2016-11-21 14:47:29 +00:00
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from unittest.mock import Mock
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2017-01-05 20:24:41 +00:00
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import unittest
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2016-11-21 14:47:29 +00:00
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from dsmr_parser import obis_references as obis
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2021-02-11 10:08:19 +00:00
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from dsmr_parser.clients.protocol import create_dsmr_protocol
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2023-02-19 11:24:44 +00:00
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from dsmr_parser.objects import Telegram
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2016-12-28 19:29:34 +00:00
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2017-01-05 20:24:41 +00:00
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TELEGRAM_V2_2 = (
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'/ISk5\2MT382-1004\r\n'
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'\r\n'
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'0-0:96.1.1(00000000000000)\r\n'
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'1-0:1.8.1(00001.001*kWh)\r\n'
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'1-0:1.8.2(00001.001*kWh)\r\n'
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'1-0:2.8.1(00001.001*kWh)\r\n'
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'1-0:2.8.2(00001.001*kWh)\r\n'
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'0-0:96.14.0(0001)\r\n'
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'1-0:1.7.0(0001.01*kW)\r\n'
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'1-0:2.7.0(0000.00*kW)\r\n'
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'0-0:17.0.0(0999.00*kW)\r\n'
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'0-0:96.3.10(1)\r\n'
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'0-0:96.13.1()\r\n'
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'0-0:96.13.0()\r\n'
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'0-1:24.1.0(3)\r\n'
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'0-1:96.1.0(000000000000)\r\n'
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'0-1:24.3.0(161107190000)(00)(60)(1)(0-1:24.2.1)(m3)\r\n'
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'(00001.001)\r\n'
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'0-1:24.4.0(1)\r\n'
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'!\r\n'
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)
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2016-11-21 14:47:29 +00:00
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2017-01-04 18:55:54 +00:00
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class ProtocolTest(unittest.TestCase):
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2016-11-21 14:47:29 +00:00
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2017-01-04 18:55:54 +00:00
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def setUp(self):
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2021-02-11 10:08:19 +00:00
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new_protocol, _ = create_dsmr_protocol('2.2',
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telegram_callback=Mock(),
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keep_alive_interval=1)
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self.protocol = new_protocol()
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2016-11-21 14:47:29 +00:00
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2017-01-04 18:55:54 +00:00
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def test_complete_packet(self):
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"""Protocol should assemble incoming lines into complete packet."""
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2016-11-21 14:47:29 +00:00
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2017-01-05 20:24:41 +00:00
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self.protocol.data_received(TELEGRAM_V2_2.encode('ascii'))
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2016-11-21 14:47:29 +00:00
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2017-01-04 18:55:54 +00:00
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telegram = self.protocol.telegram_callback.call_args_list[0][0][0]
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2023-02-19 11:24:44 +00:00
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assert isinstance(telegram, Telegram)
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2016-11-21 14:47:29 +00:00
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2017-01-04 18:55:54 +00:00
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assert float(telegram[obis.CURRENT_ELECTRICITY_USAGE].value) == 1.01
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assert telegram[obis.CURRENT_ELECTRICITY_USAGE].unit == 'kW'
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2016-11-21 14:47:29 +00:00
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2017-01-04 18:55:54 +00:00
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assert float(telegram[obis.GAS_METER_READING].value) == 1.001
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assert telegram[obis.GAS_METER_READING].unit == 'm3'
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2021-02-11 10:08:19 +00:00
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def test_receive_packet(self):
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"""Protocol packet reception."""
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mock_transport = Mock()
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self.protocol.connection_made(mock_transport)
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assert not self.protocol._active
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self.protocol.data_received(TELEGRAM_V2_2.encode('ascii'))
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assert self.protocol._active
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# 1st call of keep_alive resets 'active' flag
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self.protocol.keep_alive()
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assert not self.protocol._active
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# 2nd call of keep_alive should close the transport
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self.protocol.keep_alive()
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assert mock_transport.close.called_once()
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self.protocol.connection_lost(None)
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