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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)
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