jest.config.ts

import { pathsToModuleNameMapper } from 'ts-jest/utils';

import { compilerOptions } from './tsconfig.json';

export default {
  // All imported modules in your tests should be mocked automatically

  // automock: false,

  // Stop running tests after `n` failures

  bail: true,

  // The directory where Jest should store its cached dependency information

  // cacheDirectory: "C:\\Users\\vitor\\AppData\\Local\\Temp\\jest",

  // 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: ['<rootDir>/src/modules/**/useCases/**/*.ts'],

  // 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\\\\"

  // ],

  // 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: ['text-summary', 'lcov'],

  // 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,

  // 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",

  //   "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
  // Resolve erros quando renomeando um caminho como: @shared
  moduleNameMapper: pathsToModuleNameMapper(compilerOptions.paths, {
    prefix: '<rootDir>/src/',
  }),

  // 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: undefined,

  // 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: undefined,

  // Automatically restore mock state between every test

  // restoreMocks: false,

  // The root directory that Jest should scan for tests and modules within

  // rootDir: undefined,

  // 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: [],

  // 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: ['**/*.spec.ts'],

  // 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",

  // 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: {
    '^.+\\.(t|j)sx?$': [
      '@swc/jest',
      {
        jsc: {
          parser: {
            syntax: 'typescript',
            tsx: false,
            decorators: true,
          },
          target: 'es2017',
          keepClassNames: true,
          transform: {
            legacyDecorator: true,
            decoratorMetadata: true,
          },
        },
        module: {
          type: 'es6',
          noInterop: false,
        },
      },
    ],
  },

  // 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,
};