Add negative test for cfapi last_status route.

- Add test which will check, that cfapi returns expected error-code
from last_status request, if requested instance_id doesn't exist.

Change-Id: I2845aad6d08182f64dd4b6ce5f494c564c989c63
Targets: blueprint murano-cfapi-func-tests

murano_tempest_tests/services/service_broker/service_broker_client.py

@@ -18,7 +18,6 @@ import json
 
 from tempest import config
 from tempest_lib.common import rest_client
-from tempest_lib import exceptions
 
 from murano_tempest_tests import utils
 
@@ -85,12 +84,7 @@ class ServiceBrokerClient(rest_client.RestClient):
 
     def get_last_status(self, instance_id):
         uri = '/v2/service_instances/{0}/last_operation'.format(instance_id)
-        try:
-            resp, body = self.get(uri, headers=self.headers)
-        except exceptions.UnexpectedResponseCode as e:
-            # Tempest REST client can't catch this code.
-            if int(e.resp['status']) == 410:
-                return '{}'
+        resp, body = self.get(uri, headers=self.headers)
         self.expected_success([200, 202], resp.status)
         return self._parse_resp(body)
 

murano_tempest_tests/tests/api/service_broker/test_service_broker_negative.py

@@ -0,0 +1,33 @@
+# Copyright (c) 2015 Mirantis, Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest import test
+from tempest_lib import exceptions
+
+from murano_tempest_tests.tests.api.service_broker import base
+from murano_tempest_tests import utils
+
+
+class ServiceBrokerNegativeTest(base.BaseServiceBrokerAdminTest):
+
+    @test.attr(type=['gate', 'negative'])
+    def test_get_status_with_not_present_instance_id(self):
+        not_present_instance_id = utils.generate_uuid()
+        # TODO(freerunner) Tempest REST client can't catch code 410 yet.
+        # Need to update the test, when tempest-lib will have this code.
+        self.assertRaises(
+            exceptions.UnexpectedResponseCode,
+            self.service_broker_client.get_last_status,
+            not_present_instance_id)