Changes to user-prefs to add better tests

Change-Id: Ic86928304c20a4c5fca781517e7eff91c1a28bd4
diff --git a/views/ngXosLib/xosHelpers/src/services/helpers/user-prefs.service.js b/views/ngXosLib/xosHelpers/src/services/helpers/user-prefs.service.js
index bb8a810..5e59c7c 100644
--- a/views/ngXosLib/xosHelpers/src/services/helpers/user-prefs.service.js
+++ b/views/ngXosLib/xosHelpers/src/services/helpers/user-prefs.service.js
@@ -84,7 +84,7 @@
       var defer = $q.defer();

       let localPref  = this.getAll();

       if(!localPref.userData){

-        this.setUserDetailsCookie(localPref).$promise.then((data)=>{

+        this.setUserDetailsCookie().$promise.then((data)=>{

           defer.resolve(data);

         });

       }

@@ -96,21 +96,6 @@
 

     /**

     * @ngdoc method

-    * @name xos.helpers.XosUserPrefs#setDataUser

-    * @methodOf xos.helpers.XosUserPrefs

-    * @description

-    * Return all the user details from the endpoint (api/utility/me)

-    * @returns {object} The user details

-    **/

-

-    this.setDataUser = ()=>{

-      //var deff = $q.defer();

-      return Me.get().$promise;

-

-    };

-

-    /**

-    * @ngdoc method

     * @name xos.helpers.XosUserPrefs#setUserDetailsCookie

     * @methodOf xos.helpers.XosUserPrefs

     * @description

@@ -118,20 +103,25 @@
     * @param {object} details stored in cookie

     * @param {objects} returns the user details as a promise

     **/

-    this.setUserDetailsCookie = (localPref = localPref)=> {

+    this.setUserDetailsCookie = (userData = null)=> {

 

       var defer = $q.defer();

-      this.setDataUser().then((user)=>{

-        this.model = user;

-        defer.resolve(this.model);

-      }).then(() => {

-        localPref.userData = this.model.data;

-        this.setAll(localPref);

-      })

-      .catch ((e) => {

-        defer.reject(e);

-        throw new Error(e);

-      });

+      let cookies = this.getAll();

+      if (!userData){

+        Me.get().then((user)=> {

+          cookies.userData = user;

+          this.setAll(cookies);

+          defer.resolve(user);

+        })

+        .catch ((e) => {

+          defer.reject(e);

+        });

+      }

+      else {

+        cookies.userData = userData;

+        this.setAll(cookies);

+        defer.resolve(userData);

+      }

       return {$promise: defer.promise};

     }