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/*
basequicktest.h
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2017 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Filipe Azevedo <filipe.azevedo@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#ifndef BASEQUICKTEST_H
#define BASEQUICKTEST_H
#include "baseprobetest.h"
#include <QQuickView>
#include <QSignalSpy>
#include <memory>
using namespace GammaRay;
class BaseQuickTest : public BaseProbeTest
{
Q_OBJECT
public:
explicit BaseQuickTest(QObject *parent = nullptr)
: BaseProbeTest(parent)
{
}
private:
std::unique_ptr<QQuickView> m_view;
bool m_exposed = false;
protected slots:
virtual void init()
{
createProbe();
m_exposed = false;
m_view.reset(new QQuickView);
m_view->setResizeMode(QQuickView::SizeViewToRootObject);
QTest::qWait(1); // event loop re-entry
}
virtual void cleanup()
{
m_exposed = false;
m_view.reset();
QTest::qWait(1);
}
protected:
virtual bool ignoreNonExposedView() const
{
return false;
}
bool isViewExposed() const
{
return m_exposed;
}
bool showSource(const QString &sourceFile)
{
QSignalSpy renderSpy(m_view.get(), &QQuickWindow::frameSwapped);
Q_ASSERT(renderSpy.isValid());
m_view->setSource(QUrl(sourceFile));
m_view->show();
m_exposed = QTest::qWaitForWindowExposed(m_view.get());
if (!m_exposed) {
qWarning() << "Unable to expose window, probably running tests on a headless system - ignoring all following render failures.";
if (!ignoreNonExposedView())
return false;
}
// wait at least two frames so we have the final window size with all render loop/driver combinations...
QTest::qWait(100);
if (!(!renderSpy.isEmpty() || renderSpy.wait())) {
qWarning() << Q_FUNC_INFO << "got no frameSwapped signal!";
}
renderSpy.clear();
m_view->update();
return (ignoreNonExposedView() && !m_exposed) || (renderSpy.wait() || !renderSpy.isEmpty());
}
QQuickView *view() const
{
return m_view.get();
}
};
#endif // BASEQUICKTEST_H
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