Generate code coverage using Istanbul.
The easiest way is to install karma-istanbul
as a devDependency
,
by running
npm install karma karma-istanbul --save-dev
// karma.conf.js
module.exports = function(config) {
config.set({
files: [
'src/**/*.js',
'test/**/*.js'
],
// coverage reporter generates the coverage
reporters: ['progress', 'istanbul'],
// optionally, configure the reporter
istanbulReporter: {
dir : 'coverage/',
reporters: [
// reporters not supporting the `file` property
{ type: 'html', subdir: 'report-html' },
{ type: 'lcov', subdir: 'report-lcov' },
// reporters supporting the `file` property, use `subdir` to directly
// output them in the `dir` directory
{ type: 'cobertura', subdir: '.', file: 'cobertura.txt' },
{ type: 'lcovonly', subdir: '.', file: 'report-lcovonly.txt' },
{ type: 'teamcity', subdir: '.', file: 'teamcity.txt' },
{ type: 'text', subdir: '.', file: 'text.txt' },
{ type: 'text-summary', subdir: '.', file: 'text-summary.txt' },
]
}
});
};
For more information on Karma see the homepage.