Add a test to ensure invalid extensions don't get added

2 files changed, 31 insertions, 0 deletions

diff --git a/nova/tests/api/openstack/extensions/thirdwheel.py b/nova/tests/api/openstack/extensions/thirdwheel.py
new file mode 100644
index 000000000..c0c56f02c
--- /dev/null
+++ b/nova/tests/api/openstack/extensions/thirdwheel.py
@@ -0,0 +1,24 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2011 OpenStack LLC.
+# 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.
+
+
+class Thirdwheel(object):
+    def __init__(self):
+        pass
+
+    def get_alias(self):
+        return "THIRD"
diff --git a/nova/tests/api/openstack/test_extensions.py b/nova/tests/api/openstack/test_extensions.py
index 60914c0a3..dd7d9f7b0 100644
--- a/nova/tests/api/openstack/test_extensions.py
+++ b/nova/tests/api/openstack/test_extensions.py
@@ -144,6 +144,13 @@ class ExtensionManagerTest(unittest.TestCase):
         self.assertEqual(200, response.status_int)
         self.assertEqual(response_body, response.body)
 
+    def test_invalid_extensions(self):
+        app = openstack.APIRouterV11()
+        ext_midware = extensions.ExtensionMiddleware(app)
+        ext_mgr = ext_midware.ext_mgr
+        self.assertTrue('FOXNSOX' in ext_mgr.extensions)
+        self.assertTrue('THIRD' not in ext_mgr.extensions)
+
 
 class ActionExtensionTest(unittest.TestCase):