diff options
Diffstat (limited to 'sources/pyside6/tests/QtGui/qdatastream_gui_operators_test.py')
-rw-r--r-- | sources/pyside6/tests/QtGui/qdatastream_gui_operators_test.py | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtGui/qdatastream_gui_operators_test.py b/sources/pyside6/tests/QtGui/qdatastream_gui_operators_test.py new file mode 100644 index 000000000..f2c86abf7 --- /dev/null +++ b/sources/pyside6/tests/QtGui/qdatastream_gui_operators_test.py @@ -0,0 +1,45 @@ +# 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 QDataStream, QByteArray, QIODevice, Qt +from PySide6.QtGui import QPixmap, QColor + +from helper.usesqapplication import UsesQApplication + + +class QPixmapQDatastream(UsesQApplication): + '''QDataStream <<>> QPixmap''' + + def setUp(self): + super(QPixmapQDatastream, self).setUp() + self.source_pixmap = QPixmap(100, 100) + # PYSIDE-1533: Use Qt.transparent to force Format_ARGB32_Premultiplied + # when converting to QImage in any case. + self.source_pixmap.fill(Qt.transparent) + self.output_pixmap = QPixmap() + self.buffer = QByteArray() + self.read_stream = QDataStream(self.buffer, QIODevice.ReadOnly) + self.write_stream = QDataStream(self.buffer, QIODevice.WriteOnly) + + def testStream(self): + self.write_stream << self.source_pixmap + + self.read_stream >> self.output_pixmap + + image = self.output_pixmap.toImage() + pixel = image.pixel(10, 10) + self.assertEqual(pixel, QColor(Qt.transparent).rgba()) + self.assertEqual(self.source_pixmap.toImage(), image) + + +if __name__ == '__main__': + unittest.main() |