element-ui/build/webpack.test.js

const path = require('path');
const ProgressBarPlugin = require('progress-bar-webpack-plugin');
const VueLoaderPlugin = require('vue-loader/lib/plugin');

const config = require('./config');

const webpackConfig = {
  mode: 'development',
  entry: {
    app: ['./src/index.js']
  },
  output: {
    path: path.resolve(process.cwd(), './dist'),
    publicPath: '/dist/',
    filename: '[name].js',
    chunkFilename: '[id].js'
  },
  resolve: {
    extensions: ['.js', '.vue', '.json'],
    alias: Object.assign(config.alias, {
      'vue$': 'vue/dist/vue.common.js'
    }),
    modules: ['node_modules']
  },
  devtool: '#inline-source-map',
  module: {
    rules: [
      {
        test: /\.(jsx?|babel|es6)$/,
        include: process.cwd(),
        exclude: config.jsexclude,
        loader: 'babel-loader'
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          compilerOptions: {
            preserveWhitespace: false
          }
        }
      },
      {
        test: /\.css$/,
        loaders: ['style-loader', 'css-loader', 'postcss-loader']
      },
      {
        test: /\.(svg|otf|ttf|woff2?|eot|gif|png|jpe?g)(\?\S*)?$/,
        loader: 'url-loader',
        query: {
          limit: 10000,
          name: path.posix.join('static', '[name].[hash:7].[ext]')
        }
      }
    ]
  },
  plugins: [
    new VueLoaderPlugin()
  ]
};

if (!process.env.CI_ENV) {
  webpackConfig.plugins.push(
    new ProgressBarPlugin()
  );
}

module.exports = webpackConfig;