@vitest/browser 3.0.0

v3.0.0

on Node.js NPM

Vitest 3 is here! There are a few breaking changes, but we expect the migration to be smooth. This release page lists all changes made to the project during the beta. For the migration guide, please refer to the documentation.

   🚨 Breaking Changes

• spy.mockReset changes  -  by @Lordfirespeed in #6426 (db7a8)
• Pass down context to test hooks  -  by @sheremet-va in #7034 (82c2e)
• Support Vite 6  -  by @sheremet-va in #7026 (7abe8)
• coverage: Always exclude test files  -  by @AriPerkkio in #7254 (b5268)
• deps: Update fake-timers to v14.0.0  -  by @xxzefgh and @hi-ogawa in #7097 (c98b4)
• expect: Check more properties for error equality  -  by @hi-ogawa and @sheremet-va in #5876 (10023)
• runner: Support describe(..., { shuffle: boolean }) and inherit from parent suite  -  by @hi-ogawa in #6670 (aa1da)
• snapshot: Reset snapshot state for retry and repeats  -  by @hi-ogawa in #6817 (e8ce9)
• spy: SpyOn reuses mock if method is already spyed on  -  by @sheremet-va and @hi-ogawa in #6464 (b3e43)
• vitest: Don't expose default toFake config  -  by @sheremet-va in #6288 (e3144)

   🚀 Features

• Support inline diff options and support printBasicPrototype  -  by @hi-ogawa, @sheremet-va and Michał Grzegorzewski in #6740 (39186)
• Allow a custom note when calling ctx.skip() dynamically  -  by @sheremet-va in #6805 (697c3)
• Allow inline workspace configuration  -  by @sheremet-va in #6923 (562e1)
• Provide the current project to the global setup  -  by @sheremet-va in #6942 (a5bbc)
• Print project name as a label  -  by @sheremet-va in #6925 (a3bef)
• Print a deprecation warning if suite or test uses object as the third argument  -  by @sheremet-va in #7031 (407f1)
• Expose versions from vitest/node entry point and statically on Vitest  -  by @sheremet-va in #7029 (be8d4)
• diff.printBasicPrototype: false by default  -  by @hi-ogawa in #7043 (2b5c5)
• Prepare the Vitest API to be stable  -  by @sheremet-va in #6962 (9a1b5)
• Support Vite v6 in mocker package  -  by @cexbrayat in #7058 (96f47)
• Allow multi-browser configuration  -  by @sheremet-va in #6975 (78b62)
• Add resolved project names to the reporter API  -  by @userquin in #7213 (91758)
• Introduce the new reporter API  -  by @sheremet-va and @AriPerkkio in #7069 (76662)
• Add describe.for  -  by @hi-ogawa in #7253 (0ad28)
• api:
  • Add onBrowserInit event  -  by @sheremet-va in #7255 (80ce0)
• browser:
  • Support actionTimeout as playwright provider options  -  by @hi-ogawa in #6984 (e2c29)
  • Support clipboard api userEvent.copy, cut, paste  -  by @hi-ogawa in #6769 (843a6)
  • Implement locator.nth()  -  by @xeger and @sheremet-va in #7137 (38458)
• cli:
  • Support excluding projects with --project=!pattern  -  by @haines in #6924 (ebfe9)
  • Support specifying a line number when filtering tests  -  by @mzhubail and @sheremet-va in #6411 (4d94b)
  • Support location filters for suites  -  by @mzhubail in #7048 (751e2)
• coverage:
  • thresholds to support maximum uncovered items  -  by @jonahkagan in #7061 (bde98)
• expect:
  • Add toHaveBeenCalledExactlyOnceWith expect matcher  -  by @jacoberdman2147 and @sheremet-va in #6894 (ff662)
  • Add toHaveBeenCalledAfter and toHaveBeenCalledBefore utility  -  by @Barbapapazes and @sheremet-va in #6056 (85e6f)
  • Add toSatisfy asymmetric matcher  -  by @hi-ogawa in #7022 (f691a)
  • Add toBeOneOf matcher  -  by @zirkelc and @hi-ogawa in #6974 (3d742)
• reporter:
  • Add support for function type to classname option in the junit reporter  -  by @jpleclerc, Jean-Philippe Leclerc and @hi-ogawa in #6839 (dc238)
• reporters:
  • summary option for verbose and default reporters  -  by @AriPerkkio in #6893 (511b7)
• runner:
  • Test context can inject values from the config's provide  -  by @sheremet-va in #6813 (85c64)
  • Add "queued" state  -  by @sheremet-va and @AriPerkkio in #6931 (5f8d2)
• snapshot:
  • Provide config to resolveSnapshotPath  -  by @hi-ogawa in #6800 (746d8)
• ui:
  • Allow run individual tests/suites from the UI  -  by @userquin in #6641 (d9cc8)
  • Make clicking on a test in the UI open the report section and scroll to the test failure if applicable  -  by @jacoberdman2147 in #6900 (1bf27)
  • Allow hide/show node_modules in module graph tab  -  by @userquin in #7217 (50cf6)
• vitest:
  • Include coverageMap in json report  -  by @sheremet-va in #6606 (9c8f7)
  • Add onTestsRerun method to global setup context  -  by @sheremet-va in #6803 (e26e0)

   🐞 Bug Fixes

• Misc fix for vite 6 ecosystem ci  -  by @hi-ogawa in #6867 (80f8b)
• Respect cacheDir when optimizer is enabled  -  by @hi-ogawa in #6910 (0b08b)
• Reset runningPromise after finally in case there is an error to avoid it getting stuck  -  by @sheremet-va in #6951 (02194)
• Revert support for Vite 6  -  by @sheremet-va (fbe5c)
• Support Node 21  -  by @sheremet-va (92f7a)
• Don't use Custom type internally  -  by @sheremet-va in #7032 (7957f)
• Persist cli filters as watch mode file filter  -  by @hi-ogawa in #6955 (cc703)
• Don't use dim color for succeeded tests  -  by @sheremet-va in #7059 (8a6f5)
• Fix missing chai types  -  by @hi-ogawa in #7149 (6a09c)
• cancelCurrentRun awaits runningPromise  -  by @sheremet-va in #7168 (1dbf5)
• Add Locator typings for nth, first and last.  -  by @xeger in #7176 (d262e)
• Batch console logs by microtask  -  by @hi-ogawa in #7183 (53d1d)
• Allow getMockImplementation to return "once" implementation  -  by @chaptergy in #7033 (39125)
• capturePrintError logger duplicate event handlers  -  by @hi-ogawa in #7197 (e89c3)
• Allow slots in vitest-browser-vue  -  by @sheremet-va in #7120 (2319f)
• Reset root workspace project on restart  -  by @sheremet-va in #7238 (6e518)
• Cleanup vitest/reporters entrypoint  -  by @sheremet-va in #7241 (aec0b)
• Colors on forks pool  -  by @AriPerkkio in #7090 (8cab9)
• Export VitestRunner type from vitest/runners  -  by @sheremet-va in #7240 (9b218)
• Return test fn result to runner  -  by @wmertens in #7239 (48645)
• Re-apply default conditions if using vite 6 or later  -  by @thebanjomatic, thebanjomatic and @hi-ogawa in #7071 (84287)
• Prevent infinite loop on prettyDOM calls  -  by @tsirlucas in #7250 (a3a46)
• api:
  • Don't report events during vitest list  -  by @sheremet-va in #7257 (1c2b2)
• benchmark:
  • Disable type testing while benchmarking  -  by @AriPerkkio in #7068 (4e603)
  • Rewrite reporter without log-update  -  by @AriPerkkio in #7019 (6d23f)
• browser:
  • Improve source maps when vi.mock is present  -  by @sheremet-va in #6810 (8d179)
  • Explain TypeScript support in docs and add asymmetric matchers to types  -  by @sheremet-va in #6934 (ac1a7)
  • Fix matchers.d.ts  -  by @hi-ogawa in #6995 (a485b)
  • Fix user event state on preview provider  -  by @hi-ogawa in #7041 (8e944)
  • Fix provider options types  -  by @hi-ogawa in #7115 (579bd)
  • Only use locator.element on last expect.element attempt  -  by @tsirlucas in #7139 and #7152 (847d3)
  • Use correct project when filtering entries in the browser mode  -  by @sheremet-va in #7167 (423d6)
  • Fix console.time with fake timers  -  by @hi-ogawa in #7207 (903f3)
  • Add instance validation to resolve coverage error  -  by @DevJoaoLopes and @AriPerkkio in #7231 (1e791)
• coverage:
  • Exclude browser mode iframe results  -  by @AriPerkkio in #6905 (e04a1)
  • Correct coverage when isolate: false is used  -  by @AriPerkkio in #6957 (426ce)
  • Prevent crash when v8 incorrectly merges static_initializer's  -  by @AriPerkkio in #7150 (cb6db)
• deps:
  • Update all non-major dependencies  -  in #7085 (8cc92)
  • Update all non-major dependencies  -  in #7116 (de5ce)
  • Update dependency pathe to v2  -  in #7181 (74dbe)
• diff:
  • Truncate to avoid crash on diff large objects  -  by @hi-ogawa in #7133 (2a9d6)
• junit:
  • Fix testsuites time to be sum of all testsuite items  -  by @saitonakamura in #6985 (ca37a)
• pretty-format:
  • Support react 19  -  by @hi-ogawa in #6909 (bd29b)
• reporters:
  • Write buffered stdout/stderr on process exit  -  by @AriPerkkio in #6932 (80cde)
  • Rewrite dot reporter without log-update  -  by @AriPerkkio in #6943 (be969)
  • Check --hideSkippedTests in base reporter  -  by @AriPerkkio in #6988 (721a5)
  • Show retry and repeats counts  -  by @AriPerkkio and @hi-ogawa in #7004 (3496a)
• runner:
  • Long synchronous tasks does not time out  -  by @ferdodo and @sheremet-va in #2920 and #6944 (2fb58)
  • Mark tests of describe.todo as 'todo'  -  by @AriPerkkio in #7171 (1d458)
• snapshot:
  • Fix "obsolete" message on snapshot update re-run  -  by @hi-ogawa in #7129 (c2beb)
  • Preserve white space of toMatchFileSnapshot  -  by @hi-ogawa in #7156 (a437b)
  • Fix obsoleteness check of toMatchSnapshot("...")  -  by @hi-ogawa in #7126 (ac9ba)
• typecheck:
  • Fix typecheck collect on Vite 6  -  by @hi-ogawa in #6972 (7b35d)
  • Use unique temp and tsbuildinfo file for each tsconfig file  -  by @masnormen in #7107 and #7112 (61b30)
  • Fix error test case mapping for @ts-expect-error  -  by @hi-ogawa in #7125 (27d34)
• types:
  • Make parameters non-nullable for Playwright options  -  by @apple-yagi in #6989 (fe2a1)
• ui:
  • Wrong module graph when generating html.meta.json.gz in browser mode  -  by @userquin in #7214 (dccdd)
  • Add errors and draft state (*) to the code editor  -  by @userquin in #7044 (faca4)
• vite-node:
  • Fix error stack on Windows  -  by @hi-ogawa in #6786 (bf7b3)
  • Properly normalize file url import  -  by @hi-ogawa in #7087 (31675)
  • Fix mandatory node prefix  -  by @hi-ogawa in #7179 (b6284)
• watch:
  • Don't indicate exit when no matching files  -  by @sheremet-va and @AriPerkkio in #7246 (003c0)
• workspace:
  • extends: true correctly inherits all root config properties  -  by @sheremet-va in #7232 (798c0)

    View changes on GitHub