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
  dir: './',
})

// Add any custom config to be passed to Jest
const customJestConfig = {
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
  moduleNameMapper: {
    '^@/(.*)': '<rootDir>/src/$1',
  },
  testEnvironment: 'jest-environment-jsdom',
  testMatch: [
    '<rootDir>/src/**/__tests__/**/*.{js,jsx,ts,tsx}',
    '<rootDir>/src/**/*.{test,spec}.{js,jsx,ts,tsx}'
  ],
  collectCoverageFrom: [
    'src/**/*.{js,jsx,ts,tsx}',
    '!src/**/*.d.ts',
    '!src/app/layout.tsx',
    '!src/app/globals.css',
  ],
  // Transform ESM-only packages that Jest can't handle as CommonJS.
  // next/jest excludes all of node_modules by default except geist;
  // extend that allowlist with other ESM-only packages used in the project.
  transformIgnorePatterns: [
    '/node_modules/(?!(geist|lucide-react|framer-motion|@radix-ui)/)',
  ],
}

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