Fix failing old functional test cases.

poppy/storage/mockdb/certificates.py

@@ -77,4 +77,5 @@ def get_certs_by_domain(self, domain_name, project_id=None,
             if len(certs) == 1:
                 return certs[0]
             else:
-                return certs
+                raise ValueError("No matching certificates found for "
+                                 "the domain {}".format(domain_name))

tests/functional/transport/pecan/base.py

@@ -61,6 +61,8 @@ def setUp(self):
 
             mock_cert_info = mock.MagicMock()
             mock_cert_info.get_cert_config.return_value = {}
+            mock_cert_info.get_san_cert_hostname_limit.return_value = 0
+            mock_cert_info.update_cert_config.return_value = {}
 
             mod_san_q = mock.MagicMock()
             mod_san_q.traverse_queue.return_value = []

tests/functional/transport/pecan/controllers/test_set_service_status.py

@@ -152,11 +152,12 @@ def test_services_state_invalid_service_id(self, service_id):
 
         self.assertEqual(response.status_code, 400)
 
-    @given(strategies.text(min_size=257))
-    def test_services_state_invalid_project_id(self, project_id):
+    def test_services_state_invalid_project_id(self):
         # NOTE(TheSriram): the min size is assigned to 257, since
         # project_id regex allows up to 256 chars
         # invalid project_id field
+        project_id = '_'.join([str(uuid.uuid4()) for i in range(7)])
+        self.assertTrue(len(project_id) > 256)
         self.req_body['project_id'] = project_id
         self.req_body['status'] = 'deployed'
         response = self.app.post(