def testClientProtocolBuildResponse(self):
''' Test the udp client protocol builds responses '''
protocol = ModbusClientProtocol()
self.assertEqual(0, len(list(protocol.transaction)))
def handle_failure(failure):
self.assertTrue(isinstance(failure.value, ConnectionException))
d = protocol._buildResponse(0x00)
d.addErrback(handle_failure)
self.assertEqual(0, len(list(protocol.transaction)))
protocol._connected = True
d = protocol._buildResponse(0x00)
self.assertEqual(1, len(list(protocol.transaction)))
def testClientProtocolBuildResponse(self):
''' Test the udp client protocol builds responses '''
protocol = ModbusClientProtocol()
self.assertEqual(0, len(list(protocol.transaction)))
def handle_failure(failure):
self.assertTrue(isinstance(failure.value, ConnectionException))
d = protocol._buildResponse(0x00)
d.addErrback(handle_failure)
self.assertEqual(0, len(list(protocol.transaction)))
protocol._connected = True
d = protocol._buildResponse(0x00)
self.assertEqual(1, len(list(protocol.transaction)))
def testClientProtocolDisconnect(self):
''' Test the client protocol disconnect '''
protocol = ModbusClientProtocol()
protocol.connectionMade()
def handle_failure(failure):
self.assertTrue(isinstance(failure.value, ConnectionException))
d = protocol._buildResponse(0x00)
d.addErrback(handle_failure)
self.assertTrue(protocol._connected)
protocol.connectionLost('because')
self.assertFalse(protocol._connected)
def testClientProtocolDataReceived(self):
''' Test the client protocol data received '''
protocol = ModbusClientProtocol()
protocol.connectionMade()
out = []
data = b'\x00\x00\x12\x34\x00\x06\xff\x01\x01\x02\x00\x04'
# setup existing request
d = protocol._buildResponse(0x00)
d.addCallback(lambda v: out.append(v))
protocol.dataReceived(data)
self.assertTrue(isinstance(out[0], ReadCoilsResponse))
def testClientProtocolDataReceived(self):
''' Test the client protocol data received '''
protocol = ModbusClientProtocol()
protocol.connectionMade()
out = []
data = '\x00\x00\x12\x34\x00\x06\xff\x01\x01\x02\x00\x04'
# setup existing request
d = protocol._buildResponse(0x00)
d.addCallback(lambda v: out.append(v))
protocol.dataReceived(data)
self.assertTrue(isinstance(out[0], ReadCoilsResponse))
def testClientProtocolDisconnect(self):
''' Test the client protocol disconnect '''
protocol = ModbusClientProtocol()
protocol.connectionMade()
def handle_failure(failure):
self.assertTrue(isinstance(failure.value, ConnectionException))
d = protocol._buildResponse(0x00)
d.addErrback(handle_failure)
self.assertTrue(protocol._connected)
protocol.connectionLost('because')
self.assertFalse(protocol._connected)
def testClientProtocolHandleResponse(self):
''' Test the client protocol handles responses '''
protocol = ModbusClientProtocol()
protocol.connectionMade()
out = []
reply = ReadCoilsRequest(1, 1)
reply.transaction_id = 0x00
# handle skipped cases
protocol._handleResponse(None)
protocol._handleResponse(reply)
# handle existing cases
d = protocol._buildResponse(0x00)
d.addCallback(lambda v: out.append(v))
protocol._handleResponse(reply)
self.assertEqual(out[0], reply)
def testClientProtocolHandleResponse(self):
''' Test the client protocol handles responses '''
protocol = ModbusClientProtocol()
protocol.connectionMade()
out = []
reply = ReadCoilsRequest(1, 1)
reply.transaction_id = 0x00
# handle skipped cases
protocol._handleResponse(None)
protocol._handleResponse(reply)
# handle existing cases
d = protocol._buildResponse(0x00)
d.addCallback(lambda v: out.append(v))
protocol._handleResponse(reply)
self.assertEqual(out[0], reply)
