v29.7.0

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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

• @ bawjensen made their first contribution in # 14465
• @ malaviya-parth made their first contribution in # 14467
• @ niklasholm made their first contribution in # 14507

Full Changelog: jestjs/jest@v29.6.4...v29.7.0

v29.6.4

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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

• @ stanleyume made their first contribution in # 14424
• @ dj-stormtrooper made their first contribution in # 14437
• @ thw0rted made their first contribution in # 14444

Full Changelog: jestjs/jest@v29.6.3...v29.6.4

v29.6.3

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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

• @ karlnorling made their first contribution in # 14401
• @ vinicinbgs made their first contribution in # 14388
• @ panteleevnikita made their first contribution in # 14433

Full Changelog: jestjs/jest@v29.6.2...v29.6.3

v29.6.2

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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

• @ Kloen made their first contribution in # 14328
• @ eryue0220 made their first contribution in # 14322
• @ david-szabo97 made their first contribution in # 14113

Full Changelog: jestjs/jest@v29.6.1...v29.6.2

v29.6.1

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Fixes

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

Full Changelog: jestjs/jest@v29.6.0...v29.6.1

v29.6.0

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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

• @ huntie made their first contribution in # 13989
• @ liammulh made their first contribution in # 14001
• @ BenceSzalai made their first contribution in # 14007
• @ Mike-Dax made their first contribution in # 14056
• @ bakasmarius made their first contribution in # 14025
• @ PeteTheHeat made their first contribution in # 14015
• @ tjenkinson made their first contribution in # 14083
• @ soyjuanmacias made their first contribution in # 14101
• @ bharathkalyans made their first contribution in # 14154
• @ itzjacki made their first contribution in # 14165
• @ DmitryMakhnev made their first contribution in # 14174
• @ BobdenOs made their first contribution in # 14148
• @ william-lai-927 made their first contribution in # 14179
• @ bakamitai456 made their first contribution in # 14045
• @ rbuckton made their first contribution in # 14188
• @ barbados-clemens made their first contribution in # 14180
• @ rburdet made their first contribution in # 14197
• @ cw1997 made their first contribution in # 14184
• @ renovate made their first contribution in # 14209
• @ stekycz made their first contribution in # 14110
• @ ziyad-elabid-nw made their first contribution in # 14262

Full Changelog: jestjs/jest@v29.5.0...v29.6.0