diff options
Diffstat (limited to 'sources/pyside6/tests/QtCore/qbytearray_test.py')
| -rw-r--r-- | sources/pyside6/tests/QtCore/qbytearray_test.py | 72 |
1 files changed, 37 insertions, 35 deletions
diff --git a/sources/pyside6/tests/QtCore/qbytearray_test.py b/sources/pyside6/tests/QtCore/qbytearray_test.py index c347a6e4d..cb8f9a431 100644 --- a/sources/pyside6/tests/QtCore/qbytearray_test.py +++ b/sources/pyside6/tests/QtCore/qbytearray_test.py @@ -1,39 +1,12 @@ -# -*- coding:utf-8 -*- -# !/usr/bin/python - -############################################################################# -## -## 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. -## -## $QT_END_LICENSE$ -## -############################################################################# +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 '''Unit tests for QByteArray''' import ctypes import os import pickle +import struct import sys import unittest @@ -43,7 +16,8 @@ from init_paths import init_test_paths init_test_paths(False) -from PySide6.QtCore import QByteArray, QSettings, QObject, QDataStream, QIODevice +from PySide6.QtCore import (QByteArray, QSettings, QObject, QDataStream, + QIODevice, qCompress, qUncompress) class QByteArrayTestToNumber(unittest.TestCase): @@ -233,7 +207,7 @@ class QByteArraySliceAssignment(unittest.TestCase): # shrink b[2:8] = QByteArray(bytes('aaa', "UTF8")) self.assertEqual(b, bytes('01aaa89', "UTF8")) - # expanse + # expand b[2:5] = QByteArray(bytes('uvwxyz', "UTF8")) self.assertEqual(b, bytes('01uvwxyz89', "UTF8")) # Delete behavior @@ -241,7 +215,7 @@ class QByteArraySliceAssignment(unittest.TestCase): self.assertEqual(b, bytes('0189', "UTF8")) b = QByteArray(bytes('0123456789', "UTF8")) - # reverse assginment + # reverse assignment b[5:2:-1] = QByteArray(bytes('ABC', "UTF8")) self.assertEqual(b, bytes('012CBA6789', "UTF8")) # step is not 1 @@ -259,7 +233,7 @@ class QByteArraySliceAssignment(unittest.TestCase): # shrink b[2:8] = bytearray(bytes('aaa', "UTF8")) self.assertEqual(b, bytes('01aaa89', "UTF8")) - # expanse + # expand b[2:5] = bytearray(bytes('uvwxyz', "UTF8")) self.assertEqual(b, bytes('01uvwxyz89', "UTF8")) # Delete behavior @@ -267,7 +241,7 @@ class QByteArraySliceAssignment(unittest.TestCase): self.assertEqual(b, bytes('0189', "UTF8")) b = QByteArray(bytes('0123456789', "UTF8")) - # reverse assginment + # reverse assignment b[5:2:-1] = bytearray(bytes('ABC', "UTF8")) self.assertEqual(b, bytes('012CBA6789', "UTF8")) # step is not 1 @@ -283,6 +257,34 @@ class QByteArraySliceAssignment(unittest.TestCase): actual_bytes = bytes(byte_array) self.assertEqual(orig_bytes, actual_bytes) + def testUnpack(self): + b = QByteArray(b'\x19\x00\x00\x00\xc4\t\x00\x00') + t = struct.unpack('<ii', b) + self.assertEqual(len(t), 2) + self.assertEqual(t[0], 25) + self.assertEqual(t[1], 2500) + + +class QCompressTest(unittest.TestCase): + def testQByteArrayCompression(self): + """Compress/uncompress a QByteArray.""" + data = bytes(10 * 'long redundant sentence bla bla', "UTF8") + ba = QByteArray(data) + compressed = qCompress(ba) + self.assertTrue(len(compressed) < len(data)) + uncompressed = qUncompress(compressed) + self.assertEqual(uncompressed, data) + + def testBufferCompression(self): + """Compress/uncompress portions of bytes without converting to + QByteArray.""" + data = bytes(10 * 'long redundant sentence bla bla', "UTF8") + used_len = int(len(data) / 2) + compressed = qCompress(data, used_len, -1) + self.assertTrue(len(compressed) < used_len) + uncompressed = qUncompress(compressed.data(), len(compressed)) + self.assertEqual(uncompressed, data[:used_len]) + if __name__ == '__main__': unittest.main() |