base-ui Bump Vite & Vitest (major)

This PR contains the following updates:

Package	Change	Age	Confidence
@vitest/browser (source)	`^3.2.4` -> `^4.0.13`
@vitest/coverage-istanbul (source)	`3.2.4` -> `4.0.13`
@vitest/ui (source)	`3.2.4` -> `4.0.13`
vitest (source)	`^3.2.4` -> `^4.0.13`
vitest-browser-react	`^1.0.1` -> `^2.0.2`

Release Notes

vitest-dev/vitest (@vitest/browser)

`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: If fsCacheModule 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

Inherit fsModuleCachePath 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 at https://vitest.dev/api/advanced/artifacts
expect: Provide task in MatchState - by @macarie in #9022 (afd1f)
experimental: Support OpenTelemetry traces - by @sheremet-va in #8994 (d6d33)
- See more at https://vitest.dev/guide/open-telemetry

🏎 Performance

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

View changes on GitHub

`v4.0.10`

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🐞 Bug Fixes

Remove onCancel 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 of Request - 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

Workaround noExternal 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-awaited expect.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 with vi.fn(), fix types for vi.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

Bind process in case global is overwritten - by @AriPerkkio in #8916 (6240d)
Create environment once per worker with isolate: false - by @sheremet-va in #8915 (c9078)
Add Locator as a possible element type in toContainElement() matcher - by @vitalybaev in #8910 and #8927 (35a27)
browser: Inherit isolate option, deprecate browser.isolate/browser.fileParallelism - by @sheremet-va in #8890 (9d2b4)
cli: Parse --execArgv as array - by @AriPerkkio in #8924 (751c3)
jsdom: Support URL.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 outside tsc - 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 unnecessary Array.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 when isolate and fileParallelism 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.js FormData to Request - by @sheremet-va in #8880 (197ca)

View changes on GitHub

`v4.0.5`

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🐞 Bug Fixes

Respect ssr.noExternal when externalizing dependencies, fix Svelte and Astro - by @sheremet-va in #8862 (a4f86)
Allow module in --config - by @sheremet-va in #8864 (b9521)
browser: Allow Locator type in selectOptions element parameter - by @rzzf and @sheremet-va in #8848 (7ee28)
module-runner: Don't return node builtins for getBuiltins unconditionally - by @sapphi-red in #8863 (0e858)
pool: Rename groupId to groupOrder 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 without node: prefix - by @sheremet-va in #8829 (06208)
pool:
- Runner's error listener causing MaxListenersExceededWarning - by @AriPerkkio in #8820 (d1bff)
- Capture workers stdio to logger - by @AriPerkkio in #8809 (fb95f)
spy:
- Allow classes in vi.mocked utility - by @sheremet-va in #8839 (f8756)
worker:
- Rpc listener leak when isolate: 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`

Compare Source

🐞 Bug Fixes

Preserve reporter options from config when CLI reporters override them - by @Copilot and sheremet-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`

Compare Source

🐞 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's length - by @sheremet-va in #8778 (d4c2b)
- Reset spies if both restoreMocks and mockReset are set in the config - by @sheremet-va in #8781 (2eedb)

View changes on GitHub

`v4.0.1`

Compare Source

🐞 Bug Fixes

Move the getBuiltins 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`

Compare Source

Vitest 4.0 is out!

To stay updated, read our blog post and check the migration guide.

🚨 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 of vitest/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, use vitest/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 deprecated workspace option in favor of projects - 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)
Remove minWorkers and set it automatically to 0 in non watch mode - by @sheremet-va in #8454 (2c2d1)
Verbose reporter prints tests in a list, introduce tree 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 without tinypool - 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 to todo if no function is passed down to test or describe - 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)
Add onUnhandledError 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)
Support expect.assert for type narrowing - by @sheremet-va in #8695 (fe589)
Add displayAnnotations option to github-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:
- Expose experimental_parseSpecifications - by @sheremet-va in #8408 (fdeb2)
- Expose Vitest watcher - by @sheremet-va in #8413 (aaa6e)
- Add enableCoverage and disableCoverage methods - by @sheremet-va and @AriPerkkio in #8412 (61eb7)
- Add getGlobalTestNamePattern method - by @sheremet-va in #8438 (bdb70)
- Add relativeModuleId to TestModule - by @sheremet-va in #8505 (3be09)
- Add getSeed method - by @sheremet-va in #8592 (438c4)
browser:
- Support toBeInViewport utility method to assert element is in viewport or not - by @Shinyaigeek in #8234 (ceed5)
- Add qwik to the vitest init cli command - by @thejackshelton in #8330 (1638b)
- Introduce toMatchScreenshot for Visual Regression Testing - by @macarie in #8041 (d45f9)
- Add trackUnhandledErrors option - by @sheremet-va in #8386 (c0ec0)
- Support iframe locator with playwright provider - by @sheremet-va in #8016 (57b2c)
- Add length property to locators, toHaveLength now accepts locators - by @sheremet-va in #8512 (2308c)
- Support playwright tracing - by @sheremet-va in #8584 (1aac5)
- Expose options on BrowserProviderOption - by @sheremet-va in #8609 (0d0e5)
- Support --inspect option in webdriverio - by @sheremet-va in #8613 (38adc)
- Support custom screenshot comparison algorithms - by @macarie in #8687 (e63b1)
coverage:
- autoUpdate to support percentage formatting - by @Battjmo and @AriPerkkio in #8456 (99e01)
expect:
- Support toBeNullable expect function to check provided value is nullish - by @Shinyaigeek and @sheremet-va in #8294 (eeec5)
mocker:
- Add automocker entry - by @sheremet-va in #8301 (e9c92)

🐞 Bug Fixes

Allow overriding globals in types - by @sheremet-va in #8215 (2248b)
Remove unused dependencies - by @AriPerkkio in #8184 (feadc)
Distribute test files to shards more evenly - by @Shinyaigeek and @AriPerkkio in #8288 (7b489)
Use suite's timeout when test.extend - by @AriPerkkio in #8278 (43977)
Support snapshot with no object key sorting - by @hi-ogawa and @sheremet-va in #8136 (e85e3)
Annotation location always points to the test file - by @sheremet-va in #8315 (88071)
Add --changed flag support to vitest list command - by @haakonjackfloat in #8270 and #8272 (e71a5)
Prevent rpc timeout on slow thread blocking synchronous methods - by @AriPerkkio and @sheremet-va in #8297 (bea87)
Forbid setting environment to browser - by @sheremet-va in #8334 (0417a)
Invalidate modules in all module graphs when the file is changed - by @sheremet-va in #8352 (94ab3)
Screenshot masks with Playwright provider - by @macarie in #8357 (459ef)
Configure oxc instead of esbuild on rolldown-vite - by @hi-ogawa in #8378 (e922e)
Make sure test errors always have stacks property in Node.js context - by @sheremet-va in #8392 (b825e)
Support import.meta.resolve on Vite 7 - by @hi-ogawa in #8493 (549d3)
Show the assertion error first when expect.poll assertion fails - by @sheremet-va in #8483 (fb450)
Override fake timers when useFakeTimers is called multiple times - by @sheremet-va in #8504 (ed7e3)
Custom expect messages for expect.extend matchers - by @lzl0304 in #8520 (96945)
Process sourcemaps for stack traces from globalSetup files - by @sheremet-va in #8534 (8978a)
Resolve performance issue when throwing errors with stackTraceLimit = 0 - by @Copilot, sheremet-va and @AriPerkkio in #8531 (6d5b5)
Avoid recursively applying $ and % formatting to test.for/each title - by @hi-ogawa in #8557 (ea6d7)
Replace wildcard exports "./*" with specific files in vitest package - by @hi-ogawa in #8560 (ce746)
Don't publish unused d.ts files - by @sheremet-va in #8562 (42dfd)
Remove loupe dependencies from optimizeDeps.include for browser mode - by @jake-danton in #8570 (cdcf7)
Update engines field to drop Node 18 support - by @sheremet-va in #8608 (9a0bf)
Correctly inherit test options on extended tests - by @sheremet-va in #8618 (15c09)
Update @types/node peer deps - by @sheremet-va (ee6b2)
Re-export CDP Session directly from playwright - by @mrginglymus in #8702 (9553a)
Disable trackUnhandledErrors if inspector is enabled - by @sheremet-va in #8732 (acac7)
base option doesn't crash vitest - by @sheremet-va in #8760 (9f0ec)
browser:
- Run in-source tests only when the file itsels is a test file - by @sheremet-va in #8204 (bdd2e)
- locator.element() returns HTMLElement or SVGElement - by @sheremet-va in [#8440](https://redirect.github.com/v

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Oct 31 '25 05:10 renovate[bot]

vite-css-base-ui-example

pnpm add https://pkg.pr.new/mui/base-ui/@base-ui-components/react@3121

pnpm add https://pkg.pr.new/mui/base-ui/@base-ui-components/utils@3121

commit: e94a060

Oct 31 '25 05:10 pkg-pr-new[bot]

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@base-ui-components/react	0B^(0.00%)	0B^(0.00%)

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Oct 31 '25 10:10 mui-bot

Adding "on hold" label. @mui/internal-test-utils needs to first bump the vitest version and adjust the code.

Nov 06 '25 14:11 LukasTy

Bump Vite & Vitest (major)

Release Notes

🐞 Bug Fixes

🏎 Performance

🐞 Bug Fixes

🚀 Experimental Features

🏎 Performance

🐞 Bug Fixes

🚀 Experimental Features

🐞 Bug Fixes

🐞 Bug Fixes

🐞 Bug Fixes

🏎 Performance

🐞 Bug Fixes

🐞 Bug Fixes

🏎 Performance

🐞 Bug Fixes

🏎 Performance

🐞 Bug Fixes

🐞 Bug Fixes

🐞 Bug Fixes

🚨 Breaking Changes

🚀 Features

🐞 Bug Fixes

Configuration

✅ Deploy Preview for base-ui ready!

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