vitest 5.0.0-rc.1

v5.0.0-rc.1

on Node.js NPM

   🚨 Breaking Changes

• 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 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)
• browser: Save failure screenshots in attachmentsDir  -  by @macarie in #10917 (3b5bb)
• 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)

   🚀 Features

• Report the duration breakdown as percentages  -  by @sheremet-va and @AriPerkkio in #10820 (c67d2)
• cli: Support -p shorthand for --project  -  by @sheremet-va in #10826 (1addd)
• vm: Support require(esm) in vm pools  -  by @sheremet-va in #10829 (01298)

   🐞 Bug Fixes

• Coalesce concurrent watch-mode restarts, deflake the pool stderr fixture  -  by @sheremet-va in #10822 (a31f8)
• Prevent vitest --typecheck from reporting a false success when the tsc process crashes  -  by @hitenkalda and Hiten Kalda in #10705 (a1b05)
• Collect in-source tests when the module is cached  -  by @koutaro-masaki in #10577 and #10589 (a7bf2)
• Swap replace() arguments so timeout error stack shows the real message  -  by @lazerg in #10875 (aba0f)
• Stale mock metadata breaks automocking with isolate:false  -  by @kade-robertson in #10145 and #10541 (8e210)
• Don't lose worker output on teardown, deflake timing-sensitive tests  -  by @sheremet-va in #10842 (1216b)
• browser:
  • Ignore channel events in a tester opened as a top-level window  -  by @simshanith in #9379 and #9381 (46a3c)
  • Resolve connectTimeout from the project config  -  by @lazerg in #10879 and #10880 (62c79)
  • Prebundle vite module runner with vitest  -  by @lebovvskii and @sheremet-va in #10836 and #10856 (37c24)
  • Restore dependency reload warning  -  by @hi-ogawa, Hiroshi Ogawa and OpenCode in #10913 (90d69)
  • Configure internal optimizer dependencies  -  by @hi-ogawa, Hiroshi Ogawa and OpenCode in #10915 (a72f4)
• cache:
  • Improve fsModuleCache resiliency during external modifications  -  by @jszumski in #10869 (5eb35)
• cli:
  • Exit on CTRL+c even when globalSetup runs blocked code  -  by @AriPerkkio in #10863 (d568f)
• deps:
  • Update all non-major dependencies  -  by @sheremet-va in #9958 (7faa7)
  • Update all non-major dependencies  -  by @sheremet-va in #10861 (0188c)
  • Update all non-major dependencies  -  by @sheremet-va in #10898 (61c4b)
• expect:
  • Handle nullish toHaveProperty values  -  by @liyimil in #10735 and #10811 (99e59)
• reporters:
  • Print parent describe suites when the passed-test list is hidden  -  by @ChihebBENCHEIKH1, Chiheb Bencheikh and @sheremet-va in #10606 and #10768 (658af)
• runner:
  • Don't fail collection when accessing error.stack throws  -  by @sheremet-va in #10839 (202e2)
• spy:
  • Point ESM namespace spy error to module mocking docs  -  by @ryandiginomad and Ryan Tang in #10707 (d6cec)
• typecheck:
  • Report a checker crash on Windows instead of a spawn failure  -  by @sheremet-va in #10907 (77aac)
• vitest:
  • Remove broken "./src/*" export from package.json  -  by @sheremet-va in #10918 (2e5df)
• vm:
  • Stop retaining every finished test file in vm pool workers  -  by @sheremet-va in #10854 (38503)

   🏎 Performance

• Lowers peak memory usage when using --changed on a large graph  -  by @jszumski in #10866 (9f23f)
• browser: Serve framework assets as immutable  -  by @sheremet-va in #10729 (7af87)

    View changes on GitHub