Code Coverage Highlighter

This is a Visual Studio Code extension that allows you to see your code coverage.

Who can use it?

Does your project use tests? What about code coverage tool? When your development environment prepares coverage report, this extension will highlight your code fragments.

Supported formats

This extension supports several code coverage formats. Depending on the format only code lines or certain fragments can be be highlighted.

Highlight examples

Appearance depends on your code coverage format and configuration.

Code with highlighted fragments

Istanbul file is providing fragment highlighting:

Code with highlighted lines

The LCOV format was used there. Only uncovered lines were highlighted. This format doesn't support fragment highlighting:

Alternative appearance

You can enable wholeLine mode. It will look especially good when your coverage format doesn't support fragments:

Status bar

Whereas extension be able to find coverage file, it will add icon to your status bar. There will be average code coverage percentage. Click on eye-icon will switch coverage displaying.