jest.config.js

const nextJest = require('next/jest')

const createJestConfig = nextJest({
  // Provide the path to your Next.js app to load next.config.js and .env files in your test environment
  dir: './',
})

// Add any custom config to be passed to Jest
const customJestConfig = {
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
  testEnvironment: 'jest-environment-jsdom',
  moduleNameMapper: {
    '^@/(.*)$': '<rootDir>/$1',
  },
  testPathIgnorePatterns: ['<rootDir>/.next/', '<rootDir>/node_modules/', '<rootDir>/e2e/', '<rootDir>/playwright-report/', '<rootDir>/test-results/'],
  collectCoverageFrom: [
    'app/**/*.{js,jsx,ts,tsx}',
    'components/**/*.{js,jsx,ts,tsx}',
    'lib/**/*.{js,jsx,ts,tsx}',
    '!**/*.d.ts',
    '!**/node_modules/**',
    '!**/__tests__/**',
  ],
  transformIgnorePatterns: [
    'node_modules/(?!(uncrypto|@upstash)/)',
  ],
  extensionsToTreatAsEsm: ['.ts', '.tsx'],
  // Allow test files to override the test environment
  testEnvironmentOptions: {
    customExportConditions: ['node', 'node-addons'],
  },
}

// createJestConfig is exported this way to ensure that next/jest can load the Next.js config which is async
module.exports = createJestConfig(customJestConfig)