Update jest monorepo to v27 (major)

Open renovate[bot] opened this issue 5 years ago • 0 comments

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
babel-jest	`25.2.3` -> `27.3.0`
jest (source)	`25.2.3` -> `27.3.0`

Release Notes

facebook/jest

`v27.3.0`

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Features

[jest-config] Add testEnvironmentOptions.html to apply to jsdom input (11950)
[jest-resolver] Support default export (.) in exports field if main is missing (#11919)

Fixes

[expect] Tweak and improve types (#11949)
[jest-runtime] Ensure absolute paths can be resolved within test modules (#11943)
[jest-runtime] Fix instanceof for ModernFakeTimers and LegacyFakeTimers methods (#11946)

`v27.2.5`

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Features

[jest-config] Warn when multiple Jest configs are located (#11922)

Fixes

[expect] Pass matcher context to asymmetric matchers (#11926 & #11930)
[expect] Improve TypeScript types (#11931)
[expect] Improve typings of toThrow() and toThrowError() matchers (#11929)
[jest-cli] Improve --help printout by removing defunct --browser option (#11914)
[jest-haste-map] Use distinct cache paths for different values of computeDependencies (#11916)
[@jest/reporters] Do not buffer console.logs when using verbose reporter (#11054)

Chore & Maintenance

[expect] Export default matchers (#11932)
[@jest/types] Mark deprecated configuration options as @deprecated (#11913)

`v27.2.4`

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Features

[expect] Add equality checks for Array Buffers in expect.ToStrictEqual() (#11805)

Fixes

[jest-snapshot] Correctly indent inline snapshots (#11560)

`v27.2.3`

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Features

[@jest/fake-timers] Update @sinonjs/fake-timers to v8 (#11879)

Fixes

[jest-config] Parse testEnvironmentOptions if received from CLI (#11902)
[jest-reporters] Call destroy on v8-to-istanbul converters to free memory (#11896)

`v27.2.2`

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Fixes

[jest-runtime] Correct wrapperLength value for ESM modules. (#11893)

`v27.2.1`

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Features

[jest-transform] Improve the unexpected token error message. (#11807)

Fixes

[jest-runtime] Fix regression when using jest.isolateModules and mocks (#11882)
[jest-runtime] Include test name when importing modules after test has completed (#11885)
[jest-runtime] Error when ESM import is used after test is torn down (#11885)

`v27.2.0`

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Features

[jest-resolver, jest-runtime] Pass conditions to custom resolvers to enable them to implement support for package.json exports field (#11859)
[jest-runtime] Allow custom envs to specify exportConditions which is passed together with Jest's own conditions to custom resolvers (#11863)

Fixes

[@jest/reporters] Use async transform if available to transform files with no coverage (#11852)
[jest-util] Return correct value from process.send stub (#11799)

`v27.1.1`

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Features

[jest-runtime] Add experimental, limited (and undocumented) support for mocking ECMAScript Modules (#11818)

Fixes

[jest-resolver] Support node: prefix when importing Node core modules with ESM (#11817)
[jest-types] Export the PrettyFormatOptions interface (#11801)

`v27.1.0`

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Features

[jest-haste-map] Use watchman suffix-set option for faster file indexing. (#11784)
[jest-cli] Adds a new config options snapshotFormat which offers a way to override any of the formatting settings which come with pretty-format. (#11654)
[jest-reporters] Expose the getSummary util (#11695).
[jest-resolver] Support node: prefix when importing Node core modules (#11331)

Fixes

[jest-each] Relaxed the validation to allow multibyte characters in headings (#11575)
[jest-environment-jsdom] Add support for userAgent option (#11773)
[jest-environment-node] Add Event and EventTarget to node global environment. (#11727)
[jest-mock] Fix spyOn to use Object.prototype.hasOwnProperty (#11721)
[jest-resolver] Add dependency on jest-haste-map (#11759)
[jest-types] Compat with @types/node v16 (#11645)

Chore & Maintenance

[docs] Correct expects.assertions documentation by adding async/await for asynchronous function.

`v27.0.6`

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Fixes

[*] Publish all modules to include the build change in (#11569)

`v27.0.5`

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Features

[@jest/fake-timers] Flush callbacks scheduled with requestAnimationFrame every 16ms when using legacy timers. (#11523)
[pretty-format] Use globalThis (with polyfill if required) to bring support for esbuild's browser bundling mode (#11569)

Fixes

[jest-core] Support special characters like @, + and () on Windows with --findRelatedTests (#11548)
[@jest/fake-timers] Do not add setImmediate and clearImmediate if they do not exist in the global environment (#11599)
[@jest/reporters] Allow node-notifier@10 as peer dependency (#11523)
[@jest/reporters] Update v8-to-istanbul (#11523)

`v27.0.2`

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Features

[jest-circus] Add some APIs to make it easier to build your own test runner
[jest-reporters] Expose the getResultHeader util (#11460)
[jest-resolver] Export resolve* utils for different Jest modules (#11466)
[@jest/test-result] Export Test, TestEvents and TestFileEvent (#11466)

Fixes

[jest-circus] Add missing slash dependency (#11465)
[jest-circus, @jest/test-sequencer] Remove dependency on jest-runner (#11466)
[jest-config] Resolve config.runner to absolute path (#11465)
[jest-config] Make sure to support functions as config (#11475)
[jest-core] Do not warn about DNSCHANNEL handles when using the --detectOpenHandles option (#11470)
[jest-runner] Remove dependency on jest-config (#11466)
[jest-worker] Loosen engine requirement to >= 10.13.0 (#11451)

`v27.0.1`

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Fixes

[jest-environment-jsdom] Bump version of JSDOM to avoid deprecated request package (#11442)

`v27.0.0`

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Features

[babel-jest] Add async transformation (#11192)
[jest-changed-files] Use '--' to separate paths from revisions (#11160)
[jest-circus] [BREAKING] Fail tests when multiple done() calls are made (#10624)
[jest-circus, jest-jasmine2] [BREAKING] Fail the test instead of just warning when describe returns a value (#10947)
[jest-config] [BREAKING] Default to Node testing environment instead of browser (JSDOM) (#9874)
[jest-config] [BREAKING] Use jest-circus as default test runner (#10686)
[jest-config] Add support for preset written in ESM (#11200)
[jest-config, jest-runtime] Support ESM for files other than .js and .mjs (#10823)
[jest-config, jest-runtime] [BREAKING] Use "modern" implementation as default for fake timers (#10874 & #11197)
[jest-config Allow passing forceNodeFilesystemAPI through to jest-haste-map (#11264)
[jest-config, jest-haste-map, jest-resolve, jest-runner, jest-runtime, jest-test-sequencer, jest-transform, jest-types] [BREAKING] Add custom HasteMap class implementation config option (#11107)
[jest-core] make TestWatcher extend emittery (#10324)
[jest-core] Run failed tests interactively the same way we do with snapshots (#10858)
[jest-core] more TestSequencer methods can be async (#10980)
[jest-core] Add support for testSequencer written in ESM (#11207)
[jest-core] Add support for globalSetup and globalTeardown written in ESM (#11267)
[jest-core] Add support for watchPlugins written in ESM (#11315)
[jest-core] Add support for runner written in ESM (#11232)
[jest-core] Add support for reporters written in ESM (#11427)
[jest-each] Add support for interpolation with object properties (#11388)
[jest-environment-node] Add AbortController to globals (#11182)
[@jest/fake-timers] Update to @sinonjs/fake-timers to v7 (#11198)
[jest-haste-map] Handle injected scm clocks (#10966)
[jest-haste-map] Add enableSymlinks configuration option to follow symlinks for test files (#9351)
[jest-repl, jest-runner] [BREAKING] Run transforms over environment (#8751)
[jest-repl] Add support for testEnvironment written in ESM (#11232)
[jest-reporters] Add static filepath property to all reporters (#11015)
[jest-runner] [BREAKING] set exit code to 1 if test logs after teardown (#10728)
[jest-runner] [BREAKING] Run transforms over runner (#8823)
[jest-runner] [BREAKING] Run transforms over testRunner (#8823)
[jest-runner] Possibility to use ESM for test environment (11033)
[jest-runner] Add support for testRunner written in ESM (#11232)
[jest-runtime] Detect reexports from CJS as named exports in ESM (#10988)
[jest-runtime] Support for async code transformations (#11191 & #11220)
[jest-snapshot] [BREAKING] Make prettier optional for inline snapshots - fall back to string replacement (#7792 & #11192)
[jest-snapshot] [BREAKING] Run transforms over snapshotResolver (#8751)
[jest-transform] Pass config options defined in Jest's config to transformer's process and getCacheKey functions (#10926)
[jest-transform] Add support for transformers written in ESM (#11163)
[jest-transform] [BREAKING] Do not export ScriptTransformer class, instead export the async function createScriptTransformer (#11163)
[jest-transform] Async code transformations (#9889)
[jest-transform] Support transpiled transformers (#11193)
[jest-transform] [BREAKING] requireAndTranspileModule always return a Promise, and the third parameter type is changed to RequireAndTranspileModuleOptions which accept applyInteropRequireDefault option (#11232)
[jest-transform] [BREAKING] createTranspilingRequire return function which return a Promise now (#11232)
[jest-util] add requireOrImportModule for importing CJS or ESM (#11199)
[jest-util] add applyInteropRequireDefault option on requireOrImportModule (#11232)
[jest-watcher] Added support for clearing the line when <C-u> is pressed in a watch mode pattern prompt (#11358)
[jest-worker] Add support for custom task queues and adds a PriorityQueue implementation. (#10921)
[jest-worker] Add in-order scheduling policy to jest worker (10902)
[pretty-format] Better print for sparse arrays (11326)
[pretty-print] Add option printBasicPrototype which determines whether or not the prototype should be printed for raw objects or arrays (#11441)

Fixes

[babel-plugin-jest-hoist] Add __dirname and __filename to whitelisted globals (#10903)
[expect] [BREAKING] Revise expect.not.objectContaining() to be the inverse of expect.objectContaining(), as documented. (#10708)
[expect] [BREAKING] Make toContain more strict with the received type (#10119 & #10929)
[expect] [BREAKING] matcherResult on JestAssertionError are now strings rather than functions (#10989)
[jest-circus] Fixed the issue of beforeAll & afterAll hooks getting executed even if it is inside a skipped describe block (#10806)
[jest-circus] Fix testLocation on Windows when using test.each (#10871)
[jest-cli] Use testFailureExitCode when bailing from a failed test (#10958)
[jest-cli] Print custom error if error thrown from global hooks is not an error already (#11003)
[jest-cli] Allow running multiple "projects" from programmatic API (#11307)
[jest-cli] Fix missing collectCoverage after init (#11353)
[jest-cli, jest-config, jest-types] Move all default values into jest-config (#9924)
[jest-config] [BREAKING] Change default file extension order by moving json behind ts and tsx (10572)
[jest-console] console.dir now respects the second argument correctly (#10638)
[jest-core] Don't report PerformanceObserver as open handle (#11123)
[jest-core] Use WeakRef to hold timers when detecting open handles (#11277)
[jest-core] Correctly detect open handles that were created in test functions using done callbacks (#11382)
[jest-core] Do not collect RANDOMBYTESREQUEST as open handles (#11278)
[jest-core] Wait briefly for open handles to close before flagging them when using --detectOpenHandles (#11429)
[jest-diff] [BREAKING] Use only named exports (#11371)
[jest-each] [BREAKING] Ignore excess words in headings (#8766)
[jest-each] Support array index with template strings (#10763)
[jest-each] Interpolate %% correctly (#11364)
[jest-each] Fix wrong interpolation when the value of array contains multiple % (#11364)
[jest-environment] [BREAKING] Drop support for runScript for test environments (#11155)
[jest-environment-jsdom] Use inner realm’s ArrayBuffer constructor (#10885)
[jest-environment-jsdom] [BREAKING] Remove Node globals setImmediate and clearImmediate (#11222)
[jest-get-type] [BREAKING] Convert to ES Module (#11359)
[jest-globals] [BREAKING] Disallow return values other than a Promise from hooks and tests (#10512)
[jest-globals] [BREAKING] Disallow mixing a done callback and returning a Promise from hooks and tests (#10512)
[jest-haste-map] Vendor NodeWatcher from sane (#10919)
[jest-jasmine2] Fixed the issue of beforeAll & afterAll hooks getting executed even if it is inside a skipped describe block when it has child tests marked as either only or todo (#10806)
[jest-jasmine2] Fixed the issues of child tests marked with only or todo getting executed even if it is inside a skipped parent describe block (#10806)
[jest-jasmine2] Wrap all test functions so they open handles that were created in test functions using done callbacks can be detected (#11382)
[jest-reporter] Handle empty files when reporting code coverage with V8 (#10819)
[jest-resolve] Replace read-pkg-up with escalade package (#10781)
[jest-resolve] Disable jest-pnp-resolver for Yarn 2 (#10847)
[jest-runtime] [BREAKING] Do not inject global variable into module wrapper (#10644)
[jest-runtime] [BREAKING] remove long-deprecated jest.addMatchers, jest.resetModuleRegistry, and jest.runTimersToTime (#9853)
[jest-runtime] Fix stack overflow and promise deadlock when importing mutual dependant ES module (#10892)
[jest-runtime] Prevent global module registry from leaking into isolateModules registry (#10963)
[jest-runtime] Refactor to prevent race condition when linking and evaluating ES Modules (#11150)
[jest-runtime] Throw correct error when attempting to load ESM via require (#11260)
[jest-runtime] Do not cache modules that throw during evaluation (#11263)
[jest-transform] Show enhanced SyntaxError message for all SyntaxErrors (#10749)
[jest-transform] [BREAKING] Refactor API to pass an options bag around rather than multiple boolean options (#10753)
[jest-transform] [BREAKING] Refactor API of transformers to pass an options bag rather than separate config and other options (#10834)
[jest-types] Fix Config.ts projects types (#11285)
[jest-util] Replace micromatch with picomatch to fix issues with negated globs (#11287)
[jest-validate] Use en-US locale to avoid case conversion problems while validating CLI options on machines with some certain locales(e.g. Turkish) set as default locale. (#11412)
[jest-worker] [BREAKING] Use named exports (#10623)
[jest-worker] Do not swallow errors during serialization (#10984)
[jest-worker] Handle ERR_IPC_CHANNEL_CLOSED errors properly (#11143)
[pretty-format] [BREAKING] Convert to ES Modules (#10515)
[pretty-format] Only call hasAttribute if it's a function (#11000)
[pretty-format] Handle jsdom attributes properly (#11189)
[pretty-format] Import pretty-format using named imports (#11360)

Chore & Maintenance

[*] [BREAKING] Only support Node LTS releases and Node 15 (#10685)
[*] [BREAKING] Add exports field to all package.jsons (#9921)
[*] Make it easier for Jest's packages to use the VM escape hatch (#10824)
[*] [BREAKING] Remove deprecated mapCoverage (#9968)
[babel-jest] [BREAKING] Migrate to ESM (#11193)
[docs] Correct example using browser-resolve (#11140)
[docs] Clarify timers configuration property (#11376)
[jest, jest-core] [BREAKING] Replace TestScheduler export with createTestScheduler (#11427)
[jest-config] [BREAKING] Remove enabledTestsMap config, use filter instead (#10787)
[jest-console] [BREAKING] Move root into config and take GlobalConfig as mandatory parameter for getConsoleOutput (#10126)
[jest-console] Export LogEntry (#11017)
[jest-fake-timers] Clarify global behavior of jest.useFakeTimers and jest.useRealTimers (#10867)
[jest-haste-map] [BREAKING] Migrate to ESM (#10875)
[jest-haste-map] [BREAKING] Remove support for deprecated option ignorePattern as function (#10348)
[jest-jasmine2] [BREAKING] Migrate to ESM (#10906)
[jest-jasmine2] [BREAKING] Remove unused options argument from Env constructor (#10240)
[jest-repl, jest-runtime] [BREAKING] Move the jest-runtime CLI into jest-repl (#10016 & #10925)
[jest-resolve] [BREAKING] Migrate to ESM (#10688)
[jest-resolve-dependencies] [BREAKING] Migrate to ESM (#10876)
[jest-mock] [BREAKING] Migrate to ESM (#10887)
[jest-reporters] [BREAKING] Make node-notifier a peer dependency (#10977)
[jest-resolve, jest-runtime] [BREAKING] Use Maps instead of objects for all cached resources (#10968)
[jest-runner] [BREAKING] Migrate to ESM (#10900)
[jest-runtime] [BREAKING] Remove deprecated and unused getSourceMapInfo from Runtime (#9969)
[jest-transformer] [BREAKING] Remove unused isCoreModule option (#11166)
[jest-util] No longer checking enumerable when adding process.domain (#10862)
[jest-validate] [BREAKING] Remove recursiveBlacklist option in favor of previously introduced recursiveDenylist (#10650)
[website] Replace 'Github' with 'GitHub' (#11279)
[website] Remove a language code from the link to the Node.js website (#11282)
[website] Remove a duplicated word (#11281)
[website] Add french to website (#11361)

Performance

[jest-resolve] Cache reading and parsing of package.jsons (#11076)
[jest-runtime, jest-transform] share cacheFS between runtime and transformer (#10901)
[jest-runtime] Load chalk only once per worker (#10864)
[jest-worker] Fix memory leak of previous task arguments while no new task is scheduled (#11187)

`v26.6.3`

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Fixes

[jest-resolve-dependencies] Continue dependency resolution if mock dependency can't be found (#10779)

`v26.6.2`

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Features

[jest-core] Add findRelatedTests and nonFlagArgs in allowed config options for updateConfigAndRun in watch plugins (#10659)

Fixes

[babel-plugin-jest-hoist] Preserve order of hoisted mock nodes within containing block (#10536)
[babel-plugin-jest-hoist] Hoist pure constants to support experimental JSX transform in hoisted mocks (#10723)
[babel-preset-jest] Update babel-preset-current-node-syntax to support top level await (#10747)
[expect] Revert "Fix objectContaining to work recursively into sub-objects (#10508)" (#10766)
[jest-circus, jest-jasmine2] fix: don't assume stack is always a string (#10697)
[jest-config] Fix bug introduced in watch mode by PR #10678 (#10692)
[jest-config] Throw correct error for missing preset modules (#10737)
[jest-resolve-dependencies] Resolve mocks as dependencies (#10713)
[jest-runtime] Handle file URLs in dynamic imports (#10744)
[jest-runtime, babel-jest] Pass more ESM options to @jest/transform (#10752)
[jest-runtime] Properly inject extraGlobals into the runtime (#10758)
[jest-transform] Link to ESM docs on syntax errors (#10748)

Chore & Maintenance

[docs] Add docs for using mocks in TypeScript (#10415)
[eslint-config-fb-strict] Move package from this repo to fbjs repo (#10739)
[examples] Update TypeScript example to show use of newer Jest types (#10399)
[jest-cli] chore: standardize files and folder names (#10698)
[jest-config] Switch ts-node Register type to Service due to deprecation (#11210)

`v26.6.1`

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Features

[jest-runtime] Support named exports from CommonJS as named ES Module imports (#10673)
[jest-validate] Add support for recursiveDenylist option as an alternative to recursiveBlacklist (#10236)

Fixes

[expect] Fix objectContaining to work recursively into sub-objects (#10508)
[jest-cli, jest-core, jest-config, jest-types] Fix --onlyFailures flag to work in non-watch mode (#10678)
[jest-config] Fix for the jest.config.ts compiler to not interfere with tsconfig.json files (#10675)
[jest-message-util] Update to work properly with Node 15 (#10660)
[jest-mock] Allow to mock methods in getters (TypeScript 3.9 export) (#10156)

`v26.6.0`

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Features

[jest-cli, jest-config] Add support for the jest.config.ts configuration file (#10564)

Fixes

[jest-config] Simplify transform RegExp (#10207)
[jest-fake-timers] Lazily instantiate mock timers (#10551)
[jest-runtime] require.main is no longer undefined when using jest.resetModules (#10626)
[@jest/types] Add missing values for timers (#10632)

Chore & Maintenance

[docs] Add step for fetching backers.json file in website setup docs (#10631)
[docs] Add page detailing environment variables set by Jest (#10630)
[jest-circus] Refactor callAsyncCircusFn parameters (#10629)

`v26.5.2`

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Fixes

[*] Revert usage of Escalade and rollback Yargs to v15 as it breaks Node 13 (#10599)
[jest-circus] Setup globals before emitting setup, and include Jest globals in the setup payload (#10598)
[jest-mock] Fix typings for mockResolvedValue, mockResolvedValueOnce, mockRejectedValue and mockRejectedValueOnce (#10600)

`v26.5.0`

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Features

[jest-circus, jest-config, jest-runtime] Add new injectGlobals config and CLI option to disable injecting global variables into the runtime (#10484)
[jest-each] Fixes .each type to always be callable (#10447)
[jest-runner] Add support for moduleLoaders with default exports (#10541)
[@jest/create-cache-key-function] Added a new package for creating cache keys (#10587)

Fixes

[jest-circus, jest-jasmine2] Find correct location for test.each tests (#10413)
[jest-console] Add Console constructor to console object (#10502)
[jest-globals] Fix lifecycle hook function types (#10480)
[jest-runtime] Remove usage of vm.compileFunction due to a performance issue (#10586)

Chore & Maintenance

[jest-resolve] Replace read-pkg-up with escalade package (10558)
[jest-environment-jsdom] Update jsdom to 16.4.0 (10578)

`v26.3.0`

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Features

[jest-circus, jest-jasmine2] Include failureDetails property in test results (#9496)
[jest-each, jest-jasmine, jest-circus] Add support for .concurrent.each (#9326)

Fixes

[jest-config] Add .pnp.js to transformIgnorePatterns defaults (#10383)
[jest-leak-detector] Wait properly for GC runs due to changes in Node 14.7 (#10366)
[jest-worker] Downgrade minimum node version to 10.13 (#10352)
[docs] Update snapshot testing documentation(#10359)

`v26.2.2`

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Fixes

[jest-cli] Use correct file name to override existing jest config on init (#10337)
[jest-haste-map] Properly detect support for native find (#10346)

`v26.2.1`

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Fixes

[jest-worker] Make sure to work with Node TS typings v12 (#10336)

`v26.2.0`

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Features

[jest-core, jest-circus, jest-reporter, jest-runner] Added support for reporting individual test cases using jest-circus (#10227)
[jest-config, jest-reporter, jest-runner, jest-test-sequencer] Add slowTestThreshold configuration option (#9366)
[jest-haste-map] Watchman crawler now includes dotfiles (#10075)
[jest-worker] Added support for workers to send custom messages to parent in jest-worker (#10293)
[jest-worker] Support passing resourceLimits (#10335)
[pretty-format] Added support for serializing custom elements (web components) (#10217)

Fixes

[expect] Match symbols and bigints in any() (#10223)
[jest-changed-files] Use git diff instead of git log for --changedSince (#10155)
[jest-console] Add missing console.timeLog for compatibility with Node (#10209)
[jest-haste-map] Check find binary supports the -iname parameter (#10308)
[jest-snapshot] Strip added indentation for inline error snapshots (#10217)

Chore & Maintenance

[*] Add missing dependency on @types/node (#10248)
[jest-jasmine2] Convert PCancelable to TypeScript (#10215)
[jest-jasmine2] Refine typings of queueRunner (#10215)
[jest-jasmine2] Remove usage of Function type (#10216)
[jest-resolve] Improve types (#10239)
[docs] Clarify the jest.requireActual(moduleName) example
[jest-types] Refine typings of coverageReporters (#10275)

`v26.1.0`

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Features

[jest-mock] Export Mock, MockInstance, SpyInstance types (#10138)
[jest-config] Support config files exporting (async) functions (#10001)
[jest-cli, jest-core] Add --selectProjects CLI argument to filter test suites by project name (#8612)
[jest-cli, jest-init] Add coverageProvider to jest --init prompts (#10044)

Fixes

[jest-console] getConsoleOutput to receive global stack trace config and use it to format stack trace (#10081)
[jest-jasmine2] Stop adding : after an error that has no message (#9990)
[jest-diff] Control no diff message color with commonColor in diff options (#9997)
[jest-snapshot] Fix TypeScript compilation (#10008)

Chore & Maintenance

[docs] Correct confusing filename in enableAutomock example (#10055)
[jest-core] 🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉 (#10000)
[jest-core, jest-reporters, jest-test-result, jest-types] Cleanup displayName type (#10049)
[jest-runtime] Jest-internal sandbox escape hatch (#9907)
[jest-fake-timers] Update now param type to support Date in addition to number. (#10169)
[docs] Add param to setSystemTime docs and remove preceding period from it and getRealSystemTime (#10169)
[jest-snapshot, jest-util] Replace make-dir with fs.mkdir (#10136)
[docs] Added parcel-bundler documentation inside readme.md file

Performance

[jest-core, jest-transform, jest-haste-map] Improve Jest startup time and test runtime, particularly when running with coverage, by caching micromatch and avoiding recreating RegExp instances (#10131)

`v26.0.1`

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Fixes

[jest-circus] Backward compatibility for deprecated DescribeBlock.tests to not break e.g. Detox reporter

`v26.0.0`

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Features

[jest-environment-jsdom] [BREAKING] Upgrade jsdom to v16 (#9606)
[@jest/fake-timers] Add possibility to use a modern implementation of fake timers, backed by @sinonjs/fake-timers (#7776)
[jest-runtime] Add createMockFromModule as an alias for genMockFromModule (#9962)

Fixes

[babel-jest] Handle null being passed to createTransformer (#9955)
[jest-circus, jest-console, jest-jasmine2, jest-reporters, jest-util, pretty-format] Fix time durating formatting and consolidate time formatting code (#9765)
[jest-circus] [BREAKING] Fail tests if a test takes a done callback and have return values (#9129)
[jest-circus] [BREAKING] Throw a proper error if a test / hook is defined asynchronously (#8096)
[jest-circus] Throw more descriptive error if hook is defined inside test (#9957)
[jest-circus] [BREAKING] Align execution order of tests to match jasmine's top to bottom order (#9965)
[jest-config, jest-resolve] [BREAKING] Remove support for browser field (#9943)
[jest-haste-map] Stop reporting files as changed when they are only accessed (#7347)
[jest-resolve] Show relative path from root dir for module not found errors (#9963)
[jest-runtime] Fix absolute path moduleNameMapper + jest.mock bug (#8727)

Chore & Maintenance

[*] [BREAKING] TypeScript definitions requires a minimum of TypeScript v3.8 (#9823)
[*] [BREAKING] Drop support for Node 8 (#9423)
[*] Upgrade to chalk@4 (#9752)
[*] Remove usage of realpath-native (#9952)
[docs] Fix example reference implementation to use Jest with Phabricator (#8662)
[docs] Added default compiler to tranform (#8583)
[docs] Updated Testing Frameworks guide with React; make it generic (#9106)
[expect, jest-mock, pretty-format] [BREAKING] Remove build-es5 from package (#9945)
[@jest/fake-timers, @jest/environment] [BREAKING] Rename LolexFakeTimers to ModernFakeTimers (#9960)
[jest-haste-map] [BREAKING] removed providesModuleNodeModules (#8535)
[jest-runtime] [BREAKING] Remove long-deprecated require.requireActual and require.requireMock methods (#9854)

`v25.5.1`

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Fixes

[jest-haste-map] Add missing @types/graceful-fs dependency (#9913)
[jest-runner] Correctly serialize Set passed to worker (#9915)
[jest-runtime] Vary ESM cache by query (#9914)

`v25.5.0`

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Features

[@jest/globals] New package so Jest's globals can be explicitly imported (#9801)
[jest-core] Show coverage of sources related to tests in changed files (#9769)
[jest-runtime] Populate require.cache (#9841)

Fixes

[*] Use graceful-fs directly in every package instead of relying on fs being monkey patched (#9443)
[expect] Prints the Symbol name into the error message with a custom asymmetric matcher (#9888)
[jest-circus, jest-jasmine2] Support older version of jest-runtime (#9903 & #9842)
[@jest/environment] Make sure not to reference Jest types (#9875)
[jest-message-util] Code frame printing should respect --noStackTrace flag (#9866)
[jest-runtime] Support importing CJS from ESM using import statements (#9850)
[jest-runtime] Support importing parallel dynamic imports (#9858)
[jest-transform] Improve source map handling when instrumenting transformed code (#9811)

Chore & Maintenance

[docs] Add an example for mocking non-default export class

Performance

[jest-resolve] Update resolve to a version using native realpath, which is faster than the default JS implementation (#9872)
[jest-resolve] Pass custom cached realpath function to resolve (#9873)
[jest-runtime] Add teardown method to clear any caches when tests complete (#9906)
[jest-runtime] Do not pass files required internally through transformation when loading them (#9900)
[jest-runtime] Use Maps instead of object literals as cache holders (#9901)

`v25.4.0`

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[expect] Support async functions in toThrow (#9817)
[jest-console] Add code frame to console.error and console.warn (#9741)
[jest-runtime, jest-jasmine2, jest-circus] Experimental, limited ECMAScript Modules support (#9772 & #9842)

Fixes

[expect] Restore support for passing functions to toHaveLength matcher (#9796)
[jest-changed-files] --only-changed should include staged files (#9799)
[jest-circus] Throw on nested test definitions (#9828)
[jest-each] each will throw an error when called with too many arguments (#9818)
[jest-runner] Don't print warning to stdout when using --json (#9843)

Chore & Maintenance

[*] Do not generate TypeScript declaration source maps (#9822)
[*] Transpile code for Node 8.3, not 8.0 (#9827)

`v25.3.0`

Compare Source

Features

[babel-jest] Support passing supportsDynamicImport and supportsStaticESM (#9766)
[babel-preset-jest] Enable all syntax plugins not enabled by default that works on current version of Node (#9774)
[jest-circus] Enable writing async test event handlers (#9397)
[jest-runtime, @jest/transformer] Support passing

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May 04 '20 18:05 renovate[bot]