jest.config.js

/**
 * Jest configuration for 4-Score Fitness app
 * Configures testing environment for both React Native and Firebase
 */
module.exports = {
  preset: 'react-native',
  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
  transformIgnorePatterns: [
    'node_modules/(?!(react-native|@react-native|react-native-vector-icons|@firebase)/)',
  ],
  setupFilesAfterEnv: ['./jest.setup.js'],
  testEnvironment: 'jsdom',
  testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.[jt]sx?$',
  collectCoverage: true,
  collectCoverageFrom: [
    'android/app/src/main/kotlin/com/alkaidynamics/fourscore/**/*.kt',
    '!**/node_modules/**',
    '!**/android/build/**',
    '!**/ios/build/**',
  ],
  coverageThreshold: {
    global: {
      branches: 70,
      functions: 70,
      lines: 70,
      statements: 70,
    },
  },
  moduleNameMapper: {
    '\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$':
      '<rootDir>/__mocks__/fileMock.js',
    '\\.(css|less)$': '<rootDir>/__mocks__/styleMock.js',
  },
};