jest.config.js

module.exports = {
  collectCoverageFrom: [
    '**/*.{js,jsx,ts,tsx}',
    '!**/*.d.ts',
    '!**/node_modules/**',
  ],
  moduleNameMapper: {
    '^.+\\.module\\.(css|sass|scss)$': 'identity-obj-proxy',
    '^.+\\.(css|sass|scss)$': '<rootDir>/__mocks__/styleMock.js',
    '^.+\\.(png|jpg|jpeg|gif|webp|avif|ico|bmp|svg)$':
      '<rootDir>/__mocks__/fileMock.js',
    '^@/components/(.*)$': '<rootDir>/components/$1',
    '^@/core/(.*)$': '<rootDir>/core/$1',
    '^@/shared/(.*)$': '<rootDir>/shared/$1',
    '^@/redux/(.*)$': '<rootDir>/redux/$1',
    '^@/constants/(.*)$': '<rootDir>/constants/$1',
    '^@/services/(.*)$': '<rootDir>/services/$1',
    '^@/pages/(.*)$': '<rootDir>/pages/$1',
  },
  setupFilesAfterEnv: ['<rootDir>/jest.setup.js', '@testing-library/jest-dom'],
  testPathIgnorePatterns: [
    '<rootDir>/node_modules/',
    '<rootDir>/.next/',
    '!node_modules/',
    '/node_modules/(?!(uuid|xxx)/)',
  ],
  transform: {
    '^.+\\.(js|jsx|ts|tsx)$': ['babel-jest', { presets: ['next/babel'] }],
  },
  transformIgnorePatterns: [
    '/node_modules/',
    '^.+\\.module\\.(css|sass|scss)$',
  ],
  testEnvironment: 'jest-environment-jsdom',
  globals: {
    'ts-jest': {
      isolatedModules: true,
    },
  },
};