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Releases: jestjs/jest

v30.0.0-alpha.3

20 Feb 11:20
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v30.0.0-alpha.3
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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
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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
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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
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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
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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
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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
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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

v29.5.0

06 Mar 13:34
@SimenB SimenB
v29.5.0
39f3bed
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v29.5.0

Features

  • [jest-changed-files] Support Sapling (#13941)
  • [jest-circus, @jest/cli, jest-config] Add feature to randomize order of tests via CLI flag or through the config file(#12922)
  • [jest-cli, jest-config, @jest/core, jest-haste-map, @jest/reporters, jest-runner, jest-runtime, @jest/types] Add workerThreads configuration option to allow using worker threads for parallelization (#13939)
  • [jest-cli] Export yargsOptions (#13970)
  • [jest-config] Add openHandlesTimeout option to configure possible open handles warning. (#13875)
  • [@jest/create-cache-key-function] Allow passing length argument to createCacheKey() function and set its default value to 16 on Windows (#13827)
  • [jest-message-util] Add support for AggregateError (#13946 & #13947)
  • [jest-message-util] Add support for Error causes in test and it (#13935 & #13966)
  • [jest-reporters] Add summaryThreshold option to summary reporter to allow overriding the internal threshold that is used to print the summary of all failed tests when the number of test suites surpasses it (#13895)
  • [jest-runtime] Expose @sinonjs/fake-timers async APIs functions advanceTimersByTimeAsync(msToRun) (tickAsync(msToRun)), advanceTimersToNextTimerAsync(steps) (nextAsync), runAllTimersAsync (runAllAsync), and runOnlyPendingTimersAsync (runToLastAsync) (#13981)
  • [jest-runtime, @jest/transform] Allow V8 coverage provider to collect coverage from files which were not loaded explicitly (#13974)
  • [jest-snapshot] Add support to cts and mts TypeScript files to inline snapshots (#13975)
  • [jest-worker] Add start method to worker farms (#13937)
  • [jest-worker] Support passing a URL as path to worker (#13982)

Fixes

  • [babel-plugin-jest-hoist] Fix unwanted hoisting of nested jest usages (#13952)
  • [jest-circus] Send test case results for todo tests (#13915)
  • [jest-circus] Update message printed on test timeout (#13830)
  • [jest-circus] Avoid creating the word "testfalse" when takesDoneCallback is false in the message printed on test timeout AND updated timeouts test (#13954)
  • [jest-environment-jsdom] Stop setting document to null on teardown (#13972)
  • [@jest/expect-utils] Update toStrictEqual() to be able to check jest.fn().mock.calls (#13960)
  • [@jest/test-result] Allow TestResultsProcessor type to return a Promise (#13950)

Chore & Maintenance

  • [jest-snapshot] Remove dependency on jest-haste-map (#13977)

New Contributors

Full Changelog: v29.4.3...v29.5.0

Contributors

frosas, trajano, and 6 other contributors
Assets 2