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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.messaging import *
from qpid.tests.messaging import Base
import qmf.console
from time import sleep
#
# Broker tests using the new messaging API
#
class GeneralTests(Base):
"""
Tests of the API and broker via the new API.
"""
def assertEqual(self, left, right, text=None):
if not left == right:
print "assertEqual failure: %r != %r" % (left, right)
if text:
print " %r" % text
assert None
def fail(self, text=None):
if text:
print "Fail: %r" % text
assert None
def setup_connection(self):
return Connection.establish(self.broker, **self.connection_options())
def setup_session(self):
return self.conn.session()
def test_qpid_3481_acquired_to_alt_exchange(self):
"""
Verify that acquired messages are routed to the alternate when the queue is deleted.
"""
sess1 = self.setup_session()
sess2 = self.setup_session()
tx = sess1.sender("amq.direct/key")
rx_main = sess1.receiver("amq.direct/key;{link:{reliability:at-least-once,x-declare:{alternate-exchange:'amq.fanout'}}}")
rx_alt = sess2.receiver("amq.fanout")
rx_alt.capacity = 10
tx.send("DATA")
tx.send("DATA")
tx.send("DATA")
tx.send("DATA")
tx.send("DATA")
msg = rx_main.fetch()
msg = rx_main.fetch()
msg = rx_main.fetch()
self.assertEqual(rx_alt.available(), 0, "No messages should have been routed to the alt_exchange")
sess1.close()
sleep(1)
self.assertEqual(rx_alt.available(), 5, "All 5 messages should have been routed to the alt_exchange")
sess2.close()
def test_qpid_3481_acquired_to_alt_exchange_2_consumers(self):
"""
Verify that acquired messages are routed to the alternate when the queue is deleted.
"""
sess1 = self.setup_session()
sess2 = self.setup_session()
sess3 = self.setup_session()
sess4 = self.setup_session()
tx = sess1.sender("test_acquired;{create:always,delete:always,node:{x-declare:{alternate-exchange:'amq.fanout'}}}")
rx_main1 = sess2.receiver("test_acquired")
rx_main2 = sess3.receiver("test_acquired")
rx_alt = sess4.receiver("amq.fanout")
rx_alt.capacity = 10
tx.send("DATA")
tx.send("DATA")
tx.send("DATA")
tx.send("DATA")
tx.send("DATA")
msg = rx_main1.fetch()
msg = rx_main1.fetch()
msg = rx_main1.fetch()
self.assertEqual(rx_alt.available(), 0, "No messages should have been routed to the alt_exchange")
# Close sess1; This will cause the queue to be deleted
sess1.close()
sleep(1)
self.assertEqual(rx_alt.available(), 2, "2 of the messages should have been routed to the alt_exchange")
# Close sess2; This will cause the acquired messages to be requeued and routed to the alternate
sess2.close()
for i in range(5):
try:
m = rx_alt.fetch(0)
except:
self.fail("failed to receive all 5 messages via alternate exchange")
sess3.close()
self.assertEqual(rx_alt.available(), 0, "No further messages should be received via the alternate exchange")
sess4.close()
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