v29.0.0-alpha.1

Features

• [pretty-format] [BREAKING] Remove ConvertAnsi plugin in favour of jest-serializer-ansi-escapes (#13040)

Fixes

• [jest-worker] When a process runs out of memory worker exits correctly and doesn't spin indefinitely (#13054)
• [@jest/expect-utils] Fix deep equality of ImmutableJS Record (#13055)

New Contributors

• @makstech made their first contribution in #13049
• @sa2taka made their first contribution in #13055

Full Changelog: v29.0.0-alpha.0...v29.0.0-alpha.1

v29.0.0-alpha.0

Features

• [jest-config] [BREAKING] Make snapshotFormat default to escapeString: false and printBasicPrototype: false (#13036)
• [jest-environment-jsdom] [BREAKING] Upgrade to jsdom@20 (#13037)

Chore & Maintenance

• [*] [BREAKING] Drop support for Node v12 and v17 (#13033)
• [jest-leak-detector] Remove support for weak-napi (#13035)

Full Changelog: v28.1.3...v29.0.0-alpha.0

v28.1.3

Features

• [jest-leak-detector] Use native FinalizationRegistry when it exists to get rid of external C dependency (#12973)

Fixes

• [jest-changed-files] Fix a lock-up after repeated invocations (#12757)
• [@jest/expect-utils] Fix deep equality of ImmutableJS OrderedSets (#12977)
• [jest-mock] Add index signature support for spyOn types (#13013, #13020)
• [jest-snapshot] Fix indentation of awaited inline snapshots (#12986)

Chore & Maintenance

• [*] Replace internal usage of pretty-format/ConvertAnsi with jest-serializer-ansi-escapes (#12935, #13004)
• [docs] Update spyOn docs (#13000)

New Contributors

• @joshkel made their first contribution in #12960
• @enrilzhou made their first contribution in #12973
• @milahu made their first contribution in #12983
• @MiguelYax made their first contribution in #13000
• @kaffarell made their first contribution in #13015
• @TheKhanj made their first contribution in #12988
• @Fdawgs made their first contribution in #13019

Full Changelog: v28.1.2...v28.1.3

v28.1.2

Fixes

• [jest-runtime] Avoid star type import from @jest/globals (#12949)

Chore & Maintenance

• [docs] Mention that jest-codemods now supports Sinon (#12898)

New Contributors

• @danbeam made their first contribution in #12898
• @DanRowe made their first contribution in #12915

Full Changelog: v28.1.1...v28.1.2

v28.1.1

Features

• [jest] Expose Config type (#12848)
• [@jest/reporters] Improve GitHubActionsReporters annotation format (#12826)
• [@jest/types] Infer argument types passed to test and describe callback functions from each tables (#12885, #12905)

Fixes

• [@jest/expect-utils] Fix deep equality of ImmutableJS OrderedMaps (#12763)
• [jest-docblock] Handle multiline comments in parseWithComments (#12845)
• [jest-mock] Improve spyOn error messages (#12901)
• [jest-runtime] Correctly report V8 coverage with resetModules: true (#12912)
• [jest-worker] Make JestWorkerFarm helper type to include methods of worker module that take more than one argument (#12839)

Chore & Maintenance

• [docs] Updated docs to indicate that jest-environment-jsdom is a separate package #12828

• [docs] Document the comments used by coverage providers #12835

• [docs] Use docusaurus-remark-plugin-tab-blocks to format tabs with code examples (#12859)

• [jest-haste-map] Bump walker version (#12324)

• [expect] Adjust typings of lastCalledWith, nthCalledWith, toBeCalledWith matchers to allow a case there a mock was called with no arguments (#12807)

• [@jest/expect-utils] Fix deep equality of ImmutableJS Lists (#12763)

• [jest-core] Do not collect SIGNREQUEST as open handles (#12789)

New Contributors

• @owjsub made their first contribution in #12324
• @Aveline-art made their first contribution in #12831
• @spenserblack made their first contribution in #12836
• @dimitropoulos made their first contribution in #12817
• @ullumullu made their first contribution in #12845
• @limonte made their first contribution in #12851
• @Dennis273 made their first contribution in #12870
• @shreykinshu made their first contribution in #12886
• @pbomb made their first contribution in #12899
• @ChrisCoastal made their first contribution in #12887
• @HyunseungLee-Travis made their first contribution in #12810

Full Changelog: v28.1.0...v28.1.1

v28.1.0

Features

• [jest-circus] Add failing test modifier that inverts the behaviour of tests (#12610)
• [jest-environment-node, jest-environment-jsdom] Allow specifying customExportConditions (#12774)

Fixes

• [expect] Adjust typings of lastCalledWith, nthCalledWith, toBeCalledWith matchers to allow a case there a mock was called with no arguments (#12807)
• [@jest/expect-utils] Fix deep equality of ImmutableJS Lists (#12763)
• [jest-core] Do not collect SIGNREQUEST as open handles (#12789)

Chore & Maintenance

• [docs] Specified documentation about --filter CLI docs (#12799)
• [@jest-reporters] Move helper functions from utils.ts into separate files (#12782)
• [jest-resolve] Replace process.versions.pnp type declaration with @types/pnpapi devDependency (#12783)

New Contributors

• @romellem made their first contribution in #12763
• @cristianrgreco made their first contribution in #12789
• @rethab made their first contribution in #12791
• @gramsco made their first contribution in #12799
• @michalwarda made their first contribution in #12610
• @mikemaccana made their first contribution in #12809

Full Changelog: v28.0.3...v28.1.0

v28.0.3

Fixes

• [jest-config] Normalize reporters option defined in presets (#12769)
• [@jest/reporters] Fix trailing slash in matching coverageThreshold key (#12714)
• [jest-resolve] Fix (experimental) ESM module mocking for re-exports (#12766)
• [@jest/transform] Throw better error if an invalid return value if encountered (#12764)

Chore & Maintenance

• [docs] Fix typo in --shard CLI docs (#12761)

New Contributors

• @wespickett made their first contribution in #12714
• @helloitsjoe made their first contribution in #12761
• @maxdavidson made their first contribution in #12766

Full Changelog: v28.0.2...v28.0.3

v28.0.2

Features

• [jest-worker] Add JestWorkerFarm helper type (#12753)

Fixes

• [*] Lower Node 16 requirement to 16.10 from 16.13 due to a Node bug that causes memory and performance issues (#12754)

Full Changelog: v28.0.1...v28.0.2

v28.0.1

Features

• [jest-resolve] Expose ResolverOptions type (#12736)

Fixes

• [expect] Add missing dependency jest-util (#12744)
• [jest-circus] Improve test.concurrent (#12748)
• [jest-resolve] Correctly throw an error if jsdom test environment is used, but not installed (#12749)

Chore & Maintenance

• [jest-serializer] Remove deprecated module from source tree (#12735)

Full Changelog: v28.0.0...v28.0.1

v28.0.0

Blog post: https://jestjs.io/blog/2022/04/25/jest-28

Features

• [babel-jest] Export createTransformer function (#12399)
• [expect] Expose AsymmetricMatchers, MatcherFunction and MatcherFunctionWithState interfaces (#12363, #12376)
• [jest-circus] Support error logging before retry (#12201)
• [jest-circus, jest-jasmine2] Allowed classes and functions as describe and it/test names (#12484)
• [jest-cli, jest-config] [BREAKING] Remove testURL config, use testEnvironmentOptions.url instead (#10797)
• [jest-cli, jest-core] Add --shard parameter for distributed parallel test execution (#12546)
• [jest-cli] [BREAKING] Remove undocumented --timers option (#12572)
• [jest-config] [BREAKING] Stop shipping jest-environment-jsdom by default (#12354)
• [jest-config] [BREAKING] Stop shipping jest-jasmine2 by default (#12355)
• [jest-config, @jest/types] Add ci to GlobalConfig (#12378)
• [jest-config] [BREAKING] Rename moduleLoader to runtime (#10817)
• [jest-config] [BREAKING] Rename extraGlobals to sandboxInjectedGlobals (#10817)
• [jest-config] [BREAKING] Throw an error instead of showing a warning if multiple configs are used (#12510)
• [jest-config] [BREAKING] Do not normalize long deprecated configuration options preprocessorIgnorePatterns, scriptPreprocessor, setupTestFrameworkScriptFile and testPathDirs (#12701)
• [jest-cli, jest-core] Add --ignoreProjects CLI argument to ignore test suites by project name (#12620)
• [jest-core] Pass project config to globalSetup/globalTeardown function as second argument (#12440)
• [jest-core] Stabilize test runners with event emitters (#12641)
• [jest-core, jest-watcher] [BREAKING] Move TestWatcher class to jest-watcher package (#12652)
• [jest-core] Allow using Summary Reporter as stand-alone reporter (#12687)
• [jest-environment-jsdom] [BREAKING] Upgrade jsdom to 19.0.0 (#12290)
• [jest-environment-jsdom] [BREAKING] Add default browser condition to exportConditions for jsdom environment (#11924)
• [jest-environment-jsdom] [BREAKING] Pass global config to Jest environment constructor for jsdom environment (#12461)
• [jest-environment-jsdom] [BREAKING] Second argument context to constructor is mandatory (#12469)
• [jest-environment-node] [BREAKING] Add default node and node-addon conditions to exportConditions for node environment (#11924)
• [jest-environment-node] [BREAKING] Pass global config to Jest environment constructor for node environment (#12461)
• [jest-environment-node] [BREAKING] Second argument context to constructor is mandatory (#12469)
• [jest-environment-node] Add all available globals to test globals, not just explicit ones (#12642, #12696)
• [@jest/expect] New module which extends expect with jest-snapshot matchers (#12404, #12410, #12418)
• [@jest/expect-utils] New module exporting utils for expect (#12323)
• [@jest/fake-timers] [BREAKING] Rename timers configuration option to fakeTimers (#12572)
• [@jest/fake-timers] [BREAKING] Allow jest.useFakeTimers() and projectConfig.fakeTimers to take an options bag (#12572)
• [jest-haste-map] [BREAKING] HasteMap.create now returns a promise (#12008)
• [jest-haste-map] Add support for dependencyExtractor written in ESM (#12008)
• [jest-mock] [BREAKING] Rename exported utility types ClassLike, FunctionLike, ConstructorLikeKeys, MethodLikeKeys, PropertyLikeKeys; remove exports of utility types ArgumentsOf, ArgsType, ConstructorArgumentsOf - TS builtin utility types ConstructorParameters and Parameters should be used instead (#12435, #12489)
• [jest-mock] Improve isMockFunction to infer types of passed function (#12442)
• [jest-mock] [BREAKING] Improve the usage of jest.fn generic type argument (#12489)
• [jest-mock] Add support for auto-mocking async generator functions (#11080)
• [jest-mock] Add contexts member to mock functions (#12601)
• [@jest/reporters] Add GitHub Actions reporter (#11320, #12658)
• [@jest/reporters] Pass reporterContext to custom reporter constructors as third argument (#12657)
• [jest-resolve] [BREAKING] Add support for package.json exports (#11961, #12373)
• [jest-resolve] Support package self-reference (#12682)
• [jest-resolve, jest-runtime] Add support for data: URI import and mock (#12392)
• [jest-resolve, jest-runtime] Add support for async resolver (#11540)
• [jest-resolve] [BREAKING] Remove browser?: boolean from resolver options, conditions: ['browser'] should be used instead (#12707)
• [jest-resolve] Expose JestResolver, AsyncResolver, SyncResolver, PackageFilter, PathFilter and PackageJSON types (#12707, (#12712)
• [jest-runner] Allow setupFiles module to export an async function (#12042)
• [jest-runner] Allow passing testEnvironmentOptions via docblocks (#12470)
• [jest-runner] Expose CallbackTestRunner, EmittingTestRunner abstract classes and CallbackTestRunnerInterface, EmittingTestRunnerInterface to help typing third party runners (#12646, #12715)
• [jest-runner] Lock version of source-map-support to 0.5.13 (#12720)
• [jest-runtime] [BREAKING] Runtime.createHasteMap now returns a promise (#12008)
• [jest-runtime] Calling jest.resetModules function will clear FS and transform cache (#12531)
• [jest-runtime] [BREAKING] Remove Context type export, it must be imported from @jest/test-result (#12685)
• [jest-runtime] Add import.meta.jest (#12698)
• [@jest/schemas] New module for JSON schemas for Jest's config (#12384)
• [@jest/source-map] Migrate from source-map to @jridgewell/trace-mapping (#12692)
• [jest-transform] [BREAKING] Make it required for process() and processAsync() methods to always return structured data (#12638)
• [jest-test-result] Add duration property to JSON test output (#12518)
• [jest-watcher] [BREAKING] Make PatternPrompt class to take entityName as third constructor parameter instead of this._entityName (#12591)
• [jest-worker] [BREAKING] Allow only absolute workerPath (#12343)
• [jest-worker] [BREAKING] Default to advanced serialization when using child process workers (#10983)
• [pretty-format] New maxWidth parameter (#12402)

Fixes

• [*] Use sha256 instead of md5 as hashing algortihm for compatibility with FIPS systems (#12722)
• `[babel-jes...