diff --git a/src/data/fixtures/user-fixtures.js b/src/data/fixtures/user-fixtures.js
index b280ec80..96ca73d2 100644
--- a/src/data/fixtures/user-fixtures.js
+++ b/src/data/fixtures/user-fixtures.js
@@ -2,9 +2,25 @@ module.exports = [
     {
         path: 'user/login',
         time: 1000,
-        response: {
-            'userId': 12,
-            'token': 'cc6b4921e6733d6aafe284ec0d7be57e'
+        response: function (data) {
+            let response;
+
+            if (data.password === 'invalid') {
+                response = {
+                    status: 'fail',
+                    message: 'Invalid Credientals'
+                };
+            } else {
+                response = {
+                    status: 'success',
+                    data: {
+                        'userId': 12,
+                        'token': 'cc6b4921e6733d6aafe284ec0d7be57e'
+                    }
+                }
+            }
+
+            return response;
         }
     }
 ];
diff --git a/src/lib-app/fixtures-loader.js b/src/lib-app/fixtures-loader.js
index 4f2ae3bd..76856ec0 100644
--- a/src/lib-app/fixtures-loader.js
+++ b/src/lib-app/fixtures-loader.js
@@ -7,9 +7,7 @@ let fixtures = (function () {
 
     return {
         add(fixtures) {
-            fixtures.forEach((fixture) => {
-                fixturesData.push(fixture);
-            });
+            fixturesData = fixturesData.concat(fixtures);
         },
         getAll() {
             return fixturesData;
@@ -25,6 +23,8 @@ _.each(fixtures.getAll(), function (fixture) {
         contentType: 'application/json',
         url: 'http://localhost:3000/api/' + fixture.path,
         responseTime: fixture.time || 500,
-        responseText: fixture.response
+        response: function (settings) {
+            this.responseText = fixture.response(settings.data)
+        }
     });
 });