Vitest v0.27.2 — Release Notes & Engineering Impact

Source available — automated, not human-reviewed

Component: vitest · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

✨ Features 1 ⚡ Improvements 1 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

Vitest v0.27.2. Source highlight:    🚀 Features

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

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📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

✨ New Features & Capabilities (1)

Add runAllTimersAsync from sinonjs  -  by @guillaumeduboc in https://github.com/vitest-dev/vitest/issues/2209 <samp>(40187)</samp>

⚡ Performance & Enhancements (1)

Don't resolve import path, if it was already resolved  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2659 <samp>(45cc3)</samp>

🔧 Bug Fixes & Patches (6)

Document.defaultView references the same window as the global one  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2649 <samp>(1ac4b)</samp>
Trim input filename and test name  -  by @btea in https://github.com/vitest-dev/vitest/issues/2650 <samp>(d3dcb)</samp>
Increase default teardownTimeout  -  by @sheremet-va <samp>(13e53)</samp>
Mock css files imported with "require"  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2679 <samp>(6c1a2)</samp>
Don't start watching files in "run" mode  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2680 <samp>(0a31e)</samp>
Rerun tests, when setup file is edited  -  by @mysteryven and @sheremet-va in https://github.com/vitest-dev/vitest/issues/2625 <samp>(019a6)</samp>

📄 View Raw Release Notes (Original Developer Log)

###    🚀 Features - Add runAllTimersAsync from sinonjs  -  by @guillaumeduboc in https://github.com/vitest-dev/vitest/issues/2209 [<samp>(40187)</samp>](https://github.com/vitest-dev/vitest/commit/40187bdb) ###    🐞 Bug Fixes - Document.defaultView references the same window as the global one  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2649 [<samp>(1ac4b)</samp>](https://github.com/vitest-dev/vitest/commit/1ac4bb8d) - Trim input filename and test name  -  by @btea in https://github.com/vitest-dev/vitest/issues/2650 [<samp>(d3dcb)</samp>](https://github.com/vitest-dev/vitest/commit/d3dcbdc8) - Increase default teardownTimeout  -  by @sheremet-va [<samp>(13e53)</samp>](https://github.com/vitest-dev/vitest/commit/13e53ac7) - Mock css files imported with "require"  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2679 [<samp>(6c1a2)</samp>](https://github.com/vitest-dev/vitest/commit/6c1a26a6) - Don't start watching files in "run" mode  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2680 [<samp>(0a31e)</samp>](https://github.com/vitest-dev/vitest/commit/0a31e85c) - Rerun tests, when setup file is edited  -  by @mysteryven and @sheremet-va in https://github.com/vitest-dev/vitest/issues/2625 [<samp>(019a6)</samp>](https://github.com/vitest-dev/vitest/commit/019a6d57) - Always show filename for unhandled errors  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2689 [<samp>(15aa0)</samp>](https://github.com/vitest-dev/vitest/commit/15aa0156) - Define property instead of assigning it in vi.stubGlobal  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2685 [<samp>(8a1d7)</samp>](https://github.com/vitest-dev/vitest/commit/8a1d7590) - **coverage**: Watch mode to use `coverage.all` only when all tests are run  -  by @AriPerkkio in https://github.com/vitest-dev/vitest/issues/2665 [<samp>(85096)</samp>](https://github.com/vitest-dev/vitest/commit/85096281) - **typecheck**: Log tests with verbose reporter, correctly show "pass" tests  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2656 [<samp>(61dde)</samp>](https://github.com/vitest-dev/vitest/commit/61ddebae) - **ui**: Don't show "connecting" screen in html reporter  -  by @poyoho in https://github.com/vitest-dev/vitest/issues/2693 [<samp>(d8548)</samp>](https://github.com/vitest-dev/vitest/commit/d8548c69) ###    🏎 Performance - Don't resolve import path, if it was already resolved  -  by @sheremet-va in https://github.com/vitest-dev/vitest/issues/2659 [<samp>(45cc3)</samp>](https://github.com/vitest-dev/vitest/commit/45cc3423) #####     [View changes on GitHub](https://github.com/vitest-dev/vitest/compare/v0.27.1...v0.27.2)

← Older Version Vitest v0.27.1 Newer Version → Vitest v0.27.3