
})