karma config for react+webpack+mocha

karma.config.js

import webpack from 'karma-webpack';

module.exports = function (config) {
	config.set({
		frameworks: [ 'mocha', 'chai' ],
		files: [
			'./node_modules/phantomjs-polyfill/bind-polyfill.js',
			'test/**/*.test.jsx'
		],
		plugins: [ webpack, 'karma-mocha', 'karma-chai', 'karma-phantomjs-launcher', 'karma-spec-reporter'],
		browsers: [ 'PhantomJS' ],
		preprocessors: {
			'test/**/*.test.jsx': [ 'webpack' ],
			'src/**/*.jsx': [ 'webpack' ]
		},
		reporters: [ 'spec' ],
		webpack: {
			resolve: {
				extensions: ['', '.js', '.jsx', '.css']
			},
			module: {
				loaders: [
					{
						test: /\.js|\.jsx$/,
						exclude: ['node_modules'],
						loader: 'babel'
					},
					{
						test: /\.woff$/,
						loader: 'file-loader?name=[name].[ext]'
					},
					{
						test: /\.png|\.jpg$/,
						loader: 'file-loader?name=img/[name].[ext]'
					},
					{
						test: /\.css$/,
						loader: 'style-loader!css-loader?modules'
					},
					{
						test: /\.md$/,
						loader: 'html!markdown'
					}
				]
			}
		},
		webpackMiddleware: { noInfo: true }
	});
};