Update testing to zed and fix the broken test cases

Change-Id: Idb1d362bc890afbc6bd6b4aca42a5eed841d1b35

.zuul.yaml

@@ -1,4 +1,4 @@
 - project:
     templates:
-      - openstack-python3-yoga-jobs
+      - openstack-python3-zed-jobs
       - openstack-cover-jobs

proliantutils/tests/redfish/test_main.py

@@ -16,6 +16,7 @@
 import json
 from unittest import mock
 
+from sushy import auth as sushy_auth
 import testtools
 
 from proliantutils import exception
@@ -29,8 +30,9 @@ from proliantutils.redfish.resources import update_service
 
 class HPESushyTestCase(testtools.TestCase):
 
+    @mock.patch.object(sushy_auth, 'SessionOrBasicAuth', autospec=True)
     @mock.patch.object(connector, 'HPEConnector', autospec=True)
-    def setUp(self, connector_mock):
+    def setUp(self, connector_mock, mock_auth):
         super(HPESushyTestCase, self).setUp()
         with open('proliantutils/tests/redfish/'
                   'json_samples/root.json', 'r') as f: