v4.0.16

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   🐞 Bug Fixes

• Fix browser mode default testTimeout back to 15 seconds  -  by@​hi-ogawa in#​9167(da0ad)
• Avoid crashing onprocess.versions stub  -  by@​AriPerkkio in#​9174(78cfb)
• Reject calling suite function inside test  -  by@​hi-ogawa in#​9198(1a259)
• Allow inlining fully dynamic import  -  by@​hi-ogawa in#​9137(56851)
• Fix module graph UI on html reporter with headless browser mode  -  by@​hi-ogawa in#​9219(60642)
• Log deprecatedtest.poolOptions if it's set  -  by@​sheremet-va in#​9226(f7f6a)
• browser:
  • ImportrecordArtifact from the vitest package  -  by@​macarie in#​9186(01c56)
  • Fiximport.meta.env define  -  by@​hi-ogawa in#​9205(01a9a)
  • String formatting bug when including placeholders in console.log  -  by@​michael-debs and@​hi-ogawa in#​9030 and#​9131(84a30)
• coverage:
  • Istanbul untested files source maps are off  -  by@​AriPerkkio in#​9208(372e8)
• experimental:
  • ExportsetupEnvironment for custom pools  -  by@​AriPerkkio in#​9187(5d26b)

    View changes on GitHub

v4.0.15

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   🚀 Experimental Features

• cache: Add opt-out on a plugin level, fix internal root cache  -  by@​sheremet-va in#​9154(a68f7)
• reporters: Print import duration breakdown  -  by@​sheremet-va in#​9105(122ff)

   🐞 Bug Fixes

• Keep built-in id as is in bun and deno  -  by@​sheremet-va in#​9117(075ab)
• UseoptimizeDeps.rolldownOptions to fix depreated warning + fixssr.external: true  -  by@​hi-ogawa in#​9121(fd8bd)
• Fix external behavior withdeps.optimizer  -  by@​hi-ogawa in#​9125(4c754)
• Very minor typo in "Chrome DevTools Protocol"  -  by@​HowToTestFrontend in#​9146(20997)
• browser: RuntoMatchScreenshot only once when used withexpect.element  -  by@​macarie in#​9132(0d2e7)
• coverage: Istanbul provider to not break source maps  -  by@​AriPerkkio in#​9040(e4ca9)
• deps: Update dependency tinyexec to v1  -  in#​9122(fd786)
• docs: Remove--browser.provider from docs  -  by@​sheremet-va in#​9115(120b3)
• expect: PreservecurrentTestName in extended matchers  -  by@​macarie in#​9106(e4345)
• pool: Terminate workers onCTRL+c forceful exits  -  by@​AriPerkkio in#​9140(d57d8)
• reporters: Show project in github reporter  -  by@​sheremet-va in#​9138(bb65e)
• spy: Do not mock overriden method, if parent was automocked  -  by@​sheremet-va in#​9116(1a246)
• web-worker: MessagePort objects passed to Worker.postMessage work when clone === "native"  -  by@​whitphx in#​9118(deee8)

    View changes on GitHub

v4.0.14

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   🚀 Experimental Features

• browser: Exposeutils.configurePrettyDOM  -  by@​sheremet-va in#​9103(2cc34)
• runner: Add full names to tasks  -  by@​macarie in#​9087(821aa)
• ui: Add tabbed failure view fortoMatchScreenshot with comparison slider  -  by@​macarie in#​8813(c37c2)

   🐞 Bug Fixes

• Externalize before caching  -  by@​sheremet-va in#​9077(e1b2e)
• Collect the duration of external imports  -  by@​sheremet-va in#​9097(3326c)
• Renamecollect toimport, removeprepare  -  by@​sheremet-va in#​9091(1256b)
• browser:
  • UnsubscribeonCancel on rpc destroy  -  by@​AriPerkkio in#​9088(f5b72)
  • Revert the viewport scaling in non-ui mode#​9018  -  by@​sheremet-va in#​9072 and#​9018(64502)
• coverage:
  • Invalidate circular modules correctly on rerun with coverage  -  by@​aicest in#​9096(6f22c)
• expect:
  • Allow function as standard schema  -  by@​hi-ogawa in#​9099(ed8a2)
• jsdom:
  • Reuse abort signals if possible  -  by@​sheremet-va in#​9090(2c468)
• pool:
  • InitVITEST_POOL_ID +VITEST_WORKER_ID before environment setup  -  by@​AriPerkkio in#​9085(37918)
• web-worker:
  • postMessage to send ports to workers  -  by@​whitphx and@​AriPerkkio in#​9078(9d176)

   🏎 Performance

• Replacedebug withobug  -  by@​sxzz and@​AriPerkkio in#​9057(acc51)

    View changes on GitHub

v4.0.13

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   🐞 Bug Fixes

• types:
  • Don't use type from Vite 7.1  -  by@​sheremet-va in#​9071(6356b)
  • Don't import node.js dependent types in vitest/browser  -  by@​sheremet-va in#​9068(332af)

   🏎 Performance

• Avoid fetchModule roundtrip if the module is cached  -  by@​sheremet-va in#​9075(b27e0)
• experimental: IffsCacheModule is enabled, read from the memory when possible  -  by@​sheremet-va in#​9076(6b9a1)

    View changes on GitHub

v4.0.12

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   🐞 Bug Fixes

• InheritfsModuleCachePath by default  -  by@​sheremet-va in#​9063(9a8bc)
• Don't import from@opentelemetry/api in public types  -  by@​sheremet-va in#​9066(e944a)

    View changes on GitHub

v4.0.11

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   🚀 Experimental Features

• api: Add extensible test artifact API  -  by@​macarie in#​8987(77292)
  • See more athttps://vitest.dev/api/advanced/artifacts
• expect: Providetask inMatchState  -  by@​macarie in#​9022(afd1f)
• experimental: Support OpenTelemetry traces  -  by@​sheremet-va in#​8994(d6d33)
  • See more athttps://vitest.dev/guide/open-telemetry

   🏎 Performance

• experimental: Add file system cache  -  by@​sheremet-va in#​9026(1b147)
  • See more athttps://vitest.dev/config/experimental#experimental-fsmodulecache

    View changes on GitHub

v4.0.10

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   🐞 Bug Fixes

• RemoveonCancel when worker is terminated  -  by@​sheremet-va in#​9033(6d7f0)
• browser:
  • Don't scale the iframe if UI is disabled  -  by@​sheremet-va in#​9018(5406e)
  • Handle dependency stack traces with external source maps. Resolves:#​9003  -  by@​iclectic in#​9016 and#​9003(57ae5)
• bun:
  • Parsing of stack trace for bun runtime  -  by@​nazarhussain in#​9032(f3ec6)
• core:
  • Prevent starting new run when cancelling  -  by@​AriPerkkio in#​8991(eb98d)
• pool:
  • Prevent writing to closed worker  -  by@​AriPerkkio and@​sheremet-va in#​9023(042c6)
• reporters:
  • Report correct test run duration at the end  -  by@​sheremet-va in#​8969(bc3a6)
• ui:
  • Use execution time from ws reporter (onFinished)  -  by@​userquin in#​8975(f56dc)

    View changes on GitHub

v4.0.9

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   🚀 Experimental Features

• expect: Add Set support to toBeOneOf  -  by@​tim-we and@​sheremet-va in#​8906(a415d)

   🐞 Bug Fixes

• browser: Add favicon icons to the browser mode ui  -  by@​userquin in#​8972(353ee)
• forks: Increase worker start timeout  -  by@​AriPerkkio in#​9027(5e750)
• jsdom: Cloned request is an instance ofRequest  -  by@​sheremet-va in#​8985(506a9)
• ui: Collect file/suite/test duration correctly  -  by@​userquin in#​8976(8016d)

    View changes on GitHub

v4.0.8

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   🐞 Bug Fixes

• WorkaroundnoExternal merging bug on Vite 6  -  by@​hi-ogawa in#​8950(bcb13)
• Missed context.d.ts file  -  by@​termorey in#​8965(9044d)
• Incorrect error message for non-awaitedexpect.element()  -  by@​StyleShit in#​8954(9638d)
• browser: Cleanup frame-ancestors from CSP header at coverage middleware  -  by@​userquin in#​8941(1f730)
• deps: Update all non-major dependencies  -  by@​sheremet-va in#​8636(da8b9)
• forks: Do not fail with Windows Defender enabled  -  by@​sheremet-va in#​8967(c79f4)
• runner: Properly encode Uint8Array body in annotations  -  by@​Livan-pro in#​8951(997ca)
• spy: Copy static properties if spy is initialised withvi.fn(), fix types forvi.spyOn(obj, class)  -  by@​sheremet-va in#​8956(75e7f)
• webdriverio: When no argument is passed to the .click interaction command, the webdriver command should also have no argument  -  by@​julienw in#​8937(069e6)

    View changes on GitHub

v4.0.7

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   🐞 Bug Fixes

• Bindprocess in case global is overwritten  -  by@​AriPerkkio in#​8916(6240d)
• Create environment once per worker withisolate: false  -  by@​sheremet-va in#​8915(c9078)
• Add Locator as a possible element type intoContainElement() matcher  -  by@​vitalybaev in#​8910 and#​8927(35a27)
• browser: Inheritisolate option, deprecatebrowser.isolate/browser.fileParallelism  -  by@​sheremet-va in#​8890(9d2b4)
• cli: Parse--execArgv as array  -  by@​AriPerkkio in#​8924(751c3)
• jsdom: SupportURL.createObjectURL,FormData.set(prop, blob)  -  by@​sheremet-va in#​8935(a1b73)
• pool: Avoid--require argument when running in deno  -  by@​pi0 in#​8897(d41fa)
• typecheck: Handle re-runs outsidetsc  -  by@​AriPerkkio in#​8920(fdb2e)

   🏎 Performance

• pool:
  • Sort test files by project by default  -  by@​AriPerkkio in#​8914(680a6)
• reporters:
  • Optimize getting the tests stats  -  by@​Connormiha in#​8908(06d62)
  • Remove unnecessaryArray.from call  -  by@​Connormiha in#​8907(b6014)

    View changes on GitHub

v4.0.6

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   🐞 Bug Fixes

• Don't merge errors with different diffs for reporting  -  by@​hi-ogawa in#​8871(3e19f)
• Do not throw when importing a type from an external package  -  by@​sheremet-va in#​8875(7e6c3)
• Improve spying types  -  by@​sheremet-va in#​8878(ca041)
• Reuse the same environment whenisolate andfileParallelism are false  -  by@​sheremet-va in#​8889(31706)
• browser:
  • Support module tracking  -  by@​sheremet-va in#​8877(9e24a)
  • Ensure setup files are re-evaluated on each test run  -  by@​yjaaidi in#​8883 and#​8884(f50ea)
• coverage:
  • Prevent filtering out virtual files before remapping to sources  -  by@​AriPerkkio in#​8860(e3b77)
• happy-dom:
  • Properly teardown additional keys  -  by@​sheremet-va in#​8888(10a06)
• jsdom:
  • Pass down Node.jsFormData toRequest  -  by@​sheremet-va in#​8880(197ca)

    View changes on GitHub

v4.0.5

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   🐞 Bug Fixes

• Respectssr.noExternal when externalizing dependencies  -  by@​sheremet-va in#​8862(a4f86)
• Allow module in --config  -  by@​sheremet-va in#​8864(b9521)
• browser: AllowLocator type in selectOptions element parameter  -  by@​rzzf and@​sheremet-va in#​8848(7ee28)
• module-runner: Don't return node builtins forgetBuiltins unconditionally  -  by@​sapphi-red in#​8863(0e858)
• pool: RenamegroupId togroupOrder in error message  -  by@​Yohannfra in#​8856(b9aab)

   🏎 Performance

• Pass testfiles at once when--no-isolate --maxWorkers=1  -  by@​AriPerkkio in#​8835(584aa)
• expect: Optimize checking the input type  -  by@​Connormiha in#​8840(06968)

    View changes on GitHub

v4.0.4

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   🐞 Bug Fixes

• browser:
  • Correct typo  -  by@​benmccann in#​8796(ede1f)
  • Publish a missing context file for webdriverio  -  by@​sheremet-va in#​8824(7c7b6)
• mocker:
  • Support mocking builtins withoutnode: prefix  -  by@​sheremet-va in#​8829(06208)
• pool:
  • Runner's error listener causingMaxListenersExceededWarning  -  by@​AriPerkkio in#​8820(d1bff)
  • Capture workersstdio to logger  -  by@​AriPerkkio in#​8809(fb95f)
• spy:
  • Allow classes invi.mocked utility  -  by@​sheremet-va in#​8839(f8756)
• worker:
  • Rpc listener leak whenisolate: false  -  by@​AriPerkkio in#​8821(573dc)

   🏎 Performance

• utils: Optimized reducer to avoid creating new objects  -  by@​Connormiha in#​8818(d19ce)

    View changes on GitHub

v4.0.3

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   🐞 Bug Fixes

• Preserve reporter options from config when CLI reporters override them  -  by@​Copilot andsheremet-va in#​8794(15552)
• browser: More stable in-source testing validation  -  by@​sheremet-va in#​8793(62297)
• happy-dom: Support fetch globals  -  by@​sheremet-va in#​8791(0fb74)
• init: Use correct jsx/tsx extension  -  by@​sheremet-va in#​8792(abc04)

    View changes on GitHub

v4.0.2

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   🐞 Bug Fixes

• browser:
  • Don't print the deprecation notice in node_modules  -  by@​sheremet-va in#​8779(588f7)
• pool:
  • Assign envs before running tests to keep in sync with process.env  -  by@​sheremet-va in#​8769(26ce8)
• spy:
  • Properly inherit implementation'slength  -  by@​sheremet-va in#​8778(d4c2b)
  • Reset spies if bothrestoreMocks andmockReset is set in the config  -  by@​sheremet-va in#​8781(2eedb)

    View changes on GitHub

v4.0.1

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   🐞 Bug Fixes

• Move thegetBuiltins check  -  by@​sheremet-va in#​8765(81000)
• pool: Don't teardown the communication channel too soon if something is running after the test  -  by@​sheremet-va in#​8767(3fae7)

    View changes on GitHub

v4.0.0

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   🚨 Breaking Changes

• Remove'basic' reporter  -  by@​AriPerkkio in#​7884(82fcf)
• Simplify default exclude pattern  -  by@​sheremet-va in#​6287(14c50)
• Remove deprecated getSourceMap  -  by@​sheremet-va in#​8194(ff934)
• Replace deprecated ErrorWithDiff with TestError  -  by@​sheremet-va in#​8195(da59e)
• Remove UserConfig type in favor of ViteUserConfig  -  by@​sheremet-va in#​8196(22f7f)
• Remove deprecated coverage options in favor ofvitest/node exports  -  by@​sheremet-va in#​8197(dc848)
• Remove deprecated internal helpers and environment exports  -  by@​sheremet-va in#​8198(4703c)
• Remove deprecated typecheck and runner types  -  by@​sheremet-va in#​8199(89a1c)
• Remove Node types from the main entry point, usevitest/node instead  -  by@​sheremet-va in#​8200(1e60c)
• Remove support for Vite 5  -  by@​sheremet-va in#​8202(cb8b0)
• Remove deprecated types  -  by@​sheremet-va in#​8203(66bee)
• Remove deprecated environmentMatchGlobs and poolMatchGlobs  -  by@​sheremet-va in#​8205(be11d)
• Remove deprecatedworkspace option in favor ofprojects  -  by@​sheremet-va in#​8218(76fb7)
• Ignore--standalone when CLI filename filter is used  -  by@​AriPerkkio in#​8262(013bf)
• Use module-runner instead of vite-node  -  by@​sheremet-va and@​AriPerkkio in#​8208(9be01)
• Rewrite spying implementation to make module mocking more intuitive  -  by@​sheremet-va in#​8363(9e412)
• Remove deprecated APIs  -  by@​sheremet-va in#​8428(a1cb9)
• RemoveminWorkers and set it automatically to 0 in non watch mode  -  by@​sheremet-va in#​8454(2c2d1)
• Verbose reporter prints tests in a list, introducetree reporter  -  by@​sheremet-va and@​AriPerkkio in#​8500(25fd3)
• Include shadow root contents in pretty-format output  -  by@​wkillerud in#​8545(9e722)
• Remove deprecated order from test() API  -  by@​sheremet-va in#​8594(4d419)
• Rewrite pools withouttinypool  -  by@​AriPerkkio and@​sheremet-va in#​8705(4822d)
• browser: Require a provider factory instead of a string  -  by@​sheremet-va in#​8445(606cb)
• expect: Pass current equality testers to asymmetric matcher  -  by@​hi-ogawa in#​6825(965ce)
• projects: Allow only files that have "vitest.config" or "vite.config" in the name  -  by@​sheremet-va in#​8542(304bc)
• reporter: Remove deprecated APIs  -  by@​AriPerkkio and@​sheremet-va in#​8223(149f8)
• runner: Set mode totodo if no function is passed down totest ordescribe  -  by@​sheremet-va in#​8346(1a81c)
• snapshot: Fail test with obsolete snapshot on CI  -  by@​hi-ogawa in#​7963(4d84f)
• spy: Support spying on classes  -  by@​sheremet-va in#​6160(abc0d)

   🚀 Features

• Provide entity to onConsoleLog  -  by@​sheremet-va in#​8159(437d4)
• AddonUnhandledError callback  -  by@​sheremet-va in#​8162(924cb)
• Add spy option to vi.mockObject  -  by@​rChaoz in#​8285(81d76)
• Don't use vite-node in coverage packages  -  by@​sheremet-va(ffdb4)
• Clickable dashboard numbers  -  by@​shairez in#​7406(2344c)
• Display test "path" when filtering  -  by@​userquin in#​8547(2e491)
• Introduce separate packages for browser mode providers  -  by@​sheremet-va in#​8629(0dc93)
• Add hooks with type-safe extra context to TestAPI  -  by@​ysfaran in#​8623(6b21c)
• Supportexpect.assert for type narrowing  -  by@​sheremet-va in#​8695(fe589)
• AdddisplayAnnotations option togithub-options  -  by@​sheremet-va in#​8706(4a66d)
• Add schema validation matchers  -  by@​zirkelc in#​8527(c0b25)
• Add a way to dump transformed content  -  by@​sheremet-va in#​8711(931c0)
• api:
  • Exposeexperimental_parseSpecifications  -  by@​sheremet-va in#​8408(fdeb2)
  • Expose Vitest watcher  -  by@​sheremet-va in#​8413(aaa6e)
  • AddenableCoverage anddisableCoverage methods  -  by@​sheremet-va and@​AriPerkkio in#​8412(61eb7)
  • AddgetGlobalTestNamePattern method  -  by@​sheremet-va in#​8438(bdb70)
  • AddrelativeModuleId toTestModule  -  by@​sheremet-va in#​8505(3be09)
  • AddgetSeed method  -  by@​sheremet-va in#​8592(438c4)
• browser:
  • SupporttoBeInViewport utility method to assert element is in viewport or not  -  by@​Shinyaigeek in#​8234(ceed5)
  • Add qwik to thevitest init cli command  -  by@​thejackshelton in#​8330(1638b)
  • IntroducetoMatchScreenshot for Visual Regression Testing  -  by@​macarie in#​8041(d45f9)
  • AddtrackUnhandledErrors option  -  by@​sheremet-va in#​8386(c0ec0)
  • Support iframe locator with playwright provider  -  by@​sheremet-va in#​8016(57b2c)
  • Addlength property to locators,toHaveLength now accepts locators  -  by@​sheremet-va in#​8512(2308c)
  • Support playwright tracing  -  by@​sheremet-va in#​8584(1aac5)
  • Exposeoptions onBrowserProviderOption  -  by@​sheremet-va in#​8609(0d0e5)
  • Support--inspect option in webdriverio  -  by@​sheremet-va in#​8613(38adc)
  • Support custom screenshot comparison algorithms  -  by [@​ma