jest.config.ts

/*
 * For a detailed explanation regarding each configuration property and type check, visit:
 * https://jestjs.io/docs/configuration
 */

export default {
  // All imported modules in your tests should be mocked automatically
  // automock: false,

  // Stop running tests after `n` failures
  // bail: 0,

  // The directory where Jest should store its cached dependency information
  // cacheDirectory: "/tmp/jest_rs",

  // Automatically clear mock calls, instances, contexts and results before every test
  clearMocks: true,

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

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

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

  // we need this so jest doesn't break with our .js naming rule.
  moduleNameMapper: {
    '^(.*)\\.js$': ['$1', '$1.js'],
  },

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

  // Indicates which provider should be used to instrument code for coverage
  coverageProvider: 'v8',

  // 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: undefined,

  // A path to a custom dependency extractor
  // dependencyExtractor: undefined,

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

  // The default configuration for fake timers
  // fakeTimers: {
  //   "enableGlobally": false
  // },

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

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

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

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

  // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
  // maxWorkers: "50%",

  // 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",
  //   "mjs",
  //   "cjs",
  //   "jsx",
  //   "ts",
  //   "tsx",
  //   "json",
  //   "node"
  // ],

  // A map from regular expressions to module names or to arrays of 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: [],

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

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

  // A preset that is used as a base for Jest's configuration
  preset: 'ts-jest',
  // Run tests from one or more projects
  projects: [
    {
      displayName: 'shared',
      testEnvironment: 'node',
      preset: 'ts-jest',
      testMatch: ['<rootDir>/packages/shared/test/**/*.spec.ts'],
    },
    {
      displayName: 'server',
      testEnvironment: 'node',
      preset: 'ts-jest',
      testMatch: ['<rootDir>/packages/server/test/**/*.spec.ts'],
      moduleNameMapper: {
        '@openfeature/core': '<rootDir>/packages/shared/src',
      },
    },
    {
      displayName: 'web',
      testEnvironment: 'node',
      preset: 'ts-jest',
      testMatch: ['<rootDir>/packages/web/test/**/*.spec.ts'],
      moduleNameMapper: {
        '@openfeature/core': '<rootDir>/packages/shared/src',
      },
    },
    {
      displayName: 'server-e2e',
      testEnvironment: 'node',
      preset: 'ts-jest',
      testMatch: ['<rootDir>/packages/server/e2e/**/*.spec.ts'],
      modulePathIgnorePatterns: ['.*/node-modules/'],
      moduleNameMapper: {
        '@openfeature/core': '<rootDir>/packages/shared/src',
      },
    },
    {
      displayName: 'web-e2e',
      testEnvironment: 'node',
      preset: 'ts-jest',
      testMatch: ['<rootDir>/packages/web/e2e/**/*.spec.ts'],
      modulePathIgnorePatterns: ['.*/node-modules/'],
      moduleNameMapper: {
        '^uuid$': require.resolve('uuid'),
        '^(.*)\\.js$': ['$1', '$1.js'],
        '@openfeature/core': '<rootDir>/packages/shared/src',
      },
    },
    {
      displayName: 'nest',
      testEnvironment: 'node',
      preset: 'ts-jest',
      testMatch: ['<rootDir>/packages/nest/test/**/*.spec.ts'],
      moduleNameMapper: {
        '@openfeature/core': '<rootDir>/packages/shared/src',
      },
      transform: {
        '^.+\\.ts$': [
          'ts-jest',
          {
            tsconfig: '<rootDir>/packages/nest/tsconfig.spec.json',
          },
        ],
      },
    },
    {
      displayName: 'react',
      testEnvironment: 'jsdom',
      preset: 'ts-jest',
      testMatch: ['<rootDir>/packages/react/test/**/*.spec.{ts,tsx}'],
      moduleNameMapper: {
        '@openfeature/core': '<rootDir>/packages/shared/src',
        '@openfeature/web-sdk': '<rootDir>/packages/web/src',
      },
      transform: {
        '^.+\\.(ts|tsx)$': [
          'ts-jest',
          {
            tsconfig: '<rootDir>/packages/react/test/tsconfig.json',
          },
        ],
      },
    },
    {
      displayName: 'angular',
      testEnvironment: 'jsdom',
      preset: 'jest-preset-angular',
      testMatch: ['<rootDir>/packages/angular/projects/angular-sdk/src/**/*.spec.{ts,tsx}'],
      setupFilesAfterEnv: ['<rootDir>/packages/angular/setup-jest.ts'],
      moduleNameMapper: {
        '@openfeature/core': '<rootDir>/packages/shared/src',
        '@openfeature/web-sdk': '<rootDir>/packages/web/src',
      },
      transform: {
        '^.+\\.(ts|js|html|svg)$': [
          'jest-preset-angular',
          {
            tsconfig: '<rootDir>/packages/angular/tsconfig.json',
            isolatedModules: true,
          },
        ],
      },
    }
  ],

  // Use this configuration option to add custom reporters to Jest
  reporters: ['default', ['github-actions', { silent: false }], 'summary'],

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

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

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

  // Automatically restore mock state and implementation before every test
  // restoreMocks: false,

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

  // A list of paths to directories that Jest should use to search for files in

  // 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: [],

  // A list of paths to modules that run some code to configure or set up the testing framework before each test
  // setupFilesAfterEnv: [],

  // The number of seconds after which a test is considered as slow and reported as such in the results.
  // slowTestThreshold: 5,

  // 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__/**/*.[jt]s?(x)",
  //   "**/?(*.)+(spec|test).[tj]s?(x)"
  // ],

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

  // The regexp pattern or array of patterns that Jest uses to detect test files
  // testRegex: [],

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

  // This option allows use of a custom test runner
  // testRunner: "jest-circus/runner",

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

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

  // 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: undefined,

  // 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,
};