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diff --git a/RC9/qpid/python/tests_0-9/broker.py b/RC9/qpid/python/tests_0-9/broker.py
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+#
+# 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.client import Closed
+from qpid.queue import Empty
+from qpid.content import Content
+from qpid.testlib import testrunner, TestBase
+
+class BrokerTests(TestBase):
+    """Tests for basic Broker functionality"""
+
+    def test_ack_and_no_ack(self):
+        """
+        First, this test tries to receive a message with a no-ack
+        consumer. Second, this test tries to explicitly receive and
+        acknowledge a message with an acknowledging consumer.
+        """
+        ch = self.channel
+        self.queue_declare(ch, queue = "myqueue")
+
+        # No ack consumer
+        ctag = "tag1"
+        ch.message_consume(queue = "myqueue", destination = ctag, no_ack = True)
+        body = "test no-ack"
+        ch.message_transfer(routing_key = "myqueue", body = body)
+        msg = self.client.queue(ctag).get(timeout = 5)
+        self.assert_(msg.body == body)
+
+        # Acknowledging consumer
+        self.queue_declare(ch, queue = "otherqueue")
+        ctag = "tag2"
+        ch.message_consume(queue = "otherqueue", destination = ctag, no_ack = False)
+        body = "test ack"
+        ch.message_transfer(routing_key = "otherqueue", body = body)
+        msg = self.client.queue(ctag).get(timeout = 5)
+        msg.ok()
+        self.assert_(msg.body == body)
+        
+    def test_simple_delivery_immediate(self):
+        """
+        Test simple message delivery where consume is issued before publish
+        """
+        channel = self.channel
+        self.exchange_declare(channel, exchange="test-exchange", type="direct")
+        self.queue_declare(channel, queue="test-queue") 
+        channel.queue_bind(queue="test-queue", exchange="test-exchange", routing_key="key")
+        consumer_tag = "tag1"
+        channel.message_consume(queue="test-queue", destination=consumer_tag, no_ack=True)
+        queue = self.client.queue(consumer_tag)
+
+        body = "Immediate Delivery"
+        channel.message_transfer(destination="test-exchange", routing_key="key", body=body, immediate=True)
+        msg = queue.get(timeout=5)
+        self.assert_(msg.body == body)
+
+        # TODO: Ensure we fail if immediate=True and there's no consumer.
+
+
+    def test_simple_delivery_queued(self):
+        """
+        Test basic message delivery where publish is issued before consume
+        (i.e. requires queueing of the message)
+        """
+        channel = self.channel
+        self.exchange_declare(channel, exchange="test-exchange", type="direct")
+        self.queue_declare(channel, queue="test-queue")
+        channel.queue_bind(queue="test-queue", exchange="test-exchange", routing_key="key")
+        body = "Queued Delivery"
+        channel.message_transfer(destination="test-exchange", routing_key="key", body=body)
+
+        consumer_tag = "tag1"
+        channel.message_consume(queue="test-queue", destination=consumer_tag, no_ack=True)
+        queue = self.client.queue(consumer_tag)
+        msg = queue.get(timeout=5)
+        self.assert_(msg.body == body)
+
+    def test_invalid_channel(self):
+        channel = self.client.channel(200)
+        try:
+            channel.queue_declare(exclusive=True)
+            self.fail("Expected error on queue_declare for invalid channel")
+        except Closed, e:
+            self.assertConnectionException(504, e.args[0])
+        
+    def test_closed_channel(self):
+        channel = self.client.channel(200)
+        channel.channel_open()
+        channel.channel_close()
+        try:
+            channel.queue_declare(exclusive=True)
+            self.fail("Expected error on queue_declare for closed channel")
+        except Closed, e:
+            if isinstance(e.args[0], str): self.fail(e)
+            self.assertConnectionException(504, e.args[0])
+
+    def test_ping_pong(self):
+        channel = self.channel
+        reply = channel.channel_ping()
+        self.assertEqual(reply.method.klass.name, "channel")
+        self.assertEqual(reply.method.name, "ok")
+        #todo: provide a way to get notified of incoming pongs...
+
+    def test_channel_flow(self):
+        channel = self.channel
+        channel.queue_declare(queue="flow_test_queue", exclusive=True)
+        channel.message_consume(destination="my-tag", queue="flow_test_queue")
+        incoming = self.client.queue("my-tag")
+        
+        channel.channel_flow(active=False)        
+        channel.message_transfer(routing_key="flow_test_queue", body="abcdefghijklmnopqrstuvwxyz")
+        try:
+            incoming.get(timeout=1) 
+            self.fail("Received message when flow turned off.")
+        except Empty: None
+        
+        channel.channel_flow(active=True)
+        msg = incoming.get(timeout=1)
+        self.assertEqual("abcdefghijklmnopqrstuvwxyz", msg.body)