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))
def test_register_BRPOP(self):
p = self.Poller()
channel = Mock()
channel.client.connection._sock = None
p._register = Mock()
channel._in_poll = False
p._register_BRPOP(channel)
self.assertEqual(channel._brpop_start.call_count, 1)
self.assertEqual(p._register.call_count, 1)
channel.client.connection._sock = Mock()
p._chan_to_sock[(channel, channel.client, 'BRPOP')] = True
channel._in_poll = True
p._register_BRPOP(channel)
self.assertEqual(channel._brpop_start.call_count, 1)
self.assertEqual(p._register.call_count, 1)
def test_register_LISTEN(self):
p = self.Poller()
channel = Mock()
channel.subclient.connection._sock = None
channel._in_listen = False
p._register = Mock()
p._register_LISTEN(channel)
p._register.assert_called_with(channel, channel.subclient, 'LISTEN')
self.assertEqual(p._register.call_count, 1)
self.assertEqual(channel._subscribe.call_count, 1)
channel._in_listen = True
channel.subclient.connection._sock = Mock()
p._register_LISTEN(channel)
self.assertEqual(p._register.call_count, 1)
self.assertEqual(channel._subscribe.call_count, 1)
def create_get(self, events=None, queues=None, fanouts=None):
_pr = [] if events is None else events
_aq = [] if queues is None else queues
_af = [] if fanouts is None else fanouts
p = self.Poller()
p.poller = Mock()
p.poller.poll.return_value = _pr
p._register_BRPOP = Mock()
p._register_LISTEN = Mock()
channel = Mock()
p._channels = [channel]
channel.active_queues = _aq
channel.active_fanout_queues = _af
return p, channel
def test_has_queue(self):
self.channel._in_poll = False
exists = self.channel.client.exists = Mock()
exists.return_value = True
self.assertTrue(self.channel._has_queue('foo'))
exists.assert_has_call('foo')
exists.return_value = False
self.assertFalse(self.channel._has_queue('foo'))
def test_receive(self):
s = self.channel.subclient = Mock()
self.channel._fanout_to_queue['a'] = 'b'
s.parse_response.return_value = [
'message', 'a', dumps({'hello': 'world'})
]
payload, queue = self.channel._receive()
self.assertDictEqual(payload, {'hello': 'world'})
self.assertEqual(queue, 'b')
def test_basic_cancel_not_in_active_queues(self):
c = self.channel
c._consumers.add('x')
c._tag_to_queue['x'] = 'foo'
c._active_queues = Mock()
c._active_queues.remove.side_effect = ValueError()
c.basic_cancel('x')
c._active_queues.remove.assert_called_with('foo')
def test_receive(self):
s = self.channel.subclient = Mock()
self.channel._fanout_to_queue["a"] = "b"
s.parse_response.return_value = [
"message", "a", dumps({"hello": "world"})
]
payload, queue = self.channel._receive()
self.assertDictEqual(payload, {"hello": "world"})
self.assertEqual(queue, "b")
def test_close_unregisters_fds(self):
p = self.Poller()
poller = p.poller = Mock()
p._chan_to_sock.update({1: 1, 2: 2, 3: 3})
p.close()
self.assertEqual(poller.unregister.call_count, 3)
u_args = poller.unregister.call_args_list
self.assertItemsEqual(u_args, [((1, ), {}), ((2, ), {}), ((3, ), {})])
def test_restore_unacked_once_when_unrestored(self, say,
emergency_dump_state):
q = self.channel.qos
q._flush = Mock()
class State(dict):
restored = False
q._delivered = State({1: 1})
ru = q.restore_unacked = Mock()
exc = None
try:
raise KeyError()
except KeyError as exc_:
exc = exc_
ru.return_value = [(exc, 1)]
self.channel.do_restore = True
q.restore_unacked_once()
self.assertTrue(say.called)
self.assertTrue(emergency_dump_state.called)
def test_register_when_registered_reregisters(self):
p = self.Poller()
p.poller = Mock()
channel, client, type = Mock(), Mock(), Mock()
sock = client.connection._sock = Mock()
sock.fileno.return_value = 10
p._chan_to_sock = {(channel, client, type): 6}
p._register(channel, client, type)
p.poller.unregister.assert_called_with(6)
self.assertTupleEqual(p._fd_to_chan[10], (channel, type))
self.assertEqual(p._chan_to_sock[(channel, client, type)], sock)
p.poller.register.assert_called_with(sock, p.eventflags)
# when client not connected yet
client.connection._sock = None
def after_connected():
client.connection._sock = Mock()
client.connection.connect.side_effect = after_connected
p._register(channel, client, type)
client.connection.connect.assert_called_with()
def test_subscribe(self):
self.channel.subclient = Mock()
self.channel.active_fanout_queues.add('a')
self.channel.active_fanout_queues.add('b')
self.channel._fanout_queues.update(a='a', b='b')
self.channel._subscribe()
self.assertTrue(self.channel.subclient.subscribe.called)
s_args, _ = self.channel.subclient.subscribe.call_args
self.assertItemsEqual(s_args[0], ['a', 'b'])
self.channel.subclient.connection._sock = None
self.channel._subscribe()
self.channel.subclient.connection.connect.assert_called_with()
def create_get(self, events=None, queues=None, fanouts=None):
_pr = [] if events is None else events
_aq = [] if queues is None else queues
_af = [] if fanouts is None else fanouts
p = self.Poller()
p.poller = Mock()
p.poller.poll.return_value = _pr
p._register_BRPOP = Mock()
p._register_LISTEN = Mock()
channel = Mock()
p._channels = [channel]
channel.active_queues = _aq
channel.active_fanout_queues = _af
return p, channel
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 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._get_free_channel_id.side_effect = partial(next, count(0))
self.conn.channels = {}
self.channel = Channel(self.conn, 0)
def test_register_BRPOP(self):
p = self.Poller()
channel = Mock()
channel.client.connection._sock = None
p._register = Mock()
channel._in_poll = False
p._register_BRPOP(channel)
self.assertEqual(channel._brpop_start.call_count, 1)
self.assertEqual(p._register.call_count, 1)
channel.client.connection._sock = Mock()
p._chan_to_sock[(channel, channel.client, 'BRPOP')] = True
channel._in_poll = True
p._register_BRPOP(channel)
self.assertEqual(channel._brpop_start.call_count, 1)
self.assertEqual(p._register.call_count, 1)
def test_register_LISTEN(self):
p = self.Poller()
channel = Mock()
channel.subclient.connection._sock = None
channel._in_listen = False
p._register = Mock()
p._register_LISTEN(channel)
p._register.assert_called_with(channel, channel.subclient, 'LISTEN')
self.assertEqual(p._register.call_count, 1)
self.assertEqual(channel._subscribe.call_count, 1)
channel._in_listen = True
channel.subclient.connection._sock = Mock()
p._register_LISTEN(channel)
self.assertEqual(p._register.call_count, 1)
self.assertEqual(channel._subscribe.call_count, 1)
def _get_pool(self):
return Mock()
def test_subscribe_no_queues(self):
self.channel.subclient = Mock()
self.channel.active_fanout_queues.clear()
self.channel._subscribe()
self.assertFalse(self.channel.subclient.subscribe.called)
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_create_channel(self):
connection = Mock()
self.transport.create_channel(connection)
connection.channel.assert_called_with()
def test_message_to_python(self):
message = Mock()
message.headers = {}
message.properties = {}
self.assertTrue(self.channel.message_to_python(message))
def test_close_when_unregister_raises_KeyError(self):
p = self.Poller()
p.poller = Mock()
p._chan_to_sock.update({1: 1})
p.poller.unregister.side_effect = KeyError(1)
p.close()
def test_receive_different_message_Type(self):
s = self.channel.subclient = Mock()
s.parse_response.return_value = ['pmessage', '/foo/', 0, 'data']
with self.assertRaises(redis.Empty):
self.channel._receive()
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_event_interface(self):
t = pyamqp.Transport(Mock())
t.on_poll_init(Mock())
t.on_poll_start()
def test_receive_empty(self):
s = self.channel.subclient = Mock()
s.parse_response.return_value = None
with self.assertRaises(redis.Empty):
self.channel._receive()
def test_ack_log_error_when_no_error(self):
ack = self.message.ack = Mock()
self.message.ack_log_error(Mock(), KeyError)
ack.assert_called_with()
def test_avail_client_when_not_in_poll(self):
self.channel._in_poll = False
c = self.channel.client = Mock()
with self.channel.conn_or_acquire() as client:
self.assertIs(client, c)
def test_message_to_python(self):
message = Mock()
message.headers = {}
message.properties = {}
self.assertTrue(self.channel.message_to_python(message))
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)
def test_brpop_read_gives_None(self):
c = self.channel.client = Mock()
c.parse_response.return_value = None
with self.assertRaises(redis.Empty):
self.channel._brpop_read()
def test_close_client_close_raises(self):
c = self.channel.client = Mock()
c.connection.disconnect.side_effect = self.channel.ResponseError()
self.channel.close()
c.connection.disconnect.assert_called_with()
def test_eventmap(self):
t = pyamqp.Transport(Mock())
conn = Mock()
self.assertDictEqual(t.eventmap(conn),
{conn.sock: t.client.drain_nowait})
def after_connected():
client.connection._sock = Mock()
