def testConnectionMade(self):
protocol = ModbusTcpProtocol()
protocol.transport = MagicMock()
protocol.factory = MagicMock()
protocol.factory.framer = ModbusSocketFramer
protocol.connectionMade()
self.assertIsInstance(protocol.framer, ModbusSocketFramer)
def testConnectionMade(self):
protocol = ModbusTcpProtocol()
protocol.transport = MagicMock()
protocol.factory = MagicMock()
protocol.factory.framer = ModbusSocketFramer
protocol.connectionMade()
self.assertIsInstance(protocol.framer, ModbusSocketFramer)
def testSendTcp(self):
class MockMsg(object):
def __init__(self, msg, resp=False):
self.should_respond = resp
self.msg = msg
mock_msg = b"\x00\x01\x12\x34\x00\x04\xff\x02\x12\x34"
protocol = ModbusTcpProtocol()
mock_data = MockMsg(resp=True, msg=mock_msg)
protocol.control = MagicMock()
protocol.framer = MagicMock()
protocol.factory = MagicMock()
protocol.framer.buildPacket = MagicMock(return_value=mock_msg)
protocol.transport = MagicMock()
protocol._send(mock_data)
self.assertTrue(protocol.framer.buildPacket.called)
self.assertTrue(protocol.transport.write.called)
mock_data = MockMsg(resp=False, msg="helloworld")
self.assertEqual(protocol._send(mock_data), None)
def testSendTcp(self):
class MockMsg(object):
def __init__(self, msg, resp=False):
self.should_respond = resp
self.msg = msg
mock_msg = b"\x00\x01\x12\x34\x00\x04\xff\x02\x12\x34"
protocol = ModbusTcpProtocol()
mock_data = MockMsg(resp=True, msg=mock_msg)
protocol.control = MagicMock()
protocol.framer = MagicMock()
protocol.factory = MagicMock()
protocol.framer.buildPacket = MagicMock(return_value=mock_msg)
protocol.transport= MagicMock()
protocol._send(mock_data)
self.assertTrue(protocol.framer.buildPacket.called)
self.assertTrue(protocol.transport.write.called)
mock_data =MockMsg(resp=False, msg="helloworld")
self.assertEqual(protocol._send(mock_data), None)