buster/apps/web/vitest.config.ts

import { defineConfig, type ViteUserConfig } from 'vitest/config';

export default defineConfig(async () => {
  const { default: tsconfigPaths } = await import('vite-tsconfig-paths');

  return {
    plugins: [tsconfigPaths()],
    esbuild: {
      jsx: 'automatic'
    },
    test: {
      globals: true,
      environment: 'jsdom', // For React components
      setupFiles: ['./vitest.setup.ts'],
      pool: 'forks',
      poolOptions: {
        forks: {
          maxForks: process.env.CI ? 1 : 8,
          minForks: process.env.CI ? 1 : 8
        }
      },
      include: ['**/*.{test,spec}.{js,mjs,cjs,ts,mts,cts,jsx,tsx}'],
      exclude: [
        '**/node_modules/**',
        '**/dist/**',
        '**/.next/**',
        '**/playwright-tests/**',
        '**/coverage/**'
      ],
      coverage: {
        provider: 'v8',
        reporter: ['text', 'json', 'html'],
        exclude: [
          'coverage/**',
          'dist/**',
          '**/node_modules/**',
          '**/[.]**',
          'packages/*/test{,s}/**',
          '**/*.d.ts',
          '**/virtual:*',
          '**/__x00__*',
          '**/\x00*',
          '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/**',
          '**/__tests__/**',
          '**/.{eslint,mocha,prettier}rc.{js,cjs,yml}',
          '**/vitest.{workspace,projects}.[jt]s?(on)',
          '**/vitest.config.[jt]s',
          '**/playwright.config.[jt]s',
          '**/.storybook/**',
          '**/storybook-static/**'
        ]
      }
    },

    css: {
      postcss: {
        plugins: []
      }
    }
  } satisfies ViteUserConfig;
});