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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
|
from __future__ import absolute_import, unicode_literals
import socket
from contextlib import closing
from time import sleep
import pytest
import kombu
class BasicFunctionality(object):
def test_connect(self, connection):
connection.connect()
connection.close()
def test_publish_consume(self, connection):
test_queue = kombu.Queue('test', routing_key='test')
def callback(body, message):
assert body == {'hello': 'world'}
assert message.content_type == 'application/x-python-serialize'
message.delivery_info['routing_key'] == 'test'
message.delivery_info['exchange'] == ''
message.ack()
assert message.payload == body
with connection as conn:
with conn.channel() as channel:
producer = kombu.Producer(channel)
producer.publish(
{'hello': 'world'},
retry=True,
exchange=test_queue.exchange,
routing_key=test_queue.routing_key,
declare=[test_queue],
serializer='pickle'
)
consumer = kombu.Consumer(
conn, [test_queue], accept=['pickle']
)
consumer.register_callback(callback)
with consumer:
conn.drain_events(timeout=1)
def test_simple_queue_publish_consume(self, connection):
with connection as conn:
with closing(conn.SimpleQueue('simple_queue_test')) as queue:
queue.put({'Hello': 'World'}, headers={'k1': 'v1'})
message = queue.get(timeout=1)
assert message.payload == {'Hello': 'World'}
assert message.content_type == 'application/json'
assert message.content_encoding == 'utf-8'
assert message.headers == {'k1': 'v1'}
message.ack()
def test_simple_buffer_publish_consume(self, connection):
with connection as conn:
with closing(conn.SimpleBuffer('simple_buffer_test')) as buf:
buf.put({'Hello': 'World'}, headers={'k1': 'v1'})
message = buf.get(timeout=1)
assert message.payload == {'Hello': 'World'}
assert message.content_type == 'application/json'
assert message.content_encoding == 'utf-8'
assert message.headers == {'k1': 'v1'}
message.ack()
class BaseExchangeTypes(object):
def _callback(self, body, message):
message.ack()
assert body == {'hello': 'world'}
assert message.content_type == 'application/x-python-serialize'
message.delivery_info['routing_key'] == 'test'
message.delivery_info['exchange'] == ''
assert message.payload == body
def _consume(self, connection, queue):
consumer = kombu.Consumer(
connection, [queue], accept=['pickle']
)
consumer.register_callback(self._callback)
with consumer:
connection.drain_events(timeout=1)
def _publish(self, channel, exchange, queues, routing_key=None):
producer = kombu.Producer(channel, exchange=exchange)
if routing_key:
producer.publish(
{'hello': 'world'},
declare=list(queues),
serializer='pickle',
routing_key=routing_key
)
else:
producer.publish(
{'hello': 'world'},
declare=list(queues),
serializer='pickle'
)
def test_direct(self, connection):
ex = kombu.Exchange('test_direct', type='direct')
test_queue = kombu.Queue('direct1', exchange=ex)
with connection as conn:
with conn.channel() as channel:
self._publish(channel, ex, [test_queue])
self._consume(conn, test_queue)
def test_direct_routing_keys(self, connection):
ex = kombu.Exchange('test_rk_direct', type='direct')
test_queue1 = kombu.Queue('rk_direct1', exchange=ex, routing_key='d1')
test_queue2 = kombu.Queue('rk_direct2', exchange=ex, routing_key='d2')
with connection as conn:
with conn.channel() as channel:
self._publish(channel, ex, [test_queue1, test_queue2], 'd1')
self._consume(conn, test_queue1)
# direct2 queue should not have data
with pytest.raises(socket.timeout):
self._consume(conn, test_queue2)
def test_fanout(self, connection):
ex = kombu.Exchange('test_fanout', type='fanout')
test_queue1 = kombu.Queue('fanout1', exchange=ex)
test_queue2 = kombu.Queue('fanout2', exchange=ex)
with connection as conn:
with conn.channel() as channel:
self._publish(channel, ex, [test_queue1, test_queue2])
self._consume(conn, test_queue1)
self._consume(conn, test_queue2)
def test_topic(self, connection):
ex = kombu.Exchange('test_topic', type='topic')
test_queue1 = kombu.Queue('topic1', exchange=ex, routing_key='t.*')
test_queue2 = kombu.Queue('topic2', exchange=ex, routing_key='t.*')
test_queue3 = kombu.Queue('topic3', exchange=ex, routing_key='t')
with connection as conn:
with conn.channel() as channel:
self._publish(
channel, ex, [test_queue1, test_queue2, test_queue3],
routing_key='t.1'
)
self._consume(conn, test_queue1)
self._consume(conn, test_queue2)
with pytest.raises(socket.timeout):
# topic3 queue should not have data
self._consume(conn, test_queue3)
class BaseTimeToLive(object):
def test_publish_consume(self, connection):
test_queue = kombu.Queue('ttl_test', routing_key='ttl_test')
def callback(body, message):
message.ack()
with connection as conn:
with conn.channel() as channel:
producer = kombu.Producer(channel)
producer.publish(
{'hello': 'world'},
retry=True,
exchange=test_queue.exchange,
routing_key=test_queue.routing_key,
declare=[test_queue],
serializer='pickle',
expiration=2
)
consumer = kombu.Consumer(
conn, [test_queue], accept=['pickle']
)
consumer.register_callback(callback)
sleep(3)
with consumer:
with pytest.raises(socket.timeout):
conn.drain_events(timeout=1)
def test_simple_queue_publish_consume(self, connection):
with connection as conn:
with closing(conn.SimpleQueue('ttl_simple_queue_test')) as queue:
queue.put(
{'Hello': 'World'}, headers={'k1': 'v1'}, expiration=2
)
sleep(3)
with pytest.raises(queue.Empty):
queue.get(timeout=1)
def test_simple_buffer_publish_consume(self, connection):
with connection as conn:
with closing(conn.SimpleBuffer('ttl_simple_buffer_test')) as buf:
buf.put({'Hello': 'World'}, headers={'k1': 'v1'}, expiration=2)
sleep(3)
with pytest.raises(buf.Empty):
buf.get(timeout=1)
class BasePriority(object):
PRIORITY_ORDER = 'asc'
def test_publish_consume(self, connection):
# py-amqp transport has higher numbers higher priority
# redis transport has lower numbers higher priority
if self.PRIORITY_ORDER == 'asc':
prio_high = 6
prio_low = 3
else:
prio_high = 3
prio_low = 6
test_queue = kombu.Queue(
'priority_test', routing_key='priority_test', max_priority=10
)
received_messages = []
def callback(body, message):
received_messages.append(body)
message.ack()
with connection as conn:
with conn.channel() as channel:
producer = kombu.Producer(channel)
for msg, prio in [
[{'msg': 'first'}, prio_low],
[{'msg': 'second'}, prio_high],
[{'msg': 'third'}, prio_low],
]:
producer.publish(
msg,
retry=True,
exchange=test_queue.exchange,
routing_key=test_queue.routing_key,
declare=[test_queue],
serializer='pickle',
priority=prio
)
# Sleep to make sure that queue sorted based on priority
sleep(0.5)
consumer = kombu.Consumer(
conn, [test_queue], accept=['pickle']
)
consumer.register_callback(callback)
with consumer:
conn.drain_events(timeout=1)
# Second message must be received first
assert received_messages[0] == {'msg': 'second'}
assert received_messages[1] == {'msg': 'first'}
assert received_messages[2] == {'msg': 'third'}
def test_simple_queue_publish_consume(self, connection):
if self.PRIORITY_ORDER == 'asc':
prio_high = 7
prio_low = 1
else:
prio_high = 1
prio_low = 7
with connection as conn:
with closing(
conn.SimpleQueue(
'priority_simple_queue_test',
queue_opts={'max_priority': 10}
)
) as queue:
for msg, prio in [
[{'msg': 'first'}, prio_low],
[{'msg': 'second'}, prio_high],
[{'msg': 'third'}, prio_low],
]:
queue.put(
msg, headers={'k1': 'v1'}, priority=prio
)
# Sleep to make sure that queue sorted based on priority
sleep(0.5)
# Second message must be received first
for data in [
{'msg': 'second'}, {'msg': 'first'}, {'msg': 'third'},
]:
msg = queue.get(timeout=1)
msg.ack()
assert msg.payload == data
def test_simple_buffer_publish_consume(self, connection):
if self.PRIORITY_ORDER == 'asc':
prio_high = 6
prio_low = 2
else:
prio_high = 2
prio_low = 6
with connection as conn:
with closing(
conn.SimpleBuffer(
'priority_simple_buffer_test',
queue_opts={'max_priority': 10}
)
) as buf:
for msg, prio in [
[{'msg': 'first'}, prio_low],
[{'msg': 'second'}, prio_high],
[{'msg': 'third'}, prio_low],
]:
buf.put(
msg, headers={'k1': 'v1'}, priority=prio
)
# Sleep to make sure that queue sorted based on priority
sleep(0.5)
# Second message must be received first
for data in [
{'msg': 'second'}, {'msg': 'first'}, {'msg': 'third'},
]:
msg = buf.get(timeout=1)
msg.ack()
assert msg.payload == data
|
