fix tests

Author: Jamie Hannaford

tests/integration/BlockStorage/V2Test.php

@@ -6,6 +6,7 @@
 use OpenStack\BlockStorage\v2\Models\Volume;
 use OpenStack\BlockStorage\v2\Models\VolumeType;
 use OpenStack\Integration\TestCase;
+use OpenStack\Integration\Utils;
 use OpenStack\OpenStack;
 
 class V2Test extends TestCase
@@ -18,7 +19,7 @@ class V2Test extends TestCase
     private function getService()
     {
         if (null === $this->service) {
-            $this->service = (new OpenStack())->blockStorageV2($this->getAuthOpts());
+            $this->service = (new OpenStack())->blockStorageV2(Utils::getAuthOpts());
         }
 
         return $this->service;

tests/integration/Images/V2Test.php

@@ -5,6 +5,7 @@
 use OpenStack\Images\v2\Models\Image;
 use OpenStack\Images\v2\Models\Member;
 use OpenStack\Integration\TestCase;
+use OpenStack\Integration\Utils;
 use OpenStack\OpenStack;
 
 class V2Test extends TestCase
@@ -17,7 +18,7 @@ class V2Test extends TestCase
     private function getService()
     {
         if (null === $this->service) {
-            $this->service = (new OpenStack())->imagesV2($this->getAuthOpts());
+            $this->service = (new OpenStack())->imagesV2(Utils::getAuthOpts());
         }
 
         return $this->service;