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import sys
from itertools import count
from case import Mock, mock, patch
from kombu import Connection
from kombu.transport import pyamqp
def test_amqps_connection():
conn = Connection('amqps://')
assert conn.transport # evaluate transport, don't connect
assert conn.ssl
class MockConnection(dict):
def __setattr__(self, key, value):
self[key] = value
def connect(self):
pass
class test_Channel:
def setup(self):
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._get_free_channel_id.side_effect = count(0).__next__
self.conn.channels = {}
self.channel = Channel(self.conn, 0)
def test_init(self):
assert not self.channel.no_ack_consumers
def test_prepare_message(self):
assert self.channel.prepare_message(
'foobar', 10, 'application/data', 'utf-8',
properties={},
)
def test_message_to_python(self):
message = Mock()
message.headers = {}
message.properties = {}
assert self.channel.message_to_python(message)
def test_close_resolves_connection_cycle(self):
assert self.channel.connection is not None
self.channel.close()
assert self.channel.connection is None
def test_basic_consume_registers_ack_status(self):
self.channel.wait_returns = ['my-consumer-tag']
self.channel.basic_consume('foo', no_ack=True)
assert 'my-consumer-tag' in self.channel.no_ack_consumers
self.channel.wait_returns = ['other-consumer-tag']
self.channel.basic_consume('bar', no_ack=False)
assert 'other-consumer-tag' not in self.channel.no_ack_consumers
self.channel.basic_cancel('my-consumer-tag')
assert 'my-consumer-tag' not in self.channel.no_ack_consumers
class test_Transport:
def setup(self):
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_ssl_cert_passed(self):
ssl_dict = {
'ca_certs': '/etc/pki/tls/certs/something.crt',
'cert_reqs': "ssl.CERT_REQUIRED",
}
ssl_dict_copy = {k: ssl_dict[k] for k in ssl_dict}
connection = Connection('amqps://', ssl=ssl_dict_copy)
assert connection.transport.client.ssl == ssl_dict
def test_driver_version(self):
assert self.transport.driver_version()
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:
def __init__(self, **kwargs):
vars(self).update(kwargs)
def connect(self):
pass
self.transport.Connection = Conn
self.transport.client.hostname = 'localhost'
conn1 = self.transport.establish_connection()
assert conn1.host == '127.0.0.1:5672'
self.transport.client.hostname = 'example.com'
conn2 = self.transport.establish_connection()
assert conn2.host == 'example.com:5672'
def test_close_connection(self):
connection = Mock()
connection.client = Mock()
self.transport.close_connection(connection)
assert connection.client is None
connection.close.assert_called_with()
@mock.mask_modules('ssl')
def test_import_no_ssl(self):
pm = sys.modules.pop('amqp.connection')
try:
from amqp.connection import SSLError
assert SSLError.__module__ == 'amqp.connection'
finally:
if pm is not None:
sys.modules['amqp.connection'] = pm
class test_pyamqp:
def test_default_port(self):
class Transport(pyamqp.Transport):
Connection = MockConnection
c = Connection(port=None, transport=Transport).connect()
assert c['host'] == f'127.0.0.1:{Transport.default_port}'
def test_custom_port(self):
class Transport(pyamqp.Transport):
Connection = MockConnection
c = Connection(port=1337, transport=Transport).connect()
assert c['host'] == '127.0.0.1:1337'
def test_register_with_event_loop(self):
t = pyamqp.Transport(Mock())
conn = Mock(name='conn')
loop = Mock(name='loop')
t.register_with_event_loop(conn, loop)
loop.add_reader.assert_called_with(
conn.sock, t.on_readable, conn, loop,
)
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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