merge from trunk

1 files changed, 117 insertions, 0 deletions

diff --git a/nova/tests/test_notifier.py b/nova/tests/test_notifier.py
new file mode 100644
index 000000000..b6b0fcc68
--- /dev/null
+++ b/nova/tests/test_notifier.py
@@ -0,0 +1,117 @@
+# 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.
+
+import nova
+
+from nova import context
+from nova import flags
+from nova import rpc
+import nova.notifier.api
+from nova.notifier.api import notify
+from nova.notifier import no_op_notifier
+from nova.notifier import rabbit_notifier
+from nova import test
+
+import stubout
+
+
+class NotifierTestCase(test.TestCase):
+    """Test case for notifications"""
+    def setUp(self):
+        super(NotifierTestCase, self).setUp()
+        self.stubs = stubout.StubOutForTesting()
+
+    def tearDown(self):
+        self.stubs.UnsetAll()
+        super(NotifierTestCase, self).tearDown()
+
+    def test_send_notification(self):
+        self.notify_called = False
+
+        def mock_notify(cls, *args):
+            self.notify_called = True
+
+        self.stubs.Set(nova.notifier.no_op_notifier, 'notify',
+                mock_notify)
+
+        class Mock(object):
+            pass
+        notify('publisher_id', 'event_type',
+                nova.notifier.api.WARN, dict(a=3))
+        self.assertEqual(self.notify_called, True)
+
+    def test_verify_message_format(self):
+        """A test to ensure changing the message format is prohibitively
+        annoying"""
+
+        def message_assert(message):
+            fields = [('publisher_id', 'publisher_id'),
+                      ('event_type', 'event_type'),
+                      ('priority', 'WARN'),
+                      ('payload', dict(a=3))]
+            for k, v in fields:
+                self.assertEqual(message[k], v)
+            self.assertTrue(len(message['message_id']) > 0)
+            self.assertTrue(len(message['timestamp']) > 0)
+
+        self.stubs.Set(nova.notifier.no_op_notifier, 'notify',
+                message_assert)
+        notify('publisher_id', 'event_type',
+                nova.notifier.api.WARN, dict(a=3))
+
+    def test_send_rabbit_notification(self):
+        self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
+                'nova.notifier.rabbit_notifier')
+        self.mock_cast = False
+
+        def mock_cast(cls, *args):
+            self.mock_cast = True
+
+        class Mock(object):
+            pass
+
+        self.stubs.Set(nova.rpc, 'cast', mock_cast)
+        notify('publisher_id', 'event_type',
+                nova.notifier.api.WARN, dict(a=3))
+
+        self.assertEqual(self.mock_cast, True)
+
+    def test_invalid_priority(self):
+        def mock_cast(cls, *args):
+            pass
+
+        class Mock(object):
+            pass
+
+        self.stubs.Set(nova.rpc, 'cast', mock_cast)
+        self.assertRaises(nova.notifier.api.BadPriorityException,
+                notify, 'publisher_id',
+                'event_type', 'not a priority', dict(a=3))
+
+    def test_rabbit_priority_queue(self):
+        self.stubs.Set(nova.flags.FLAGS, 'notification_driver',
+                'nova.notifier.rabbit_notifier')
+        self.stubs.Set(nova.flags.FLAGS, 'notification_topic',
+                'testnotify')
+
+        self.test_topic = None
+
+        def mock_cast(context, topic, msg):
+            self.test_topic = topic
+
+        self.stubs.Set(nova.rpc, 'cast', mock_cast)
+        notify('publisher_id',
+                'event_type', 'DEBUG', dict(a=3))
+        self.assertEqual(self.test_topic, 'testnotify.debug')