#############################################################################
##
## 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 helper import UsesQApplication
from PySide2.QtGui import QPixmapCache, QPixmap


class QPixmapCacheTest(UsesQApplication):

    def testWithString(self):
        pm1 = QPixmap()
        ok = QPixmapCache.find('img', pm1)
        self.assertFalse(ok)

        self.assertEqual(QPixmapCache.find('img'), None)

        pm2 = QPixmap()
        ok = QPixmapCache.insert('img', pm2)
        self.assertTrue(ok)

        pm3 = QPixmap()
        ok = QPixmapCache.find('img', pm3)
        self.assertTrue(ok)
        b1 = QPixmapCache.find('img').toImage().bits()
        b2 = pm3.toImage().bits()
        self.assertEqual(QPixmapCache.find('img').toImage().bits(), pm3.toImage().bits())

    def testWithKey(self):
        pm1 = QPixmap()
        ok = QPixmapCache.find(QPixmapCache.Key(), pm1)
        self.assertFalse(ok)

        self.assertEqual(QPixmapCache.find(QPixmapCache.Key()), None)

        pm2 = QPixmap()
        key = QPixmapCache.insert(pm2)

        pm3 = QPixmap()
        ok = QPixmapCache.find(key, pm3)
        self.assertTrue(ok)

        self.assertEqual(QPixmapCache.find(key).toImage().bits(), pm3.toImage().bits())

if __name__ == '__main__':
    unittest.main()