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/*
This file is part of the test suite of the Qt Toolkit.
SPDX-FileCopyrightText: 2014 Digia Plc and/or its subsidiary(-ies) <http://www.qt-project.org/legal>
SPDX-License-Identifier: LGPL-2.1-only WITH Qt-LGPL-exception-1.1 OR LGPL-3.0-only WITH Qt-LGPL-exception-1.1 OR LicenseRef-Qt-Commercial
*/
#include <QDebug>
#include <QQmlComponent>
#include <QQmlContext>
#include <QQmlEngine>
#include <QQuickItem>
#include <QQuickView>
#include <QSignalSpy>
#include <QTest>
#include <QWindow>
#include <QtTest/qtestcase.h>
#include <quickviewsharedengine.h>
class QQmlDataTest : public QObject
{
Q_OBJECT
public:
QQmlDataTest()
{
}
QString testFile(const QString &fileName) const
{
if (m_directory.isEmpty()) {
qFatal("QQmlDataTest::initTestCase() not called.");
}
QString result = m_dataDirectory;
result += QLatin1Char('/');
result += fileName;
return result;
}
inline QString testFile(const char *fileName) const
{
return testFile(QLatin1String(fileName));
}
inline QUrl testFileUrl(const QString &fileName) const
{
return QUrl::fromLocalFile(testFile(fileName));
}
inline QUrl testFileUrl(const char *fileName) const
{
return testFileUrl(QLatin1String(fileName));
}
inline QString dataDirectory() const
{
return m_dataDirectory;
}
inline QUrl dataDirectoryUrl() const
{
return m_dataDirectoryUrl;
}
inline QString directory() const
{
return m_directory;
}
static QByteArray msgComponentError(const QQmlComponent &, const QQmlEngine *engine = nullptr);
public Q_SLOTS:
virtual void initTestCase()
{
QVERIFY2(!m_dataDirectory.isEmpty(), "'input' directory not found");
m_directory = QFileInfo(m_dataDirectory).absolutePath();
QVERIFY2(QDir::setCurrent(m_directory), qPrintable(QLatin1String("Could not chdir to ") + m_directory));
}
private:
static QQmlDataTest *m_instance;
const QString m_dataDirectory = QFINDTESTDATA("input");
const QUrl m_dataDirectoryUrl = QUrl::fromLocalFile(m_dataDirectory + QLatin1Char('/'));
QString m_directory;
};
class QuickViewSharedEngineTest : public QQmlDataTest
{
Q_OBJECT
public:
QuickViewSharedEngineTest();
private Q_SLOTS:
void resizemodeitem();
void errors();
void engine();
};
QuickViewSharedEngineTest::QuickViewSharedEngineTest()
{
}
void QuickViewSharedEngineTest::resizemodeitem()
{
QWindow window;
window.setGeometry(0, 0, 400, 400);
auto view = new PlasmaQuick::QuickViewSharedEngine(&window);
QVERIFY(view);
view->setResizeMode(PlasmaQuick::QuickViewSharedEngine::SizeRootObjectToView);
QCOMPARE(QSize(0, 0), view->initialSize());
view->setSource(testFileUrl("resizemodeitem.qml"));
QQuickItem *item = qobject_cast<QQuickItem *>(view->rootObject());
QVERIFY(item);
window.show();
view->showNormal();
// initial size from root object
QCOMPARE(item->width(), 200.0);
QCOMPARE(item->height(), 200.0);
QCOMPARE(view->size(), QSize(200, 200));
QCOMPARE(view->size(), view->sizeHint());
QCOMPARE(view->size(), view->initialSize());
// size update from view
view->resize(QSize(80, 100));
QTRY_COMPARE(item->width(), 80.0);
QCOMPARE(item->height(), 100.0);
QCOMPARE(view->size(), QSize(80, 100));
QCOMPARE(view->size(), view->sizeHint());
view->setResizeMode(PlasmaQuick::QuickViewSharedEngine::SizeViewToRootObject);
// size update from view disabled
view->resize(QSize(60, 80));
QCOMPARE(item->width(), 80.0);
QCOMPARE(item->height(), 100.0);
QTest::qWait(50);
QCOMPARE(view->size(), QSize(60, 80));
// size update from root object
item->setWidth(250);
item->setHeight(350);
QCOMPARE(item->width(), 250.0);
QCOMPARE(item->height(), 350.0);
QTRY_COMPARE(view->size(), QSize(250, 350));
QCOMPARE(view->size(), QSize(250, 350));
QCOMPARE(view->size(), view->sizeHint());
// reset window
window.hide();
delete view;
view = new PlasmaQuick::QuickViewSharedEngine(&window);
QVERIFY(view);
view->setResizeMode(PlasmaQuick::QuickViewSharedEngine::SizeViewToRootObject);
view->setSource(testFileUrl("resizemodeitem.qml"));
item = qobject_cast<QQuickItem *>(view->rootObject());
QVERIFY(item);
window.show();
view->showNormal();
// initial size for root object
QCOMPARE(item->width(), 200.0);
QCOMPARE(item->height(), 200.0);
QCOMPARE(view->size(), view->sizeHint());
QCOMPARE(view->size(), view->initialSize());
// size update from root object
item->setWidth(80);
item->setHeight(100);
QCOMPARE(item->width(), 80.0);
QCOMPARE(item->height(), 100.0);
QTRY_COMPARE(view->size(), QSize(80, 100));
QCOMPARE(view->size(), QSize(80, 100));
QCOMPARE(view->size(), view->sizeHint());
// size update from root object disabled
view->setResizeMode(PlasmaQuick::QuickViewSharedEngine::SizeRootObjectToView);
item->setWidth(60);
item->setHeight(80);
QCOMPARE(view->width(), 80);
QCOMPARE(view->height(), 100);
QCOMPARE(QSize(item->width(), item->height()), view->sizeHint());
// size update from view
view->resize(QSize(200, 300));
QTRY_COMPARE(item->width(), 200.0);
QCOMPARE(item->height(), 300.0);
QCOMPARE(view->size(), QSize(200, 300));
QCOMPARE(view->size(), view->sizeHint());
delete view;
// if we set a specific size for the view then it should keep that size
// for SizeRootObjectToView mode.
view = new PlasmaQuick::QuickViewSharedEngine(&window);
view->resize(300, 300);
view->setResizeMode(PlasmaQuick::QuickViewSharedEngine::SizeRootObjectToView);
QCOMPARE(QSize(0, 0), view->initialSize());
view->setSource(testFileUrl("resizemodeitem.qml"));
qWarning() << "bbb" << view->size();
view->resize(300, 300);
qWarning() << "ccc" << view->size();
item = qobject_cast<QQuickItem *>(view->rootObject());
QVERIFY(item);
view->showNormal();
QTest::qWait(50);
// initial size from root object
QCOMPARE(item->width(), 300.0);
QCOMPARE(item->height(), 300.0);
QCOMPARE(view->size(), QSize(300, 300));
QCOMPARE(view->size(), view->sizeHint());
QCOMPARE(view->initialSize(), QSize(200, 200)); // initial object size
delete view;
}
QStringList messages;
void messageHandler(QtMsgType, const QMessageLogContext &, const QString &message)
{
messages.append(message);
};
void QuickViewSharedEngineTest::errors()
{
qInstallMessageHandler(messageHandler);
auto view = new PlasmaQuick::QuickViewSharedEngine;
QVERIFY(view);
view->setSource(testFileUrl("error1.qml"));
QCOMPARE(view->status(), QQmlComponent::Error);
QVERIFY(messages.count() >= 1);
delete view;
}
void QuickViewSharedEngineTest::engine()
{
// test if engines are actually shared
// test if the engine gets deleted when the last view dies
auto view = new PlasmaQuick::QuickViewSharedEngine();
QQmlEngine *engine = view->engine().get();
auto view2 = new PlasmaQuick::QuickViewSharedEngine();
QQmlEngine *engine2 = view2->engine().get();
QCOMPARE(engine, engine2);
QSignalSpy engineDestroyedSpy(engine, &QObject::destroyed);
delete view;
delete view2;
QCOMPARE(engineDestroyedSpy.count(), 1);
}
QTEST_MAIN(QuickViewSharedEngineTest)
#include "quickviewsharedenginetest.moc"
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