22.0.1

Fixes

• [jest-runtime] fix error for test files providing coverage. (#5117)

Features

• [jest-config] Add forceCoverageMatch to allow collecting coverage from ignored files. (#5081)

21.2.1

• Fix watchAll not running tests on save (#4550)
• Add missing escape sequences to ConvertAnsi plugin (#4544)

21.2.0

• 🃏 Change license from BSD+Patents to MIT.
• Allow eslint-plugin to recognize more disabled tests (#4533)
• Add babel-plugin for object spread syntax to babel-preset-jest (#4519)
• Display outer element and trailing newline consistently in jest-diff (#4520)
• Do not modify stack trace of JestAssertionError (#4516)
• Print errors after test structure in verbose mode (#4504)
• Fix --silent --verbose problem (#4505)
• Fix: Reset local state of assertions when using hasAssertions (#4498)
• jest-resolve: Prevent default resolver failure when potential resolution directory does not exist (#4483)

21.1.0

• (minor) Use ES module exports (#4454)
• Allow chaining mockClear and mockReset (#4475)
• Call jest-diff and pretty-format more precisely in toHaveProperty matcher (#4445)
• Expose restoreAllMocks to object (#4463)
• Fix function name cleaning when making mock fn (#4464)
• Fix Map/Set equality checker (#4404)
• Make FUNCTION_NAME_RESERVED_PATTERN stateless (#4466)

21.0.2

• Take precedence of NODE_PATH when resolving node_modules directories (#4453)
• Fix race condition with --coverage and babel-jest identical file contents edge case (#4432)
• Add extra parameter --runTestsByPath. (#4411)
• Upgrade all outdated deps (#4425)

21.0.1

• Remove obsolete error (#4417)

21.0.0

• Add --changedFilesWithAncestor (#4070)

• Add --findRelatedFiles (#4131)

• Add --onlyChanged tests (#3977)

• Add contextLines option to jest-diff (#4152)

• Add alternative serialize API for pretty-format plugins (#4114)

• Add displayName to MPR (#4327)

• Add displayName to TestResult (#4408)

• Add es5 build of pretty-format (#4075)

• Add extra info to no tests for changed files message (#4188)

• Add fake chalk in browser builds in order to support IE10 (#4367)

• Add jest.requireActual (#4260)

• Add maxWorkers to globalConfig (#4005)

• Add skipped tests support for jest-editor-support (#4346)

• Add source map support for better debugging experience (#3738)

• Add support for Error objects in toMatchObject (#4339)

• Add support for Immutable.Record in pretty-format (#3678)

• Add tests for extract_requires on export types (#4080)

• Add that toMatchObject can match arrays (#3994)

• Add watchPathIgnorePatterns to exclude paths to trigger test re-run in watch mode (#4331)

• Adding ancestorTitles property to JSON test output (#4293)

• Allow custom resolver to be used with[out] moduleNameMapper (#4174)

• Avoid parsing .require(…) method calls (#3777)

• Avoid unnecessary function declarations and call in pretty-format (#3962)

• Avoid writing to stdout in default reporter if --json is enabled. Fixes jestjs#3941 (#3945)

• Better error handling for --config (#4230)

• Call consistent pretty-format plugins within Jest (#3800)

• Change babel-core to peerDependency for compatibility with Babel 7 (#4162)

• Change Promise detection code in jest-circus to support non-global Promise implementations (#4375)

• Changed files eager loading (#3979)

• Check whether we should output to stdout or stderr (#3953)

• Clarify what objects toContain and toContainEqual can be used on (#4307)

• Clean up resolve() logic. Provide useful names for variables and functions. Test that a directory exists before attempting to resolve files within it. (#4325)

• cleanupStackTrace (#3696)

• compare objects with Symbol keys (#3437)

• Complain if expect is passed multiple arguments (#4237)

• Completes nodeCrawl with empty roots (#3776)

• Consistent naming of files (#3798)

• Convert code base to ESM import (#3778)

• Correct summary message for flag --findRelatedTests. (#4309)

• Coverage thresholds can be set up for individual files (#4185)

• custom reporter error handling (#4051)

• Define separate type for pretty-format plugin Options (#3802)

• Delete confusing async keyword (#3679)

• Delete redundant branch in ReactElement and HTMLElement plugins (#3731)

• Don't format node assert errors when there's no 'assert' module (#4376)

• Don't print test summary in --silent (#4106)

• Don't try to build ghost packages (#3934)

• Escape double quotes in attribute values in HTMLElement plugin (#3797)

• Explain how to clear the cache (#4232)

• Factor out common code for collections in pretty-format (#4184)

• Factor out common code for markup in React plugins (#4171)

• Feature/internal resolve (#4315)

• Fix --logHeapUsage (#4176)

• Fix --showConfig to show all project configs (#4078)

• Fix --watchAll (#4254)

• Fix bug when setTimeout is mocked (#3769)

• Fix changedFilesWithAncestor (#4193)

• Fix colors for expected/stored snapshot message (#3702)

• Fix concurrent test failure (#4159)

• Fix for 4286: Compare Maps and Sets by value rather than order (#4303)

• fix forceExit (#4105)

• Fix grammar in React Native docs (#3838)

• Fix inconsistent name of complex values in pretty-format (#4001)

• Fix issue mocking bound method (#3805)

• Fix jest-circus (#4290)

• Fix lint warning in master

  (#4132)

• Fix linting (#3946)

• fix merge conflict (#4144)

• Fix minor typo (#3729)

• fix missing console.log messages (#3895)

• fix mock return value (#3933)

• Fix mocking for modules with folders on windows (#4238)

• Fix NODE_PATH resolving for relative paths (#3616)

• Fix options.moduleNameMapper override order with preset (#3565 (#3689)

• Fix React PropTypes warning in tests for Immutable plugin (#4412)

• Fix regression in mockReturnValueOnce (#3857)

• Fix sample code of mock class constructors (#4115)

• Fix setup-test-framework-test (#3773)

• fix typescript jest test crash (#4363)

• Fix watch mode (#4084)

• Fix Watchman on windows (#4018)

• Fix(babel): Handle ignored files in babel v7 (#4393)

• Fix(babel): Support upcoming beta (#4403)

• Fixed object matcher (#3799)

• Fixes jestjs#3820 use extractExpectedAssertionsErrors in jasmine setup

• Flow upgrade (#4355)

• Force message in matchers to always be a function (#3972)

• Format describe and use test instead of it alias (#3792)

• global_config.js for multi-project runner (#4023)

• Handle async errors (#4016)

• Hard-fail if hasteImpl is throwing an error during initialization. (#3812)

• Ignore import type for extract_requires (#4079)

• Ignore indentation of data structures in jest-diff (#3429)

• Implement 'jest.requireMock' (#4292)

• Improve Jest phabricator plugin (#4195)

• Improve Seq and remove newline from non-min empty in Immutable plugin (#4241)

• Improved the jest reporter with snapshot info per test. (#3660)

• Include fullName in formattedAssertion (#4273)

• Integrated with Yarn workspaces (#3906)

• jest --all (#4020)

• jest-circus test failures (#3770)

• jest-circus Timeouts (#3760)

• jest-haste-map: add test case for broken han...

20.0.3

• Fix reporters 'default' setting. (#3562)
• Fix to make Jest fail when the coverage threshold not met. (#3554)

20.0.1

• Add ansi-regex to pretty-format dependencies (#3498)
• Fix replacement in testMatch and moduleDirectories (#3538)
• Fix expect.hasAssertions() to throw when passed arguments (#3526)
• Fix stack traces without proper error messages (#3513)
• Fix support for custom extensions through haste packages (#3537)
• Fix test contexts between test functions (#3506)

17.0.3

• Improved file-watching feature in jest-haste-map.
• Added .toHaveLength matcher.
• Improved .toContain matcher.