karma: add coverage

Generate code coverage using Istanbul

.gitignore

@@ -1,3 +1,4 @@
 .DS_Store
 node_modules
 bower_components
+coverage

karma.conf.js

@@ -49,7 +49,7 @@ 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: ['progress', 'coverage'],
 
 
     // web server port
@@ -82,6 +82,13 @@ module.exports = function(config) {
       stripPrefix: 'example/',
       moduleName: 'my.templates'
     },
+    coverageReporter: {
+      reporters: [
+        { type: 'html', subdir: '.' },
+        { type: 'text' },
+      ],
+      dir : 'coverage/'
+    },
     webpack: webpackConfig,
 
     webpackMiddleware: {

package.json

@@ -32,6 +32,7 @@
     "babel-core": "^6.21.0",
     "babel-eslint": "^7.1.1",
     "babel-loader": "^6.2.10",
+    "babel-plugin-istanbul": "^3.0.0",
     "babel-preset-latest": "^6.16.0",
     "bumped": "^0.10.3",
     "eslint": "^3.12.2",
@@ -43,6 +44,7 @@
     "jscs": "~3.0.5",
     "jscs-loader": "^0.3.0",
     "karma": "^1.3.0",
+    "karma-coverage": "^1.1.1",
     "karma-jasmine": "^1.1.0",
     "karma-ng-html2js-preprocessor": "^1.0.0",
     "karma-phantomjs-launcher": "^1.0.2",

webpack.config.js

@@ -47,6 +47,9 @@ var config = {
           presets: [
             "latest",
           ],
+          plugins: [
+            "istanbul"
+          ]
         }
       }
     ],