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No coverage reports

See original GitHub issue

💥 Regression Report

After updating from 26.4.0 -> 26.4.2, I get no more a valid coverage report in jest.

Last working version

Worked up to version: 26.4.0

Stopped working in version: 26.4.2

To Reproduce

Steps to reproduce the behavior:

write your app with tests
run the coverage report in jest (jest --coverage) with version 26.4.0
update to 26.4.2
run the coverage report again

Expected behavior

The coverage report should be shown as in version 26.4.0

envinfo

System:
    OS: MacOS 10.15.7

Npm packages:
    jest: 26.4.2
    typescript: 4.0.3
   @babel/core :  ^7.12.3 ,
   @babel/plugin-syntax-jsx :  ^7.12.1 ,
   @babel/preset-env :  ^7.12.1 ,
   @babel/preset-react :  ^7.12.1 ,
   @babel/preset-typescript :  ^7.12.1 ,
   babel-loader :  ^8.1.0 ,

Issue Analytics

State:
Created 3 years ago
Reactions:4
Comments:27

Top GitHub Comments

3reactions

ahnpnlcommented, Oct 29, 2020

clear cache works for me with 26.4.3. What I did is:

Upgrade to 26.4.3
Run yarn jest --clearCache
Run test again and coverage shows.

I actually linked the wrong duplicated issue, already corrected the comment.

2reactions

ahnpnlcommented, Nov 4, 2020

Ok that is more than an issue indeed.

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