Git Diff Code Coverage


This package is a fork of original

Application used to check code coverage by tests on added lines (ex. check coverage just on new code in PR)

How to use?

1. Install tool
``
npm i -D code-coverage-git-diff
`

2. Run test to generate coverage report
`
npm test
`

3. Run application to analyze it

`
gitDiffCodeCoverage --repoPath=$(pwd) --reportPath=artifacts/coverage/coverage-summary.json --fileTemplate=app/*/.js --source=newBranch --target=master --reportFormat=json -v -m 80
`

Arguments

Path to folder with initiated git repository (required)
`
--repoPath, String
`

Source branch or commit hash (ex. myCoolFeature)
`
--source, String
`

Target branch or commit hash (ex. master)

`
--target, String, defaultValue: 'master'
`

Path to generated report (json summary coverage report)
`
--reportPath, String, defaultValue: 'coverage/coverage-summary.json'
`

Verbose mode (display stats by each file and line)
`
--verbose, -v
`

Silent mode (hide all output)
`
--silent, -s
`

Minimum overall coverage
`
--minimumOverallCoverage, -m, Number, defaultValue: 70
`

Files to analyze
`
--fileTemplate, -f, String, defaultValue: 'src/*/.js'
`

Report format
`
--reportFormat, String, defaultValue: 'lcov', possible values: 'json', 'lcov'
``

Areas to improve:

* Analyse git default output (using data between @@ ... @@)
* Add other coverage report support
* Improve coverage
* Generate pretty output