mirror of
https://github.com/craigerl/aprsd.git
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116 lines
4.6 KiB
Python
116 lines
4.6 KiB
Python
import json
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import unittest
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import aprslib
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from aprsd import packets
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from aprsd.packets.core import TelemetryPacket
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from tests import fake
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class TestTelemetryPacket(unittest.TestCase):
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"""Test TelemetryPacket JSON serialization."""
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def test_telemetry_packet_to_json(self):
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"""Test TelemetryPacket.to_json() method."""
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packet = TelemetryPacket(
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from_call=fake.FAKE_FROM_CALLSIGN,
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to_call=fake.FAKE_TO_CALLSIGN,
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latitude=37.7749,
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longitude=-122.4194,
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speed=25.5,
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course=180,
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mbits='test',
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mtype='test_type',
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telemetry={'key': 'value'},
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tPARM=['parm1', 'parm2'],
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tUNIT=['unit1', 'unit2'],
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)
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json_str = packet.to_json()
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self.assertIsInstance(json_str, str)
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json_dict = json.loads(json_str)
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self.assertEqual(json_dict['_type'], 'TelemetryPacket')
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self.assertEqual(json_dict['from_call'], fake.FAKE_FROM_CALLSIGN)
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self.assertEqual(json_dict['to_call'], fake.FAKE_TO_CALLSIGN)
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self.assertEqual(json_dict['latitude'], 37.7749)
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self.assertEqual(json_dict['longitude'], -122.4194)
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self.assertEqual(json_dict['speed'], 25.5)
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self.assertEqual(json_dict['course'], 180)
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self.assertEqual(json_dict['mbits'], 'test')
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self.assertEqual(json_dict['mtype'], 'test_type')
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def test_telemetry_packet_from_dict(self):
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"""Test TelemetryPacket.from_dict() method."""
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packet_dict = {
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'_type': 'TelemetryPacket',
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'from_call': fake.FAKE_FROM_CALLSIGN,
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'to_call': fake.FAKE_TO_CALLSIGN,
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'latitude': 37.7749,
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'longitude': -122.4194,
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'speed': 25.5,
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'course': 180,
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'mbits': 'test',
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'mtype': 'test_type',
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'telemetry': {'key': 'value'},
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'tPARM': ['parm1', 'parm2'],
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'tUNIT': ['unit1', 'unit2'],
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}
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packet = TelemetryPacket.from_dict(packet_dict)
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self.assertIsInstance(packet, TelemetryPacket)
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self.assertEqual(packet.from_call, fake.FAKE_FROM_CALLSIGN)
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self.assertEqual(packet.to_call, fake.FAKE_TO_CALLSIGN)
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self.assertEqual(packet.latitude, 37.7749)
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self.assertEqual(packet.longitude, -122.4194)
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self.assertEqual(packet.speed, 25.5)
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self.assertEqual(packet.course, 180)
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self.assertEqual(packet.mbits, 'test')
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self.assertEqual(packet.mtype, 'test_type')
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def test_telemetry_packet_round_trip(self):
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"""Test TelemetryPacket round-trip: to_json -> from_dict."""
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original = TelemetryPacket(
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from_call=fake.FAKE_FROM_CALLSIGN,
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to_call=fake.FAKE_TO_CALLSIGN,
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latitude=37.7749,
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longitude=-122.4194,
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speed=25.5,
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course=180,
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mbits='test',
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mtype='test_type',
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telemetry={'key': 'value'},
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tPARM=['parm1', 'parm2'],
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tUNIT=['unit1', 'unit2'],
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)
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json_str = original.to_json()
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packet_dict = json.loads(json_str)
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restored = TelemetryPacket.from_dict(packet_dict)
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self.assertEqual(restored.from_call, original.from_call)
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self.assertEqual(restored.to_call, original.to_call)
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self.assertEqual(restored.latitude, original.latitude)
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self.assertEqual(restored.longitude, original.longitude)
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self.assertEqual(restored.speed, original.speed)
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self.assertEqual(restored.course, original.course)
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self.assertEqual(restored.mbits, original.mbits)
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self.assertEqual(restored.mtype, original.mtype)
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self.assertEqual(restored._type, original._type)
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def test_telemetry_packet_from_raw_string(self):
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"""Test TelemetryPacket creation from raw APRS string."""
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# Telemetry packets are less common, using a Mic-E with telemetry as example
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packet_raw = (
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"KD9YIL>T0PX9W,WIDE1-1,WIDE2-1,qAO,NU9R-10:`sB,l#P>/'\"6+}|#*%U'a|!whl!|3"
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)
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packet_dict = aprslib.parse(packet_raw)
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packet = packets.factory(packet_dict)
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# This might be MicEPacket or TelemetryPacket depending on content
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self.assertIsNotNone(packet)
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# Test to_json
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json_str = packet.to_json()
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self.assertIsInstance(json_str, str)
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json_dict = json.loads(json_str)
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# Test from_dict round trip
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restored = packets.factory(json_dict)
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self.assertEqual(restored.from_call, packet.from_call)
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if hasattr(packet, 'telemetry') and packet.telemetry:
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self.assertIsNotNone(restored.telemetry)
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