def test_given_a_message_when_write_then_checksum_added(self): self.serial.write = Mock() channel = Channel(self.serial, MagicMock()) channel.send_command(self.message) self.serial.write.assert_called_once_with(self.expected_sent_message)
def test_when_receive_country_code_then_return_country_code(self): self.serial.read = Mock(return_value=bytearray(b'\xb0\x12\x00\x3e')) channel = Channel(self.serial, MagicMock()) msg = channel.receive_message() self.assertEqual(0x12, msg.country)
def test_when_write_then_calls_write_on_port(self): self.serial.write = Mock() channel = Channel(self.serial, MagicMock()) channel.send_command(self.message) self.serial.write.assert_called_once()
def test_when_receive_country_code_then_return_country_type(self): self.serial.read = Mock(return_value=bytearray(b'\xb0\x12\x00\x3e')) channel = Channel(self.serial, MagicMock()) msg = channel.receive_message() self.assertEqual(commands_from_stm.Feedback.COUNTRY, msg.type)
def test_when_receive_open_close_message_then_return_hey_type(self): self.serial.read = Mock( return_value=commands_from_stm.Message.OPEN_CLOSE_MSG.value) channel = Channel(self.serial, MagicMock()) self.assertEqual(commands_from_stm.Feedback.HEY, channel.receive_message().type)
def test_when_closed_listen_raises_exception(self): self.serial.isOpen = Mock(return_value=False) self.serial.read = Mock(return_value=bytearray(b'\xb0\x12\x00\x3e')) channel = Channel(self.serial, MagicMock()) channel.receive_message() self.assertRaises(ChannelException)
def test_when_receive_nothing_message_then_return_hey_type(self): self.serial.read = Mock( return_value=commands_from_stm.Message.NOTHING.value) channel = Channel(self.serial, MagicMock()) msg = channel.receive_message() self.assertEqual(commands_from_stm.Feedback.HEY, msg.type)
def test_when_receive_message_then_calls_read(self): self.serial.read = Mock( return_value=commands_from_stm.Message.SUCCESSFULL_TASK.value) channel = Channel(self.serial, MagicMock()) channel.receive_message() self.serial.read.assert_called_with( commands_from_stm.Message.BYTES_TO_READ.value)
def test_when_calculate_checksum_right_checksum_returned(self): self.serial.write = Mock() channel = Channel(self.serial, MagicMock()) self.assertEqual(self.drop_cube_checksum, channel.calculate_checksum(self.send_drop_cube))