jest-util - npm Package Versions

28.1.1

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 (#12899)
• [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)

28.1.0

Features

• [jest-circus] Add failing test modifier that inverts the behavior 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)

28.0.2

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)

28.0.1

Features

• [jest-resolve] Expose ResolverOptions type (#12736)

Fixes

• [expect] Add missing dependency jest-util (#12744)
• [jest-circus] Improve test.concurrent (#12748)
• [jest-resolve] Correctly throw an error if jsdom test environment is used, but not installed (#12749)

Chore & Maintenance

• [jest-serializer] Remove deprecated module from source tree (#12735)

28.0.0

Features

• [babel-jest] Export createTransformer function (#12399)
• [expect] Expose AsymmetricMatchers, MatcherFunction and MatcherFunctionWithState interfaces (#12363, #12376)
• [jest-circus] Support error logging before retry (#12201)
• [jest-circus, jest-jasmine2] Allowed classes and functions as describe and it/test names (#12484)
• [jest-cli, jest-config] [BREAKING] Remove testURL config, use testEnvironmentOptions.url instead (#10797)
• [jest-cli, jest-core] Add --shard parameter for distributed parallel test execution (#12546)
• [jest-cli] [BREAKING] Remove undocumented --timers option (#12572)
• [jest-config] [BREAKING] Stop shipping jest-environment-jsdom by default (#12354)
• [jest-config] [BREAKING] Stop shipping jest-jasmine2 by default (#12355)
• [jest-config, @jest/types] Add ci to GlobalConfig (#12378)
• [jest-config] [BREAKING] Rename moduleLoader to runtime (#10817)
• [jest-config] [BREAKING] Rename extraGlobals to sandboxInjectedGlobals (#10817)
• [jest-config] [BREAKING] Throw an error instead of showing a warning if multiple configs are used (#12510)
• [jest-config] [BREAKING] Do not normalize long deprecated configuration options preprocessorIgnorePatterns, scriptPreprocessor, setupTestFrameworkScriptFile and testPathDirs (#12701)
• [jest-cli, jest-core] Add --ignoreProjects CLI argument to ignore test suites by project name (#12620)
• [jest-core] Pass project config to globalSetup/globalTeardown function as second argument (#12440)
• [jest-core] Stabilize test runners with event emitters (#12641)
• [jest-core, jest-watcher] [BREAKING] Move TestWatcher class to jest-watcher package (#12652)
• [jest-core] Allow using Summary Reporter as stand-alone reporter (#12687)
• [jest-environment-jsdom] [BREAKING] Upgrade jsdom to 19.0.0 (#12290)
• [jest-environment-jsdom] [BREAKING] Add default browser condition to exportConditions for jsdom environment (#11924)
• [jest-environment-jsdom] [BREAKING] Pass global config to Jest environment constructor for jsdom environment (#12461)
• [jest-environment-jsdom] [BREAKING] Second argument context to constructor is mandatory (#12469)
• [jest-environment-node] [BREAKING] Add default node and node-addon conditions to exportConditions for node environment (#11924)
• [jest-environment-node] [BREAKING] Pass global config to Jest environment constructor for node environment (#12461)
• [jest-environment-node] [BREAKING] Second argument context to constructor is mandatory (#12469)
• [jest-environment-node] Add all available globals to test globals, not just explicit ones (#12642, #12696)
• [@jest/expect] New module which extends expect with jest-snapshot matchers (#12404, #12410, #12418)
• [@jest/expect-utils] New module exporting utils for expect (#12323)
• [@jest/fake-timers] [BREAKING] Rename timers configuration option to fakeTimers (#12572)
• [@jest/fake-timers] [BREAKING] Allow jest.useFakeTimers() and projectConfig.fakeTimers to take an options bag (#12572)
• [jest-haste-map] [BREAKING] HasteMap.create now returns a promise (#12008)
• [jest-haste-map] Add support for dependencyExtractor written in ESM (#12008)
• [jest-mock] [BREAKING] Rename exported utility types ClassLike, FunctionLike, ConstructorLikeKeys, MethodLikeKeys, PropertyLikeKeys; remove exports of utility types ArgumentsOf, ArgsType, ConstructorArgumentsOf - TS builtin utility types ConstructorParameters and Parameters should be used instead (#12435, #12489)
• [jest-mock] Improve isMockFunction to infer types of passed function (#12442)
• [jest-mock] [BREAKING] Improve the usage of jest.fn generic type argument (#12489)
• [jest-mock] Add support for auto-mocking async generator functions (#11080)
• [jest-mock] Add contexts member to mock functions (#12601)
• [@jest/reporters] Add GitHub Actions reporter (#11320, #12658)
• [@jest/reporters] Pass reporterContext to custom reporter constructors as third argument (#12657)
• [jest-resolve] [BREAKING] Add support for package.json exports (#11961, #12373)
• [jest-resolve] Support package self-reference (#12682)
• [jest-resolve, jest-runtime] Add support for data: URI import and mock (#12392)
• [jest-resolve, jest-runtime] Add support for async resolver (#11540)
• [jest-resolve] [BREAKING] Remove browser?: boolean from resolver options, conditions: ['browser'] should be used instead (#12707)
• [jest-resolve] Expose JestResolver, AsyncResolver, SyncResolver, PackageFilter, PathFilter and PackageJSON types (#12707, (#12712)
• [jest-runner] Allow setupFiles module to export an async function (#12042)
• [jest-runner] Allow passing testEnvironmentOptions via docblocks (#12470)
• [jest-runner] Expose CallbackTestRunner, EmittingTestRunner abstract classes and CallbackTestRunnerInterface, EmittingTestRunnerInterface to help typing third party runners (#12646, #12715)
• [jest-runner] Lock version of source-map-support to 0.5.13 (#12720)
• [jest-runtime] [BREAKING] Runtime.createHasteMap now returns a promise (#12008)
• [jest-runtime] Calling jest.resetModules function will clear FS and transform cache (#12531)
• [jest-runtime] [BREAKING] Remove Context type export, it must be imported from @jest/test-result (#12685)
• [jest-runtime] Add import.meta.jest (#12698)
• [@jest/schemas] New module for JSON schemas for Jest's config (#12384)
• [@jest/source-map] Migrate from source-map to @jridgewell/trace-mapping (#12692)
• [jest-transform] [BREAKING] Make it required for process() and processAsync() methods to always return structured data (#12638)
• [jest-test-result] Add duration property to JSON test output (#12518)
• [jest-watcher] [BREAKING] Make PatternPrompt class to take entityName as third constructor parameter instead of this._entityName (#12591)
• [jest-worker] [BREAKING] Allow only absolute workerPath (#12343)
• [jest-worker] [BREAKING] Default to advanced serialization when using child process workers (#10983)
• [pretty-format] New maxWidth parameter (#12402)

Fixes

• [*] Use sha256 instead of md5 as hashing algorithm for compatibility with FIPS systems (#12722)
• [babel-jest] [BREAKING] Pass rootDir as root in Babel's options (#12689)
• [expect] Move typings of .not, .rejects and .resolves modifiers outside of Matchers interface (#12346)
• [expect] Throw useful error if expect.extend is called with invalid matchers (#12488)
• [expect] Fix iterableEquality ignores other properties (#8359)
• [expect] Fix print for the closeTo matcher (#12626)
• [jest-changed-files] Improve changedFilesWithAncestor pattern for Mercurial SCM (#12322)
• [jest-circus, @jest/types] Disallow undefined value in TestContext type (#12507)
• [jest-config] Correctly detect CI environment and update snapshots accordingly (#12378)
• [jest-config] Pass moduleTypes to ts-node to enforce CJS when transpiling (#12397)
• [jest-config] [BREAKING] Add mjs and cjs to default moduleFileExtensions config (#12578)
• [jest-config, jest-haste-map] Allow searching for tests in node_modules by exposing retainAllFiles (#11084)
• [jest-core] [BREAKING] Exit with status 1 if no tests are found with --findRelatedTests flag (#12487)
• [jest-core] Do not report unref-ed subprocesses as open handles (#12705)
• [jest-each] %# is not replaced with index of the test case (#12517)
• [jest-each] Fixes error message with incorrect count of missing arguments (#12464)
• [jest-environment-jsdom] Make jsdom accessible to extending environments again (#12232)
• [jest-environment-jsdom] Log JSDOM errors more cleanly (#12386)
• [jest-environment-node] Add MessageChannel, MessageEvent to globals (#12553)
• [jest-environment-node] Add structuredClone to globals (#12631)
• [@jest/expect-utils] [BREAKING] Fix false positives when looking for undefined prop (#8923)
• [jest-haste-map] Don't use partial results if file crawl errors (#12420)
• [jest-haste-map] Make watchman existence check lazy+async (#12675)
• [jest-jasmine2, jest-types] [BREAKING] Move all jasmine specific types from @jest/types to its own package (#12125)
• [jest-jasmine2] Do not set duration to 0 for skipped tests (#12518)
• [jest-matcher-utils] Pass maxWidth to pretty-format to avoid printing every element in arrays by default (#12402)
• [jest-mock] Fix function overloads for spyOn to allow more correct type inference in complex object (#12442)
• [jest-mock] Handle overridden Function.name property (#12674)
• [@jest/reporters] Notifications generated by the --notify flag are no longer persistent in GNOME Shell. (#11733)
• [@jest/reporters] Move missing icon file which is needed for NotifyReporter class. (#12593)
• [@jest/reporters] Update v8-to-istanbul (#12697)
• [jest-resolver] Call custom resolver with core node.js modules (#12654)
• [jest-runner] Correctly resolve source-map-support (#12706)
• [jest-worker] Fix Farm execution results memory leak (#12497)

Chore & Maintenance

• [*] [BREAKING] Drop support for Node v10 and v15 and target first LTS 16.13.0 (#12220)
• [*] [BREAKING] Drop support for typescript@3.8, minimum version is now 4.3 (#11142, #12648)
• [*] Bundle all .d.ts files into a single index.d.ts per module (#12345)
• [*] Use globalThis instead of global (#12447)
• [babel-jest] [BREAKING] Only export createTransformer (#12407)
• [docs] Add note about not mixing done() with Promises (#11077)
• [docs, examples] Update React examples to match with the new React guidelines for code examples (#12217)
• [docs] Add clarity for module factory hoisting limitations (#12453)
• [docs] Add more information about how code transformers work (#12407)
• [docs] Add upgrading guide (#12633)
• [expect] [BREAKING] Remove support for importing build/utils (#12323)
• [expect] [BREAKING] Migrate to ESM (#12344)
• [expect] [BREAKING] Snapshot matcher types are moved to @jest/expect (#12404)
• [jest-cli] Update yargs to v17 (#12357)
• [jest-config] [BREAKING] Remove getTestEnvironment export (#12353)
• [jest-config] [BREAKING] Rename config option name to id (#11981)
• [jest-create-cache-key-function] Added README.md file with basic usage instructions (#12492)
• [@jest/core] Use index.ts instead of jest.ts as main export (#12329)
• [jest-environment-jsdom] [BREAKING] Migrate to ESM (#12340)
• [jest-environment-node] [BREAKING] Migrate to ESM (#12340)
• [jest-haste-map] Remove legacy isRegExpSupported (#12676)
• [@jest/fake-timers] Update @sinonjs/fake_timers to v9 (#12357)
• [jest-jasmine2, jest-runtime] [BREAKING] Use Symbol to pass jest.setTimeout value instead of jasmine specific logic (#12124)
• [jest-phabricator] [BREAKING] Migrate to ESM (#12341)
• [jest-resolve] [BREAKING] Make requireResolveFunction argument mandatory (#12353)
• [jest-runner] [BREAKING] Remove some type exports from @jest/test-result (#12353)
• [jest-runner] [BREAKING] Second argument to constructor (Context) is not optional (#12640)
• [jest-serializer] [BREAKING] Deprecate package in favour of using v8 APIs directly (#12391)
• [jest-snapshot] [BREAKING] Migrate to ESM (#12342)
• [jest-transform] Update write-file-atomic to v4 (#12357)
• [jest-types] [BREAKING] Remove Config.Glob and Config.Path (#12406)
• [jest] Use index.ts instead of jest.ts as main export (#12329)

Performance

• [jest-haste-map] [BREAKING] Default to node crawler over shelling out to find if watchman is not enabled (#12320)