jest.config.json

{
    "roots": [
        "<rootDir>"
    ],
    "setupFiles": [
        "react-app-polyfill/jsdom"
    ],
    "setupFilesAfterEnv": [
        "<rootDir>/.jest/setupEnzyme.js",
        "<rootDir>/.jest/setupJest.js",
        "<rootDir>/.jest/before.js"
    ],
    "testMatch": [
        "<rootDir>/src/**/__tests__/**/*.{js,jsx,ts,tsx}",
        "<rootDir>/src/**/*.{spec,test}.{js,jsx,ts,tsx}"
    ],
    "testRunner": "<rootDir>/node_modules/jest-circus/runner.js",
    "modulePaths": [
        "<rootDir>"
    ],
    "watchPlugins": [
        "jest-watch-typeahead/filename",
        "jest-watch-typeahead/testname"
    ],
    "moduleFileExtensions": [
        "ts",
        "tsx",
        "js",
        "jsx",
        "json",
        "node"
    ],
    "moduleNameMapper": {
        "^@src(.*)$": "<rootDir>/src$1",
        "^@hoc(.*)$": "<rootDir>/src/hoc$1",
        "^@hooks(.*)$": "<rootDir>/src/hooks$1",
        "^@config(.*)$": "<rootDir>/src/config$1",
        "^@assets(.*)$": "<rootDir>/src/assets$1",
        "^@styles(.*)$": "<rootDir>/src/styles$1",
        "^@services(.*)$": "<rootDir>/src/services$1",
        "^@navigation(.*)$": "<rootDir>/src/navigation$1",
        "^@layouts(.*)$": "<rootDir>/src/pages/__layouts__$1",
        "^@components(.*)$": "<rootDir>/src/components$1",
        "^@atoms(.*)$": "<rootDir>/src/components/atoms$1",
        "^@molecules(.*)$": "<rootDir>/src/components/molecules$1",
        "^@public(.*)$": "<rootDir>/public/$1",
        "^@helpers(.*)$": "<rootDir>/src/helpers$1",
        "^@util(.*)$": "<rootDir>/src/util$1",
        "^@pages(.*)$": "<rootDir>/src/pages$1",
        "^@state(.*)$": "<rootDir>/src/redux$1",
        "^@i18n(.*)$": "<rootDir>/src/i18n$1",
        "^@gql(.*)$": "<rootDir>/src/graphql$1",
        "\\.(scss|css|less)$": "<rootDir>/.jest/__mocks__/styleMock.js"
    },
    "verbose": true,
    "resetMocks": true,
    "preset": "ts-jest",
    "testEnvironment": "jsdom",
    "transform": {
        "^.+\\.jsx?$": "babel-jest",
        "\\.(svg|jpg|jpeg|png|gif|eot|otf|webp|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/.jest/fileTransformer.js"
    },
    "transformIgnorePatterns": [
        "node_modules/(?!variables/.*)"
    ],
    "collectCoverage": true,
    "coverageReporters": ["json", "html"],
    "collectCoverageFrom": [
        "**/*.{ts,tsx}",
        "!**/node_modules/**"
    ],
    "moduleDirectories": [
        "node_modules",
        "src"
    ]
}