Fix senlin fake client creation

The new openstacksdk mechanism forces a keystone request to find info
about endpoints. We don't need this for fake client, so skip the
__init__ of the class.

Change-Id: I5b0d89ac57c14f982a6afa638f088d365e0e4ab8

mistral/actions/openstack/actions.py

@@ -823,8 +823,9 @@ class SenlinAction(base.OpenStackAction):
 
     @classmethod
     def _get_fake_client(cls):
-        sess = keystone_utils.get_admin_session()
-        return cls._get_client_class()(authenticator=sess.auth)
+        # Senlin client changed interface a bit, let's skip __init__ altogether
+        class_ = cls._get_client_class()
+        return class_.__new__(class_)
 
 
 class AodhAction(base.OpenStackAction):

mistral/tests/unit/actions/openstack/test_generator.py

@@ -14,7 +14,6 @@ import contextlib
 import os
 
 from oslo_config import cfg
-import testtools
 
 import mock
 
@@ -86,7 +85,6 @@ class GeneratorTest(base.BaseTest):
         self.baremetal_patch.start()
         self.addCleanup(self.baremetal_patch.stop)
 
-    @testtools.skip("Finish https://review.openstack.org/#/c/614211")
     def test_generator(self):
         for generator_cls in generator_factory.all_generators():
             action_classes = generator_cls.create_actions()