vitest.config.ts

import { defineConfig, mergeConfig } from 'vitest/config';
import viteConfig from './vite.config';

export default mergeConfig(
  viteConfig,
  defineConfig({
    test: {
      globals: true,
      environment: 'jsdom',
      environmentOptions: {
        jsdom: {
          resources: 'usable',
        },
      },
      setupFiles: './src/__tests__/setup.ts',
      css: true,
      coverage: {
        provider: 'v8',
        reporter: ['text', 'json', 'html', 'lcov'],
        include: ['src/**/*.{ts,tsx}'],
        exclude: [
          'node_modules/',
          'src/__tests__/',
          '**/*.d.ts',
          '**/*.config.*',
          '**/dist/',
          '**/build/',
          'src/reportWebVitals.ts',
          'src/index.tsx',
        ],
        all: true,
        thresholds: {
          lines: 80,
          functions: 80,
          branches: 80,
          statements: 80,
        },
      },
    },
  })
);