269 lines
15 KiB
Python
269 lines
15 KiB
Python
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from decimal import Decimal
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import datetime
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import unittest
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import pytz
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from dsmr_parser import obis_references as obis
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from dsmr_parser import telegram_specifications
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from dsmr_parser.exceptions import InvalidChecksumError, ParseError
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from dsmr_parser.objects import CosemObject, MBusObject, MBusObjectPeak
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from dsmr_parser.parsers import TelegramParser
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from test.example_telegrams import TELEGRAM_FLUVIUS_V171
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class TelegramParserFluviusTest(unittest.TestCase):
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""" Test parsing of a DSMR Fluvius telegram. """
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def test_parse(self):
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parser = TelegramParser(telegram_specifications.BELGIUM_FLUVIUS)
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result = parser.parse(TELEGRAM_FLUVIUS_V171)
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# BELGIUM_VERSION_INFORMATION (0-0:96.1.4)
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assert isinstance(result[obis.BELGIUM_VERSION_INFORMATION], CosemObject)
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assert result[obis.BELGIUM_VERSION_INFORMATION].unit is None
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assert isinstance(result[obis.BELGIUM_VERSION_INFORMATION].value, str)
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assert result[obis.BELGIUM_VERSION_INFORMATION].value == '50217'
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# EQUIPMENT_IDENTIFIER (0-0:96.1.1)
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assert isinstance(result[obis.EQUIPMENT_IDENTIFIER], CosemObject)
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assert result[obis.EQUIPMENT_IDENTIFIER].unit is None
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assert isinstance(result[obis.EQUIPMENT_IDENTIFIER].value, str)
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assert result[obis.EQUIPMENT_IDENTIFIER].value == '3153414733313031303231363035'
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# P1_MESSAGE_TIMESTAMP (0-0:1.0.0)
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assert isinstance(result[obis.P1_MESSAGE_TIMESTAMP], CosemObject)
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assert result[obis.P1_MESSAGE_TIMESTAMP].unit is None
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assert isinstance(result[obis.P1_MESSAGE_TIMESTAMP].value, datetime.datetime)
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assert result[obis.P1_MESSAGE_TIMESTAMP].value == \
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datetime.datetime(2020, 5, 12, 11, 54, 9, tzinfo=pytz.UTC)
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# ELECTRICITY_USED_TARIFF_1 (1-0:1.8.1)
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assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_1], CosemObject)
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assert result[obis.ELECTRICITY_USED_TARIFF_1].unit == 'kWh'
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assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_1].value, Decimal)
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assert result[obis.ELECTRICITY_USED_TARIFF_1].value == Decimal('0.034')
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# ELECTRICITY_USED_TARIFF_2 (1-0:1.8.2)
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assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_2], CosemObject)
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assert result[obis.ELECTRICITY_USED_TARIFF_2].unit == 'kWh'
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assert isinstance(result[obis.ELECTRICITY_USED_TARIFF_2].value, Decimal)
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assert result[obis.ELECTRICITY_USED_TARIFF_2].value == Decimal('15.758')
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# ELECTRICITY_DELIVERED_TARIFF_1 (1-0:2.8.1)
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assert isinstance(result[obis.ELECTRICITY_DELIVERED_TARIFF_1], CosemObject)
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assert result[obis.ELECTRICITY_DELIVERED_TARIFF_1].unit == 'kWh'
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assert isinstance(result[obis.ELECTRICITY_DELIVERED_TARIFF_1].value, Decimal)
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assert result[obis.ELECTRICITY_DELIVERED_TARIFF_1].value == Decimal('0.000')
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# ELECTRICITY_DELIVERED_TARIFF_2 (1-0:2.8.2)
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assert isinstance(result[obis.ELECTRICITY_DELIVERED_TARIFF_2], CosemObject)
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assert result[obis.ELECTRICITY_DELIVERED_TARIFF_2].unit == 'kWh'
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assert isinstance(result[obis.ELECTRICITY_DELIVERED_TARIFF_2].value, Decimal)
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assert result[obis.ELECTRICITY_DELIVERED_TARIFF_2].value == Decimal('0.011')
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# ELECTRICITY_ACTIVE_TARIFF (0-0:96.14.0)
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assert isinstance(result[obis.ELECTRICITY_ACTIVE_TARIFF], CosemObject)
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assert result[obis.ELECTRICITY_ACTIVE_TARIFF].unit is None
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assert isinstance(result[obis.ELECTRICITY_ACTIVE_TARIFF].value, str)
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assert result[obis.ELECTRICITY_ACTIVE_TARIFF].value == '0001'
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# BELGIUM_CURRENT_AVERAGE_DEMAND (1-0:1.4.0)
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assert isinstance(result[obis.BELGIUM_CURRENT_AVERAGE_DEMAND], CosemObject)
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assert result[obis.BELGIUM_CURRENT_AVERAGE_DEMAND].unit == 'kW'
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assert isinstance(result[obis.BELGIUM_CURRENT_AVERAGE_DEMAND].value, Decimal)
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assert result[obis.BELGIUM_CURRENT_AVERAGE_DEMAND].value == Decimal('2.351')
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# BELGIUM_MAXIMUM_DEMAND_MONTH (1-0:1.6.0)
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assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH], MBusObject)
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assert result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH].unit == 'kW'
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assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH].value, Decimal)
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assert result[obis.BELGIUM_MAXIMUM_DEMAND_MONTH].value == Decimal('2.589')
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# BELGIUM_MAXIMUM_DEMAND_13_MONTHS (0-0:98.1.0) Value 0
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assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0], MBusObjectPeak)
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assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].unit == 'kW'
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assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].value, Decimal)
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assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][0].value == Decimal('3.695')
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# BELGIUM_MAXIMUM_DEMAND_13_MONTHS (0-0:98.1.0) Value 1
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assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1], MBusObjectPeak)
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assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].unit == 'kW'
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assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].value, Decimal)
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assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][1].value == Decimal('5.980')
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# BELGIUM_MAXIMUM_DEMAND_13_MONTHS (0-0:98.1.0) Value 2
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assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2], MBusObjectPeak)
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assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].unit == 'kW'
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assert isinstance(result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].value, Decimal)
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assert result[obis.BELGIUM_MAXIMUM_DEMAND_13_MONTHS][2].value == Decimal('4.318')
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# CURRENT_ELECTRICITY_USAGE (1-0:1.7.0)
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assert isinstance(result[obis.CURRENT_ELECTRICITY_USAGE], CosemObject)
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assert result[obis.CURRENT_ELECTRICITY_USAGE].unit == 'kW'
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assert isinstance(result[obis.CURRENT_ELECTRICITY_USAGE].value, Decimal)
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assert result[obis.CURRENT_ELECTRICITY_USAGE].value == Decimal('0.000')
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# CURRENT_ELECTRICITY_DELIVERY (1-0:2.7.0)
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assert isinstance(result[obis.CURRENT_ELECTRICITY_DELIVERY], CosemObject)
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assert result[obis.CURRENT_ELECTRICITY_DELIVERY].unit == 'kW'
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assert isinstance(result[obis.CURRENT_ELECTRICITY_DELIVERY].value, Decimal)
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assert result[obis.CURRENT_ELECTRICITY_DELIVERY].value == Decimal('0.000')
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# INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE (1-0:21.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE], CosemObject)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE].unit == 'kW'
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE].value, Decimal)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_POSITIVE].value == Decimal('0.000')
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# INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE (1-0:41.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE], CosemObject)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE].unit == 'kW'
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE].value, Decimal)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_POSITIVE].value == Decimal('0.000')
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# INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE (1-0:61.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE], CosemObject)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE].unit == 'kW'
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE].value, Decimal)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_POSITIVE].value == Decimal('0.000')
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# INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE (1-0:22.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE], CosemObject)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE].unit == 'kW'
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE].value, Decimal)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L1_NEGATIVE].value == Decimal('0.000')
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# INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE (1-0:42.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE], CosemObject)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE].unit == 'kW'
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE].value, Decimal)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L2_NEGATIVE].value == Decimal('0.000')
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# INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE (1-0:62.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE], CosemObject)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE].unit == 'kW'
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assert isinstance(result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE].value, Decimal)
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assert result[obis.INSTANTANEOUS_ACTIVE_POWER_L3_NEGATIVE].value == Decimal('0.000')
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# INSTANTANEOUS_VOLTAGE_L1 (1-0:32.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L1], CosemObject)
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assert result[obis.INSTANTANEOUS_VOLTAGE_L1].unit == 'V'
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assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L1].value, Decimal)
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assert result[obis.INSTANTANEOUS_VOLTAGE_L1].value == Decimal('234.7')
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# INSTANTANEOUS_VOLTAGE_L2 (1-0:52.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L2], CosemObject)
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assert result[obis.INSTANTANEOUS_VOLTAGE_L2].unit == 'V'
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assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L2].value, Decimal)
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assert result[obis.INSTANTANEOUS_VOLTAGE_L2].value == Decimal('234.7')
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# INSTANTANEOUS_VOLTAGE_L3 (1-0:72.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L3], CosemObject)
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assert result[obis.INSTANTANEOUS_VOLTAGE_L3].unit == 'V'
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assert isinstance(result[obis.INSTANTANEOUS_VOLTAGE_L3].value, Decimal)
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assert result[obis.INSTANTANEOUS_VOLTAGE_L3].value == Decimal('234.7')
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# INSTANTANEOUS_CURRENT_L1 (1-0:31.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L1], CosemObject)
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assert result[obis.INSTANTANEOUS_CURRENT_L1].unit == 'A'
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assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L1].value, Decimal)
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assert result[obis.INSTANTANEOUS_CURRENT_L1].value == Decimal('0.000')
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# INSTANTANEOUS_CURRENT_L2 (1-0:51.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L2], CosemObject)
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assert result[obis.INSTANTANEOUS_CURRENT_L2].unit == 'A'
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assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L2].value, Decimal)
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assert result[obis.INSTANTANEOUS_CURRENT_L2].value == Decimal('0.000')
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# INSTANTANEOUS_CURRENT_L3 (1-0:71.7.0)
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assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L3], CosemObject)
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assert result[obis.INSTANTANEOUS_CURRENT_L3].unit == 'A'
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assert isinstance(result[obis.INSTANTANEOUS_CURRENT_L3].value, Decimal)
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assert result[obis.INSTANTANEOUS_CURRENT_L3].value == Decimal('0.000')
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# ACTUAL_SWITCH_POSITION (0-0:96.3.10)
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assert isinstance(result[obis.ACTUAL_SWITCH_POSITION], CosemObject)
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assert result[obis.ACTUAL_SWITCH_POSITION].unit is None
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assert isinstance(result[obis.ACTUAL_SWITCH_POSITION].value, int)
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assert result[obis.ACTUAL_SWITCH_POSITION].value == 1
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# BELGIUM_MAX_POWER_PER_PHASE (0-0:17.0.0)
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assert isinstance(result[obis.BELGIUM_MAX_POWER_PER_PHASE], CosemObject)
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assert result[obis.BELGIUM_MAX_POWER_PER_PHASE].unit == 'kW'
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assert isinstance(result[obis.BELGIUM_MAX_POWER_PER_PHASE].value, Decimal)
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assert result[obis.BELGIUM_MAX_POWER_PER_PHASE].value == Decimal('999.9')
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# BELGIUM_MAX_POWER_PER_PHASE (1-0:31.4.0)
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assert isinstance(result[obis.BELGIUM_MAX_CURRENT_PER_PHASE], CosemObject)
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assert result[obis.BELGIUM_MAX_CURRENT_PER_PHASE].unit == 'A'
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assert isinstance(result[obis.BELGIUM_MAX_CURRENT_PER_PHASE].value, Decimal)
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assert result[obis.BELGIUM_MAX_CURRENT_PER_PHASE].value == Decimal('999')
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# TEXT_MESSAGE (0-0:96.13.0)
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assert isinstance(result[obis.TEXT_MESSAGE], CosemObject)
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assert result[obis.TEXT_MESSAGE].unit is None
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assert result[obis.TEXT_MESSAGE].value is None
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# BELGIUM_MBUS1_DEVICE_TYPE (0-1:24.1.0)
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assert isinstance(result[obis.BELGIUM_MBUS1_DEVICE_TYPE], CosemObject)
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assert result[obis.BELGIUM_MBUS1_DEVICE_TYPE].unit is None
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assert isinstance(result[obis.BELGIUM_MBUS1_DEVICE_TYPE].value, int)
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assert result[obis.BELGIUM_MBUS1_DEVICE_TYPE].value == 3
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# BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER (0-1:96.1.1)
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assert isinstance(result[obis.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER], CosemObject)
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assert result[obis.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER].unit is None
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assert isinstance(result[obis.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER].value, str)
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assert result[obis.BELGIUM_MBUS1_EQUIPMENT_IDENTIFIER].value == '37464C4F32313139303333373333'
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# BELGIUM_MBUS1_VALVE_POSITION (0-1:24.4.0)
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assert isinstance(result[obis.BELGIUM_MBUS1_VALVE_POSITION], CosemObject)
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assert result[obis.BELGIUM_MBUS1_VALVE_POSITION].unit is None
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assert isinstance(result[obis.BELGIUM_MBUS1_VALVE_POSITION].value, int)
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assert result[obis.BELGIUM_MBUS1_VALVE_POSITION].value == 1
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# BELGIUM_MBUS1_METER_READING2 (0-1:24.2.3)
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assert isinstance(result[obis.BELGIUM_MBUS1_METER_READING2], MBusObject)
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assert result[obis.BELGIUM_MBUS1_METER_READING2].unit == 'm3'
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assert isinstance(result[obis.BELGIUM_MBUS1_METER_READING2].value, Decimal)
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assert result[obis.BELGIUM_MBUS1_METER_READING2].value == Decimal('112.384')
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# BELGIUM_MBUS2_DEVICE_TYPE (0-2:24.1.0)
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assert isinstance(result[obis.BELGIUM_MBUS2_DEVICE_TYPE], CosemObject)
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assert result[obis.BELGIUM_MBUS2_DEVICE_TYPE].unit is None
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assert isinstance(result[obis.BELGIUM_MBUS2_DEVICE_TYPE].value, int)
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assert result[obis.BELGIUM_MBUS2_DEVICE_TYPE].value == 7
|
||
|
|
|
||
|
|
# BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER (0-2:96.1.1)
|
||
|
|
assert isinstance(result[obis.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER], CosemObject)
|
||
|
|
assert result[obis.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER].unit is None
|
||
|
|
assert isinstance(result[obis.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER].value, str)
|
||
|
|
assert result[obis.BELGIUM_MBUS2_EQUIPMENT_IDENTIFIER].value == '3853414731323334353637383930'
|
||
|
|
|
||
|
|
# BELGIUM_MBUS2_METER_READING1 (0-1:24.2.1)
|
||
|
|
assert isinstance(result[obis.BELGIUM_MBUS2_METER_READING1], MBusObject)
|
||
|
|
assert result[obis.BELGIUM_MBUS2_METER_READING1].unit == 'm3'
|
||
|
|
assert isinstance(result[obis.BELGIUM_MBUS2_METER_READING1].value, Decimal)
|
||
|
|
assert result[obis.BELGIUM_MBUS2_METER_READING1].value == Decimal('872.234')
|
||
|
|
|
||
|
|
def test_checksum_valid(self):
|
||
|
|
# No exception is raised.
|
||
|
|
TelegramParser.validate_checksum(TELEGRAM_FLUVIUS_V171)
|
||
|
|
|
||
|
|
def test_checksum_invalid(self):
|
||
|
|
# Remove the electricty used data value. This causes the checksum to
|
||
|
|
# not match anymore.
|
||
|
|
corrupted_telegram = TELEGRAM_FLUVIUS_V171.replace(
|
||
|
|
'1-0:1.8.1(000000.034*kWh)\r\n',
|
||
|
|
''
|
||
|
|
)
|
||
|
|
|
||
|
|
with self.assertRaises(InvalidChecksumError):
|
||
|
|
TelegramParser.validate_checksum(corrupted_telegram)
|
||
|
|
|
||
|
|
def test_checksum_missing(self):
|
||
|
|
# Remove the checksum value causing a ParseError.
|
||
|
|
corrupted_telegram = TELEGRAM_FLUVIUS_V171.replace('!911C\r\n', '')
|
||
|
|
with self.assertRaises(ParseError):
|
||
|
|
TelegramParser.validate_checksum(corrupted_telegram)
|