Made domObserver tests work with PhantomJS. Added to automatic tests

js/apps/system/aardvark/frontend/js/graphViewer/graph/domObserverFactory.js

@@ -35,6 +35,9 @@ function DomObserverFactory() {
   var Constructor = window.WebKitMutationObserver || window.MutationObserver;
   
   this.createObserver = function(callback) {
+    if (!Constructor) {
+      throw "Observer not supported";
+    }
     return new Constructor(callback);
   };
-}
+}

js/apps/system/aardvark/test/karma/karma.conf.js

@@ -172,7 +172,7 @@ module.exports = function(karma) {
 
       // GraphViewer
       'test/specs/graphViewer/specColourMapper/colourMapperSpec.js',
-      // 'test/specs/graphViewer/specWindowObjects/domObserverFactorySpec.js',
+      'test/specs/graphViewer/specWindowObjects/domObserverFactorySpec.js',
       'test/specs/graphViewer/specCommunityNode/communityNodeSpec.js',
       'test/specs/graphViewer/specAdapter/interfaceSpec.js',
       'test/specs/graphViewer/specAdapter/abstractAdapterSpec.js',

js/apps/system/aardvark/test/specs/graphViewer/specWindowObjects/domObserverFactorySpec.js

@@ -42,8 +42,16 @@
     it('should create a Mutation Observer Instance', function() {
       // First is Firefox, Second is Chrome and Safari
       var Observer = window.MutationObserver || window.WebKitMutationObserver,
-        factory = new DomObserverFactory();
-        expect(factory.createObserver(function() {})).toEqual(jasmine.any(Observer));
+        factory = new DomObserverFactory(),
+        agent = window.navigator.userAgent;
+      if (agent.match(/PhantomJS/)) {
+        // Fake for PhantomJS. Should not be reached for other browsers
+        expect(function() {
+          factory.createObserver(function() {});
+        }).toThrow("Observer not supported");
+        return;
+      }
+      expect(factory.createObserver(function() {})).toEqual(jasmine.any(Observer));
     });
     
     it('should propagate the callback to the MutationObserver', function() {