Add unit test

build/webpack.base.config.js

@@ -11,6 +11,15 @@ module.exports = {
     publicPath: '/dist/',
     filename: 'client-bundle.js'
   },
+  resolve: {
+    extensions: ['', '.js', '.vue'],
+    fallback: [path.join(__dirname, '../node_modules')],
+    alias: {
+      'src': path.resolve(__dirname, '../src'),
+      'assets': path.resolve(__dirname, '../src/assets'),
+      'components': path.resolve(__dirname, '../src/components')
+    }
+  },
   resolveLoader: {
     root: path.join(__dirname, '../node_modules'),
   },

package.json

@@ -26,7 +26,8 @@
     "dev": "node server",
     "build:client": "NODE_ENV=production webpack --config ./build/webpack.client.config.js --progress --hide-modules",
     "build:server": "NODE_ENV=production webpack --config ./build/webpack.server.config.js --progress --hide-modules",
-    "build": "npm run build:client && npm run build:server"
+    "build": "npm run build:client && npm run build:server",
+    "unit": "karma start ./test/unit/karma.conf.js"
   },
   "dependencies": {
     "axios": "^0.13.1",
@@ -56,6 +57,14 @@
     "eslint-plugin-standard": "^2.0.0",
     "extract-text-webpack-plugin": "^2.0.0-beta.3",
     "file-loader": "^0.8.4",
+    "karma": "^1.1.2",
+    "karma-mocha": "^1.1.1",
+    "karma-phantomjs-launcher": "^1.0.1",
+    "karma-sinon-chai": "^1.2.3",
+    "karma-sourcemap-loader": "^0.3.7",
+    "karma-spec-reporter": "0.0.26",
+    "karma-webpack": "^1.8.0",
+    "phantomjs-prebuilt": "^2.1.10",
     "vue-loader": "^9.2.2",
     "webpack": "^2.1.0-beta.20",
     "webpack-dev-middleware": "^1.6.1",

test/unit/.eslintrc

@@ -0,0 +1,9 @@
+{
+  "env": {
+    "mocha": true
+  },
+  "globals": {
+    "expect": true,
+    "sinon": true
+  }
+}

test/unit/index.js

@@ -0,0 +1,3 @@
+// require all test files (files that ends with .spec.js)
+var testsContext = require.context('./specs', true, /\.spec$/)
+testsContext.keys().forEach(testsContext)

test/unit/karma.conf.js

@@ -0,0 +1,29 @@
+const baseConfig = require('../../build/webpack.base.config')
+const webpack = require('webpack')
+const webpackConfig = Object.assign({}, baseConfig, {
+  devtool: '#inline-source-map',
+  plugins: [
+    new webpack.DefinePlugin({
+      'process.env.NODE_ENV': '"test"'
+    })
+  ]
+})
+
+// no need for app entry during tests
+delete webpackConfig.entry
+
+module.exports = function (config) {
+  config.set({
+    browsers: ['PhantomJS'],
+    frameworks: ['mocha', 'sinon-chai'],
+    reporters: ['spec'],
+    files: ['./index.js'],
+    preprocessors: {
+      './index.js': ['webpack', 'sourcemap']
+    },
+    webpack: webpackConfig,
+    webpackMiddleware: {
+      noInfo: true
+    }
+  })
+}

test/unit/specs/Home.spec.js

@@ -0,0 +1,9 @@
+import Vue from 'vue'
+import Home from 'components/Home'
+
+describe('Home.vue', () => {
+  it('should render correct home contents', () => {
+    const vm = new Vue(Home).$mount()
+    expect(vm.$el.textContent).to.contain('Home')
+  })
+})