Is it possible to disable specific React warnings from Jest (using Create React App)
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Recently, React started giving depreciation warnings for componentWillReceiveProps lifecycle method. I am using a library that utilized this function and the maintainers haven't updated their codebase yet.
Currently, any time I run my tests, whether it is in development or in CI, I keep getting ~30 lines of depreciation warnings for each component that the maintainer provides.
Is there a way to suppress these warnings (at least in development)?
EDIT:
I am willing to add certain comments in my files to disable warnings from a specific package if there is a chance:
// some line to disable warnings for this package
import { DateRangePicker } from 'react-dates';
Answers
If you want to disable all warnings that meet some condition, keeping all other warnings, for all tests:
const originalWarn = console.warn.bind(console.warn)
beforeAll(() => {
console.warn = (msg) =>
!msg.toString().includes('componentWillReceiveProps') && originalWarn(msg)
})
afterAll(() => {
console.warn = originalWarn
})
React codebase also contains expect(render(...)).toWarnDev(...), but that's not included in Jest documentation, you might need to investigate more if you want to use that feature.
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