use karma-coverage and istanbul

client/app/scripts/stores/__tests__/app-store-test.js

@@ -128,7 +128,6 @@ describe('AppStore', function() {
     registeredCallback(RouteAction);
     expect(AppStore.getSelectedNodeId()).toBe(null);
     expect(AppStore.getNodes()).toEqual(NODE_SET);
-
   });
 
 

client/package.json

@@ -48,9 +48,11 @@
     "gulp-preprocess": "^1.2.0",
     "gulp-size": "^1.2.1",
     "gulp-util": "^3.0.4",
+    "istanbul-instrumenter-loader": "^0.1.3",
     "jasmine-core": "^2.3.4",
     "karma": "^0.12.33",
     "karma-cli": "0.0.4",
+    "karma-coverage": "^0.4.2",
     "karma-jasmine": "^0.3.5",
     "karma-phantomjs-launcher": "^0.1.4",
     "karma-webpack": "^1.5.1",

client/test/karma.conf.js

@@ -16,8 +16,12 @@ module.exports = function(config) {
       'tests.webpack.js': ['webpack']
     },
     reporters: [
-      'dots'
+      'dots',
+      'coverage'
     ],
+    coverageReporter: {
+      type: 'text-summary'
+    },
     webpack: {
       module: {
         loaders: [
@@ -26,6 +30,13 @@ module.exports = function(config) {
             exclude: /node_modules/,
             loader: 'babel-loader'
           }
+        ],
+        postLoaders: [
+          {
+            test: /\.js$/,
+            exclude: /(test|node_modules|bower_components)\//,
+            loader: 'istanbul-instrumenter'
+          }
         ]
       },
       watch: true