Use blanket for easy coverage reporting.
Quickstart guide
$ npm i --save-dev blanket
In your test helpers, use Blanket before require
ing:
if (process.env.COVERAGE) {
require('blanket')({
pattern: require('path').resolve('./index.js')
});
}
thing = require('../index');
Add scripts to package.json
Add to package.json
:
"scripts": {
"coverage": "env COVERAGE=1 mocha -R html-cov > coverage.html && open coverage.html"
}
Be sure to ignore it:
$ echo "coverage.html" >> .gitignore
Then run:
$ npm run coverage
Travis + coveralls.io support
Visit coveralls.io then activate your repo. Then install the appropriate packages:
$ npm i --save-dev mocha-lcov-reporter coveralls
Add this to .travis.yml
:
after_success:
- ./node_modules/.bin/mocha -R mocha-lcov-reporter | ./node_modules/coveralls/bin/coveralls.js
Commit, push, wait for Travis to finish.