v4.0.17

   🚀 Experimental Features

• Support openTelemetry for browser mode  -  by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9180 <samp>(1ec3a)</samp>
• Support TRACEPARENT and TRACESTATE environment variables for OpenTelemetry context propagation  -  by @Copilot, hi-ogawa and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9295 <samp>(876cb)</samp>

   🐞 Bug Fixes

• Improve asymmetric matcher diff readability by unwrapping container matchers  -  by @Copilot, sheremet-va, hi-ogawa and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9330 <samp>(b2ec7)</samp>
• Improve runner error when importing outside of test context  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9335 <samp>(2dd3d)</samp>
• Replace crypto.randomUUID to allow insecure environments (fix #9…  -  by @plusgut in https://github.com/vitest-dev/vitest/issues/9339 and https://github.com/vitest-dev/vitest/issues/9 <samp>(e6a3f)</samp>
• Handle null options in addEventHandler #9371  -  by @ThibautMarechal in https://github.com/vitest-dev/vitest/issues/9372 and https://github.com/vitest-dev/vitest/issues/9371 <samp>(40841)</samp>
• Typo in browser.provider error  -  by @deammer in https://github.com/vitest-dev/vitest/issues/9394 <samp>(4b67f)</samp>
• browser:
  • Fix process.env and import.meta.env defines in inline project  -  by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9239 <samp>(b70c9)</samp>
  • Fix upload File instance  -  by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9294 <samp>(b6778)</samp>
  • Fix invalid project token for artifacts assets  -  by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9321 <samp>(caa7d)</samp>
  • Log ErrorEvent.message when unhandled ErrorEvent.error is null  -  by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9322 <samp>(5d84e)</samp>
  • Support fileParallelism on an instance  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9328 <samp>(15006)</samp>
• coverage:
  • Remove unnecessary istanbul-lib-source-maps usage  -  by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9344 <samp>(b0940)</samp>
  • Apply patch from istanbuljs/istanbuljs#837  -  by @AriPerkkio and sapphi-red in https://github.com/vitest-dev/vitest/issues/9413 and https://github.com/vitest-dev/vitest/issues/837 <samp>(e05ce)</samp>
• fsModuleCache:
  • Don't store importers in cache  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9422 <samp>(75136)</samp>
  • Add importers alongside importedModules  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9423 <samp>(59f92)</samp>
• mocker:
  • Fix mock transform with class  -  by @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9421 <samp>(d390e)</samp>
• pool:
  • Validate environment options when reusing the worker  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9349 <samp>(a8a88)</samp>
  • Handle worker start failures gracefully  -  by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/9337 <samp>(200da)</samp>
• reporter:
  • Report test module if it failed to run  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/9272 <samp>(c7888)</samp>
• runner:
  • Respect nested test.only within describe.only  -  by @Ujjwaljain16 in https://github.com/vitest-dev/vitest/issues/9021 and https://github.com/vitest-dev/vitest/issues/9213 <samp>(55d5d)</samp>
• typecheck:
  • Improve error message when tsc outputs help text  -  by @Ujjwaljain16 in https://github.com/vitest-dev/vitest/issues/9214 <samp>(7b10a)</samp>
• ui:
  • Detect gzip by magic numbers instead of Content-Type header in html reporter  -  by @Copilot, hi-ogawa and @hi-ogawa in https://github.com/vitest-dev/vitest/issues/9278 <samp>(dd033)</samp>
• webdriverio:
  • Fall back to WebDriver Classic #9244  -  by @JustasMonkev in https://github.com/vitest-dev/vitest/issues/9373 and https://github.com/vitest-dev/vitest/issues/9244 <samp>(c23dd)</samp>

    View changes on GitHub