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Merged
janiversen merged 2 commits into from
Jun 11, 2024
Merged

test convert registers with 1234.... #2217

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test convert registers 1234...
janiversen Jun 11, 2024
3fa26a7
python 3.9
janiversen Jun 11, 2024
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38 changes: 36 additions & 2 deletions test/sub_client/test_client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -592,12 +592,46 @@ def test_client_tls_connect2():
)
def test_client_mixin_convert(datatype, registers, value):
"""Test converter methods."""
regs = ModbusClientMixin.convert_to_registers(value, datatype)
result = ModbusClientMixin.convert_from_registers(regs, datatype)
result = ModbusClientMixin.convert_from_registers(registers, datatype)
if datatype == ModbusClientMixin.DATATYPE.FLOAT32:
result = round(result, 6)
assert result == value
regs = ModbusClientMixin.convert_to_registers(value, datatype)
assert regs == registers


@pytest.mark.parametrize(
("datatype", "value", "registers"),
[
(ModbusClientMixin.DATATYPE.STRING, "0123", [b'\x30\x31', b'\x32\x33']),
(ModbusClientMixin.DATATYPE.UINT16, 258, [b'\x01\x02']),
(ModbusClientMixin.DATATYPE.INT16, -32510, [b'\x81\x02']),
(ModbusClientMixin.DATATYPE.UINT32, 16909060, [b'\x01\x02', b'\x03\x04']),
(ModbusClientMixin.DATATYPE.INT32, -2130574588, [b'\x81\x02', b'\x03\x04']),
(
ModbusClientMixin.DATATYPE.UINT64,
72623859790382856,
[b'\x01\x02', b'\x03\x04', b'\x05\x06', b'\x07\x08'],
),
(
ModbusClientMixin.DATATYPE.INT64,
-9150748177064392952,
[b'\x81\x02', b'\x03\x04', b'\x05\x06', b'\x07\x08'],
),
(ModbusClientMixin.DATATYPE.FLOAT32, 8.125736, [b'\x41\x02', b'\x03\x04']),
(ModbusClientMixin.DATATYPE.FLOAT64, 147552.502453, [b'\x41\x02', b'\x03\x04', b'\x05\x06', b'\x14\x16']),
],
)
def test_client_mixin_convert_1234(datatype, registers, value):
"""Test converter methods."""
for i in range(0, len(registers)):
registers[i] = int.from_bytes(registers[i], "big")
regs = ModbusClientMixin.convert_to_registers(value, datatype)
result = ModbusClientMixin.convert_from_registers(regs, datatype)
if datatype == ModbusClientMixin.DATATYPE.FLOAT32 or datatype == ModbusClientMixin.DATATYPE.FLOAT64:
result = round(result, 6)
assert result == value
assert regs == registers


def test_client_mixin_convert_fail():
Expand Down