/usr/lib/python2.7/dist-packages/celery/tests/app/test_amqp.py is in python-celery 3.1.20-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import datetime
import pytz
from kombu import Exchange, Queue
from celery.app.amqp import Queues, TaskPublisher
from celery.five import keys
from celery.tests.case import AppCase, Mock
class test_TaskProducer(AppCase):
def test__exit__(self):
publisher = self.app.amqp.TaskProducer(self.app.connection())
publisher.release = Mock()
with publisher:
pass
publisher.release.assert_called_with()
def test_declare(self):
publisher = self.app.amqp.TaskProducer(self.app.connection())
publisher.exchange.name = 'foo'
publisher.declare()
publisher.exchange.name = None
publisher.declare()
def test_retry_policy(self):
prod = self.app.amqp.TaskProducer(Mock())
prod.channel.connection.client.declared_entities = set()
prod.publish_task('tasks.add', (2, 2), {},
retry_policy={'frobulate': 32.4})
def test_publish_no_retry(self):
prod = self.app.amqp.TaskProducer(Mock())
prod.channel.connection.client.declared_entities = set()
prod.publish_task('tasks.add', (2, 2), {}, retry=False, chord=123)
self.assertFalse(prod.connection.ensure.call_count)
def test_publish_custom_queue(self):
prod = self.app.amqp.TaskProducer(Mock())
self.app.amqp.queues['some_queue'] = Queue(
'xxx', Exchange('yyy'), 'zzz',
)
prod.channel.connection.client.declared_entities = set()
prod.publish = Mock()
prod.publish_task('tasks.add', (8, 8), {}, retry=False,
queue='some_queue')
self.assertEqual(prod.publish.call_args[1]['exchange'], 'yyy')
self.assertEqual(prod.publish.call_args[1]['routing_key'], 'zzz')
def test_publish_with_countdown(self):
prod = self.app.amqp.TaskProducer(Mock())
prod.channel.connection.client.declared_entities = set()
prod.publish = Mock()
now = datetime.datetime(2013, 11, 26, 16, 48, 46)
prod.publish_task('tasks.add', (1, 1), {}, retry=False,
countdown=10, now=now)
self.assertEqual(
prod.publish.call_args[0][0]['eta'],
'2013-11-26T16:48:56+00:00',
)
def test_publish_with_countdown_and_timezone(self):
# use timezone with fixed offset to be sure it won't be changed
self.app.conf.CELERY_TIMEZONE = pytz.FixedOffset(120)
prod = self.app.amqp.TaskProducer(Mock())
prod.channel.connection.client.declared_entities = set()
prod.publish = Mock()
now = datetime.datetime(2013, 11, 26, 16, 48, 46)
prod.publish_task('tasks.add', (2, 2), {}, retry=False,
countdown=20, now=now)
self.assertEqual(
prod.publish.call_args[0][0]['eta'],
'2013-11-26T18:49:06+02:00',
)
def test_event_dispatcher(self):
prod = self.app.amqp.TaskProducer(Mock())
self.assertTrue(prod.event_dispatcher)
self.assertFalse(prod.event_dispatcher.enabled)
class test_TaskConsumer(AppCase):
def test_accept_content(self):
with self.app.pool.acquire(block=True) as conn:
self.app.conf.CELERY_ACCEPT_CONTENT = ['application/json']
self.assertEqual(
self.app.amqp.TaskConsumer(conn).accept,
set(['application/json'])
)
self.assertEqual(
self.app.amqp.TaskConsumer(conn, accept=['json']).accept,
set(['application/json']),
)
class test_compat_TaskPublisher(AppCase):
def test_compat_exchange_is_string(self):
producer = TaskPublisher(exchange='foo', app=self.app)
self.assertIsInstance(producer.exchange, Exchange)
self.assertEqual(producer.exchange.name, 'foo')
self.assertEqual(producer.exchange.type, 'direct')
producer = TaskPublisher(exchange='foo', exchange_type='topic',
app=self.app)
self.assertEqual(producer.exchange.type, 'topic')
def test_compat_exchange_is_Exchange(self):
producer = TaskPublisher(exchange=Exchange('foo'), app=self.app)
self.assertEqual(producer.exchange.name, 'foo')
class test_PublisherPool(AppCase):
def test_setup_nolimit(self):
self.app.conf.BROKER_POOL_LIMIT = None
try:
delattr(self.app, '_pool')
except AttributeError:
pass
self.app.amqp._producer_pool = None
pool = self.app.amqp.producer_pool
self.assertEqual(pool.limit, self.app.pool.limit)
self.assertFalse(pool._resource.queue)
r1 = pool.acquire()
r2 = pool.acquire()
r1.release()
r2.release()
r1 = pool.acquire()
r2 = pool.acquire()
def test_setup(self):
self.app.conf.BROKER_POOL_LIMIT = 2
try:
delattr(self.app, '_pool')
except AttributeError:
pass
self.app.amqp._producer_pool = None
pool = self.app.amqp.producer_pool
self.assertEqual(pool.limit, self.app.pool.limit)
self.assertTrue(pool._resource.queue)
p1 = r1 = pool.acquire()
p2 = r2 = pool.acquire()
r1.release()
r2.release()
r1 = pool.acquire()
r2 = pool.acquire()
self.assertIs(p2, r1)
self.assertIs(p1, r2)
r1.release()
r2.release()
class test_Queues(AppCase):
def test_queues_format(self):
self.app.amqp.queues._consume_from = {}
self.assertEqual(self.app.amqp.queues.format(), '')
def test_with_defaults(self):
self.assertEqual(Queues(None), {})
def test_add(self):
q = Queues()
q.add('foo', exchange='ex', routing_key='rk')
self.assertIn('foo', q)
self.assertIsInstance(q['foo'], Queue)
self.assertEqual(q['foo'].routing_key, 'rk')
def test_with_ha_policy(self):
qn = Queues(ha_policy=None, create_missing=False)
qn.add('xyz')
self.assertIsNone(qn['xyz'].queue_arguments)
qn.add('xyx', queue_arguments={'x-foo': 'bar'})
self.assertEqual(qn['xyx'].queue_arguments, {'x-foo': 'bar'})
q = Queues(ha_policy='all', create_missing=False)
q.add(Queue('foo'))
self.assertEqual(q['foo'].queue_arguments, {'x-ha-policy': 'all'})
qq = Queue('xyx2', queue_arguments={'x-foo': 'bari'})
q.add(qq)
self.assertEqual(q['xyx2'].queue_arguments, {
'x-ha-policy': 'all',
'x-foo': 'bari',
})
q2 = Queues(ha_policy=['A', 'B', 'C'], create_missing=False)
q2.add(Queue('foo'))
self.assertEqual(q2['foo'].queue_arguments, {
'x-ha-policy': 'nodes',
'x-ha-policy-params': ['A', 'B', 'C'],
})
def test_select_add(self):
q = Queues()
q.select(['foo', 'bar'])
q.select_add('baz')
self.assertItemsEqual(keys(q._consume_from), ['foo', 'bar', 'baz'])
def test_deselect(self):
q = Queues()
q.select(['foo', 'bar'])
q.deselect('bar')
self.assertItemsEqual(keys(q._consume_from), ['foo'])
def test_with_ha_policy_compat(self):
q = Queues(ha_policy='all')
q.add('bar')
self.assertEqual(q['bar'].queue_arguments, {'x-ha-policy': 'all'})
def test_add_default_exchange(self):
ex = Exchange('fff', 'fanout')
q = Queues(default_exchange=ex)
q.add(Queue('foo'))
self.assertEqual(q['foo'].exchange, ex)
def test_alias(self):
q = Queues()
q.add(Queue('foo', alias='barfoo'))
self.assertIs(q['barfoo'], q['foo'])
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