codac-25/vitest.config.mjs at main · CodeAcademyBerlin/codac-25 · GitHub

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/// <reference types="vitest" />
import path from 'path'
import { fileURLToPath } from 'url'

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

const __dirname = path.dirname(fileURLToPath(import.meta.url))

export default defineConfig({
  plugins: [react()],
  test: {
    globals: true,
    environment: 'jsdom',
    setupFiles: ['./tests/setup.ts'],
    include: ['**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'],
    exclude: [
      '**/node_modules/**',
      '**/dist/**',
      '**/cypress/**',
      '**/.{idea,git,cache,output,temp}/**',
      '**/tests/e2e/**', // Exclude Playwright e2e tests
    ],
    // Test configuration optimizations
    testTimeout: 10000,
    hookTimeout: 10000,
    teardownTimeout: 5000,
    // Improved test isolation
    isolate: true,
    // Pool configuration for better performance
    pool: 'threads',
    poolOptions: {
      threads: {
        singleThread: false,
        isolate: true,
      },
    },
    // Coverage configuration
    coverage: {
      provider: 'v8',
      reporter: ['text', 'json', 'html'],
      exclude: [
        'coverage/**',
        'dist/**',
        'packages/*/test{,s}/**',
        '**/*.d.ts',
        'cypress/**',
        'test{,s}/**',
        'test{,-*}.{js,cjs,mjs,ts,tsx,jsx}',
        '**/*{.,-}test.{js,cjs,mjs,ts,tsx,jsx}',
        '**/*{.,-}spec.{js,cjs,mjs,ts,tsx,jsx}',
        '**/__tests__/**',
        '**/{karma,rollup,webpack,vite,vitest,jest,ava,babel,nyc,cypress,tsup,build}.config.*',
        '**/.{eslint,mocha,prettier}rc.{js,cjs,yml}',
        'prisma/**',
        '**/.next/**',
        '**/node_modules/**',
      ],
    },
    // Allow TypeScript checking with better error handling
    typecheck: {
      enabled: false, // Keep disabled for now due to Prisma client generation issues
    },
    // Better error reporting
    reporters: ['verbose'],
    // Mock configuration
    clearMocks: true,
    restoreMocks: true,
    unstubEnvs: true,
    unstubGlobals: true,
  },
  resolve: {
    alias: {
      '@': path.resolve(__dirname, './'),
    },
  },
  // Define for better compatibility
  define: {
    'import.meta.vitest': undefined,
  },
})