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from __future__ import absolute_import
import sys
from mock import patch
from nose import SkipTest
try:
import amqp # noqa
except ImportError:
pyamqp = None # noqa
else:
from kombu.transport import pyamqp
from kombu import Connection
from kombu.tests.utils import TestCase
from kombu.tests.utils import mask_modules, Mock
class MockConnection(dict):
def __setattr__(self, key, value):
self[key] = value
class test_Channel(TestCase):
def setUp(self):
if pyamqp is None:
raise SkipTest('py-amqp not installed')
class Channel(pyamqp.Channel):
wait_returns = []
def _x_open(self, *args, **kwargs):
pass
def wait(self, *args, **kwargs):
return self.wait_returns
def _send_method(self, *args, **kwargs):
pass
self.conn = Mock()
self.conn.channels = {}
self.channel = Channel(self.conn, 0)
def test_init(self):
self.assertFalse(self.channel.no_ack_consumers)
def test_prepare_message(self):
x = self.channel.prepare_message('foobar', 10,
'application/data', 'utf-8',
properties={})
self.assertTrue(x)
def test_message_to_python(self):
message = Mock()
message.headers = {}
message.properties = {}
self.assertTrue(self.channel.message_to_python(message))
def test_close_resolves_connection_cycle(self):
self.assertIsNotNone(self.channel.connection)
self.channel.close()
self.assertIsNone(self.channel.connection)
def test_basic_consume_registers_ack_status(self):
self.channel.wait_returns = 'my-consumer-tag'
self.channel.basic_consume('foo', no_ack=True)
self.assertIn('my-consumer-tag', self.channel.no_ack_consumers)
self.channel.wait_returns = 'other-consumer-tag'
self.channel.basic_consume('bar', no_ack=False)
self.assertNotIn('other-consumer-tag', self.channel.no_ack_consumers)
self.channel.basic_cancel('my-consumer-tag')
self.assertNotIn('my-consumer-tag', self.channel.no_ack_consumers)
class test_Transport(TestCase):
def setUp(self):
if pyamqp is None:
raise SkipTest('py-amqp not installed')
self.connection = Connection('pyamqp://')
self.transport = self.connection.transport
def test_create_channel(self):
connection = Mock()
self.transport.create_channel(connection)
connection.channel.assert_called_with()
def test_drain_events(self):
connection = Mock()
self.transport.drain_events(connection, timeout=10.0)
connection.drain_events.assert_called_with(timeout=10.0)
def test_dnspython_localhost_resolve_bug(self):
class Conn(object):
def __init__(self, **kwargs):
vars(self).update(kwargs)
self.transport.Connection = Conn
self.transport.client.hostname = 'localhost'
conn1 = self.transport.establish_connection()
self.assertEqual(conn1.host, '127.0.0.1:5672')
self.transport.client.hostname = 'example.com'
conn2 = self.transport.establish_connection()
self.assertEqual(conn2.host, 'example.com:5672')
def test_close_connection(self):
connection = Mock()
connection.client = Mock()
self.transport.close_connection(connection)
self.assertIsNone(connection.client)
connection.close.assert_called_with()
def test_verify_connection(self):
connection = Mock()
connection.channels = None
self.assertFalse(self.transport.verify_connection(connection))
connection.channels = {1: 1, 2: 2}
self.assertTrue(self.transport.verify_connection(connection))
@mask_modules('ssl')
def test_import_no_ssl(self):
pm = sys.modules.pop('amqp.connection')
try:
from amqp.connection import SSLError
self.assertEqual(SSLError.__module__, 'amqp.connection')
finally:
if pm is not None:
sys.modules['amqp.connection'] = pm
class test_pyamqp(TestCase):
def setUp(self):
if pyamqp is None:
raise SkipTest('py-amqp not installed')
def test_default_port(self):
class Transport(pyamqp.Transport):
Connection = MockConnection
c = Connection(port=None, transport=Transport).connect()
self.assertEqual(c['host'],
'127.0.0.1:%s' % (Transport.default_port, ))
def test_custom_port(self):
class Transport(pyamqp.Transport):
Connection = MockConnection
c = Connection(port=1337, transport=Transport).connect()
self.assertEqual(c['host'], '127.0.0.1:1337')
def test_eventmap(self):
t = pyamqp.Transport(Mock())
conn = Mock()
self.assertDictEqual(t.eventmap(conn),
{conn.sock: t.client.drain_nowait})
def test_event_interface(self):
t = pyamqp.Transport(Mock())
t.on_poll_init(Mock())
t.on_poll_start()
def test_heartbeat_check(self):
t = pyamqp.Transport(Mock())
conn = Mock()
t.heartbeat_check(conn, rate=4.331)
conn.heartbeat_tick.assert_called_with(rate=4.331)
def test_get_manager(self):
with patch('kombu.transport.pyamqp.get_manager') as get_manager:
t = pyamqp.Transport(Mock())
t.get_manager(1, kw=2)
get_manager.assert_called_with(t.client, 1, kw=2)
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