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"""
Amqp queue class tests
"""
import asyncio
import asynctest
from . import testcase
from .. import exceptions
class QueueDeclareTestCase(testcase.RabbitTestCaseMixin, asynctest.TestCase):
def setUp(self):
super().setUp()
self.consume_future = asyncio.Future()
async def callback(self, body, envelope, properties):
self.consume_future.set_result((body, envelope, properties))
async def get_callback_result(self):
await self.consume_future
result = self.consume_future.result()
self.consume_future = asyncio.Future()
return result
async def test_queue_declare_no_name(self):
result = await self.channel.queue_declare()
self.assertIsNotNone(result['queue'])
async def test_queue_declare(self):
queue_name = 'queue_name'
result = await self.channel.queue_declare('queue_name')
self.assertEqual(result['message_count'], 0)
self.assertEqual(result['consumer_count'], 0)
self.assertEqual(result['queue'].split('.')[-1], queue_name)
self.assertTrue(result)
async def test_queue_declare_passive(self):
queue_name = 'queue_name'
await self.channel.queue_declare('queue_name')
result = await self.channel.queue_declare(queue_name, passive=True)
self.assertEqual(result['message_count'], 0)
self.assertEqual(result['consumer_count'], 0)
self.assertEqual(result['queue'].split('.')[-1], queue_name)
async def test_queue_declare_custom_x_message_ttl_32_bits(self):
queue_name = 'queue_name'
# 2147483648 == 10000000000000000000000000000000
# in binary, meaning it is 32 bit long
x_message_ttl = 2147483648
result = await self.channel.queue_declare('queue_name', arguments={
'x-message-ttl': x_message_ttl
})
self.assertEqual(result['message_count'], 0)
self.assertEqual(result['consumer_count'], 0)
self.assertEqual(result['queue'].split('.')[-1], queue_name)
self.assertTrue(result)
async def test_queue_declare_passive_nonexistant_queue(self):
queue_name = 'queue_name'
with self.assertRaises(exceptions.ChannelClosed) as cm:
await self.channel.queue_declare(queue_name, passive=True)
self.assertEqual(cm.exception.code, 404)
async def test_wrong_parameter_queue(self):
queue_name = 'queue_name'
await self.channel.queue_declare(queue_name, exclusive=False, auto_delete=False)
with self.assertRaises(exceptions.ChannelClosed) as cm:
await self.channel.queue_declare(queue_name,
passive=False, exclusive=True, auto_delete=True)
self.assertIn(cm.exception.code, [405, 406])
async def test_multiple_channel_same_queue(self):
queue_name = 'queue_name'
channel1 = await self.amqp.channel()
channel2 = await self.amqp.channel()
result = await channel1.queue_declare(queue_name, passive=False)
self.assertEqual(result['message_count'], 0)
self.assertEqual(result['consumer_count'], 0)
self.assertEqual(result['queue'].split('.')[-1], queue_name)
result = await channel2.queue_declare(queue_name, passive=False)
self.assertEqual(result['message_count'], 0)
self.assertEqual(result['consumer_count'], 0)
self.assertEqual(result['queue'].split('.')[-1], queue_name)
async def _test_queue_declare(self, queue_name, exclusive=False, durable=False, auto_delete=False):
# declare queue
result = await self.channel.queue_declare(
queue_name, no_wait=False, exclusive=exclusive, durable=durable,
auto_delete=auto_delete)
# assert returned results has the good arguments
# in test the channel declared queues with prefixed names, to get the full name of the
# declared queue we have to use self.full_name function
self.assertEqual(self.full_name(queue_name), result['queue'])
queues = self.list_queues()
queue = queues[queue_name]
# assert queue has been declared witht the good arguments
self.assertEqual(queue_name, queue['name'])
self.assertEqual(0, queue['consumers'])
self.assertEqual(0, queue['messages_ready'])
self.assertEqual(auto_delete, queue['auto_delete'])
self.assertEqual(durable, queue['durable'])
# delete queue
await self.safe_queue_delete(queue_name)
def test_durable_and_auto_deleted(self):
self.loop.run_until_complete(
self._test_queue_declare('q', exclusive=False, durable=True, auto_delete=True))
def test_durable_and_not_auto_deleted(self):
self.loop.run_until_complete(
self._test_queue_declare('q', exclusive=False, durable=True, auto_delete=False))
def test_not_durable_and_auto_deleted(self):
self.loop.run_until_complete(
self._test_queue_declare('q', exclusive=False, durable=False, auto_delete=True))
def test_not_durable_and_not_auto_deleted(self):
self.loop.run_until_complete(
self._test_queue_declare('q', exclusive=False, durable=False, auto_delete=False))
async def test_exclusive(self):
# create an exclusive queue
await self.channel.queue_declare("q", exclusive=True)
# consume it
await self.channel.basic_consume(self.callback, queue_name="q", no_wait=False)
# create an other amqp connection
_transport, protocol = await self.create_amqp()
channel = await self.create_channel(amqp=protocol)
# assert that this connection cannot connect to the queue
with self.assertRaises(exceptions.ChannelClosed):
await channel.basic_consume(self.callback, queue_name="q", no_wait=False)
# amqp and channels are auto deleted by test case
async def test_not_exclusive(self):
# create a non-exclusive queue
await self.channel.queue_declare('q', exclusive=False)
# consume it
await self.channel.basic_consume(self.callback, queue_name='q', no_wait=False)
# create an other amqp connection
_transport, protocol = await self.create_amqp()
channel = await self.create_channel(amqp=protocol)
# assert that this connection can connect to the queue
await channel.basic_consume(self.callback, queue_name='q', no_wait=False)
class QueueDeleteTestCase(testcase.RabbitTestCaseMixin, asynctest.TestCase):
async def test_delete_queue(self):
queue_name = 'queue_name'
await self.channel.queue_declare(queue_name)
result = await self.channel.queue_delete(queue_name)
self.assertTrue(result)
async def test_delete_inexistant_queue(self):
queue_name = 'queue_name'
if self.server_version() < (3, 3, 5):
with self.assertRaises(exceptions.ChannelClosed) as cm:
result = await self.channel.queue_delete(queue_name)
self.assertEqual(cm.exception.code, 404)
else:
result = await self.channel.queue_delete(queue_name)
self.assertTrue(result)
class QueueBindTestCase(testcase.RabbitTestCaseMixin, asynctest.TestCase):
async def test_bind_queue(self):
queue_name = 'queue_name'
exchange_name = 'exchange_name'
await self.channel.queue_declare(queue_name)
await self.channel.exchange_declare(exchange_name, type_name='direct')
result = await self.channel.queue_bind(queue_name, exchange_name, routing_key='')
self.assertTrue(result)
async def test_bind_unexistant_exchange(self):
queue_name = 'queue_name'
exchange_name = 'exchange_name'
await self.channel.queue_declare(queue_name)
with self.assertRaises(exceptions.ChannelClosed) as cm:
await self.channel.queue_bind(queue_name, exchange_name, routing_key='')
self.assertEqual(cm.exception.code, 404)
async def test_bind_unexistant_queue(self):
queue_name = 'queue_name'
exchange_name = 'exchange_name'
await self.channel.exchange_declare(exchange_name, type_name='direct')
with self.assertRaises(exceptions.ChannelClosed) as cm:
await self.channel.queue_bind(queue_name, exchange_name, routing_key='')
self.assertEqual(cm.exception.code, 404)
async def test_unbind_queue(self):
queue_name = 'queue_name'
exchange_name = 'exchange_name'
await self.channel.queue_declare(queue_name)
await self.channel.exchange_declare(exchange_name, type_name='direct')
await self.channel.queue_bind(queue_name, exchange_name, routing_key='')
result = await self.channel.queue_unbind(queue_name, exchange_name, routing_key='')
self.assertTrue(result)
class QueuePurgeTestCase(testcase.RabbitTestCaseMixin, asynctest.TestCase):
async def test_purge_queue(self):
queue_name = 'queue_name'
await self.channel.queue_declare(queue_name)
result = await self.channel.queue_purge(queue_name)
self.assertEqual(result['message_count'], 0)
async def test_purge_queue_inexistant_queue(self):
queue_name = 'queue_name'
with self.assertRaises(exceptions.ChannelClosed) as cm:
await self.channel.queue_purge(queue_name)
self.assertEqual(cm.exception.code, 404)
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