Add test coverage reporter for unit test

Author: PeachScript

app/templates/_gitignore

@@ -2,3 +2,4 @@
 node_modules/
 dist/
 npm-debug.log
+test/unit/coverage

app/templates/_package.json

@@ -27,10 +27,13 @@
     "extract-text-webpack-plugin": "^1.0.1",
     "file-loader": "^0.8.5",
     "html-webpack-plugin": "^2.16.0",
+    "isparta-loader": "^2.0.0",
     "karma": "^0.13.22",
     "karma-chai": "^0.1.0",
+    "karma-coverage": "^1.0.0",
     "karma-mocha": "^1.0.1",
     "karma-phantomjs-launcher": "^1.0.0",
+    "karma-spec-reporter": "0.0.26",
     "karma-webpack": "^1.7.0",
     "less": "^2.6.1",
     "less-loader": "^2.2.3",

app/templates/_test.index.js

@@ -1,2 +1,5 @@
 const testsContext = require.context('./specs', true, /\.spec$/);
 testsContext.keys().forEach(testsContext);
+
+const srcContext = require.context('../../src/', true, /^\.\/(?!main(\.js)?$)/);
+srcContext.keys().forEach(srcContext);

app/templates/_test.karma.conf.js

@@ -1,6 +1,13 @@
 var webpackConfig = require('./webpack.config');
 delete webpackConfig.entry;
 
+// Add code coverage loader
+webpackConfig.vue = {
+  loaders: {
+    js: 'isparta'
+  }
+}
+
 // Karma configuration
 module.exports = function(config) {
   config.set({
@@ -22,7 +29,14 @@ module.exports = function(config) {
     // test results reporter to use
     // possible values: 'dots', 'progress'
     // available reporters: https://npmjs.org/browse/keyword/karma-reporter
-    // reporters: ['progress'],
+    reporters: ['spec', 'coverage'],
+    coverageReporter: {
+      dir: './test/unit/coverage',
+      reporters: [
+        { type: 'lcov', subdir: '.' },
+        { type: 'text-summary' }
+      ]
+    },
     webpack: webpackConfig,
     webpackMiddleware: {
       noInfo: true