vitest.config.ts

import path from 'path'
import { coverageConfigDefaults, defineConfig } from 'vitest/config'

const enableCoverage = process.argv.includes('--coverage')

export default defineConfig({
  test: {
    environment: 'jsdom',
    globals: true,
    setupFiles: ['./setup-env.ts', './__tests__/utils/useSnapshotMatchers.ts'],
    restoreMocks: true,
    clearMocks: true,
    snapshotFormat: { escapeString: false, printBasicPrototype: false },
    testTimeout: 20_000,
    hookTimeout: 20_000,
    include: ['__tests__/**/*.{test,spec}.?(c|m)[jt]s?(x)'],
    ...(enableCoverage
      ? {
          coverage: {
            exclude: [
              '**/site/**',
              '**/examples/**',
              '**/es/**',
              '**/lib/**',
              ...coverageConfigDefaults.exclude,
            ],
          },
        }
      : {}),
  },
})