Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
433 lines
14 KiB
C++
433 lines
14 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <qtest.h>
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#include <QtTest/QtTest>
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#include <QtDeclarative/qdeclarativeengine.h>
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#include <QtDeclarative/qdeclarativeimageprovider.h>
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#include <private/qdeclarativeimage_p.h>
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#include <QImageReader>
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#include <QWaitCondition>
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#include "../../../shared/util.h"
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#ifdef Q_OS_SYMBIAN
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// In Symbian OS test data is located in applications private dir
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#define SRCDIR "."
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#endif
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Q_DECLARE_METATYPE(QDeclarativeImageProvider*);
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class tst_qdeclarativeimageprovider : public QObject
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{
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Q_OBJECT
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public:
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tst_qdeclarativeimageprovider()
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{
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}
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private slots:
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void requestImage_sync_data();
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void requestImage_sync();
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void requestImage_async_data();
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void requestImage_async();
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void requestPixmap_sync_data();
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void requestPixmap_sync();
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void requestPixmap_async();
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void removeProvider_data();
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void removeProvider();
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void threadTest();
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private:
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QString newImageFileName() const;
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void fillRequestTestsData(const QString &id);
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void runTest(bool async, QDeclarativeImageProvider *provider);
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};
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class TestQImageProvider : public QDeclarativeImageProvider
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{
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public:
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TestQImageProvider(bool *deleteWatch = 0)
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: QDeclarativeImageProvider(Image), deleteWatch(deleteWatch)
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{
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}
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~TestQImageProvider()
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{
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if (deleteWatch)
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*deleteWatch = true;
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}
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QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize)
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{
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lastImageId = id;
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if (id == QLatin1String("no-such-file.png"))
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return QImage();
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int width = 100;
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int height = 100;
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QImage image(width, height, QImage::Format_RGB32);
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if (size)
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*size = QSize(width, height);
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if (requestedSize.isValid())
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image = image.scaled(requestedSize);
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return image;
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}
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bool *deleteWatch;
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QString lastImageId;
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};
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Q_DECLARE_METATYPE(TestQImageProvider*);
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class TestQPixmapProvider : public QDeclarativeImageProvider
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{
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public:
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TestQPixmapProvider(bool *deleteWatch = 0)
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: QDeclarativeImageProvider(Pixmap), deleteWatch(deleteWatch)
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{
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}
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~TestQPixmapProvider()
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{
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if (deleteWatch)
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*deleteWatch = true;
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}
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QPixmap requestPixmap(const QString &id, QSize *size, const QSize& requestedSize)
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{
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lastImageId = id;
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if (id == QLatin1String("no-such-file.png"))
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return QPixmap();
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int width = 100;
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int height = 100;
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QPixmap image(width, height);
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if (size)
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*size = QSize(width, height);
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if (requestedSize.isValid())
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image = image.scaled(requestedSize);
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return image;
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}
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bool *deleteWatch;
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QString lastImageId;
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};
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Q_DECLARE_METATYPE(TestQPixmapProvider*);
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QString tst_qdeclarativeimageprovider::newImageFileName() const
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{
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// need to generate new filenames each time or else images are loaded
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// from cache and we won't get loading status changes when testing
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// async loading
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static int count = 0;
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return QString("image://test/image-%1.png").arg(count++);
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}
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void tst_qdeclarativeimageprovider::fillRequestTestsData(const QString &id)
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{
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QTest::addColumn<QString>("source");
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QTest::addColumn<QString>("imageId");
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QTest::addColumn<QString>("properties");
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QTest::addColumn<QSize>("size");
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QTest::addColumn<QString>("error");
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QString fileName = newImageFileName();
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QTest::newRow(QTest::toString(id + " simple test"))
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<< "image://test/" + fileName << fileName << "" << QSize(100,100) << "";
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fileName = newImageFileName();
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QTest::newRow(QTest::toString(id + " simple test with capitalization"))//As it's a URL, should make no difference
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<< "image://Test/" + fileName << fileName << "" << QSize(100,100) << "";
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fileName = newImageFileName();
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QTest::newRow(QTest::toString(id + " url with no id"))
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<< "image://test/" + fileName << "" + fileName << "" << QSize(100,100) << "";
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fileName = newImageFileName();
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QTest::newRow(QTest::toString(id + " url with path"))
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<< "image://test/test/path" + fileName << "test/path" + fileName << "" << QSize(100,100) << "";
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fileName = newImageFileName();
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QTest::newRow(QTest::toString(id + " url with fragment"))
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<< "image://test/faq.html?#question13" + fileName << "faq.html?#question13" + fileName << "" << QSize(100,100) << "";
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fileName = newImageFileName();
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QTest::newRow(QTest::toString(id + " url with query"))
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<< "image://test/cgi-bin/drawgraph.cgi?type=pie&color=green" + fileName << "cgi-bin/drawgraph.cgi?type=pie&color=green" + fileName
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<< "" << QSize(100,100) << "";
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fileName = newImageFileName();
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QTest::newRow(QTest::toString(id + " scaled image"))
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<< "image://test/" + fileName << fileName << "sourceSize: \"80x30\"" << QSize(80,30) << "";
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QTest::newRow(QTest::toString(id + " missing"))
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<< "image://test/no-such-file.png" << "no-such-file.png" << "" << QSize(100,100)
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<< "file::2:1: QML Image: Failed to get image from provider: image://test/no-such-file.png";
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QTest::newRow(QTest::toString(id + " unknown provider"))
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<< "image://bogus/exists.png" << "" << "" << QSize()
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<< "file::2:1: QML Image: Failed to get image from provider: image://bogus/exists.png";
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}
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void tst_qdeclarativeimageprovider::runTest(bool async, QDeclarativeImageProvider *provider)
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{
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QFETCH(QString, source);
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QFETCH(QString, imageId);
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QFETCH(QString, properties);
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QFETCH(QSize, size);
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QFETCH(QString, error);
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if (!error.isEmpty())
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QTest::ignoreMessage(QtWarningMsg, error.toUtf8());
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QDeclarativeEngine engine;
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engine.addImageProvider("test", provider);
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QVERIFY(engine.imageProvider("test") != 0);
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QString componentStr = "import QtQuick 1.0\nImage { source: \"" + source + "\"; "
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+ (async ? "asynchronous: true; " : "")
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+ properties + " }";
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QDeclarativeComponent component(&engine);
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component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
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QDeclarativeImage *obj = qobject_cast<QDeclarativeImage*>(component.create());
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QVERIFY(obj != 0);
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if (async)
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QTRY_VERIFY(obj->status() == QDeclarativeImage::Loading);
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QCOMPARE(obj->source(), QUrl(source));
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if (error.isEmpty()) {
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if (async)
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QTRY_VERIFY(obj->status() == QDeclarativeImage::Ready);
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else
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QVERIFY(obj->status() == QDeclarativeImage::Ready);
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if (QByteArray(QTest::currentDataTag()).startsWith("qimage"))
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QCOMPARE(static_cast<TestQImageProvider*>(provider)->lastImageId, imageId);
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else
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QCOMPARE(static_cast<TestQPixmapProvider*>(provider)->lastImageId, imageId);
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QCOMPARE(obj->width(), qreal(size.width()));
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QCOMPARE(obj->height(), qreal(size.height()));
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QCOMPARE(obj->pixmap().width(), size.width());
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QCOMPARE(obj->pixmap().height(), size.height());
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QCOMPARE(obj->fillMode(), QDeclarativeImage::Stretch);
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QCOMPARE(obj->progress(), 1.0);
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} else {
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if (async)
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QTRY_VERIFY(obj->status() == QDeclarativeImage::Error);
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else
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QVERIFY(obj->status() == QDeclarativeImage::Error);
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}
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delete obj;
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}
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void tst_qdeclarativeimageprovider::requestImage_sync_data()
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{
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fillRequestTestsData("qimage|sync");
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}
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void tst_qdeclarativeimageprovider::requestImage_sync()
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{
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bool deleteWatch = false;
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runTest(false, new TestQImageProvider(&deleteWatch));
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QVERIFY(deleteWatch);
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}
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void tst_qdeclarativeimageprovider::requestImage_async_data()
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{
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fillRequestTestsData("qimage|async");
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}
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void tst_qdeclarativeimageprovider::requestImage_async()
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{
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bool deleteWatch = false;
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runTest(true, new TestQImageProvider(&deleteWatch));
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QVERIFY(deleteWatch);
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}
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void tst_qdeclarativeimageprovider::requestPixmap_sync_data()
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{
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fillRequestTestsData("qpixmap");
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}
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void tst_qdeclarativeimageprovider::requestPixmap_sync()
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{
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bool deleteWatch = false;
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runTest(false, new TestQPixmapProvider(&deleteWatch));
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QVERIFY(deleteWatch);
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}
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void tst_qdeclarativeimageprovider::requestPixmap_async()
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{
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QDeclarativeEngine engine;
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QDeclarativeImageProvider *provider = new TestQPixmapProvider();
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engine.addImageProvider("test", provider);
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QVERIFY(engine.imageProvider("test") != 0);
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// pixmaps are loaded synchronously regardless of 'asynchronous' value
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QString componentStr = "import QtQuick 1.0\nImage { asynchronous: true; source: \"image://test/pixmap-async-test.png\" }";
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QDeclarativeComponent component(&engine);
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component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
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QDeclarativeImage *obj = qobject_cast<QDeclarativeImage*>(component.create());
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QVERIFY(obj != 0);
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delete obj;
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}
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void tst_qdeclarativeimageprovider::removeProvider_data()
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{
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QTest::addColumn<QDeclarativeImageProvider*>("provider");
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QTest::newRow("qimage") << static_cast<QDeclarativeImageProvider*>(new TestQImageProvider);
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QTest::newRow("qpixmap") << static_cast<QDeclarativeImageProvider*>(new TestQPixmapProvider);
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}
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void tst_qdeclarativeimageprovider::removeProvider()
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{
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QFETCH(QDeclarativeImageProvider*, provider);
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QDeclarativeEngine engine;
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engine.addImageProvider("test", provider);
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QVERIFY(engine.imageProvider("test") != 0);
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// add provider, confirm it works
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QString componentStr = "import QtQuick 1.0\nImage { source: \"" + newImageFileName() + "\" }";
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QDeclarativeComponent component(&engine);
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component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
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QDeclarativeImage *obj = qobject_cast<QDeclarativeImage*>(component.create());
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QVERIFY(obj != 0);
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QCOMPARE(obj->status(), QDeclarativeImage::Ready);
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// remove the provider and confirm
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QString fileName = newImageFileName();
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QString error("file::2:1: QML Image: Failed to get image from provider: " + fileName);
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QTest::ignoreMessage(QtWarningMsg, error.toUtf8());
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engine.removeImageProvider("test");
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obj->setSource(QUrl(fileName));
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QCOMPARE(obj->status(), QDeclarativeImage::Error);
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delete obj;
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}
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class TestThreadProvider : public QDeclarativeImageProvider
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{
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public:
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TestThreadProvider() : QDeclarativeImageProvider(Image), ok(false) {}
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~TestThreadProvider() {}
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QImage requestImage(const QString &id, QSize *size, const QSize& requestedSize)
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{
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mutex.lock();
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if (!ok)
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cond.wait(&mutex);
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mutex.unlock();
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QVector<int> v;
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for (int i = 0; i < 10000; i++)
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v.prepend(i); //do some computation
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QImage image(50,50, QImage::Format_RGB32);
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image.fill(QColor(id).rgb());
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if (size)
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*size = image.size();
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if (requestedSize.isValid())
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image = image.scaled(requestedSize);
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return image;
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}
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QWaitCondition cond;
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QMutex mutex;
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bool ok;
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};
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void tst_qdeclarativeimageprovider::threadTest()
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{
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QDeclarativeEngine engine;
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TestThreadProvider *provider = new TestThreadProvider;
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engine.addImageProvider("test_thread", provider);
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QVERIFY(engine.imageProvider("test_thread") != 0);
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QString componentStr = "import QtQuick 1.0\nItem { \n"
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"Image { source: \"image://test_thread/blue\"; asynchronous: true; }\n"
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"Image { source: \"image://test_thread/red\"; asynchronous: true; }\n"
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"Image { source: \"image://test_thread/green\"; asynchronous: true; }\n"
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"Image { source: \"image://test_thread/yellow\"; asynchronous: true; }\n"
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" }";
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QDeclarativeComponent component(&engine);
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component.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
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QObject *obj = component.create();
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//MUST not deadlock
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QVERIFY(obj != 0);
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QList<QDeclarativeImage *> images = obj->findChildren<QDeclarativeImage *>();
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QCOMPARE(images.count(), 4);
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QTest::qWait(100);
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foreach(QDeclarativeImage *img, images) {
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QCOMPARE(img->status(), QDeclarativeImage::Loading);
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}
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provider->ok = true;
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provider->cond.wakeAll();
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QTest::qWait(250);
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foreach(QDeclarativeImage *img, images) {
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QTRY_VERIFY(img->status() == QDeclarativeImage::Ready);
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}
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}
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QTEST_MAIN(tst_qdeclarativeimageprovider)
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#include "tst_qdeclarativeimageprovider.moc"
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