jest.config.js

// Enable notifications everywhere except on Codeship and production
const notify = !/codeship|production/.test(process.env.NODE_ENV);

module.exports = {
    notify,
    automock: false,
    resetModules: true,
    collectCoverage: false,
    coverageDirectory: '<rootDir>/coverage/jest',
    collectCoverageFrom: [
        'src/**/*.js',
        'src/**/*.jsx',
        'source/**/*.ts',
        'source/**/*.tsx',
        '!src/**/index.*',
        '!src/**/*.spec.*',
        '!src/**/*.snapshot.*',
        '!source/**/index.*',
        '!source/**/*.spec.*',
        '!source/canvas/**/*'
    ],
    testMatch: [
        '<rootDir>/src/**/*.spec.js',
        '<rootDir>/source/**/*.spec.ts',
        '<rootDir>/src/**/*.snapshot.jsx',
        '<rootDir>/source/**/*.snapshot.tsx'
    ],
    moduleFileExtensions: [
        'js',
        'ts',
        'jsx',
        'tsx',
        'json'
    ],
    setupFiles: [
        '<rootDir>/scripts/jest/setup.js'
    ],
    moduleNameMapper: {
        'business/(.*)$': '<rootDir>/src/business/$1',
        'commonComponents/(.*)$': '<rootDir>/src/react/common/components/$1',
        'constants/(.*)$': '<rootDir>/src/constants/$1',
        'defaultComponents/(.*)$': '<rootDir>/src/react/default/components/$1',
        'fabricImplementation/(.*)$': '<rootDir>/src/canvas/fabric/$1',
        'Intent/(.*)$': '<rootDir>/source/Intent/$1',
        'utils/(.*)$': '<rootDir>/src/utils/$1',
        '\\.(scss|jpg|png)$': '<rootDir>/scripts/jest/mock.js'
    },
    modulePathIgnorePatterns: [
        '/.git/',
        '/.idea/',
        '/.vagrant/',
        '/build/',
        '/documentation/',
        '/scripts/'
    ],
    transform: {
        '^.+\\.(js|jsx)$': 'babel-jest',
        '^.+\\.(ts|tsx)$': '<rootDir>/node_modules/ts-jest/preprocessor.js'
    },
    transformIgnorePatterns: [
        '/node_modules/(?!@)/'
    ]
};