--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/declarative/qdeclarativeengine/tst_qdeclarativeengine.cpp Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,328 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 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 <QDeclarativeEngine>
+#include <QDeclarativeContext>
+#include <QNetworkAccessManager>
+#include <QPointer>
+#include <QDir>
+#include <QDesktopServices>
+#include <QDebug>
+#include <QDeclarativeComponent>
+#include <QDeclarativeNetworkAccessManagerFactory>
+
+class tst_qdeclarativeengine : public QObject
+{
+ Q_OBJECT
+public:
+ tst_qdeclarativeengine() {}
+
+private slots:
+ void rootContext();
+ void networkAccessManager();
+ void baseUrl();
+ void contextForObject();
+ void offlineStoragePath();
+ void clearComponentCache();
+ void outputWarningsToStandardError();
+ void objectOwnership();
+};
+
+void tst_qdeclarativeengine::rootContext()
+{
+ QDeclarativeEngine engine;
+
+ QVERIFY(engine.rootContext());
+
+ QCOMPARE(engine.rootContext()->engine(), &engine);
+ QVERIFY(engine.rootContext()->parentContext() == 0);
+}
+
+class NetworkAccessManagerFactory : public QDeclarativeNetworkAccessManagerFactory
+{
+public:
+ NetworkAccessManagerFactory() : manager(0) {}
+
+ QNetworkAccessManager *create(QObject *parent) {
+ manager = new QNetworkAccessManager(parent);
+ return manager;
+ }
+
+ QNetworkAccessManager *manager;
+};
+
+void tst_qdeclarativeengine::networkAccessManager()
+{
+ QDeclarativeEngine *engine = new QDeclarativeEngine;
+
+ // Test QDeclarativeEngine created manager
+ QPointer<QNetworkAccessManager> manager = engine->networkAccessManager();
+ QVERIFY(manager != 0);
+ delete engine;
+
+ // Test factory created manager
+ engine = new QDeclarativeEngine;
+ NetworkAccessManagerFactory factory;
+ engine->setNetworkAccessManagerFactory(&factory);
+ QVERIFY(engine->networkAccessManagerFactory() == &factory);
+ QVERIFY(engine->networkAccessManager() == factory.manager);
+ delete engine;
+}
+
+void tst_qdeclarativeengine::baseUrl()
+{
+ QDeclarativeEngine 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_qdeclarativeengine::contextForObject()
+{
+ QDeclarativeEngine *engine = new QDeclarativeEngine;
+
+ // Test null-object
+ QVERIFY(QDeclarativeEngine::contextForObject(0) == 0);
+
+ // Test an object with no context
+ QObject object;
+ QVERIFY(QDeclarativeEngine::contextForObject(&object) == 0);
+
+ // Test setting null-object
+ QDeclarativeEngine::setContextForObject(0, engine->rootContext());
+
+ // Test setting null-context
+ QDeclarativeEngine::setContextForObject(&object, 0);
+
+ // Test setting context
+ QDeclarativeEngine::setContextForObject(&object, engine->rootContext());
+ QVERIFY(QDeclarativeEngine::contextForObject(&object) == engine->rootContext());
+
+ QDeclarativeContext context(engine->rootContext());
+
+ // Try changing context
+ QTest::ignoreMessage(QtWarningMsg, "QDeclarativeEngine::setContextForObject(): Object already has a QDeclarativeContext");
+ QDeclarativeEngine::setContextForObject(&object, &context);
+ QVERIFY(QDeclarativeEngine::contextForObject(&object) == engine->rootContext());
+
+ // Delete context
+ delete engine; engine = 0;
+ QVERIFY(QDeclarativeEngine::contextForObject(&object) == 0);
+}
+
+void tst_qdeclarativeengine::offlineStoragePath()
+{
+ // Without these set, QDesktopServices::storageLocation returns
+ // strings with extra "//" at the end. We set them to ignore this problem.
+ qApp->setApplicationName("tst_qdeclarativeengine");
+ qApp->setOrganizationName("Nokia");
+ qApp->setOrganizationDomain("nokia.com");
+
+ QDeclarativeEngine 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_qdeclarativeengine::clearComponentCache()
+{
+ QDeclarativeEngine engine;
+
+ // Create original qml file
+ {
+ QFile file("temp.qml");
+ QVERIFY(file.open(QIODevice::WriteOnly));
+ file.write("import Qt 4.7\nQtObject {\nproperty int test: 10\n}\n");
+ file.close();
+ }
+
+ // Test "test" property
+ {
+ QDeclarativeComponent 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 4.7\nQtObject {\nproperty int test: 11\n}\n");
+ file.close();
+ }
+
+ // Test cache hit
+ {
+ QDeclarativeComponent 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
+ {
+ QDeclarativeComponent component(&engine, "temp.qml");
+ QObject *obj = component.create();
+ QVERIFY(obj != 0);
+ QCOMPARE(obj->property("test").toInt(), 11);
+ delete obj;
+ }
+}
+
+static QStringList warnings;
+static void msgHandler(QtMsgType, const char *warning)
+{
+ warnings << QString::fromUtf8(warning);
+}
+
+void tst_qdeclarativeengine::outputWarningsToStandardError()
+{
+ QDeclarativeEngine engine;
+
+ QCOMPARE(engine.outputWarningsToStandardError(), true);
+
+ QDeclarativeComponent c(&engine);
+ c.setData("import Qt 4.7; QtObject { property int a: undefined }", QUrl());
+
+ QVERIFY(c.isReady() == true);
+
+ warnings.clear();
+ QtMsgHandler old = qInstallMsgHandler(msgHandler);
+
+ QObject *o = c.create();
+
+ qInstallMsgHandler(old);
+
+ QVERIFY(o != 0);
+ delete o;
+
+ QCOMPARE(warnings.count(), 1);
+ QCOMPARE(warnings.at(0), QLatin1String("<Unknown File>:1: Unable to assign [undefined] to int a"));
+ warnings.clear();
+
+
+ engine.setOutputWarningsToStandardError(false);
+ QCOMPARE(engine.outputWarningsToStandardError(), false);
+
+
+ old = qInstallMsgHandler(msgHandler);
+
+ o = c.create();
+
+ qInstallMsgHandler(old);
+
+ QVERIFY(o != 0);
+ delete o;
+
+ QCOMPARE(warnings.count(), 0);
+}
+
+void tst_qdeclarativeengine::objectOwnership()
+{
+ {
+ QCOMPARE(QDeclarativeEngine::objectOwnership(0), QDeclarativeEngine::CppOwnership);
+ QDeclarativeEngine::setObjectOwnership(0, QDeclarativeEngine::JavaScriptOwnership);
+ QCOMPARE(QDeclarativeEngine::objectOwnership(0), QDeclarativeEngine::CppOwnership);
+ }
+
+ {
+ QObject o;
+ QCOMPARE(QDeclarativeEngine::objectOwnership(&o), QDeclarativeEngine::CppOwnership);
+ QDeclarativeEngine::setObjectOwnership(&o, QDeclarativeEngine::CppOwnership);
+ QCOMPARE(QDeclarativeEngine::objectOwnership(&o), QDeclarativeEngine::CppOwnership);
+ QDeclarativeEngine::setObjectOwnership(&o, QDeclarativeEngine::JavaScriptOwnership);
+ QCOMPARE(QDeclarativeEngine::objectOwnership(&o), QDeclarativeEngine::JavaScriptOwnership);
+ QDeclarativeEngine::setObjectOwnership(&o, QDeclarativeEngine::CppOwnership);
+ QCOMPARE(QDeclarativeEngine::objectOwnership(&o), QDeclarativeEngine::CppOwnership);
+ }
+
+ {
+ QDeclarativeEngine engine;
+ QDeclarativeComponent c(&engine);
+ c.setData("import Qt 4.7; QtObject { property QtObject object: QtObject {} }", QUrl());
+
+ QObject *o = c.create();
+ QVERIFY(o != 0);
+
+ QCOMPARE(QDeclarativeEngine::objectOwnership(o), QDeclarativeEngine::CppOwnership);
+
+ QObject *o2 = qvariant_cast<QObject *>(o->property("object"));
+ QCOMPARE(QDeclarativeEngine::objectOwnership(o2), QDeclarativeEngine::JavaScriptOwnership);
+
+ delete o;
+ }
+
+}
+
+QTEST_MAIN(tst_qdeclarativeengine)
+
+#include "tst_qdeclarativeengine.moc"