def test_parse_packet(self):
addr, data = parse_lora_packet(b'4|alive\r\n')
self.assertEqual(addr, [4])
self.assertEqual(data, b'alive')
addr, data = parse_lora_packet(b'4|1|2|pose(1, 2, 3)\r\n')
self.assertEqual(addr, [4, 1, 2])
self.assertEqual(data, b'pose(1, 2, 3)')
def test_3rd_party_packet(self):
# there are internal debug messages and also 3rd party packets, which we definetely
# do not want to re-transmmit and process
# In particular there was a bug that missing '|' generated empty addr list
self.assertIsNone(parse_lora_packet(b'dhcps: send_off')[0])
self.assertIsNone(parse_lora_packet(b'0|data')[0])
self.assertIsNone(parse_lora_packet(b'7|data')[0])
self.assertIsNone(parse_lora_packet(b'42|data')[0])
# validate all addresses in chain
self.assertIsNone(parse_lora_packet(b'4|7|data')[0])
def test_invalid_packet(self):
addr, data = parse_lora_packet(b'|pose(1, 2, 3)\r\n')
self.assertIsNone(addr)
self.assertEqual(data, b'|pose(1, 2, 3)\r\n')