vitest · Issues· 423 open

vi.spyOn on both `get` and `set` of the same property: restore reinstalls the sibling's mock

Dependency Dashboard

Coverage `text` reporter prints an empty table frame under agent detection when every file is 100% covered

Browser mode keeps the pages of finished projects open until the end of the run

Pass configOptions to environment setup

[5.0] `bench.compare` no longer shows relative scores

toContainEqual, toHaveProperty, toBeOneOf and return matchers treat any two Maps or Sets as equal

MCP server for test results and coverage

Native runner manual mocks drop exports re-exported with export *

The above dynamic import cannot be analyzed by Vite

threads pool worker isolate SIGSEGVs in V8 GC on large suites (vite 8 rolldown, node 24/26, macOS arm64)

Add `Temporal` support to functions that accept `Date`

vmThreads + isolate:false + deps.optimizer: vi.mock misses and duplicate module identity — green on 4.1.11, flaky every run on 5.0.1

v5: v8 coverage makes hook-heavy tests (1000× renderHook mount/unmount cycles) ~3-6x slower in-suite vs vitest 4

JSON reporter doesn't report unhandled exceptions