vitest.config.ts

import react from '@vitejs/plugin-react'
import path from 'path'
import tsconfigPaths from 'vite-tsconfig-paths'
import { defineConfig } from 'vitest/config'
import { resolveLanguagesSlice } from './vite/language-env'

export default defineConfig({
  plugins: [react(), tsconfigPaths()],
  define: {
    'import.meta.env.LANGUAGES': JSON.stringify(resolveLanguagesSlice(process.env.LANGUAGES)),
  },
  test: {
    globals: true,
    environment: 'jsdom',
    setupFiles: './vitest.setup.ts',
    css: true,
    coverage: {
      provider: 'v8',
      reporter: ['text', 'json', 'html'],
      exclude: [
        'node_modules/',
        'vitest.setup.ts',
        'src/test-utils.tsx',
        '**/*.test.{ts,tsx}',
        '**/*.spec.{ts,tsx}',
        '**/types/**',
      ],
    },
    server: {
      deps: {
        inline: ['@plausible-analytics/tracker', 'react-gtm-module'],
      },
    },
  },
  resolve: {
    alias: {
      // Mock problematic packages for testing
      '@plausible-analytics/tracker': path.resolve(__dirname, './src/__mocks__/@plausible-analytics/tracker.ts'),
      'react-gtm-module': path.resolve(__dirname, './src/__mocks__/react-gtm-module.ts'),
    },
  },
})