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/*
quickinspectortest2.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2015 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "basequicktest.h"
#include "testhelpers.h"
#include <plugins/quickinspector/quickinspectorinterface.h>
#include <common/objectbroker.h>
#include <common/remoteviewinterface.h>
#include <common/remoteviewframe.h>
#include <QAbstractItemModelTester>
#include <QItemSelectionModel>
#include <QQuickItem>
using namespace GammaRay;
using namespace TestHelpers;
class QuickInspectorTest2 : public BaseQuickTest
{
Q_OBJECT
protected:
bool ignoreNonExposedView() const override
{
return true;
}
private slots:
static void initTestCase()
{
qRegisterMetaType<QItemSelection>();
}
void init() override
{
BaseQuickTest::init();
itemModel = ObjectBroker::model(QStringLiteral("com.kdab.GammaRay.QuickItemModel"));
QVERIFY(itemModel);
new QAbstractItemModelTester(itemModel, view());
sgModel = ObjectBroker::model(QStringLiteral("com.kdab.GammaRay.QuickSceneGraphModel"));
QVERIFY(sgModel);
new QAbstractItemModelTester(sgModel, view());
inspector = ObjectBroker::object<QuickInspectorInterface *>();
QVERIFY(inspector);
inspector->setServerSideDecorationsEnabled(false);
inspector->selectWindow(0);
QTest::qWait(1);
}
static void testPreviewFetchingThrottler_data()
{
QTest::addColumn<bool>("clientIsReplying", nullptr);
QTest::newRow("no-reply") << false;
QTest::newRow("reply") << true;
}
void testPreviewFetchingThrottler()
{
QFETCH(bool, clientIsReplying);
auto remoteView = ObjectBroker::object<RemoteViewInterface *>(QStringLiteral(
"com.kdab.GammaRay.QuickRemoteView"));
QVERIFY(remoteView);
QVERIFY(showSource(QStringLiteral("qrc:/manual/rotationinvariant.qml")));
if (!isViewExposed())
return;
auto rootItem = view()->rootObject();
QVERIFY(rootItem);
Probe::instance()->selectObject(rootItem, QPoint());
// RemoteViewServer throttle the requests with an interval of qRound(1000.0 / 60.0)
const qreal throttlerInterval = qRound(1000.0 / 60.0);
if (clientIsReplying) {
connect(remoteView, &RemoteViewInterface::frameUpdated,
remoteView, &RemoteViewInterface::clientViewUpdated, Qt::UniqueConnection);
} else {
disconnect(remoteView, &RemoteViewInterface::frameUpdated,
remoteView, &RemoteViewInterface::clientViewUpdated);
}
QSignalSpy requestedSpy(remoteView, SIGNAL(requestUpdate()));
QVERIFY(requestedSpy.isValid());
QSignalSpy updatedSpy(remoteView, &RemoteViewInterface::frameUpdated);
QVERIFY(updatedSpy.isValid());
// Testing static scene only send 1 frame
for (int i = 0; i < 3; ++i) {
remoteView->setViewActive(true);
// Activating the view trigger an update request
QVERIFY(waitForSignal(&updatedSpy, true));
QVERIFY(requestedSpy.size() == 1 || requestedSpy.size() == 2); // should be 1, but we might see spurious repaints on windows
QVERIFY(updatedSpy.size() == 1 || updatedSpy.size() == 2);
if (!clientIsReplying)
remoteView->clientViewUpdated();
requestedSpy.clear();
updatedSpy.clear();
if (clientIsReplying) {
// The client is answering clientViewUpdated automatically.
// For 1 request and multiple client answers the server should only send 1 frame.
view()->update();
QVERIFY(waitForSignal(&updatedSpy, true));
for (int j = 0; j < 3; ++j) {
// The automatic clientViewUpdated answer is only done for frame sent.
// Let manually trigger answers.
QTest::qWait(throttlerInterval);
remoteView->clientViewUpdated();
}
QVERIFY(waitForSignal(&requestedSpy, true));
QVERIFY(requestedSpy.size() == 1 || requestedSpy.size() == 2);
QVERIFY(updatedSpy.size() == 1 || updatedSpy.size() == 2);
} else {
// The client is not answering with clientViewUpdated automatically.
// Only 1 request and 1 frame sent should trigger.
for (int i = 0; i < 3; ++i) {
view()->update();
QTest::qWait(throttlerInterval);
QVERIFY(waitForSignal(&updatedSpy, true));
}
QVERIFY(requestedSpy.size() == 1 || requestedSpy.size() == 2);
QVERIFY(updatedSpy.size() == 1 || updatedSpy.size() == 2);
}
requestedSpy.clear();
updatedSpy.clear();
remoteView->setViewActive(false);
}
// Our animation properties
const qreal animationInterval = throttlerInterval;
const qreal animationDuration = 100.0;
// Qml try to render @ ~60fps
const qreal maxPossibleQmlRequests =
clientIsReplying ? animationDuration / 1000.0 * 60.0 : 1.0;
const qreal maxPossibleThrottledRequests =
clientIsReplying ? qMin(maxPossibleQmlRequests, animationDuration / throttlerInterval) : 1.0;
// Testing dynamic scene
for (int i = 0; i < 3; i++) {
remoteView->setViewActive(true);
// Activating the view trigger an update request
QVERIFY(waitForSignal(&updatedSpy, true));
QCOMPARE(requestedSpy.size(), 1);
QCOMPARE(updatedSpy.size(), 1);
if (!clientIsReplying)
remoteView->clientViewUpdated();
requestedSpy.clear();
updatedSpy.clear();
// We rotate our rendering every animationInterval-ms for animationDuration-ms
rootItem->setProperty("interval", qRound(animationInterval));
rootItem->setProperty("animated", true);
QTest::qWait(qRound(animationDuration));
// Wait to process pending requests...
rootItem->setProperty("animated", false);
QTest::qWait(qRound(animationDuration));
QVERIFY(requestedSpy.size() <= qRound(maxPossibleThrottledRequests * 1.05) + 1);
QVERIFY(updatedSpy.size() <= qRound(maxPossibleThrottledRequests * 1.05) + 1);
QCOMPARE(requestedSpy.size(), updatedSpy.size());
requestedSpy.clear();
updatedSpy.clear();
remoteView->setViewActive(false);
}
}
private:
QAbstractItemModel *itemModel;
QAbstractItemModel *sgModel;
QuickInspectorInterface *inspector;
};
QTEST_MAIN(QuickInspectorTest2)
#include "quickinspectortest2.moc"
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