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#
# Copyright (c) 2006 The Apache Software Foundation
#
# 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.
#
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_amqp_basic_13(self):
"""
First, this test tries to receive a message with a no-ack
consumer. Second, this test tries to explicitely receive and
acknowledge a message with an acknowledging consumer.
"""
ch = self.channel
self.queue_declare(ch, queue = "myqueue")
# No ack consumer
ctag = ch.basic_consume(queue = "myqueue", no_ack = True).consumer_tag
body = "test no-ack"
ch.basic_publish(routing_key = "myqueue", content = Content(body))
msg = self.client.queue(ctag).get(timeout = 5)
self.assert_(msg.content.body == body)
# Acknowleding consumer
self.queue_declare(ch, queue = "otherqueue")
ctag = ch.basic_consume(queue = "otherqueue", no_ack = False).consumer_tag
body = "test ack"
ch.basic_publish(routing_key = "otherqueue", content = Content(body))
msg = self.client.queue(ctag).get(timeout = 5)
ch.basic_ack(delivery_tag = msg.delivery_tag)
self.assert_(msg.content.body == body)
# TODO: Ensure we get a failure if an ack consumer doesn't ack.
def test_basic_delivery_immediate(self):
"""
Test basic 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")
reply = channel.basic_consume(queue="test-queue", no_ack=True)
queue = self.client.queue(reply.consumer_tag)
body = "Immediate Delivery"
channel.basic_publish(exchange="test-exchange", routing_key="key", content=Content(body), immediate=True)
msg = queue.get(timeout=5)
self.assert_(msg.content.body == body)
# TODO: Ensure we fail if immediate=True and there's no consumer.
def test_basic_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.basic_publish(exchange="test-exchange", routing_key="key", content=Content(body))
reply = channel.basic_consume(queue="test-queue", no_ack=True)
queue = self.client.queue(reply.consumer_tag)
msg = queue.get(timeout=5)
self.assert_(msg.content.body == body)
def test_invalid_channel(self):
other = self.connect()
channel = other.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])
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:
self.assertConnectionException(504, e.args[0])
def test_acknowledgement(self):
"""
Test basic ack/recover behaviour
"""
channel = self.channel
channel.queue_declare(queue="test-ack-queue")
reply = channel.basic_consume(queue="test-ack-queue", no_ack=False)
queue = self.client.queue(reply.consumer_tag)
channel.basic_publish(routing_key="test-ack-queue", content=Content("One"))
channel.basic_publish(routing_key="test-ack-queue", content=Content("Two"))
channel.basic_publish(routing_key="test-ack-queue", content=Content("Three"))
channel.basic_publish(routing_key="test-ack-queue", content=Content("Four"))
channel.basic_publish(routing_key="test-ack-queue", content=Content("Five"))
msg1 = queue.get(timeout=1)
msg2 = queue.get(timeout=1)
msg3 = queue.get(timeout=1)
msg4 = queue.get(timeout=1)
msg5 = queue.get(timeout=1)
self.assertEqual("One", msg1.content.body)
self.assertEqual("Two", msg2.content.body)
self.assertEqual("Three", msg3.content.body)
self.assertEqual("Four", msg4.content.body)
self.assertEqual("Five", msg5.content.body)
channel.basic_ack(delivery_tag=msg2.delivery_tag, multiple=True) #One & Two
channel.basic_ack(delivery_tag=msg4.delivery_tag, multiple=False) #Four
channel.basic_recover(requeue=False)
msg3b = queue.get(timeout=1)
msg5b = queue.get(timeout=1)
self.assertEqual("Three", msg3b.content.body)
self.assertEqual("Five", msg5b.content.body)
try:
extra = queue.get(timeout=1)
self.fail("Got unexpected message: " + extra.content.body)
except Empty: None
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