jest.config.js

module.exports = {
  preset: 'react-native',
  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
  moduleNameMapper: {
    '^api(.*)$': '<rootDir>/src/api$1',
    '^features(.*)$': '<rootDir>/src/features$1',
    '^fixtures(.*)$': '<rootDir>/src/fixtures$1',
    '^libs(.*)$': '<rootDir>/src/libs$1',
    '^theme(.*)$': '<rootDir>/src/theme$1',
    '^locales(.*)$': '<rootDir>/src/locales$1',
    '^types(.*)$': '<rootDir>/src/types$1',
    '^tests(.*)$': '<rootDir>/src/tests$1',
    '^ui(.*)$': '<rootDir>/src/ui$1',
    '^__mocks__(.*)$': '<rootDir>/__mocks__$1',
  },
  snapshotResolver: '<rootDir>/jest/custom-snapshot-resolver-native.js',
  setupFiles: ['<rootDir>/jest/jest.setup.ts', 'react-native-gesture-handler/jestSetup.js'],
  setupFilesAfterEnv: ['./src/tests/setupTests.js'],
  transform: {
    '^.+\\.[jt]sx?$': 'babel-jest',
  },
  transformIgnorePatterns: [
    'node_modules/(?!(jest-)?react-native' +
      '|@react-navigation' +
      '|@react-native' +
      '|@ptomasroos/react-native-multi-slider' +
      '|react-navigation' +
      '|@react-native-firebase/analytics' +
      '|@react-native-firebase/app' +
      '|@react-native-firebase/remote-config' +
      '|@sentry/react-native' +
      '|react-native-geolocation-service' +
      '|instantsearch.js' +
      '/(?!(lib)))',
  ],
  testRegex: '(?<!.web).(?:test|spec).(?:tsx?|js)$',
  testPathIgnorePatterns: [
    '\\.snap$',
    '\\.native-snap$',
    '\\.web-snap$',
    '<rootDir>/node_modules/',
    '<rootDir>/server/'
  ],
  cacheDirectory: '.jest/cache',
  clearMocks: true,
  collectCoverageFrom: ['src/**/*.{js,jsx,ts,tsx}', '!**/node_modules/**', '!**/coverage/**'],
  coveragePathIgnorePatterns: [
    '\\.web\\.(test|spec)',
    '/node_modules/',
    '/src/environment',
    '/src/locales',
  ],
  collectCoverage: false,
}