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from unittest.mock import Mock
from azure.eventhub._pyamqp import Connection
def test_connection_begin_session():
connection = Connection("sb://fake.host.com")
connection._process_outgoing_frame = Mock(return_value=None)
# create session on the Connection
session = connection.create_session(network_trace=False)
outgoing_channel = session.channel
# mock starting a begin session to the server
session.begin = Mock(return_value=None)
session.begin()
# in response from the server we should get back a BEGIN frame
incoming_channel = 0
incoming_frame = (1, 0, 0, 0, 0, 0, 0, 0)
connection.listen = Mock(side_effect=connection._incoming_begin(incoming_channel, incoming_frame))
connection.listen()
assert incoming_channel in connection._incoming_endpoints
assert outgoing_channel in connection._outgoing_endpoints
assert outgoing_channel == connection._incoming_endpoints[incoming_channel].channel
assert connection._incoming_endpoints[incoming_channel] == connection._outgoing_endpoints[outgoing_channel]
def test_connection_end_session_on_timeout():
connection = Connection("sb://fake.host.com")
connection._process_outgoing_frame = Mock(return_value=None)
# create session on the Connection
session = connection.create_session(network_trace=False)
outgoing_channel = session.channel
# mock starting a begin session to the server
session.begin = Mock(return_value=None)
session.begin()
# in response from the server we should get back a BEGIN frame
incoming_channel = 0
incoming_frame = (1, 0, 0, 0, 0, 0, 0, 0)
connection.listen = Mock(side_effect=connection._incoming_begin(incoming_channel, incoming_frame))
connection.listen()
assert outgoing_channel == connection._incoming_endpoints[incoming_channel].channel
# typically after some inactivity(60,000 ms) on the connection, the server will force close a connection
# and will send across an END frame
connection.listen = Mock(side_effect=connection._incoming_end(incoming_channel, None))
connection.listen()
# end points dont have the channels anymore and Session link is gone.
assert outgoing_channel not in connection._outgoing_endpoints
assert incoming_channel not in connection._incoming_endpoints
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