/usr/lib/python3/dist-packages/kombu/tests/test_entities.py is in python3-kombu 3.0.33-1ubuntu2.
This file is owned by root:root, with mode 0o644.
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import pickle
from kombu import Connection, Exchange, Producer, Queue, binding
from kombu.exceptions import NotBoundError
from kombu.serialization import registry
from .case import Case, Mock, call
from .mocks import Transport
def get_conn():
return Connection(transport=Transport)
class test_binding(Case):
def test_constructor(self):
x = binding(
Exchange('foo'), 'rkey',
arguments={'barg': 'bval'},
unbind_arguments={'uarg': 'uval'},
)
self.assertEqual(x.exchange, Exchange('foo'))
self.assertEqual(x.routing_key, 'rkey')
self.assertDictEqual(x.arguments, {'barg': 'bval'})
self.assertDictEqual(x.unbind_arguments, {'uarg': 'uval'})
def test_declare(self):
chan = get_conn().channel()
x = binding(Exchange('foo'), 'rkey')
x.declare(chan)
self.assertIn('exchange_declare', chan)
def test_declare_no_exchange(self):
chan = get_conn().channel()
x = binding()
x.declare(chan)
self.assertNotIn('exchange_declare', chan)
def test_bind(self):
chan = get_conn().channel()
x = binding(Exchange('foo'))
x.bind(Exchange('bar')(chan))
self.assertIn('exchange_bind', chan)
def test_unbind(self):
chan = get_conn().channel()
x = binding(Exchange('foo'))
x.unbind(Exchange('bar')(chan))
self.assertIn('exchange_unbind', chan)
def test_repr(self):
b = binding(Exchange('foo'), 'rkey')
self.assertIn('foo', repr(b))
self.assertIn('rkey', repr(b))
class test_Exchange(Case):
def test_bound(self):
exchange = Exchange('foo', 'direct')
self.assertFalse(exchange.is_bound)
self.assertIn('<unbound', repr(exchange))
chan = get_conn().channel()
bound = exchange.bind(chan)
self.assertTrue(bound.is_bound)
self.assertIs(bound.channel, chan)
self.assertIn('bound to chan:%r' % (chan.channel_id, ),
repr(bound))
def test_hash(self):
self.assertEqual(hash(Exchange('a')), hash(Exchange('a')))
self.assertNotEqual(hash(Exchange('a')), hash(Exchange('b')))
def test_can_cache_declaration(self):
self.assertTrue(Exchange('a', durable=True).can_cache_declaration)
self.assertTrue(Exchange('a', durable=False).can_cache_declaration)
def test_pickle(self):
e1 = Exchange('foo', 'direct')
e2 = pickle.loads(pickle.dumps(e1))
self.assertEqual(e1, e2)
def test_eq(self):
e1 = Exchange('foo', 'direct')
e2 = Exchange('foo', 'direct')
self.assertEqual(e1, e2)
e3 = Exchange('foo', 'topic')
self.assertNotEqual(e1, e3)
self.assertEqual(e1.__eq__(True), NotImplemented)
def test_revive(self):
exchange = Exchange('foo', 'direct')
conn = get_conn()
chan = conn.channel()
# reviving unbound channel is a noop.
exchange.revive(chan)
self.assertFalse(exchange.is_bound)
self.assertIsNone(exchange._channel)
bound = exchange.bind(chan)
self.assertTrue(bound.is_bound)
self.assertIs(bound.channel, chan)
chan2 = conn.channel()
bound.revive(chan2)
self.assertTrue(bound.is_bound)
self.assertIs(bound._channel, chan2)
def test_assert_is_bound(self):
exchange = Exchange('foo', 'direct')
with self.assertRaises(NotBoundError):
exchange.declare()
conn = get_conn()
chan = conn.channel()
exchange.bind(chan).declare()
self.assertIn('exchange_declare', chan)
def test_set_transient_delivery_mode(self):
exc = Exchange('foo', 'direct', delivery_mode='transient')
self.assertEqual(exc.delivery_mode, Exchange.TRANSIENT_DELIVERY_MODE)
def test_set_passive_mode(self):
exc = Exchange('foo', 'direct', passive=True)
self.assertTrue(exc.passive)
def test_set_persistent_delivery_mode(self):
exc = Exchange('foo', 'direct', delivery_mode='persistent')
self.assertEqual(exc.delivery_mode, Exchange.PERSISTENT_DELIVERY_MODE)
def test_bind_at_instantiation(self):
self.assertTrue(Exchange('foo', channel=get_conn().channel()).is_bound)
def test_create_message(self):
chan = get_conn().channel()
Exchange('foo', channel=chan).Message({'foo': 'bar'})
self.assertIn('prepare_message', chan)
def test_publish(self):
chan = get_conn().channel()
Exchange('foo', channel=chan).publish('the quick brown fox')
self.assertIn('basic_publish', chan)
def test_delete(self):
chan = get_conn().channel()
Exchange('foo', channel=chan).delete()
self.assertIn('exchange_delete', chan)
def test__repr__(self):
b = Exchange('foo', 'topic')
self.assertIn('foo(topic)', repr(b))
self.assertIn('Exchange', repr(b))
def test_bind_to(self):
chan = get_conn().channel()
foo = Exchange('foo', 'topic')
bar = Exchange('bar', 'topic')
foo(chan).bind_to(bar)
self.assertIn('exchange_bind', chan)
def test_bind_to_by_name(self):
chan = get_conn().channel()
foo = Exchange('foo', 'topic')
foo(chan).bind_to('bar')
self.assertIn('exchange_bind', chan)
def test_unbind_from(self):
chan = get_conn().channel()
foo = Exchange('foo', 'topic')
bar = Exchange('bar', 'topic')
foo(chan).unbind_from(bar)
self.assertIn('exchange_unbind', chan)
def test_unbind_from_by_name(self):
chan = get_conn().channel()
foo = Exchange('foo', 'topic')
foo(chan).unbind_from('bar')
self.assertIn('exchange_unbind', chan)
class test_Queue(Case):
def setUp(self):
self.exchange = Exchange('foo', 'direct')
def test_hash(self):
self.assertEqual(hash(Queue('a')), hash(Queue('a')))
self.assertNotEqual(hash(Queue('a')), hash(Queue('b')))
def test_repr_with_bindings(self):
ex = Exchange('foo')
x = Queue('foo', bindings=[ex.binding('A'), ex.binding('B')])
self.assertTrue(repr(x))
def test_anonymous(self):
chan = Mock()
x = Queue(bindings=[binding(Exchange('foo'), 'rkey')])
chan.queue_declare.return_value = 'generated', 0, 0
xx = x(chan)
xx.declare()
self.assertEqual(xx.name, 'generated')
def test_basic_get__accept_disallowed(self):
conn = Connection('memory://')
q = Queue('foo', exchange=self.exchange)
p = Producer(conn)
p.publish(
{'complex': object()},
declare=[q], exchange=self.exchange, serializer='pickle',
)
message = q(conn).get(no_ack=True)
self.assertIsNotNone(message)
with self.assertRaises(q.ContentDisallowed):
message.decode()
def test_basic_get__accept_allowed(self):
conn = Connection('memory://')
q = Queue('foo', exchange=self.exchange)
p = Producer(conn)
p.publish(
{'complex': object()},
declare=[q], exchange=self.exchange, serializer='pickle',
)
message = q(conn).get(accept=['pickle'], no_ack=True)
self.assertIsNotNone(message)
payload = message.decode()
self.assertTrue(payload['complex'])
def test_when_bound_but_no_exchange(self):
q = Queue('a')
q.exchange = None
self.assertIsNone(q.when_bound())
def test_declare_but_no_exchange(self):
q = Queue('a')
q.queue_declare = Mock()
q.queue_bind = Mock()
q.exchange = None
q.declare()
q.queue_declare.assert_called_with(False, passive=False)
def test_bind_to_when_name(self):
chan = Mock()
q = Queue('a')
q(chan).bind_to('ex')
self.assertTrue(chan.queue_bind.called)
def test_get_when_no_m2p(self):
chan = Mock()
q = Queue('a')(chan)
chan.message_to_python = None
self.assertTrue(q.get())
def test_multiple_bindings(self):
chan = Mock()
q = Queue('mul', [
binding(Exchange('mul1'), 'rkey1'),
binding(Exchange('mul2'), 'rkey2'),
binding(Exchange('mul3'), 'rkey3'),
])
q(chan).declare()
self.assertIn(
call(
nowait=False,
exchange='mul1',
auto_delete=False,
passive=False,
arguments=None,
type='direct',
durable=True,
),
chan.exchange_declare.call_args_list,
)
def test_can_cache_declaration(self):
self.assertTrue(Queue('a', durable=True).can_cache_declaration)
self.assertTrue(Queue('a', durable=False).can_cache_declaration)
def test_eq(self):
q1 = Queue('xxx', Exchange('xxx', 'direct'), 'xxx')
q2 = Queue('xxx', Exchange('xxx', 'direct'), 'xxx')
self.assertEqual(q1, q2)
self.assertEqual(q1.__eq__(True), NotImplemented)
q3 = Queue('yyy', Exchange('xxx', 'direct'), 'xxx')
self.assertNotEqual(q1, q3)
def test_exclusive_implies_auto_delete(self):
self.assertTrue(
Queue('foo', self.exchange, exclusive=True).auto_delete,
)
def test_binds_at_instantiation(self):
self.assertTrue(Queue('foo', self.exchange,
channel=get_conn().channel()).is_bound)
def test_also_binds_exchange(self):
chan = get_conn().channel()
b = Queue('foo', self.exchange)
self.assertFalse(b.is_bound)
self.assertFalse(b.exchange.is_bound)
b = b.bind(chan)
self.assertTrue(b.is_bound)
self.assertTrue(b.exchange.is_bound)
self.assertIs(b.channel, b.exchange.channel)
self.assertIsNot(b.exchange, self.exchange)
def test_declare(self):
chan = get_conn().channel()
b = Queue('foo', self.exchange, 'foo', channel=chan)
self.assertTrue(b.is_bound)
b.declare()
self.assertIn('exchange_declare', chan)
self.assertIn('queue_declare', chan)
self.assertIn('queue_bind', chan)
def test_get(self):
b = Queue('foo', self.exchange, 'foo', channel=get_conn().channel())
b.get()
self.assertIn('basic_get', b.channel)
def test_purge(self):
b = Queue('foo', self.exchange, 'foo', channel=get_conn().channel())
b.purge()
self.assertIn('queue_purge', b.channel)
def test_consume(self):
b = Queue('foo', self.exchange, 'foo', channel=get_conn().channel())
b.consume('fifafo', None)
self.assertIn('basic_consume', b.channel)
def test_cancel(self):
b = Queue('foo', self.exchange, 'foo', channel=get_conn().channel())
b.cancel('fifafo')
self.assertIn('basic_cancel', b.channel)
def test_delete(self):
b = Queue('foo', self.exchange, 'foo', channel=get_conn().channel())
b.delete()
self.assertIn('queue_delete', b.channel)
def test_queue_unbind(self):
b = Queue('foo', self.exchange, 'foo', channel=get_conn().channel())
b.queue_unbind()
self.assertIn('queue_unbind', b.channel)
def test_as_dict(self):
q = Queue('foo', self.exchange, 'rk')
d = q.as_dict(recurse=True)
self.assertEqual(d['exchange']['name'], self.exchange.name)
def test_queue_dump(self):
b = binding(self.exchange, 'rk')
q = Queue('foo', self.exchange, 'rk', bindings=[b])
d = q.as_dict(recurse=True)
self.assertEqual(d['bindings'][0]['routing_key'], 'rk')
registry.dumps(d)
def test__repr__(self):
b = Queue('foo', self.exchange, 'foo')
self.assertIn('foo', repr(b))
self.assertIn('Queue', repr(b))
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