1 files changed, 75 insertions, 0 deletions
diff --git a/qpid/tests/src/py/qpid_tests/broker_0_10/lvq.py b/qpid/tests/src/py/qpid_tests/broker_0_10/lvq.py
new file mode 100644
index 0000000000..8fd6b88d78
--- /dev/null
+++ b/qpid/tests/src/py/qpid_tests/broker_0_10/lvq.py
@@ -0,0 +1,75 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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 qpid.messaging import *
+from qpid.tests.messaging import Base
+import math
+
+class LVQTests (Base):
+    """
+    Test last value queue behaviour
+    """ 
+
+    def setup_connection(self):
+        return Connection.establish(self.broker, **self.connection_options())
+
+    def setup_session(self):
+        return self.conn.session()
+        
+    def test_simple(self):
+        snd = self.ssn.sender("lvq; {create: sender, delete: sender, node: {x-declare:{arguments:{'qpid.last_value_queue_key':lvq-key}}}}",
+                              durable=self.durable())
+        snd.send(create_message("a", "a-1"))
+        snd.send(create_message("b", "b-1"))
+        snd.send(create_message("a", "a-2"))
+        snd.send(create_message("a", "a-3"))
+        snd.send(create_message("c", "c-1"))
+        snd.send(create_message("c", "c-2"))
+
+        rcv = self.ssn.receiver("lvq; {mode: browse}")
+        assert fetch_all(rcv) == ["b-1", "a-3", "c-2"]
+
+        snd.send(create_message("b", "b-2"))
+        assert fetch_all(rcv) == ["b-2"]
+
+        snd.send(create_message("c", "c-3"))
+        snd.send(create_message("d", "d-1"))
+        assert fetch_all(rcv) == ["c-3", "d-1"]
+
+        snd.send(create_message("b", "b-3"))
+        assert fetch_all(rcv) == ["b-3"]
+
+        rcv.close()
+        rcv = self.ssn.receiver("lvq; {mode: browse}")
+        assert (fetch_all(rcv) == ["a-3", "c-3", "d-1", "b-3"])
+
+
+def create_message(key, content):
+    msg = Message(content=content)
+    msg.properties["lvq-key"] = key
+    return msg
+
+def fetch_all(rcv):
+    content = []
+    while True:
+        try:
+            content.append(rcv.fetch(0).content)
+        except Empty:
+            break
+    return content