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jestjs/jest (jest)
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Fixes
- Fix
unstable_mockModule with node: prefixed core modules.
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Fixes
[jest-snapshot-utils] Fix deprecated goo.gl snapshot warning not handling Windows end-of-line sequences (#15800)
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Features
[expect] The Inverse type is now exported (#15714)
[expect] feat: support async functions in toBe (#15704)
Fixes
[jest] jest --onlyFailures --listTests now correctly lists only failed tests (#15700)
[jest-snapshot] Handle line endings in snapshots (#15708)
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Fixes
[jest-config] Fix ESM TS config loading in a CJS project (#15694)
Features
[jest-diff] Show non-printable control characters to diffs (#15696)
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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)
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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
Full Changelog: jestjs/jest@v29.6.3...v29.6.4
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Fixes
[expect, @​jest/expect-utils] ObjectContaining support sumbol 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)
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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
Full Changelog: jestjs/jest@v29.6.1...v29.6.2
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Fixes
Full Changelog: jestjs/jest@v29.6.0...v29.6.1
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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
Full Changelog: jestjs/jest@v29.5.0...v29.6.0
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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: jestjs/jest@v29.4.3...v29.5.0
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Features
[expect] Update toThrow() to be able to use error causes (#13606)
[jest-core] allow to use workerIdleMemoryLimit with only 1 worker or runInBand option (#13846)
[jest-message-util] Add support for error causes (#13868 & #13912)
[jest-runtime] Revert import assertions for JSON modules as it's been relegated to Stage 2 (#13911)
Fixes
[@jest/expect-utils] subsetEquality should consider also an object's inherited string keys (#13824)
[jest-mock] Clear mock state when jest.restoreAllMocks() is called (#13867)
[jest-mock] Prevent mockImplementationOnce and mockReturnValueOnce bleeding into withImplementation (#13888)
[jest-mock] Do not restore mocks when jest.resetAllMocks() is called (#13866)
New Contributors
Full Changelog: jestjs/jest@v29.4.2...v29.4.3
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Features
Fixes
[expect, @​jest/expect] Provide type of actual as a generic argument to Matchers to allow better-typed extensions (#13848)
[jest-circus] Added explicit mention of test failing because done() is not being called in error message (#13847)
[jest-runtime] Handle CJS re-exports of node core modules from ESM (#13856)
[jest-transform] Downgrade write-file-atomic to v4 (#13853)
[jest-worker] Ignore IPC messages not intended for Jest (#13543)
Chore & Maintenance
[*] make sure to exclude .eslintcache from published module (#13832)
[docs] Cleanup incorrect links in CHANGELOG.md (#13857)
New Contributors
Full Changelog: jestjs/jest@v29.4.1...v29.4.2
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Features
[expect, jest-circus, @​jest/types] Implement numPassingAsserts of testResults to track the number of passing asserts in a test (#13795)
[jest-core] Add newlines to JSON output (#13817)
[@jest/reporters] Automatic log folding in GitHub Actions Reporter (#13626)
Fixes
[@jest/expect-utils] toMatchObject diffs should include Symbol properties (#13810)
[jest-runtime] Handle missing replaceProperty (#13823)
[@jest/types] Add partial support for done callbacks in typings of each (#13756)
New Contributors
Full Changelog: jestjs/jest@v29.4.0...v29.4.1
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Features
[expect, @​jest/expect-utils] Support custom equality testers (#13654)
[jest-config, jest-worker] Use os.availableParallelism if available to calculate number of workers to spawn (#13738)
[@jest/globals, jest-mock] Add jest.replaceProperty() that replaces property value (#13496)
[jest-haste-map] ignore Sapling vcs directories (.sl/) (#13674)
[jest-resolve] Support subpath imports (#13705, #13723, #13777)
[jest-runtime] Add jest.isolateModulesAsync for scoped module initialization of asynchronous functions (#13680)
[jest-runtime] Add jest.isEnvironmentTornDown function (#13741)
[jest-test-result] Added skipped and focused status to FormattedTestResult (#13700)
[jest-transform] Support for asynchronous createTransformer (#13762)
Fixes
[jest-environment-node] Fix non-configurable globals (#13687)
[@jest/expect-utils] toMatchObject should handle Symbol properties (#13639)
[jest-mock] Fix mockReset and resetAllMocks undefined return value(#13692)
[jest-resolve] Add global paths to require.resolve.paths (#13633)
[jest-resolve] Correct node core module detection when using node: specifiers (#13806)
[jest-runtime] Support WASM files that import JS resources (#13608)
[jest-runtime] Use the scriptTransformer cache in jest-runner (#13735)
[jest-runtime] Enforce import assertions when importing JSON in ESM (#12755 & #13805)
[jest-snapshot] Make sure to import babel outside of the sandbox (#13694)
[jest-transform] Ensure the correct configuration is passed to preprocessors specified multiple times in the transform option (#13770)
Chore & Maintenance
[@jest/fake-timers] Update @sinonjs/fake-timers (#13612)
[docs] Improve custom puppeteer example to prevent worker warnings (#13619)
New Contributors
Full Changelog: jestjs/jest@v29.3.1...v29.4.0
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Fixes
[jest-config] Do not warn about preset in ProjectConfig (#13583)
Performance
[jest-transform] Defer creation of cache directory (#13420)
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Features
[jest-runtime] Support WebAssembly (Wasm) imports in ESM modules (#13505)
Fixes
[jest-config] Add config validation for projects option (#13565)
[jest-mock] Treat cjs modules as objects so they can be mocked (#13513)
[jest-worker] Throw an error instead of hanging when jest workers terminate unexpectedly (#13566)
Chore & Maintenance
[@jest/transform] Update convert-source-map (#13509)
[docs] Mention toStrictEqual in UsingMatchers docs. (#13560)
New Contributors
Full Changelog: jestjs/jest@v29.2.2...v29.3.0
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Fixes
[@jest/test-sequencer] Make sure sharding does not produce empty groups (#13476)
[jest-circus] Test marked as todo are shown as todo when inside a focussed describe (#13504)
[jest-mock] Ensure mock resolved and rejected values are promises from correct realm (#13503)
[jest-snapshot] Don't highlight passing asymmetric property matchers in snapshot diff (#13480)
Chore & Maintenance
[docs] Update link to Jest 28 upgrade guide in error message (#13483)
[jest-runner, jest-watcher] Update emittery (#13490)
New Contributors
Full Changelog: jestjs/jest@v29.2.1...v29.2.2
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Features
[@jest/globals, jest-mock] Add jest.Spied* utility types (#13440)
Fixes
[jest-environment-node] make globalThis.performance writable for Node 19 and fake timers (#13467)
[jest-mock] Revert #13398 to restore mocking of setters (#13472)
Performance
[*] Use sha1 instead of sha256 for hashing (#13421)
Full Changelog: jestjs/jest@v29.2.0...v29.2.1
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Features
[@jest/cli, jest-config] A seed for the test run will be randomly generated, or set by a CLI option (#13400)
[@jest/cli, jest-config] --show-seed will display the seed value in the report, and can be set via a CLI flag or through the config file (#13400)
[jest-config] Add readInitialConfig utility function (#13356)
[jest-core] Allow testResultsProcessor to be async (#13343)
[@jest/environment, jest-environment-node, jest-environment-jsdom, jest-runtime] Add getSeed() to the jest object (#13400)
[expect, @​jest/expect-utils] Allow isA utility to take a type argument (#13355)
[expect] Expose AsyncExpectationResult and SyncExpectationResult types (#13411)
Fixes
[babel-plugin-jest-hoist] Ignore TSTypeQuery when checking for hoisted references (#13367)
[jest-core] Fix detectOpenHandles false positives for some special objects such as TLSWRAP (#13414)
[jest-mock] Fix mocking of getters and setters on classes (#13398)
[jest-reporters] Revert: Transform file paths into hyperlinks (#13399)
[@jest/types] Infer type of each table correctly when the table is a tuple or array (#13381)
[@jest/types] Rework typings to allow the *ReturnedWith matchers to be called with no argument (#13385)
Chore & Maintenance
[*] Update @babel/* deps, resulting in slightly different stack traces for each (#13422)
Performance
[jest-runner] Do not instrument v8 coverage data if coverage should not be collected (#13282)
New Contributors
Full Changelog: jestjs/jest@v29.1.2...v29.2.0
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Fixes
[expect, @​jest/expect] Revert buggy inference of argument types for *CalledWith and *ReturnedWith matchers introduced in 29.1.0 (#13339)
[jest-worker] Add missing dependency on jest-util (#13341)
New Contributors
Full Changelog: jestjs/jest@v29.1.1...v29.1.2
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Fixes
[jest-mock] Revert #13145 which broke mocking of transpiled ES modules
Full Changelog: jestjs/jest@v29.1.0...v29.1.1
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Features
[expect, @​jest/expect] support type inference for function parameters in CalledWith assertions (#13268)
[expect, @​jest/expect] Infer type of *ReturnedWith matchers argument (#13278)
[@jest/environment, jest-runtime] Allow jest.requireActual and jest.requireMock to take a type argument (#13253)
[@jest/environment] Allow jest.mock and jest.doMock to take a type argument (#13254)
[@jest/fake-timers] Add jest.now() to return the current fake clock time (#13244, #13246)
[@jest/mock] Add withImplementation method for temporarily overriding a mock (#13281)
[expect] Export toThrow* matchers (#13328)
Fixes
[jest-circus, jest-jasmine2] Fix error messages for Node's assert.throes (#13322)
[jest-haste-map] Remove __proto__ usage (#13256)
[jest-mock] Improve spyOn typings to handle optional properties (#13247)
[jest-mock] Fix mocking of getters and setters on classes (#13145)
[jest-snapshot] Throw useful error when an array is passed as property matchers (#13263)
[jest-snapshot] Prioritize parser used in the project (#13323)
[jest-transform] Attempt to work around issues with atomic writes on Windows (#11423)
New Contributors
Full Changelog: jestjs/jest@v29.0.3...v29.1.0
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Features
[@jest/environment, jest-runtime] Allow passing a generic type argument to jest.createMockFromModule<T>() method (#13202)
[expect] Expose ExpectationResult type (#13240)
[jest-snapshot] Expose Context type (#13240)
[@jest/globals] Add jest.Mock type helper (#13235)
Fixes
[jest-core] Capture execError during TestScheduler.scheduleTests and dispatch to reporters (#13203)
[jest-resolve] Make sure to resolve module paths after looking at exports (#13242)
[jest-resolve] Improve error on module not found deep in the require stack (#8704)
[jest-snapshot] Fix typings of snapshot matchers (#13240)
Chore & Maintenance
[*] Fix inconsistent workspace prefixes (#13217)
[jest-haste-map] Expose a minimal public API to TypeScript (#13023)
New Contributors
Full Changelog: jestjs/jest@v29.0.2...v29.0.3
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Features
[jest-transform] Expose TransformFactory type (#13184)
Fixes
[babel-plugin-jest-hoist] Support imported jest in mock factory (#13188)
[jest-mock] Align the behavior and return type of generateFromMetadata method (#13207)
[jest-runtime] Support jest.resetModules() with ESM (#13211)
New Contributors
Full Changelog: jestjs/jest@v29.0.1...v29.0.2
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Fixes
[jest-snapshot] Pass snapshotFormat through when diffing snapshots (#13181)
Full Changelog: jestjs/jest@v29.0.0...v29.0.1
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Blog post: https://jestjs.io/blog/2022/08/25/jest-29
Features
[expect] [BREAKING] Differentiate between MatcherContext MatcherUtils and MatcherState types (#13141)
[jest-circus] Add support for test.failing.each (#13142)
[jest-config] [BREAKING] Make snapshotFormat default to escapeString: false and printBasicPrototype: false (#13036)
[jest-config] [BREAKING] Remove undocumented collectCoverageOnlyFrom option (#13156)
[jest-environment-jsdom] [BREAKING] Upgrade to jsdom@20 (#13037, [#13058](https://redirec
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This PR contains the following updates:
28.1.3->30.1.3Release Notes
jestjs/jest (jest)
v30.1.3Compare Source
Fixes
unstable_mockModulewithnode:prefixed core modules.v30.1.2Compare Source
v30.1.1Compare Source
Fixes
[jest-snapshot-utils]Fix deprecated goo.gl snapshot warning not handling Windows end-of-line sequences (#15800)v30.1.0Compare Source
v30.0.5Compare Source
v30.0.4Compare Source
Features
[expect]TheInversetype is now exported (#15714)[expect]feat: supportasync functionsintoBe(#15704)Fixes
[jest]jest --onlyFailures --listTests now correctly lists only failed tests (#15700)[jest-snapshot]Handle line endings in snapshots (#15708)v30.0.3Compare Source
Fixes
[jest-config]Fix ESM TS config loading in a CJS project (#15694)Features
[jest-diff]Show non-printable control characters to diffs (#15696)v30.0.2Compare Source
v30.0.1Compare Source
v30.0.0Compare Source
v29.7.0Compare Source
Features
[create-jest]Addnpm init/yarn createinitialiser for Jest projects (#14465)[jest-validate]Allow deprecation warnings for unknown options (#14499)Fixes
[jest-resolver]Replace unmatched capture groups inmoduleNameMapperwith empty string instead ofundefined(#14507)[jest-snapshot]Allow for strings as well as template literals in inline snapshots (#14465)[@jest/test-sequencer]Calculate test runtime ifperStats.durationis missing (#14473)Performance
[@jest/create-cache-key-function]Cache access ofNODE_ENVandBABEL_ENV(#14455)Chore & Maintenance
[jest-cli]Move internal config initialisation logic to thecreate-jestpackage (#14465)v29.6.4Compare Source
Fixes
[jest-core]Fix typo inscheduleAndRunperformance marker (#14434)[jest-environment-node]Make sureatobandbtoaare writeable in Node 20 (#14446)[jest-worker]Additional error wrapper forparentPort.postMessageto fix unhandledDataCloneError. (#14437)New Contributors
Full Changelog: jestjs/jest@v29.6.3...v29.6.4
v29.6.3Compare Source
Fixes
[expect, @​jest/expect-utils]ObjectContainingsupportsumbolas key (#14414)[expect]Remove@types/nodefrom dependencies (#14385)[jest-core]Use workers in watch mode by default to avoid crashes (#14059 & #14085).[jest-reporters]Updateistanbul-lib-instrumentdependency 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 throughjest.isolateModulesAsync(#14397)Chore & Maintenance
[jest-changed-files, jest-circus, jest-console, @​jest/core, @​jest/runtime, @​jest/transform]UseinvariantandnotEmptyfromjest-utilrather than own internal (#14366)v29.6.2Compare Source
Fixes
[jest-circus]Fix snapshot matchers in concurrent tests when nr of tests exceedsmaxConcurrency(#14335)[@jest/core]When running global setup and teardown, do not try to change themessageproperty of the thrown error object when themessageproperty is unwritable (#14113)[jest-snapshot]Move@types/prettierfromdependenciestodevDependencies(#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]Usepluralizefromjest-utilrather than own internal (#14322)New Contributors
Full Changelog: jestjs/jest@v29.6.1...v29.6.2
v29.6.1Compare Source
Fixes
[jest-circus]Revert #14110 as it was a breaking change (#14304)Full Changelog: jestjs/jest@v29.6.0...v29.6.1
v29.6.0Compare Source
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]AllowcoverageDirectoryandcollectCoverageFromin project config (#14180)[jest-core]Always use workers in watch mode to avoid crashes (#14059).[jest-environment-jsdom, jest-environment-node]Fix assignment ofcustomExportConditionsviatestEnvironmentOptionswhen custom env subclass defines a default value (#13989)[jest-matcher-utils]Fix copying value of inherited getters (#14007)[jest-mock]Tweak typings to allowjest.replaceProperty()replace methods (#14008)[jest-mock]Improve user input validation and error messages ofspyOnandreplacePropertymethods (#14087)[jest-runtime]Bindjest.isolateModulesAsynctothis(#14083)[jest-runtime]ForwardwrapperLengthto theScriptconstructor ascolumnOffsetfor accurate debugging (#14148)[jest-runtime]Guard_isMockFunctionaccess within(#14188)[jest-snapshot]Fix a potential bug when not using prettier and improve performance (#14036)[@jest/transform]Do not instrument.jsonmodules (#14048)[jest-worker]Restart a shut down worker before sending it a task (#14015)Chore & Maintenance
[*]Updatesemverdependency to get vulnerability fix (#14262)[docs]Updated documentation for the--runTestsByPathCLI 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: jestjs/jest@v29.5.0...v29.6.0
v29.5.0Compare Source
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]AddworkerThreadsconfiguration option to allow using worker threads for parallelization (#13939)[jest-cli]ExportyargsOptions(#13970)[jest-config]AddopenHandlesTimeoutoption to configure possible open handles warning. (#13875)[@jest/create-cache-key-function]Allow passinglengthargument tocreateCacheKey()function and set its default value to16on Windows (#13827)[jest-message-util]Add support for AggregateError (#13946 & #13947)[jest-message-util]Add support for Error causes intestandit(#13935 & #13966)[jest-reporters]AddsummaryThresholdoption 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-timersasync APIs functionsadvanceTimersByTimeAsync(msToRun)(tickAsync(msToRun)),advanceTimersToNextTimerAsync(steps)(nextAsync),runAllTimersAsync(runAllAsync), andrunOnlyPendingTimersAsync(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 toctsandmtsTypeScript files to inline snapshots (#13975)[jest-worker]Addstartmethod to worker farms (#13937)[jest-worker]Support passing a URL as path to worker (#13982)Fixes
[babel-plugin-jest-hoist]Fix unwanted hoisting of nestedjestusages (#13952)[jest-circus]Send test case results fortodotests (#13915)[jest-circus]Update message printed on test timeout (#13830)[jest-circus]Avoid creating the word "testfalse" whentakesDoneCallbackisfalsein the message printed on test timeout AND updated timeouts test (#13954)[jest-environment-jsdom]Stop settingdocumenttonullon teardown (#13972)[@jest/expect-utils]UpdatetoStrictEqual()to be able to checkjest.fn().mock.calls(#13960)[@jest/test-result]AllowTestResultsProcessortype to return a Promise (#13950)Chore & Maintenance
[jest-snapshot]Remove dependency onjest-haste-map(#13977)New Contributors
Full Changelog: jestjs/jest@v29.4.3...v29.5.0
v29.4.3Compare Source
Features
[expect]UpdatetoThrow()to be able to use errorcauses (#13606)[jest-core]allow to useworkerIdleMemoryLimitwith only 1 worker orrunInBandoption (#13846)[jest-message-util]Add support for errorcauses (#13868 & #13912)[jest-runtime]Revertimport assertionsfor JSON modules as it's been relegated to Stage 2 (#13911)Fixes
[@jest/expect-utils]subsetEqualityshould consider also an object's inherited string keys (#13824)[jest-mock]Clear mock state whenjest.restoreAllMocks()is called (#13867)[jest-mock]PreventmockImplementationOnceandmockReturnValueOncebleeding intowithImplementation(#13888)[jest-mock]Do not restore mocks whenjest.resetAllMocks()is called (#13866)New Contributors
Full Changelog: jestjs/jest@v29.4.2...v29.4.3
v29.4.2Compare Source
Features
[@jest/core]Instrument significant lifecycle events withperformance.mark()(#13859)Fixes
[expect, @​jest/expect]Provide type ofactualas a generic argument toMatchersto allow better-typed extensions (#13848)[jest-circus]Added explicit mention of test failing becausedone()is not being called in error message (#13847)[jest-runtime]Handle CJS re-exports of node core modules from ESM (#13856)[jest-transform]Downgradewrite-file-atomicto v4 (#13853)[jest-worker]Ignore IPC messages not intended for Jest (#13543)Chore & Maintenance
[*]make sure to exclude.eslintcachefrom published module (#13832)[docs]Cleanup incorrect links in CHANGELOG.md (#13857)New Contributors
Full Changelog: jestjs/jest@v29.4.1...v29.4.2
v29.4.1Compare Source
Features
[expect, jest-circus, @​jest/types]ImplementnumPassingAssertsof testResults to track the number of passing asserts in a test (#13795)[jest-core]Add newlines to JSON output (#13817)[@jest/reporters]Automatic log folding in GitHub Actions Reporter (#13626)Fixes
[@jest/expect-utils]toMatchObjectdiffs should includeSymbolproperties (#13810)[jest-runtime]Handle missingreplaceProperty(#13823)[@jest/types]Add partial support fordonecallbacks in typings ofeach(#13756)New Contributors
Full Changelog: jestjs/jest@v29.4.0...v29.4.1
v29.4.0Compare Source
Features
[expect, @​jest/expect-utils]Support custom equality testers (#13654)[jest-config, jest-worker]Useos.availableParallelismif available to calculate number of workers to spawn (#13738)[@jest/globals, jest-mock]Addjest.replaceProperty()that replaces property value (#13496)[jest-haste-map]ignore Sapling vcs directories (.sl/) (#13674)[jest-resolve]Support subpath imports (#13705, #13723, #13777)[jest-runtime]Addjest.isolateModulesAsyncfor scoped module initialization of asynchronous functions (#13680)[jest-runtime]Addjest.isEnvironmentTornDownfunction (#13741)[jest-test-result]Addedskippedandfocusedstatus toFormattedTestResult(#13700)[jest-transform]Support for asynchronouscreateTransformer(#13762)Fixes
[jest-environment-node]Fix non-configurable globals (#13687)[@jest/expect-utils]toMatchObjectshould handleSymbolproperties (#13639)[jest-mock]FixmockResetandresetAllMocksundefinedreturn value(#13692)[jest-resolve]Add global paths torequire.resolve.paths(#13633)[jest-resolve]Correct node core module detection when usingnode:specifiers (#13806)[jest-runtime]Support WASM files that import JS resources (#13608)[jest-runtime]Use thescriptTransformercache injest-runner(#13735)[jest-runtime]Enforce import assertions when importing JSON in ESM (#12755 & #13805)[jest-snapshot]Make sure to importbabeloutside of the sandbox (#13694)[jest-transform]Ensure the correct configuration is passed to preprocessors specified multiple times in thetransformoption (#13770)Chore & Maintenance
[@jest/fake-timers]Update@sinonjs/fake-timers(#13612)[docs]Improve custom puppeteer example to prevent worker warnings (#13619)New Contributors
Full Changelog: jestjs/jest@v29.3.1...v29.4.0
v29.3.1Compare Source
Fixes
[jest-config]Do not warn aboutpresetinProjectConfig(#13583)Performance
[jest-transform]Defer creation of cache directory (#13420)v29.3.0Compare Source
Features
[jest-runtime]Support WebAssembly (Wasm) imports in ESM modules (#13505)Fixes
[jest-config]Add config validation forprojectsoption (#13565)[jest-mock]Treat cjs modules as objects so they can be mocked (#13513)[jest-worker]Throw an error instead of hanging when jest workers terminate unexpectedly (#13566)Chore & Maintenance
[@jest/transform]Updateconvert-source-map(#13509)[docs]MentiontoStrictEqualin UsingMatchers docs. (#13560)New Contributors
Full Changelog: jestjs/jest@v29.2.2...v29.3.0
v29.2.2Compare Source
Fixes
[@jest/test-sequencer]Make sure sharding does not produce empty groups (#13476)[jest-circus]Test marked astodoare shown as todo when inside a focussed describe (#13504)[jest-mock]Ensure mock resolved and rejected values are promises from correct realm (#13503)[jest-snapshot]Don't highlight passing asymmetric property matchers in snapshot diff (#13480)Chore & Maintenance
[docs]Update link to Jest 28 upgrade guide in error message (#13483)[jest-runner, jest-watcher]Updateemittery(#13490)New Contributors
Full Changelog: jestjs/jest@v29.2.1...v29.2.2
v29.2.1Compare Source
Features
[@jest/globals, jest-mock]Addjest.Spied*utility types (#13440)Fixes
[jest-environment-node]makeglobalThis.performancewritable for Node 19 and fake timers (#13467)[jest-mock]Revert #13398 to restore mocking of setters (#13472)Performance
[*]Use sha1 instead of sha256 for hashing (#13421)Full Changelog: jestjs/jest@v29.2.0...v29.2.1
v29.2.0Compare Source
Features
[@jest/cli, jest-config]A seed for the test run will be randomly generated, or set by a CLI option (#13400)[@jest/cli, jest-config]--show-seedwill display the seed value in the report, and can be set via a CLI flag or through the config file (#13400)[jest-config]AddreadInitialConfigutility function (#13356)[jest-core]AllowtestResultsProcessorto be async (#13343)[@jest/environment, jest-environment-node, jest-environment-jsdom, jest-runtime]AddgetSeed()to thejestobject (#13400)[expect, @​jest/expect-utils]AllowisAutility to take a type argument (#13355)[expect]ExposeAsyncExpectationResultandSyncExpectationResulttypes (#13411)Fixes
[babel-plugin-jest-hoist]IgnoreTSTypeQuerywhen checking for hoisted references (#13367)[jest-core]FixdetectOpenHandlesfalse positives for some special objects such asTLSWRAP(#13414)[jest-mock]Fix mocking of getters and setters on classes (#13398)[jest-reporters]Revert: Transform file paths into hyperlinks (#13399)[@jest/types]Infer type ofeachtable correctly when the table is a tuple or array (#13381)[@jest/types]Rework typings to allow the*ReturnedWithmatchers to be called with no argument (#13385)Chore & Maintenance
[*]Update@babel/*deps, resulting in slightly different stack traces foreach(#13422)Performance
[jest-runner]Do not instrument v8 coverage data if coverage should not be collected (#13282)New Contributors
Full Changelog: jestjs/jest@v29.1.2...v29.2.0
v29.1.2Compare Source
Fixes
[expect, @​jest/expect]Revert buggy inference of argument types for*CalledWithand*ReturnedWithmatchers introduced in 29.1.0 (#13339)[jest-worker]Add missing dependency onjest-util(#13341)New Contributors
Full Changelog: jestjs/jest@v29.1.1...v29.1.2
v29.1.1Compare Source
Fixes
[jest-mock]Revert #13145 which broke mocking of transpiled ES modulesFull Changelog: jestjs/jest@v29.1.0...v29.1.1
v29.1.0Compare Source
Features
[expect, @​jest/expect]support type inference for function parameters inCalledWithassertions (#13268)[expect, @​jest/expect]Infer type of*ReturnedWithmatchers argument (#13278)[@jest/environment, jest-runtime]Allowjest.requireActualandjest.requireMockto take a type argument (#13253)[@jest/environment]Allowjest.mockandjest.doMockto take a type argument (#13254)[@jest/fake-timers]Addjest.now()to return the current fake clock time (#13244, #13246)[@jest/mock]AddwithImplementationmethod for temporarily overriding a mock (#13281)[expect]ExporttoThrow*matchers (#13328)Fixes
[jest-circus, jest-jasmine2]Fix error messages for Node'sassert.throes(#13322)[jest-haste-map]Remove__proto__usage (#13256)[jest-mock]ImprovespyOntypings to handle optional properties (#13247)[jest-mock]Fix mocking of getters and setters on classes (#13145)[jest-snapshot]Throw useful error when an array is passed as property matchers (#13263)[jest-snapshot]Prioritize parser used in the project (#13323)[jest-transform]Attempt to work around issues with atomic writes on Windows (#11423)New Contributors
Full Changelog: jestjs/jest@v29.0.3...v29.1.0
v29.0.3Compare Source
Features
[@jest/environment, jest-runtime]Allow passing a generic type argument tojest.createMockFromModule<T>()method (#13202)[expect]ExposeExpectationResulttype (#13240)[jest-snapshot]ExposeContexttype (#13240)[@jest/globals]Addjest.Mocktype helper (#13235)Fixes
[jest-core]CaptureexecErrorduringTestScheduler.scheduleTestsand dispatch to reporters (#13203)[jest-resolve]Make sure to resolve module paths after looking atexports(#13242)[jest-resolve]Improve error on module not found deep in therequirestack (#8704)[jest-snapshot]Fix typings of snapshot matchers (#13240)Chore & Maintenance
[*]Fix inconsistent workspace prefixes (#13217)[jest-haste-map]Expose a minimal public API to TypeScript (#13023)New Contributors
Full Changelog: jestjs/jest@v29.0.2...v29.0.3
v29.0.2Compare Source
Features
[jest-transform]ExposeTransformFactorytype (#13184)Fixes
[babel-plugin-jest-hoist]Support importedjestin mock factory (#13188)[jest-mock]Align the behavior and return type ofgenerateFromMetadatamethod (#13207)[jest-runtime]Supportjest.resetModules()with ESM (#13211)New Contributors
Full Changelog: jestjs/jest@v29.0.1...v29.0.2
v29.0.1Compare Source
Fixes
[jest-snapshot]PasssnapshotFormatthrough when diffing snapshots (#13181)Full Changelog: jestjs/jest@v29.0.0...v29.0.1
v29.0.0Compare Source
Blog post: https://jestjs.io/blog/2022/08/25/jest-29
Features
[expect][BREAKING] Differentiate betweenMatcherContextMatcherUtilsandMatcherStatetypes (#13141)[jest-circus]Add support fortest.failing.each(#13142)[jest-config][BREAKING] MakesnapshotFormatdefault toescapeString: falseandprintBasicPrototype: false(#13036)[jest-config][BREAKING] Remove undocumentedcollectCoverageOnlyFromoption (#13156)[jest-environment-jsdom][BREAKING] Upgrade tojsdom@20(#13037, [#13058](https://redirecConfiguration
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