karma.conf.js

// Karma configuration
// Generated on Tue Jul 28 2015 16:29:51 GMT+0200 (CEST)
var webpack = require('webpack')
var path = require('path')

var CONTINUOUS_INTEGRATION = process.env.CONTINUOUS_INTEGRATION === 'true'

module.exports = function (config) {
  config.set({
    frameworks: ['mocha', 'sinon', 'chai'],

    browsers: ['Firefox'],

    singleRun: CONTINUOUS_INTEGRATION,

    files: [
      'test/index.js'
    ],

    preprocessors: {
      'test/index.js': ['webpack', 'sourcemap']
    },

    reporters: ['dots', 'coverage'],

    webpack: {
      devtool: 'inline-source-map',
      module: {
        loaders: [
          {
            test: /\.jsx?$/,
            exclude: /node_modules/,
            loader: 'babel',
            query: {
              presets: ['airbnb']
            }
          },
          {
            test: /\.jsx?$/,
            include: path.resolve(__dirname, 'src'),
            loader: 'isparta'
          }
        ]
      },
      plugins: [
        new webpack.DefinePlugin({
          'process.env.NODE_ENV': JSON.stringify('test')
        })
      ],
      resolve: {
        extensions: ['', '.jsx', '.js']
      },
      externals: {
        'cheerio': 'window',
        'react/addons': true,
        'react/lib/ExecutionEnvironment': true,
        'react/lib/ReactContext': true
      }
    },

    coverageReporter: {
      reporters: [
        { type: 'text-summary' },
        { type: 'html', dir: 'coverage/' },
        { type: 'lcov' }
      ]
    },

    webpackServer: {
      noInfo: true
    }
  })
}