chore(deps): update dependency jest to v27 #114
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This Pull Request updates dependency jest from
^23.0.0
to^27.0.0
Release Notes
v27.0.4
Compare Source
Fixes
[jest-config, jest-resolve]
Pass inrequire.resolve
to resolvers to resolve from correct base (#11493)v27.0.3
Compare Source
Fixes
[jest-config]
require.resolve
on default test sequencer and test environment (#11482)[jest-mock]
Fixedfn
andspyOn
exports (#11480)v27.0.2
Compare Source
Features
[jest-circus]
Add some APIs to make it easier to build your own test runner[jest-reporters]
Expose thegetResultHeader
util (#11460)[jest-resolver]
Exportresolve*
utils for different Jest modules (#11466)[@jest/test-result]
ExportTest
,TestEvents
andTestFileEvent
(#11466)Fixes
[jest-circus]
Add missingslash
dependency (#11465)[jest-circus, @​jest/test-sequencer]
Remove dependency onjest-runner
(#11466)[jest-config]
Resolveconfig.runner
to absolute path (#11465)[jest-config]
Make sure to support functions as config (#11475)[jest-core]
Do not warn aboutDNSCHANNEL
handles when using the--detectOpenHandles
option (#11470)[jest-runner]
Remove dependency onjest-config
(#11466)[jest-worker]
Loosen engine requirement to>= 10.13.0
(#11451)v27.0.1
Compare Source
Fixes
[jest-environment-jsdom]
Bump version of JSDOM to avoid deprecatedrequest
package (#11442)v27.0.0
Compare Source
Features
[babel-jest]
Add async transformation (#11192)[jest-changed-files]
Use '--' to separate paths from revisions (#11160)[jest-circus]
[BREAKING] Fail tests when multipledone()
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] Usejest-circus
as default test runner (#10686)[jest-config]
Add support forpreset
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 passingforceNodeFilesystemAPI
through tojest-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]
makeTestWatcher
extendemittery
(#10324)[jest-core]
Run failed tests interactively the same way we do with snapshots (#10858)[jest-core]
moreTestSequencer
methods can be async (#10980)[jest-core]
Add support fortestSequencer
written in ESM (#11207)[jest-core]
Add support forglobalSetup
andglobalTeardown
written in ESM (#11267)[jest-core]
Add support forwatchPlugins
written in ESM (#11315)[jest-core]
Add support forrunner
written in ESM (#11232)[jest-core]
Add support forreporters
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]
AddenableSymlinks
configuration option to follow symlinks for test files (#9351)[jest-repl, jest-runner]
[BREAKING] Run transforms over environment (#8751)[jest-repl]
Add support fortestEnvironment
written in ESM (#11232)[jest-runner]
[BREAKING] set exit code to 1 if test logs after teardown (#10728)[jest-runner]
[BREAKING] Run transforms overrunner
(#8823)[jest-runner]
[BREAKING] Run transforms overtestRunner
(#8823)[jest-runner]
Possibility to use ESM for test environment (11033)[jest-runner]
Add support fortestRunner
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-reporters]
Add static filepath property to all reporters (#11015)[jest-snapshot]
[BREAKING] Make prettier optional for inline snapshots - fall back to string replacement (#7792 & #11192)[jest-snapshot]
[BREAKING] Run transforms oversnapshotResolver
(#8751)[jest-transform]
Pass config options defined in Jest's config to transformer'sprocess
andgetCacheKey
functions (#10926)[jest-transform]
Add support for transformers written in ESM (#11163)[jest-transform]
[BREAKING] Do not exportScriptTransformer
class, instead export the async functioncreateScriptTransformer
(#11163)[jest-transform]
Async code transformations (#9889)[jest-transform]
Support transpiled transformers (#11193)[jest-transform]
[BREAKING]requireAndTranspileModule
always return aPromise
, and the third parameter type is changed toRequireAndTranspileModuleOptions
which acceptapplyInteropRequireDefault
option (#11232)[jest-transform]
[BREAKING]createTranspilingRequire
return function which return aPromise
now (#11232)[jest-util]
add requireOrImportModule for importing CJS or ESM (#11199)[jest-util]
addapplyInteropRequireDefault
option onrequireOrImportModule
(#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 aPriorityQueue
implementation. (#10921)[jest-worker]
Add in-order scheduling policy to jest worker (10902)[pretty-format]
Better print for sparse arrays (11326)[pretty-print]
Add optionprintBasicPrototype
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] Reviseexpect.not.objectContaining()
to be the inverse ofexpect.objectContaining()
, as documented. (#10708)[expect]
[BREAKING] MaketoContain
more strict with the received type (#10119 & #10929)[expect]
[BREAKING]matcherResult
onJestAssertionError
are now strings rather than functions (#10989)[jest-circus]
Fixed the issue of beforeAll & afterAll hooks getting executed even if it is inside a skippeddescribe
block #10451[jest-circus]
FixtestLocation
on Windows when usingtest.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 intojest-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]
UseWeakRef
to hold timers when detecting open handles (#11277)[jest-core]
Correctly detect open handles that were created in test functions usingdone
callbacks (#11382)[jest-core]
Do not collectRANDOMBYTESREQUEST
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 forrunScript
for test environments (#11155)[jest-environment-jsdom]
Use inner realm’sArrayBuffer
constructor (#10885)[jest-environment-jsdom]
[BREAKING] Remove Node globalssetImmediate
andclearImmediate
#11222[jest-get-type]
[BREAKING] Convert to ES Module (#11359)[jest-globals]
[BREAKING] Disallow return values other than aPromise
from hooks and tests (#10512)[jest-globals]
[BREAKING] Disallow mixing a done callback and returning aPromise
from hooks and tests (#10512)[jest-haste-map]
VendorNodeWatcher
fromsane
(#10919)[jest-jasmine2]
Fixed the issue ofbeforeAll
&afterAll
hooks getting executed even if it is inside a skippeddescribe
block when it has childtests
marked as eitheronly
ortodo
#10451[jest-jasmine2]
Fixed the issues of childtests
marked withonly
ortodo
getting executed even if it is inside a skipped parentdescribe
block #10451[jest-jasmine2]
Wrap all test functions so they open handles that were created in test functions usingdone
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]
Disablejest-pnp-resolver
for Yarn 2 (#10847)[jest-runtime]
[BREAKING] Do not injectglobal
variable into module wrapper (#10644)[jest-runtime]
[BREAKING] remove long-deprecatedjest.addMatchers
,jest.resetModuleRegistry
, andjest.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 intoisolateModules
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 viarequire
(#11260)[jest-runtime]
Do not cache modules that throw during evaluation (#11263)[jest-transform]
Show enhancedSyntaxError
message for allSyntaxError
s (#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 separateconfig
and other options (#10834)[jest-types]
FixConfig.ts
projects
types (#11285)[jest-util]
Replace micromatch with picomatch to fix issues with negated globs (#11287)[jest-validate]
Useen-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]
HandleERR_IPC_CHANNEL_CLOSED
errors properly (#11143)[pretty-format]
[BREAKING] Convert to ES Modules (#10515)[pretty-format]
Only callhasAttribute
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] Addexports
field to allpackage.json
s (#9921)[*]
Make it easier for Jest's packages to use the VM escape hatch (#10824)[*]
[BREAKING] Remove deprecatedmapCoverage
(#9968)[babel-jest]
[BREAKING] Migrate to ESM (#11193)[docs]
Correct example usingbrowser-resolve
(#11140)[docs]
Clarifytimers
configuration property (#11376)[jest, jest-core]
[BREAKING] ReplaceTestScheduler
export withcreateTestScheduler
(#11427)[jest-config]
[BREAKING] RemoveenabledTestsMap
config, usefilter
instead (#10787)[jest-console]
[BREAKING] Moveroot
intoconfig
and takeGlobalConfig
as mandatory parameter forgetConsoleOutput
(#10126)[jest-console]
Export LogEntry (#11017)[jest-fake-timers]
Clarify global behavior ofjest.useFakeTimers
andjest.useRealTimers
(#10867)[jest-haste-map]
[BREAKING] Migrate to ESM (#10875)[jest-haste-map]
[BREAKING] Remove support for deprecated optionignorePattern
as function (#10348)[jest-jasmine2]
[BREAKING] Migrate to ESM (#10906)[jest-jasmine2]
[BREAKING] Remove unused options argument fromEnv
constructor (#10240)[jest-repl, jest-runtime]
[BREAKING] Move thejest-runtime
CLI intojest-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] Makenode-notifier
a peer dependency (#10977)[jest-resolve, jest-runtime]
[BREAKING] UseMap
s instead of objects for all cached resources (#10968)[jest-runner]
[BREAKING] Migrate to ESM (#10900)[jest-runtime]
[BREAKING] Remove deprecated and unusedgetSourceMapInfo
from Runtime (#9969)[jest-transformer]
[BREAKING] Remove unusedisCoreModule
option (#11166)[jest-util]
No longer checkingenumerable
when addingprocess.domain
(#10862)[jest-validate]
[BREAKING] RemoverecursiveBlacklist
option in favor of previously introducedrecursiveDenylist
(#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 ofpackage.json
s (#11076)[jest-runtime, jest-transform]
sharecacheFS
between runtime and transformer (#10901)[jest-runtime]
Loadchalk
only once per worker (#10864)[jest-worker]
Fix memory leak of previous task arguments while no new task is scheduled (#11187)v26.6.3
Compare Source
Fixes
[jest-resolve-dependencies]
Continue dependency resolution if mock dependency can't be found (#10779)v26.6.2
Compare Source
Features
[jest-core]
AddfindRelatedTests
andnonFlagArgs
in allowed config options forupdateConfigAndRun
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]
Updatebabel-preset-current-node-syntax
to support top level await (#10747)[expect]
Revert "FixobjectContaining
to work recursively into sub-objects (#10508)" (#10766)[jest-circus, jest-jasmine2]
fix: don't assumestack
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 injectextraGlobals
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 tofbjs
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-nodeRegister
type toService
due to deprecation (#11210)v26.6.1
Compare Source
Features
[jest-runtime]
Support named exports from CommonJS as named ES Module imports (#10673)[jest-validate]
Add support forrecursiveDenylist
option as an alternative torecursiveBlacklist
(#10236)Fixes
[expect]
FixobjectContaining
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 thejest.config.ts
compiler to not interfere withtsconfig.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
Compare Source
Features
[jest-cli, jest-config]
Add support for thejest.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 longerundefined
when usingjest.resetModules
(#10626)[@jest/types]
Add missing values fortimers
(#10632)Chore & Maintenance
[docs]
Add step for fetchingbackers.json
file in website setup docs (#10631)[docs]
Add page detailing environment variables set by Jest (#10630)[jest-circus]
RefactorcallAsyncCircusFn
parameters (#10629)v26.5.3
Compare Source
Features
[jest-runtime]
add support for dynamicimport()
from CommonJS (#10620)Fixes
[jest-runner, jest-runtime]
require.main
should not beundefined
withcreateRequire()
(#10610)[jest-runtime]
add missingmodule.path
property (#10615)[jest-runtime]
AddmainModule
instance 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]
ValidatetestURL
as CLI option (#10595)v26.5.2
Compare 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 thesetup
payload (#10598)[jest-mock]
Fix typings formockResolvedValue
,mockResolvedValueOnce
,mockRejectedValue
andmockRejectedValueOnce
(#10600)v26.5.0
Compare Source
Features
[jest-circus, jest-config, jest-runtime]
Add newinjectGlobals
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 formoduleLoader
s withdefault
exports (#10541)[@jest/create-cache-key-function]
Added a new package for creating cache keys (#10587)Fixes
[jest-circus, jest-jasmine2]
Find correct location fortest.each
tests (#10413)[jest-console]
AddConsole
constructor toconsole
object (#10502)[jest-globals]
Fix lifecycle hook function types (#10480)[jest-runtime]
Remove usage ofvm.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)v26.4.2
Compare Source
Fixes
[expect]
FixtoMatchObject
to work with inherited class getters (#10381)[pretty-format]
Lower minimum node version to >= 10 (#10435)v26.4.1
Compare 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)v26.4.0
Compare Source
Features
[jest-resolve]
Add support forpackageFilter
on custom resolver (#10393)Fixes
[pretty-format]
HandletagName
not being a string (#10397)v26.3.0
Compare Source
Features
[jest-circus, jest-jasmine2]
IncludefailureDetails
property in test results (#9496)[jest-each, jest-jasmine, jest-circus]
Add support for.concurrent.each
(#9326)Fixes
[jest-config]
Add.pnp.js
totransformIgnorePatterns
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
Compare 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)v26.2.1
Compare Source
Fixes
[jest-worker]
Make sure to work with Node TS typings v12 (#10336)v26.2.0
Compare 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]
AddslowTestThreshold
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 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 diff
instead ofgit log
for--changedSince
(#10155)[jest-console]
Add missingconsole.timeLog
for compatibility with Node (#10209)[jest-haste-map]
Checkfind
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]
ConvertPCancelable
to TypeScript (#10215)[jest-jasmine2]
Refine typings ofqueueRunner
(#10215)[jest-jasmine2]
Remove usage ofFunction
type (#10216)[jest-resolve]
Improve types (#10239)[docs]
Clarify thejest.requireActual(moduleName)
example[jest-types]
Refine typings ofcoverageReporters
(#10275)v26.1.0
Compare Source
Features
[jest-mock]
ExportMock
,MockInstance
,SpyInstance
types (#10138)[jest-config]
Support config files exporting (async
)function
s (#10001)[jest-cli, jest-core]
Add--selectProjects
CLI argument to filter test suites by project name (#8612)[jest-cli, jest-init]
AddcoverageProvider
tojest --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 withcommonColor
in diff options (#9997)[jest-snapshot]
Fix TypeScript compilation (#10008)Chore & Maintenance
[docs]
Correct confusing filename inenableAutomock
example (#10055)[jest-core]
🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉 (#10000)[jest-core, jest-reporters, jest-test-result, jest-types]
CleanupdisplayName
type (#10049)[jest-runtime]
Jest-internal sandbox escape hatch (#9907)[jest-fake-timers]
Updatenow
param type to supportDate
in addition tonumber
. (#10169)[docs]
Add param tosetSystemTime
docs and remove preceding period from it andgetRealSystemTime
(#10169)[jest-snapshot, jest-util]
Replacemake-dir
withfs.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)v26.0.1
Compare Source
Fixes
[jest-circus]
Backward compatibility for deprecatedDescribeBlock.tests
to not break e.g. Detox reporterv26.0.0
Compare Source
Features
[jest-environment-jsdom]
[BREAKING] Upgradejsdom
to v16 (#9606)[@jest/fake-timers]
Add possibility to use a modern implementation of fake timers, backed by@sinonjs/fake-timers
(#7776)[jest-runtime]
AddcreateMockFromModule
as an alias forgenMockFromModule
(#9962)Fixes
[babel-jest]
Handlenull
being 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 forbrowser
field (#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 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 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-es5
from package (#9945)[@jest/fake-timers, @​jest/environment]
[BREAKING] RenameLolexFakeTimers
toModernFakeTimers
(#9960)[jest-haste-map]
[BREAKING] removedprovidesModuleNodeModules
(#8535)[jest-runtime]
[BREAKING] Remove long-deprecatedrequire.requireActual
andrequire.requireMock
methods (#9854)v25.5.4
Compare Source
Fixes
[jest-jasmine2]
Don't runbeforeAll
/afterAll
in skipped describe blocks (#9931)Chore & Maintenance
[jest-runtime]
Do not warn when mutatingrequire.cache
(#9946)v25.5.3
Compare Source
Chore & Maintenance
[jest-circus]
Fix memory leak when running in band (#9934)v25.5.2
Compare Source
Fixes
[jest-globals]
Export globals as values, not types (#9925)v25.5.1
Compare Source
Fixes
[jest-haste-map]
Add missing@types/graceful-fs
dependency (#9913)[jest-runner]
Correctly serializeSet
passed to worker (#9915)[jest-runtime]
Vary ESM cache by query (#9914)v25.5.0
Compare 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-fs
directly in every package instead of relying onfs
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 ofjest-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 usingimport
statements (#9850)[jest-runtime]
Support importing parallel dynamicimport
s (#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]
Updateresolve
to a version using nativerealpath
, which is faster than the default JS implementation (#9872)[jest-resolve]
Pass custom cachedrealpath
function toresolve
(#9873)[jest-runtime]
Addteardown
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]
UseMap
s instead of object literals as cache holders (#9901)v25.4.0
Compare Source
[expect]
Supportasync function
s intoThrow
(#9817)[jest-console]
Add code frame toconsole.error
andconsole.warn
(#9741)[jest-runtime, jest-jasmine2, jest-circus]
Experimental, limited ECMAScript Modules support (#9772 & #9842)Fixes
[expect]
Restore support for passing functions totoHaveLength
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 passingsupportsDynamicImport
andsupportsStaticESM
(#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 passingsupportsDynamicImport
andsupportsStaticESM
(#9597)Chore & Maintenance
[*]
Replaceany
s withunknown
s (#9626)[@jest/transform]
Expose typeCacheKeyOptions
forgetCacheKey
(#9762)[@jest/types]
Correct typetestRegex
forProjectConfig
(#9780)v25.2.7
Compare 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 ofshouldRunTestSuite
forJestHookEmitter
(#9753)v25.2.6
Compare Source
Chore & Maintenance
[*]
25.2.5 was published without changes from 25.2.4 - 25.2.6 includes all changes from that version.v25.2.4
Compare 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)v25.2.3
Compare Source
Fixes
[*]
Verify all packages are properly downleveled for older versions of TypeScript (#9715)v25.2.2
Compare Source
Fixes
[jest-environment-node]
RemovegetVmContext
from Node env on older versions of Node (#9708)[jest-runtime]
Return constructable class fromrequire('module')
(#9711)v25.2.1
Compare Source
Fixes
[*]
Downlevel TypeScript definitions files for compatibility with TS<3.8 (#9705)v25.2.0
Compare Source
Features
[jest-config]
Support ESM config files with.js
extension (#9573).[jest-runtime]
Overridemodule.createRequire
to return a Jest-compatiblerequire
function (#9469)[jest-haste-map]
[BREAKING] Removemapper
option (#9581)[*]
Support array of paths formoduleNameMapper
aliases (#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]
writeCacheFile
no longer callsfsync
(#9695)Fixes
[expect]
Handle readonly properties correctly (#9575)[jest-cli]
SetcoverageProvider
correctly when provided in config (#9562)[jest-cli]
Allow specifying.cjs
and.mjs
config files by--config
CLI option (#9578)[jest-cli]
Update yargs to fix CLI flag overriding (#9519)[jest-config]
TreatsetupFilesAfterEnv
likesetupFiles
when normalizing configs against presets (#9495)[jest-config]
Support.mjs
config files on Windows as well (#9558)[jest-config]
VerifyrootDir
and allroots
are directories (#9569)[jest-config]
Ensure pattern ofreplacePosixSep
is a string (#9546)[jest-haste-map]
Fix crash on unix based systems without find (#9579)[jest-jasmine2]
Fix--testNamePattern
matching withconcurrent
tests (#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]
moduleNameMapper
should take precedence over Node core modules (#9563)[jest-runtime]
ResetisolateModules
if 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]
MakeConfigGlobals
an interface to allow for declaration merging. (#9570)[pretty-format]
ExportOldPlugin
type (#9491)Chore & Maintenance
[docs]
Warn about unexpected behavior / bug of node-notifier when using thenotify
options.[docs]
Grammatical corrections to Async docs page. (#9679)[jest-resolver]
Useresolve
package to implement custom module resolution (#9520)[jest-runtime]
Move execution ofsetupFiles
tojest-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 oflstat
calls in node crawler (#9514)v25.1.0
Compare Source
Features
[babel-plugin-jest-hoist]
Show codeframe on static hoisting issues (#8865)[babel-plugin-jest-hoist]
AddBigInt
toALLOWED_IDENTIFIERS
(#8382)[babel-preset-jest]
Add@babel/plugin-syntax-bigint
(#8382)[expect]
AddBigInt
support totoBeGreaterThan
,toBeGreaterThanOrEqual
,toBeLessThan
andtoBeLessThanOrEqual
(#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.cjs
config files (#9291)[jest-config]
[BREAKING] Support.mjs
config files (#9431)[jest-core]
Support reporters as default exports (#9161)[jest-core]
Support--findRelatedTests
paths case insensitivity on Windows (#8900)[jest-diff]
Add options for colors and symbols (#8841)[jest-diff]
[BREAKING] Export as ECMAScript module (#8873)[jest-diff]
AddincludeChangeCounts
and renameIndicator
options (#8881)[jest-diff]
AddchangeColor
andpatchColor
options (#8911)[jest-diff]
AddtrailingSpaceFormatter
option and replace cyan withcommonColor
(#8927)[jest-diff]
AddfirstOrLastEmptyLineReplacement
option and export 3diffLines
functions (#8955)[jest-environment]
Add optionalgetVmContext
next 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]
AddBigInt
support. (#8382)[jest-matcher-utils]
AddBigInt
support toensureNumbers
ensureActualIsNumber
,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/transform
instead (#9256)[jest-runtime]
UseJestEnvironment.getVmContext
andvm.compileFunction
if 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]
CreatecreateTranspilingRequire
function 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]
DisplayexpectedDiff
more carefully intoBeCloseTo
(#8389)[expect]
Avoid incorrect difference for subset whentoMatchObject
fails (#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 whenwatchAll
mode is enabled (#9117)[jest-config]
Fix Jest multi project runner still cannot handle exactly one project (#8894)[jest-console]
Add missingconsole.group
calls 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.encode
not referencing same globalUint8Array
constructor (#9261)[jest-fake-timers]
getTimerCount
will not include cancelled immediates (#8764)[jest-fake-timers]
Supportutil.promisify
onsetTimeout
(#9180)[jest-jasmine2, jest-circus]
Improve error message format for Node's assert.fail (#9262)[jest-leak-detector]
[BREAKING] Useweak-napi
instead ofweak
package (#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 onBaseReporter
optional (#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] Removereport
method and throw matcher errors (#9049)[jest-snapshot]
Omit irrelevantreceived
properties 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 | undefined
in 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 tocoverage
CLI Reference (#8996)[docs]
Fix broken link pointing to legacy JS file in "Snapshot Testing".[docs]
AddsetupFilesAfterEnv
andjest.setTimeout
example (#8971)[expect]
Test thattoStrictEqual
is 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 exportsplitLines0
function (#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]
MarkInitialOptions
asPartial
(#8848)[jest-config]
Refactornormalize
to be more type safe (#8848)v25.0.0
Compare Source
v24.9.0
Compare 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--testTimeout
command line argument. (#8456)[pretty-format]
Render custom displayName of memoized components (#8546)[jest-validate]
AllowmaxWorkers
as 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-core
into@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--onlyChanged
or--changedSince
(#8670)[jest-cli]
Allow--maxWorkers
to 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 incorrectpassWithNoTests
warning (#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.mock
for mocking ES6 modules with thefactory
parameter (#8550)[docs]
Add information about usingjest.doMock
with 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.shouldRunTestSuite
example 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--notify
on macOS (#8830)v24.8.0
Compare 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--forceExit
and "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]
MakedetectOpenHandles
implyrunInBand
(#8283)[jest-haste-map]
Fix themapper
option 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)v24.7.1
Compare Source
Fixes
[@jest/config]
NormalizetestSequencer
to its absolute path (#8267)[@jest/console]
Print to stderr when callingconsole.error
,console.warn
orconsole.assert
using thejest-runtime
CLI (#8261)v24.7.0
Compare Source
Features
[@jest/core, @​jest/test-sequencer]
MovetestSequencer
to individual package@jest/test-sequencer
(#8223)[@jest/core, jest-cli, jest-config]
Add optiontestSequencer
allow 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
v24.6.0
Compare 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 indisplayName
configuration (#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]
getTimerCount
not taking immediates and ticks into account (#8139)[jest-runtime]
Allow json file as manual mock (#8159)[pretty-format]
PrintBigInt
as 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_ID
starts 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-typeahead
as 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]
UseMap
instead ofObject
for module registry (#8232)v24.5.0
Compare Source
Features
[jest-haste-map]
ExposethrowOnModuleCollision
viaconfig.haste
(#8113)Chore & Maintenance
[expect]
ExportMatchers
interface fromexpect
(#8093)v24.4.0
Compare 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]
SerializechangedFiles
passed to workers (#8090)Chore & Maintenance
[*]
Make sure to included.ts
files in the tarball when building (#8086)v24.3.1
Compare 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-is
instead of manual$$typeof
checks (#8060)v24.3.0
Compare Source
We skipped 24.2.0 because a draft was accidentally published. Please use
24.3.0
or 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]
AddisPrimitive
function (#7708)[jest-haste-map]
AddskipPackageJson
option (#7778)[jest-util]
AddisPromise
(#7852)[pretty-format]
SupportReact.memo
(#7891)Fixes
[expect]
FixtoStrictEqual
not 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]
FixgetChangedFilesFromRoots
to 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-o
and--coverage
combined (#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 toprototype
to allow mocks of objects with a primitiveprototype
property. (#8040)[jest-transform]
Normalize config and remove unnecessary checks, convertTestUtils.js
to TypeScript (#7801)[jest-util]
Make sure to not fail if unable to assigntoStringTag
to theprocess
object, which is read only in Node 12 (#8050)[jest-validate]
Fix validating async functions (#7894)[jest-worker]
Fixjest-worker
when 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 customconsole
implementations fromjest-util
into a new separate package (#8030)[@jest/core]
Create new package, which isjest-cli
minusyargs
andprompts
(#7696)[@jest/core]
: Migrate to TypeScript (#7998)[@jest/fake-timers]
: Extract FakeTimers class fromjest-util
into a new separate package (#7987)[@jest/reporter]
: New package extracted fromjest-cli
(#7902)[@jest/reporters]
: Migrate to TypeScript (#7994, #8045)[@jest/source-map]
: ExtractgetCallsite
function fromjest-util
into 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-circus
locally (#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)v24.1.0
Compare 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 newmaxConcurrency
option 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 anyglobalSetup
orglobalTeardown
if 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 asname
since that breaks caching (#7746)[jest-config]
Make surenormalize
can consumeDefaults
without warnings (#7742)[jest-config]
AllowmoduleFileExtensions
without 'js' for custom runners (#7751)[jest-cli]
Load transformers before installing require hooks (#7752)[jest-cli]
Handle missingnumTodoTests
in test results (#7779)[jest-runtime]
Exclude setup/teardown files from coverage report (#7790)[babel-jest]
Throw an error ifbabel-jest
tries 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)v24.0.0
Compare Source
Features
[jest-each]
[BREAKING] Add primitive pretty printing for interpolated titles (#7694)[jest-runtime]
Addjest.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] Replacediff
withdiff-sequences
package (#6961)[jest-cli]
[BREAKING] Only set error process error codes when they are non-zero (#7363)[jest-config]
[BREAKING] DeprecatesetupTestFrameworkScriptFile
in favor of newsetupFilesAfterEnv
(#7119)[jest-worker]
[BREAKING] Add functionality to call asetup
method in the worker before the first call and ateardown
method when ending the farm (#7014)[jest-config]
[BREAKING] Set defaultnotifyMode
tofailure-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-dev
when running a local Jest clone (#7582)[jest-cli]
Add Support forglobalSetup
andglobalTeardown
in projects (#6865)[jest-runtime]
AddextraGlobals
to config to load extra global variables into the execution vm (#7454)[jest-util]
ExportspecialChars
containing Unicode characters and ANSI escapes for console output (#7532)[jest-config]
Handle typescript (ts
andtsx
) by default (#7533)[jest-validate]
Add support for comments inpackage.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]
AddgetFileIterator
toHasteFS
for faster file iteration (#7010)[jest-config]
AddreadConfigs
function, 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]
Ifrequire
fails without a file extension, print all files that match with one (#7160)[jest-haste-map]
MakeignorePattern
optional (#7166)[jest-haste-map]
AddgetCacheFilePath
to get the path to the cache file for aHasteMap
instance (#7217)[jest-runtime]
RemovecacheDirectory
fromignorePattern
forHasteMap
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 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]
AdddependencyExtractor
option to use a custom module to extract dependencies from files (#7313, #7349, #7350, #7362)[jest-haste-map]
Accept agetCacheKey
method inhasteImplModulePath
modules to reset the cache when the logic changes (#7350)[jest-config]
Addhaste.computeSha1
option to compute the sha-1 of the files in the haste map (#7345)[expect]
expect(Infinity).toBeCloseTo(Infinity)
TreatsInfinity
as equal in toBeCloseTo matcher (#7405)[jest-worker]
Add node worker-thread support to jest-worker (#7408)[jest-config]
Allowbail
setting to be configured with a number allowing tests to abort aftern
of 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]
AddenableWorkerThreads
option to explicitly opt-in toworker_threads
if available (#7681)Fixes
[expect]
Accept inherited properties intoHaveProperty
matcher (#7686)[jest-diff]
Do not claim that-0
and0
have no visual difference (#7605)[jest-mock]
Fix automock for numeric function names (#7653)[jest-config]
EnsureexistsSync
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 usetext-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 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.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 usingchangedSince
(#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 asyncassert
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 forxit
andfit
(#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 assignedcwd
fromjest-cli
to default configuration injest-config
(#7146)[jest-config]
FixgetMaxWorkers
on termux (#7154)[jest-runtime]
Throw an explicit error ifjs
is missing frommoduleFileExtensions
(#7160)[jest-runtime]
Fix missing coverage when using negative glob pattern intestMatch
(#7170)[*]
EnsuremaxWorkers
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 usinglastCommit=true
on Mercurial repositories (#7228)[babel-jest]
Cache includes babel environment variables (#7239)[jest-config]
Use strings instead ofRegExp
instances in normalized configuration (#7251)[jest-circus]
Make sure to display real duration even if time is mocked (#7264)[expect]
Improves the failing message fortoStrictEqual
matcher. (#7224)[expect]
Improves the failing message fortoEqual
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 withObject.create(null)
(#7334)[jest-haste-map]
Remove legacy condition for duplicate module detection (#7333)[jest-haste-map]
Fixrequire
detection with trailing commas and ignoreimport 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]
FixrequireActual
on node_modules with mock present (#7404)[jest-resolve]
FixisBuiltinModule
to support versions of node withoutmodule.builtinModules
(#7565)[babel-jest]
Setcwd
to be resilient to it changing during the runtime of the tests (#7574)[jest-snapshot]
Write and read snapshots from disk even iffs
is mocked (#7080)[jest-config]
Normalizeconfig.cwd
andconfig.rootDir
usingrealpath ([#​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]
PasswatchPathIgnorePatterns
to 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_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 injest-circus
(#7301)[docs]
Add synchronous test.each setup (#7150)[docs]
Addthis.extend
to the Custom Matchers API reference (#7130)[docs]
Fix default value forcoverageReporters
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 inExpectAPI.md
(#6991)[jest-changed-files]
Refactor to useexeca
overchild_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.js
underdocs/Puppeteer.md
(#7127)[docs]
Removed useless expect.assertions inTestingAsyncCode.md
(#7131)[docs]
Remove references to@providesModule
which isn't supported anymore (#7147)[docs]
UpdatesetupFiles
documentation 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 fortestUrl
config 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]
RefactordependencyExtractor
and 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]
AddtestPathIgnorePatterns
in 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.assign
with object spread as possible (#7627)[ci]
Initial support for Azure Pipelines (#7556)Performance
[jest-mock]
ImprovegetType
function performance. (#7159)This PR has been generated by Renovate Bot.