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#!/usr/bin/python
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
'''Test cases for QSerialPort'''
import os
import sys
import unittest
from pathlib import Path
sys.path.append(os.fspath(Path(__file__).resolve().parents[1]))
from init_paths import init_test_paths
init_test_paths(False)
from PySide6.QtSerialPort import QSerialPort, QSerialPortInfo
from PySide6.QtCore import QIODevice
class QSerialPortTest(unittest.TestCase):
def testDefaultConstructedPort(self):
serialPort = QSerialPort()
self.assertEqual(serialPort.error(), QSerialPort.NoError)
self.assertTrue(not serialPort.errorString() == "")
# properties
defaultBaudRate = QSerialPort.Baud9600
self.assertEqual(serialPort.baudRate(), defaultBaudRate)
self.assertEqual(serialPort.baudRate(QSerialPort.Input), defaultBaudRate)
self.assertEqual(serialPort.baudRate(QSerialPort.Output), defaultBaudRate)
self.assertEqual(serialPort.dataBits(), QSerialPort.Data8)
self.assertEqual(serialPort.parity(), QSerialPort.NoParity)
self.assertEqual(serialPort.stopBits(), QSerialPort.OneStop)
self.assertEqual(serialPort.flowControl(), QSerialPort.NoFlowControl)
self.assertEqual(serialPort.pinoutSignals(), QSerialPort.NoSignal)
self.assertEqual(serialPort.isRequestToSend(), False)
self.assertEqual(serialPort.isDataTerminalReady(), False)
# QIODevice
self.assertEqual(serialPort.openMode(), QIODevice.NotOpen)
self.assertTrue(not serialPort.isOpen())
self.assertTrue(not serialPort.isReadable())
self.assertTrue(not serialPort.isWritable())
self.assertTrue(serialPort.isSequential())
self.assertEqual(serialPort.canReadLine(), False)
self.assertEqual(serialPort.pos(), 0)
self.assertEqual(serialPort.size(), 0)
self.assertTrue(serialPort.atEnd())
self.assertEqual(serialPort.bytesAvailable(), 0)
self.assertEqual(serialPort.bytesToWrite(), 0)
def testOpenExisting(self):
allportinfos = QSerialPortInfo.availablePorts()
for portinfo in allportinfos:
serialPort = QSerialPort(portinfo)
self.assertEqual(serialPort.portName(), portinfo.portName())
class QSerialPortInfoTest(unittest.TestCase):
def test_available_ports(self):
allportinfos = QSerialPortInfo.availablePorts()
for portinfo in allportinfos:
portinfo.description()
portinfo.hasProductIdentifier()
portinfo.hasVendorIdentifier()
portinfo.isNull()
if __name__ == '__main__':
unittest.main()
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