chore(deps): update dependency jest to v26 - autoclosed #96
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This Pull Request updates dependency jest from
^23.0.0to^26.0.0Release Notes
v26.6.3Compare Source
Fixes
[jest-resolve-dependencies]Continue dependency resolution if mock dependency can't be found (#10779)v26.6.2Compare Source
Features
[jest-core]AddfindRelatedTestsandnonFlagArgsin allowed config options forupdateConfigAndRunin 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]Updatebabel-preset-current-node-syntaxto support top level await (#10747)[expect]Revert "FixobjectContainingto work recursively into sub-objects (#10508)" (#10766)[jest-circus, jest-jasmine2]fix: don't assumestackis 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 injectextraGlobalsinto 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 tofbjsrepo (#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-nodeRegistertype toServicedue to deprecation (#11210)v26.6.1Compare Source
Features
[jest-runtime]Support named exports from CommonJS as named ES Module imports (#10673)[jest-validate]Add support forrecursiveDenylistoption as an alternative torecursiveBlacklist(#10236)Fixes
[expect]FixobjectContainingto work recursively into sub-objects (#10508)[jest-cli, jest-core, jest-config, jest-types]Fix--onlyFailuresflag to work in non-watch mode (#10678)[jest-config]Fix for thejest.config.tscompiler to not interfere withtsconfig.jsonfiles (#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)v26.6.0Compare Source
Features
[jest-cli, jest-config]Add support for thejest.config.tsconfiguration file (#10564)Fixes
[jest-config]Simplify transform RegExp (#10207)[jest-fake-timers]Lazily instantiate mock timers (#10551)[jest-runtime]require.mainis no longerundefinedwhen usingjest.resetModules(#10626)[@jest/types]Add missing values fortimers(#10632)Chore & Maintenance
[docs]Add step for fetchingbackers.jsonfile in website setup docs (#10631)[docs]Add page detailing environment variables set by Jest (#10630)[jest-circus]RefactorcallAsyncCircusFnparameters (#10629)v26.5.3Compare Source
Features
[jest-runtime]add support for dynamicimport()from CommonJS (#10620)Fixes
[jest-runner, jest-runtime]require.mainshould not beundefinedwithcreateRequire()(#10610)[jest-runtime]add missingmodule.pathproperty (#10615)[jest-runtime]AddmainModuleinstance variable to runtime (#10621)[jest-runtime]Evaluate Node core modules on dynamicimport()(#10622)[jest-validate]Show suggestion only when unrecognized cli param is longer than 1 character (#10604)[jest-validate]ValidatetestURLas CLI option (#10595)v26.5.2Compare Source
Fixes
[*]Revert usage of Escalade and rollback Yargs to v15 as it breaks Node 13 (#10599)[jest-circus]Setup globals before emittingsetup, and include Jest globals in thesetuppayload (#10598)[jest-mock]Fix typings formockResolvedValue,mockResolvedValueOnce,mockRejectedValueandmockRejectedValueOnce(#10600)v26.5.0Compare Source
Features
[jest-circus, jest-config, jest-runtime]Add newinjectGlobalsconfig and CLI option to disable injecting global variables into the runtime (#10484)[jest-each]Fixes.eachtype to always be callable (#10447)[jest-runner]Add support formoduleLoaders withdefaultexports (#10541)[@jest/create-cache-key-function]Added a new package for creating cache keys (#10587)Fixes
[jest-circus, jest-jasmine2]Find correct location fortest.eachtests (#10413)[jest-console]AddConsoleconstructor toconsoleobject (#10502)[jest-globals]Fix lifecycle hook function types (#10480)[jest-runtime]Remove usage ofvm.compileFunctiondue 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)v26.4.2Compare Source
Fixes
[expect]FixtoMatchObjectto work with inherited class getters (#10381)[pretty-format]Lower minimum node version to >= 10 (#10435)v26.4.1Compare Source
Fixes
[jest-core]Don't report ELDHistogram as open handle (#10417)[jest-matcher-utils]Fix diffing object contain readonly symbol key object (#10414)[jest-reporters]Fixes notify reporter on Linux (using notify-send) (#10393)[jest-snapshot]Correctly handles arrays and property matchers in snapshots (#10404)v26.4.0Compare Source
Features
[jest-resolve]Add support forpackageFilteron custom resolver (#10393)Fixes
[pretty-format]HandletagNamenot being a string (#10397)v26.3.0Compare Source
Features
[jest-circus, jest-jasmine2]IncludefailureDetailsproperty in test results (#9496)[jest-each, jest-jasmine, jest-circus]Add support for.concurrent.each(#9326)Fixes
[jest-config]Add.pnp.jstotransformIgnorePatternsdefaults (#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)v26.2.2Compare Source
Fixes
[jest-cli]Use correct file name to override existing jest config on init (#10337)[jest-haste-map]Properly detect support for nativefind(#10346)v26.2.1Compare Source
Fixes
[jest-worker]Make sure to work with Node TS typings v12 (#10336)v26.2.0Compare Source
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]AddslowTestThresholdconfiguration 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 passingresourceLimits(#10335)[pretty-format]Added support for serializing custom elements (web components) (#10217)Fixes
[expect]Match symbols and bigints inany()(#10223)[jest-changed-files]Usegit diffinstead ofgit logfor--changedSince(#10155)[jest-console]Add missingconsole.timeLogfor compatibility with Node (#10209)[jest-haste-map]Checkfindbinary supports the-inameparameter (#10308)[jest-snapshot]Strip added indentation for inline error snapshots (#10217)Chore & Maintenance
[*]Add missing dependency on@types/node(#10248)[jest-jasmine2]ConvertPCancelableto TypeScript (#10215)[jest-jasmine2]Refine typings ofqueueRunner(#10215)[jest-jasmine2]Remove usage ofFunctiontype (#10216)[jest-resolve]Improve types (#10239)[docs]Clarify thejest.requireActual(moduleName)example[jest-types]Refine typings ofcoverageReporters(#10275)v26.1.0Compare Source
Features
[jest-mock]ExportMock,MockInstance,SpyInstancetypes (#10138)[jest-config]Support config files exporting (async)functions (#10001)[jest-cli, jest-core]Add--selectProjectsCLI argument to filter test suites by project name (#8612)[jest-cli, jest-init]AddcoverageProvidertojest --initprompts (#10044)Fixes
[jest-console]getConsoleOutputto 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 withcommonColorin diff options (#9997)[jest-snapshot]Fix TypeScript compilation (#10008)Chore & Maintenance
[docs]Correct confusing filename inenableAutomockexample (#10055)[jest-core]🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉 (#10000)[jest-core, jest-reporters, jest-test-result, jest-types]CleanupdisplayNametype (#10049)[jest-runtime]Jest-internal sandbox escape hatch (#9907)[jest-fake-timers]Updatenowparam type to supportDatein addition tonumber. (#10169)[docs]Add param tosetSystemTimedocs and remove preceding period from it andgetRealSystemTime(#10169)[jest-snapshot, jest-util]Replacemake-dirwithfs.mkdir(#10136)[docs]Added parcel-bundler documentation inside readme.md filePerformance
[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)v26.0.1Compare Source
Fixes
[jest-circus]Backward compatibility for deprecatedDescribeBlock.teststo not break e.g. Detox reporterv26.0.0Compare Source
Features
[jest-environment-jsdom][BREAKING] Upgradejsdomto v16 (#9606)[@jest/fake-timers]Add possibility to use a modern implementation of fake timers, backed by@sinonjs/fake-timers(#7776)[jest-runtime]AddcreateMockFromModuleas an alias forgenMockFromModule(#9962)Fixes
[babel-jest]Handlenullbeing passed tocreateTransformer(#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 matchjasmine's top to bottom order (#9965)[jest-config, jest-resolve][BREAKING] Remove support forbrowserfield (#9943)[jest-haste-map]Stop reporting files as changed when they are only accessed (#7347)[jest-resolve]Show relative path from root dir formodule not founderrors (#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 ofrealpath-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] Removebuild-es5from package (#9945)[@jest/fake-timers, @​jest/environment][BREAKING] RenameLolexFakeTimerstoModernFakeTimers(#9960)[jest-haste-map][BREAKING] removedprovidesModuleNodeModules(#8535)[jest-runtime][BREAKING] Remove long-deprecatedrequire.requireActualandrequire.requireMockmethods (#9854)v25.5.4Compare Source
Fixes
[jest-jasmine2]Don't runbeforeAll/afterAllin skipped describe blocks (#9931)Chore & Maintenance
[jest-runtime]Do not warn when mutatingrequire.cache(#9946)v25.5.3Compare Source
Chore & Maintenance
[jest-circus]Fix memory leak when running in band (#9934)v25.5.2Compare Source
Fixes
[jest-globals]Export globals as values, not types (#9925)v25.5.1Compare Source
Fixes
[jest-haste-map]Add missing@types/graceful-fsdependency (#9913)[jest-runner]Correctly serializeSetpassed to worker (#9915)[jest-runtime]Vary ESM cache by query (#9914)v25.5.0Compare Source
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]Populaterequire.cache(#9841)Fixes
[*]Usegraceful-fsdirectly in every package instead of relying onfsbeing 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 ofjest-runtime(#9903 & #9842)[@jest/environment]Make sure not to reference Jest types (#9875)[jest-message-util]Code frame printing should respect--noStackTraceflag (#9866)[jest-runtime]Support importing CJS from ESM usingimportstatements (#9850)[jest-runtime]Support importing parallel dynamicimports (#9858)[jest-transform]Improve source map handling when instrumenting transformed code (#9811)Chore & Maintenance
[docs]Add an example for mocking non-default export classPerformance
[jest-resolve]Updateresolveto a version using nativerealpath, which is faster than the default JS implementation (#9872)[jest-resolve]Pass custom cachedrealpathfunction toresolve(#9873)[jest-runtime]Addteardownmethod to clear any caches when tests complete (#9906)[jest-runtime]Do not pass files required internally through transformation when loading them (#9900)[jest-runtime]UseMaps instead of object literals as cache holders (#9901)v25.4.0Compare Source
[expect]Supportasync functions intoThrow(#9817)[jest-console]Add code frame toconsole.errorandconsole.warn(#9741)[jest-runtime, jest-jasmine2, jest-circus]Experimental, limited ECMAScript Modules support (#9772 & #9842)Fixes
[expect]Restore support for passing functions totoHaveLengthmatcher (#9796)[jest-changed-files]--only-changedshould include staged files (#9799)[jest-circus]Throw on nested test definitions (#9828)[jest-each]eachwill 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)v25.3.0Compare Source
Features
[babel-jest]Support passingsupportsDynamicImportandsupportsStaticESM(#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 passingsupportsDynamicImportandsupportsStaticESM(#9597)Chore & Maintenance
[*]Replaceanys withunknowns (#9626)[@jest/transform]Expose typeCacheKeyOptionsforgetCacheKey(#9762)[@jest/types]Correct typetestRegexforProjectConfig(#9780)v25.2.7Compare Source
Fixes
[jest-matcher-utils]Replace accessors with values to avoid calling setters in object descriptors when computing diffs for error reporting (#9757)[@jest/watcher]Correct return type ofshouldRunTestSuiteforJestHookEmitter(#9753)v25.2.6Compare Source
Chore & Maintenance
[*]25.2.5 was published without changes from 25.2.4 - 25.2.6 includes all changes from that version.v25.2.4Compare Source
Features
[jest-message-util]Check for common errors when using the wrong test environment (#8245)Fixes
[jest-circus]Fix type elision of jest-runtime imports (#9717)[@jest/transform]Fix coverage reporter for uncovered files without transformers, reverting #9460 (#9724)v25.2.3Compare Source
Fixes
[*]Verify all packages are properly downleveled for older versions of TypeScript (#9715)v25.2.2Compare Source
Fixes
[jest-environment-node]RemovegetVmContextfrom Node env on older versions of Node (#9708)[jest-runtime]Return constructable class fromrequire('module')(#9711)v25.2.1Compare Source
Fixes
[*]Downlevel TypeScript definitions files for compatibility with TS<3.8 (#9705)v25.2.0Compare Source
Features
[jest-config]Support ESM config files with.jsextension (#9573).[jest-runtime]Overridemodule.createRequireto return a Jest-compatiblerequirefunction (#9469)[jest-haste-map][BREAKING] Removemapperoption (#9581)[*]Support array of paths formoduleNameMapperaliases (#9465)[jest-reporters]Adds ability to pass options to the istanbul-reporter throughcoverageReporters(#9572)[jest-runtime]Require stack when a module cannot be resolved (#9681)[jest-transform]writeCacheFileno longer callsfsync(#9695)Fixes
[expect]Handle readonly properties correctly (#9575)[jest-cli]SetcoverageProvidercorrectly when provided in config (#9562)[jest-cli]Allow specifying.cjsand.mjsconfig files by--configCLI option (#9578)[jest-cli]Update yargs to fix CLI flag overriding (#9519)[jest-config]TreatsetupFilesAfterEnvlikesetupFileswhen normalizing configs against presets (#9495)[jest-config]Support.mjsconfig files on Windows as well (#9558)[jest-config]VerifyrootDirand allrootsare directories (#9569)[jest-config]Ensure pattern ofreplacePosixSepis a string (#9546)[jest-haste-map]Fix crash on unix based systems without find (#9579)[jest-jasmine2]Fix--testNamePatternmatching withconcurrenttests (#9090)[jest-matcher-utils]Fix diff highlight of symbol-keyed object. (#9499)[@jest/reporters]Notifications should be fire&forget rather than having a timeout (#9567)[jest-resolve]Fix module identity preservation with symlinks and browser field resolution (#9511)[jest-resolve]Do not confuse directories with files (#8912)[jest-resolve]moduleNameMappershould take precedence over Node core modules (#9563)[jest-runtime]ResetisolateModulesif it fails (#9541)[jest-runtime]Yarn PnP errors displayed to the user (#9681)[jest-snapshot]Downgrade semver to v6 to support node 8 (#9451)[jest-snapshot]Properly indent new snapshots in the presences of existing ones (#9523)[jest-transform]Correct sourcemap behavior for transformed and instrumented code (#9460)[jest-transform]Allow instrumentation of transformed files with weird file extensions (#9589)[@jest/types]MakeConfigGlobalsan interface to allow for declaration merging. (#9570)[pretty-format]ExportOldPlugintype (#9491)Chore & Maintenance
[docs]Warn about unexpected behavior / bug of node-notifier when using thenotifyoptions.[docs]Grammatical corrections to Async docs page. (#9679)[jest-resolver]Useresolvepackage to implement custom module resolution (#9520)[jest-runtime]Move execution ofsetupFilestojest-runner(#9596)[jest-runtime]Update anchor link inhelpers(#9616)[@jest/reporters]Remove unused dependencies and type exports (#9462)[website]Update pictures of reports when matchers fail (#9214)Performance
[jest-haste-map]Reduce number oflstatcalls in node crawler (#9514)v25.1.0Compare Source
Features
[babel-plugin-jest-hoist]Show codeframe on static hoisting issues (#8865)[babel-plugin-jest-hoist]AddBigInttoALLOWED_IDENTIFIERS(#8382)[babel-preset-jest]Add@babel/plugin-syntax-bigint(#8382)[expect]AddBigIntsupport totoBeGreaterThan,toBeGreaterThanOrEqual,toBeLessThanandtoBeLessThanOrEqual(#8382)[expect, jest-matcher-utils]Display change counts in annotation lines (#9035)[expect, jest-snapshot]Support custom inline snapshot matchers (#9278)[jest-config]Throw the full error message and stack when a Jest preset is missing a dependency (#8924)[jest-config][BREAKING] Set default display name color based on runner (#8689)[jest-config]Merge preset globals with project globals (#9027)[jest-config]Support.cjsconfig files (#9291)[jest-config][BREAKING] Support.mjsconfig files (#9431)[jest-core]Support reporters as default exports (#9161)[jest-core]Support--findRelatedTestspaths case insensitivity on Windows (#8900)[jest-diff]Add options for colors and symbols (#8841)[jest-diff][BREAKING] Export as ECMAScript module (#8873)[jest-diff]AddincludeChangeCountsand renameIndicatoroptions (#8881)[jest-diff]AddchangeColorandpatchColoroptions (#8911)[jest-diff]AddtrailingSpaceFormatteroption and replace cyan withcommonColor(#8927)[jest-diff]AddfirstOrLastEmptyLineReplacementoption and export 3diffLinesfunctions (#8955)[jest-environment]Add optionalgetVmContextnext torunScript(#9252 & #9428)[jest-environment-jsdom]AddfakeTimersLolex(#8925)[jest-environment-node]AddfakeTimersLolex(#8925)[jest-environment-node]AddqueueMicrotask(#9140)[jest-environment-node]ImplementgetVmContext(#9252 & #9428)[@jest/fake-timers]Add Lolex as implementation of fake timers (#8897)[jest-get-type]AddBigIntsupport. (#8382)[jest-matcher-utils]AddBigIntsupport toensureNumbersensureActualIsNumber,ensureExpectedIsNumber(#8382)[jest-matcher-utils]Ignore highlighting matched asymmetricMatcher in diffs (#9257)[jest-reporters]Export utils for path formatting (#9162)[jest-reporters]Provides global coverage thresholds as watermarks for istanbul (#9416)[jest-runner]Warn if a worker had to be force exited (#8206)[jest-runtime][BREAKING] Do not exportScriptTransformer- it can be imported from@jest/transforminstead (#9256)[jest-runtime]UseJestEnvironment.getVmContextandvm.compileFunctionif available to avoid the module wrapper (#9252 & #9428)[jest-snapshot]Display change counts in annotation lines (#8982)[jest-snapshot][BREAKING] Improve report when the matcher has properties (#9104)[jest-snapshot]Improve colors when snapshots are updatable (#9132)[jest-snapshot]Ignore indentation for most serialized objects (#9203)[jest-transform]CreatecreateTranspilingRequirefunction for easy transpiling modules (#9194)[jest-transform][BREAKING] Return transformed code as a string, do not wrap invm.Script(#9253)[@jest/test-result]Create method to create emptyTestResult(#8867)[jest-worker][BREAKING] Return a promise fromend(), resolving with the information whether workers exited gracefully (#8206)[jest-reporters]Transform file paths into hyperlinks (#8980)Fixes
[expect]DisplayexpectedDiffmore carefully intoBeCloseTo(#8389)[expect]Avoid incorrect difference for subset whentoMatchObjectfails (#9005)[expect]Consider all RegExp flags for equality (#9167)[expect][BREAKING] Consider primitives different from wrappers instantiated withnew(#9167)[expect]Prevent maintaining RegExp state between multiple tests (#9289)[expect]Fix subsetEquality false circular reference detection (#9322)[jest-config]Use half of the available cores whenwatchAllmode is enabled (#9117)[jest-config]Fix Jest multi project runner still cannot handle exactly one project (#8894)[jest-console]Add missingconsole.groupcalls toNullConsole(#9024)[jest-core]Don't include unref'd timers in --detectOpenHandles results (#8941)[jest-core]Limit number of workers when creating haste maps in projects (#9259)[jest-diff]Do not inverse format if line consists of one change (#8903)[jest-diff]Rename some new options and change their default values (#9077)[jest-environment-node]FixTextEncoder.encodenot referencing same globalUint8Arrayconstructor (#9261)[jest-fake-timers]getTimerCountwill not include cancelled immediates (#8764)[jest-fake-timers]Supportutil.promisifyonsetTimeout(#9180)[jest-jasmine2, jest-circus]Improve error message format for Node's assert.fail (#9262)[jest-leak-detector][BREAKING] Useweak-napiinstead ofweakpackage (#8686)[jest-mock]Fix for mockReturnValue overriding mockImplementationOnce (#8398)[jest-reporters]Make node-notifier an optional dependency (#8918)[jest-reporters]Make all arguments to methods onBaseReporteroptional (#9159)[jest-resolve]: Set MODULE_NOT_FOUND as error code when module is not resolved from paths (#8487)[jest-resolve-dependencies]Handle dynamic dependencies correctly even when using module maps (#9303)[jest-snapshot]Remove only the added newlines in multiline snapshots (#8859)[jest-snapshot]Distinguish empty string from external snapshot not written (#8880)[jest-snapshot][BREAKING] Distinguish empty string from internal snapshot not written (#8898)[jest-snapshot][BREAKING] Removereportmethod and throw matcher errors (#9049)[jest-snapshot]Omit irrelevantreceivedproperties when property matchers fail (#9198)[jest-transform]Properly cache transformed files across tests (#8890)[jest-transform]Don't fail the test suite when a generated source map is invalid (#9058)[jest-types][BREAKING] Use lessnull | undefinedin config types (#9200)[jest-util]Allow querying process.domain (#9136)[pretty-format]Correctly detect memoized elements (#9196)[pretty-format]Fix pretty-format to respect displayName on forwardRef (#9422)Chore & Maintenance
[*][BREAKING] Drop support for Node 6 (#8455)[*]Add Node 12 to CI (#8411)[*][BREAKING] Upgrade to Micromatch v4 (#8852)[babel-plugin-jest-hoist][BREAKING] Use ESM exports (#8874)[docs]Add alias and optional boolean value tocoverageCLI Reference (#8996)[docs]Fix broken link pointing to legacy JS file in "Snapshot Testing".[docs]AddsetupFilesAfterEnvandjest.setTimeoutexample (#8971)[expect]Test thattoStrictEqualis equivalent to Node'sassert.deepStrictEqual(#9167)[jest][BREAKING] Use ESM exports (#8874)[jest-cli][BREAKING] Use ESM exports (#8874)[jest-cli][BREAKING] Remove re-exports from@jest/core(#8874)[jest-diff]Remove the need to exportsplitLines0function (#9151)[jest-environment-jsdom][BREAKING] Upgrade JSDOM from v11 to v15 (#8851)[jest-haste-map]Upgrade tofsevents@​2(#9215)[jest-reporters][BREAKING] Upgrade Istanbul dependencies, which are used for code coverage (#9192)[jest-util][BREAKING] Remove deprecated exports (#8863)[jest-validate][BREAKING] Use ESM exports (#8874)[jest-types]MarkInitialOptionsasPartial(#8848)[jest-config]Refactornormalizeto be more type safe (#8848)v25.0.0Compare Source
v24.9.0Compare Source
Features
[expect]Highlight substring differences when matcher fails, part 1 (#8448)[expect]Highlight substring differences when matcher fails, part 2 (#8528)[expect]Improve report when mock-spy matcher fails, part 1 (#8640)[expect]Improve report when mock-spy matcher fails, part 2 (#8649)[expect]Improve report when mock-spy matcher fails, part 3 (#8697)[expect]Improve report when mock-spy matcher fails, part 4 (#8710)[expect]Throw matcher error when received cannot be jasmine spy (#8747)[expect]Improve report when negative CalledWith assertion fails (#8755)[expect]Improve report when positive CalledWith assertion fails (#8771)[expect]Display equal values for ReturnedWith similar to CalledWith (#8791)[expect, jest-snapshot]Change color from green for some args in matcher hints (#8812)[jest-snapshot]Highlight substring differences when matcher fails, part 3 (#8569)[jest-core]Improve report when snapshots are obsolete (#8448)[jest-cli]Improve chai support (with detailed output, to match jest exceptions) (#8454)[*]Manage the global timeout with--testTimeoutcommand line argument. (#8456)[pretty-format]Render custom displayName of memoized components (#8546)[jest-validate]AllowmaxWorkersas part of thejest.config.js(#8565)[jest-runtime]Allow passing configuration objects to transformers (#7288)[@jest/core, @​jest/test-sequencer]Support async sort in customtestSequencer(#8642)[jest-runtime, @​jest/fake-timers]Addjest.advanceTimersToNextTimer(#8713)[@jest-transform]Extract transforming require logic withinjest-coreinto@jest-transform(#8756)[jest-matcher-utils]Add color options tomatcherHint(#8795)[jest-circus/jest-jasmine2]Give clearer output for Node assert errors (#8792)[jest-runner]Export all types in the type signature ofjest-runner(#8825)Fixes
[jest-cli]Detect side-effect only imports when running--onlyChangedor--changedSince(#8670)[jest-cli]Allow--maxWorkersto work with % input again (#8565)[babel-plugin-jest-hoist]Expand list of whitelisted globals in global mocks (#8429)[jest-core]Make watch plugin initialization errors look nice (#8422)[jest-snapshot]Prevent inline snapshots from drifting when inline snapshots are updated (#8492)[jest-haste-map]Don't throw on missing mapper in Node crawler (#8558)[jest-core]Fix incorrectpassWithNoTestswarning (#8595)[jest-snapshots]Fix test retries that contain snapshots (#8629)[jest-mock]Fix incorrect assignments when restoring mocks in instances where they originally didn't exist (#8631)[expect]Fix stack overflow when matching objects with circular references (#8687)[jest-haste-map]Workaround a node >=12.5.0 bug that causes the process not to exit after tests have completed and cancerous memory growth (#8787)Chore & Maintenance
[docs]Replace FlowType with TypeScript in CONTRIBUTING.MD code conventions[jest-leak-detector]remove code repeat (#8438)[docs]Add example tojest.requireActual(#8482)[docs]Add example tojest.mockfor mocking ES6 modules with thefactoryparameter (#8550)[docs]Add information about usingjest.doMockwith ES6 imports (#8573)[docs]Fix variable name in custom-matcher-api code example (#8582)[docs]Fix example used in custom environment docs (#8617)[docs]Updated react tutorial to refer to new package of react-testing-library (@testing-library/react) (#8753)[docs]Updated imports of react-testing-library to @testing-library/react in website (#8757)[jest-core]AddgetVersion(moved fromjest-cli) (#8706)[docs]Fix MockFunctions example that was using toContain instead of toContainEqual (#8765)[*]Make sure copyright header comment includes license (#8783)[*]Check copyright and license as one joined substring (#8815)[docs]Fix WatchPluginsjestHooks.shouldRunTestSuiteexample that receives an object (#8784)[*]Enforce LF line endings (#8809)[pretty-format]Delete obsolete link and simplify structure in README (#8824)[docs]Fix broken transform link on webpack page (#9155)Performance
[jest-watcher]Minor optimization for JestHook (#8746)[@jest/reporters]Prevent runaway CPU useage with--notifyon macOS (#8830)v24.8.0Compare Source
Features
[jest-circus]Bind to Circus events via an optional event handler on any custom env (#8344)[expect]Improve report when matcher fails, part 15 (#8281)[jest-cli]Update--forceExitand "did not exit for one second" message colors (#8329)[expect]Improve report when matcher fails, part 16 (#8306)[jest-runner]Pass docblock pragmas to TestEnvironment constructor (#8320)[docs]Add DynamoDB guide (#8319)[expect]Improve report when matcher fails, part 17 (#8349)[expect]Improve report when matcher fails, part 18 (#8356)[expect]Improve report when matcher fails, part 19 (#8367)Fixes
[jest-each]Fix bug with placeholder values (#8289)[jest-snapshot]Inline snapshots: do not indent empty lines (#8277)[@jest/runtime, @​jest/transform]Allow custom transforms for JSON dependencies (#8278)[jest-core]MakedetectOpenHandlesimplyrunInBand(#8283)[jest-haste-map]Fix themapperoption which was incorrectly ignored (#8299)[jest-jasmine2]Fix describe return value warning being shown if the describe function throws (#8335)[jest-environment-jsdom]Re-declare global prototype of JSDOMEnvironment (#8352)[jest-snapshot]Handle arrays when merging snapshots (#7089)[expect]Extract names of async and generator functions (#8362)[jest-runtime]Fix virtual mocks not being unmockable after previously being mocked (#8396)[jest-transform]Replace special characters in transform cache filenames to support Windows (#8353)[jest-config]Allow exactly one project (#7498)Chore & Maintenance
[expect]Fix label and add opposite assertion for toEqual tests (#8288)[docs]Mention Jest MongoDB Preset (#8318)[@jest/reporters]Migrate away fromistanbul-api(#8294)[*]Delete obsolete emails tag from header comment in test files (#8377)[expect]optimize compare nodes (#8368)[docs]Fix typo in MockFunctionAPI.md (#8406)[LICENSE]Follow copyright header guidelines and delete For Jest software (#8428)Performance
[jest-runtime]Fix module registry memory leak (#8282)[jest-resolve]optimize resolve module path (#8388)[jest-resolve]cache current directory (#8412)[jest-get-type]Simplify checking for primitive (#8416)v24.7.1Compare Source
Fixes
[@jest/config]NormalizetestSequencerto its absolute path (#8267)[@jest/console]Print to stderr when callingconsole.error,console.warnorconsole.assertusing thejest-runtimeCLI (#8261)v24.7.0Compare Source
Features
[@jest/core, @​jest/test-sequencer]MovetestSequencerto individual package@jest/test-sequencer(#8223)[@jest/core, jest-cli, jest-config]Add optiontestSequencerallow user use custom sequencer. (#8223)Fixes
[expect]Add negative equality tests for iterables (#8260)[jest-haste-map]Resolve fs watcher EMFILE error (#8258)Chore & Maintenance
[expect]Remove repetition of matcherName and options in matchers (#8224)Performance
v24.6.0Compare Source
Features
[expect]: Improve report when matcher fails, part 13 (#8077)[@jest/core]Filter API pre-filter setup hook (#8142)[jest-snapshot]Improve report when matcher fails, part 14 (#8132)[@jest/reporter]Display todo and skip test descriptions when verbose is true (#8038)[jest-runner]Support default exports for test environments (#8163)[pretty-format]Support React.Suspense (#8180)[jest-snapshot]Indent inline snapshots (#8198)[jest-config]Support colors indisplayNameconfiguration (#8025)Fixes
[jest-circus]Fix test retries with beforeAll/beforeEach failures (#8227)[expect]Fix circular references in iterable equality (#8160)[jest-changed-files]Change method of obtaining git root (#8052)[jest-each]Fix test function type (#8145)[jest-fake-timers]getTimerCountnot taking immediates and ticks into account (#8139)[jest-runtime]Allow json file as manual mock (#8159)[pretty-format]PrintBigIntas a readable number instead of{}(#8138)[jest-core]Fix ability to transform dependencies required from globalSetup script (#8143)[@jest/reporters]Fix Cannot read property converageData of null (#8168)[jest-worker]JEST_WORKER_IDstarts at 1 (#8205)[jest-config]Use default cwd even if config contains a cwd property (#7923)[jest-resolve-dependencies]: Remove internal peer dependencies (#8215)[jest-resolve]: Remove internal peer dependencies (#8215)[jest-snapshot]: Remove internal peer dependencies (#8215)[jest-resolve]Fix requireActual with moduleNameMapper (#8210)[jest-haste-map]Fix haste map duplicate detection in watch mode (#8237)Chore & Maintenance
[*]Remove flow from code base (#8061)[*]Use property initializer syntax in Jest codebase (#8117)[*]Move @types/node to the root package.json (#8129)[*]Add documentation and tests related to auto-mocking (#8099)[*]Addjest-watch-typeaheadas a devDependency (#6449)[*]upgrade TS to 3.4.0-dev* for incremental builds (#8149)[docs]Improve description of optional arguments in ExpectAPI.md (#8126)Performance
[jest-haste-map]Optimize haste map data structure for serialization/deserialization (#8171)[jest-haste-map]Avoid persisting haste map or processing files when not changed (#8153)[jest-core]Improve performance of SearchSource.findMatchingTests by 15% (#8184)[jest-resolve]Optimize internal cache lookup performance (#8183)[jest-core]Dramatically improve watch mode performance (#8201)[jest-transform]Cache regular expression instead of creating anew for every file in ScriptTransformer (#8235)[jest-core]Fix memory leak of source map info and minor performance improvements (#8234)[jest-console]Fix memory leak by releasing console output reference when printed to stdout (#8233)[jest-runtime]UseMapinstead ofObjectfor module registry (#8232)v24.5.0Compare Source
Features
[jest-haste-map]ExposethrowOnModuleCollisionviaconfig.haste(#8113)Chore & Maintenance
[expect]ExportMatchersinterface fromexpect(#8093)v24.4.0Compare Source
Features
[jest-resolve]Now supports PnP environment without plugins (#8094)Fixes
[expect]Compare DOM nodes even if there are multiple Node classes (#8064)[jest-worker]worker.getStdout()can returnnull(#8083)[jest-worker]Re-attach stdout and stderr from new processes/threads created after retries (#8087)[jest-reporters/jest-runner]SerializechangedFilespassed to workers (#8090)Chore & Maintenance
[*]Make sure to included.tsfiles in the tarball when building (#8086)v24.3.1Compare Source
Fixes
[jest-cli]export functions compatible withimport {default}(#8080)[jest-worker]: Fix retries and error notification in workers (#8079)Chore & Maintenance
[pretty-format]: Usereact-isinstead of manual$$typeofchecks (#8060)v24.3.0Compare Source
We skipped 24.2.0 because a draft was accidentally published. Please use
24.3.0or a newer version instead.Features
[expect]: Improve report when matcher fails, part 10 (#7960)[expect]: Improve report when matcher fails, part 11 (#8008)[expect]: Improve report when matcher fails, part 12 (#8033)[expect]: Improve report when matcher fails, part 7 (#7866)[expect]: Improve report when matcher fails, part 8 (#7876)[expect]: Improve report when matcher fails, part 9 (#7940)[jest-circus/jest-jasmine2]Warn if describe returns a value (#7852)[jest-config]Print error information on preset normalization error (#7935)[jest-get-type]AddisPrimitivefunction (#7708)[jest-haste-map]AddskipPackageJsonoption (#7778)[jest-util]AddisPromise(#7852)[pretty-format]SupportReact.memo(#7891)Fixes
[expect]FixtoStrictEqualnot considering arrays with objects having undefined values correctly (#7938)[expect]Fix custom async matcher stack trace (#7652)[expect]Fix non-object received value in toHaveProperty (#7986, #8067)[expect]Fix non-symmetric equal for Number (#7948)[expect]Remove duck typing and obsolete browser support code when comparing DOM nodes and use DOM-Level-3 API instead (#7995)[jest-changed-files]FixgetChangedFilesFromRootsto not return parts of the commit messages as if they were files, when the commit messages contained multiple paragraphs (#7961)[jest-changed-files]Fix pattern for HG changed files (#8066)[jest-changed-files]Improve default file selection for Mercurial repos (#7880)[jest-circus]Fix bug with test.only (#7888)[jest-circus]: Throw explicit error when errors happen after test is considered complete (#8005)[jest-cli]Fix prototype pollution vulnerability in dependency (#7904)[jest-cli]Refactor-oand--coveragecombined (#7611)[jest-environment-node]Add missing globals: TextEncoder and TextDecoder (#8022)[jest-haste-map]Enforce uniqueness in names (mocks and haste ids) (#8002)[jest-jasmine2]: Throw explicit error when errors happen after test is considered complete (#8005)[jest-mock]Adds a type check toprototypeto allow mocks of objects with a primitiveprototypeproperty. (#8040)[jest-transform]Normalize config and remove unnecessary checks, convertTestUtils.jsto TypeScript (#7801)[jest-util]Make sure to not fail if unable to assigntoStringTagto theprocessobject, which is read only in Node 12 (#8050)[jest-validate]Fix validating async functions (#7894)[jest-worker]Fixjest-workerwhen using pre-allocated jobs (#7934)[static]Remove console log '-' on the front page (#7977)Chore & Maintenance
[*]: Setup building, linting and testing of TypeScript (#7808, #7855, #7951)[@jest/console]: Extract customconsoleimplementations fromjest-utilinto a new separate package (#8030)[@jest/core]Create new package, which isjest-climinusyargsandprompts(#7696)[@jest/core]: Migrate to TypeScript (#7998)[@jest/fake-timers]: Extract FakeTimers class fromjest-utilinto a new separate package (#7987)[@jest/reporter]: New package extracted fromjest-cli(#7902)[@jest/reporters]: Migrate to TypeScript (#7994, #8045)[@jest/source-map]: ExtractgetCallsitefunction fromjest-utilinto a new separate package (#8029)[@jest/test-result]: Extract TestResult types and helpers into a new separate package (#8034)[@jest/transform]: Migrate to TypeScript (#7918, #7945)[@jest/transform]: New package extracted fromjest-runtime(#7915)[@jest/types]: New package to handle shared types (#7834)[babel-jest]: Migrate to TypeScript (#7862)[babel-plugin-jest-hoist]: Migrate to TypeScript (#7898)[diff-sequences]: Migrate to Typescript (#7820)[docs]Add missing import to docs (#7928)[docs]Update automock configuration, add note related to manual mocks (#8051)[docs]Update/Organize TestSequencer and testSchedulerHelper code comments(#7984)[docs]: Fix image paths in SnapshotTesting.md for current and version 24 (#7872)[docs]: Improve runAllTimers doc (it exhausts the micro-task queue) (#8031)[docs]: Update CONTRIBUTING.md to add information about running jest withjest-circuslocally (#8013).[expect]: Migrate to TypeScript (#7919, #8028)[jest-changed-files]: Migrate to TypeScript (#7827)[jest-circus]: Migrate to TypeScript (#7916)[jest-cli]: Migrate to TypeScript (#8024)[jest-diff]: Migrate to TypeScript (#7824, #8027)[jest-docblock]: Migrate to TypeScript (#7836)[jest-each]: Migrate to Typescript (#8007)[jest-each]: Refactor into multiple files with better types (#8018)[jest-environment-jsdom]: Migrate to TypeScript (#7985)[jest-environment-node]: Migrate to TypeScript (#7985)[jest-get-type]: Migrate to TypeScript (#7818)[jest-haste-map]: Migrate to TypeScript (#7854, #7951)[jest-jasmine2]: TS migration (#7970)[jest-leak-detector]: Migrate to TypeScript (#7825)[jest-matcher-utils]: Migrate to TypeScript (#7835)[jest-message-util]: Migrate to TypeScript (#7834)[jest-mock]: Migrate to TypeScript (#7847, #7850, #7971)[jest-phabricator]: Migrate to TypeScript (#7965)[jest-regex-util]: Migrate to TypeScript (#7822)[jest-repl]: Migrate to TypeScript (#8000)[jest-resolve-dependencies]: Migrate to TypeScript (#7922)[jest-resolve]: Migrate to TypeScript (#7871)[jest-runner]: Migrate to TypeScript (#7968)[jest-runtime]: Migrate to TypeScript (#7964, #7988)[jest-serializer]: Migrate to TypeScript (#7841)[jest-snapshot]: Migrate to TypeScript (#7899)[jest-util]: Migrate to TypeScript (#7844, #8021)[jest-validate]: Migrate to TypeScript (#7991)[jest-watcher]: Migrate to TypeScript (#7843)[jest-worker]: Migrate to TypeScript (#7853)[jest]: Migrate to TypeScript (#8024)[pretty-format]: Migrate to TypeScript (#7809, #7809)Performance
[jest-haste-map]Optimize haste map tracking of deleted files with Watchman. (#8056)v24.1.0Compare Source
Features
[jest-resolve]: Pass default resolver into custom resolvers (#7714)[jest-cli]:global{Setup,Teardown}use default export with es modules (#7750)[jest-runtime]Better error messages when the jest environment is used after teardown by async code (#7756)[jest-jasmine2]Will now only execute at most 5 concurrent tests within the same testsuite when usingtest.concurrent(#7770)[jest-circus]Same as[jest-jasmine2], only 5 tests will run concurrently by default (#7770)[jest-config]A newmaxConcurrencyoption allows to change the number of tests allowed to run concurrently (#7770)Fixes
[jest-runtime]Fix for mocks not working with module name mapper (#7787)[jest-cli]Break dependency cycle when using Jest programmatically (#7707)[jest-config]Extract setupFilesAfterEnv from preset (#7724)[jest-cli]Do not execute anyglobalSetuporglobalTeardownif there are no tests to execute (#7745)[jest-runtime]Lock down version ofwrite-file-atomic(#7725)[jest-cli]Print log entries when logging happens after test environment is torn down (#7731)[jest-config]Do not use a uuid asnamesince that breaks caching (#7746)[jest-config]Make surenormalizecan consumeDefaultswithout warnings (#7742)[jest-config]AllowmoduleFileExtensionswithout 'js' for custom runners (#7751)[jest-cli]Load transformers before installing require hooks (#7752)[jest-cli]Handle missingnumTodoTestsin test results (#7779)[jest-runtime]Exclude setup/teardown files from coverage report (#7790)[babel-jest]Throw an error ifbabel-jesttries to transform a file ignored by Babel (#7797)[babel-plugin-jest-hoist]Ignore TS type references when looking for out-of-scope references (#7799)[expect]fixed asymmetrical equality of cyclic objects (#7730)Chore & Maintenance
[jest]Update jest-junit to ^6.2.1 (#7739)[website]Fix broken help link on homepage (#7706)[docs]Changed Babel setup documentation to correctly compileasync/await(#7701)v24.0.0Compare Source
Features
[jest-each][BREAKING] Add primitive pretty printing for interpolated titles (#7694)[jest-runtime]Addjest.isolateModulesfor scoped module initialization (#6701)[jest-diff][BREAKING] Support diffing numbers and booleans instead of returning null for different ones (#7605)[jest-diff][BREAKING] Replacediffwithdiff-sequencespackage (#6961)[jest-cli][BREAKING] Only set error process error codes when they are non-zero (#7363)[jest-config][BREAKING] DeprecatesetupTestFrameworkScriptFilein favor of newsetupFilesAfterEnv(#7119)[jest-worker][BREAKING] Add functionality to call asetupmethod in the worker before the first call and ateardownmethod when ending the farm (#7014)[jest-config][BREAKING] Set defaultnotifyModetofailure-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 inHasteMap.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 overglobal{Setup,Teardown}(#7562)[jest-haste-map]AddhasteFS.getSize(path)(#7580)[jest-cli]Print version ending in-devwhen running a local Jest clone (#7582)[jest-cli]Add Support forglobalSetupandglobalTeardownin projects (#6865)[jest-runtime]AddextraGlobalsto config to load extra global variables into the execution vm (#7454)[jest-util]ExportspecialCharscontaining Unicode characters and ANSI escapes for console output (#7532)[jest-config]Handle typescript (tsandtsx) by default (#7533)[jest-validate]Add support for comments inpackage.jsonusing 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]AddgetFileIteratortoHasteFSfor faster file iteration (#7010)[jest-config]AddreadConfigsfunction, previously injest-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]Ifrequirefails without a file extension, print all files that match with one (#7160)[jest-haste-map]MakeignorePatternoptional (#7166)[jest-haste-map]AddgetCacheFilePathto get the path to the cache file for aHasteMapinstance (#7217)[jest-runtime]RemovecacheDirectoryfromignorePatternforHasteMapif not necessary (#7166)[jest-validate]Add syntax to validate multiple permitted types (#7207)[jest-config]Accept an array as as well as a string fortestRegex([#7209]https://github.com/facebook/jest/pull/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]Addjest.getTimerCount()to get the count of scheduled fake timers (#7285)[jest-config]AdddependencyExtractoroption to use a custom module to extract dependencies from files (#7313, #7349, #7350, #7362)[jest-haste-map]Accept agetCacheKeymethod inhasteImplModulePathmodules to reset the cache when the logic changes (#7350)[jest-config]Addhaste.computeSha1option to compute the sha-1 of the files in the haste map (#7345)[expect]expect(Infinity).toBeCloseTo(Infinity)TreatsInfinityas equal in toBeCloseTo matcher (#7405)[jest-worker]Add node worker-thread support to jest-worker (#7408)[jest-config]Allowbailsetting to be configured with a number allowing tests to abort afternof failures (#7335)[jest-config]Allow % based configuration of--max-workers(#7494)[jest-runner]Instantiate the test environment class with the currenttestPath(#7442)[jest-config]Always resolve jest-environment-jsdom from jest-config (#7476)[expect]Improve report when assertion fails, part 6 (#7621)[jest-worker]AddenableWorkerThreadsoption to explicitly opt-in toworker_threadsif available (#7681)Fixes
[expect]Accept inherited properties intoHavePropertymatcher (#7686)[jest-diff]Do not claim that-0and0have no visual difference (#7605)[jest-mock]Fix automock for numeric function names (#7653)[jest-config]EnsureexistsSyncis only called with a string parameter (#7607)[expect]toStrictEqualconsiders sparseness of arrays. (#7591)[jest-cli]Fix empty coverage data for untested files (#7388)[jest-cli][BREAKING] Do not usetext-summarycoverage 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 inexpect(#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 withoutObject.prototypein their prototype chain (#7003)[jest-mock]Check_isMockFunctionis true rather than truthy on potential mocks (#7017)[jest-cli]Update jest-cli to show git ref in message when usingchangedSince(#7028)[jest-jasmine2] Fix crash when test return Promise rejected with null (#7049)[jest-runtime]Check_isMockFunctionis true rather than truthy on potential global mocks (#7017)[jest-jasmine]Show proper error message from asyncasserterrors (#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 forxitandfit(#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 tochangedSince(#7115)[jest-config]Moved dynamically assignedcwdfromjest-clito default configuration injest-config(#7146)[jest-config]FixgetMaxWorkerson termux (#7154)[jest-runtime]Throw an explicit error ifjsis missing frommoduleFileExtensions(#7160)[jest-runtime]Fix missing coverage when using negative glob pattern intestMatch(#7170)[*]EnsuremaxWorkersis 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 usinglastCommit=trueon Mercurial repositories (#7228)[babel-jest]Cache includes babel environment variables (#7239)[jest-config]Use strings instead ofRegExpinstances in normalized configuration (#7251)[jest-circus]Make sure to display real duration even if time is mocked (#7264)[expect]Improves the failing message fortoStrictEqualmatcher. (#7224)[expect]Improves the failing message fortoEqualmatcher. (#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 withObject.create(null)(#7334)[jest-haste-map]Remove legacy condition for duplicate module detection (#7333)[jest-haste-map]Fixrequiredetection with trailing commas and ignoreimport typeofmodules (#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]FixrequireActualon node_modules with mock present (#7404)[jest-resolve]FixisBuiltinModuleto support versions of node withoutmodule.builtinModules(#7565)[babel-jest]Setcwdto be resilient to it changing during the runtime of the tests (#7574)[jest-snapshot]Write and read snapshots from disk even iffsis mocked (#7080)[jest-config]Normalizeconfig.cwdandconfig.rootDirusingrealpath ([#​7598](https://github.com/facebook/jest/pull/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]PasswatchPathIgnorePatternsto Haste instance (#7585)[jest-runtime]Resolve mock files via Haste when usingrequire.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]Disableworker_threadsto 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 injest-circus(#7301)[docs]Add synchronous test.each setup (#7150)[docs]Addthis.extendto the Custom Matchers API reference (#7130)[docs]Fix default value forcoverageReportersvalue in configuration docs (#7126)[docs]Add link for jest-extended in expect docs (#7078)[jest-util]Add ErrorWithStack class (#7067)[docs]Document--runTestsByPathCLI 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 inExpectAPI.md(#6991)[jest-changed-files]Refactor to useexecaoverchild_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 inpuppeteer_environment.jsunderdocs/Puppeteer.md(#7127)[docs]Removed useless expect.assertions inTestingAsyncCode.md(#7131)[docs]Remove references to@providesModulewhich isn't supported anymore (#7147)[docs]UpdatesetupFilesdocumentation for clarity (#7187)[docs]Changerequire.require*tojest.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 fortestUrlconfig option (#7277)[docs]Remove duplicate code inMockFunctions(#7297)[*]Add check for Facebook copyright headers on CI (#7370)[*]Update Facebook copyright headers (#7589)[jest-haste-map]RefactordependencyExtractorand tests (#7385)[docs]Clearify conditional setting ofNODE_ENV(#7369)[docs]Clarify conditional setting ofNODE_ENV(#7369)[*]Standardize file names (#7316, #7266, #7238, #7314, #7467, #7464), #7471)[docs]AddtestPathIgnorePatternsin CLI documentation (#7440)[docs]Removed misleading text aboutdescribe()grouping together tests into a test suite (#7434)[diff-sequences]Add performance benchmark to package (#7603)[*]Replace as manyObject.assignwith object spread as possible (#7627)[ci]Initial support for Azure Pipelines (#7556)Performance
[jest-mock]ImprovegetTypefunction performance. (#7159)This PR has been generated by Renovate Bot.