tst_qeffect.cpp - mozsearch

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// Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QtTest/QTest>

#include <Qt3DRender/qeffect.h>

#include <Qt3DRender/qparameter.h>

#include <Qt3DRender/qtechnique.h>

#include <Qt3DRender/private/qeffect_p.h>

#include <QObject>

#include <QSignalSpy>

#include "testarbiter.h"

class tst_QEffect : public QObject

    Q_OBJECT

private Q_SLOTS:

    void checkDefaultConstruction()

        // GIVEN

        Qt3DRender::QEffect effect;

        // THEN

        QCOMPARE(effect.parameters().size(), 0);

        QCOMPARE(effect.techniques().size(), 0);

    void checkPropertyChanges()

        // GIVEN

        Qt3DRender::QEffect effect;

            // WHEN

            Qt3DRender::QParameter newValue;

            effect.addParameter(&newValue);

            // THEN

            QCOMPARE(effect.parameters().size(), 1);

            // WHEN

            effect.addParameter(&newValue);

            // THEN

            QCOMPARE(effect.parameters().size(), 1);

            // WHEN

            effect.removeParameter(&newValue);

            // THEN

            QCOMPARE(effect.parameters().size(), 0);

            // WHEN

            Qt3DRender::QTechnique newValue;

            effect.addTechnique(&newValue);

            // THEN

            QCOMPARE(effect.techniques().size(), 1);

            // WHEN

            effect.addTechnique(&newValue);

            // THEN

            QCOMPARE(effect.techniques().size(), 1);

            // WHEN

            effect.removeTechnique(&newValue);

            // THEN

            QCOMPARE(effect.techniques().size(), 0);

    void checkParameterBookkeeping()

        // GIVEN

        Qt3DRender::QEffect effect;

            // WHEN

            Qt3DRender::QParameter parameter;

            effect.addParameter(&parameter);

            QCOMPARE(effect.parameters().size(), 1);

        // THEN -> should not crash

        QCOMPARE(effect.parameters().size(), 0);

    void checkTechniqueBookkeeping()

        // GIVEN

        Qt3DRender::QEffect effect;

            // WHEN

            Qt3DRender::QTechnique technique;

            effect.addTechnique(&technique);

            QCOMPARE(effect.techniques().size(), 1);

        // THEN -> should not crash

        QCOMPARE(effect.techniques().size(), 0);

    void checkParameterUpdate()

        // GIVEN

        TestArbiter arbiter;

        Qt3DRender::QEffect effect;

        Qt3DRender::QParameter parameter;

        arbiter.setArbiterOnNode(&effect);

            // WHEN

            effect.addParameter(&parameter);

            QCoreApplication::processEvents();

            // THEN

            QCOMPARE(arbiter.dirtyNodes().size(), 1);

            QCOMPARE(arbiter.dirtyNodes().front(), &effect);

            QVERIFY(effect.parameters().contains(&parameter));

            arbiter.clear();

            // WHEN

            effect.removeParameter(&parameter);

            QCoreApplication::processEvents();

            // THEN

            QCOMPARE(arbiter.dirtyNodes().size(), 1);

            QCOMPARE(arbiter.dirtyNodes().front(), &effect);

            QVERIFY(!effect.parameters().contains(&parameter));

            arbiter.clear();

    void checkTechniqueUpdate()

        // GIVEN

        TestArbiter arbiter;

        Qt3DRender::QEffect effect;

        Qt3DRender::QTechnique technique;

        arbiter.setArbiterOnNode(&effect);

            // WHEN

            effect.addTechnique(&technique);

            QCoreApplication::processEvents();

            // THEN

            QCOMPARE(arbiter.dirtyNodes().size(), 1);

            QCOMPARE(arbiter.dirtyNodes().front(), &effect);

            arbiter.clear();

            // WHEN

            effect.removeTechnique(&technique);

            QCoreApplication::processEvents();

            // THEN

            QCOMPARE(arbiter.dirtyNodes().size(), 1);

            QCOMPARE(arbiter.dirtyNodes().front(), &effect);

            arbiter.clear();

};

QTEST_MAIN(tst_QEffect)

#include "tst_qeffect.moc"