karma.conf.js

var webpack = require("webpack");

module.exports = function (config) {
    config.set({

        // base path, that will be used to resolve files and exclude
        basePath: '',


        // frameworks to use
        frameworks: ['jasmine'],


        // list of files / patterns to load in the browser
        files: [
            'src/**/*spec.js'
        ],


        // list of preprocessors
        preprocessors: {
            'src/**/*spec.js': ['webpack']
        },


        webpack: {
            devtool: 'inline-source-map',
            resolve: {
                extensions: ['', '.js', '.scss', '.json']
            },
            module: {
                loaders: [
                    {
                        test: /\.js$/, loader: "babel-loader", exclude: /node_modules/, query: {
                            presets: ['airbnb']
                        }
                    },
                    {
                        test: /\.less$/,
                        loader: 'style!css?modules&camelCase&localIdentName=[local]!less'
                    },
                    {
                        test: /\.json$/, loader: 'json'
                    }
                ],
                plugins: [
                    new webpack.DefinePlugin({
                        'process.env.BABEL_ENV': JSON.stringify('test')
                    })
                ]
            },
            externals: {
                'cheerio': 'window',
                'react/addons': true,
                'react/lib/ExecutionEnvironment': true,
                'react/lib/ReactContext': true
            },
			node: {
				fs: "empty"
			}
        },


        webpackMiddleware: {
            quiet: true,
            noInfo: true,
            stats: {
                colors: true
            }
        },


        // test results reporter to use
        // possible values: 'dots', 'progress', 'junit', 'growl', 'coverage'
        reporters: ['spec'],


        // web server port
        port: 9876,


        // enable / disable colors in the output (reporters and logs)
        colors: true,


        // level of logging
        // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
        logLevel: config.LOG_INFO,


        // enable / disable watching file and executing tests whenever any file changes
        autoWatch: true,


        // Start these browsers, currently available:
        // - Chrome
        // - ChromeCanary
        // - Firefox
        // - Opera (has to be installed with `npm install karma-opera-launcher`)
        // - Safari (only Mac; has to be installed with `npm install karma-safari-launcher`)
        // - PhantomJS
        // - IE (only Windows; has to be installed with `npm install karma-ie-launcher`)
        browsers: ['Chrome'],


        // If browser does not capture in given timeout [ms], kill it
        captureTimeout: 60000,


        // Continuous Integration mode
        // if true, it capture browsers, run tests and exit
        singleRun: false,

        crossOriginAttribute: false,
        // List plugins explicitly, since autoloading karma-webpack
        // won't work here
        plugins: [
            "karma-webpack",
            "karma-jasmine",
            "karma-spec-reporter",
            "karma-chrome-launcher"
        ]
    });
};