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tst_qquickloader.cpp
1032 lines (845 loc) · 36.9 KB
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tst_qquickloader.cpp
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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qtest.h>
#include <QSignalSpy>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include <QtQml/qqmlincubator.h>
#include <private/qquickloader_p.h>
#include "testhttpserver.h"
#include "../../shared/util.h"
#define SERVER_PORT 14450
class PeriodicIncubationController : public QObject,
public QQmlIncubationController
{
public:
PeriodicIncubationController() {
incubated = false;
startTimer(16);
}
bool incubated;
protected:
virtual void timerEvent(QTimerEvent *) {
incubateFor(15);
}
virtual void incubatingObjectCountChanged(int count) {
if (count)
incubated = true;
}
};
class tst_QQuickLoader : public QQmlDataTest
{
Q_OBJECT
public:
tst_QQuickLoader();
private slots:
void sourceOrComponent();
void sourceOrComponent_data();
void clear();
void urlToComponent();
void componentToUrl();
void anchoredLoader();
void sizeLoaderToItem();
void sizeItemToLoader();
void noResize();
void networkRequestUrl();
void failNetworkRequest();
// void networkComponent();
void active();
void initialPropertyValues_data();
void initialPropertyValues();
void initialPropertyValuesBinding();
void initialPropertyValuesError_data();
void initialPropertyValuesError();
void deleteComponentCrash();
void nonItem();
void vmeErrors();
void creationContext();
void QTBUG_16928();
void implicitSize();
void QTBUG_17114();
void asynchronous_data();
void asynchronous();
void asynchronous_clear();
void simultaneousSyncAsync();
void parented();
void sizeBound();
private:
QQmlEngine engine;
};
tst_QQuickLoader::tst_QQuickLoader()
{
}
void tst_QQuickLoader::sourceOrComponent()
{
QFETCH(QString, sourceOrComponent);
QFETCH(QString, sourceDefinition);
QFETCH(QUrl, sourceUrl);
QFETCH(QString, errorString);
bool error = !errorString.isEmpty();
if (error)
QTest::ignoreMessage(QtWarningMsg, errorString.toUtf8().constData());
QQmlComponent component(&engine);
component.setData(QByteArray(
"import QtQuick 2.0\n"
"Loader {\n"
" property int onItemChangedCount: 0\n"
" property int onSourceChangedCount: 0\n"
" property int onSourceComponentChangedCount: 0\n"
" property int onStatusChangedCount: 0\n"
" property int onProgressChangedCount: 0\n"
" property int onLoadedCount: 0\n")
+ sourceDefinition.toUtf8()
+ QByteArray(
" onItemChanged: onItemChangedCount += 1\n"
" onSourceChanged: onSourceChangedCount += 1\n"
" onSourceComponentChanged: onSourceComponentChangedCount += 1\n"
" onStatusChanged: onStatusChangedCount += 1\n"
" onProgressChanged: onProgressChangedCount += 1\n"
" onLoaded: onLoadedCount += 1\n"
"}")
, dataDirectoryUrl());
QQuickLoader *loader = qobject_cast<QQuickLoader*>(component.create());
QVERIFY(loader != 0);
QCOMPARE(loader->item() == 0, error);
QCOMPARE(loader->source(), sourceUrl);
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(loader->status(), error ? QQuickLoader::Error : QQuickLoader::Ready);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), error ? 0: 1);
if (!error) {
bool sourceComponentIsChildOfLoader = false;
for (int ii = 0; ii < loader->children().size(); ++ii) {
QQmlComponent *c = qobject_cast<QQmlComponent*>(loader->children().at(ii));
if (c && c == loader->sourceComponent()) {
sourceComponentIsChildOfLoader = true;
}
}
QVERIFY(sourceComponentIsChildOfLoader);
}
if (sourceOrComponent == "component") {
QCOMPARE(loader->property("onSourceComponentChangedCount").toInt(), 1);
QCOMPARE(loader->property("onSourceChangedCount").toInt(), 0);
} else {
QCOMPARE(loader->property("onSourceComponentChangedCount").toInt(), 0);
QCOMPARE(loader->property("onSourceChangedCount").toInt(), 1);
}
QCOMPARE(loader->property("onStatusChangedCount").toInt(), 1);
QCOMPARE(loader->property("onProgressChangedCount").toInt(), 1);
QCOMPARE(loader->property("onItemChangedCount").toInt(), error ? 0 : 1);
QCOMPARE(loader->property("onLoadedCount").toInt(), error ? 0 : 1);
delete loader;
}
void tst_QQuickLoader::sourceOrComponent_data()
{
QTest::addColumn<QString>("sourceOrComponent");
QTest::addColumn<QString>("sourceDefinition");
QTest::addColumn<QUrl>("sourceUrl");
QTest::addColumn<QString>("errorString");
QTest::newRow("source") << "source" << "source: 'Rect120x60.qml'\n" << testFileUrl("Rect120x60.qml") << "";
QTest::newRow("sourceComponent") << "component" << "Component { id: comp; Rectangle { width: 100; height: 50 } }\n sourceComponent: comp\n" << QUrl() << "";
QTest::newRow("invalid source") << "source" << "source: 'IDontExist.qml'\n" << testFileUrl("IDontExist.qml")
<< QString(testFileUrl("IDontExist.qml").toString() + ": File not found");
}
void tst_QQuickLoader::clear()
{
{
QQmlComponent component(&engine);
component.setData(QByteArray(
"import QtQuick 2.0\n"
" Loader { id: loader\n"
" source: 'Rect120x60.qml'\n"
" Timer { interval: 200; running: true; onTriggered: loader.source = '' }\n"
" }")
, dataDirectoryUrl());
QQuickLoader *loader = qobject_cast<QQuickLoader*>(component.create());
QVERIFY(loader != 0);
QVERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 1);
QTRY_VERIFY(loader->item() == 0);
QCOMPARE(loader->progress(), 0.0);
QCOMPARE(loader->status(), QQuickLoader::Null);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 0);
delete loader;
}
{
QQmlComponent component(&engine, testFileUrl("/SetSourceComponent.qml"));
QQuickItem *item = qobject_cast<QQuickItem*>(component.create());
QVERIFY(item);
QQuickLoader *loader = qobject_cast<QQuickLoader*>(item->QQuickItem::childItems().at(0));
QVERIFY(loader);
QVERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 1);
loader->setSourceComponent(0);
QVERIFY(loader->item() == 0);
QCOMPARE(loader->progress(), 0.0);
QCOMPARE(loader->status(), QQuickLoader::Null);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 0);
delete item;
}
{
QQmlComponent component(&engine, testFileUrl("/SetSourceComponent.qml"));
QQuickItem *item = qobject_cast<QQuickItem*>(component.create());
QVERIFY(item);
QQuickLoader *loader = qobject_cast<QQuickLoader*>(item->QQuickItem::childItems().at(0));
QVERIFY(loader);
QVERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 1);
QMetaObject::invokeMethod(item, "clear");
QVERIFY(loader->item() == 0);
QCOMPARE(loader->progress(), 0.0);
QCOMPARE(loader->status(), QQuickLoader::Null);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 0);
delete item;
}
}
void tst_QQuickLoader::urlToComponent()
{
QQmlComponent component(&engine);
component.setData(QByteArray("import QtQuick 2.0\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"
"}" )
, dataDirectoryUrl());
QQuickLoader *loader = qobject_cast<QQuickLoader*>(component.create());
QTest::qWait(200);
QTRY_VERIFY(loader != 0);
QVERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 1);
QCOMPARE(loader->width(), 10.0);
QCOMPARE(loader->height(), 10.0);
delete loader;
}
void tst_QQuickLoader::componentToUrl()
{
QQmlComponent component(&engine, testFileUrl("/SetSourceComponent.qml"));
QQuickItem *item = qobject_cast<QQuickItem*>(component.create());
QVERIFY(item);
QQuickLoader *loader = qobject_cast<QQuickLoader*>(item->QQuickItem::childItems().at(0));
QVERIFY(loader);
QVERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 1);
loader->setSource(testFileUrl("/Rect120x60.qml"));
QVERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 1);
QCOMPARE(loader->width(), 120.0);
QCOMPARE(loader->height(), 60.0);
delete item;
}
void tst_QQuickLoader::anchoredLoader()
{
QQmlComponent component(&engine, testFileUrl("/AnchoredLoader.qml"));
QQuickItem *rootItem = qobject_cast<QQuickItem*>(component.create());
QVERIFY(rootItem != 0);
QQuickItem *loader = rootItem->findChild<QQuickItem*>("loader");
QQuickItem *sourceElement = rootItem->findChild<QQuickItem*>("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_QQuickLoader::sizeLoaderToItem()
{
QQmlComponent component(&engine, testFileUrl("/SizeToItem.qml"));
QQuickLoader *loader = qobject_cast<QQuickLoader*>(component.create());
QVERIFY(loader != 0);
QCOMPARE(loader->width(), 120.0);
QCOMPARE(loader->height(), 60.0);
// Check resize
QQuickItem *rect = qobject_cast<QQuickItem*>(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_QQuickLoader::sizeItemToLoader()
{
QQmlComponent component(&engine, testFileUrl("/SizeToLoader.qml"));
QQuickLoader *loader = qobject_cast<QQuickLoader*>(component.create());
QVERIFY(loader != 0);
QCOMPARE(loader->width(), 200.0);
QCOMPARE(loader->height(), 80.0);
QQuickItem *rect = qobject_cast<QQuickItem*>(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_QQuickLoader::noResize()
{
QQmlComponent component(&engine, testFileUrl("/NoResize.qml"));
QQuickItem* item = qobject_cast<QQuickItem*>(component.create());
QVERIFY(item != 0);
QCOMPARE(item->width(), 200.0);
QCOMPARE(item->height(), 80.0);
delete item;
}
void tst_QQuickLoader::networkRequestUrl()
{
TestHTTPServer server(SERVER_PORT);
QVERIFY(server.isValid());
server.serveDirectory(dataDirectory());
QQmlComponent component(&engine);
component.setData(QByteArray("import QtQuick 2.0\nLoader { property int signalCount : 0; source: \"http://127.0.0.1:14450/Rect120x60.qml\"; onLoaded: signalCount += 1 }"), testFileUrl("../dummy.qml"));
if (component.isError())
qDebug() << component.errors();
QQuickLoader *loader = qobject_cast<QQuickLoader*>(component.create());
QVERIFY(loader != 0);
QTRY_VERIFY(loader->status() == QQuickLoader::Ready);
QVERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(loader->property("signalCount").toInt(), 1);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 1);
delete loader;
}
/* XXX Component waits until all dependencies are loaded. Is this actually possible?
void tst_QQuickLoader::networkComponent()
{
TestHTTPServer server(SERVER_PORT);
QVERIFY(server.isValid());
server.serveDirectory("slowdata", TestHTTPServer::Delay);
QQmlComponent component(&engine);
component.setData(QByteArray(
"import QtQuick 2.0\n"
"import \"http://127.0.0.1:14450/\" as NW\n"
"Item {\n"
" Component { id: comp; NW.SlowRect {} }\n"
" Loader { sourceComponent: comp } }")
, dataDirectoryUrl());
QQuickItem *item = qobject_cast<QQuickItem*>(component.create());
QVERIFY(item);
QQuickLoader *loader = qobject_cast<QQuickLoader*>(item->QQuickItem::children().at(1));
QVERIFY(loader);
QTRY_VERIFY(loader->status() == QQuickLoader::Ready);
QVERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(loader->status(), QQuickLoader::Ready);
QCOMPARE(static_cast<QQuickItem*>(loader)->children().count(), 1);
delete loader;
}
*/
void tst_QQuickLoader::failNetworkRequest()
{
TestHTTPServer server(SERVER_PORT);
QVERIFY(server.isValid());
server.serveDirectory(dataDirectory());
QTest::ignoreMessage(QtWarningMsg, "http://127.0.0.1:14450/IDontExist.qml: File not found");
QQmlComponent component(&engine);
component.setData(QByteArray("import QtQuick 2.0\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"));
QQuickLoader *loader = qobject_cast<QQuickLoader*>(component.create());
QVERIFY(loader != 0);
QTRY_VERIFY(loader->status() == QQuickLoader::Error);
QVERIFY(loader->item() == 0);
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(loader->property("did_load").toInt(), 123);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 0);
delete loader;
}
void tst_QQuickLoader::active()
{
// check that the item isn't instantiated until active is set to true
{
QQmlComponent component(&engine, testFileUrl("active.1.qml"));
QObject *object = component.create();
QVERIFY(object != 0);
QQuickLoader *loader = object->findChild<QQuickLoader*>("loader");
QVERIFY(loader->active() == false); // set manually to false
QVERIFY(loader->item() == 0);
QMetaObject::invokeMethod(object, "doSetSourceComponent");
QVERIFY(loader->item() == 0);
QMetaObject::invokeMethod(object, "doSetSource");
QVERIFY(loader->item() == 0);
QMetaObject::invokeMethod(object, "doSetActive");
QVERIFY(loader->item() != 0);
delete object;
}
// check that the status is Null if active is set to false
{
QQmlComponent component(&engine, testFileUrl("active.2.qml"));
QObject *object = component.create();
QVERIFY(object != 0);
QQuickLoader *loader = object->findChild<QQuickLoader*>("loader");
QVERIFY(loader->active() == true); // active is true by default
QCOMPARE(loader->status(), QQuickLoader::Ready);
int currStatusChangedCount = loader->property("statusChangedCount").toInt();
QMetaObject::invokeMethod(object, "doSetInactive");
QCOMPARE(loader->status(), QQuickLoader::Null);
QCOMPARE(loader->property("statusChangedCount").toInt(), (currStatusChangedCount+1));
delete object;
}
// check that the source is not cleared if active is set to false
{
QQmlComponent component(&engine, testFileUrl("active.3.qml"));
QObject *object = component.create();
QVERIFY(object != 0);
QQuickLoader *loader = object->findChild<QQuickLoader*>("loader");
QVERIFY(loader->active() == true); // active is true by default
QVERIFY(!loader->source().isEmpty());
int currSourceChangedCount = loader->property("sourceChangedCount").toInt();
QMetaObject::invokeMethod(object, "doSetInactive");
QVERIFY(!loader->source().isEmpty());
QCOMPARE(loader->property("sourceChangedCount").toInt(), currSourceChangedCount);
delete object;
}
// check that the sourceComponent is not cleared if active is set to false
{
QQmlComponent component(&engine, testFileUrl("active.4.qml"));
QObject *object = component.create();
QVERIFY(object != 0);
QQuickLoader *loader = object->findChild<QQuickLoader*>("loader");
QVERIFY(loader->active() == true); // active is true by default
QVERIFY(loader->sourceComponent() != 0);
int currSourceComponentChangedCount = loader->property("sourceComponentChangedCount").toInt();
QMetaObject::invokeMethod(object, "doSetInactive");
QVERIFY(loader->sourceComponent() != 0);
QCOMPARE(loader->property("sourceComponentChangedCount").toInt(), currSourceComponentChangedCount);
delete object;
}
// check that the item is released if active is set to false
{
QQmlComponent component(&engine, testFileUrl("active.5.qml"));
QObject *object = component.create();
QVERIFY(object != 0);
QQuickLoader *loader = object->findChild<QQuickLoader*>("loader");
QVERIFY(loader->active() == true); // active is true by default
QVERIFY(loader->item() != 0);
int currItemChangedCount = loader->property("itemChangedCount").toInt();
QMetaObject::invokeMethod(object, "doSetInactive");
QVERIFY(loader->item() == 0);
QCOMPARE(loader->property("itemChangedCount").toInt(), (currItemChangedCount+1));
delete object;
}
// check that the activeChanged signal is emitted correctly
{
QQmlComponent component(&engine, testFileUrl("active.6.qml"));
QObject *object = component.create();
QVERIFY(object != 0);
QQuickLoader *loader = object->findChild<QQuickLoader*>("loader");
QVERIFY(loader->active() == true); // active is true by default
loader->setActive(true); // no effect
QCOMPARE(loader->property("activeChangedCount").toInt(), 0);
loader->setActive(false); // change signal should be emitted
QCOMPARE(loader->property("activeChangedCount").toInt(), 1);
loader->setActive(false); // no effect
QCOMPARE(loader->property("activeChangedCount").toInt(), 1);
loader->setActive(true); // change signal should be emitted
QCOMPARE(loader->property("activeChangedCount").toInt(), 2);
loader->setActive(false); // change signal should be emitted
QCOMPARE(loader->property("activeChangedCount").toInt(), 3);
QMetaObject::invokeMethod(object, "doSetActive");
QCOMPARE(loader->property("activeChangedCount").toInt(), 4);
QMetaObject::invokeMethod(object, "doSetActive");
QCOMPARE(loader->property("activeChangedCount").toInt(), 4);
QMetaObject::invokeMethod(object, "doSetInactive");
QCOMPARE(loader->property("activeChangedCount").toInt(), 5);
loader->setActive(true); // change signal should be emitted
QCOMPARE(loader->property("activeChangedCount").toInt(), 6);
delete object;
}
// check that the component isn't loaded until active is set to true
{
QQmlComponent component(&engine, testFileUrl("active.7.qml"));
QObject *object = component.create();
QVERIFY(object != 0);
QCOMPARE(object->property("success").toBool(), true);
delete object;
}
// check that the component is loaded if active is not set (true by default)
{
QQmlComponent component(&engine, testFileUrl("active.8.qml"));
QObject *object = component.create();
QVERIFY(object != 0);
QCOMPARE(object->property("success").toBool(), true);
delete object;
}
}
void tst_QQuickLoader::initialPropertyValues_data()
{
QTest::addColumn<QUrl>("qmlFile");
QTest::addColumn<QStringList>("expectedWarnings");
QTest::addColumn<QStringList>("propertyNames");
QTest::addColumn<QVariantList>("propertyValues");
QTest::newRow("source url with value set in onLoaded, initially active = true") << testFileUrl("initialPropertyValues.1.qml")
<< QStringList()
<< (QStringList() << "initialValue" << "behaviorCount")
<< (QVariantList() << 1 << 1);
QTest::newRow("set source with initial property values specified, active = true") << testFileUrl("initialPropertyValues.2.qml")
<< QStringList()
<< (QStringList() << "initialValue" << "behaviorCount")
<< (QVariantList() << 2 << 0);
QTest::newRow("set source with initial property values specified, active = false") << testFileUrl("initialPropertyValues.3.qml")
<< (QStringList() << QString(testFileUrl("initialPropertyValues.3.qml").toString() + QLatin1String(":16: TypeError: Cannot read property 'canary' of null")))
<< (QStringList())
<< (QVariantList());
QTest::newRow("set source with initial property values specified, active = false, with active set true later") << testFileUrl("initialPropertyValues.4.qml")
<< QStringList()
<< (QStringList() << "initialValue" << "behaviorCount")
<< (QVariantList() << 4 << 0);
QTest::newRow("set source without initial property values specified, active = true") << testFileUrl("initialPropertyValues.5.qml")
<< QStringList()
<< (QStringList() << "initialValue" << "behaviorCount")
<< (QVariantList() << 0 << 0);
QTest::newRow("set source with initial property values specified with binding, active = true") << testFileUrl("initialPropertyValues.6.qml")
<< QStringList()
<< (QStringList() << "initialValue" << "behaviorCount")
<< (QVariantList() << 6 << 0);
QTest::newRow("ensure initial property value semantics mimic createObject") << testFileUrl("initialPropertyValues.7.qml")
<< QStringList()
<< (QStringList() << "loaderValue" << "createObjectValue")
<< (QVariantList() << 1 << 1);
QTest::newRow("ensure initial property values aren't disposed prior to component completion") << testFileUrl("initialPropertyValues.8.qml")
<< QStringList()
<< (QStringList() << "initialValue")
<< (QVariantList() << 6);
}
void tst_QQuickLoader::initialPropertyValues()
{
QFETCH(QUrl, qmlFile);
QFETCH(QStringList, expectedWarnings);
QFETCH(QStringList, propertyNames);
QFETCH(QVariantList, propertyValues);
TestHTTPServer server(SERVER_PORT);
QVERIFY(server.isValid());
server.serveDirectory(dataDirectory());
foreach (const QString &warning, expectedWarnings)
QTest::ignoreMessage(QtWarningMsg, warning.toAscii().constData());
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != 0);
qApp->processEvents();
QTest::qWait(50);
for (int i = 0; i < propertyNames.size(); ++i)
QCOMPARE(object->property(propertyNames.at(i).toAscii().constData()), propertyValues.at(i));
delete object;
}
void tst_QQuickLoader::initialPropertyValuesBinding()
{
QQmlComponent component(&engine, testFileUrl("initialPropertyValues.binding.qml"));
QObject *object = component.create();
QVERIFY(object != 0);
QVERIFY(object->setProperty("bindable", QVariant(8)));
QCOMPARE(object->property("canaryValue").toInt(), 8);
delete object;
}
void tst_QQuickLoader::initialPropertyValuesError_data()
{
QTest::addColumn<QUrl>("qmlFile");
QTest::addColumn<QStringList>("expectedWarnings");
QTest::newRow("invalid initial property values object") << testFileUrl("initialPropertyValues.error.1.qml")
<< (QStringList() << QString(testFileUrl("initialPropertyValues.error.1.qml").toString() + ":6:5: QML Loader: setSource: value is not an object"));
QTest::newRow("nonexistent source url") << testFileUrl("initialPropertyValues.error.2.qml")
<< (QStringList() << QString(testFileUrl("NonexistentSourceComponent.qml").toString() + ": File not found"));
QTest::newRow("invalid source url") << testFileUrl("initialPropertyValues.error.3.qml")
<< (QStringList() << QString(testFileUrl("InvalidSourceComponent.qml").toString() + ":5:1: Syntax error"));
QTest::newRow("invalid initial property values object with invalid property access") << testFileUrl("initialPropertyValues.error.4.qml")
<< (QStringList() << QString(testFileUrl("initialPropertyValues.error.4.qml").toString() + ":7:5: QML Loader: setSource: value is not an object")
<< QString(testFileUrl("initialPropertyValues.error.4.qml").toString() + ":5: TypeError: Cannot read property 'canary' of null"));
}
void tst_QQuickLoader::initialPropertyValuesError()
{
QFETCH(QUrl, qmlFile);
QFETCH(QStringList, expectedWarnings);
foreach (const QString &warning, expectedWarnings)
QTest::ignoreMessage(QtWarningMsg, warning.toUtf8().constData());
QQmlComponent component(&engine, qmlFile);
QObject *object = component.create();
QVERIFY(object != 0);
QQuickLoader *loader = object->findChild<QQuickLoader*>("loader");
QVERIFY(loader != 0);
QVERIFY(loader->item() == 0);
delete object;
}
// QTBUG-9241
void tst_QQuickLoader::deleteComponentCrash()
{
QQmlComponent component(&engine, testFileUrl("crash.qml"));
QQuickItem *item = qobject_cast<QQuickItem*>(component.create());
QVERIFY(item);
item->metaObject()->invokeMethod(item, "setLoaderSource");
QQuickLoader *loader = qobject_cast<QQuickLoader*>(item->QQuickItem::childItems().at(0));
QVERIFY(loader);
QVERIFY(loader->item());
QCOMPARE(loader->item()->objectName(), QLatin1String("blue"));
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(loader->status(), QQuickLoader::Ready);
QCoreApplication::sendPostedEvents(0, QEvent::DeferredDelete);
QCoreApplication::processEvents();
QTRY_COMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 1);
QVERIFY(loader->source() == testFileUrl("BlueRect.qml"));
delete item;
}
void tst_QQuickLoader::nonItem()
{
QQmlComponent component(&engine, testFileUrl("nonItem.qml"));
QString err = testFileUrl("nonItem.qml").toString() + ":3:1: QML Loader: Loader does not support loading non-visual elements.";
QTest::ignoreMessage(QtWarningMsg, err.toLatin1().constData());
QQuickLoader *loader = qobject_cast<QQuickLoader*>(component.create());
QVERIFY(loader);
QVERIFY(loader->item() == 0);
delete loader;
}
void tst_QQuickLoader::vmeErrors()
{
QQmlComponent component(&engine, testFileUrl("vmeErrors.qml"));
QString err = testFileUrl("VmeError.qml").toString() + ":6: Cannot assign object type QObject with no default method";
QTest::ignoreMessage(QtWarningMsg, err.toLatin1().constData());
QQuickLoader *loader = qobject_cast<QQuickLoader*>(component.create());
QVERIFY(loader);
QVERIFY(loader->item() == 0);
delete loader;
}
// QTBUG-13481
void tst_QQuickLoader::creationContext()
{
QQmlComponent component(&engine, testFileUrl("creationContext.qml"));
QObject *o = component.create();
QVERIFY(o != 0);
QCOMPARE(o->property("test").toBool(), true);
delete o;
}
void tst_QQuickLoader::QTBUG_16928()
{
QQmlComponent component(&engine, testFileUrl("QTBUG_16928.qml"));
QQuickItem *item = qobject_cast<QQuickItem*>(component.create());
QVERIFY(item);
QCOMPARE(item->width(), 250.);
QCOMPARE(item->height(), 250.);
delete item;
}
void tst_QQuickLoader::implicitSize()
{
QQmlComponent component(&engine, testFileUrl("implicitSize.qml"));
QQuickItem *item = qobject_cast<QQuickItem*>(component.create());
QVERIFY(item);
QCOMPARE(item->width(), 150.);
QCOMPARE(item->height(), 150.);
QCOMPARE(item->property("implHeight").toReal(), 100.);
QCOMPARE(item->property("implWidth").toReal(), 100.);
delete item;
}
void tst_QQuickLoader::QTBUG_17114()
{
QQmlComponent component(&engine, testFileUrl("QTBUG_17114.qml"));
QQuickItem *item = qobject_cast<QQuickItem*>(component.create());
QVERIFY(item);
QCOMPARE(item->property("loaderWidth").toReal(), 32.);
QCOMPARE(item->property("loaderHeight").toReal(), 32.);
delete item;
}
void tst_QQuickLoader::asynchronous_data()
{
QTest::addColumn<QUrl>("qmlFile");
QTest::addColumn<QStringList>("expectedWarnings");
QTest::newRow("Valid component") << testFileUrl("BigComponent.qml")
<< QStringList();
QTest::newRow("Non-existent component") << testFileUrl("IDoNotExist.qml")
<< (QStringList() << QString(testFileUrl("IDoNotExist.qml").toString() + ": File not found"));
QTest::newRow("Invalid component") << testFileUrl("InvalidSourceComponent.qml")
<< (QStringList() << QString(testFileUrl("InvalidSourceComponent.qml").toString() + ":5:1: Syntax error"));
}
void tst_QQuickLoader::asynchronous()
{
QFETCH(QUrl, qmlFile);
QFETCH(QStringList, expectedWarnings);
if (!engine.incubationController())
engine.setIncubationController(new PeriodicIncubationController);
PeriodicIncubationController *controller = static_cast<PeriodicIncubationController*>(engine.incubationController());
controller->incubated = false;
QQmlComponent component(&engine, testFileUrl("asynchronous.qml"));
QQuickItem *root = qobject_cast<QQuickItem*>(component.create());
QVERIFY(root);
QQuickLoader *loader = root->findChild<QQuickLoader*>("loader");
QVERIFY(loader);
foreach (const QString &warning, expectedWarnings)
QTest::ignoreMessage(QtWarningMsg, warning.toUtf8().constData());
QVERIFY(!loader->item());
QCOMPARE(loader->progress(), 0.0);
root->setProperty("comp", qmlFile.toString());
QMetaObject::invokeMethod(root, "loadComponent");
QVERIFY(!loader->item());
if (expectedWarnings.isEmpty()) {
QCOMPARE(loader->status(), QQuickLoader::Loading);
QVERIFY(!controller->incubated); // asynchronous compilation means not immediately compiled/incubating.
QTRY_VERIFY(controller->incubated); // but should start incubating once compilation is complete.
QTRY_VERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(loader->status(), QQuickLoader::Ready);
} else {
QTRY_COMPARE(loader->progress(), 1.0);
QTRY_COMPARE(loader->status(), QQuickLoader::Error);
}
delete root;
}
void tst_QQuickLoader::asynchronous_clear()
{
if (!engine.incubationController())
engine.setIncubationController(new PeriodicIncubationController);
QQmlComponent component(&engine, testFileUrl("asynchronous.qml"));
QQuickItem *root = qobject_cast<QQuickItem*>(component.create());
QVERIFY(root);
QQuickLoader *loader = root->findChild<QQuickLoader*>("loader");
QVERIFY(loader);
QVERIFY(!loader->item());
root->setProperty("comp", "BigComponent.qml");
QMetaObject::invokeMethod(root, "loadComponent");
QVERIFY(!loader->item());
QCOMPARE(loader->status(), QQuickLoader::Loading);
QTRY_COMPARE(engine.incubationController()->incubatingObjectCount(), 1);
// clear before component created
root->setProperty("comp", "");
QMetaObject::invokeMethod(root, "loadComponent");
QVERIFY(!loader->item());
QCOMPARE(engine.incubationController()->incubatingObjectCount(), 0);
QCOMPARE(loader->progress(), 0.0);
QCOMPARE(loader->status(), QQuickLoader::Null);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 0);
// check loading component
root->setProperty("comp", "BigComponent.qml");
QMetaObject::invokeMethod(root, "loadComponent");
QVERIFY(!loader->item());
QCOMPARE(loader->status(), QQuickLoader::Loading);
QCOMPARE(engine.incubationController()->incubatingObjectCount(), 1);
QTRY_VERIFY(loader->item());
QCOMPARE(loader->progress(), 1.0);
QCOMPARE(loader->status(), QQuickLoader::Ready);
QCOMPARE(static_cast<QQuickItem*>(loader)->childItems().count(), 1);
delete root;
}
void tst_QQuickLoader::simultaneousSyncAsync()
{
if (!engine.incubationController())
engine.setIncubationController(new PeriodicIncubationController);
PeriodicIncubationController *controller = static_cast<PeriodicIncubationController*>(engine.incubationController());
controller->incubated = false;
QQmlComponent component(&engine, testFileUrl("simultaneous.qml"));
QQuickItem *root = qobject_cast<QQuickItem*>(component.create());
QVERIFY(root);
QQuickLoader *asyncLoader = root->findChild<QQuickLoader*>("asyncLoader");
QQuickLoader *syncLoader = root->findChild<QQuickLoader*>("syncLoader");
QVERIFY(asyncLoader);
QVERIFY(syncLoader);
QVERIFY(!asyncLoader->item());
QVERIFY(!syncLoader->item());
QMetaObject::invokeMethod(root, "loadComponents");
QVERIFY(!asyncLoader->item());
QVERIFY(syncLoader->item());
QCOMPARE(asyncLoader->status(), QQuickLoader::Loading);
QVERIFY(!controller->incubated); // asynchronous compilation means not immediately compiled/incubating.
QTRY_VERIFY(controller->incubated); // but should start incubating once compilation is complete.
QTRY_VERIFY(asyncLoader->item());
QCOMPARE(asyncLoader->progress(), 1.0);
QCOMPARE(asyncLoader->status(), QQuickLoader::Ready);
delete root;
}
void tst_QQuickLoader::parented()
{
QQmlComponent component(&engine, testFileUrl("parented.qml"));
QQuickItem *root = qobject_cast<QQuickItem*>(component.create());
QVERIFY(root);
QQuickItem *item = root->findChild<QQuickItem*>("comp");
QVERIFY(item);
QVERIFY(item->parentItem() == root);