Update dependency jest to v24

[dev-mend-for-github-com]

ℹ️ Note

This PR body was truncated due to platform limits.

This PR contains the following updates:

Package	Type	Update	Change
jest (source)	dependencies	major	^21.2.1 → ^24.0.0

By merging this PR, the below vulnerabilities will be automatically resolved:

Severity	CVSS Score	Vulnerability	Reachability
Critical	9.8	CVE-2021-3918
Medium	5.3	CVE-2020-7608

---

Release Notes

jestjs/jest (jest)

v24.0.0: 24.0.0

Compare Source

Features

• [jest-each] [BREAKING] Add primitive pretty printing for interpolated titles (#​7694)
• [jest-runtime] Add jest.isolateModules for scoped module initialization (#​6701)
• [jest-diff] [BREAKING] Support diffing numbers and booleans instead of returning null for different ones (#​7605)
• [jest-diff] [BREAKING] Replace diff with diff-sequences package (#​6961)
• [jest-cli] [BREAKING] Only set error process error codes when they are non-zero (#​7363)
• [jest-config] [BREAKING] Deprecate setupTestFrameworkScriptFile in favor of new setupFilesAfterEnv (#​7119)
• [jest-worker] [BREAKING] Add functionality to call a setup method in the worker before the first call and a teardown method when ending the farm (#​7014)
• [jest-config] [BREAKING] Set default notifyMode to failure-change (#​7024)
• [jest-haste-map] [BREAKING] Remove support for @providesModule (#​6104)
• [jest-haste-map] [BREAKING] Replace internal data structures to improve performance (#​6960)
• [jest-haste-map] [BREAKING] Use relative paths to allow remote caching (#​7020)
• [jest-haste-map] [BREAKING] Remove name from hash in HasteMap.getCacheFilePath (#​7218)
• [babel-preset-jest] [BREAKING] Export a function instead of an object for Babel 7 compatibility (#​7203)
• [jest-haste-map] [BREAKING] Expose relative paths when getting the file iterator (#​7321)
• [jest-cli] [BREAKING] Run code transforms over global{Setup,Teardown} (#​7562)
• [jest-haste-map] Add hasteFS.getSize(path) (#​7580)
• [jest-cli] Print version ending in -dev when running a local Jest clone (#​7582)
• [jest-cli] Add Support for globalSetup and globalTeardown in projects (#​6865)
• [jest-runtime] Add extraGlobals to config to load extra global variables into the execution vm (#​7454)
• [jest-util] Export specialChars containing Unicode characters and ANSI escapes for console output (#​7532)
• [jest-config] Handle typescript (ts and tsx) by default (#​7533)
• [jest-validate] Add support for comments in package.json using a "//" key (#​7295)
• [jest-config] Add shorthand for watch plugins and runners (#​7213)
• [jest-jasmine2/jest-circus/jest-cli] Add test.todo (#​6996)
• [pretty-format] Option to not escape strings in diff messages (#​5661)
• [jest-haste-map] Add getFileIterator to HasteFS for faster file iteration (#​7010)
• [jest-config] Add readConfigs function, previously in jest-cli (#​7096)
• [jest-snapshot] Enable configurable snapshot paths (#​6143)
• [pretty-format] Support HTMLCollection and NodeList in DOMCollection plugin (#​7125)
• [jest-runtime] Pass the normalized configuration to script transformers (#​7148)
• [expect] Improve report when assertion fails, part 3 (#​7152)
• [jest-runtime] If require fails without a file extension, print all files that match with one (#​7160)
• [jest-haste-map] Make ignorePattern optional (#​7166)
• [jest-haste-map] Add getCacheFilePath to get the path to the cache file for a HasteMap instance (#​7217)
• [jest-runtime] Remove cacheDirectory from ignorePattern for HasteMap if not necessary (#​7166)
• [jest-validate] Add syntax to validate multiple permitted types (#​7207)
• [jest-config] Accept an array as as well as a string for testRegex ([#​7209]facebook#7209))
• [expect/jest-matcher-utils] Improve report when assertion fails, part 4 (#​7241)
• [expect/jest-matcher-utils] Improve report when assertion fails, part 5 (#​7557)
• [expect] Check constructor equality in .toStrictEqual() (#​7005)
• [jest-util] Add jest.getTimerCount() to get the count of scheduled fake timers (#​7285)
• [jest-config] Add dependencyExtractor option to use a custom module to extract dependencies from files (#​7313, #​7349, #​7350, #​7362)
• [jest-haste-map] Accept a getCacheKey method in hasteImplModulePath modules to reset the cache when the logic changes (#​7350)
• [jest-config] Add haste.computeSha1 option to compute the sha-1 of the files in the haste map (#​7345)
• [expect] expect(Infinity).toBeCloseTo(Infinity) Treats Infinity as equal in toBeCloseTo matcher (#​7405)
• [jest-worker] Add node worker-thread support to jest-worker (#​7408)
• [jest-config] Allow bail setting to be configured with a number allowing tests to abort after n of failures (#​7335)
• [jest-config] Allow % based configuration of --max-workers (#​7494)
• [jest-runner] Instantiate the test environment class with the current testPath (#​7442)
• [jest-config] Always resolve jest-environment-jsdom from jest-config (#​7476)
• [expect] Improve report when assertion fails, part 6 (#​7621)
• [jest-worker] Add enableWorkerThreads option to explicitly opt-in to worker_threads if available (#​7681)

Fixes

• [expect] Accept inherited properties in toHaveProperty matcher (#​7686)
• [jest-diff] Do not claim that -0 and 0 have no visual difference (#​7605)
• [jest-mock] Fix automock for numeric function names (#​7653)
• [jest-config] Ensure existsSync is only called with a string parameter (#​7607)
• [expect] toStrictEqual considers sparseness of arrays. (#​7591)
• [jest-cli] Fix empty coverage data for untested files (#​7388)
• [jest-cli] [BREAKING] Do not use text-summary coverage reporter by default if other reporters are configured (#​7058)
• [jest-mock] [BREAKING] Fix bugs with mock/spy result tracking of recursive functions (#​6381)
• [jest-haste-map] [BREAKING] Recover files correctly after haste name collisions are fixed (#​7329)
• [pretty-format] [BREAKING] Omit non-enumerable symbol properties (#​7448)
• [*] [BREAKING] Upgrade to Babel 7, dropping support for Babel 6 (#​7016)
• [jest-cli] Avoid watch mode causing bad terminal behavior in some cases (#​7523)
• [jest-runner/jest-worker] Fix missing console output in verbose mode (#​6871)
• [expect] Standardize file naming in expect (#​7306)
• [jest-each] Add empty array validation check (#​7249)
• [jest-cli] Interrupt tests if interactive watch plugin key is pressed (#​7222)
• [jest-each] Add each array validation check (#​7033)
• [jest-haste-map] Do not visit again files with the same sha-1 (#​6990)
• [jest-jasmine2] Fix memory leak in Error objects hold by the framework (#​6965)
• [jest-haste-map] Fixed Haste whitelist generation for scoped modules on Windows (#​6980)
• [jest-mock] Fix inheritance of static properties and methods in mocks (#​7003)
• [jest-mock] Fix mocking objects without Object.prototype in their prototype chain (#​7003)
• [jest-mock] Check _isMockFunction is true rather than truthy on potential mocks (#​7017)
• [jest-cli] Update jest-cli to show git ref in message when using changedSince (#​7028)
• [jest-jasmine2] Fix crash when test return Promise rejected with null (#​7049)
• [jest-runtime] Check _isMockFunction is true rather than truthy on potential global mocks (#​7017)
• [jest-jasmine] Show proper error message from async assert errors (#​6821)
• [jest-jasmine2] Better error message when a describe block is empty (#​6372)
• [jest-jasmine2] Pending calls inside async tests are reported as pending not failed (#​6782)
• [jest-circus] Better error message when a describe block is empty (#​6372)
• [jest-jasmine2] Add missing testLocationResults for xit and fit (#​6482)
• [expect] Return false from asymmetric matchers if received value isn’t string (#​7107)
• [jest-cli] Fix unhandled error when a bad revision is provided to changedSince (#​7115)
• [jest-config] Moved dynamically assigned cwd from jest-cli to default configuration in jest-config (#​7146)
• [jest-config] Fix getMaxWorkers on termux (#​7154)
• [jest-runtime] Throw an explicit error if js is missing from moduleFileExtensions (#​7160)
• [jest-runtime] Fix missing coverage when using negative glob pattern in testMatch (#​7170)
• [*] Ensure maxWorkers is at least 1 (was 0 in some cases where there was only 1 CPU) (#​7182)
• [jest-runtime] Fix transform cache invalidation when requiring a test file from multiple projects (#​7186)
• [jest-changed-files] Return correctly the changed files when using lastCommit=true on Mercurial repositories (#​7228)
• [babel-jest] Cache includes babel environment variables (#​7239)
• [jest-config] Use strings instead of RegExp instances in normalized configuration (#​7251)
• [jest-circus] Make sure to display real duration even if time is mocked (#​7264)
• [expect] Improves the failing message for toStrictEqual matcher. (#​7224)
• [expect] Improves the failing message for toEqual matcher. (#​7325)
• [jest-resolve] Fix not being able to resolve path to mapped file with custom platform (#​7312)
• [jest-message-util] Improve parsing of error messages for unusually formatted stack traces (#​7319)
• [jest-runtime] Ensure error message text is not lost on errors with code frames (#​7319)
• [jest-haste-map] Fix to resolve path that is start with words same as rootDir (#​7324)
• [expect] Fix toMatchObject matcher when used with Object.create(null) (#​7334)
• [jest-haste-map] Remove legacy condition for duplicate module detection (#​7333)
• [jest-haste-map] Fix require detection with trailing commas and ignore import typeof modules (#​7385)
• [jest-cli] Fix to set prettierPath via config file (#​7412)
• [expect] Test more precisely for class instance getters (#​7477)
• [jest-cli] Support dashed args (#​7497)
• [jest-cli] Fix to run in band tests if watch mode enable when runInBand arg used (#​7518)
• [jest-runtime] Fix mistake as test files when run coverage issue. (#​7506)
• [jest-cli] print info about passWithNoTests flag (#​7309)
• [pretty-format] Omit unnecessary symbol filter for object keys (#​7457)
• [jest-runtime] Fix requireActual on node_modules with mock present (#​7404)
• [jest-resolve] Fix isBuiltinModule to support versions of node without module.builtinModules (#​7565)
• [babel-jest] Set cwd to be resilient to it changing during the runtime of the tests (#​7574)
• [jest-snapshot] Write and read snapshots from disk even if fs is mocked (#​7080)
• [jest-config] Normalize config.cwd and config.rootDir using `realpath (#​7598)
• [jest-environment-node] Fix buffer property is not ArrayBuffer issue. (#​7626)
• [babel-plugin-jest-hoist] Ignore TS type annotations when looking for out-of-scope references (#​7641)
• [jest-config] Add name to project if one does not exist to pick correct resolver (#​5862)
• [jest-runtime] Pass watchPathIgnorePatterns to Haste instance (#​7585)
• [jest-runtime] Resolve mock files via Haste when using require.resolve (#​7687)

Chore & Maintenance

• [*] [BREAKING] Require Node.js 6+ for all packages (#​7258)
• [jest-util] [BREAKING] Remove long-deprecated globals for fake timers (#​7285)
• [*] [BREAKING] Upgrade to Micromatch 3 (#​6650)
• [*] [BREAKING] Remove regenerator-runtime injection (#​7595)
• [jest-worker] Disable worker_threads to avoid issues with libraries to ready for it (#​7681)
• [docs] Fix message property in custom matcher example to return a function instead of a constant. (#​7426)
• [jest-circus] Standardize file naming in jest-circus (#​7301)
• [docs] Add synchronous test.each setup (#​7150)
• [docs] Add this.extend to the Custom Matchers API reference (#​7130)
• [docs] Fix default value for coverageReporters value in configuration docs (#​7126)
• [docs] Add link for jest-extended in expect docs (#​7078)
• [jest-util] Add ErrorWithStack class (#​7067)
• [docs] Document --runTestsByPath CLI parameter (#​7046)
• [docs] Fix babel-core installation instructions (#​6745)
• [docs] Explain how to rewrite assertions to avoid large irrelevant diff (#​6971)
• [examples] add example using Babel 7 (#​6983)
• [docs] Replace shallow equality with referential identity in ExpectAPI.md (#​6991)
• [jest-changed-files] Refactor to use execa over child_process (#​6987)
• [*] Bump dated dependencies (#​6978)
• [scripts] Don’t make empty sub-folders for ignored files in build folder (#​7001)
• [docs] Add missing export statement in puppeteer_environment.js under docs/Puppeteer.md (#​7127)
• [docs] Removed useless expect.assertions in TestingAsyncCode.md (#​7131)
• [docs] Remove references to @providesModule which isn't supported anymore (#​7147)
• [docs] Update setupFiles documentation for clarity (#​7187)
• [docs] Change require.require* to jest.require* (#​7210)
• [jest-circus] Add readme.md (#​7198)
• [jest-editor-support] Remove from the repository (#​7232)
• [jest-test-typescript-parser] Remove from the repository (#​7232)
• [tests] Free tests from the dependency on value of FORCE_COLOR (#​6585)
• [*] Add babel plugin to make sure Jest is unaffected by fake Promise implementations (#​7225)
• [docs] Add correct default value for testUrl config option (#​7277)
• [docs] Remove duplicate code in MockFunctions (#​7297)
• [*] Add check for Facebook copyright headers on CI (#​7370)
• [*] Update Facebook copyright headers (#​7589)
• [jest-haste-map] Refactor dependencyExtractor and tests (#​7385)
• [docs] Clearify conditional setting of NODE_ENV (#​7369)
• [docs] Clarify conditional setting of NODE_ENV (#​7369)
• [*] Standardize file names (#​7316, #​7266, #​7238, #​7314, #​7467, #​7464), #​7471)
• [docs] Add testPathIgnorePatterns in CLI documentation (#​7440)
• [docs] Removed misleading text about describe() grouping together tests into a test suite (#​7434)
• [diff-sequences] Add performance benchmark to package (#​7603)
• [*] Replace as many Object.assign with object spread as possible (#​7627)
• [ci] Initial support for Azure Pipelines (#​7556)

Performance

• [jest-mock] Improve getType function performance. (#​7159)

v23.6.0: 23.6.0

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Features

• [jest-cli] Add changedSince to allowed watch mode configs (#​6955)
• [babel-jest] Add support for babel.config.js added in Babel 7.0.0 (#​6911)
• [jest-resolve] Add support for an experimental mapper option (Watchman crawler only) that adds virtual files to the Haste map (#​6940)

Fixes

• [jest-resolve] Only resolve realpath once in try-catch (#​6925)
• [expect] Fix TypeError in toBeInstanceOf on null or undefined (#​6912)
• [jest-jasmine2] Throw a descriptive error if the first argument supplied to a hook was not a function (#​6917) and (#​6931)
• [jest-circus] Throw a descriptive error if the first argument supplied to a hook was not a function (#​6917) and (#​6931)
• [expect] Fix variadic custom asymmetric matchers (#​6898)
• [jest-cli] Fix incorrect testEnvironmentOptions warning (#​6852)
• [jest-each] Prevent done callback being supplied to describe (#​6843)
• [jest-config] Better error message for a case when a preset module was found, but no jest-preset.js or jest-preset.json at the root (#​6863)
• [jest-haste-map] Catch crawler error when unsuccessfully reading directories (#​6761)

Chore & Maintenance

• [docs] Add custom toMatchSnapshot matcher docs (#​6837)
• [docs] Improve the documentation regarding preset configuration (#​6864)
• [docs] Clarify usage of --projects CLI option (#​6872)
• [docs] Correct failure-change notification mode (#​6878)
• [scripts] Don’t remove node_modules from subdirectories of presets in e2e tests (#​6948)
• [diff-sequences] Double-check number of differences in tests (#​6953)

v23.5.0: 23.5.0

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Features

• [jest-cli] Add package name to NotifyReporter notification (#​5898)
• [jest-runner] print stack trace when process.exit is called from user code (#​6714)
• [jest-each] introduces %# option to add index of the test to its title (#​6414)
• [pretty-format] Support serializing DocumentFragment (#​6705)
• [jest-validate] Add recursive and recursiveBlacklist options for deep config checks (#​6802)
• [jest-cli] Check watch plugins for key conflicts (#​6697)

Fixes

• [jest-snapshot] Mark snapshots as obsolete when moved to an inline snapshot (#​6773)
• [jest-config] Fix --coverage with --findRelatedTests overwriting collectCoverageFrom options (#​6736)
• [jest-config] Update default config for testURL from 'about:blank' to 'http://localhost' to address latest JSDOM security warning. (#​6792)
• [jest-cli] Fix testMatch not working with negations (#​6648)
• [jest-cli] Don't report promises as open handles (#​6716)
• [jest-each] Add timeout support to parameterised tests (#​6660)
• [jest-cli] Improve the message when running coverage while there are no files matching global threshold (#​6334)
• [jest-snapshot] Correctly merge property matchers with the rest of the snapshot in toMatchSnapshot. (#​6528)
• [jest-snapshot] Add error messages for invalid property matchers. (#​6528)
• [jest-cli] Show open handles from inside test files as well (#​6263)
• [jest-haste-map] Fix a problem where creating folders ending with .js could cause a crash (#​6818)

Chore & Maintenance

• [docs] Document another option to avoid warnings with React 16 (#​5258)
• [docs] Add note explaining when jest.setTimeout should be called (#​6817)
• [docs] Fixed bug in example code (#​6828)

v23.4.2: 23.4.2

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Performance

• [jest-changed-files] limit git and hg commands to specified roots (#​6732)

Fixes

• [jest-circus] Fix retryTimes so errors are reset before re-running (#​6762)
• [docs] Update expect.objectContaining() description (#​6754)
• [babel-jest] Make getCacheKey() take into account createTransformer options (#​6699)
• [jest-jasmine2] Use prettier through require instead of localRequire. Fixes matchInlineSnapshot where prettier dependencies like path and fs are mocked with jest.mock. (#​6776)
• [docs] Fix contributors link (#​6711)
• [website] Fix website versions page to link to correct language (#​6734)
• [expect] Update toContain suggestion to contain equal message (#​6792)

v23.4.1: 23.4.1

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Features

• [jest-cli] Watch plugins now have access to a broader range of global configuration options in their updateConfigAndRun callbacks, so they can provide a wider set of extra features (#​6473)
• [jest-snapshot] babel-traverse is now passed to jest-snapshot explicitly to avoid unnecessary requires in every test

Fixes

• [jest-haste-map] Optimize watchman crawler by using glob on initial query (#​6689)
• [pretty-format] Fix formatting of invalid Date objects (#​6635)

v23.4.0: 23.4.0

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Features

• [jest-haste-map] Add computeDependencies flag to avoid opening files if not needed (#​6667)
• [jest-runtime] Support require.resolve.paths (#​6471)
• [jest-runtime] Support paths option for require.resolve (#​6471)

Fixes

• [jest-runner] Force parallel runs for watch mode, to avoid TTY freeze (#​6647)
• [jest-cli] properly reprint resolver errors in watch mode (#​6407)
• [jest-cli] Write configuration to stdout when the option was explicitly passed to Jest (#​6447)
• [jest-cli] Fix regression on non-matching suites (6657)
• [jest-runtime] Roll back micromatch version to prevent regression when matching files (#​6661)

v23.3.0: 23.3.0

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Features

• [jest-cli] Allow watch plugin to be configured (#​6603)
• [jest-snapshot] Introduce toMatchInlineSnapshot and toThrowErrorMatchingInlineSnapshot matchers (#​6380)

Fixes

• [jest-regex-util] Improve handling already escaped path separators on Windows (#​6523)
• [jest-cli] Fix testNamePattern value with interactive snapshots (#​6579)
• [jest-cli] Fix enter to interrupt watch mode (#​6601)

Chore & Maintenance

• [website] Switch domain to https://jestjs.io (#​6549)
• [tests] Improve stability of yarn test on Windows (#​6534)
• [*] Transpile object shorthand into Node 4 compatible syntax (#​6582)
• [*] Update all legacy links to jestjs.io (#​6622)
• [docs] Add docs for 23.1, 23.2, and 23.3 (#​6623)
• [website] Only test/deploy website if relevant files are changed (#​6626)
• [docs] Describe behavior of resetModules option when set to false (#​6641)

v23.2.0: 23.2.0

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Features

• [jest-each] Add support for keyPaths in test titles (#​6457)
• [jest-cli] Add jest --init option that generates a basic configuration file with a short description for each option (#​6442)
• [jest.retryTimes] Add jest.retryTimes() option that allows failed tests to be retried n-times when using jest-circus. (#​6498)

Fixes

• [docs] Fixed error in documentation for expect.not.arrayContaining(array). (#​6491)
• [jest-cli] Add check to make sure one or more tests have run before notifying when using --notify (#​6495)
• [jest-cli] Pass globalConfig as a parameter to globalSetup and globalTeardown functions (#​6486)
• [jest-config] Add missing options to the defaults object (#​6428)
• [expect] Using symbolic property names in arrays no longer causes the toEqual matcher to fail (#​6391)
• [expect] toEqual no longer tries to compare non-enumerable symbolic properties, to be consistent with non-symbolic properties. (#​6398)
• [jest-util] console.timeEnd now properly log elapsed time in milliseconds. (#​6456)
• [jest-mock] Fix MockNativeMethods access in react-native jest.mock() (#​6505)
• [jest-cli] Fix reporters for moduleName = 'default' (#​6542)

Chore & Maintenance

• [docs] Add jest-each docs for 1 dimensional arrays (#​6444)

v23.1.0: 23.1.0

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Features

• [jest-each] Add pretty-format serialising to each titles (#​6357)
• [jest-cli] shouldRunTestSuite watch hook now receives an object with config, testPath and duration (#​6350)
• [jest-each] Support one dimensional array of data (#​6351)
• [jest-watch] create new package jest-watch to ease custom watch plugin development (#​6318)
• [jest-circus] Make hooks in empty describe blocks error (#​6320)
• Add a config/CLI option errorOnDeprecated which makes calling deprecated APIs throw hepful error messages (#​6339)

Fixes

• [jest-each] Fix pluralising missing arguments error (#​6369)
• [jest-each] Stop test title concatenating extra args (#​6346)
• [expect] toHaveBeenNthCalledWith/nthCalledWith gives wrong call messages if not matched (#​6340)
• [jest-each] Make sure invalid arguments to each points back to the user's code (#​6347)
• [expect] toMatchObject throws TypeError when a source property is null (#​6313)
• [jest-cli] Normalize slashes in paths in CLI output on Windows (#​6310)
• [jest-cli] Fix run beforeAll in excluded suites tests" mode. (#​6234)
• [jest-haste-map] Compute SHA-1s for non-tracked files when using Node crawler (#​6264)

Chore & Maintenance

• [docs] Improve documentation of mockClear, mockReset, and mockRestore (#​6227)
• [jest-each] Refactor each to use shared implementation with core (#​6345)
• [jest-each] Update jest-each docs for serialising values into titles (#​6337)
• [jest-circus] Add dependency on jest-each (#​6309)
• [filenames] Rename "integration-tests" to "e2e" (#​6315)
• [docs] Mention the use of commit hash with --changedSince flag (#​6330)

v23.0.1: 23.0.1

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Chore & Maintenance

• [jest-jasemine2] Add dependency on jest-each (#​6308)
• [jest-each] Move jest-each into core Jest (#​6278)
• [examples] Update typescript example to using ts-jest (#​6260)

Fixes

• [pretty-format] Serialize inverse asymmetric matchers correctly (#​6272)

v23.0.0: 23.0.0

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Features

• [expect] Expose getObjectSubset, iterableEquality, and subsetEquality (#​6210)
• [jest-snapshot] Add snapshot property matchers (#​6210)
• [jest-config] Support jest-preset.js files within Node modules (#​6185)
• [jest-cli] Add --detectOpenHandles flag which enables Jest to potentially track down handles keeping it open after tests are complete. (#​6130)
• [jest-jasmine2] Add data driven testing based on jest-each (#​6102)
• [jest-matcher-utils] Change "suggest to equal" message to be more advisory (#​6103)
• [jest-message-util] Don't ignore messages with vendor anymore (#​6117)
• [jest-validate] Get rid of jest-config dependency (#​6067)
• [jest-validate] Adds option to inject deprecationEntries (#​6067)
• [jest-snapshot] [BREAKING] Concatenate name of test, optional snapshot name and count (#​6015)
• [jest-runtime] Allow for transform plugins to skip the definition process method if createTransformer method was defined. (#​5999)
• [expect] Add stack trace for async errors (#​6008)
• [jest-jasmine2] Add stack trace for timeouts (#​6008)
• [jest-jasmine2] Add stack trace for thrown non-Errors (#​6008)
• [jest-runtime] Prevent modules from marking themselves as their own parent (#​5235)
• [jest-mock] Add support for auto-mocking generator functions (#​5983)
• [expect] Add support for async matchers (#​5919)
• [expect] Suggest toContainEqual (#​5948)
• [jest-config] Export Jest's default options (#​5948)
• [jest-editor-support] Move coverage to ProjectWorkspace.collectCoverage (#​5929)
• [jest-editor-support] Add coverage option to runner (#​5836)
• [jest-haste-map] Support extracting dynamic imports (#​5883)
• [expect] Improve output format for mismatchedArgs in mock/spy calls. (#​5846)
• [jest-cli] Add support for using --coverage in combination with watch mode, --onlyChanged, --findRelatedTests and more (#​5601)
• [jest-jasmine2] [BREAKING] Adds error throwing and descriptive errors to it/ test for invalid arguments. [jest-circus] Adds error throwing and descriptive errors to it/ test for invalid arguments (#​5558)
• [jest-matcher-utils] Add isNot option to matcherHint function (#​5512)
• [jest-config] Add <rootDir> to runtime files not found error report (#​5693)
• [expect] Make toThrow matcher pass only if Error object is returned from promises (#​5670)
• [expect] Add isError to utils (#​5670)
• [expect] Add inverse matchers (expect.not.arrayContaining, etc., #​5517)
• [expect] expect.extend now also extends asymmetric matchers (#​5503)
• [jest-mock] Update spyOnProperty to support spying on the prototype chain (#​5753)
• [jest-mock] Add tracking of return values in the mock property (#​5752)
• [jest-mock] Add tracking of thrown errors in the mock property (#​5764)
• [expect]Add nthCalledWith spy matcher (#​5605)
• [jest-cli] Add isSerial property that runners can expose to specify that they can not run in parallel (#​5706)
• [expect] Add .toBeCalledTimes and toHaveBeenNthCalledWith aliases (#​5826)
• [jest-cli] Interactive Snapshot Mode improvements (#​5864)
• [jest-editor-support] Add no-color option to runner (#​5909)
• [jest-jasmine2] Pretty-print non-Error object errors (#​5980)
• [jest-message-util] Include column in stack frames (#​5889)
• [expect] Introduce toStrictEqual (#​6032)
• [expect] Add return matchers (#​5879)
• [jest-cli] Improve snapshot summaries (#​6181)
• [expect] Include custom mock names in error messages (#​6199)
• [jest-diff] Support returning diff from oneline strings (#​6221)
• [expect] Improve return matchers (#​6172)
• [jest-cli] Overhaul watch plugin hooks names (#​6249)
• [jest-mock] [BREAKING] Include tracked call results in serialized mock (#​6244)

Fixes

• [jest-cli] Fix stdin encoding to utf8 for watch plugins. (#​6253)
• [expect] Better detection of DOM Nodes for equality (#​6246)
• [jest-cli] Fix misleading action description for F key when in "only failed tests" mode. (#​6167)
• [jest-worker] Stick calls to workers before processing them (#​6073)
• [babel-plugin-jest-hoist] Allow using console global variable (#​6075)
• [jest-jasmine2] Always remove node core message from assert stack traces (#​6055)
• [expect] Add stack trace when expect.assertions and expect.hasAssertions causes test failures. (#​5997)
• [jest-runtime] Throw a more useful error when trying to require modules after the test environment is torn down (#​5888)
• [jest-mock] [BREAKING] Replace timestamps with invocationCallOrder (#​5867)
• [jest-jasmine2] Install sourcemap-support into normal runtime to catch runtime errors (#​5945)
• [jest-jasmine2] Added assertion error handling inside afterAll hook (#​5884)
• [jest-cli] Remove the notifier actions in case of failure when not in watch mode. (#​5861)
• [jest-mock] Extend .toHaveBeenCalled return message with outcome (#​5951)
• [jest-runner] Assign process.env.JEST_WORKER_ID="1" when in runInBand mode (#​5860)
• [jest-cli] Add descriptive error message when trying to use globalSetup/globalTeardown file that doesn't export a function. (#​5835)
• [expect] Do not rely on instanceof RegExp, since it will not work for RegExps created inside of a different VM (#​5729)
• [jest-resolve] Update node module resolution algorithm to correctly handle symlinked paths (#​5085)
• [jest-editor-support] Update Settings to use spawn in shell option (#​5658)
• [jest-cli] Improve the error message when 2 projects resolve to the same config (#​5674)
• [jest-runtime] remove retainLines from coverage instrumentation (#​5692)
• [jest-cli] Fix update snapshot issue when using watchAll (#​5696)
• [expect] Fix rejects.not matcher (#​5670)
• [jest-runtime] Prevent Babel warnings on large files (#​5702)
• [jest-mock] Prevent mockRejectedValue from causing unhandled rejection (#​5720)
• [pretty-format] Handle React fragments better (#​5816)
• [pretty-format] Handle formatting of React.forwardRef and Context components (#​6093)
• [jest-cli] Switch collectCoverageFrom back to a string (#​5914)
• [jest-regex-util] Fix handling regex symbols in tests path on Windows (#​5941)
• [jest-util] Fix handling of NaN/Infinity in mock timer delay (#​5966)
• [jest-resolve] Generalise test for package main entries equivalent to ".". (#​5968)
• [jest-config] Ensure that custom resolvers are used when resolving the configuration (#​5976)
• [website] Fix website docs (#​5853)
• [expect] Fix isEqual Set and Map to compare object values and keys regardless of order (#​6150)
• [pretty-format] [BREAKING] Remove undefined props from React elements (#​6162)
• [jest-haste-map] Properly resolve mocked node modules without package.json defined (#​6232)

Chore & Maintenance

• [jest-runner] Move sourcemap installation from jest-jasmine2 to jest-runner (#​6176)
• [jest-cli] Use yargs's built-in version instead of rolling our own (#​6215)
• [docs] Add explanation on how to mock methods not implemented in JSDOM
• [jest-jasmine2] Simplify Env.execute and TreeProcessor to setup and clean resources for the top suite the same way as for all of the children suites (#​5885)
• [babel-jest] [BREAKING] Always return object from transformer (#​5991)
• [*] Run Prettier on compiled output (#​5858)
• [jest-cli] Add fileChange hook for plugins (#​5708)
• [docs] Add docs on using jest.mock(...) (#​5648)
• [docs] Mention Jest Puppeteer Preset (#​5722)
• [docs] Add jest-community section to website (#​5675)
• [docs] Add versioned docs for v22.4 (#​5733)
• [docs] Improve Snapshot Testing Guide (#​5812)
• [jest-runtime] [BREAKING] Remove jest.genMockFn and jest.genMockFunction ([#​6173](https: