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: {
    '^next/router$': '<rootDir>/tests/__mocks__/next/router.js',
    '^@components/(.*)$': '<rootDir>/src/components/$1',
    '^@pages/(.*)$': '<rootDir>/src/pages/$1',
    '^@redux/(.*)$': '<rootDir>/src/redux/$1',
    '^@/(.*)$': '<rootDir>/src/$1',
    uuid: require.resolve('uuid'),
  },
  transformIgnorePatterns: [
    '/node_modules/(?!uuid)', // Exclude all node_modules except for uuid
  ],
};

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