Owner

vitest-dev

6 indexed repositories · View on GitHub

vitest
Next generation testing framework powered by Vite.

TypeScript · 17128 stars
vscode
VS Code extension for Vitest

TypeScript · 924 stars
eslint-plugin-vitest
eslint plugin for vitest

TypeScript · 508 stars
docs-cn
Vitest 中文文档

TypeScript · 164 stars
vitest-ecosystem-ci
Vitest Ecosystem CI

TypeScript · 24 stars
istanbuljs
Fork of istanbuljs/istanbuljs for Vitest

TypeScript · 6 stars

Beginner friendly Everything

Open All

require-hook: false positive on `it.aroundAll()` and other member-form hooks Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

vitest-dev/eslint-plugin-vitest#955 · Opened Aug 17, 2026
prefer-describe-function-title false positive on type imports Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

vitest-dev/eslint-plugin-vitest#954 · Opened Aug 17, 2026
Checking `expect.toBeCloseTo` uses absolute difference, there should be a `expect.toBeRelativelyCloseTo` for checking ratios are close to 1 Open

enhancement: pending triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vitest-dev/vitest#10957 · 1 comment · Opened Aug 14, 2026
The browser configuration must have a "name" property when using preview() with empty/omitted browser.instances Open

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

vitest-dev/vitest#10940 · Opened Aug 13, 2026
feature request: new rule `no-mock-implementation-throw` Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

vitest-dev/eslint-plugin-vitest#948 · Opened Aug 10, 2026
Browser mode: EPERM hang on Windows when dependencies produce many pre-bundled chunks Open

pending triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vitest-dev/vitest#10890 · Opened Aug 7, 2026
Browser mode: collect-only (`vitest list`) shares one page across test files, leaking `vi.mock` between them Open

pending triage

Difficulty 4/5 3-5 days Newbie friendliness 52/100

vitest-dev/vitest#10886 · Opened Aug 6, 2026
no-conditional-expect false positive with try-catch Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

vitest-dev/eslint-plugin-vitest#939 · Opened Aug 6, 2026
Feature: `no-duplicate-expect` Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

vitest-dev/eslint-plugin-vitest#938 · Opened Aug 5, 2026
Use fakeTimers does not mock imports from `node:timers` or `node:timers/promises` Open

p3-minor-bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

vitest-dev/vitest#10871 · 6 comments · 1 reaction · Opened Aug 4, 2026
Custom commands shifts arguments when any value is `undefined` Open

feat: browser

Difficulty 3/5 1-2 days Newbie friendliness 66/100

vitest-dev/vitest#10864 · 5 comments · Opened Aug 3, 2026
Vitest extension doesn't run test files with tags Open

pending triage

vitest-dev/vscode#799 · 9 comments · 1 reaction · 2 assignees · Opened Aug 1, 2026
forceRerunTriggers silently match nothing when the project path contains a dot-prefixed segment Open

Difficulty 3/5 1-2 days Newbie friendliness 76/100

vitest-dev/vitest#10835 · 2 comments · Opened Jul 27, 2026
`setIframeViewport` awaits an animation frame with no timeout, hanging tests when the orchestrator page is not composited Open

feat: browser p3-minor-bug

vitest-dev/vitest#10831 · 1 comment · 1 assignee · Opened Jul 25, 2026
vitest/padding-around-test-blocks should have config option 'additionalTestBlockFunctions' Open

Difficulty 3/5 1-2 days Newbie friendliness 70/100

vitest-dev/eslint-plugin-vitest#934 · Opened Jul 24, 2026
vitest/no-disabled-tests: can a rationale be documented? Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

vitest-dev/eslint-plugin-vitest#933 · Opened Jul 24, 2026
Browser mode: Playwright `Request`/`Route` dispatchers accumulate across test files → `route.fulfill: The object has been collected to prevent unbounded heap growth` Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

vitest-dev/vitest#10819 · 3 comments · 2 reactions · Opened Jul 23, 2026
Intermittent "Vitest failed to find the runner" — every test file fails at suite scale on Windows (4.1.10 much more frequent than 4.1.9) Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

vitest-dev/vitest#10812 · 4 comments · Opened Jul 22, 2026
Browser mode: stale CDP listeners crash the run Open

pending triage

Difficulty 4/5 3-5 days Newbie friendliness 52/100

vitest-dev/vitest#10810 · 3 comments · Opened Jul 21, 2026
MSW does not intercept all requests Open

pending triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vitest-dev/vitest#10795 · Opened Jul 18, 2026
Support returning disposable resources from before hooks Open

p2-nice-to-have

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

vitest-dev/vitest#10793 · 1 comment · Opened Jul 17, 2026
Collection-time transform errors intermittently reported with no error output at all (file shows `(0 test)`, empty `result.errors`, exit 1) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

vitest-dev/vitest#10790 · Opened Jul 16, 2026
Update production dependency graph to resolve pnpm audit advisories Open

pending triage

Difficulty 3/5 1-2 days Newbie friendliness 48/100

vitest-dev/vitest#10783 · Opened Jul 15, 2026
Browser mode: manual mock factory awaiting importOriginal() deadlocks when the mocked module has a heavy import graph Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

vitest-dev/vitest#10747 · 2 comments · 2 reactions · Opened Jul 9, 2026
Should `no-conditional-expect` ignore value-like `expect.*(...)` calls? Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

vitest-dev/eslint-plugin-vitest#926 · Opened Jul 6, 2026
Allow merging test results via a glob pattern Open

enhancement: pending triage

Difficulty 3/5 1-2 days Newbie friendliness 65/100

vitest-dev/vitest#10699 · 7 comments · Opened Jul 2, 2026
Vitest reports a "PASS" even when some tests are still failing Open

p3-minor-bug

Difficulty 3/5 1-2 days Newbie friendliness 58/100

vitest-dev/vitest#10695 · 2 comments · Opened Jul 2, 2026
"Vitest failed to find the current suite" on Windows when using lowercase drive letter Open

pending triage

Difficulty 4/5 3-5 days Newbie friendliness 55/100

vitest-dev/vitest#10692 · 1 comment · 1 reaction · Opened Jul 2, 2026
Upstream rrweb-snapshot patches Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vitest-dev/vitest#10688 · 3 comments · Opened Jul 1, 2026
Ability to aggregate and analyze test runs over time Open

enhancement: pending triage

Difficulty 5/5 Over a week Newbie friendliness 30/100

vitest-dev/vitest#10664 · 1 comment · Opened Jun 26, 2026
`valid-expect` should allow Vitest's `not.resolves` and `not.rejects` chains Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

vitest-dev/eslint-plugin-vitest#919 · Opened Jun 24, 2026
Support passing reporter options via CLI Open

enhancement feat: reporters

Difficulty 4/5 3-5 days Newbie friendliness 55/100

vitest-dev/vitest#10650 · 2 comments · Opened Jun 23, 2026
[Tracking] Browser mode and mocking issues Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vitest-dev/vitest#10636 · 1 comment · Opened Jun 22, 2026
Research and feedback for downstream integrations Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

vitest-dev/vitest#10635 · Opened Jun 22, 2026
[Tracking] AI-friendly tooling Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

vitest-dev/vitest#10634 · 1 reaction · Opened Jun 22, 2026
[Tracking] Improve Vitest's own test infrastructure Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vitest-dev/vitest#10633 · Opened Jun 22, 2026
vitest browser mode: `navigator.clipboard.readText()` fails on WebKit Open

feat: browser pending triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vitest-dev/vitest#10623 · 1 comment · Opened Jun 20, 2026
Fix flaky tests Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vitest-dev/vitest#10618 · 1 comment · Opened Jun 19, 2026
Updates its own vite peer dependency to >= 8.0.16 Open

p2-to-be-discussed pending triage

Difficulty 2/5 1-3 hours Newbie friendliness 56/100

vitest-dev/vitest#10610 · 3 comments · 2 reactions · Opened Jun 17, 2026
Vitest spy globals Open

p2-to-be-discussed

Difficulty 4/5 3-5 days Newbie friendliness 45/100

vitest-dev/vitest#10595 · 1 comment · Opened Jun 15, 2026
class mock statics do not update after `mockImplementation` Open

pending triage

Difficulty 3/5 1-2 days Newbie friendliness 52/100

vitest-dev/vitest#10574 · 3 comments · Opened Jun 11, 2026
[Feature Request] Align `expect.extend` with `it.extend` and return new expect instance with matchers included in type Open

enhancement: pending triage

Difficulty 5/5 Over a week Newbie friendliness 45/100

vitest-dev/vitest#10562 · Opened Jun 10, 2026
Release pipeline improvement Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vitest-dev/vitest#10560 · 1 comment · Opened Jun 10, 2026
Decide browser mode session reload and reconnect behavior Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vitest-dev/vitest#10537 · 2 reactions · Opened Jun 8, 2026
vitest 4 broke stubEnv(..., undefined) to unset an environment variable Open

pending triage

Difficulty 3/5 1-2 days Newbie friendliness 68/100

vitest-dev/vitest#10525 · 5 comments · Opened Jun 5, 2026
CLI option to filter tests by name (string, not regex) Open

enhancement: pending triage

Difficulty 4/5 3-5 days Newbie friendliness 48/100

vitest-dev/vitest#10524 · 2 comments · Opened Jun 5, 2026
Consolidate tsconfig file in monorepo Open

p1-chore

Difficulty 5/5 Over a week Newbie friendliness 25/100

vitest-dev/vitest#10517 · Opened Jun 4, 2026
Treat `test.override` like `test.scoped` in rule parsing Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

vitest-dev/eslint-plugin-vitest#914 · Opened Jun 3, 2026
New rule: no-unsafe-vi-mock-factory-refs Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

vitest-dev/eslint-plugin-vitest#913 · 1 comment · Opened Jun 2, 2026
Abbreviate long values in `toBeOneOf` failure messages Open

enhancement: pending triage

Difficulty 3/5 1-2 days Newbie friendliness 58/100

vitest-dev/vitest#10508 · 2 comments · Opened Jun 2, 2026

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

vitest-dev

Showing the newest 100

Get new issues in your inbox