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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtAddOn.ImageFormats module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtGui/QtGui>
class tst_qwebp : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void readImage_data();
void readImage();
void readAnimation_data();
void readAnimation();
void writeImage_data();
void writeImage();
};
void tst_qwebp::initTestCase()
{
if (!QImageReader::supportedImageFormats().contains("webp"))
QSKIP("The image format handler is not installed.");
}
void tst_qwebp::readImage_data()
{
QTest::addColumn<QString>("fileName");
QTest::addColumn<QSize>("size");
QTest::newRow("kollada") << QString("kollada") << QSize(436, 160);
QTest::newRow("kollada_lossless") << QString("kollada_lossless") << QSize(436, 160);
}
void tst_qwebp::readImage()
{
QFETCH(QString, fileName);
QFETCH(QSize, size);
const QString path = QStringLiteral(":/images/") + fileName + QStringLiteral(".webp");
QImageReader reader(path);
QVERIFY(reader.canRead());
QImage image = reader.read();
QVERIFY2(!image.isNull(), qPrintable(reader.errorString()));
QCOMPARE(image.size(), size);
}
void tst_qwebp::readAnimation_data()
{
QTest::addColumn<QString>("fileName");
QTest::addColumn<QSize>("size");
QTest::addColumn<int>("imageCount");
QTest::addColumn<int>("loopCount");
QTest::addColumn<QColor>("bgColor");
QTest::addColumn<QList<QRect> >("imageRects");
QTest::addColumn<QList<int> >("imageDelays");
QTest::newRow("kollada")
<< QString("kollada")
<< QSize(436, 160)
<< 1
<< 0
<< QColor()
<< (QList<QRect>() << QRect(0, 0, 436, 160))
<< (QList<int>() << 0);
QTest::newRow("kollada_animation")
<< QString("kollada_animation")
<< QSize(536, 260)
<< 2
<< 2
<< QColor(128, 128, 128, 128)
<< (QList<QRect>() << QRect(0, 0, 436, 160) << QRect(100, 100, 436, 160))
<< (QList<int>() << 1000 << 1200);
}
void tst_qwebp::readAnimation()
{
QFETCH(QString, fileName);
QFETCH(QSize, size);
QFETCH(int, imageCount);
QFETCH(int, loopCount);
QFETCH(QColor, bgColor);
QFETCH(QList<QRect>, imageRects);
QFETCH(QList<int>, imageDelays);
const QString path = QStringLiteral(":/images/") + fileName + QStringLiteral(".webp");
QImageReader reader(path);
QVERIFY(reader.canRead());
QCOMPARE(reader.size(), size);
QCOMPARE(reader.imageCount(), imageCount);
QCOMPARE(reader.loopCount(), loopCount);
QCOMPARE(reader.backgroundColor(), bgColor);
for (int i = 0; i < reader.imageCount(); ++i) {
QImage image = reader.read();
QVERIFY2(!image.isNull(), qPrintable(reader.errorString()));
QCOMPARE(image.size(), size);
QCOMPARE(reader.currentImageNumber(), i);
QCOMPARE(reader.currentImageRect(), imageRects[i]);
QCOMPARE(reader.nextImageDelay(), imageDelays[i]);
}
QVERIFY(reader.read().isNull());
}
void tst_qwebp::writeImage_data()
{
QTest::addColumn<QString>("fileName");
QTest::addColumn<QString>("postfix");
QTest::addColumn<int>("quality");
QTest::addColumn<QSize>("size");
QTest::addColumn<bool>("needcheck");
QTest::newRow("kollada-75") << QString("kollada") << QString(".png") << 75 << QSize(436, 160) << false;
QTest::newRow("kollada-100") << QString("kollada") << QString(".png") << 100 << QSize(436, 160) << true;
}
void tst_qwebp::writeImage()
{
QFETCH(QString, fileName);
QFETCH(QString, postfix);
QFETCH(int, quality);
QFETCH(QSize, size);
QFETCH(bool, needcheck);
const QString path = QString("%1-%2.webp").arg(fileName).arg(quality);
const QString sourcePath = QStringLiteral(":/images/") + fileName + postfix;
QImage image(sourcePath);
QVERIFY(!image.isNull());
QVERIFY(image.size() == size);
QImageWriter writer(path, QByteArrayLiteral("webp"));
QVERIFY2(writer.canWrite(), qPrintable(writer.errorString()));
writer.setQuality(quality);
QVERIFY2(writer.write(image), qPrintable(writer.errorString()));
if (needcheck)
QVERIFY(image == QImage(path));
}
QTEST_MAIN(tst_qwebp)
#include "tst_qwebp.moc"
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