webpack.js

//webpack.base.config.js
//----------------------------
module.exports = {

  entry: {
    app: ['./index.html'],
    vendor: [
      "angular",
      "lodash"     
    ]
  },

  output: {
    path: path.join(__dirname, '../build'),
    filename: "bundle.js"
  },

  plugins: [
    new webpack.optimize.CommonsChunkPlugin("vendor", "vendor.bundle.js"),
    new webpack.ProvidePlugin({ $: "jquery", jQuery: "jquery" }),
    new webpack.HotModuleReplacementPlugin()
  ],

  resolve: {
    extensions: ['', '.ts', '.webpack.js', '.web.js', '.js']
  },

  devtool: 'source-map',

  module: {
    preLoaders: [
      { test: /\.ts$/, loader: 'tslint' }
    ],

    loaders: [
      { test: /\.ts$/, loader: 'ts' },
      { test: /\.css$/, loader: "style!css" },
      { test: /\.(png|jpg)$/, loader: 'url-loader?limit=8192' },
      { test: /\.(woff|woff2)$/, loader: "url?limit=10000&mimetype=application/font-woff" },
      { test: /\.ttf$/, loader: "url?limit=10000&mimetype=application/octet-stream" },
      { test: /\.eot$/, loader: "file" },
      { test: /\.svg$/, loader: "svg-inline-loader" },
      { test: /\.scss$/, loader: "style!css!sass" },
      { test: /\.html$/, loader: 'html' },
      { test: /rules.json/, loader: 'raw' },
      { test: /data.json/, loader: 'json' }
    ]
  },

  tslint: {
    emitErrors: false,
    failOnHint: false
  },

  merge: function (customConfig) {
    return _.merge(customConfig, this, function (a, b) {
      if (_.isArray(a)) {
        return a.concat(b);
      }
    });
  }
};


//webpack.test.config.js
//--------------------------------
var baseConfig = require('./webpack.base.config.js');
var webpack = require('webpack');
var HtmlWebpackPlugin = require('html-webpack-plugin');
var path = require("path");

var customConfig = {
  entry: {
    vendor: ['mocha', 'webpack/hot/dev-server'],
    app: ["./src/tests/test_index.ts"]
  },
  module: {
    noParse: [
      /sinon/
    ]
  },
  plugins: [
    new HtmlWebpackPlugin({
      title: 'Test',
      inject: true,
      template: './src/tests/test_index.html'
    }),
    new webpack.NormalModuleReplacementPlugin(/sinon/, path.join(__dirname, "../node_modules/sinon/pkg/sinon-1.14.1.js"))
  ]
};

module.exports = baseConfig.merge(customConfig);