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#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of Qt for Python.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
import unittest
from PySide2.QtCore import *
class MyDevice(QIODevice):
def __init__(self, txt):
QIODevice.__init__(self)
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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