def _consume(n, Connection, name):
conn = Connection()
chan = conn.channel()
chan = _declare(chan, name)
i = [0]
def callback(message):
assert len(message.body) > 10
i[0] += 1
if not i[0] % 10000:
print(i[0])
deserialize(message.body)
#chan.basic_ack(message.delivery_info["delivery_tag"])
chan.basic_consume(queue=name, no_ack=True, callback=callback)
if hasattr(conn, "drain_events"):
wait = conn.drain_events
else:
wait = chan.wait
start = time()
while i[0] < n:
wait()
print(time() - start)
chan.close()
conn.close()
def _consume(n, Connection, name):
conn = Connection()
chan = conn.channel()
chan = _declare(chan, name)
i = [0]
def callback(message):
assert len(message.body) > 10
i[0] += 1
if not i[0] % 10000:
print(i[0])
deserialize(message.body)
#chan.basic_ack(message.delivery_info["delivery_tag"])
chan.basic_consume(queue=name, no_ack=True, callback=callback)
if hasattr(conn, "drain_events"):
wait = conn.drain_events
else:
wait = chan.wait
start = time()
while i[0] < n:
wait()
print(time() - start)
chan.close()
conn.close()
"""
Simple Queue Test
Date: 1/12/2008
"""
from amqplib.client_0_8 import Connection, Message
if __name__ == '__main__':
print "Running"
connect_args = {}
connect_args['userid'] = 'guest'
connect_args['password'] = '******'
connect_args['host'] = '127.0.0.1'
conn = Connection(**connect_args)
ch = conn.channel()
ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
msg = Message('unittest message',
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
qname, _, _ = ch.queue_declare()
ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = ch.basic_get(qname, no_ack=True)
print msg2.application_headers
conn.close()
print "Done"
class TestChannel(unittest.TestCase):
def setUp(self):
self.conn = Connection(**settings.connect_args)
self.ch = self.conn.channel()
def tearDown(self):
self.ch.close()
self.conn.close()
def test_defaults(self):
"""
Test how a queue defaults to being bound to an AMQP default
exchange, and how publishing defaults to the default exchange, and
basic_get defaults to getting from the most recently declared queue,
and queue_delete defaults to deleting the most recently declared
queue.
"""
self.ch.access_request('/data', active=True, write=True, read=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
qname, _, _ = self.ch.queue_declare()
self.ch.basic_publish(msg, routing_key=qname)
msg2 = self.ch.basic_get(no_ack=True)
self.assertEqual(msg, msg2)
n = self.ch.queue_purge()
self.assertEqual(n, 0)
n = self.ch.queue_delete()
self.assertEqual(n, 0)
def test_binding(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
time.sleep(1.0)
self.ch.queue_unbind(qname, 'amq.direct', routing_key=my_routing_key)
def test_encoding(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
#
# No encoding, body passed through unchanged
#
msg = Message('hello world')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertFalse(hasattr(msg2, 'content_encoding'))
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello world')
#
# Default UTF-8 encoding of unicode body, returned as unicode
#
msg = Message(u'hello world')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'UTF-8')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello world')
#
# Explicit latin1 encoding, still comes back as unicode
#
msg = Message(u'hello world', content_encoding='latin1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin1')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello world')
#
# Plain string with specified encoding comes back as unicode
#
msg = Message('hello w\xf6rld', content_encoding='latin1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin1')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello w\u00f6rld')
#
# Plain string with bogus encoding
#
msg = Message('hello w\xf6rld', content_encoding='I made this up')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'I made this up')
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello w\xf6rld')
#
# Turn off auto_decode for remaining tests
#
self.ch.auto_decode = False
#
# Unicode body comes back as utf-8 encoded str
#
msg = Message(u'hello w\u00f6rld')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'UTF-8')
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello w\xc3\xb6rld')
#
# Plain string with specified encoding stays plain string
#
msg = Message('hello w\xf6rld', content_encoding='latin1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin1')
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello w\xf6rld')
#
# Explicit latin1 encoding, comes back as str
#
msg = Message(u'hello w\u00f6rld', content_encoding='latin1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin1')
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello w\xf6rld')
def test_exception(self):
"""
Check that Channel exceptions are actually raised as Python
exceptions.
"""
self.assertRaises(AMQPChannelException, self.ch.queue_delete, 'bogus_queue_that_does_not_exist')
def test_large(self):
"""
Test sending some extra large messages.
"""
self.ch.access_request('/data', active=True, write=True, read=True)
qname, _, _ = self.ch.queue_declare()
for multiplier in [100, 1000, 10000]:
msg = Message('unittest message' * multiplier,
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
self.ch.basic_publish(msg, routing_key=qname)
msg2 = self.ch.basic_get(no_ack=True)
self.assertEqual(msg, msg2)
def test_publish(self):
tkt = self.ch.access_request('/data', active=True, write=True)
self.assertEqual(tkt, self.ch.default_ticket)
self.ch.exchange_declare('unittest.fanout', 'fanout', auto_delete=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
self.ch.basic_publish(msg, 'unittest.fanout')
def test_queue(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
msg = Message('unittest message',
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg, msg2)
class TestChannel(unittest.TestCase):
def setUp(self):
self.conn = Connection(**settings.connect_args)
self.ch = self.conn.channel()
def tearDown(self):
self.ch.close()
self.conn.close()
def test_defaults(self):
"""
Test how a queue defaults to being bound to an AMQP default
exchange, and how publishing defaults to the default exchange, and
basic_get defaults to getting from the most recently declared queue,
and queue_delete defaults to deleting the most recently declared
queue.
"""
self.ch.access_request('/data', active=True, write=True, read=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={
'foo': 7,
'bar': 'baz'
})
qname, _, _ = self.ch.queue_declare()
self.ch.basic_publish(msg, routing_key=qname)
msg2 = self.ch.basic_get(no_ack=True)
self.assertEqual(msg, msg2)
n = self.ch.queue_purge()
self.assertEqual(n, 0)
n = self.ch.queue_delete()
self.assertEqual(n, 0)
def test_encoding(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
#
# No encoding, body passed through unchanged
#
msg = Message('hello world')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertFalse(hasattr(msg2, 'content_encoding'))
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello world')
#
# Default UTF-8 encoding of unicode body, returned as unicode
#
msg = Message(u'hello world')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'UTF-8')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello world')
#
# Explicit latin1 encoding, still comes back as unicode
#
msg = Message(u'hello world', content_encoding='latin1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin1')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello world')
#
# Plain string with specified encoding comes back as unicode
#
msg = Message('hello w\xf6rld', content_encoding='latin1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin1')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello w\u00f6rld')
#
# Plain string with bogus encoding
#
msg = Message('hello w\xf6rld', content_encoding='I made this up')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'I made this up')
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello w\xf6rld')
#
# Turn off auto_decode for remaining tests
#
self.ch.auto_decode = False
#
# Unicode body comes back as utf-8 encoded str
#
msg = Message(u'hello w\u00f6rld')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'UTF-8')
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello w\xc3\xb6rld')
#
# Plain string with specified encoding stays plain string
#
msg = Message('hello w\xf6rld', content_encoding='latin1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin1')
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello w\xf6rld')
#
# Explicit latin1 encoding, comes back as str
#
msg = Message(u'hello w\u00f6rld', content_encoding='latin1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin1')
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello w\xf6rld')
def test_exception(self):
"""
Check that Channel exceptions are actually raised as Python
exceptions.
"""
self.assertRaises(AMQPChannelException, self.ch.queue_delete,
'bogus_queue_that_does_not_exist')
def test_large(self):
"""
Test sending some extra large messages.
"""
self.ch.access_request('/data', active=True, write=True, read=True)
qname, _, _ = self.ch.queue_declare()
for multiplier in [100, 1000, 10000]:
msg = Message('unittest message' * multiplier,
content_type='text/plain',
application_headers={
'foo': 7,
'bar': 'baz'
})
self.ch.basic_publish(msg, routing_key=qname)
msg2 = self.ch.basic_get(no_ack=True)
self.assertEqual(msg, msg2)
def test_publish(self):
tkt = self.ch.access_request('/data', active=True, write=True)
self.assertEqual(tkt, self.ch.default_ticket)
self.ch.exchange_declare('unittest.fanout', 'fanout', auto_delete=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={
'foo': 7,
'bar': 'baz'
})
self.ch.basic_publish(msg, 'unittest.fanout')
def test_queue(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
msg = Message('unittest message',
content_type='text/plain',
application_headers={
'foo': 7,
'bar': 'baz'
})
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg, msg2)
class TestConnection(unittest.TestCase):
def setUp(self):
self.conn = Connection(**settings.connect_args)
def tearDown(self):
if self.conn:
self.conn.close()
def test_channel(self):
ch = self.conn.channel(1)
self.assertEqual(ch.channel_id, 1)
ch2 = self.conn.channel()
self.assertNotEqual(ch2.channel_id, 1)
ch.close()
ch2.close()
def test_close(self):
"""
Make sure we've broken various references when closing
channels and connections, to help with GC.
"""
#
# Create a channel and make sure it's linked as we'd expect
#
ch = self.conn.channel()
self.assertEqual(1 in self.conn.channels, True)
self.assertEqual(ch.connection, self.conn)
self.assertEqual(ch.is_open, True)
#
# Close the channel and make sure the references are broken
# that we expect.
#
ch.close()
self.assertEqual(ch.connection, None)
self.assertEqual(1 in self.conn.channels, False)
self.assertEqual(ch.callbacks, {})
self.assertEqual(ch.is_open, False)
#
# Close the connection and make sure the references we expect
# are gone.
#
self.conn.close()
self.assertEqual(self.conn.connection, None)
self.assertEqual(self.conn.channels, None)
def test_gc_closed(self):
"""
Make sure we've broken various references when closing
channels and connections, to help with GC.
gc.garbage: http://docs.python.org/library/gc.html#gc.garbage
"A list of objects which the collector found to be
unreachable but could not be freed (uncollectable objects)."
"""
unreachable_before = len(gc.garbage)
#
# Create a channel and make sure it's linked as we'd expect
#
ch = self.conn.channel()
self.assertEqual(1 in self.conn.channels, True)
#
# Close the connection and make sure the references we expect
# are gone.
#
self.conn.close()
gc.collect()
gc.collect()
gc.collect()
self.assertEqual(unreachable_before, len(gc.garbage))
def test_gc_forget(self):
"""
Make sure the connection gets gc'ed when there is no more
references to it.
"""
unreachable_before = len(gc.garbage)
ch = self.conn.channel()
self.assertEqual(1 in self.conn.channels, True)
# remove all the references
self.conn = None
ch = None
gc.collect()
gc.collect()
gc.collect()
self.assertEqual(unreachable_before, len(gc.garbage))
class TestChannel(unittest.TestCase):
def setUp(self):
self.conn = Connection(**settings.connect_args)
self.ch = self.conn.channel()
def tearDown(self):
self.ch.close()
self.conn.close()
def test_defaults(self):
"""
Test how a queue defaults to being bound to an AMQP default
exchange, and how publishing defaults to the default exchange, and
basic_get defaults to getting from the most recently declared queue,
and queue_delete defaults to deleting the most recently declared
queue.
"""
self.ch.access_request('/data', active=True, write=True, read=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
qname, _, _ = self.ch.queue_declare()
self.ch.basic_publish(msg, routing_key=qname)
msg2 = self.ch.basic_get(no_ack=True)
self.assertEqual(msg, msg2)
n = self.ch.queue_purge()
self.assertEqual(n, 0)
n = self.ch.queue_delete()
self.assertEqual(n, 0)
def test_encoding(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
#
# No encoding, body passed through unchanged
#
msg = Message('hello world')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
if sys.version_info[0] < 3:
self.assertFalse(hasattr(msg2, 'content_encoding'))
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello world')
#
# Default UTF-8 encoding of unicode body, returned as unicode
#
msg = Message(u'hello world')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'UTF-8')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello world')
#
# Explicit latin_1 encoding, still comes back as unicode
#
msg = Message(u'hello world', content_encoding='latin_1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin_1')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello world')
#
# Plain string with specified encoding comes back as unicode
#
msg = Message('hello w\xf6rld', content_encoding='latin_1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin_1')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello w\u00f6rld')
#
# Plain string (bytes in Python 3.x) with bogus encoding
#
test_bytes = u'hello w\xd6rld'.encode('latin_1') # don't really care about latin_1, just want bytes
msg = Message(test_bytes, content_encoding='I made this up')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'I made this up')
self.assertTrue(isinstance(msg2.body, bytes))
self.assertEqual(msg2.body, test_bytes)
#
# Turn off auto_decode for remaining tests
#
self.ch.auto_decode = False
#
# Unicode body comes back as utf-8 encoded str
#
msg = Message(u'hello w\u00f6rld')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'UTF-8')
self.assertTrue(isinstance(msg2.body, bytes))
self.assertEqual(msg2.body, u'hello w\xc3\xb6rld'.encode('latin_1'))
#
# Plain string with specified encoding stays plain string
#
msg = Message('hello w\xf6rld', content_encoding='latin_1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin_1')
self.assertTrue(isinstance(msg2.body, bytes))
self.assertEqual(msg2.body, u'hello w\xf6rld'.encode('latin_1'))
#
# Explicit latin_1 encoding, comes back as str
#
msg = Message(u'hello w\u00f6rld', content_encoding='latin_1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin_1')
self.assertTrue(isinstance(msg2.body, bytes))
self.assertEqual(msg2.body, u'hello w\xf6rld'.encode('latin_1'))
def test_exception(self):
"""
Check that Channel exceptions are actually raised as Python
exceptions.
"""
self.assertRaises(AMQPChannelException, self.ch.queue_delete, 'bogus_queue_that_does_not_exist')
def test_invalid_header(self):
"""
Test sending a message with an unserializable object in the header
http://code.google.com/p/py-amqplib/issues/detail?id=17
"""
self.ch.access_request('/data', active=True, write=True, read=True)
qname, _, _ = self.ch.queue_declare()
msg = Message(application_headers={'test': None})
self.assertRaises(ValueError, self.ch.basic_publish, msg, routing_key=qname)
def test_large(self):
"""
Test sending some extra large messages.
"""
self.ch.access_request('/data', active=True, write=True, read=True)
qname, _, _ = self.ch.queue_declare()
for multiplier in [100, 1000, 10000]:
msg = Message('unittest message' * multiplier,
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
self.ch.basic_publish(msg, routing_key=qname)
msg2 = self.ch.basic_get(no_ack=True)
self.assertEqual(msg, msg2)
def test_publish(self):
tkt = self.ch.access_request('/data', active=True, write=True)
self.assertEqual(tkt, self.ch.default_ticket)
self.ch.exchange_declare('unittest.fanout', 'fanout', auto_delete=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
self.ch.basic_publish(msg, 'unittest.fanout')
def test_queue(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
msg = Message('unittest message',
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg, msg2)
def test_unbind(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
self.ch.queue_unbind(qname, 'amq.direct', routing_key=my_routing_key)
def test_basic_return(self):
self.ch.access_request('/data', active=True, write=True)
self.ch.exchange_declare('unittest.fanout', 'fanout', auto_delete=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={'foo': 7, 'bar': 'baz'})
self.ch.basic_publish(msg, 'unittest.fanout')
self.ch.basic_publish(msg, 'unittest.fanout', immediate=True)
self.ch.basic_publish(msg, 'unittest.fanout', mandatory=True)
self.ch.basic_publish(msg, 'unittest.fanout', immediate=True, mandatory=True)
self.ch.close()
#
# 3 of the 4 messages we sent should have been returned
#
self.assertEqual(self.ch.returned_messages.qsize(), 3)
class TestChannel(unittest.TestCase):
def setUp(self):
self.conn = Connection(**settings.connect_args)
self.ch = self.conn.channel()
def tearDown(self):
self.ch.close()
self.conn.close()
def test_defaults(self):
"""
Test how a queue defaults to being bound to an AMQP default
exchange, and how publishing defaults to the default exchange, and
basic_get defaults to getting from the most recently declared queue,
and queue_delete defaults to deleting the most recently declared
queue.
"""
self.ch.access_request('/data', active=True, write=True, read=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={
'foo': 7,
'bar': 'baz'
})
qname, _, _ = self.ch.queue_declare()
self.ch.basic_publish(msg, routing_key=qname)
msg2 = self.ch.basic_get(no_ack=True)
self.assertEqual(msg, msg2)
n = self.ch.queue_purge()
self.assertEqual(n, 0)
n = self.ch.queue_delete()
self.assertEqual(n, 0)
def test_encoding(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
#
# No encoding, body passed through unchanged
#
msg = Message('hello world')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
if sys.version_info[0] < 3:
self.assertFalse(hasattr(msg2, 'content_encoding'))
self.assertTrue(isinstance(msg2.body, str))
self.assertEqual(msg2.body, 'hello world')
#
# Default UTF-8 encoding of unicode body, returned as unicode
#
msg = Message(u'hello world')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'UTF-8')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello world')
#
# Explicit latin_1 encoding, still comes back as unicode
#
msg = Message(u'hello world', content_encoding='latin_1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin_1')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello world')
#
# Plain string with specified encoding comes back as unicode
#
msg = Message('hello w\xf6rld', content_encoding='latin_1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin_1')
self.assertTrue(isinstance(msg2.body, unicode))
self.assertEqual(msg2.body, u'hello w\u00f6rld')
#
# Plain string (bytes in Python 3.x) with bogus encoding
#
test_bytes = u'hello w\xd6rld'.encode(
'latin_1') # don't really care about latin_1, just want bytes
msg = Message(test_bytes, content_encoding='I made this up')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'I made this up')
self.assertTrue(isinstance(msg2.body, bytes))
self.assertEqual(msg2.body, test_bytes)
#
# Turn off auto_decode for remaining tests
#
self.ch.auto_decode = False
#
# Unicode body comes back as utf-8 encoded str
#
msg = Message(u'hello w\u00f6rld')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'UTF-8')
self.assertTrue(isinstance(msg2.body, bytes))
self.assertEqual(msg2.body, u'hello w\xc3\xb6rld'.encode('latin_1'))
#
# Plain string with specified encoding stays plain string
#
msg = Message('hello w\xf6rld', content_encoding='latin_1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin_1')
self.assertTrue(isinstance(msg2.body, bytes))
self.assertEqual(msg2.body, u'hello w\xf6rld'.encode('latin_1'))
#
# Explicit latin_1 encoding, comes back as str
#
msg = Message(u'hello w\u00f6rld', content_encoding='latin_1')
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg2.content_encoding, 'latin_1')
self.assertTrue(isinstance(msg2.body, bytes))
self.assertEqual(msg2.body, u'hello w\xf6rld'.encode('latin_1'))
def test_exception(self):
"""
Check that Channel exceptions are actually raised as Python
exceptions.
"""
self.assertRaises(AMQPChannelException, self.ch.queue_delete,
'bogus_queue_that_does_not_exist')
def test_invalid_header(self):
"""
Test sending a message with an unserializable object in the header
http://code.google.com/p/py-amqplib/issues/detail?id=17
"""
self.ch.access_request('/data', active=True, write=True, read=True)
qname, _, _ = self.ch.queue_declare()
msg = Message(application_headers={'test': None})
self.assertRaises(ValueError,
self.ch.basic_publish,
msg,
routing_key=qname)
def test_large(self):
"""
Test sending some extra large messages.
"""
self.ch.access_request('/data', active=True, write=True, read=True)
qname, _, _ = self.ch.queue_declare()
for multiplier in [100, 1000, 10000]:
msg = Message('unittest message' * multiplier,
content_type='text/plain',
application_headers={
'foo': 7,
'bar': 'baz'
})
self.ch.basic_publish(msg, routing_key=qname)
msg2 = self.ch.basic_get(no_ack=True)
self.assertEqual(msg, msg2)
def test_publish(self):
tkt = self.ch.access_request('/data', active=True, write=True)
self.assertEqual(tkt, self.ch.default_ticket)
self.ch.exchange_declare('unittest.fanout', 'fanout', auto_delete=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={
'foo': 7,
'bar': 'baz'
})
self.ch.basic_publish(msg, 'unittest.fanout')
def test_queue(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
msg = Message('unittest message',
content_type='text/plain',
application_headers={
'foo': 7,
'bar': 'baz'
})
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
self.ch.basic_publish(msg, 'amq.direct', routing_key=my_routing_key)
msg2 = self.ch.basic_get(qname, no_ack=True)
self.assertEqual(msg, msg2)
def test_unbind(self):
self.ch.access_request('/data', active=True, write=True, read=True)
my_routing_key = 'unittest.test_queue'
qname, _, _ = self.ch.queue_declare()
self.ch.queue_bind(qname, 'amq.direct', routing_key=my_routing_key)
self.ch.queue_unbind(qname, 'amq.direct', routing_key=my_routing_key)
def test_basic_return(self):
self.ch.access_request('/data', active=True, write=True)
self.ch.exchange_declare('unittest.fanout', 'fanout', auto_delete=True)
msg = Message('unittest message',
content_type='text/plain',
application_headers={
'foo': 7,
'bar': 'baz'
})
self.ch.basic_publish(msg, 'unittest.fanout')
self.ch.basic_publish(msg, 'unittest.fanout', immediate=True)
self.ch.basic_publish(msg, 'unittest.fanout', mandatory=True)
self.ch.basic_publish(msg,
'unittest.fanout',
immediate=True,
mandatory=True)
self.ch.close()
#
# 3 of the 4 messages we sent should have been returned
#
self.assertEqual(self.ch.returned_messages.qsize(), 3)