tests: Add ability to use ES2015 in karma tests

karma.conf.js

@@ -78,7 +78,8 @@ module.exports = function(config) {
     browsers: ['PhantomJS'],
 
     preprocessors: {
-      'website/public/js/**/*.js': ['coverage']
+      'website/public/js/**/*.js': ['coverage'],
+      'test/**/*.js': ['babel'],
     },
 
     coverageReporter: {

package.json

@@ -105,6 +105,7 @@
     "istanbul": "^0.3.14",
     "phantomjs": "^1.9",
     "karma": "~0.13.15",
+    "karma-babel-preprocessor": "^5.0.0",
     "karma-chai-plugins": "~0.6.0",
     "karma-coverage": "^0.5.3",
     "karma-mocha": "^0.2.0",

test/spec/controllers/inviteToGroupCtrlSpec.js

@@ -68,13 +68,13 @@ describe('Invite to Group Controller', function() {
       it('uses provided name', function() {
         scope.group.name = 'test party';
         scope.inviteNewUsers('uuid');
-        expect(group.name).to.eql('test party');
+        expect(scope.group.name).to.eql('test party');
       });
 
       it('names the group if no name is provided', function() {
         scope.group.name = '';
         scope.inviteNewUsers('uuid');
-        expect(group.name).to.eql(env.t('possessiveParty', {name: user.profile.name}));
+        expect(scope.group.name).to.eql(env.t('possessiveParty', {name: user.profile.name}));
       });
     });
 

test/spec/specHelper.js

@@ -26,7 +26,7 @@ var specHelper = {};
       gear: { equipped: {}, costume: {}, owned: {} }
     };
 
-    user = {
+    var user = {
       _id: 'unique-user-id',
       auth: { timestamps: {} },
       stats: stats,
@@ -53,7 +53,7 @@ var specHelper = {};
 
   function newGroup(overrides) {
     var quest = { progress: { }, active: false };
-    group = {
+    var group = {
       _id: 'group-id',
       leader : 'leader-id',
       memberCount : 1,