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This PR contains the following updates:
^22.4.4
->^24.0.0
By merging this PR, the issue #6 will be automatically resolved and closed:
Release Notes
facebook/jest
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)[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
using `realpath (#7598)[jest-environment-node]
Fix buffer property is not ArrayBuffer issue. (#7626)[babel-plugin-jest-hoist]
Ignore TS type annotations when looking for out-of-scope references (#7641)[jest-config]
Add name to project if one does not exist to pick correct resolver (#5862)[jest-runtime]
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)v23.6.0
Compare Source
Features
[jest-cli]
AddchangedSince
to allowed watch mode configs (#6955)[babel-jest]
Add support forbabel.config.js
added in Babel 7.0.0 (#6911)[jest-resolve]
Add support for an experimentalmapper
option (Watchman crawler only) that adds virtual files to the Haste map (#6940)Fixes
[jest-resolve]
Only resolve realpath once in try-catch (#6925)[expect]
Fix TypeError intoBeInstanceOf
onnull
orundefined
(#6912)[jest-jasmine2]
Throw a descriptive error if the first argument supplied to a hook was not a function (#6917) and (#6931)[jest-circus]
Throw a descriptive error if the first argument supplied to a hook was not a function (#6917) and (#6931)[expect]
Fix variadic custom asymmetric matchers (#6898)[jest-cli]
Fix incorrecttestEnvironmentOptions
warning (#6852)[jest-each]
Prevent done callback being supplied to describe (#6843)[jest-config]
Better error message for a case when a preset module was found, but nojest-preset.js
orjest-preset.json
at the root (#6863)[jest-haste-map]
Catch crawler error when unsuccessfully reading directories (#6761)Chore & Maintenance
[docs]
Add custom toMatchSnapshot matcher docs (#6837)[docs]
Improve the documentation regarding preset configuration (#6864)[docs]
Clarify usage of--projects
CLI option (#6872)[docs]
Correctfailure-change
notification mode (#6878)[scripts]
Don’t remove node_modules from subdirectories of presets in e2e tests (#6948)[diff-sequences]
Double-check number of differences in tests (#6953)v23.5.0
Compare Source
Features
[jest-cli]
Add package name toNotifyReporter
notification (#5898)[jest-runner]
print stack trace whenprocess.exit
is called from user code (#6714)[jest-each]
introduces%#
option to add index of the test to its title (#6414)[pretty-format]
Support serializingDocumentFragment
(#6705)[jest-validate]
Addrecursive
andrecursiveBlacklist
options for deep config checks (#6802)[jest-cli]
Check watch plugins for key conflicts (#6697)Fixes
[jest-snapshot]
Mark snapshots as obsolete when moved to an inline snapshot (#6773)[jest-config]
Fix--coverage
with--findRelatedTests
overwritingcollectCoverageFrom
options (#6736)[jest-config]
Update default config for testURL from 'about:blank' to 'http://localhost' to address latest JSDOM security warning. (#6792)[jest-cli]
FixtestMatch
not working with negations (#6648)[jest-cli]
Don't report promises as open handles (#6716)[jest-each]
Add timeout support to parameterised tests (#6660)[jest-cli]
Improve the message when running coverage while there are no files matching global threshold (#6334)[jest-snapshot]
Correctly merge property matchers with the rest of the snapshot intoMatchSnapshot
. (#6528)[jest-snapshot]
Add error messages for invalid property matchers. (#6528)[jest-cli]
Show open handles from inside test files as well (#6263)[jest-haste-map]
Fix a problem where creating folders ending with.js
could cause a crash (#6818)Chore & Maintenance
[docs]
Document another option to avoid warnings with React 16 (#5258)[docs]
Add note explaining whenjest.setTimeout
should be called (#6817)[docs]
Fixed bug in example code (#6828)v23.4.2
Compare Source
Performance
[jest-changed-files]
limit git and hg commands to specified roots (#6732)Fixes
[jest-circus]
Fix retryTimes so errors are reset before re-running (#6762)[docs]
Updateexpect.objectContaining()
description (#6754)[babel-jest]
MakegetCacheKey()
take into accountcreateTransformer
options (#6699)[jest-jasmine2]
Use prettier throughrequire
instead oflocalRequire
. FixesmatchInlineSnapshot
where prettier dependencies likepath
andfs
are mocked withjest.mock
. (#6776)[docs]
Fix contributors link (#6711)[website]
Fix website versions page to link to correct language (#6734)[expect]
UpdatetoContain
suggestion to contain equal message (#6792)v23.4.1
Compare Source
Features
[jest-cli]
Watch plugins now have access to a broader range of global configuration options in theirupdateConfigAndRun
callbacks, so they can provide a wider set of extra features (#6473)[jest-snapshot]
babel-traverse
is now passed tojest-snapshot
explicitly to avoid unnecessary requires in every testFixes
[jest-haste-map]
Optimize watchman crawler by usingglob
on initial query (#6689)[pretty-format]
Fix formatting of invalid Date objects (#6635)v23.4.0
Compare Source
Features
[jest-haste-map]
AddcomputeDependencies
flag to avoid opening files if not needed (#6667)[jest-runtime]
Supportrequire.resolve.paths
(#6471)[jest-runtime]
Supportpaths
option forrequire.resolve
(#6471)Fixes
[jest-runner]
Force parallel runs for watch mode, to avoid TTY freeze (#6647)[jest-cli]
properly reprint resolver errors in watch mode (#6407)[jest-cli]
Write configuration to stdout when the option was explicitly passed to Jest (#6447)[jest-cli]
Fix regression on non-matching suites (6657)[jest-runtime]
Roll backmicromatch
version to prevent regression when matching files (#6661)v23.3.0
Compare Source
Features
[jest-cli]
Allow watch plugin to be configured (#6603)[jest-snapshot]
IntroducetoMatchInlineSnapshot
andtoThrowErrorMatchingInlineSnapshot
matchers (#6380)Fixes
[jest-regex-util]
Improve handling already escaped path separators on Windows (#6523)[jest-cli]
FixtestNamePattern
value with interactive snapshots (#6579)[jest-cli]
Fix enter to interrupt watch mode (#6601)Chore & Maintenance
[website]
Switch domain to https://jestjs.io (#6549)[tests]
Improve stability ofyarn test
on Windows (#6534)[*]
Transpile object shorthand into Node 4 compatible syntax (#6582)[*]
Update all legacy links to jestjs.io (#6622)[docs]
Add docs for 23.1, 23.2, and 23.3 (#6623)[website]
Only test/deploy website if relevant files are changed (#6626)[docs]
Describe behavior ofresetModules
option when set tofalse
(#6641)v23.2.0
Compare Source
Features
[jest-each]
Add support for keyPaths in test titles (#6457)[jest-cli]
Addjest --init
option that generates a basic configuration file with a short description for each option (#6442)[jest.retryTimes]
Addjest.retryTimes()
option that allows failed tests to be retried n-times when using jest-circus. (#6498)Fixes
[docs]
Fixed error in documentation for expect.not.arrayContaining(array). (#6491)[jest-cli]
Add check to make sure one or more tests have run before notifying when using--notify
(#6495)[jest-cli]
PassglobalConfig
as a parameter toglobalSetup
andglobalTeardown
functions (#6486)[jest-config]
Add missing options to thedefaults
object (#6428)[expect]
Using symbolic property names in arrays no longer causes thetoEqual
matcher to fail (#6391)[expect]
toEqual
no longer tries to compare non-enumerable symbolic properties, to be consistent with non-symbolic properties. (#6398)[jest-util]
console.timeEnd
now properly log elapsed time in milliseconds. (#6456)[jest-mock]
FixMockNativeMethods
access in react-nativejest.mock()
(#6505)[jest-cli]
Fixreporters
formoduleName
='default'
(#6542)Chore & Maintenance
[docs]
Add jest-each docs for 1 dimensional arrays (#6444)v23.1.0
Compare Source
Features
[jest-each]
Add pretty-format serialising to each titles (#6357)[jest-cli]
shouldRunTestSuite watch hook now receives an object withconfig
,testPath
andduration
(#6350)[jest-each]
Support one dimensional array of data (#6351)[jest-watch]
create new packagejest-watch
to ease custom watch plugin development (#6318)[jest-circus]
Make hooks in empty describe blocks error (#6320)errorOnDeprecated
which makes calling deprecated APIs throw hepful error messages (#6339)Fixes
[jest-each]
Fix pluralising missing arguments error (#6369)[jest-each]
Stop test title concatenating extra args (#6346)[expect]
toHaveBeenNthCalledWith/nthCalledWith gives wrong call messages if not matched (#6340)[jest-each]
Make sure invalid arguments toeach
points back to the user's code (#6347)[expect]
toMatchObject throws TypeError when a source property is null (#6313)[jest-cli]
Normalize slashes in paths in CLI output on Windows (#6310)[jest-cli]
Fix run beforeAll in excluded suites tests" mode. (#6234)[jest-haste-map
] Compute SHA-1s for non-tracked files when using Node crawler (#6264)Chore & Maintenance
[docs]
Improve documentation ofmockClear
,mockReset
, andmockRestore
(#6227)[jest-each]
Refactor each to use shared implementation with core (#6345)[jest-each]
Update jest-each docs for serialising values into titles (#6337)[jest-circus]
Add dependency on jest-each (#6309)[filenames]
Rename "integration-tests" to "e2e" (#6315)[docs]
Mention the use of commit hash with--changedSince
flag (#6330)v23.0.1
Compare Source
Chore & Maintenance
[jest-jasemine2]
Add dependency on jest-each (#6308)[jest-each]
Move jest-each into core Jest (#6278)[examples]
Update typescript example to using ts-jest (#6260)Fixes
[pretty-format]
Serialize inverse asymmetric matchers correctly (#6272)v23.0.0
Compare Source
Features
[expect]
ExposegetObjectSubset
,iterableEquality
, andsubsetEquality
(#6210)[jest-snapshot]
Add snapshot property matchers (#6210)[jest-config]
Support jest-preset.js files within Node modules (#6185)[jest-cli]
Add--detectOpenHandles
flag which enables Jest to potentially track down handles keeping it open after tests are complete. (#6130)[jest-jasmine2]
Add data driven testing based onjest-each
(#6102)[jest-matcher-utils]
Change "suggest to equal" message to be more advisory (#6103)[jest-message-util]
Don't ignore messages withvendor
anymore (#6117)[jest-validate]
Get rid ofjest-config
dependency (#6067)[jest-validate]
Adds option to injectdeprecationEntries
(#6067)[jest-snapshot]
[BREAKING] Concatenate name of test, optional snapshot name and count (#6015)[jest-runtime]
Allow for transform plugins to skip the definition process method if createTransformer method was defined. (#5999)[expect]
Add stack trace for async errors (#6008)[jest-jasmine2]
Add stack trace for timeouts (#6008)[jest-jasmine2]
Add stack trace for thrown non-Error
s (#6008)[jest-runtime]
Prevent modules from marking themselves as their own parent (#5235)[jest-mock]
Add support for auto-mocking generator functions (#5983)[expect]
Add support for async matchers (#5919)[expect]
Suggest toContainEqual (#5948)[jest-config]
Export Jest's default options (#5948)[jest-editor-support]
Movecoverage
toProjectWorkspace.collectCoverage
(#5929)[jest-editor-support]
Addcoverage
option to runner (#5836)[jest-haste-map]
Support extracting dynamicimport
s (#5883)[expect]
Improve output format for mismatchedArgs in mock/spy calls. (#5846)[jest-cli]
Add support for using--coverage
in combination with watch mode,--onlyChanged
,--findRelatedTests
and more (#5601)[jest-jasmine2]
[BREAKING] Adds error throwing and descriptive errors toit
/test
for invalid arguments.[jest-circus]
Adds error throwing and descriptive errors toit
/test
for invalid arguments (#5558)[jest-matcher-utils]
AddisNot
option tomatcherHint
function (#5512)[jest-config]
Add<rootDir>
to runtime files not found error report (#5693)[expect]
Make toThrow matcher pass only if Error object is returned from promises (#5670)[expect]
Add isError to utils (#5670)[expect]
Add inverse matchers (expect.not.arrayContaining
, etc., #5517)[expect]
expect.extend
now also extends asymmetric matchers (#5503)[jest-mock]
UpdatespyOnProperty
to support spying on the prototype chain (#5753)[jest-mock]
Add tracking of return values in themock
property (#5752)[jest-mock]
Add tracking of thrown errors in themock
property (#5764)[expect]
Add nthCalledWith spy matcher (#5605)[jest-cli]
AddisSerial
property that runners can expose to specify that they can not run in parallel (#5706)[expect]
Add.toBeCalledTimes
andtoHaveBeenNthCalledWith
aliases (#5826)[jest-cli]
Interactive Snapshot Mode improvements (#5864)[jest-editor-support]
Addno-color
option to runner (#5909)[jest-jasmine2]
Pretty-print non-Error object errors (#5980)[jest-message-util]
Include column in stack frames (#5889)[expect]
Introduce toStrictEqual (#6032)[expect]
Add return matchers (#5879)[jest-cli]
Improve snapshot summaries (#6181)[expect]
Include custom mock names in error messages (#6199)[jest-diff]
Support returning diff from oneline strings (#6221)[expect]
Improve return matchers (#6172)[jest-cli]
Overhaul watch plugin hooks names (#6249)[jest-mock]
[BREAKING] Include tracked call results in serialized mock (#6244)Fixes
[jest-cli]
Fix stdin encoding to utf8 for watch plugins. (#6253)[expect]
Better detection of DOM Nodes for equality (#6246)[jest-cli]
Fix misleading action description for F key when in "only failed tests" mode. (#6167)[jest-worker]
Stick calls to workers before processing them (#6073)[babel-plugin-jest-hoist]
Allow usingconsole
global variable (#6075)[jest-jasmine2]
Always remove node core message from assert stack traces (#6055)[expect]
Add stack trace whenexpect.assertions
andexpect.hasAssertions
causes test failures. (#5997)[jest-runtime]
Throw a more useful error when trying to require modules after the test environment is torn down (#5888)[jest-mock]
[BREAKING] Replace timestamps withinvocationCallOrder
(#5867)[jest-jasmine2]
Installsourcemap-support
into normal runtime to catch runtime errors (#5945)[jest-jasmine2]
Added assertion error handling insideafterAll hook
(#5884)[jest-cli]
Remove the notifier actions in case of failure when not in watch mode. (#5861)[jest-mock]
Extend .toHaveBeenCalled return message with outcome (#5951)[jest-runner]
Assignprocess.env.JEST_WORKER_ID="1"
when in runInBand mode (#5860)[jest-cli]
Add descriptive error message when trying to useglobalSetup
/globalTeardown
file that doesn't export a function. (#5835)[expect]
Do not rely oninstanceof RegExp
, since it will not work for RegExps created inside of a different VM (#5729)[jest-resolve]
Update node module resolution algorithm to correctly handle symlinked paths (#5085)[jest-editor-support]
UpdateSettings
to use spawn in shell option (#5658)[jest-cli]
Improve the error message when 2 projects resolve to the same config (#5674)[jest-runtime]
remove retainLines from coverage instrumentation (#5692)[jest-cli]
Fix update snapshot issue when using watchAll (#5696)[expect]
Fix rejects.not matcher (#5670)[jest-runtime]
Prevent Babel warnings on large files (#5702)[jest-mock]
PreventmockRejectedValue
from causing unhandled rejection (#5720)[pretty-format]
Handle React fragments better (#5816)[pretty-format]
Handle formatting ofReact.forwardRef
andContext
components (#6093)[jest-cli]
Switch collectCoverageFrom back to a string (#5914)[jest-regex-util]
Fix handling regex symbols in tests path on Windows (#5941)[jest-util]
Fix handling of NaN/Infinity in mock timer delay (#5966)[jest-resolve]
Generalise test for package main entries equivalent to ".". (#5968)[jest-config]
Ensure that custom resolvers are used when resolving the configuration (#5976)[website]
Fix website docs (#5853)[expect]
Fix isEqual Set and Map to compare object values and keys regardless of order (#6150)[pretty-format]
[BREAKING] Remove undefined props from React elements (#6162)[jest-haste-map]
Properly resolve mocked node modules without package.json defined (#6232)Chore & Maintenance
[jest-runner]
Move sourcemap installation fromjest-jasmine2
tojest-runner
(#6176)[jest-cli]
Use yargs's built-inversion
instead of rolling our own (#6215)[docs]
Add explanation on how to mock methods not implemented in JSDOM[jest-jasmine2]
SimplifyEnv.execute
and TreeProcessor to setup and clean resources for the top suite the same way as for all of the children suites (#5885)[babel-jest]
[BREAKING] Always return object from transformer (#5991)[*]
Run Prettier on compiled output (#5858)[jest-cli]
Add fileChange hook for plugins (#5708)[docs]
Add docs on usingjest.mock(...)
(#5648)[docs]
Mention Jest Puppeteer Preset (#5722)[docs]
Add jest-community section to website (#5675)[docs]
Add versioned docs for v22.4 (#5733)[docs]
Improve Snapshot Testing Guide (#5812)[jest-runtime]
[BREAKING] Removejest.genMockFn
and `jest.genMockF