chore(deps-dev): bump @vitest/coverage-v8 from 4.0.18 to 4.1.2

[dependabot]

Bumps @vitest/coverage-v8 from 4.0.18 to 4.1.2.

Release notes

Sourced from @​vitest/coverage-v8's releases.

v4.1.2

This release bumps Vitest's flatted version and removes version pinning to resolve flatted's CVE related issues (vitest-dev/vitest#9975).

   🐞 Bug Fixes

• Don't resolve setupFiles from parent directory  -  by @​hi-ogawa in vitest-dev/vitest#9960 (7aa93)
• Ensure sequential mock/unmock resolution  -  by @​hi-ogawa and Claude Opus 4.6 in vitest-dev/vitest#9830 (7c065)
• browser: Take failure screenshot if toMatchScreenshot can't capture a stable screenshot  -  by @​macarie in vitest-dev/vitest#9847 (faace)
• coverage: Correct coverageConfigDefaults values and types  -  by @​Arthie in vitest-dev/vitest#9940 (b3c99)
• pretty-format: Fix output limit over counting  -  by @​hi-ogawa in vitest-dev/vitest#9965 (d3b7a)
• Disable colors if agent is detected  -  by @​sheremet-va and @​AriPerkkio in vitest-dev/vitest#9851 (6f97b)

    View changes on GitHub

v4.1.1

   🚀 Features

• experimental:
  • Expose matchesTags to test if the current filter matches tags  -  by @​sheremet-va in vitest-dev/vitest#9913 (eec53)
  • Introduce experimental.vcsProvider  -  by @​sheremet-va in vitest-dev/vitest#9928 (56115)

   🐞 Bug Fixes

• Mark TestProject.testFilesList internal properly  -  by @​sapphi-red in vitest-dev/vitest#9867 (54f26)
• Detect fixture that returns without calling use  -  by @​oilater in vitest-dev/vitest#9831 and vitest-dev/vitest#9861 (633ae)
• Drop vite 8.beta support  -  by @​AriPerkkio in vitest-dev/vitest#9862 (b78f5)
• Type regression in vi.mocked() static class methods  -  by @​purepear and @​hi-ogawa in vitest-dev/vitest#9857 (90926)
• Properly re-evaluate actual modules of mocked external  -  by @​hi-ogawa in vitest-dev/vitest#9898 (ae5ec)
• Preserve coverage report when html reporter overlaps  -  by @​hi-ogawa in vitest-dev/vitest#9889 (2d81a)
• Provide vi.advanceTimers to the preview provider  -  by @​sheremet-va in vitest-dev/vitest#9891 (1bc3e)
• Don't leak event listener in playwright provider  -  by @​sheremet-va in vitest-dev/vitest#9910 (d9355)
• Open browser in --standalone mode without running tests  -  by @​sheremet-va in vitest-dev/vitest#9911 (e78ad)
• Guard disposable and optional body  -  by @​sheremet-va in vitest-dev/vitest#9912 (6fdb2)
• Resolve retry.condition RegExp serialization issue  -  by @​nstepien and @​hi-ogawa in vitest-dev/vitest#9942 (7b605)
• collect:
  • Don't treat extra props on test return as tests  -  by @​sheremet-va in vitest-dev/vitest#9871 (141e7)
• coverage:
  • Simplify provider types  -  by @​AriPerkkio in vitest-dev/vitest#9931 (aaf9f)
  • Load built-in provider without module runner  -  by @​AriPerkkio in vitest-dev/vitest#9939 (bf892)
• expect:
  • Soft assertions continue after .resolves/.rejects promise errors  -  by @​mixelburg, Maks Pikov, Claude Opus 4.6 (1M context) and @​hi-ogawa in vitest-dev/vitest#9843 (6d74b)
  • Fix sinon-chai style API  -  by @​hi-ogawa in vitest-dev/vitest#9943 (0f08d)
• pretty-format:
  • Limit output for large object  -  by @​hi-ogawa and Claude Opus 4.6 (1M context) in vitest-dev/vitest#9949 (0d5f9)

    View changes on GitHub

v4.1.0

Vitest 4.1 is out!

... (truncated)

Commits

• fc6f482 chore: release v4.1.2
• 1f2d318 chore: release v4.1.1
• aaf9f18 fix(coverage): simplify provider types (#9931)
• 4150b91 chore: release v4.1.0
• 0c2c013 chore: release v4.1.0-beta.6
• 689a22a fix(browser): types of getCDPSession and cdp() (#9716)
• 94eb73b chore(deps): update eslint packages (#9615)
• 8c96bb0 refator: update links to npmx (#9783)
• aaf7758 chore: standardize packages README (#9776)
• 57cbe39 chore(deps): update ast-v8-to-istanbul to v1 (#9755)
• Additional commits viewable in compare view

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Project	Deployment	Actions	Updated (UTC)
claude-code-plugins	Ready	Preview, Comment	Apr 10, 2026 2:38am

[cubic-dev-ai]

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Confidence score: 5/5

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Architecture diagram

sequenceDiagram
    participant CLI as Vitest CLI / Orchestrator
    participant Runner as Test Runner (Worker)
    participant Provider as @vitest/coverage-v8 (4.1.2)
    participant V8 as V8 Engine Profiler
    participant FS as File System / Report

    Note over CLI, Provider: Initialization Phase
    
    CLI->>Provider: NEW: Load provider (Internal: Bypasses module runner)
    Provider->>Provider: CHANGED: Apply corrected coverageConfigDefaults
    
    Note over CLI, V8: Test Execution Phase

    CLI->>Runner: Start Test Suite
    Runner->>V8: Enable Profiler (V8 Inspector)
    
    loop Per Test File
        Runner->>Runner: Execute Code
    end
    
    Runner->>V8: Take Coverage / Stop Profiler
    V8-->>Runner: Raw V8 Coverage Data
    
    Note over Runner, Provider: Reporting Phase

    Runner->>Provider: Pass Raw Coverage
    
    Provider->>Provider: CHANGED: Serialize/Deserialize data<br/>(using updated 'flatted' to fix CVE)
    
    Provider->>Provider: Map V8 AST to Istanbul format
    
    Provider->>FS: Write Reports (HTML, LCOV, etc.)
    opt If HTML reporter overlaps
        Provider->>FS: CHANGED: Preserve existing coverage report files
    end
    
    Provider-->>CLI: Final Coverage Summary

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