def test_serial_client_receive(self):
""" Test the serial client receive method"""
client = ModbusSerialClient()
self.assertRaises(ConnectionException, lambda: client.receive(1024))
client.socket = MockSocket()
self.assertEqual('', client.receive(0))
self.assertEqual('\x00'*4, client.receive(4))
def test_serial_client_send(self):
""" Test the serial client send method"""
client = ModbusSerialClient()
self.assertRaises(ConnectionException, lambda: client.send(None))
client.socket = MockSocket()
self.assertEqual(0, client.send(None))
self.assertEqual(4, client.send('1234'))
def test_serial_client_receive(self):
""" Test the serial client receive method"""
client = ModbusSerialClient()
self.assertRaises(ConnectionException, lambda: client.receive(1024))
client.socket = MockSocket()
self.assertEqual('', client.receive(0))
self.assertEqual('\x00' * 4, client.receive(4))
def test_serial_client_send(self):
""" Test the serial client send method"""
client = ModbusSerialClient()
self.assertRaises(ConnectionException, lambda: client.send(None))
client.socket = MockSocket()
self.assertEqual(0, client.send(None))
self.assertEqual(4, client.send('1234'))
def test_basic_sync_serial_client(self):
""" Test the basic methods for the serial sync client"""
# receive/send
client = ModbusSerialClient()
client.socket = MockSocket()
self.assertEqual(0, client.send(None))
self.assertEqual(1, client.send('\x00'))
self.assertEqual('\x00', client.receive(1))
# connect/disconnect
self.assertTrue(client.connect())
client.close()
# already closed socket
client.socket = False
client.close()
self.assertEqual('ascii baud[19200]', str(client))
def test_basic_sync_serial_client(self):
""" Test the basic methods for the serial sync client"""
# receive/send
client = ModbusSerialClient()
client.socket = MockSocket()
self.assertEqual(0, client.send(None))
self.assertEqual(1, client.send('\x00'))
self.assertEqual('\x00', client.receive(1))
# connect/disconnect
self.assertTrue(client.connect())
client.close()
# already closed socket
client.socket = False
client.close()
self.assertEqual('ascii baud[19200]', str(client))
