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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
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.QtCore import QIODevice, QTextStream
class MyDevice(QIODevice):
def __init__(self, txt):
super().__init__()
self.txt = txt
self.ptr = 0
def readData(self, size):
size = min(len(self.txt) - self.ptr, size)
retval = self.txt[self.ptr:size]
self.ptr += size
return retval
class QIODeviceTest(unittest.TestCase):
def testIt(self):
device = MyDevice("hello world\nhello again")
device.open(QIODevice.ReadOnly)
s = QTextStream(device)
self.assertEqual(s.readLine(), "hello world")
self.assertEqual(s.readLine(), "hello again")
if __name__ == '__main__':
unittest.main()
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