def test_interface(self):
"""
insure that the interface is added to the
extra_items list if it is present in port
"""
port = ListPortInfo()
port.interface = "123interface"
response = extra_info(port)
self.assertTrue(port.interface in response)
def test_is_serial_usb_manufacturer_match(self, mock_port_list,
mock_serial):
"""
Tests the __init__ function where the port manufacturer
is not empty and doesn't match the supplied port in RADIO_TRANSMITTER_PORT
"""
port, port2 = ListPortInfo(), ListPortInfo()
port.vid = "foo"
port.pid = "bar"
port.manufacturer = "Microsoft"
port.serial_number = "456"
port.interface = "usb"
port.device = "usb"
port2.vid = "foo"
port2.pid = "bar"
port2.manufacturer = "Apple"
port2.serial_number = "123"
port2.interface = "bluetooth"
port2.device = "usb2"
mock_port_list.return_value = [port, port2]
with patch.dict(
os.environ,
{
"LOG_DIRECTORY": self.temp_dir.path,
"RADIO_TRANSMITTER_PORT": "usb2",
"LOG_FILE": "logger.txt",
"TRANSCEIVER_BAUDRATE": "9600",
"TRANSCEIVER_TIMEOUT": "1",
},
):
transciever = Transceiver(log_file_name="LOG_FILE")
self.assertTrue(transciever.logging is not None)
self.assertTrue(transciever.logging.name == "LOG_FILE")
self.assertIsInstance(transciever.logging, Logger)
self.assertTrue(transciever.port == "usb2")
self.assertTrue(transciever.port_vid == "foo")
self.assertTrue(transciever.port_pid == "bar")
self.assertTrue(transciever.port_vendor == "Apple")
self.assertTrue(transciever.port_intf == "bluetooth")
self.assertTrue(transciever.port_serial_number == "123")
mock_serial.assert_called_with(
port="usb2",
baudrate=self.baudrate,
parity=self.parity,
stopbits=self.stopbits,
bytesize=self.bytesize,
timeout=self.timeout,
)
def test_get_port_empty(self, port_mocks):
port = ListPortInfo()
port.vid = None
port.pid = None
port.manufacturer = None
port.serial_number = None
port.interface = None
port.device = "usb"
port_mocks.return_value = [port]
self.assertIsNone(get_port())
def test_get_port_match(self, port_mocks):
port = ListPortInfo()
port.vid = "vid"
port.pid = None
port.manufacturer = None
port.serial_number = None
port.interface = None
port.device = "usb"
port_mocks.return_value = [port]
self.assertTrue("port found" in get_port())
def test_is_serial_usb_no_vid(self, mock_port_list, mock_serial):
"""
Tests the __init__ function where the port vid
is empty
"""
port = ListPortInfo()
port.vid = None
port.pid = None
port.manufacturer = None
port.serial_number = None
port.interface = None
port.device = "usb"
mock_port_list.return_value = [port]
with patch.dict(
os.environ,
{
"LOG_DIRECTORY": self.temp_dir.path,
"RADIO_TRANSMITTER_PORT": "",
"LOG_FILE": "logger.txt",
"TRANSCEIVER_BAUDRATE": "9600",
"TRANSCEIVER_TIMEOUT": "1",
},
):
transciever = Transceiver(log_file_name="LOG_FILE")
self.assertTrue(transciever.logging is not None)
self.assertTrue(transciever.logging.name == "LOG_FILE")
self.assertIsInstance(transciever.logging, Logger)
self.assertTrue(transciever.port == "")
self.assertIsNone(transciever.port_vid)
self.assertIsNone(transciever.port_pid)
self.assertIsNone(transciever.port_vendor)
self.assertIsNone(transciever.port_intf)
self.assertIsNone(transciever.port_serial_number)
mock_serial.assert_called_with(
port="",
baudrate=self.baudrate,
parity=self.parity,
stopbits=self.stopbits,
bytesize=self.bytesize,
timeout=self.timeout,
)
def test_listen_exception(self, mock_port_list, mock_serial, mock_json):
"""
tests the listen method with invalid input
"""
port = ListPortInfo()
port.vid = "vid"
port.pid = "pid"
port.manufacturer = "Microsoft"
port.serial_number = "456"
port.interface = "usb"
port.device = "usb"
mock_json.side_effect = Exception("ex")
mock_port_list.return_value = [port]
test_input = "{'value': 'value'}"
with patch.dict(
os.environ,
{
"LOG_DIRECTORY": self.temp_dir.path,
"RADIO_TRANSMITTER_PORT": "usb",
"LOG_FILE": "logger.txt",
"TRANSCEIVER_BAUDRATE": "9600",
"TRANSCEIVER_TIMEOUT": "1",
},
):
with LogCapture() as capture:
transceiver = Transceiver(log_file_name="LOG_FILE")
mock_receiver = MagicMock()
mock_receiver.readline.return_value.decode.return_value = test_input
transceiver.serial = mock_receiver
with self.assertRaises(Exception):
transceiver.listen()
capture.check(
("LOG_FILE", "INFO", "Port device found: usb"),
("LOG_FILE", "INFO", "Opening serial on: usb"),
("LOG_FILE", "ERROR", "error occurred: ex"),
)
def test_send(self, mock_port_list, mock_serial):
"""
tests the send method
"""
port = ListPortInfo()
port.vid = "vid"
port.pid = "pid"
port.manufacturer = "Microsoft"
port.serial_number = "456"
port.interface = "usb"
port.device = "usb"
mock_port_list.return_value = [port]
test_payload = {"value": "value"}
output = get_serial_stream(test_payload)
with patch.dict(
os.environ,
{
"LOG_DIRECTORY": self.temp_dir.path,
"RADIO_TRANSMITTER_PORT": "usb",
"LOG_FILE": "logger.txt",
"TRANSCEIVER_BAUDRATE": "9600",
"TRANSCEIVER_TIMEOUT": "1",
},
):
with LogCapture() as capture:
transciever = Transceiver(log_file_name="LOG_FILE")
mock_serial_sender = MagicMock()
transciever.serial = mock_serial_sender
transciever.send(test_payload)
mock_serial_sender.write.assert_called_with(output)
capture.check(
("LOG_FILE", "INFO", "Port device found: usb"),
("LOG_FILE", "INFO", "Opening serial on: usb"),
("LOG_FILE", "INFO", "sending"),
("LOG_FILE", "INFO", "{'value': 'value'}"),
)
def test_pass(self):
"""
insure that is_serial_usb returns true if all test cases haven't
failed
"""
port, args = ListPortInfo(), Namespace()
port.vid = "bar"
port.pid = "foo"
port.manufacturer = "Apple"
port.serial_number = "456"
port.interface = "bar"
args.vid = None
args.pid = None
args.vendor = None
args.serial = None
args.intf = None
response = is_usb_serial(port, args)
self.assertTrue(response)
def test_args_intf_not_empty(self):
"""
checks to make sure that the is_serial_usb function
exists correctly when the args["serial"] is not empty
and port["interface"] is none
"""
port, args = ListPortInfo(), Namespace()
port.vid = "bar"
port.pid = "foo"
port.manufacturer = "Apple"
port.serial_number = "456"
port.interface = None
args.vid = None
args.pid = None
args.vendor = None
args.serial = None
args.intf = "foo"
response = is_usb_serial(port, args)
self.assertFalse(response)
