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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 explicitely 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...
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