text: /**
   * TEST WEBPACK CONFIGURATION
   */
  
  const webpack = require('webpack');
  const modules = [
    'app',
    'node_modules',
  ];
  
  module.exports = {
    devtool: 'inline-source-map',
    module: {
      // Some libraries don't like being run through babel.
      // If they gripe, put them here.
      noParse: [
        /node_modules(\\|\/)sinon/,
        /node_modules(\\|\/)acorn/,
      ],
      loaders: [
        { test: /\.json$/, loader: 'json-loader' },
        { test: /\.css$/, loader: 'null-loader' },
  
        // sinon.js--aliased for enzyme--expects/requires global vars.
        // imports-loader allows for global vars to be injected into the module.
        // See https://github.com/webpack/webpack/issues/304
        { test: /sinon(\\|\/)pkg(\\|\/)sinon\.js/,
          loader: 'imports?define=>false,require=>false',
        },
        { test: /\.js$/,
          loader: 'babel',
          exclude: [/node_modules/],
        },
        { test: /\.jpe?g$|\.gif$|\.png$|\.svg$/i,
          loader: 'null-loader',
        },
      ],
    },
  
    plugins: [
  
      // Always expose NODE_ENV to webpack, in order to use `process.env.NODE_ENV`
      // inside your code for any environment checks; UglifyJS will automatically
      // drop any unreachable code.
      new webpack.DefinePlugin({
        'process.env': {
          NODE_ENV: JSON.stringify(process.env.NODE_ENV),
        },
      })],
  
    // Some node_modules pull in Node-specific dependencies.
    // Since we're running in a browser we have to stub them out. See:
    // https://webpack.github.io/docs/configuration.html#node
    // https://github.com/webpack/node-libs-browser/tree/master/mock
    // https://github.com/webpack/jade-loader/issues/8#issuecomment-55568520
    node: {
      fs: 'empty',
      child_process: 'empty',
      net: 'empty',
      tls: 'empty',
    },
  
    // required for enzyme to work properly
    externals: {
      jsdom: 'window',
      'react/addons': true,
      'react/lib/ExecutionEnvironment': true,
      'react/lib/ReactContext': 'window',
    },
    resolve: {
      modulesDirectories: modules,
      modules,
      alias: {
        // required for enzyme to work properly
        sinon: 'sinon/pkg/sinon',
      },
    },
  };
  