v29.0.0-alpha.4

What's Changed

• fix: repair caching of typescript compiler instances by @zebreus in #13099
• fix: add workerIdleMemoryLimit to ValidConfig by @AndrewLeedham in #13105

New Contributors

• @zebreus made their first contribution in #13099

Full Changelog: v29.0.0-alpha.3...v29.0.0-alpha.4

v29.0.0-alpha.3

Features

• [jest-worker] Adds workerIdleMemoryLimit option which is used as a check for worker memory leaks >= Node 16.11.0 and recycles child workers as required. (#13056)

Fixes

• [jest-haste-map] Increase the maximum possible file size that jest-haste-map can handle (#13094)

New Contributors

• @matheus-rodrigues00 made their first contribution in #13090
• @lanpai made their first contribution in #13094

Full Changelog: v29.0.0-alpha.1...v29.0.0-alpha.3

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