vitest.config.js

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

export default defineConfig({
  plugins: [react()],
  test: {
    globals: true,
    environment: 'jsdom',
    setupFiles: './src/__tests__/setup.js',
    exclude: [
      'node_modules',
      'dist',
      'e2e/**'
    ],
    coverage: {
      provider: 'v8',
      reporter: ['text', 'json', 'html'],
      exclude: [
        'node_modules/**',
        'dist/**',
        'coverage/**',
        '**/__tests__/**',
        '**/*.test.js',
        '**/*.test.jsx',
        'vite.config.js',
        'vitest.config.js',
        'tailwind.config.js',
        'postcss.config.js',
        'eslint.config.js',
        'src/App.jsx' // Complex UI component - tested via integration tests
      ],
      thresholds: {
        lines: 80,
        functions: 80,
        branches: 80,
        statements: 80
      }
    }
  }
});