[renovate]

Note

This PR body was truncated due to platform limits.

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
vitest (source)	2.1.9 → 5.0.5

---

Release Notes

vitest-dev/vitest (vitest)

v5.0.5

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   🐞 Bug Fixes

• Keep vite default fs.deny with api token file  -  by @​hi-ogawa, Hiroshi Ogawa and Claude Opus 5.5 in #​11578 (28dc1)
• Handle quoted file names in --changed  -  by @​sheremet-va in #​11583 (14921)
• Add data to the import.meta.hot stub  -  by @​sheremet-va in #​11590 (3a828)
• Set skip in skipIf, ignore undefined options  -  by @​sheremet-va in #​11591 (d523a)
• Skip builtin loading in async leak detector  -  by @​sheremet-va in #​11598 (fe86a)
• Keep the import frame in native loader errors  -  by @​sheremet-va in #​11599 (9697b)
• Run hook cleanups when a later hook fails  -  by @​sheremet-va in #​11605 (6c5a4)
• Release mocks of finished test files  -  by @​sheremet-va in #​11607 (e9c3d)
• Abort all running tests on cancel  -  by @​sheremet-va in #​11606 (6621a)
• browser:
  • Ignore synthetic pagehide events  -  by @​sheremet-va in #​11582 (ca081)
  • Run plugin buildStart on server creation  -  by @​sheremet-va in #​11593 (ea611)
  • Drop late connections of closed sessions  -  by @​sheremet-va in #​11600 (f161e)
  • Wait 30s for the browser to close  -  by @​sheremet-va in #​11601 (6498b)
  • Run global setup once with instances  -  by @​sheremet-va in #​11596 (8dd67)
• reporter:
  • End reason &#​39;failed&#​39; on worker crash  -  by @​AriPerkkio in #​11568 (6ae8e)

    View changes on GitHub

v5.0.4

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   🚀 Features

• experimental:
  • Tag cache directories with CACHEDIR.TAG  -  by @​lifeiscontent in #​11461 (a8ea3)
  • Support test.ui.theme option  -  by @​sheremet-va in #​11499 (1da66)
  • Highlight selector multiple matches in trace view  -  by @​hi-ogawa, Hiroshi Ogawa and Claude Opus 5.5 in #​11489 (5abba)
  • Print how many tests were affected and a total when running --changed  -  by @​sheremet-va in #​11424 (a2336)
  • Add an option to cache dependencies instead of statically parsing them  -  by @​sheremet-va in #​11515 (c0601)
  • Add fit and zoom controls to trace viewer  -  by @​hi-ogawa, Hiroshi Ogawa and Claude Opus 5.5 in #​11490 (f5dd9)

   🐞 Bug Fixes

• Fail the run on git and location filter errors  -  by @​sheremet-va in #​11430 (30d03)
• Enable fsModuleCache by default  -  by @​sheremet-va in #​11435 (ad208)
• Track project files and mocks with --changed  -  by @​sheremet-va in #​11432 (b0f2b)
• Refactor caching, fix : in project and change the shape of results cache  -  by @​sheremet-va in #​11453 (9673c)
• Keep full $ string values when taskTitleValueFormatTruncate is 0  -  by @​hi-ogawa, Hiroshi Ogawa and Claude Opus 5.5 in #​11485 (4f7e1)
• Resolve node builtins in client environments  -  by @​sheremet-va in #​11417 (56b31)
• Fix module graph builtin externals after #​11421  -  by @​hi-ogawa, Hiroshi Ogawa and Claude Opus 5.5 in #​11491 and #​11421 (008e1)
• Wrap module mocks during in-source testing  -  by @​sheremet-va in #​11505 (36d19)
• Handle line endings in snapshot  -  by @​sheremet-va in #​11522 (4c468)
• Respect root in projects  -  by @​sheremet-va in #​11521 (26642)
• Resolve mocks in directories with spaces  -  by @​sheremet-va in #​11539 (caaef)
• api:
  • Publish the api token atomically  -  by @​umairnawaz333 in #​11323 (6f990)
• browser:
  • Close the mock route interception race  -  by @​cplieger and @​sheremet-va in #​8339 and #​11083 (d6620)
  • Allow toHaveTextContent without arguments  -  by @​nomadical in #​11425 (8ebcf)
  • Apply API options without browser config  -  by @​sheremet-va in #​10852 (ad055)
  • Preserve undefined command arguments  -  by @​sheremet-va and @​AriPerkkio in #​11497 (1576d)
  • Wait for setup mocks before importing a test file  -  by @​kasperpeulen in #​11520 (b61d1)
  • Avoid extra scroll outside the iframe  -  by @​sheremet-va in #​11523 (662e8)
  • Run browser instances as workers  -  by @​sheremet-va in #​11525 (bf04b)
    • ⚠️ This can degrade performance if you have a custom maxWorkers setting. Previously, it was applied incorrectly and could lead to Vitest using too many resources. For example, a lower number would still open too many browsers. Fixing it means Vitest opens less instances by default now.
  • Open one cdp session per tester  -  by @​sheremet-va in #​11542 (69e63)
  • Clean up unmocked and pending mocks  -  by @​sheremet-va in #​11537 (5c955)
• coverage:
  • V8 browser memory leak between test files  -  by @​AriPerkkio in #​11466 (2297d)
  • allowExternal fails to include uncovered files  -  by @​AriPerkkio in #​11513 (4ef00)
  • Filenames containing brackets incorrectly showing as uncovered  -  by @​AriPerkkio in #​11531 (0fa80)
  • Istanbul coverage wrong when module transform warmups  -  by @​AriPerkkio in #​11529 (9f61d)
• deps:
  • Update all non-major dependencies  -  by @​sheremet-va in #​11167 (c74e0)
• expect:
  • Fix Map and Set deep equality in some assertions  -  by @​hi-ogawa, Hiroshi Ogawa and Claude Opus 5.5 in #​11402 (b4e79)
  • Check value in chai-style returned  -  by @​sheremet-va in #​11500 (1aca0)
• mocker:
  • Fix native loader mocking edge cases  -  by @​sheremet-va in #​11540 (cd423)
• pretty-format:
  • Support boxed symbols  -  by @​lehni in #​11445 and #​11446 (eba44)
• reporters:
  • Junit to strip ANSI sequences from all XML attributes  -  by @​meganemura and Claude Opus 5.5 in #​11407 (e1a73)
• runner:
  • Don't cache failed fixture setups  -  by @​hamed-bavar in #​11237 and #​11238 (4ee66)
• typecheck:
  • Use typescript pool in toTestSpecification  -  by @​sheremet-va in #​11451 (5f273)
• ui:
  • Remove duplicate browser-open call opening two tabs  -  by @​feastyr69 in #​11356 and #​11358 (d7e13)
  • Simplify explorer filtering + fix nested tests when search matches a suite  -  by @​hi-ogawa, Hiroshi Ogawa, Codex and Claude Opus 5.5 in #​11262 (a627b)
  • Store module graph once per environment  -  by @​hi-ogawa, Hiroshi Ogawa and Claude Opus 5.5 in #​11421 (af903)
  • Mount index.html handler on the ui base path  -  by @​hi-ogawa, Hiroshi Ogawa and Claude Opus 5.5 in #​11517 (1bc24)
  • Center split pane resize handle  -  by @​hi-ogawa, Hiroshi Ogawa and Claude Opus 5.5 in #​11506 (e658b)
• vm:
  • Bind this to module.exports  -  by @​sheremet-va in #​11504 (b618a)

   🏎 Performance

• Reuse fsModuleCache when filtering by source  -  by @​sheremet-va in #​11428 (7ebd9)
• spy: Reset only mocks that were called or reconfigured  -  by @​johan-gorter and Claude Opus 5.5 in #​11197 (28ef9)

    View changes on GitHub

v5.0.3

Compare Source

   🐞 Bug Fixes

• Isolate result.status between repeats runs  -  by @​hi-ogawa, Hiroshi Ogawa and Codex (GPT-6) in #​11218 (5dbeb)
• Don't print an interceptor warning in browser mode  -  by @​sheremet-va in #​11377 (15cc0)
• Don't retry when test.fails expectedly failed  -  by @​hi-ogawa, Hiroshi Ogawa and Codex (GPT-6) in #​11219 (b2458)
• Scope cache key generators to projects  -  by @​ecoyoung in #​11281 and #​11301 (92ba7)
• browser:
  • Delay server listen until tests start running  -  by @​sheremet-va in #​11366 (7d8ed)
  • Check mock path boundaries  -  by @​saryn17, Ryosei Sato and @​sheremet-va in #​11361 and #​11362 (1c388)
  • Keep config of browser-consumed environments  -  by @​kasperpeulen and Claude in #​11378 (aafc0)
  • Ignore page crash while cancelling  -  by @​sheremet-va in #​11386 (7c367)
  • toMatchScreenshot uses wrong reference on retried tests  -  by @​macarie in #​11393 (c22ab)
• cache:
  • Revalidate imports of cached modules  -  by @​sheremet-va in #​11381 (38f98)
• deps:
  • Pin why-is-node-running to 3.2.1 to avoid users running into ERR_PNPM_TRUST_DOWNGRADE  -  by @​AriPerkkio in #​11403 (f6c9a)
• expect:
  • Pass current equality testers to expect.extend asymmetric matchers  -  by @​hi-ogawa, Hiroshi Ogawa and Claude in #​11401 (3e794)
• jsdom:
  • Support Blob on jsdom 30.1  -  by @​sheremet-va in #​11379 (6c49b)
• pool:
  • Preserve unique pool ids when groupOrder is set  -  by @​mtorp in #​11392 (50312)
• ui:
  • Split-pane handle overlapping iframe  -  by @​macarie in #​11221 (f91db)
• vitest:
  • Remove root temp dir on close  -  by @​abhinav-phi in #​11248 (7c711)
• vm:
  • Do not optimize deps from index.html  -  by @​ezefernandezyf, Hiroshi Ogawa and Codex (GPT-6) in #​11329 and #​11360 (caf28)
  • Don't reuse scripts across vite environments  -  by @​MO2k4, Martin Oehlert and Claude in #​11395 (346d3)

    View changes on GitHub

v5.0.2

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   🐞 Bug Fixes

• Bind process in case global is overwritten  -  by @​AriPerkkio in #​11343 (0b792)
• detect-async-leaks:
  • Ignore process.stdio handles  -  by @​AriPerkkio in #​11333 (0fd6b)
• expect:
  • Fix toMatchObject with asymmetric matchers  -  by @​ShreeBohara, Claude Opus 5, @​hi-ogawa, Hiroshi Ogawa and Codex (GPT-5) in #​11100 (42523)
• jsdom:
  • Fix Request with Blob body on jsdom 28+  -  by @​harshit-d3v in #​11295 (d1c3e)
• reporter:
  • agent to respect --silent  -  by @​Raj4478 and @​AriPerkkio in #​11271 (5b95e)
• reporters:
  • Handle concurrent createReport calls  -  by @​7rulnik in #​11278 (e8e55)
  • hanging-process to use ESM entrypoint  -  by @​AriPerkkio in #​11316 (4e91e)
• spy:
  • Fix stack overflow when spying Set.prototype.add  -  by @​fengmk2 in #​11299 (a0a93)
• ui:
  • Persist authentication cookie beyond current browser session  -  by @​hi-ogawa, Hiroshi Ogawa and OpenCode (gpt-5.6-sol) in #​11066 (f8819)

    View changes on GitHub

v5.0.1

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   🚀 Features

• ui:
  • Move trace attempts selector to viewer header  -  by @​hi-ogawa, Hiroshi Ogawa and Codex in #​11189 (5dc4b)
  • Add focused trace view layout mode  -  by @​hi-ogawa, Hiroshi Ogawa, OpenCode (gpt-5.6-sol) and Codex in #​11190 (376dc)

   🐞 Bug Fixes

• Exit 1 when vitest list fails collection  -  by @​hamed-bavar in #​11145 and #​11146 (6108b)
• Keep parse error details in static collection  -  by @​hamed-bavar in #​11150 and #​11151 (7c818)
• Avoid recursive prototype in automocking  -  by @​sheremet-va in #​11195 (99fc5)
• Prevent false Vitest import resolution  -  by @​sheremet-va in #​11196 (b426c)
• Keep metadata file when clearing the cache  -  by @​sheremet-va in #​11199 (73614)
• Correct typos in error message and comments  -  by @​shinji00222 and Shinji in #​11187 (115c3)
• Resolve ResolvedConfig exactOptionalPropertyTypes errors  -  by @​LukeAbby in #​11175 (498fb)
• Share the server on self-referencing extends  -  by @​sheremet-va in #​11034 (23dda)
• Warn when deprecated deps.optimizer.web is used  -  by @​im10furry in #​11214 (2ce29)
• browser:
  • Avoid double quotes in config.define  -  by @​sheremet-va in #​11198 (972e2)
• doctor:
  • Measure vm pools for custom environments  -  by @​sheremet-va in #​11212 (91ab1)
• expect:
  • Correct return value in toMatchAriaSnapshot  -  by @​sheremet-va in #​11208 (c119b)
• fakeTimers:
  • Force queueMicrotask and nextTick in toNotFake  -  by @​kingmakeruix, kingmakeruix, Hiroshi Ogawa, Codex and @​hi-ogawa in #​11261 (a47d7)
• snapshot:
  • Report obsolete keys next to skipped tests  -  by @​hamed-bavar, Hiroshi Ogawa and OpenCode (gpt-5.6-sol) in #​11157 and #​11158 (17e2b)
• types:
  • Make public declarations self-contained  -  by @​ZoeySigel in #​11141 (45546)
• ui:
  • Fix collapse/expand suite with file name search  -  by @​hi-ogawa, Hiroshi Ogawa and Codex in #​11260 (0a712)
  • Fix explorer file summary count  -  by @​hi-ogawa, Hiroshi Ogawa, OpenCode (gpt-5.6-sol) and Codex in #​11125 (05982)
• utils:
  • Fix deepMerge to handle prototype  -  by @​hi-ogawa, Hiroshi Ogawa and Codex in #​11215 (4944c)

    View changes on GitHub

v5.0.0

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Vitest 5 is officially out! This release focuses on performance and brings a lot of new features while fixing long-standing bugs. See our blog post for the official announcement.

   🚨 Breaking Changes

• Replace loupe.inspect with pretty-format  -  by @​hi-ogawa, Claude Opus 5 (1M context) and OpenAI Codex in #​9609 (3f802)
• Remove quotes from string values in test.for/each title $ variable (take 2)  -  by @​hi-ogawa in #​10170 (04d37)
• Default attachmentsDir from .vitest-attachements/ to .vitest/attachments/  -  by @​MdSadiqMd in #​10186 (1ba73)
• Remove sequential test/suite options in favor of concurrent  -  by @​hi-ogawa and OpenAI Codex in #​10198 (9229f)
• Represent locator as an object instead of a string  -  by @​sheremet-va in #​10212 (80f07)
• Inline expect package  -  by @​sheremet-va in #​10221 (ad162)
• Remove deprecated entry points  -  by @​sheremet-va in #​10222 (994c6)
• Require Node.js 22 and Vite 6.4  -  by @​sheremet-va in #​10178 (38762)
• Fail expect.poll when function didn't resolve in time  -  by @​hi-ogawa and OpenAI Codex in #​10233 (4df04)
• Throw an error if hoistable methods are outside the top level scope  -  by @​sheremet-va in #​10460 (d0b4f)
• toHaveTextContent is strict, add toMatchTextContent as alternative  -  by @​sheremet-va in #​10473 (18f30)
• Don't lookup config file from ancestor directories  -  by @​hi-ogawa, OpenAI Codex and Hiroshi Ogawa in #​10428 (945d9)
• Inline @vitest/runner package, do not publish it anymore  -  by @​sheremet-va in #​10511 (6d6e4)
• Allow mutating happy-dom/jsdom window object  -  by @​hi-ogawa, Hiroshi Ogawa and OpenAI Codex in #​10373 (206e8)
• Expose concurrencyId/workerId on TestModule's diagnostics, make id 1-based  -  by @​sheremet-va in #​10516 (bdd98)
• Add screenshotDirectory config to browser.expect.toMatchScreenshot  -  by @​macarie in #​10592 (a60de)
• Update @sinonjs/fake-timers and support mocking Temporal  -  by @​hi-ogawa, Hiroshi Ogawa and OpenCode (gpt-5.6-sol) in #​10654 (f8b15)
• Remove webdriverio package  -  by @​sheremet-va in #​10675 (5fed6)
• Clear mocks by default before each test  -  by @​sheremet-va in #​10613 (0f646)
• Don't emit localStorage warnings on Node 26, fail gracefully when worker fails to start  -  by @​sheremet-va in #​10293 (334ed)
• Separate config resolution from the server creation  -  by @​sheremet-va in #​10554 (1c0ec)
• Inline projects extend the root config by default  -  by @​sheremet-va in #​10750 (fec00)
• Enable mocking Temporal without fake timers  -  by @​fabon-f, Hiroshi Ogawa and OpenCode (gpt-5.6-sol) in #​10757 (ac2d4)
• Support nested projects  -  by @​sheremet-va in #​10846 (ec367)
• Use > as separator in -t, calculate only once  -  by @​sheremet-va in #​10686 (a0b20)
• Fail the test when an asynchronous assertion is not awaited  -  by @​sheremet-va in #​10868 (86d4a)
• Share the Vite server between inline projects  -  by @​sheremet-va in #​10848 (d87c9)
• Parse files statically in vitest list by default  -  by @​sheremet-va in #​11088 (51e94)
• benchmark:
  • Rewrite the public API  -  by @​sheremet-va in #​10113 (19f6e)
• browser:
  • Iframe scale  -  by @​macarie in #​9745 (b6398)
  • Enable locators.exact by default  -  by @​sheremet-va in #​10430 (e2032)
  • Require sessionId for orchestrator html request  -  by @​hi-ogawa, Hiroshi Ogawa and OpenAI Codex in #​10522 (79b7d)
  • Save failure screenshots in attachmentsDir  -  by @​macarie in #​10917 (3b5bb)
• coverage:
  • include/exclude globs too eager  -  by @​AriPerkkio in #​9818 (edacb)
  • Allow thresholds.perFile to accept an object  -  by @​vladlenskiy and @​AriPerkkio in #​10190 (13b78)
• expect:
  • Fix toThrow("") behavior by reverting #​6710  -  by @​hi-ogawa in #​9643 and #​6710 (6c3e4)
• mocker:
  • Deserialize automock as automock  -  by @​nami8824 in #​10192 (2f892)
• reporters:
  • blob reporter and --merge-reports default to .vitest/blob/  -  by @​AriPerkkio in #​10232 (d22b0)
  • Write json and junit reporter output files to .vitest by default  -  by @​hi-ogawa, Hiroshi Ogawa, OpenCode (gpt-5.6-sol) and @​AriPerkkio in #​10621 (58577)
• spy:
  • Preserve class mock prototype methods on instances  -  by @​sheremet-va in #​10910 (6093d)
• types:
  • Add better promise support in expects and matchers  -  by @​samchungy and @​sheremet-va in #​8266 (41f55)
• ui:
  • Harden UI API access  -  by @​hi-ogawa, Hiroshi Ogawa and OpenAI Codex in #​10583 (4c26d)
  • Change html reporter default output to .vitest  -  by @​hi-ogawa and Hiroshi Ogawa in #​10620 (29c36)

   🚀 Features

• Add createReport and .vitest report directory convention  -  by @​AriPerkkio in #​9993 (72a6d)
• Expose default reporters through configDefaults.reporters  -  by @​hi-ogawa and Claude Opus 5 (1M context) in #​10219 (083f6)
• Support merge reports for non-sharded multi-environment runs (take 2)  -  by @​hi-ogawa, Claude Opus 5 (1M context), OpenAI Codex and @​AriPerkkio in #​10031 (e60b2)
• Add logger.formatError  -  by @​hi-ogawa and OpenAI Codex in #​10268 (2c5f3)
• Support typescript build mode  -  by @​lishaduck in #​9870 (106da)
• Add toggable injectCjsGlobals option  -  by @​sheremet-va in #​10709 (82671)
• Promote fsModuleCache to a top-level option  -  by @​sheremet-va in #​10734 (78ed7)
• Support non-ascii characters in for/each title placeholders  -  by @​k-yle in #​10773 (15e0a)
• Report the duration breakdown as percentages  -  by @​sheremet-va and @​AriPerkkio in #​10820 (c67d2)
• Promote parseSpecifications out of experimental  -  by @​sheremet-va in #​11087 (b628c)
• Promote clearCache out of experimental  -  by @​sheremet-va in #​11086 (d4fe1)
• api:
  • Expose logs recorded during the test  -  by @​sheremet-va in #​10277 (cba20)
• benchmark:
  • Add pluggable benchmark provider API  -  by @​GuillaumeLagrange and @​sheremet-va in #​10799 (86c70)
• browser:
  • Export aria tree utils  -  by @​hi-ogawa in #​10171 (c3423)
  • Support dom snapshot trace view  -  by @​hi-ogawa, Claude Opus 5 (1M context) and OpenAI Codex in #​10102 (7eddd)
  • Provide project reference in ToMatchScreenshotResolvePath  -  by @​macarie and @​sheremet-va in #​10138 (16654)
  • Show aria tree on locator element error  -  by @​hi-ogawa and OpenAI Codex in #​10257 (04f04)
  • Support custom kind in page.mark  -  by @​AriPerkkio in #​10302 (053e8)
  • Live update trace view on watch UI  -  by @​hi-ogawa and OpenAI Codex in #​10296 (78c11)
  • Add context.mark for custom command tracing  -  by @​AriPerkkio in #​10329 (aa514)
  • Show trace view steps in editor panel  -  by @​hi-ogawa and OpenAI Codex in #​10404 (8c4b6)
  • Display nested mark trace in UI  -  by @​hi-ogawa, Hiroshi Ogawa and OpenAI Codex in #​10437 (86ffc)
• cli:
  • Add --repeats CLI option  -  by @​todor-a in [#​10504](https://redirect.github.com/vite

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