jest.config.js

// For a detailed explanation regarding each configuration property, visit:
// https://jestjs.io/docs/en/configuration.html

const ignorePaths = [
  '<rootDir>/.yarn-cache',
  '<rootDir>/src/management-system',
  '<rootDir>/src/management-system-v2/.next/',
];

let projects = [
  {
    name: 'engine-unit-integration',
    displayName: 'Engine Unit and Integration Tests',
    testMatch: [
      '<rootDir>/src/engine/**/*.(spec|test).(js|ts)',
      '<rootDir>/src/engine/**/__tests__/**/*.(js|ts)?(x)',
    ],
    modulePathIgnorePatterns: ignorePaths.concat(['<rootDir>/src/engine/e2e_tests']),
    preset: 'ts-jest',
  },
  {
    name: 'capabilities',
    displayName: 'Capabilities Tests',
    testMatch: [
      '<rootDir>/src/capabilities/**/*.(spec|test).(js|ts)',
      '<rootDir>/src/capabilities/**/__tests__/**/*.(js|ts)?(x)',
    ],
    modulePathIgnorePatterns: ignorePaths,
    preset: 'ts-jest',
  },
  {
    name: 'helper-modules',
    displayName: 'Helper Modules Tests',
    testMatch: [
      '<rootDir>/src/helper-modules/**/*.(spec|test).(js|ts)',
      '<rootDir>/src/helper-modules/**/__tests__/**/*.(js|ts)?(x)',
    ],
    modulePathIgnorePatterns: ignorePaths,
    preset: 'ts-jest',
  },
];

if (process.env.USE_PROJECTS) {
  if (process.env.USE_PROJECTS === 'engine-e2e') {
    projects = ['<rootDir>/src/engine/e2e_tests/jest.config.js'];
  } else {
    const useProjectNames = process.env.USE_PROJECTS.split(' ');
    projects = projects
      .filter((project) => useProjectNames.includes(project.name))
      // Remove the name from the project configs, so that jest does not complain
      // about unknown options.
      .map((project) => JSON.parse(JSON.stringify({ ...project, name: undefined })));
  }
} else {
  projects = undefined;
}

module.exports = {
  // All imported modules in your tests should be mocked automatically
  // automock: false,

  // Stop running tests after the first failure
  // bail: false,

  // Respect "browser" field in package.json when resolving modules
  // browser: false,

  // The directory where Jest should store its cached dependency information
  // cacheDirectory: "/var/folders/rh/dq_db40s18jd3sdx67vvym8w0000gn/T/jest_dx",

  // Automatically clear mock calls and instances between every test
  // clearMocks: false,

  // Indicates whether the coverage information should be collected while executing the test
  // collectCoverage: false,

  // An array of glob patterns indicating a set of files for which coverage information should be collected
  // collectCoverageFrom: null,

  // The directory where Jest should output its coverage files
  coverageDirectory: 'coverage',

  // An array of regexp pattern strings used to skip coverage collection
  // coveragePathIgnorePatterns: [
  //   "/node_modules/"
  // ],

  // A list of reporter names that Jest uses when writing coverage reports
  // coverageReporters: [
  //   "json",
  //   "text",
  //   "lcov",
  //   "clover"
  // ],

  // An object that configures minimum threshold enforcement for coverage results
  // coverageThreshold: null,

  // Make calling deprecated APIs throw helpful error messages
  // errorOnDeprecated: false,

  // extensionsToTreatAsEsm: ['.ts'],

  // Force coverage collection from ignored files usin a array of glob patterns
  // forceCoverageMatch: [],

  // A path to a module which exports an async function that is triggered once before all test suites
  // globalSetup: null,

  // A path to a module which exports an async function that is triggered once after all test suites
  // globalTeardown: null,

  // A set of global variables that need to be available in all test environments
  // globals: {},

  // An array of directory names to be searched recursively up from the requiring module's location
  // moduleDirectories: [
  //   "node_modules"
  // ],

  // An array of file extensions your modules use
  // moduleFileExtensions: [
  //   "js",
  //   "json",
  //   "jsx",
  //   "node"
  // ],

  // A map from regular expressions to module names that allow to stub out resources with a single module
  // moduleNameMapper: {},

  // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
  modulePathIgnorePatterns: ignorePaths,

  // Activates notifications for test results
  // notify: false,

  // An enum that specifies notification mode. Requires { notify: true }
  // notifyMode: "always",

  // A preset that is used as a base for Jest's configuration
  preset: 'ts-jest',

  // Run tests from one or more projects
  projects,

  // Use this configuration option to add custom reporters to Jest
  // reporters: undefined,

  // Automatically reset mock state between every test
  // resetMocks: false,

  // Reset the module registry before running each individual test
  // resetModules: false,

  // A path to a custom resolver
  // resolver: null,

  // Automatically restore mock state between every test
  // restoreMocks: false,

  // The root directory that Jest should scan for tests and modules within
  // rootDir: null,

  // A list of paths to directories that Jest should use to search for files in
  // roots: [
  //   "<rootDir>"
  // ],

  // Allows you to use a custom runner instead of Jest's default test runner
  // runner: "jest-runner",

  // The paths to modules that run some code to configure or set up the testing environment before each test
  // setupFiles: [],

  // The path to a module that runs some code to configure or set up the testing framework before each test
  // setupTestFrameworkScriptFile: null,

  // A list of paths to snapshot serializer modules Jest should use for snapshot testing
  // snapshotSerializers: [],

  // The test environment that will be used for testing
  testEnvironment: 'node',

  // Options that will be passed to the testEnvironment
  // testEnvironmentOptions: {},

  // Adds a location field to test results
  // testLocationInResults: false,

  // The glob patterns Jest uses to detect test files
  // testMatch: [
  //   "**/__tests__/**/*.js?(x)",
  //   "**/?(*.)+(spec|test).js?(x)"
  // ],

  // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
  // testPathIgnorePatterns: [
  //   "/node_modules/"
  // ],

  // The regexp pattern Jest uses to detect test files
  // testRegex: "",

  // This option allows the use of a custom results processor
  // testResultsProcessor: null,

  // This option allows use of a custom test runner
  // testRunner: "jasmine2",

  // This option sets the URL for the jsdom environment. It is reflected in properties such as location.href
  // testURL: "http:https://localhost",

  // Setting this value to "fake" allows the use of fake timers for functions such as "setTimeout"
  // timers: "real",

  // A map from regular expressions to paths to transformers
  // transform: {},

  // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
  // transformIgnorePatterns: [
  //   "/node_modules/"
  // ],

  // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
  // unmockedModulePathPatterns: undefined,

  // Indicates whether each individual test should be reported during the run
  // verbose: null,

  // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
  // watchPathIgnorePatterns: [],

  // Whether to use watchman for file crawling
  // watchman: true,
};