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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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Unit Tests for remote procedure calls using kombu
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from nova import context
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from nova import log as logging
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from nova.rpc import impl_kombu
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from nova.tests import test_rpc_common
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LOG = logging.getLogger('nova.tests.rpc')
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class RpcKombuTestCase(test_rpc_common._BaseRpcTestCase):
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super(RpcKombuTestCase, self).setUp()
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super(RpcKombuTestCase, self).tearDown()
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def test_reusing_connection(self):
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"""Test that reusing a connection returns same one."""
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conn_context = self.rpc.create_connection(new=False)
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conn1 = conn_context.connection
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conn_context = self.rpc.create_connection(new=False)
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conn2 = conn_context.connection
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self.assertEqual(conn1, conn2)
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def test_topic_send_receive(self):
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"""Test sending to a topic exchange/queue"""
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conn = self.rpc.create_connection()
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message = 'topic test message'
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self.received_message = None
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def _callback(message):
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self.received_message = message
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conn.declare_topic_consumer('a_topic', _callback)
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conn.topic_send('a_topic', message)
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self.assertEqual(self.received_message, message)
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def test_direct_send_receive(self):
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"""Test sending to a direct exchange/queue"""
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conn = self.rpc.create_connection()
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message = 'direct test message'
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self.received_message = None
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def _callback(message):
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self.received_message = message
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conn.declare_direct_consumer('a_direct', _callback)
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conn.direct_send('a_direct', message)
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self.assertEqual(self.received_message, message)
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@test.skip_test("kombu memory transport seems buggy with fanout queues "
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"as this test passes when you use rabbit (fake_rabbit=False)")
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def test_fanout_send_receive(self):
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"""Test sending to a fanout exchange and consuming from 2 queues"""
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conn = self.rpc.create_connection()
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conn2 = self.rpc.create_connection()
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message = 'fanout test message'
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self.received_message = None
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def _callback(message):
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self.received_message = message
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conn.declare_fanout_consumer('a_fanout', _callback)
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conn2.declare_fanout_consumer('a_fanout', _callback)
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conn.fanout_send('a_fanout', message)
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conn.consume(limit=1)
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self.assertEqual(self.received_message, message)
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self.received_message = None
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conn2.consume(limit=1)
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self.assertEqual(self.received_message, message)
added
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nova/tests/test_rpc_kombu.py
