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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
'''Unit test for QPixelFormat'''
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 helper.usesqapplication import UsesQApplication
from PySide6.QtCore import QSize, Qt
from PySide6.QtGui import QColor, QImage, QPixelFormat, qPixelFormatRgba
class QPixelFormatTest(UsesQApplication):
def test(self):
image = QImage(QSize(200, 200), QImage.Format_ARGB32)
image.fill(QColor(Qt.red))
pixelFormat = image.pixelFormat()
print(pixelFormat.greenSize())
self.assertEqual(pixelFormat.alphaSize(), 8)
self.assertEqual(pixelFormat.redSize(), 8)
self.assertEqual(pixelFormat.greenSize(), 8)
self.assertEqual(pixelFormat.blueSize(), 8)
self.assertEqual(pixelFormat.bitsPerPixel(), 32)
def testHelpers(self):
format = qPixelFormatRgba(8, 8, 8, 8, QPixelFormat.UsesAlpha,
QPixelFormat.AtBeginning, QPixelFormat.Premultiplied,
QPixelFormat.UnsignedByte)
self.assertEqual(format.redSize(), 8)
if __name__ == '__main__':
unittest.main()
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