Add karma coverage reporting; added coverage folder to .gitignore

.gitignore

@@ -23,6 +23,7 @@ test/*.js
 test/*.map
 website/public/docs
 *.sublime-workspace
+coverage
 coverage.html
 common/dist/scripts/habitrpg-shared.js
 

karma.conf.js

@@ -98,8 +98,17 @@ module.exports = function(config) {
     // - IE (only Windows)
     browsers: ['PhantomJS'],
 
+    preprocessors: {
+      'website/public/js/**/*.js': ['coverage']
+    },
+
+    coverageReporter: {
+      type: 'lcov',
+      dir:  'coverage/karma'
+    },
+
     // Enable mocha-style reporting, for better test visibility
-    reporters:  ['mocha'],
+    reporters:  ['mocha', 'coverage'],
 
     // Continuous Integration mode
     // if true, it capture browsers, run tests and exit

package.json

@@ -95,6 +95,7 @@
     "karma-chai-plugins": "~0.1.0",
     "karma-chrome-launcher": "~0.1.0",
     "karma-coffee-preprocessor": "~0.1.0",
+    "karma-coverage": "^0.3.1",
     "karma-firefox-launcher": "~0.1.0",
     "karma-html2js-preprocessor": "~0.1.0",
     "karma-jasmine": "~0.1.3",