Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
184 views
in Technique[技术] by (71.8m points)

reactjs - how to mock useEffect?

I want to call a test for following code:

  const [loading, setloading] = useState(() => true);
  const [dataready, setdataready] = useState(() => false);

  useEffect(() => {
    if(loading === false){
       setdataready(true)
    }
  }, [loading])

how do I render the component with this code then call setlonading(false) so useEfect gets executed again? I want to run it in same test unit:

it('test my component', () => {
    .....
    render(<MyComponent />)
    .....
})
question from:https://stackoverflow.com/questions/65941078/how-to-mock-useeffect

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)
Waitting for answers

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...