1 files changed, 38 insertions, 0 deletions
diff --git a/nova/tests/unit/pci/fakes.py b/nova/tests/unit/pci/fakes.py
new file mode 100644
index 0000000000..b56dfc20a8
--- /dev/null
+++ b/nova/tests/unit/pci/fakes.py
@@ -0,0 +1,38 @@
+# Copyright (c) 2014 OpenStack Foundation
+# 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.
+
+import functools
+
+import mock
+
+from nova.pci import whitelist
+
+
+def fake_pci_whitelist():
+    devspec = mock.Mock()
+    devspec.get_tags.return_value = None
+    patcher = mock.patch.object(whitelist, 'get_pci_device_devspec',
+                     return_value=devspec)
+    patcher.start()
+    return patcher
+
+
+def patch_pci_whitelist(f):
+    @functools.wraps(f)
+    def wrapper(self, *args, **kwargs):
+        patcher = fake_pci_whitelist()
+        f(self, *args, **kwargs)
+        patcher.stop()
+    return wrapper