jest.browser.config.cjs

// For a detailed explanation regarding each configuration property, visit:
// https://jestjs.io/docs/en/configuration.html
process.env.RUNTIME_ENV = 'browser';

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

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

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

  cache: false,
  // The directory where Jest should store its cached dependency information
  // cacheDirectory: "/private/var/folders/v5/87n18bmn0c91xmxxynd_mr100000gn/T/jest_dx",

  // Automatically clear mock calls and instances between 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: null,

  // The directory where Jest should output its coverage files
  coverageDirectory: 'coverage',
  // exclude scrypt-polyfill
  collectCoverageFrom: [
    '**/src/chain/*.js',
    '**/src/contract/*.js',
    '**/src/util/*.js',
    '**/src/wallet/*.js',
    '**/src/index.js',
    '!**/src/types/*.js',
    '!**/node_modules/**',
    '!**/examples/**',
    '!**/dist/**',
    '!**/script/**',
    '!**/build/**'
  ],

  // 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: ['text', 'json-summary', 'html'],
  // coverageReporters: [
  //   "json",
  //   "text",
  //   "lcov",
  //   "clover"
  // ],

  // An object that configures minimum threshold enforcement for coverage results
  coverageThreshold: {
    global: {
      branches: 94,
      functions: 94,
      lines: 94,
      statements: 94
    }
  },

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

  // Make calling deprecated APIs throw helpful error messages
  // errorOnDeprecated: 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: 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: {
  //   crypto: {
  //     getRandomValues: function(buffer) { return nodeCrypto.randomFillSync(buffer);},
  //     ...browserCrypto
  //   }
  // },

  // 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",
  //   "ts",
  //   "tsx",
  //   "node"
  // ],

  // A map from regular expressions to module names that allow to stub out resources with a single module
  moduleNameMapper: {
    '^randombytes$': '<rootDir>/node_modules/randombytes/index.js'
  },

  // 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: null,

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

  // Use this configuration option to add custom reporters to Jest
  reporters: [
    'default',
    [
      'jest-junit',
      {
        outputDirectory: '.',
        outputName: 'jest-report.xml'
      }
    ]
  ],

  // 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: [],

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

  // 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: '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: [
    // '**/test/unit/chain/index.test.js'
    // '**/test/unit/**/multiTransaction.test.js'
    // '**/test/unit/**/contractMultiTransaction.test.js'
    '**/test/unit/**/?(*.)+(test).[jt]s?(x)',
    '**/test/unit/util/httpProvider.browser-test.js'
    // "**/?(*.)+(spec|test).[tj]s?(x)"
  ],
  testTimeout: 20000,

  // 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: null,

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

  // 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: {
    '^.+\\.js?$': 'babel-jest'
  }

  // 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,
};