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This PR contains the following updates:
24.9.1
->27.4.1
24.9.0
->27.5.1
24.3.0
->27.1.4
Release Notes
facebook/jest
v27.5.1
Compare Source
Features
[jest-config]
Support comments in JSON config file (#12316)[pretty-format]
ExposeConvertAnsi
plugin (#12308)Fixes
[expect]
Add type definitions for asymmetriccloseTo
matcher (#12304)[jest-cli]
Load binary via exported API (#12315)[jest-config]
Replacejsonlint
withparse-json
(#12316)[jest-repl]
Make module importable (#12311 & #12315)Chore & Maintenance
[*]
Avoid anonymous default exports (#12313)v27.5.0
Compare Source
Features
[expect]
Add asymmetric matcherexpect.closeTo
(#12243)[jest-mock]
AddedmockFn.mock.lastCall
to retrieve last argument (#12285)Fixes
[expect]
Add a fix for.toHaveProperty('')
(#12251)[jest-each, @​jest/globals]
Allow passingReadonlyArray
type of a table todescribe.each
andtest.each
(#12297)[@jest/globals]
Add missingoptions
argument tojest.doMock
typing (#12292)[jest-environment-node]
Addatob
andbtoa
(#12269)[jest-matcher-utils]
Correct diff for expected asymmetric matchers (#12264)[jest-message-util]
Fix.getTopFrame()
(andtoMatchInlineSnapshot()
) withmjs
files (#12277)Chore & Maintenance
[*]
Updategraceful-fs
to^4.2.9
(#11749)Performance
[jest-resolve]
perf: skip error creation on not foundstat
calls (#11749)v27.4.7
Compare Source
Fixes
jest-config
Add missing@babel/core
dependency (#12216)v27.4.6
Compare Source
Fixes
[jest-environment-node]
AddAbortSignal
(#12157)[jest-environment-node]
Add Missing node globalperformance
(#12002)[jest-runtime]
Handle missingmocked
property (#12213)[@jest/transform]
Update dependency packagepirates
to 4.0.4 (#12002)Performance
jest-config
perf: only register ts-node once when loading TS config files (#12160)v27.4.5
Compare Source
Fixes
[jest-worker]
Stop explicitly passingprocess.env
(#12141)v27.4.4
Compare Source
Fixes
[babel-jest]
Addprocess.version
chunk to the cache key (#12122)[jest-environment]
Addmocked
tojest
object (#12133)[jest-worker]
Stop explicitly passingexecArgv
(#12128)Chore & Maintenance
[website]
Fix the card front that looks overlapping part of the card backv27.4.3
Compare Source
Fixes
[jest-environment-jsdom]
Remove@types/jsdom
dependency (and make itsdom
propertyprivate
) (#12107)v27.4.2
Compare Source
Fixes
[jest-worker]
Add additionalexecArgv
to filter (#12103)v27.4.1
Compare Source
Fixes
[jest-worker]
FilterexecArgv
correctly (#12097)v27.4.0
Compare Source
Features
[expect]
Enhancing thetoHaveProperty
matcher to support array selection (#12092)[jest-core]
Add support fortestResultsProcessor
written in ESM (#12006)[jest-diff, pretty-format]
AddcompareKeys
option for custom sorting of object keys (#11992)[jest-mock]
Addts-jest
mock util functions (#12089)Fixes
[expect]
Allow againexpect.Matchers
generic with single value (#11986)[jest-circus, jest-jasmine2]
Avoid false concurrent test failures due to unhandled promise rejections (#11987)[jest-config]
Add missingslash
dependency topackage.json
(#12080)[jest-core]
Incorrect detection of open ZLIB handles (#12022)[jest-diff]
Break dependency cycle (#10818)[jest-environment-jsdom]
Add@types/jsdom
dependency (#11999)[jest-environment-jsdom]
Do not reset the global.document too early on teardown (#11871)[jest-transform]
Improve error and warning messages (#11998)[jest-worker]
PassexecArgv
correctly toworker_threads
worker (#12069)Chore & Maintenance
[docs]
CLI options alphabetized (#11586)[jest-runner]
Add info regarding timers to forcedExit message(#12083)[*]
Replacedsubstr
method withsubstring
(#12066)[*]
Addtypes
entry to all export maps (#12073)v27.3.1
Compare Source
Fixes
[expect]
Makeexpect
extension propertiesconfigurable
(#11978)[expect]
Fix.any()
checks on primitive wrapper classes (#11976)Chore & Maintenance
[expect]
BigInt
global is always defined, don't check for its existence at runtime (#11979)[jest-config, jest-util]
Useci-info
instead ofis-ci
to detect CI environment (#11973)v27.3.0
Compare Source
Features
[jest-config]
AddtestEnvironmentOptions.html
to apply to jsdom input (#11950)[jest-resolver]
Support default export (.
) inexports
field ifmain
is missing (#11919)Fixes
[expect]
Tweak and improve types (#11949)[jest-runtime]
Ensure absolute paths can be resolved within test modules (#11943)[jest-runtime]
Fixinstanceof
forModernFakeTimers
andLegacyFakeTimers
methods (#11946)v27.2.5
Compare Source
Features
[jest-config]
Warn when multiple Jest configs are located (#11922)Fixes
[expect]
Pass matcher context to asymmetric matchers (#11926 & #11930)[expect]
Improve TypeScript types (#11931)[expect]
Improve typings oftoThrow()
andtoThrowError()
matchers (#11929)[jest-cli]
Improve--help
printout by removing defunct--browser
option (#11914)[jest-haste-map]
Use distinct cache paths for different values ofcomputeDependencies
(#11916)[@jest/reporters]
Do not bufferconsole.log
s when using verbose reporter (#11054)Chore & Maintenance
[expect]
Export default matchers (#11932)[@jest/types]
Mark deprecated configuration options as@deprecated
(#11913)v27.2.4
Compare Source
Features
[expect]
Add equality checks for Array Buffers inexpect.ToStrictEqual()
(#11805)Fixes
[jest-snapshot]
Correctly indent inline snapshots (#11560)v27.2.3
Compare Source
Features
[@jest/fake-timers]
Update@sinonjs/fake-timers
to v8 (#11879)Fixes
[jest-config]
ParsetestEnvironmentOptions
if received from CLI (#11902)[jest-reporters]
Calldestroy
onv8-to-istanbul
converters to free memory (#11896)v27.2.2
Compare Source
Fixes
[jest-runtime]
CorrectwrapperLength
value for ESM modules. (#11893)v27.2.1
Compare Source
Features
[jest-transform]
Improve the unexpected token error message. (#11807)Fixes
[jest-runtime]
Fix regression when usingjest.isolateModules
and mocks (#11882)[jest-runtime]
Include test name when importing modules after test has completed (#11885)[jest-runtime]
Error when ESM import is used after test is torn down (#11885)v27.2.0
Compare Source
Features
[jest-resolver, jest-runtime]
Passconditions
to custom resolvers to enable them to implement support for package.jsonexports
field (#11859)[jest-runtime]
Allow custom envs to specifyexportConditions
which is passed together with Jest's own conditions to custom resolvers (#11863)Fixes
[@jest/reporters]
Use async transform if available to transform files with no coverage (#11852)[jest-util]
Return correct value fromprocess.send
stub (#11799)v27.1.1
Compare Source
Features
[jest-runtime]
Add experimental, limited (and undocumented) support for mocking ECMAScript Modules (#11818)Fixes
[jest-resolver]
Supportnode:
prefix when importing Node core modules with ESM (#11817)[jest-types]
Export thePrettyFormatOptions
interface (#11801)v27.1.0
Compare Source
Features
[jest-haste-map]
Use watchman suffix-set option for faster file indexing. (#11784)[jest-cli]
Adds a new config optionssnapshotFormat
which offers a way to override any of the formatting settings which come with pretty-format. (#11654)[jest-reporters]
Expose thegetSummary
util (#11695).[jest-resolver]
Supportnode:
prefix when importing Node core modules (#11331)Fixes
[jest-each]
Relaxed the validation to allow multibyte characters in headings (#11575)[jest-environment-jsdom]
Add support foruserAgent
option (#11773)[jest-environment-node]
AddEvent
andEventTarget
to node global environment. (#11727)[jest-mock]
FixspyOn
to useObject.prototype.hasOwnProperty
(#11721)[jest-resolver]
Add dependency onjest-haste-map
(#11759)[jest-types]
Compat with@types/node
v16 (#11645)Chore & Maintenance
[docs]
Correctexpects.assertions
documentation by adding async/await for asynchronous function.v27.0.6
Compare Source
Fixes
[*]
Publish all modules to include the build change in (#11569)v27.0.5
Compare Source
Features
[@jest/fake-timers]
Flush callbacks scheduled withrequestAnimationFrame
every 16ms when using legacy timers. (#11523)[pretty-format]
UseglobalThis
(with polyfill if required) to bring support for esbuild's browser bundling mode (#11569)Fixes
[jest-core]
Support special characters like@
,+
and()
on Windows with--findRelatedTests
(#11548)[@jest/fake-timers]
Do not addsetImmediate
andclearImmediate
if they do not exist in the global environment (#11599)[@jest/reporters]
Allownode-notifier@10
as peer dependency (#11523)[@jest/reporters]
Updatev8-to-istanbul
(#11523)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-reporters]
Add static filepath property to all reporters (#11015)[jest-runner]
[BREAKING] set exit code to 1 if test logs after teardown (#10728)[jest-runner]
[BREAKING] Run transforms 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-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 (#10806)[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
(#10806)[jest-jasmine2]
Fixed the issues of childtests
marked withonly
ortodo
getting executed even if it is inside a skipped parentdescribe
block (#10806)[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
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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
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Fixes
[expect]
FixtoMatchObject
to work with inherited class getters (#10381)[pretty-format]
Lower minimum node version to >= 10 (#10435)v26.4.1
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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
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Features
[jest-resolve]
Add support forpackageFilter
on custom resolver (#10393)Fixes
[pretty-format]
HandletagName
not being a string (#10397)v26.3.0
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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
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Fixes
[jest-cli]
Use correct file name to override existing jest config on init (#10337)[jest-haste-map]
Properly detect support for nativefind
(#10346)v26.2.1
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Fixes
[jest-worker]
Make sure to work with Node TS typings v12 (#10336)v26.2.0
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Features
[jest-core, jest-circus, jest-reporter, jest-runner]
Added support for reporting individual test cases using jest-circus (#10227)[jest-config, jest-reporter, jest-runner, jest-test-sequencer]
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](Configuration
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