Add skip for disabled user test until associated bug is fixed

Turns out the PUT /users/<USER_ID/enabled call in Keystone
admin API extension is broken until the fix for the associated
bug is in. This adds the skip until that is done.

Change-Id: Ia5d032ebc68c99c9db40e8d96776d81f61a47aec
Fixes: LP 1018635

tempest/common/rest_client.py

@@ -222,8 +222,11 @@ class RestClient(object):
 
             if 'cloudServersFault' in resp_body:
                 message = resp_body['cloudServersFault']['message']
-            else:
+            elif 'computeFault' in resp_body:
                 message = resp_body['computeFault']['message']
+            elif 'error' in resp_body:  # Keystone errors
+                message = resp_body['error']['message']
+                raise exceptions.IdentityError(message)
             raise exceptions.ComputeFault(message)
 
         if resp.status >= 400:

tempest/exceptions.py

@@ -81,6 +81,10 @@ class ComputeFault(TempestException):
     message = "Got compute fault"
 
 
+class IdentityError(TempestException):
+    message = "Got identity error"
+
+
 class Duplicate(TempestException):
     message = "An object with that identifier already exists"
 

tempest/tests/identity/admin/test_users.py

@@ -163,6 +163,7 @@ class UsersTest(BaseIdentityAdminTest):
         self.assertEqual('200', resp['status'])
 
     @attr(type='negative')
+    @unittest.skip('Until Bug 1022411 is fixed')
     def test_authentication_for_disabled_user(self):
         """Disabled user's token should not get authenticated"""
         self.data.setup_test_user()