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',
  moduleDirectories: ['node_modules', '<rootDir>'],
  moduleNameMapper: {
    // Handle module aliases (if you're using them in your Next.js project)
    '^@/components/(.*)$': '<rootDir>/components/$1',
    '^@/app/(.*)$': '<rootDir>/app/$1',
    '^@/lib/(.*)$': '<rootDir>/lib/$1',
    '^@/contexts/(.*)$': '<rootDir>/contexts/$1',
    '^@/hooks/(.*)$': '<rootDir>/hooks/$1',
    '^@/types/(.*)$': '<rootDir>/types/$1',
  },
  testPathIgnorePatterns: ['<rootDir>/node_modules/', '<rootDir>/.next/'],
  transform: {
    '^.+\\.(js|jsx|ts|tsx)$': ['babel-jest', { presets: ['next/babel'] }],
  },
  transformIgnorePatterns: [
    '/node_modules/',
    '^.+\\.module\\.(css|sass|scss)$',
  ],
}

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