184 questions
1
vote
0
answers
44
views
SyntaxError: C:\zero\node_modules\react-native\Libraries\Components\Touchable\TouchableOpacity.js: Missing initializer in const declaration
I'm trying to write tests for my React Native app (using TypeScript). All my unit tests pass without issues, but when writing component tests, I encounter the following error:
● ButtonComponent › ...
- 11
0
votes
0
answers
27
views
Test react-hook-form with react-native-testing-library error
I am trying to test an input value in my form, my form also contains a drop down list component - I keep getting the warning:
Warning: Function components cannot be given refs. Attempts to access ...
- 11k
2
votes
0
answers
188
views
Issue with @testing-library after adding Select component from gluestack-ui v.2
I'm facing an issue where my test fails to find an element by text after I added the Select UI component from gluestack-ui to my React Native component.
Before adding the Select, my test works fine:
...
- 355
2
votes
0
answers
90
views
ReferenceError: expect is not defined ( react-native , @testing-library/react-native )
I have been facing two issues mainly
console.error
Warning: React.createElement: type is invalid -- expected a string (for built-in
components) or a class/function (for composite components) but ...
- 1,159
0
votes
0
answers
82
views
How to handle react component being unmounted on user press in unit testing
I am writing Jest tests for my react native application. When I use user.press function, I get the following error:
Unable to find node on an unmounted component.
at findCurrentFiberUsingSlowPath (...
0
votes
0
answers
173
views
Testing component that is using axios and tanstack query
So I have a component that is using hook to get data from server. If data was fetched successfully component displays the list of item, if there was some errors component displays error message and ...
- 195
1
vote
0
answers
164
views
How to fix jest error Cannot find module '../Utilities/Platform' from 'node_modules/react-native/Libraries/StyleSheet/processColor.js'
I want to running jest to test my component, I'm using React Native Testing Library to test and React Native Web to create an example. Whenever I tried to run jest I facing an error like this:
● Test ...
- 1,984
0
votes
0
answers
35
views
React Native + Jest + React Native Testing Library errors
I'm having trouble with a proper config for the following setup: React Native + Jest + React Native Testing Library. Trying to follow the docs and similar issues solutions, nothing works as expected ...
- 445
-1
votes
1
answer
253
views
Getting error in Component testing - Jest & react-native testing library
Getting error when using the render method to test component
`Trying to detect host component names triggered the following error:
Unexpected token 'export'
There seems to be an issue with your ...
- 47
0
votes
1
answer
336
views
How can I change a TextInput's selection and fire its onSelectionChange event in unit testing?
I have a React Native component with a TextInput that I'm testing. Part of the behaviour of this component relies on handling the current selection position via onSelectionChange — that is, it matters ...
0
votes
1
answer
211
views
TouchableOpacity fails on second render with React Native Testing Library
When I test component containing TouchableOpacity with React-Native testing library, first time render is ok, second time in test suite test always fails.
If I replace TouchableOpacity with ...
2
votes
0
answers
881
views
React Native testing library "`render` method has not been called" occurs sporadically
We just recently did a React Native upgrade to 0.72.4 on our project and therefore updated the versions of the testing libraries as well. These are the versions they're at right now:
Relevant ...
- 6,764
0
votes
2
answers
591
views
getAllByRole does not find input element in react native testing library
I have a simple component with two inputs and one button. I was able to test the code with getAllByRole func for buttons. But when I want to find input elements, I got below error :
Unable to find an ...
- 1,269
4
votes
1
answer
2k
views
babel config setup for testing
I have setup testing in my react native app with typescript using React-native-testing-library. I have configured my babel,config.js as below. There is an odd issue though.
module.exports = {
...
- 489
3
votes
1
answer
4k
views
React Native Unit Testing - Can't access .root on unmounted test renderer
Hello I'm testing my app with react-native-testing-library. When i run test returning test fail How can i solve this? Error is:
Can't access .root on unmounted test renderer
There seems to be an ...
