cosmos-explorer/jest.config.js

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

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/vs/b4wkw9_j3sz8pjmx2bdp0s0w0000gn/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: true,

  // An array of glob patterns indicating a set of files for which coverage information should be collected
  collectCoverageFrom: ["src/**/*.{js,jsx,ts,tsx}"],

  // 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", "cobertura"],

  // An object that configures minimum threshold enforcement for coverage results
  coverageThreshold: {
    global: {
      branches: 25,
      functions: 25,
      lines: 29.5,
      statements: 29.5,
    },
  },

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

  // 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: ["ts", "tsx", "js", "jsx", "json", "html", "svg"],

  // A map from regular expressions to module names that allow to stub out resources with a single module
  moduleNameMapper: {
    "^.*[.](svg|png|gif|less|css)$": "<rootDir>/mockModule",
    "@nteract/stateful-components/(.*)$": "<rootDir>/mockModule",
    "@fluentui/react/lib/(.*)$": "@fluentui/react/lib-commonjs/$1", // https://github.com/microsoft/fluentui/wiki/Version-8-release-notes
    "monaco-editor/(.*)$": "<rootDir>/__mocks__/monaco-editor",
    "^dnd-core$": "dnd-core/dist/cjs",
    "^react-dnd$": "react-dnd/dist/cjs",
    "^react-dnd-html5-backend$": "react-dnd-html5-backend/dist/cjs",
  },

  // 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: "always",

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

  // Run tests from one or more projects
  // projects: null,

  // 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
  setupFilesAfterEnv: ["<rootDir>/src/setupTests.ts"],

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

  // The test environment that will be used for testing
  // testEnvironment: "jest-environment-jsdom",

  // 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: ["<rootDir>/src/**/*.test.ts?(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: "(/__tests__/.*|(\\.|/)(test|spec))\\.(jsx?|tsx?|ts?)$",

  // This option allows the use of a custom results processor
  // testResultsProcessor: "./trxProcessor.js",

  // 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://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: {
    "^.+\\.html?$": "html-loader-jest",
    "^.+\\.[t|j]sx?$": "babel-jest",
  },

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

  // 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,
};