def setUp(self):
''' Sets up the test environment '''
self.client = None
self.decoder = ServerDecoder()
self._tcp = ModbusSocketFramer(decoder=self.decoder)
self._rtu = ModbusRtuFramer(decoder=self.decoder)
self._ascii = ModbusAsciiFramer(decoder=self.decoder)
self._binary = ModbusBinaryFramer(decoder=self.decoder)
self._manager = DictTransactionManager(self.client)
self._queue_manager = FifoTransactionManager(self.client)
self._tm = ModbusTransactionManager(self.client)
def __implementation(method):
''' Returns the requested framer
:method: The serial framer to instantiate
:returns: The requested serial framer
'''
method = method.lower()
if method == 'ascii': return ModbusAsciiFramer(ClientDecoder())
elif method == 'rtu': return ModbusRtuFramer(ClientDecoder())
elif method == 'binary': return ModbusBinaryFramer(ClientDecoder())
raise ParameterException("Invalid framer method requested")
def _framer(method):
if method == "ascii":
framer = ModbusAsciiFramer(ClientDecoder())
elif method == "rtu":
framer = ModbusRtuFramer(ClientDecoder())
elif method == "binary":
framer = ModbusBinaryFramer(ClientDecoder())
elif method == "socket":
framer = ModbusSocketFramer(ClientDecoder())
else:
framer = None
return framer
def _framer(cls, method):
"""
Returns the requested framer
:method: The serial framer to instantiate
:returns: The requested serial framer
"""
method = method.lower()
if method == 'ascii':
return ModbusAsciiFramer(ClientDecoder())
elif method == 'rtu':
return ModbusRtuFramer(ClientDecoder())
elif method == 'binary':
return ModbusBinaryFramer(ClientDecoder())
elif method == 'socket':
return ModbusSocketFramer(ClientDecoder())
raise ParameterException("Invalid framer method requested")