Missing defaults in the create() method in the v2 ServiceManager

This patch include a new method for testing,
without description value.

Change-Id: Icd04e4479a341e7691fc562b3e09d5aa41a354e7
Closes-Bug: #1318438

keystoneclient/tests/unit/v2_0/test_services.py

@@ -42,7 +42,7 @@ class ServiceTests(utils.ClientTestCase):
             },
         }
 
-    def test_create(self):
+    def test_create_with_description(self):
         req_body = {
             "OS-KSADM:service": {
                 "name": "swift",
@@ -68,6 +68,37 @@ class ServiceTests(utils.ClientTestCase):
         self.assertIsInstance(service, services.Service)
         self.assertEqual(service.id, service_id)
         self.assertEqual(service.name, req_body['OS-KSADM:service']['name'])
+        self.assertEqual(service.description,
+                         req_body['OS-KSADM:service']['description'])
+        self.assertRequestBodyIs(json=req_body)
+
+    def test_create_without_description(self):
+        req_body = {
+            "OS-KSADM:service": {
+                "name": "swift",
+                "type": "object-store",
+                "description": None,
+            }
+        }
+        service_id = uuid.uuid4().hex
+        resp_body = {
+            "OS-KSADM:service": {
+                "name": "swift",
+                "type": "object-store",
+                "id": service_id,
+                "description": None,
+            }
+        }
+        self.stub_url('POST', ['OS-KSADM', 'services'], json=resp_body)
+
+        service = self.client.services.create(
+            req_body['OS-KSADM:service']['name'],
+            req_body['OS-KSADM:service']['type'],
+            req_body['OS-KSADM:service']['description'])
+        self.assertIsInstance(service, services.Service)
+        self.assertEqual(service.id, service_id)
+        self.assertEqual(service.name, req_body['OS-KSADM:service']['name'])
+        self.assertEqual(service.description, None)
         self.assertRequestBodyIs(json=req_body)
 
     def test_delete(self):

keystoneclient/v2_0/services.py

@@ -35,7 +35,7 @@ class ServiceManager(base.ManagerWithFind):
         """Retrieve a service by id."""
         return self._get("/OS-KSADM/services/%s" % id, "OS-KSADM:service")
 
-    def create(self, name, service_type, description):
+    def create(self, name, service_type, description=None):
         """Create a new service."""
         body = {"OS-KSADM:service": {'name': name,
                                      'type': service_type,