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// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QTest>
#include <qbackendnodetester.h>
#include <Qt3DRender/private/material_p.h>
#include <Qt3DRender/QMaterial>
#include <Qt3DRender/QParameter>
#include <Qt3DRender/QEffect>
#include "testrenderer.h"
using namespace Qt3DCore;
using namespace Qt3DRender;
using namespace Qt3DRender::Render;
class tst_RenderMaterial : public Qt3DCore::QBackendNodeTester
{
Q_OBJECT
public:
tst_RenderMaterial() {}
private slots:
void shouldHaveInitialState();
void shouldHavePropertiesMirroringFromItsPeer_data();
void shouldHavePropertiesMirroringFromItsPeer();
void shouldHandleParametersPropertyChange();
void shouldHandleEnablePropertyChange();
void shouldHandleEffectPropertyChange();
};
void tst_RenderMaterial::shouldHaveInitialState()
{
// GIVEN
Material backend;
// THEN
QVERIFY(backend.parameters().isEmpty());
QVERIFY(backend.effect().isNull());
QVERIFY(!backend.isEnabled());
}
void tst_RenderMaterial::shouldHavePropertiesMirroringFromItsPeer_data()
{
QTest::addColumn<QMaterial *>("frontendMaterial");
QMaterial *emptyMaterial = new QMaterial();
QTest::newRow("emptyMaterial") << emptyMaterial;
QMaterial *simpleMaterial = new QMaterial();
simpleMaterial->addParameter(new QParameter());
simpleMaterial->setEffect(new QEffect());
QTest::newRow("simpleMaterial") << simpleMaterial;
QMaterial *manyParametersMaterial = new QMaterial();
manyParametersMaterial->addParameter(new QParameter());
manyParametersMaterial->addParameter(new QParameter());
manyParametersMaterial->addParameter(new QParameter());
manyParametersMaterial->addParameter(new QParameter());
simpleMaterial->setEffect(new QEffect());
QTest::newRow("manyParametersMaterial") << manyParametersMaterial;
QMaterial *disabledSimpleMaterial = new QMaterial();
disabledSimpleMaterial->setEnabled(false);
disabledSimpleMaterial->addParameter(new QParameter());
disabledSimpleMaterial->setEffect(new QEffect());
QTest::newRow("simpleDisabledMaterial") << disabledSimpleMaterial;
QMaterial *manyParametersDisabledMaterial = new QMaterial();
manyParametersDisabledMaterial->setEnabled(false);
manyParametersDisabledMaterial->setEffect(new QEffect());
manyParametersDisabledMaterial->addParameter(new QParameter());
manyParametersDisabledMaterial->addParameter(new QParameter());
manyParametersDisabledMaterial->addParameter(new QParameter());
manyParametersDisabledMaterial->addParameter(new QParameter());
manyParametersDisabledMaterial->addParameter(new QParameter());
manyParametersDisabledMaterial->addParameter(new QParameter());
manyParametersDisabledMaterial->addParameter(new QParameter());
QTest::newRow("manyParametersDisabledMaterial") << manyParametersDisabledMaterial;
}
void tst_RenderMaterial::shouldHavePropertiesMirroringFromItsPeer()
{
// WHEN
QFETCH(QMaterial *, frontendMaterial);
TestRenderer renderer;
Material backend;
// GIVEN
backend.setRenderer(&renderer);
simulateInitializationSync(frontendMaterial, &backend);
// THEN
QVERIFY(backend.isEnabled() == frontendMaterial->isEnabled());
QCOMPARE(backend.effect(), frontendMaterial->effect() ? frontendMaterial->effect()->id() : QNodeId());
QCOMPARE(backend.parameters().size(), frontendMaterial->parameters().size());
QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::MaterialDirty);
int c = 0;
const auto frontendMaterialParameters = frontendMaterial->parameters();
for (QParameter *p : frontendMaterialParameters)
QCOMPARE(p->id(), backend.parameters().at(c++));
delete frontendMaterial;
}
void tst_RenderMaterial::shouldHandleParametersPropertyChange()
{
// GIVEN
QParameter *parameter = new QParameter();
Material backend;
TestRenderer renderer;
backend.setRenderer(&renderer);
QMaterial material;
simulateInitializationSync(&material, &backend);
// WHEN
material.addParameter(parameter);
backend.syncFromFrontEnd(&material, false);
// THEN
QCOMPARE(backend.parameters().size(), 1);
QCOMPARE(backend.parameters().first(), parameter->id());
QVERIFY(renderer.dirtyBits() != 0);
// WHEN
material.removeParameter(parameter);
backend.syncFromFrontEnd(&material, false);
// THEN
QVERIFY(backend.parameters().isEmpty());
}
void tst_RenderMaterial::shouldHandleEnablePropertyChange()
{
// GIVEN
Material backend;
TestRenderer renderer;
backend.setRenderer(&renderer);
QMaterial material;
simulateInitializationSync(&material, &backend);
// WHEN
material.setEnabled(false);
backend.syncFromFrontEnd(&material, false);
// THEN
QVERIFY(!backend.isEnabled());
QVERIFY(renderer.dirtyBits() != 0);
// WHEN
material.setEnabled(true);
backend.syncFromFrontEnd(&material, false);
// THEN
QVERIFY(backend.isEnabled());
}
void tst_RenderMaterial::shouldHandleEffectPropertyChange()
{
// GIVEN
Material backend;
TestRenderer renderer;
backend.setRenderer(&renderer);
QMaterial material;
simulateInitializationSync(&material, &backend);
// WHEN
QEffect effect;
material.setEffect(&effect);
backend.syncFromFrontEnd(&material, false);
// THEN
QCOMPARE(backend.effect(), effect.id());
QVERIFY(renderer.dirtyBits() != 0);
}
QTEST_APPLESS_MAIN(tst_RenderMaterial)
#include "tst_material.moc"
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