Babel Coverage Plugin

This is a plugin for babel to convert the source codes to the codes with coverage measurement.

Using mocha and mocha-lcov-reporter to generate the LCOV report.

Usage

install mocha & mocha-lcov-reporter

$ npm install --save-dev mocha
$ npm install --save-dev mocha-lcov-reporter

install babel-cli babel-plugin-transform-coverage

$ npm install --save-dev babel-cli
$ npm install --save-dev babel-plugin-transform-coverage

compile source code with babel

$ babel src/ --plugins transform-coverage --out-dir app/

gen report with mocha-lcov-reporter

$ mocha test --reporter=mocha-lcov-reporter > test-cov/coverage.lcov

License

MIT