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Releases: jestjs/jest

v30.0.0-alpha.4

12 May 21:48
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v30.0.0-alpha.4
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v30.0.0-alpha.4 Pre-release
Pre-release

Features

  • [jest-circus] Add a retryImmediately option to jest.retryTimes (#14696)
  • [@jest/core] Support --outputFile option for --listTests (#14980)
  • [@jest/environment] [BREAKING] Remove deprecated jest.genMockFromModule() (#15042)
  • [@jest/environment] [BREAKING] Remove unnecessary defensive code (#15045)
  • [jest-matcher-utils] Add SERIALIZABLE_PROPERTIES to allow custom serialization of objects (#14893)
  • [jest-reporters] Add support for DEC mode 2026 (#15008)
  • [jest-runtime] Support import.meta.resolve (#14930)
  • [jest-runtime] [BREAKING] Make it mandatory to pass globalConfig to the Runtime constructor (#15044)
  • [@jest/types] Improve argument type inference passed to test and describe callback functions from each tables (#14920)

Fixes

  • [expect] Improve diff for failing expect.objectContaining (#15038)
  • [jest-changed-files] Print underlying errors when VCS commands fail (#15052)
  • [jest-changed-files] Abort sl root call if output resembles a steam locomotive (#15053)
  • [jest-each] Allow $keypath templates with null or undefined values (#14831)
  • [@jest/expect-utils] Catch circular references within arrays when matching objects (#14894)
  • [@jest/expect-utils] Fix not addressing to Sets and Maps as objects without keys (#14873)
  • [jest-util] Add missing dependency on jest-regex-util (#15030)

Chore & Maintenance

  • [@jest/reporters] Upgrade istanbul-lib-source-maps (#14924)
  • [jest-util] Upgrade picomatch to v4 (#14653 & #14885)
  • [docs] Link NestJS documentation on testing with Jest (#14940)

New Contributors

Full Changelog: v30.0.0-alpha.3...v30.0.0-alpha.4

Contributors

hkdobrev, peterdenham, and 11 other contributors
Assets 2

v30.0.0-alpha.3

20 Feb 11:20
@SimenB SimenB
v30.0.0-alpha.3
e267aff
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v30.0.0-alpha.3 Pre-release
Pre-release

Features

  • [jest-circus] Add a waitBeforeRetry option to jest.retryTimes (#14738)
  • [jest-circus, jest-jasmine2] Allow setupFilesAfterEnv to export an async function (#10962)
  • [jest-config] Loads config file from provided path in package.json (#14044)
  • [jest-config] Allow loading jest.config.cts files (#14070)
  • [@jest/core] Group together open handles with the same stack trace (#13417, & #14789)
  • [@jest/core] [BREAKING] Changed --filter to accept an object with shape { filtered: Array<string> } to match documentation (#13319)
  • [@jest/environment-jsdom-abstract] Introduce new package which abstracts over the jsdom environment, allowing usage of custom versions of JSDOM (#14717)
  • [jest-environment-node] Update jest environment with dispose symbols Symbol (#14888 & #14909)
  • [jest-mock] Add support for the Explicit Resource Management proposal to use the using keyword with jest.spyOn(object, methodName) (#14895)
  • [jest-runtime] Support import.meta.filename and import.meta.dirname (available from Node 20.11)
  • [jest-circus] Replace recursive makeTestResults implementation with iterative one (#14760)
  • [jest-circus] Omit expect.hasAssertions() errors if a test already has errors (#14866)
  • [jest-cli] [BREAKING] Validate CLI flags that require arguments receives them (#14783)
  • [jest-config] Support testTimeout in project config (#14697)
  • [jest-config] Support coverageReporters in project config (#14697)
  • [jest-config] Allow reporters in project config (#14768)
  • [pretty-format] [BREAKING] Print ArrayBuffer and DataView correctly (#14290)

Performance

  • [jest-haste-map] Only spawn one process to check for watchman installation (#14826)

Chore & Maintenance

  • [*] [BREAKING] Upgrade to glob@10 (#14509)
  • [*] Use TypeError over Error where appropriate (#14799)
  • [jest-schemas] Upgrade @sinclair/typebox (#14775)
  • [docs] Append to NODE_OPTIONS, not overwrite (#14730)
  • [docs] Updated .toHaveBeenCalled() documentation to correctly reflect its functionality (#14842)

New Contributors

Full Changelog: v30.0.0-alpha.2...v30.0.0-alpha.3

Contributors

bensternthal, JimminiKin, and 12 other contributors
Assets 2

v30.0.0-alpha.2

16 Nov 09:33
@SimenB SimenB
v30.0.0-alpha.2
c04d13d
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v30.0.0-alpha.2 Pre-release
Pre-release

Features

  • [jest-circus, jest-cli, jest-config] Add waitNextEventLoopTurnForUnhandledRejectionEvents flag to minimise performance impact of correct detection of unhandled promise rejections introduced in #14315 (#14681)
  • [@jest/core] Add perfStats to surface test setup overhead (#14622)

Fixes

  • [jest-config] Support testTimeout in project config (#14697)
  • [@jest/expect-utils] [BREAKING] exclude non-enumerable in object matching (#14670)
  • [@jest/expect-utils] Fix comparison of URL (#14672)
  • [@jest/expect-utils] Check Symbol properties in equality (#14688)

Chore & Maintenance

  • [expect] [BREAKING] Remove .toBeCalled(), .toBeCalledTimes(), .toBeCalledWith(), .lastCalledWith(), .nthCalledWith(), .toReturn(), .toReturnTimes(), .toReturnWith(), .lastReturnedWith(), .nthReturnedWith() and .toThrowError() matcher aliases (#14632)
  • [jest-config, @jest/core, jest-util] Upgrade ci-info (#14655)
  • [jest-mock] [BREAKING] Remove MockFunctionMetadataType, MockFunctionMetadata and SpyInstance types (#14621)
  • [jest-transform] Upgrade write-file-atomic (#14274)
  • [jest-util] Upgrade picomatch to v3 (#14653)

New Contributors

Full Changelog: v30.0.0-alpha.1...v30.0.0-alpha.2

Contributors

fa93hws, DaniAcu, and 3 other contributors
Assets 2

v30.0.0-alpha.1

30 Oct 13:35
@SimenB SimenB
v30.0.0-alpha.1
d005cb2
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v30.0.0-alpha.1 Pre-release
Pre-release

Features

  • [jest-config] [BREAKING] Add mts and cts to default moduleFileExtensions config (#14369)
  • [jest-config] [BREAKING] Update testMatch and testRegex default option for supporting mjs, cjs, mts, and cts (#14584)
  • [@jest/core] [BREAKING] Group together open handles with the same stack trace (#13417, & #14543)
  • [@jest/core, @jest/test-sequencer] [BREAKING] Exposes globalConfig & contexts to TestSequencer (#14535, & #14543)
  • [jest-environment-jsdom] [BREAKING] Upgrade JSDOM to v22 (#13825)
  • [@jest/fake-timers] [BREAKING] Upgrade @sinonjs/fake-timers to v11 (#14544)
  • [@jest/fake-timers] Exposing new modern timers function advanceTimersToFrame() which advances all timers by the needed milliseconds to execute callbacks currently scheduled with requestAnimationFrame (#14598)
  • [jest-runtime] Exposing new modern timers function jest.advanceTimersToFrame() from @jest/fake-timers (#14598)
  • [@jest/schemas] Upgrade @sinclair/typebox to v0.31 (#14072)
  • [@jest/types] test.each(): Accept a readonly (as const) table properly (#14565)
  • [jest-snapshot] [BREAKING] Add support for Error causes in snapshots (#13965)
  • [jest-snapshot] Support Prettier 3 (#14566)
  • [pretty-format] [BREAKING] Do not render empty string children ('') in React plugin (#14470)

Fixes

  • [babel-plugin-jest-hoist] Use denylist instead of the deprecated blacklist for Babel 8 support (#14109)
  • [expect] Check error instance type for toThrow/toThrowError (#14576)
  • [jest-circus] [BREAKING] Prevent false test failures caused by promise rejections handled asynchronously (#14315)
  • [jest-circus, jest-expect, jest-snapshot] Pass test.failing tests when containing failing snapshot matchers (#14313)
  • [jest-config] Make sure to respect runInBand option (#14578)
  • [@jest/expect-utils] Fix comparison of DataView (#14408)
  • [jest-leak-detector] Make leak-detector more aggressive when running GC (#14526)
  • [jest-runtime] Properly handle re-exported native modules in ESM via CJS (#14589)
  • [jest-util] Make sure isInteractive works in a browser (#14552)
  • [pretty-format] [BREAKING] Print ArrayBuffer and DataView correctly (#14290)
  • [jest-cli] When specifying paths on the command line, only match against the relative paths of the test files (#12519)
    • [BREAKING] Changes testPathPattern configuration option to testPathPatterns, which now takes a list of patterns instead of the regex.
    • [BREAKING] --testPathPattern is now --testPathPatterns
  • [jest-reporters, jest-runner] Unhandled errors without stack get correctly logged to console (#14619)

Performance

Chore & Maintenance

  • [*] [BREAKING] Drop support for Node.js versions 14 and 19 (#14460)
  • [*] [BREAKING] Drop support for typescript@4.3, minimum version is now 5.0 (#14542)
  • [*] Depend on exact versions of monorepo dependencies instead of ^ range (#14553)
  • [*] [BREAKING] Add ESM wrapper for all of Jest's modules (#14661)
  • [babel-jest, babel-preset-jest] [BREAKING] Increase peer dependency of @babel/core to ^7.11 (#14109)
  • [jest-cli, jest-config, @jest/types] [BREAKING] Remove deprecated --init argument (#14490)
  • [docs] Fix typos in CHANGELOG.md and packages/jest-validate/README.md (#14640)
  • [docs] Don't use alias matchers in docs (#14631)

New Contributors

Full Changelog: v29.7.0...v30.0.0-alpha.1

Contributors

Peeja, nolddor, and 10 other contributors
Assets 2

v29.7.0

12 Sep 06:46
@SimenB SimenB
v29.7.0
4e56991
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v29.7.0 Latest
Latest

Features

  • [create-jest] Add npm init / yarn create initialiser for Jest projects (#14465)
  • [jest-validate] Allow deprecation warnings for unknown options (#14499)

Fixes

  • [jest-resolver] Replace unmatched capture groups in moduleNameMapper with empty string instead of undefined (#14507)
  • [jest-snapshot] Allow for strings as well as template literals in inline snapshots (#14465)
  • [@jest/test-sequencer] Calculate test runtime if perStats.duration is missing (#14473)

Performance

  • [@jest/create-cache-key-function] Cache access of NODE_ENV and BABEL_ENV (#14455)

Chore & Maintenance

  • [jest-cli] Move internal config initialisation logic to the create-jest package (#14465)

New Contributors

Full Changelog: v29.6.4...v29.7.0

Contributors

niklasholm, bawjensen, and malaviya-parth
Assets 2

v29.6.4

24 Aug 11:12
@SimenB SimenB
v29.6.4
55cd6a0
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v29.6.4

Fixes

  • [jest-core] Fix typo in scheduleAndRun performance marker (#14434)
  • [jest-environment-node] Make sure atob and btoa are writeable in Node 20 (#14446)
  • [jest-worker] Additional error wrapper for parentPort.postMessage to fix unhandled DataCloneError. (#14437)

New Contributors

Full Changelog: v29.6.3...v29.6.4

Contributors

thw0rted, stanleyume, and dj-stormtrooper
Assets 2

v29.6.3

21 Aug 12:42
@SimenB SimenB
v29.6.3
fb7d95c
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v29.6.3

Fixes

  • [expect, @jest/expect-utils] ObjectContaining support symbol as key (#14414)
  • [expect] Remove @types/node from dependencies (#14385)
  • [jest-core] Use workers in watch mode by default to avoid crashes (#14059 & #14085).
  • [jest-reporters] Update istanbul-lib-instrument dependency to v6. (#14401)
  • [jest-mock] Revert #13692 as it was a breaking change (#14429)
  • [jest-mock] Revert #13866 as it was a breaking change (#14429)
  • [jest-mock] Revert #13867 as it was a breaking change (#14429)
  • [@jest/reporters] Marks Reporter's hooks as optional (#14433)
  • [jest-runtime] Fix dynamic ESM import module bug when loaded module through jest.isolateModulesAsync (#14397)

Chore & Maintenance

  • [jest-changed-files, jest-circus, jest-console, @jest/core, @jest/runtime, @jest/transform] Use invariant and notEmpty from jest-util rather than own internal (#14366)

New Contributors

Full Changelog: v29.6.2...v29.6.3

Contributors

karlnorling, panteleevnikita, and vinicinbgs
Assets 2

v29.6.2

27 Jul 09:22
@SimenB SimenB
v29.6.2
0fd5b1c
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v29.6.2

Fixes

  • [jest-circus] Fix snapshot matchers in concurrent tests when nr of tests exceeds maxConcurrency (#14335)
  • [@jest/core] When running global setup and teardown, do not try to change the message property of the thrown error object when the message property is unwritable (#14113)
  • [jest-snapshot] Move @types/prettier from dependencies to devDependencies (#14328)
  • [jest-snapshot] Throw an explicit error if Prettier v3 is used (#14367)
  • [jest-reporters] Add "skipped" and "todo" symbols to Github Actions Reporter (#14309)

Chore & Maintenance

  • [@jest/core] Use pluralize from jest-util rather than own internal (#14322)

New Contributors

Full Changelog: v29.6.1...v29.6.2

Contributors

david-szabo97, eryue0220, and Kloen
Assets 2

v29.6.1

06 Jul 14:18
@SimenB SimenB
v29.6.1
1f019af
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v29.6.1

Fixes

  • [jest-circus] Revert #14110 as it was a breaking change (#14304)

Full Changelog: v29.6.0...v29.6.1

Assets 2

v29.6.0

04 Jul 15:27
@SimenB SimenB
v29.6.0
c1e5b8a
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v29.6.0

Features

  • [jest-circus, jest-snapshot] Add support for snapshot matchers in concurrent tests (#14139)
  • [jest-cli] Include type definitions to generated config files (#14078)
  • [jest-snapshot] Support arrays as property matchers (#14025)
  • [jest-core, jest-circus, jest-reporter, jest-runner] Added support for reporting about start individual test cases using jest-circus (#14174)

Fixes

  • [jest-circus] Prevent false test failures caused by promise rejections handled asynchronously (#14110)
  • [jest-config] Handle frozen config object (#14054)
  • [jest-config] Allow coverageDirectory and collectCoverageFrom in project config (#14180)
  • [jest-core] Always use workers in watch mode to avoid crashes (#14059).
  • [jest-environment-jsdom, jest-environment-node] Fix assignment of customExportConditions via testEnvironmentOptions when custom env subclass defines a default value (#13989)
  • [jest-matcher-utils] Fix copying value of inherited getters (#14007)
  • [jest-mock] Tweak typings to allow jest.replaceProperty() replace methods (#14008)
  • [jest-mock] Improve user input validation and error messages of spyOn and replaceProperty methods (#14087)
  • [jest-runtime] Bind jest.isolateModulesAsync to this (#14083)
  • [jest-runtime] Forward wrapperLength to the Script constructor as columnOffset for accurate debugging (#14148)
  • [jest-runtime] Guard _isMockFunction access with in (#14188)
  • [jest-snapshot] Fix a potential bug when not using prettier and improve performance (#14036)
  • [@jest/transform] Do not instrument .json modules (#14048)
  • [jest-worker] Restart a shut down worker before sending it a task (#14015)

Chore & Maintenance

  • [*] Update semver dependency to get vulnerability fix (#14262)
  • [docs] Updated documentation for the --runTestsByPath CLI command (#14004)
  • [docs] Updated documentation regarding the synchronous fallback when asynchronous code transforms are unavailable (#14056)
  • [docs] Update jest statistics of use and downloads in website Index.

New Contributors

Full Changelog: v29.5.0...v29.6.0

Contributors

stekycz, DmitryMakhnev, and 19 other contributors
Assets 2