testing-library/react-testing-library

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🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

Stars: 19.7k
Forks: 1.2k
Open beginner issues: 0
Indexed issues: 63
Avg merge: 3d 16h
Merged PRs (30d): 1

Dominant language: JavaScript
License: MIT
Last GitHub push: Aug 27, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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63 open issues indexed

bug: calling configure() without reactStrictMode resets it to undefined, silently disabling strict mode Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

testing-library/react-testing-library#1466 · 1 comment · Opened Jul 21, 2026
Security: bare `testing-library` npm namespace held by third party — baitsquatting risk Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

testing-library/react-testing-library#1459 · 2 comments · Opened Apr 20, 2026
perf: optimize container lookup with early exit Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

testing-library/react-testing-library#1430 · 1 comment · Opened Dec 2, 2025
`fireEvent.mouseEnter` does not forward `relatedTarget` (relatedTarget is the window instead) Open

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

testing-library/react-testing-library#1422 · Opened Oct 29, 2025
On jest, `afterEach(cleanup)` is too late to unmount a component using `useSyncExternalStore` with asynchronous updating Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

testing-library/react-testing-library#1421 · 1 comment · Opened Oct 25, 2025
Flaky Tests with user.type (missing characters) Open

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

testing-library/react-testing-library#1419 · 3 comments · Opened Oct 6, 2025
Test warns that I need to use `act` for user actions, then warns act is not configured if I do Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

testing-library/react-testing-library#1418 · 2 comments · Opened Sep 18, 2025
Unable to getByRole figure with accessible name / description in figcaption Open

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

testing-library/react-testing-library#1417 · 4 comments · 1 reaction · Opened Sep 10, 2025
`waitFor` utils are not wrapped in `act` so some state updates are not applied to the DOM Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1416 · 3 comments · Opened Sep 9, 2025
React 19 - Objects are not valid as a React child Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testing-library/react-testing-library#1415 · 4 comments · Opened Sep 4, 2025
Test based on `findByText` assertion fails after 551ms, despite default timeout being 1000ms Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1414 · 1 comment · Opened Sep 3, 2025
React act() warning persists with latest versions (React 18.3.1 + RTL 16.3.0 + Vitest 2.1.0) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1413 · 3 comments · 12 reactions · Opened Aug 26, 2025
Support for React.cache function Open

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

testing-library/react-testing-library#1407 · 4 comments · Opened Jul 7, 2025
Provide example of how to test <details><summary>... Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

testing-library/react-testing-library#1405 · 1 comment · Opened Jun 25, 2025
Id selector square brackets not escaped correctly Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

testing-library/react-testing-library#1404 · 2 comments · Opened Jun 24, 2025
Support Node.js fake timers Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1393 · 3 comments · 2 reactions · Opened Apr 4, 2025
Error: Objects are not valid as a React child ... Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1387 · 7 comments · 7 reactions · Opened Mar 18, 2025
`render` does not `await act()` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1385 · 7 comments · 15 reactions · Opened Mar 8, 2025
How to test functions inside functional component and also using hooks values Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testing-library/react-testing-library#1382 · 1 comment · 1 reaction · Opened Feb 20, 2025
@testing-library/react behaves differently when dealing with Suspense in React 18 and React 19 Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

testing-library/react-testing-library#1375 · 32 comments · 37 reactions · Opened Jan 9, 2025
renderHook support for multiple parameters Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1350 · 8 comments · Opened Aug 22, 2024
Having `afterEach(cleanup)` in the test setup file breaks exported `screen` module on Bun test Open

Difficulty 3/5 1-2 days Newbie friendliness 50/100

testing-library/react-testing-library#1348 · 6 comments · 5 reactions · Opened Jul 30, 2024
Test works in isolation but fails alongside other RTL-based tests Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testing-library/react-testing-library#1346 · 6 comments · Opened Jul 27, 2024
wrapper context is not shared with `renderHook` Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1344 · 4 comments · 1 reaction · Opened Jul 17, 2024
React-Aria Component Combobox is not Fully rendering in Consuming Application Tests Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testing-library/react-testing-library#1339 · 2 comments · Opened Jul 1, 2024
RTL + Vitest issue with patching asyncWrapper/eventWrapper (with act()) for userEvent APIs Open

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

testing-library/react-testing-library#1338 · 5 reactions · Opened Jun 26, 2024
Warning: The current testing environment is not configured to support act(...) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1336 · 8 comments · 9 reactions · Opened Jun 18, 2024
When `container` is `document`, cleanup steps fails with "TypeError: Cannot read properties of null (reading 'removeChild')" Open

Difficulty 1/5 Under an hour Newbie friendliness 25/100

testing-library/react-testing-library#1329 · 7 comments · 2 reactions · Opened May 20, 2024
Strange behavor when using `renderHook` with `wrapper` option Open

needs more information

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testing-library/react-testing-library#1325 · 1 comment · Opened May 9, 2024
Generics not supported when using bound functions Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testing-library/react-testing-library#1303 · 1 comment · Opened Apr 21, 2024
asyncWrapper is not executed with act support Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1302 · 3 comments · 3 reactions · Opened Apr 14, 2024
Support for `onCaughtError` and `onUncaughtError` on root Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testing-library/react-testing-library#1297 · 3 comments · 2 reactions · Opened Apr 11, 2024
Calling render on a component that throws, results in 4 renders Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testing-library/react-testing-library#1291 · 1 comment · Opened Mar 27, 2024
use rerender props in wrapper Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testing-library/react-testing-library#1284 · 1 comment · 2 reactions · Opened Mar 7, 2024
queries returned by render are not scoped Open

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

testing-library/react-testing-library#1268 · 4 comments · Opened Jan 30, 2024
ReactElement not assignable Open

needs more information

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testing-library/react-testing-library#1266 · 3 comments · Opened Jan 29, 2024
Intial props not working when rendering a hook (or I've done something wrong.) Open

BREAKING CHANGE enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

testing-library/react-testing-library#1277 · 5 comments · 2 reactions · Opened Jan 25, 2024
Support complex aria-labelledby queries Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

testing-library/react-testing-library#1260 · 3 comments · Opened Dec 18, 2023
[Feature Request] Add warnings when globals aren't injected Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1257 · 2 reactions · Opened Nov 26, 2023
findByRole doesn't find the role Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

testing-library/react-testing-library#1248 · 11 comments · 7 reactions · Opened Nov 9, 2023
How to wrap a hook with a Provider with prop passing? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

testing-library/react-testing-library#1233 · 16 comments · 3 reactions · Opened Aug 16, 2023
Jest + TS + Vite = RangeError: Invalid string length Open

needs more information

Difficulty 4/5 3-5 days Newbie friendliness 28/100

testing-library/react-testing-library#1230 · 7 comments · 1 reaction · Opened Jul 28, 2023
Make wrapper to render configuration available at the global level Open

enhancement needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1222 · 3 comments · 2 reactions · Opened Jul 7, 2023
Receiving 'event was not wrapped in act' warning after upgrading to React 18 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testing-library/react-testing-library#1216 · 23 comments · 15 reactions · Opened May 23, 2023
Slow getByRole leads to test timeouts Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

testing-library/react-testing-library#1213 · 1 comment · Opened May 22, 2023
Support for React Server Components Open

enhancement needs investigation

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

testing-library/react-testing-library#1209 · 156 comments · 156 reactions · Opened May 9, 2023
renderHook: Context Provider, state change in child function act() error Open

question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

testing-library/react-testing-library#1206 · 5 comments · Opened May 3, 2023
logRoles does not print hidden elements Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

testing-library/react-testing-library#1201 · 7 comments · Opened Apr 15, 2023
Update to v14 breaks @testing-library/user-event on Vitest Open

needs more information

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1197 · 33 comments · 51 reactions · Opened Mar 21, 2023
Support sinon fake timers Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

testing-library/react-testing-library#1187 · 3 comments · 19 reactions · Opened Mar 6, 2023

testing-library/react-testing-library

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