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Upgrading @vitest/ui 1 to 2

Breaking1.6.1 → 2.1.9Breaking34Security2New69Changed7Fixed167

Full comparisonBack to @vitest/ui
BreakingUpgrade verdict

25 breaking changes and 2 security fixes.

In plain terms
  • Remove the empty suite from the runner - (dbbbe).
  • Remove --segfault-retry - (ed60e).
  • Enable coverage.ignoreEmptyLines by default - (31994).
  • Remove watchExclude - (d7371).
Must act Top 5 of 27 that need code or config changes

@vitest/ui publishes an official migration guide for version 2. It covers more than the release notes do.

Documentation ↗

Adds tinyglobby ^0.2.10, tinyrainbow ^1.2.0.

Drops fast-glob, picocolors.

Installs 14 packages in all (was 37).

What you must change

Breaking25
Remove the empty suite from the runner - (dbbbe).
2.0.0GitHub ReleaseOriginalView source
Remove --segfault-retry - (ed60e).
--segfault-retrythreadsforks
2.0.0GitHub ReleaseOriginalView source
Enable coverage.ignoreEmptyLines by default - (31994).
coverage.ignoreEmptyLines
2.0.0GitHub ReleaseOriginalView source
Remove watchExclude - (d7371).
2.0.0GitHub ReleaseOriginalView source
Change default pool to 'forks' - (7f8f9).
pool'forks'threads
2.0.0GitHub ReleaseOriginalView source
Rename indexScripts to orchestratorScripts in the browser config - (49f34).
indexScriptsorchestratorScripts
2.0.0GitHub ReleaseOriginalView source
Rename indexScripts to orchestratorScripts  -  (49f34).
2.0.0-beta.8GitHub ReleaseOriginalView source
Change default pool to 'forks'  -  (7f8f9).
pool'forks'
2.0.0-beta.2GitHub ReleaseOriginalView source
Remove --segfault-retry  -  (ed60e).
2.0.0-beta.1GitHub ReleaseOriginalView source
Enable coverage.ignoreEmptyLines by default  -  (31994).
coverage.ignoreEmptyLines
2.0.0-beta.1GitHub ReleaseOriginalView source
Remove watchExclude  -  (d7371).
2.0.0-beta.1GitHub ReleaseOriginalView source
workspace.
vitest.config.tsvite.config.tsprojects/*projectsprojects/**/*
2.1.0GitHub ReleaseOriginalView source
Add meta to json output - (dd754).
json
2.0.0GitHub ReleaseOriginalView source
Don't exit process if config failed - (f232f).
2.0.0GitHub ReleaseOriginalView source
Add promise-based return assertions, do not auto-resolve returned promises - (5f710).
spy.mock.returnsPromiseresultsspy.mock.settledResultsexpect().toHaveResolved()
2.0.0GitHub ReleaseOriginalView source
api.
process.exit
2.0.0GitHub ReleaseOriginalView source
Run suite hooks in a stack - (1277d).
onTestFinished
2.0.0GitHub ReleaseOriginalView source
Do not exit process if global setup has failed - (ddb09).
2.0.0GitHub ReleaseOriginalView source
Add correct location and snapshot fields in json reporter - (bcccc).
locationlinecolumnincludeTaskLocation
2.0.0GitHub ReleaseOriginalView source
--merge-reports to support coverage - (b7438).
--merge-reports
2.0.0GitHub ReleaseOriginalView source
Support concurrent suites - by @hi-ogawa.
2.0.0GitHub ReleaseOriginalView source
Support overriding exclude in coverage - (169bc).
excludecoverage.exclude
2.0.0GitHub ReleaseOriginalView source
--merge-reports to support coverage  -  (b7438).
--merge-reports
2.0.0-beta.5GitHub ReleaseOriginalView source
Simplify mock function generic types and align with jest - by @hi-ogawa.
2.0.0GitHub ReleaseOriginalView source
Add "vitest list" API to print collected tests without running them - (583dd).
poolcollectTestsrunTests
2.0.0GitHub ReleaseOriginalView source
Security2
Browser mode serves arbitrary files | CVE-2025-24963.
2.1.9GitHub ReleaseOriginalView source
Remote Code Execution when accessing a malicious website while Vitest API server is listening | CVE-2025-24964.
2.1.9GitHub ReleaseOriginalView source