def test_close_raises_commerror_on_socket_close_exception():
with mock.patch.object(Socket, 'close') as mock_close:
mock_close.side_effect = Exception
with pytest.raises(CommError):
driver = CIPDriver(CONNECT_PATH)
driver._sock = Socket()
driver.close()
def test_close_raises_commerror_on_any_exception(mock_method, exception):
"""Raise a CommError if any CIPDriver methods raise exception.
There are two CIPDriver methods called within close:
CIPDriver._forward_close()
CIPDriver._un_register_session()
If those internal methods change, this test will break. I think
that's acceptable and any changes to this method should make the
author very aware that they have changed this method.
"""
with mock.patch.object(CIPDriver, mock_method) as mock_method:
mock_method.side_effect = exception
with pytest.raises(CommError):
driver = CIPDriver(CONNECT_PATH)
driver._target_is_connected = True
driver._session = 1
driver.close()
def test_close_calls_socket_close_if_socket():
with mock.patch.object(Mocket, 'close') as mock_close:
driver = CIPDriver(CONNECT_PATH)
driver._sock = Mocket()
driver.close()
assert mock_close.called
def test_close_raises_no_error_on_close_with_registered_session():
driver = CIPDriver(CONNECT_PATH)
driver._session = 1
driver._sock = Mocket()
driver.close()
