--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/declarative/qdeclarativeloader/tst_qdeclarativeloader.cpp Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,572 @@
+/****************************************************************************
+**
+** 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 <QtGui/QGraphicsWidget>
+#include <QtGui/QGraphicsScene>
+
+#include <QSignalSpy>
+#include <QtDeclarative/qdeclarativeengine.h>
+#include <QtDeclarative/qdeclarativecomponent.h>
+#include <private/qdeclarativeloader_p.h>
+#include "testhttpserver.h"
+
+#define SERVER_PORT 14450
+
+inline QUrl TEST_FILE(const QString &filename)
+{
+ return QUrl::fromLocalFile(QLatin1String(SRCDIR) + QLatin1String("/data/") + filename);
+}
+
+#define TRY_WAIT(expr) \
+ do { \
+ for (int ii = 0; ii < 6; ++ii) { \
+ if ((expr)) break; \
+ QTest::qWait(50); \
+ } \
+ QVERIFY((expr)); \
+ } while (false)
+
+class tst_QDeclarativeLoader : public QObject
+
+{
+ Q_OBJECT
+public:
+ tst_QDeclarativeLoader();
+
+private slots:
+ void url();
+ void invalidUrl();
+ void component();
+ void clear();
+ void urlToComponent();
+ void componentToUrl();
+ void anchoredLoader();
+ void sizeLoaderToItem();
+ void sizeItemToLoader();
+ void noResize();
+ void sizeLoaderToGraphicsWidget();
+ void sizeGraphicsWidgetToLoader();
+ void noResizeGraphicsWidget();
+ void networkRequestUrl();
+ void failNetworkRequest();
+// void networkComponent();
+
+ void deleteComponentCrash();
+ void nonItem();
+ void vmeErrors();
+
+private:
+ QDeclarativeEngine engine;
+};
+
+
+tst_QDeclarativeLoader::tst_QDeclarativeLoader()
+{
+}
+
+void tst_QDeclarativeLoader::url()
+{
+ QDeclarativeComponent component(&engine);
+ component.setData(QByteArray("import Qt 4.7\nLoader { property int did_load: 0; onLoaded: did_load=123; source: \"Rect120x60.qml\" }"), TEST_FILE(""));
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QVERIFY(loader != 0);
+ QVERIFY(loader->item());
+ QVERIFY(loader->source() == QUrl::fromLocalFile(SRCDIR "/data/Rect120x60.qml"));
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(loader->status(), QDeclarativeLoader::Ready);
+ QCOMPARE(loader->property("did_load").toInt(), 123);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+
+ delete loader;
+}
+
+void tst_QDeclarativeLoader::component()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("/SetSourceComponent.qml"));
+ QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(component.create());
+ QVERIFY(item);
+
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(item->QGraphicsObject::children().at(1));
+ QVERIFY(loader);
+ QVERIFY(loader->item());
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(loader->status(), QDeclarativeLoader::Ready);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+
+ QDeclarativeComponent *c = qobject_cast<QDeclarativeComponent*>(item->QGraphicsObject::children().at(0));
+ QVERIFY(c);
+ QCOMPARE(loader->sourceComponent(), c);
+
+ delete item;
+}
+
+void tst_QDeclarativeLoader::invalidUrl()
+{
+ QTest::ignoreMessage(QtWarningMsg, QString("<Unknown File>: File error for URL " + QUrl::fromLocalFile(SRCDIR "/data/IDontExist.qml").toString()).toUtf8().constData());
+
+ QDeclarativeComponent component(&engine);
+ component.setData(QByteArray("import Qt 4.7\nLoader { source: \"IDontExist.qml\" }"), TEST_FILE(""));
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QVERIFY(loader != 0);
+ QVERIFY(loader->item() == 0);
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(loader->status(), QDeclarativeLoader::Error);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 0);
+
+ delete loader;
+}
+
+void tst_QDeclarativeLoader::clear()
+{
+ {
+ QDeclarativeComponent component(&engine);
+ component.setData(QByteArray(
+ "import Qt 4.7\n"
+ " Loader { id: loader\n"
+ " source: 'Rect120x60.qml'\n"
+ " Timer { interval: 200; running: true; onTriggered: loader.source = '' }\n"
+ " }")
+ , TEST_FILE(""));
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QVERIFY(loader != 0);
+ QVERIFY(loader->item());
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+
+ QTest::qWait(500);
+
+ QVERIFY(loader->item() == 0);
+ QCOMPARE(loader->progress(), 0.0);
+ QCOMPARE(loader->status(), QDeclarativeLoader::Null);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 0);
+
+ delete loader;
+ }
+ {
+ QDeclarativeComponent component(&engine, TEST_FILE("/SetSourceComponent.qml"));
+ QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(component.create());
+ QVERIFY(item);
+
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(item->QGraphicsObject::children().at(1));
+ QVERIFY(loader);
+ QVERIFY(loader->item());
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+
+ loader->setSourceComponent(0);
+
+ QVERIFY(loader->item() == 0);
+ QCOMPARE(loader->progress(), 0.0);
+ QCOMPARE(loader->status(), QDeclarativeLoader::Null);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 0);
+
+ delete item;
+ }
+ {
+ QDeclarativeComponent component(&engine, TEST_FILE("/SetSourceComponent.qml"));
+ QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(component.create());
+ QVERIFY(item);
+
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(item->QGraphicsObject::children().at(1));
+ QVERIFY(loader);
+ QVERIFY(loader->item());
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+
+ QMetaObject::invokeMethod(item, "clear");
+
+ QVERIFY(loader->item() == 0);
+ QCOMPARE(loader->progress(), 0.0);
+ QCOMPARE(loader->status(), QDeclarativeLoader::Null);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 0);
+
+ delete item;
+ }
+}
+
+void tst_QDeclarativeLoader::urlToComponent()
+{
+ QDeclarativeComponent component(&engine);
+ component.setData(QByteArray("import Qt 4.7\n"
+ "Loader {\n"
+ " id: loader\n"
+ " Component { id: myComp; Rectangle { width: 10; height: 10 } }\n"
+ " source: \"Rect120x60.qml\"\n"
+ " Timer { interval: 100; running: true; onTriggered: loader.sourceComponent = myComp }\n"
+ "}" )
+ , TEST_FILE(""));
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QTest::qWait(500);
+ QVERIFY(loader != 0);
+ QVERIFY(loader->item());
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+ QCOMPARE(loader->width(), 10.0);
+ QCOMPARE(loader->height(), 10.0);
+
+ delete loader;
+}
+
+void tst_QDeclarativeLoader::componentToUrl()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("/SetSourceComponent.qml"));
+ QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(component.create());
+ QVERIFY(item);
+
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(item->QGraphicsObject::children().at(1));
+ QVERIFY(loader);
+ QVERIFY(loader->item());
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+
+ loader->setSource(TEST_FILE("/Rect120x60.qml"));
+ QVERIFY(loader->item());
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+ QCOMPARE(loader->width(), 120.0);
+ QCOMPARE(loader->height(), 60.0);
+
+ delete item;
+}
+
+void tst_QDeclarativeLoader::anchoredLoader()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("/AnchoredLoader.qml"));
+ QDeclarativeItem *rootItem = qobject_cast<QDeclarativeItem*>(component.create());
+ QVERIFY(rootItem != 0);
+ QDeclarativeItem *loader = rootItem->findChild<QDeclarativeItem*>("loader");
+ QDeclarativeItem *sourceElement = rootItem->findChild<QDeclarativeItem*>("sourceElement");
+
+ QVERIFY(loader != 0);
+ QVERIFY(sourceElement != 0);
+
+ QCOMPARE(rootItem->width(), 300.0);
+ QCOMPARE(rootItem->height(), 200.0);
+
+ QCOMPARE(loader->width(), 300.0);
+ QCOMPARE(loader->height(), 200.0);
+
+ QCOMPARE(sourceElement->width(), 300.0);
+ QCOMPARE(sourceElement->height(), 200.0);
+}
+
+void tst_QDeclarativeLoader::sizeLoaderToItem()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("/SizeToItem.qml"));
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QVERIFY(loader != 0);
+ QCOMPARE(loader->width(), 120.0);
+ QCOMPARE(loader->height(), 60.0);
+
+ // Check resize
+ QDeclarativeItem *rect = qobject_cast<QDeclarativeItem*>(loader->item());
+ QVERIFY(rect);
+ rect->setWidth(150);
+ rect->setHeight(45);
+ QCOMPARE(loader->width(), 150.0);
+ QCOMPARE(loader->height(), 45.0);
+
+ // Check explicit width
+ loader->setWidth(200.0);
+ QCOMPARE(loader->width(), 200.0);
+ QCOMPARE(rect->width(), 200.0);
+ rect->setWidth(100.0); // when rect changes ...
+ QCOMPARE(rect->width(), 100.0); // ... it changes
+ QCOMPARE(loader->width(), 200.0); // ... but loader stays the same
+
+ // Check explicit height
+ loader->setHeight(200.0);
+ QCOMPARE(loader->height(), 200.0);
+ QCOMPARE(rect->height(), 200.0);
+ rect->setHeight(100.0); // when rect changes ...
+ QCOMPARE(rect->height(), 100.0); // ... it changes
+ QCOMPARE(loader->height(), 200.0); // ... but loader stays the same
+
+ // Switch mode
+ loader->setWidth(180);
+ loader->setHeight(30);
+ QCOMPARE(rect->width(), 180.0);
+ QCOMPARE(rect->height(), 30.0);
+
+ delete loader;
+}
+
+void tst_QDeclarativeLoader::sizeItemToLoader()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("/SizeToLoader.qml"));
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QVERIFY(loader != 0);
+ QCOMPARE(loader->width(), 200.0);
+ QCOMPARE(loader->height(), 80.0);
+
+ QDeclarativeItem *rect = qobject_cast<QDeclarativeItem*>(loader->item());
+ QVERIFY(rect);
+ QCOMPARE(rect->width(), 200.0);
+ QCOMPARE(rect->height(), 80.0);
+
+ // Check resize
+ loader->setWidth(180);
+ loader->setHeight(30);
+ QCOMPARE(rect->width(), 180.0);
+ QCOMPARE(rect->height(), 30.0);
+
+ // Switch mode
+ loader->resetWidth(); // reset explicit size
+ loader->resetHeight();
+ rect->setWidth(160);
+ rect->setHeight(45);
+ QCOMPARE(loader->width(), 160.0);
+ QCOMPARE(loader->height(), 45.0);
+
+ delete loader;
+}
+
+void tst_QDeclarativeLoader::noResize()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("/NoResize.qml"));
+ QDeclarativeItem* item = qobject_cast<QDeclarativeItem*>(component.create());
+ QVERIFY(item != 0);
+ QCOMPARE(item->width(), 200.0);
+ QCOMPARE(item->height(), 80.0);
+
+ delete item;
+}
+
+void tst_QDeclarativeLoader::sizeLoaderToGraphicsWidget()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("/SizeLoaderToGraphicsWidget.qml"));
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QGraphicsScene scene;
+ scene.addItem(loader);
+
+ QVERIFY(loader != 0);
+ QCOMPARE(loader->width(), 250.0);
+ QCOMPARE(loader->height(), 250.0);
+
+ // Check resize
+ QGraphicsWidget *widget = qobject_cast<QGraphicsWidget*>(loader->item());
+ QVERIFY(widget);
+ widget->resize(QSizeF(150,45));
+ QCOMPARE(loader->width(), 150.0);
+ QCOMPARE(loader->height(), 45.0);
+
+ // Switch mode
+ loader->setWidth(180);
+ loader->setHeight(30);
+ QCOMPARE(widget->size().width(), 180.0);
+ QCOMPARE(widget->size().height(), 30.0);
+
+ delete loader;
+}
+
+void tst_QDeclarativeLoader::sizeGraphicsWidgetToLoader()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("/SizeGraphicsWidgetToLoader.qml"));
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QGraphicsScene scene;
+ scene.addItem(loader);
+
+ QVERIFY(loader != 0);
+ QCOMPARE(loader->width(), 200.0);
+ QCOMPARE(loader->height(), 80.0);
+
+ QGraphicsWidget *widget = qobject_cast<QGraphicsWidget*>(loader->item());
+ QVERIFY(widget);
+ QCOMPARE(widget->size().width(), 200.0);
+ QCOMPARE(widget->size().height(), 80.0);
+
+ // Check resize
+ loader->setWidth(180);
+ loader->setHeight(30);
+ QCOMPARE(widget->size().width(), 180.0);
+ QCOMPARE(widget->size().height(), 30.0);
+
+ // Switch mode
+ loader->resetWidth(); // reset explicit size
+ loader->resetHeight();
+ widget->resize(QSizeF(160,45));
+ QCOMPARE(loader->width(), 160.0);
+ QCOMPARE(loader->height(), 45.0);
+
+ delete loader;
+}
+
+void tst_QDeclarativeLoader::noResizeGraphicsWidget()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("/NoResizeGraphicsWidget.qml"));
+ QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(component.create());
+ QGraphicsScene scene;
+ scene.addItem(item);
+
+ QVERIFY(item != 0);
+ QCOMPARE(item->width(), 200.0);
+ QCOMPARE(item->height(), 80.0);
+
+ delete item;
+}
+
+void tst_QDeclarativeLoader::networkRequestUrl()
+{
+ TestHTTPServer server(SERVER_PORT);
+ QVERIFY(server.isValid());
+ server.serveDirectory(SRCDIR "/data");
+
+ QDeclarativeComponent component(&engine);
+ component.setData(QByteArray("import Qt 4.7\nLoader { property int did_load : 0; source: \"http://127.0.0.1:14450/Rect120x60.qml\"; onLoaded: did_load=123 }"), QUrl::fromLocalFile(SRCDIR "/dummy.qml"));
+ if (component.isError())
+ qDebug() << component.errors();
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QVERIFY(loader != 0);
+
+ TRY_WAIT(loader->status() == QDeclarativeLoader::Ready);
+
+ QVERIFY(loader->item());
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(loader->property("did_load").toInt(), 123);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+
+ delete loader;
+}
+
+/* XXX Component waits until all dependencies are loaded. Is this actually possible?
+void tst_QDeclarativeLoader::networkComponent()
+{
+ TestHTTPServer server(SERVER_PORT);
+ QVERIFY(server.isValid());
+ server.serveDirectory("slowdata", TestHTTPServer::Delay);
+
+ QDeclarativeComponent component(&engine);
+ component.setData(QByteArray(
+ "import Qt 4.7\n"
+ "import \"http://127.0.0.1:14450/\" as NW\n"
+ "Item {\n"
+ " Component { id: comp; NW.SlowRect {} }\n"
+ " Loader { sourceComponent: comp } }")
+ , TEST_FILE(""));
+
+ QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(component.create());
+ QVERIFY(item);
+
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(item->QGraphicsObject::children().at(1));
+ QVERIFY(loader);
+ TRY_WAIT(loader->status() == QDeclarativeLoader::Ready);
+
+ QVERIFY(loader->item());
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(loader->status(), QDeclarativeLoader::Ready);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+
+ delete loader;
+}
+*/
+
+void tst_QDeclarativeLoader::failNetworkRequest()
+{
+ TestHTTPServer server(SERVER_PORT);
+ QVERIFY(server.isValid());
+ server.serveDirectory(SRCDIR "/data");
+
+ QTest::ignoreMessage(QtWarningMsg, "<Unknown File>: Network error for URL http://127.0.0.1:14450/IDontExist.qml");
+
+ QDeclarativeComponent component(&engine);
+ component.setData(QByteArray("import Qt 4.7\nLoader { property int did_load: 123; source: \"http://127.0.0.1:14450/IDontExist.qml\"; onLoaded: did_load=456 }"), QUrl::fromLocalFile("http://127.0.0.1:14450/dummy.qml"));
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QVERIFY(loader != 0);
+
+ TRY_WAIT(loader->status() == QDeclarativeLoader::Error);
+
+ QVERIFY(loader->item() == 0);
+ QCOMPARE(loader->progress(), 0.0);
+ QCOMPARE(loader->property("did_load").toInt(), 123);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 0);
+
+ delete loader;
+}
+
+// QTBUG-9241
+void tst_QDeclarativeLoader::deleteComponentCrash()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("crash.qml"));
+ QDeclarativeItem *item = qobject_cast<QDeclarativeItem*>(component.create());
+ QVERIFY(item);
+
+ item->metaObject()->invokeMethod(item, "setLoaderSource");
+
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(item->QGraphicsObject::children().at(0));
+ QVERIFY(loader);
+ QVERIFY(loader->item());
+ QCOMPARE(loader->item()->objectName(), QLatin1String("blue"));
+ QCOMPARE(loader->progress(), 1.0);
+ QCOMPARE(loader->status(), QDeclarativeLoader::Ready);
+ QCOMPARE(static_cast<QGraphicsItem*>(loader)->children().count(), 1);
+ QVERIFY(loader->source() == QUrl::fromLocalFile(SRCDIR "/data/BlueRect.qml"));
+
+ delete item;
+}
+
+void tst_QDeclarativeLoader::nonItem()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("nonItem.qml"));
+ QString err = QUrl::fromLocalFile(SRCDIR).toString() + "/data/nonItem.qml:3:1: QML Loader: Loader does not support loading non-visual elements.";
+
+ QTest::ignoreMessage(QtWarningMsg, err.toLatin1().constData());
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QVERIFY(loader);
+ QVERIFY(loader->item() == 0);
+
+ delete loader;
+}
+
+void tst_QDeclarativeLoader::vmeErrors()
+{
+ QDeclarativeComponent component(&engine, TEST_FILE("vmeErrors.qml"));
+ QString err = QUrl::fromLocalFile(SRCDIR).toString() + "/data/VmeError.qml:6: Cannot assign object type QObject with no default method";
+ QTest::ignoreMessage(QtWarningMsg, err.toLatin1().constData());
+ QDeclarativeLoader *loader = qobject_cast<QDeclarativeLoader*>(component.create());
+ QVERIFY(loader);
+ QVERIFY(loader->item() == 0);
+
+ delete loader;
+}
+
+QTEST_MAIN(tst_QDeclarativeLoader)
+
+#include "tst_qdeclarativeloader.moc"