Karma config

karma.config.js

'use strict';

var path = require('path');

module.exports = function (config) {
  config.set({
    basePath: '../webpack/test',

    reporters: ['mocha'],
    port: 9876,
    colors: true,
    logLevel: config.LOG_INFO,
    autoWatch: true,
    singleRun: false,
    concurrency: Infinity,

    frameworks: ['mocha', 'chai', 'sinon'],
    browsers: ['PhantomJS'],

    files: [
      {
        pattern: '**/*.test.js',
        watched: true,
        included: true,
        served: true
      },
    ],

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

    webpack: {
      resolve: {
        root: path.join(__dirname, '..', 'webpack'),
        extensions: ['', '.js', '.jsx'],
      },

      module: {
        loaders: [
          {
            test: /.jsx?$/,
            loader: 'babel-loader',
            exclude: [/node_modules/],
            query: {
              presets: ['es2015', 'react']
            }
          },
        ]
      },

      // These externals are required to make Enzyme work.
      // https://github.com/airbnb/enzyme/blob/master/docs/guides/webpack.md
      externals: {
        'cheerio': 'window',
        'react/addons': true,
        'react/lib/ExecutionEnvironment': true,
        'react/lib/ReactContext': 'window',
      },
    },

    webpackMiddleware: {
      noInfo: true,
    },
  })
}