def test_connection_get_first_channel_id(self):
connection = Connection('127.0.0.1', 'guest', 'guest', lazy=True)
self.assertEqual(connection._last_channel_id, None)
self.assertEqual(
connection._get_next_available_channel_id(), 1
)
self.assertEqual(connection._last_channel_id, 1)
def test_connection_get_next_channel_id(self):
connection = Connection('127.0.0.1',
'guest',
'guest',
timeout=0.1,
lazy=True)
connection._channels[1] = None
self.assertEqual(connection._get_next_available_channel_id(), 2)
def test_connection_get_channel_ids(self):
connection = Connection('127.0.0.1', 'guest', 'guest', lazy=True)
self.assertEqual(connection._last_channel_id, None)
connection._channels[1] = None
for index in range(2, 100):
channel_id = connection._get_next_available_channel_id()
connection._channels[channel_id] = None
self.assertEqual(channel_id, index)
self.assertEqual(connection._last_channel_id, index)
def test_connection_get_channel_ids(self):
connection = Connection('127.0.0.1', 'guest', 'guest', lazy=True)
self.assertEqual(connection._last_channel_id, None)
connection._channels[1] = None
for index in range(2, 100):
channel_id = connection._get_next_available_channel_id()
connection._channels[channel_id] = None
self.assertEqual(
channel_id, index
)
self.assertEqual(connection._last_channel_id, index)
def test_connection_maximum_channels_reached(self):
connection = Connection('127.0.0.1', 'guest', 'guest', lazy=True)
connection.set_state(connection.OPEN)
for index in compatibility.RANGE(MAX_CHANNELS):
channel_id = connection._get_next_available_channel_id()
connection._channels[channel_id] = None
self.assertEqual(connection._last_channel_id, index + 1)
self.assertRaisesRegexp(
AMQPConnectionError,
'reached the maximum number of channels %d' % MAX_CHANNELS,
connection.channel, lazy=True)
