1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
#
# 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 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 = 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)
# Acknowledging 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)
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):
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:
self.assertConnectionException(504, e.args[0])
def test_channel_flow(self):
channel = self.channel
channel.queue_declare(queue="flow_test_queue", exclusive=True)
ctag = channel.basic_consume(queue="flow_test_queue", no_ack=True).consumer_tag
incoming = self.client.queue(ctag)
channel.channel_flow(active=False)
channel.basic_publish(routing_key="flow_test_queue", content=Content("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.content.body)
|
