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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qtest.h>
#include <QmlEngine>
#include <QmlContext>
#include <QNetworkAccessManager>
#include <QPointer>
#include <QDir>
#include <QDesktopServices>
#include <QDebug>
#include <QmlComponent>
#include <QmlNetworkAccessManagerFactory>
class tst_qmlengine : public QObject
{
Q_OBJECT
public:
tst_qmlengine() {}
private slots:
void rootContext();
void networkAccessManager();
void baseUrl();
void contextForObject();
void offlineStoragePath();
void clearComponentCache();
};
void tst_qmlengine::rootContext()
{
QmlEngine engine;
QVERIFY(engine.rootContext());
QCOMPARE(engine.rootContext()->engine(), &engine);
QVERIFY(engine.rootContext()->parentContext() == 0);
}
class NetworkAccessManagerFactory : public QmlNetworkAccessManagerFactory
{
public:
NetworkAccessManagerFactory() : manager(0) {}
QNetworkAccessManager *create(QObject *parent) {
manager = new QNetworkAccessManager(parent);
return manager;
}
QNetworkAccessManager *manager;
};
void tst_qmlengine::networkAccessManager()
{
QmlEngine *engine = new QmlEngine;
// Test QmlEngine created manager
QPointer<QNetworkAccessManager> manager = engine->networkAccessManager();
QVERIFY(manager != 0);
delete engine;
// Test factory created manager
engine = new QmlEngine;
NetworkAccessManagerFactory factory;
engine->setNetworkAccessManagerFactory(&factory);
QVERIFY(engine->networkAccessManager() == factory.manager);
delete engine;
}
void tst_qmlengine::baseUrl()
{
QmlEngine engine;
QUrl cwd = QUrl::fromLocalFile(QDir::currentPath() + QDir::separator());
QCOMPARE(engine.baseUrl(), cwd);
QCOMPARE(engine.rootContext()->resolvedUrl(QUrl("main.qml")), cwd.resolved(QUrl("main.qml")));
QDir dir = QDir::current();
dir.cdUp();
QVERIFY(dir != QDir::current());
QDir::setCurrent(dir.path());
QVERIFY(QDir::current() == dir);
QUrl cwd2 = QUrl::fromLocalFile(QDir::currentPath() + QDir::separator());
QCOMPARE(engine.baseUrl(), cwd2);
QCOMPARE(engine.rootContext()->resolvedUrl(QUrl("main.qml")), cwd2.resolved(QUrl("main.qml")));
engine.setBaseUrl(cwd);
QCOMPARE(engine.baseUrl(), cwd);
QCOMPARE(engine.rootContext()->resolvedUrl(QUrl("main.qml")), cwd.resolved(QUrl("main.qml")));
}
void tst_qmlengine::contextForObject()
{
QmlEngine *engine = new QmlEngine;
// Test null-object
QVERIFY(QmlEngine::contextForObject(0) == 0);
// Test an object with no context
QObject object;
QVERIFY(QmlEngine::contextForObject(&object) == 0);
// Test setting null-object
QmlEngine::setContextForObject(0, engine->rootContext());
// Test setting null-context
QmlEngine::setContextForObject(&object, 0);
// Test setting context
QmlEngine::setContextForObject(&object, engine->rootContext());
QVERIFY(QmlEngine::contextForObject(&object) == engine->rootContext());
QmlContext context(engine->rootContext());
// Try changing context
QTest::ignoreMessage(QtWarningMsg, "QmlEngine::setContextForObject(): Object already has a QmlContext");
QmlEngine::setContextForObject(&object, &context);
QVERIFY(QmlEngine::contextForObject(&object) == engine->rootContext());
// Delete context
delete engine; engine = 0;
QVERIFY(QmlEngine::contextForObject(&object) == 0);
}
void tst_qmlengine::offlineStoragePath()
{
// Without these set, QDesktopServices::storageLocation returns
// strings with extra "//" at the end. We set them to ignore this problem.
qApp->setApplicationName("tst_qmlengine");
qApp->setOrganizationName("Nokia");
qApp->setOrganizationDomain("nokia.com");
QmlEngine engine;
QDir dir(QDesktopServices::storageLocation(QDesktopServices::DataLocation));
dir.mkpath("QML");
dir.cd("QML");
dir.mkpath("OfflineStorage");
dir.cd("OfflineStorage");
QCOMPARE(QDir::fromNativeSeparators(engine.offlineStoragePath()), dir.path());
engine.setOfflineStoragePath(QDir::homePath());
QCOMPARE(engine.offlineStoragePath(), QDir::homePath());
}
void tst_qmlengine::clearComponentCache()
{
QmlEngine engine;
// Create original qml file
{
QFile file("temp.qml");
QVERIFY(file.open(QIODevice::WriteOnly));
file.write("import Qt 4.6\nQtObject {\nproperty int test: 10\n}\n");
file.close();
}
// Test "test" property
{
QmlComponent component(&engine, "temp.qml");
QObject *obj = component.create();
QVERIFY(obj != 0);
QCOMPARE(obj->property("test").toInt(), 10);
delete obj;
}
// Modify qml file
{
QFile file("temp.qml");
QVERIFY(file.open(QIODevice::WriteOnly));
file.write("import Qt 4.6\nQtObject {\nproperty int test: 11\n}\n");
file.close();
}
// Test cache hit
{
QmlComponent component(&engine, "temp.qml");
QObject *obj = component.create();
QVERIFY(obj != 0);
QCOMPARE(obj->property("test").toInt(), 10);
delete obj;
}
// Clear cache
engine.clearComponentCache();
// Test cache refresh
{
QmlComponent component(&engine, "temp.qml");
QObject *obj = component.create();
QVERIFY(obj != 0);
QCOMPARE(obj->property("test").toInt(), 11);
delete obj;
}
}
QTEST_MAIN(tst_qmlengine)
#include "tst_qmlengine.moc"
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