def test_properties(self, mock_logger):
ds = DutSerial()
self.assertFalse(ds.ch_mode)
ds.ch_mode = True
self.assertTrue(ds.ch_mode)
self.assertEqual(ds.ch_mode_chunk_size, 1)
ds.ch_mode_chunk_size = 2
self.assertEqual(ds.ch_mode_chunk_size, 2)
self.assertEqual(ds.ch_mode_ch_delay, 0.01)
ds.ch_mode_ch_delay = 0.02
self.assertEqual(ds.ch_mode_ch_delay, 0.02)
self.assertEqual(ds.ch_mode_start_delay, 0)
ds.ch_mode_start_delay = 1
self.assertEqual(ds.ch_mode_start_delay, 1)
self.assertEqual(ds.serial_baudrate, 460800)
ds.serial_baudrate = 9600
self.assertEqual(ds.serial_baudrate, 9600)
self.assertEqual(ds.serial_timeout, 0.01)
ds.serial_timeout = 0.02
self.assertEqual(ds.serial_timeout, 0.02)
self.assertFalse(ds.serial_xonxoff)
ds.serial_xonxoff = True
self.assertTrue(ds.serial_xonxoff)
self.assertFalse(ds.serial_rtscts)
ds.serial_rtscts = True
self.assertTrue(ds.serial_rtscts)
def test_writeline(self, mock_logger):
ds = DutSerial()
mock_port = mock.MagicMock()
mock_port.write = mock.MagicMock(
side_effect=[1, 1, 1, 1, SerialException])
ds.port = mock_port
ds.ch_mode = False
ds.writeline("data")
mock_port.write.assert_called_once_with("data\n".encode())
mock_port.reset_mock()
ds.ch_mode = True
ds.ch_mode_chunk_size = 2
ds.writeline("data")
mock_port.write.assert_has_calls([
mock.call("da".encode()),
mock.call("ta".encode()),
mock.call("\n".encode())
])
with self.assertRaises(RuntimeError):
ds.writeline("data")