def test_byte_construction_with_header_single_data_byte_invalid_checksum(
self):
with self.assertRaises(ValueError):
Packet([
0xFF, 0x00, 0xFF, PAYLOAD_HEADER, VERSION, DST, SRC,
REMOTE_CONTROL, 1, ON, 2, 43
])
def test_byte_construction_with_header_multiple_data_bytes_invalid_checksum(
self):
with self.assertRaises(ValueError):
Packet([
0xFF, 0x00, 0xFF, PAYLOAD_HEADER, VERSION, DST, SRC,
PUMP_PROGRAM, 4, SET, RPM, 5, 220, 2, 211
])
def test_kv_construction_multiple_data_bytes(self):
packet = Packet(dst=DST, action=PUMP_PROGRAM, data=[SET, RPM, 5, 220])
self.assertEqual(packet.dst, DST)
self.assertEqual(packet.src, SRC)
self.assertEqual(packet.action, PUMP_PROGRAM)
self.assertEqual(packet.data_length, 4)
self.assertEqual(packet.data, [SET, RPM, 5, 220])
self.assertEqual(packet.bytes, [
0xFF, 0x00, 0xFF, PAYLOAD_HEADER, VERSION, DST, SRC, PUMP_PROGRAM,
4, SET, RPM, 5, 220, 2, 210
])
def test_byte_construction_no_header_single_data_byte_valid_checksum(self):
packet = Packet([DST, SRC, REMOTE_CONTROL, 1, ON, 2, 42])
self.assertEqual(packet.dst, DST)
self.assertEqual(packet.src, SRC)
self.assertEqual(packet.action, REMOTE_CONTROL)
self.assertEqual(packet.data_length, 1)
self.assertEqual(packet.data, [ON])
self.assertEqual(packet.bytes, [
0xFF, 0x00, 0xFF, PAYLOAD_HEADER, VERSION, DST, SRC,
REMOTE_CONTROL, 1, ON, 2, 42
])
def test_byte_construction_no_header_multiple_data_bytes_no_checksum(self):
packet = Packet([DST, SRC, PUMP_PROGRAM, 4, SET, RPM, 5, 220])
self.assertEqual(packet.dst, DST)
self.assertEqual(packet.src, SRC)
self.assertEqual(packet.action, PUMP_PROGRAM)
self.assertEqual(packet.data_length, 4)
self.assertEqual(packet.data, [SET, RPM, 5, 220])
self.assertEqual(packet.bytes, [
0xFF, 0x00, 0xFF, PAYLOAD_HEADER, VERSION, DST, SRC, PUMP_PROGRAM,
4, SET, RPM, 5, 220, 2, 210
])
def test_kv_construction_no_data(self):
packet = Packet(dst=DST, action=GET_PUMP_STATUS)
self.assertEqual(packet.dst, DST)
self.assertEqual(packet.src, SRC)
self.assertEqual(packet.action, GET_PUMP_STATUS)
self.assertEqual(packet.data_length, 0)
self.assertEqual(packet.data, None)
self.assertEqual(packet.bytes, [
0xFF, 0x00, 0xFF, PAYLOAD_HEADER, VERSION, DST, SRC,
GET_PUMP_STATUS, 0, 1, 45
])
def test_kv_construction_single_data_byte_list(self):
packet = Packet(dst=DST, action=REMOTE_CONTROL, data=[ON])
self.assertEqual(packet.dst, DST)
self.assertEqual(packet.src, SRC)
self.assertEqual(packet.action, REMOTE_CONTROL)
self.assertEqual(packet.data_length, 1)
self.assertEqual(packet.data, [ON])
self.assertEqual(packet.bytes, [
0xFF, 0x00, 0xFF, PAYLOAD_HEADER, VERSION, DST, SRC,
REMOTE_CONTROL, 1, ON, 2, 42
])
def test_byte_construction_no_header_no_data_valid_checksum(self):
packet = Packet([DST, SRC, GET_PUMP_STATUS, 0, 1, 45])
self.assertEqual(packet.dst, DST)
self.assertEqual(packet.src, SRC)
self.assertEqual(packet.action, GET_PUMP_STATUS)
self.assertEqual(packet.data_length, 0)
self.assertEqual(packet.data, None)
self.assertEqual(packet.bytes, [
0xFF, 0x00, 0xFF, PAYLOAD_HEADER, VERSION, DST, SRC,
GET_PUMP_STATUS, 0, 1, 45
])
def test_data_length_with_multiple_data_bytes(self):
packet = Packet(dst=DST, action=PUMP_PROGRAM, data=[SET, RPM, 5, 220])
self.assertEqual(packet.data_length, 4)
def test_byte_construction_no_header_single_data_byte_invalid_checksum(
self):
with self.assertRaises(ValueError):
Packet([DST, SRC, REMOTE_CONTROL, 1, ON, 2, 43])
def test_byte_construction_with_header_no_data_invalid_checksum(self):
with self.assertRaises(ValueError):
Packet([
0xFF, 0x00, 0xFF, PAYLOAD_HEADER, VERSION, DST, SRC,
GET_PUMP_STATUS, 0, 1, 46
])
def test_byte_construction_no_header_no_data_invalid_checksum(self):
with self.assertRaises(ValueError):
Packet([DST, SRC, GET_PUMP_STATUS, 0, 1, 46])
def test_payload_with_single_data_byte_list(self):
packet = Packet(dst=DST, action=REMOTE_CONTROL, data=[ON])
self.assertEqual(
packet.payload,
[PAYLOAD_HEADER, VERSION, DST, SRC, REMOTE_CONTROL, 1, ON])
def test_data_length_with_single_data_byte_list(self):
packet = Packet(dst=DST, action=REMOTE_CONTROL, data=[ON])
self.assertEqual(packet.data_length, 1)
def test_checksum(self):
packet = Packet(dst=DST, action=PUMP_PROGRAM, data=[SET, RPM, 5, 220])
self.assertEqual(packet.checksum, 2 * 256 + 210)
def test_checkbytes(self):
packet = Packet(dst=DST, action=PUMP_PROGRAM, data=[SET, RPM, 5, 220])
self.assertEqual(packet.checkbytes, [2, 210])
def test_payload_with_multiple_data_bytes(self):
packet = Packet(dst=DST, action=PUMP_PROGRAM, data=[SET, RPM, 5, 220])
self.assertEqual(packet.payload, [
PAYLOAD_HEADER, VERSION, DST, SRC, PUMP_PROGRAM, 4, SET, RPM, 5,
220
])
def test_byte_construction_no_header_multiple_data_bytes_invalid_checksum(
self):
with self.assertRaises(ValueError):
Packet([DST, SRC, PUMP_PROGRAM, 4, SET, RPM, 5, 220, 2, 211])
def test_data_length_with_no_data(self):
packet = Packet(dst=DST, action=GET_PUMP_STATUS)
self.assertEqual(packet.data_length, 0)
def test_payload_with_no_data(self):
packet = Packet(dst=DST, action=GET_PUMP_STATUS)
self.assertEqual(
packet.payload,
[PAYLOAD_HEADER, VERSION, DST, SRC, GET_PUMP_STATUS, 0])