Skip to content

Code Coverage html report is empty #848

Open
@Isurunc

Description

@Isurunc

Logs and screenshots
Please provide debug logs by running Cypress from the terminal with DEBUG=code-coverage environment variable set. See the Debugging section of the README file.

Screenshot 2024-07-09 at 12 14 18

Versions

  • What is this plugin's version? If this is NOT the latest released version, can you try the latest version, please? Latest
 "cypress/code-coverage": "3.12.39",
 "istanbul-lib-coverage": "3.2.2",
 "nyc": "17.0.0",

"dependencies": 
    "cypress/instrument-cra": "1.4.0",
    "babel-plugin-istanbul": "6.1.1",
    "react": "18.2.0",
    "react-dom": "18.2.0",

"scripts": 
    "start": "react-scripts -r @cypress/instrument-cra start",
    "build": "react-scripts build",
    "test": "react-scripts test cypress run",
    "eject": "react-scripts eject",
    "coverage:report": "nyc report --reporter=html --reporter=text-summary",
  • If the plugin worked before in version X but stopped after upgrading to version Y, please try the released versions between X and Y to see where the breaking change was.

  • What is the Cypress version?
    Cypress package version: 13.6.6
    Cypress binary version: 13.6.6
    Electron version: 27.1.3

  • What is your operating system? mac os

  • What is the shell? Zsh

  • What is the Node version?
    Bundled Node version: 18.17.1

  • What is the NPM version?
    10.5.0

  • How do you instrument your application? Cypress does not instrument web application code, so you must do it yourself. https://istanbul.js.org/ instanbul tool latest

  • When running tests, if you open the web application in a regular browser and open DevTools, do you see window.__coverage__ object? Can you paste a screenshot? Yes I can see it.

  • Is there a .nyc_output folder? Is there a .nyc_output/out.json file? Is it empty? Can you paste at least part of it so we can see the keys and file paths? It's not empty

  • Do you have any custom NYC settings in package.json (nyc object) or in other NYC config files? No

  • Do you run Cypress tests in a Docker container? No

Describe the bug
NYC reports and counters are generated but the code coverage HTML file is empty. The window.coverage object is present.

Screenshot 2024-07-09 at 11 14 00

Link to the repo
(https://github.com/Isurunc/Cypress_CodeCoverage_ReactApp/tree/master)

my issue is similar to #227

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions