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// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtTest/QTest>
#include <Qt3DCore/private/qnode_p.h>
#include <Qt3DCore/private/qscene_p.h>
#include <Qt3DCore/qentity.h>
#include <Qt3DRender/qrenderstateset.h>
#include <Qt3DRender/private/qrenderstate_p.h>
#include <Qt3DRender/qrenderstate.h>
#include <Qt3DRender/private/qrenderstateset_p.h>
#include "testarbiter.h"
class MyStateSet;
class MyStateSetPrivate : public Qt3DRender::QRenderStatePrivate
{
public :
MyStateSetPrivate()
: QRenderStatePrivate(Qt3DRender::Render::DepthTestStateMask)
{}
};
class MyStateSet : public Qt3DRender::QRenderState
{
Q_OBJECT
public:
explicit MyStateSet(Qt3DCore::QNode *parent = nullptr)
: Qt3DRender::QRenderState(*new MyStateSetPrivate(), parent)
{}
private:
Q_DECLARE_PRIVATE(MyStateSet)
};
class tst_QRenderStateSet: public QObject
{
Q_OBJECT
private Q_SLOTS:
void checkSaneDefaults()
{
QScopedPointer<Qt3DRender::QRenderStateSet> defaultstateSet(new Qt3DRender::QRenderStateSet);
QVERIFY(defaultstateSet->renderStates().isEmpty());
}
void checkPropertyUpdates()
{
// GIVEN
TestArbiter arbiter;
QScopedPointer<Qt3DRender::QRenderStateSet> stateSet(new Qt3DRender::QRenderStateSet());
arbiter.setArbiterOnNode(stateSet.data());
// WHEN
Qt3DRender::QRenderState *state1 = new MyStateSet();
stateSet->addRenderState(state1);
QCoreApplication::processEvents();
// THEN
QCOMPARE(arbiter.dirtyNodes().size(), 1);
QVERIFY(arbiter.dirtyNodes().contains(stateSet.data()));
arbiter.clear();
// WHEN
stateSet->addRenderState(state1);
QCoreApplication::processEvents();
// THEN
QCOMPARE(arbiter.dirtyNodes().size(), 0);
// WHEN
stateSet->removeRenderState(state1);
QCoreApplication::processEvents();
// THEN
QCOMPARE(arbiter.dirtyNodes().size(), 1);
QVERIFY(arbiter.dirtyNodes().contains(stateSet.data()));
arbiter.clear();
}
void checkRenderStateBookkeeping()
{
// GIVEN
QScopedPointer<Qt3DRender::QRenderStateSet> renderStateSet(new Qt3DRender::QRenderStateSet);
{
// WHEN
MyStateSet state;
renderStateSet->addRenderState(&state);
// THEN
QCOMPARE(state.parent(), renderStateSet.data());
QCOMPARE(renderStateSet->renderStates().size(), 1);
}
// THEN (Should not crash and parameter be unset)
QVERIFY(renderStateSet->renderStates().empty());
{
// WHEN
Qt3DRender::QRenderStateSet someOtherStateSet;
QScopedPointer<Qt3DRender::QRenderState> state(new MyStateSet(&someOtherStateSet));
renderStateSet->addRenderState(state.data());
// THEN
QCOMPARE(state->parent(), &someOtherStateSet);
QCOMPARE(renderStateSet->renderStates().size(), 1);
// WHEN
renderStateSet.reset();
state.reset();
// THEN Should not crash when the state is destroyed (tests for failed removal of destruction helper)
}
}
};
QTEST_MAIN(tst_QRenderStateSet)
#include "tst_qrenderstateset.moc"
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