def test_construct_non_standard_length(self):
driver = UnipiDALIDriver()
mock_command = mock.MagicMock(spec=Command)
mock_frame = mock.MagicMock(spec=ForwardFrame)
mock_frame.__len__.return_value = 1
with self.assertRaises(ValueError):
driver.construct(mock_command)
def test_construct_length_24_config(self):
driver = UnipiDALIDriver()
mock_command = mock.MagicMock(spec=Command)
mock_frame = mock.MagicMock(spec=ForwardFrame)
mock_frame.__len__.return_value = 24
mock_frame.as_byte_sequence = (1, 2, 3)
mock_command.frame = mock_frame
mock_command.sendtwice = True
self.assertEqual(driver.construct(mock_command), (2817, 515))
def test_construct_length_16_config(self):
driver = UnipiDALIDriver()
command = Reset(Short(1))
self.assertEqual(driver.construct(command), (2560, 800))
def test_construct_length_16(self):
driver = UnipiDALIDriver()
command = DAPC(Short(1), 2)
self.assertEqual(driver.construct(command), (512, 514))
def test_get_serial_number_overflows(self):
driver = UnipiDALIDriver()
driver._next_sn = 255
self.assertEqual(driver._get_sn(), 1)
def test_get_serial_number_random(self):
driver = UnipiDALIDriver()
driver._next_sn = 5
self.assertEqual(driver._get_sn(), 6)
def test_get_serial_number(self):
driver = UnipiDALIDriver()
driver._next_sn = 1
self.assertEqual(driver._get_sn(), 2)
def test_get_serial_number_init(self):
driver = UnipiDALIDriver()
self.assertEqual(driver._get_sn(), 1)
def test_extract_no_response(self):
driver = UnipiDALIDriver()
self.assertEqual(driver.extract([0x1111]), DALI_NO_RESPONSE)
def test_extract_backward_frame(self):
driver = UnipiDALIDriver()
frame = driver.extract([0x100, 0x11])
self.assertIsInstance(frame, BackwardFrame)
self.assertEqual(frame.as_integer, 17)