65 lines
1.9 KiB
Python
65 lines
1.9 KiB
Python
from oms_tui.parser import parse_line
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DLL = (
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"(telegram) DLL L=2a C=44 (from meter SND_NR) M=2c2d (KAM) A=76348799 "
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"VER=1b TYPE=16 (Cold water meter) (driver kamwater) DEV=rtlwmbus[] RSSI=97"
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)
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JSON = (
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'{"_":"telegram","media":"cold water","meter":"kamwater","name":"Vatten",'
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'"id":"76348799","total_m3":6.408,"target_m3":6.408,"status":"DRY",'
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'"timestamp":"2020-01-23T10:25:13Z","device":"rtlwmbus[]","rssi_dbm":97}'
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)
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def test_parse_dll():
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ev = parse_line(DLL)
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assert ev["type"] == "dll"
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assert ev["id"] == "76348799"
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assert ev["manufacturer"] == "KAM"
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assert ev["version"] == "1b"
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assert ev["media"] == "Cold water meter"
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assert ev["driver"] == "kamwater"
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assert ev["rssi"] == 97
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def test_parse_json():
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ev = parse_line(JSON)
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assert ev["type"] == "json"
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assert ev["id"] == "76348799"
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assert ev["driver"] == "kamwater"
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assert ev["fields"]["total_m3"] == 6.408
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# metadata keys are excluded from measurement fields
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assert "timestamp" not in ev["fields"]
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assert "rssi_dbm" not in ev["fields"]
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def test_parse_ell_encryption():
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line = (
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"(telegram) ELL CI=8d CC=20 (slow_resp sync) ACC=91 SN=d37cac21 "
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"(AES_CTR session=3 time=1755085) CRC=576c"
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)
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ev = parse_line(line)
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assert ev["type"] == "ell"
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assert ev["enc"] == "AES-CTR"
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assert ev["session"] == "3"
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def test_parse_tpl_security_mode():
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line = "(telegram) TPL CI=7a ACC=85 STS=00 CFG=8560 (bidirectional AES_CBC_IV nb=6 cntn=0 ra=0 hc=0)"
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ev = parse_line(line)
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assert ev["type"] == "tpl"
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assert ev["sec_mode"] == 5
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assert ev["enc"] == "AES-CBC"
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assert ev["nb"] == "6"
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def test_parse_tpl_no_security():
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ev = parse_line("(telegram) TPL CI=78")
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assert ev["type"] == "tpl"
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assert ev["sec_mode"] == 0
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def test_parse_noise_returns_none():
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assert parse_line("(config) number of meters: 0") is None
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assert parse_line("") is None
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