Merge "Adds ability to black/whitelist v3 API extensions"

1 files changed, 72 insertions, 0 deletions

diff --git a/nova/tests/api/openstack/compute/test_v3_extensions.py b/nova/tests/api/openstack/compute/test_v3_extensions.py
new file mode 100644
index 000000000..f7c1bf39c
--- /dev/null
+++ b/nova/tests/api/openstack/compute/test_v3_extensions.py
@@ -0,0 +1,72 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2013 IBM Corp.
+#
+#    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 oslo.config import cfg
+
+from nova.api.openstack import compute
+from nova.api.openstack.compute import plugins
+from nova import test
+
+CONF = cfg.CONF
+
+
+class fake_bad_extension(object):
+    name = "fake_bad_extension"
+    alias = "fake-bad"
+
+
+class ExtensionLoadingTestCase(test.TestCase):
+
+    def test_extensions_loaded(self):
+        app = compute.APIRouterV3()
+        self.assertIn('servers', app._loaded_extension_info.extensions)
+
+    def test_check_bad_extension(self):
+        extension_info = plugins.LoadedExtensionInfo()
+        self.assertFalse(extension_info._check_extension(fake_bad_extension))
+
+    def test_extensions_blacklist(self):
+        app = compute.APIRouterV3()
+        self.assertIn('os-fixed-ips', app._loaded_extension_info.extensions)
+        CONF.set_override('extensions_blacklist', 'os-fixed-ips', 'osapi_v3')
+        app = compute.APIRouterV3()
+        self.assertNotIn('os-fixed-ips', app._loaded_extension_info.extensions)
+
+    def test_extensions_whitelist_accept(self):
+        app = compute.APIRouterV3()
+        self.assertIn('os-fixed-ips', app._loaded_extension_info.extensions)
+        CONF.set_override('extensions_whitelist', 'servers,os-fixed-ips',
+                          'osapi_v3')
+        app = compute.APIRouterV3()
+        self.assertIn('os-fixed-ips', app._loaded_extension_info.extensions)
+
+    def test_extensions_whitelist_block(self):
+        app = compute.APIRouterV3()
+        self.assertIn('os-fixed-ips', app._loaded_extension_info.extensions)
+        CONF.set_override('extensions_whitelist', 'servers', 'osapi_v3')
+        app = compute.APIRouterV3()
+        self.assertNotIn('os-fixed-ips', app._loaded_extension_info.extensions)
+
+    def test_blacklist_overrides_whitelist(self):
+        app = compute.APIRouterV3()
+        self.assertIn('os-fixed-ips', app._loaded_extension_info.extensions)
+        CONF.set_override('extensions_whitelist', 'servers,os-fixed-ips',
+                          'osapi_v3')
+        CONF.set_override('extensions_blacklist', 'os-fixed-ips', 'osapi_v3')
+        app = compute.APIRouterV3()
+        self.assertNotIn('os-fixed-ips', app._loaded_extension_info.extensions)
+        self.assertIn('servers', app._loaded_extension_info.extensions)
+        self.assertEqual(len(app._loaded_extension_info.extensions), 1)