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finishing implementation of TelegramBuffer

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This commit is contained in:
Nigel Dokter
2017-01-07 11:25:43 +01:00
parent f10032f701
commit d990a316ad
5 changed files with 199 additions and 63 deletions
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62
test/example_telegrams.py Normal file
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@@ -0,0 +1,62 @@
TELEGRAM_V2_2 = (
'/ISk5\2MT382-1004\r\n'
'\r\n'
'0-0:96.1.1(00000000000000)\r\n'
'1-0:1.8.1(00001.001*kWh)\r\n'
'1-0:1.8.2(00001.001*kWh)\r\n'
'1-0:2.8.1(00001.001*kWh)\r\n'
'1-0:2.8.2(00001.001*kWh)\r\n'
'0-0:96.14.0(0001)\r\n'
'1-0:1.7.0(0001.01*kW)\r\n'
'1-0:2.7.0(0000.00*kW)\r\n'
'0-0:17.0.0(0999.00*kW)\r\n'
'0-0:96.3.10(1)\r\n'
'0-0:96.13.1()\r\n'
'0-0:96.13.0()\r\n'
'0-1:24.1.0(3)\r\n'
'0-1:96.1.0(000000000000)\r\n'
'0-1:24.3.0(161107190000)(00)(60)(1)(0-1:24.2.1)(m3)\r\n'
'(00001.001)\r\n'
'0-1:24.4.0(1)\r\n'
'!\r\n'
)
TELEGRAM_V4_2 = (
'/KFM5KAIFA-METER\r\n'
'\r\n'
'1-3:0.2.8(42)\r\n'
'0-0:1.0.0(161113205757W)\r\n'
'0-0:96.1.1(3960221976967177082151037881335713)\r\n'
'1-0:1.8.1(001581.123*kWh)\r\n'
'1-0:1.8.2(001435.706*kWh)\r\n'
'1-0:2.8.1(000000.000*kWh)\r\n'
'1-0:2.8.2(000000.000*kWh)\r\n'
'0-0:96.14.0(0002)\r\n'
'1-0:1.7.0(02.027*kW)\r\n'
'1-0:2.7.0(00.000*kW)\r\n'
'0-0:96.7.21(00015)\r\n'
'0-0:96.7.9(00007)\r\n'
'1-0:99.97.0(3)(0-0:96.7.19)(000104180320W)(0000237126*s)(000101000001W)'
'(2147583646*s)(000102000003W)(2317482647*s)\r\n'
'1-0:32.32.0(00000)\r\n'
'1-0:52.32.0(00000)\r\n'
'1-0:72.32.0(00000)\r\n'
'1-0:32.36.0(00000)\r\n'
'1-0:52.36.0(00000)\r\n'
'1-0:72.36.0(00000)\r\n'
'0-0:96.13.1()\r\n'
'0-0:96.13.0()\r\n'
'1-0:31.7.0(000*A)\r\n'
'1-0:51.7.0(006*A)\r\n'
'1-0:71.7.0(002*A)\r\n'
'1-0:21.7.0(00.170*kW)\r\n'
'1-0:22.7.0(00.000*kW)\r\n'
'1-0:41.7.0(01.247*kW)\r\n'
'1-0:42.7.0(00.000*kW)\r\n'
'1-0:61.7.0(00.209*kW)\r\n'
'1-0:62.7.0(00.000*kW)\r\n'
'0-1:24.1.0(003)\r\n'
'0-1:96.1.0(4819243993373755377509728609491464)\r\n'
'0-1:24.2.1(161129200000W)(00981.443*m3)\r\n'
'!6796\r\n'
)

87
test/telegram_buffer.py Normal file
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@@ -0,0 +1,87 @@
from unittest import mock, TestCase
from unittest.mock import call
from dsmr_parser.serial import TelegramBuffer
from test.example_telegrams import TELEGRAM_V2_2, TELEGRAM_V4_2
class TelegramBufferTest(TestCase):
def setUp(self):
self.callback = mock.MagicMock()
self.telegram_buffer = TelegramBuffer(self.callback)
def test_v22_telegram(self):
self.telegram_buffer.append(TELEGRAM_V2_2)
self.callback.assert_called_once_with(TELEGRAM_V2_2)
self.assertEqual(self.telegram_buffer._buffer, '')
def test_v42_telegram(self):
self.telegram_buffer.append(TELEGRAM_V4_2)
self.callback.assert_called_once_with(TELEGRAM_V4_2)
self.assertEqual(self.telegram_buffer._buffer, '')
def test_multiple_mixed_telegrams(self):
self.telegram_buffer.append(
''.join((TELEGRAM_V2_2, TELEGRAM_V4_2, TELEGRAM_V2_2))
)
self.callback.assert_has_calls([
call(TELEGRAM_V2_2),
call(TELEGRAM_V4_2),
call(TELEGRAM_V2_2),
])
self.assertEqual(self.telegram_buffer._buffer, '')
def test_v42_telegram_preceded_with_unclosed_telegram(self):
# There are unclosed telegrams at the start of the buffer.
incomplete_telegram = TELEGRAM_V4_2[:-1]
self.telegram_buffer.append(incomplete_telegram + TELEGRAM_V4_2)
self.callback.assert_called_once_with(TELEGRAM_V4_2)
self.assertEqual(self.telegram_buffer._buffer, '')
def test_v42_telegram_preceded_with_unopened_telegram(self):
# There is unopened telegrams at the start of the buffer indicating that
# the buffer was being filled while the telegram was outputted halfway.
incomplete_telegram = TELEGRAM_V4_2[1:]
self.telegram_buffer.append(incomplete_telegram + TELEGRAM_V4_2)
self.callback.assert_called_once_with(TELEGRAM_V4_2)
self.assertEqual(self.telegram_buffer._buffer, '')
def test_v42_telegram_trailed_by_unclosed_telegram(self):
incomplete_telegram = TELEGRAM_V4_2[:-1]
self.telegram_buffer.append(TELEGRAM_V4_2 + incomplete_telegram)
self.callback.assert_called_once_with(TELEGRAM_V4_2)
self.assertEqual(self.telegram_buffer._buffer, incomplete_telegram)
def test_v42_telegram_trailed_by_unopened_telegram(self):
incomplete_telegram = TELEGRAM_V4_2[1:]
self.telegram_buffer.append(TELEGRAM_V4_2 + incomplete_telegram)
self.callback.assert_called_once_with(TELEGRAM_V4_2)
self.assertEqual(self.telegram_buffer._buffer, incomplete_telegram)
def test_v42_telegram_adding_line_by_line(self):
for line in TELEGRAM_V4_2.splitlines(keepends=True):
self.telegram_buffer.append(line)
self.callback.assert_called_once_with(TELEGRAM_V4_2)
self.assertEqual(self.telegram_buffer._buffer, '')
def test_v42_telegram_adding_char_by_char(self):
for char in TELEGRAM_V4_2:
self.telegram_buffer.append(char)
self.callback.assert_called_once_with(TELEGRAM_V4_2)
self.assertEqual(self.telegram_buffer._buffer, '')

24
test/test_parse_v2_2.py
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@@ -1,32 +1,10 @@
import unittest
from .example_telegrams import TELEGRAM_V2_2
from dsmr_parser.parsers import TelegramParserV2_2
from dsmr_parser import telegram_specifications
from dsmr_parser import obis_references as obis
TELEGRAM_V2_2 = (
'/ISk5\2MT382-1004\r\n'
'\r\n'
'0-0:96.1.1(00000000000000)\r\n'
'1-0:1.8.1(00001.001*kWh)\r\n'
'1-0:1.8.2(00001.001*kWh)\r\n'
'1-0:2.8.1(00001.001*kWh)\r\n'
'1-0:2.8.2(00001.001*kWh)\r\n'
'0-0:96.14.0(0001)\r\n'
'1-0:1.7.0(0001.01*kW)\r\n'
'1-0:2.7.0(0000.00*kW)\r\n'
'0-0:17.0.0(0999.00*kW)\r\n'
'0-0:96.3.10(1)\r\n'
'0-0:96.13.1()\r\n'
'0-0:96.13.0()\r\n'
'0-1:24.1.0(3)\r\n'
'0-1:96.1.0(000000000000)\r\n'
'0-1:24.3.0(161107190000)(00)(60)(1)(0-1:24.2.1)(m3)\r\n'
'(00001.001)\r\n'
'0-1:24.4.0(1)\r\n'
'!\r\n'
)
class TelegramParserV2_2Test(unittest.TestCase):
""" Test parsing of a DSMR v2.2 telegram. """

41
test/test_parse_v4_2.py
View File

@@ -4,52 +4,13 @@ import unittest
import pytz
from .example_telegrams import TELEGRAM_V4_2
from dsmr_parser import obis_references as obis
from dsmr_parser import telegram_specifications
from dsmr_parser.exceptions import InvalidChecksumError, ParseError
from dsmr_parser.objects import CosemObject, MBusObject
from dsmr_parser.parsers import TelegramParser, TelegramParserV4
TELEGRAM_V4_2 = (
'/KFM5KAIFA-METER\r\n'
'\r\n'
'1-3:0.2.8(42)\r\n'
'0-0:1.0.0(161113205757W)\r\n'
'0-0:96.1.1(3960221976967177082151037881335713)\r\n'
'1-0:1.8.1(001581.123*kWh)\r\n'
'1-0:1.8.2(001435.706*kWh)\r\n'
'1-0:2.8.1(000000.000*kWh)\r\n'
'1-0:2.8.2(000000.000*kWh)\r\n'
'0-0:96.14.0(0002)\r\n'
'1-0:1.7.0(02.027*kW)\r\n'
'1-0:2.7.0(00.000*kW)\r\n'
'0-0:96.7.21(00015)\r\n'
'0-0:96.7.9(00007)\r\n'
'1-0:99.97.0(3)(0-0:96.7.19)(000104180320W)(0000237126*s)(000101000001W)'
'(2147583646*s)(000102000003W)(2317482647*s)\r\n'
'1-0:32.32.0(00000)\r\n'
'1-0:52.32.0(00000)\r\n'
'1-0:72.32.0(00000)\r\n'
'1-0:32.36.0(00000)\r\n'
'1-0:52.36.0(00000)\r\n'
'1-0:72.36.0(00000)\r\n'
'0-0:96.13.1()\r\n'
'0-0:96.13.0()\r\n'
'1-0:31.7.0(000*A)\r\n'
'1-0:51.7.0(006*A)\r\n'
'1-0:71.7.0(002*A)\r\n'
'1-0:21.7.0(00.170*kW)\r\n'
'1-0:22.7.0(00.000*kW)\r\n'
'1-0:41.7.0(01.247*kW)\r\n'
'1-0:42.7.0(00.000*kW)\r\n'
'1-0:61.7.0(00.209*kW)\r\n'
'1-0:62.7.0(00.000*kW)\r\n'
'0-1:24.1.0(003)\r\n'
'0-1:96.1.0(4819243993373755377509728609491464)\r\n'
'0-1:24.2.1(161129200000W)(00981.443*m3)\r\n'
'!6796\r\n'
)
class TelegramParserV4_2Test(unittest.TestCase):
""" Test parsing of a DSMR v4.2 telegram. """