Rewrite session store service in object literal style and remove getAll method that is not used anywhere

Author: IgorMinar

src/services.js

@@ -429,35 +429,18 @@ angularService('$cookies', function($browser) {
 
 angularService('$sessionStore', function($store) {
 
-  function SessionStore() {}
-
-  SessionStore.prototype.get = function(key) {
-    return fromJson($store[key]);
-  };
+  return {
+    get: function(key) {
+      return fromJson($store[key]);
+    },
 
-  SessionStore.prototype.getAll = function() {
-    var all = {},
-        key;
+    put: function(key, value) {
+      $store[key] = toJson(value);
+    },
 
-    for (key in $store) {
-      if (!$store.hasOwnProperty(key)) continue;
-      all[key] = fromJson($store[key]);
+    remove: function(key) {
+      delete $store[key];
     }
-
-    return all;
-  };
-
-
-  SessionStore.prototype.put = function(key, value) {
-    $store[key] = toJson(value);
-  };
-
-
-  SessionStore.prototype.remove = function(key) {
-    delete $store[key];
   };
 
-
-  return new SessionStore();
-
 }, {inject: ['$cookies']});

test/servicesSpec.js

@@ -429,22 +429,11 @@ describe("service", function(){
 
     it('should serialize objects to json', function() {
       scope.$sessionStore.put('objectCookie', {id: 123, name: 'blah'});
-      scope.$eval();
+      scope.$eval(); //force eval in test
       expect(scope.$browser.cookies()).toEqual({'objectCookie': '{"id":123,"name":"blah"}'});
     });
 
 
-    it('should return all persisted items as a has via getAll', function() {
-      expect(scope.$sessionStore.getAll()).toEqual({});
-
-      scope.$sessionStore.put('object1', {id:1,foo:'bar1'});
-      scope.$sessionStore.put('object2', {id:2,foo:'bar2'});
-
-      expect(scope.$sessionStore.getAll()).toEqual({'object1':{id:1,foo:'bar1'},
-                                                    'object2':{id:2,foo:'bar2'}});
-    });
-
-
     it('should deserialize json to object', function() {
       scope.$browser.cookies('objectCookie', '{"id":123,"name":"blah"}');
       scope.$browser.poll();
@@ -454,8 +443,7 @@ describe("service", function(){
 
     it('should delete objects from the store when remove is called', function() {
       scope.$sessionStore.put('gonner', { "I'll":"Be Back"});
-      // TODO: Is this $eval necessary (why was it not here before?)
-      scope.$eval();
+      scope.$eval(); //force eval in test
       expect(scope.$browser.cookies()).toEqual({'gonner': '{"I\'ll":"Be Back"}'});
     });