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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QTest>
#include <private/qquickimage_p.h>
#include <QQmlApplicationEngine>
class tst_sharedimage : public QObject
{
Q_OBJECT
public:
tst_sharedimage()
{
}
private slots:
void initTestCase();
void compareToPlainLoad_data();
void compareToPlainLoad();
};
void tst_sharedimage::initTestCase()
{
#if !QT_CONFIG(systemsemaphore)
QSKIP("Shared image not supported");
#endif
#ifdef Q_OS_ANDROID
/*
* On Android, images are usually in resources, not in
* files on the file system.
*/
QSKIP("Shared image not useful on Android, skipping test");
#endif
}
void tst_sharedimage::compareToPlainLoad_data()
{
QString imagePath = QFINDTESTDATA("data/yellow.png");
if (imagePath.startsWith(QLatin1Char('/')))
imagePath.remove(0, 1);
QString plainImage("Image { source: \"file:///%1\"; cache: false; %2 }");
QString sharedImage("Image { source: \"image://shared/%1\"; cache: false; %2 }");
QString script("import QtQuick 2.0\nimport Qt.labs.sharedimage 1.0\n%1\n");
QString plain = script.arg(plainImage).arg(imagePath);
QString shared = script.arg(sharedImage).arg(imagePath);
QTest::addColumn<QByteArray>("plainScript");
QTest::addColumn<QByteArray>("sharedScript");
QString opts = QStringLiteral("asynchronous: false;");
QTest::newRow("sync") << plain.arg(opts).toLatin1() << shared.arg(opts).toLatin1();
opts = QStringLiteral("asynchronous: true");
QTest::newRow("async") << plain.arg(opts).toLatin1() << shared.arg(opts).toLatin1();
opts = QStringLiteral("sourceSize: Qt.size(50, 50)");
QTest::newRow("scaled, stretch") << plain.arg(opts).toLatin1() << shared.arg(opts).toLatin1();
opts = QStringLiteral("sourceSize: Qt.size(50, 50); fillMode: Image.PreserveAspectFit");
QTest::newRow("scaled, aspectfit") << plain.arg(opts).toLatin1() << shared.arg(opts).toLatin1();
}
void tst_sharedimage::compareToPlainLoad()
{
QFETCH(QByteArray, plainScript);
QFETCH(QByteArray, sharedScript);
QImage images[2];
for (int i = 0; i < 2; i++) {
QQmlApplicationEngine engine;
engine.loadData(i ? sharedScript : plainScript);
QVERIFY(engine.rootObjects().size());
QQuickImage *obj = qobject_cast<QQuickImage*>(engine.rootObjects().at(0));
QVERIFY(obj != nullptr);
QTRY_VERIFY(!obj->image().isNull());
images[i] = obj->image();
}
QCOMPARE(images[1], images[0].convertToFormat(images[1].format()));
}
QTEST_MAIN(tst_sharedimage)
#include "tst_sharedimage.moc"
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