babel-jest - npm Package Versions

jest-cli 12.0.2

• Bug fixes when running a single test file and for scoped package names.

jest-cli 12.0.1

• Added custom equality matchers for Map/Set and iterables.
• Bug fixes

jest-cli 12.0.0

• Reimplemented node-haste as jest-haste-map: https://github.com/facebook/jest/pull/896
• Fixes for the upcoming release of nodejs 6.
• Removed global mock caching which caused negative side-effects on test runs.
• Updated Jasmine from 2.3.4 to 2.4.1.
• Fixed our Jasmine fork to work better with Object.create(null).
• Added a --silent flag to silence console messages during a test run.
• Run a test file directly if a path is passed as an argument to Jest.
• Added support for the undocumented nodejs feature module.paths.

jest-cli 11.0.2

• Fixed jest -o error when Mercurial isn't installed on the system
• Fixed Jasmine failure message when expected values were mutated after tests.

jest-cli 11.0.1, babel-jest 11.0.1

• Added support for Mercurial repositories when using jest -o
• Added mockImplementationOnce API to jest.fn().

jest-cli 11.0.0, babel-jest 11.0.0 (pre-releases 0.9 to 0.10)

• New implementation of node-haste and rewrite of internal module loading and resolution. Fixed both startup and runtime performance. #599
• Jasmine 2 is now the default test runner. To keep using Jasmine 1, put testRunner: "jasmine1" into your configuration.
• Added jest-util, jest-mock, jest-jasmine1, jest-jasmine2, jest-environment-node, jest-environment-jsdom packages.
• Added babel-jest-preset and babel-jest as packages. babel-jest is now being auto-detected.
• Added babel-plugin-jest-hoist which hoists jest.unmock, jest.mock and the new jest.enableAutomock and jest.disableAutomock API.
• Improved babel-jest integration and react-native testing.
• Improved code coverage reporting when using babel-jest.
• Added the jest.mock('moduleName', moduleFactory) feature. jest.mock now gets hoisted by default. jest.doMock was added to explicitly mock a module without the hoisting feature of babel-jest.
• Updated jsdom to 8.3.x.
• Improved responsiveness of the system while using --watch.
• Clear the terminal window when using --watch.
• By default, --watch will now only runs tests related to changed files. --watch=all can be used to run all tests on file system changes.
• Debounce --watch re-runs to not trigger test runs during a branch switch in version control.
• Added jest.fn() and jest.fn(implementation) as convenient shortcuts for jest.genMockFunction() and jest.genMockFunction().mockImplementation().
• Added an automock option to turn off automocking globally.
• Added a "no tests found" message if no tests can be found.
• Jest sets process.NODE_ENV to test unless otherwise specified.
• Fixed moduleNameMapper config option when used with paths.
• Fixed an error with Jasmine 2 and tests that throw 'string errors'.
• Fixed issues with unmocking symlinked module names.
• Fixed mocking of boolean values.
• Fixed mocking of fields that start with an underscore ("private fields").
• Fixed unmocking behavior with npm3.
• Fixed and improved --onlyChanged option.
• Fixed support for running Jest as a git submodule.
• Improved verbose logger output
• Fixed test runtime error reporting and stack traces.
• Improved toBeCalled Jasmine 2 custom matcher messages.
• Improved error reporting when a syntax error occurs.
• Renamed HasteModuleLoader to Runtime.
• Jest now properly reports pending tests disabled with xit and xdescribe.
• Removed preprocessCachingDisabled config option.
• Added a testEnvironment option to customize the sandbox environment.
• Added support for @scoped/name npm packages.
• Added an integration test runner for Jest that runs all tests for examples and packages.

29.0.3

Features

• [@jest/environment, jest-runtime] Allow passing a generic type argument to jest.createMockFromModule<T>() method (#13202)
• [expect] Expose ExpectationResult type (#13240)
• [jest-snapshot] Expose Context type (#13240)
• [@jest/globals] Add jest.Mock type helper (#13235)

Fixes

• [jest-core] Capture execError during TestScheduler.scheduleTests and dispatch to reporters (#13203)
• [jest-resolve] Make sure to resolve module paths after looking at exports (#13242)
• [jest-resolve] Improve error on module not found deep in the require stack (#8704)
• [jest-snapshot] Fix typings of snapshot matchers (#13240)

Chore & Maintenance

• [*] Fix inconsistent workspace prefixes (#13217)
• [jest-haste-map] Expose a minimal public API to TypeScript (#13023)

29.0.2

Features

• [jest-transform] Expose TransformFactory type (#13184)

Fixes

• [babel-plugin-jest-hoist] Support imported jest in mock factory (#13188)
• [jest-mock] Align the behavior and return type of generateFromMetadata method (#13207)
• [jest-runtime] Support jest.resetModules() with ESM (#13211)