tst_qabstracttextureimage.cpp

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// Copyright (C) 2016 Paul Lemire <paul.lemire350@gmail.com>

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

#include <QtTest/QTest>

#include <Qt3DRender/qabstracttextureimage.h>

#include <Qt3DRender/private/qabstracttextureimage_p.h>

#include <QObject>

#include <QSignalSpy>

#include "testarbiter.h"

class FakeTextureImage : public Qt3DRender::QAbstractTextureImage

protected:

    Qt3DRender::QTextureImageDataGeneratorPtr dataGenerator() const override

        return Qt3DRender::QTextureImageDataGeneratorPtr();

};

class tst_QAbstractTextureImage : public QObject

    Q_OBJECT

private Q_SLOTS:

    void initTestCase()

        qRegisterMetaType<Qt3DRender::QAbstractTexture::CubeMapFace>("QAbstractTexture::CubeMapFace");

    void checkDefaultConstruction()

        // GIVEN

        FakeTextureImage abstractTextureImage;

        // THEN

        QCOMPARE(abstractTextureImage.mipLevel(), 0);

        QCOMPARE(abstractTextureImage.layer(), 0);

        QCOMPARE(abstractTextureImage.face(), Qt3DRender::QAbstractTexture::CubeMapPositiveX);

    void checkPropertyChanges()

        // GIVEN

        FakeTextureImage abstractTextureImage;

            // WHEN

            QSignalSpy spy(&abstractTextureImage, SIGNAL(mipLevelChanged(int)));

            const int newValue = 5;

            abstractTextureImage.setMipLevel(newValue);

            // THEN

            QVERIFY(spy.isValid());

            QCOMPARE(abstractTextureImage.mipLevel(), newValue);

            QCOMPARE(spy.size(), 1);

            // WHEN

            spy.clear();

            abstractTextureImage.setMipLevel(newValue);

            // THEN

            QCOMPARE(abstractTextureImage.mipLevel(), newValue);

            QCOMPARE(spy.size(), 0);

            // WHEN

            QSignalSpy spy(&abstractTextureImage, SIGNAL(layerChanged(int)));

            const int newValue = 12;

            abstractTextureImage.setLayer(newValue);

            // THEN

            QVERIFY(spy.isValid());

            QCOMPARE(abstractTextureImage.layer(), newValue);

            QCOMPARE(spy.size(), 1);

            // WHEN

            spy.clear();

            abstractTextureImage.setLayer(newValue);

            // THEN

            QCOMPARE(abstractTextureImage.layer(), newValue);

            QCOMPARE(spy.size(), 0);

            // WHEN

            QSignalSpy spy(&abstractTextureImage, SIGNAL(faceChanged(Qt3DRender::QAbstractTexture::CubeMapFace)));

            const Qt3DRender::QAbstractTexture::CubeMapFace newValue =  Qt3DRender::QAbstractTexture::CubeMapNegativeZ;

            abstractTextureImage.setFace(newValue);

            // THEN

            QVERIFY(spy.isValid());

            QCOMPARE(abstractTextureImage.face(), newValue);

            QCOMPARE(spy.size(), 1);

            // WHEN

            spy.clear();

            abstractTextureImage.setFace(newValue);

            // THEN

            QCOMPARE(abstractTextureImage.face(), newValue);

            QCOMPARE(spy.size(), 0);

    void checkMipLevelUpdate()

        // GIVEN

        TestArbiter arbiter;

        FakeTextureImage abstractTextureImage;

        arbiter.setArbiterOnNode(&abstractTextureImage);

            // WHEN

            abstractTextureImage.setMipLevel(9);

            // THEN

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

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

            arbiter.clear();

            // WHEN

            abstractTextureImage.setMipLevel(9);

            // THEN

            QCOMPARE(arbiter.dirtyNodes().size(), 0);

    void checkLayerUpdate()

        // GIVEN

        TestArbiter arbiter;

        FakeTextureImage abstractTextureImage;

        arbiter.setArbiterOnNode(&abstractTextureImage);

            // WHEN

            abstractTextureImage.setLayer(12);

            // THEN

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

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

            arbiter.clear();

            // WHEN

            abstractTextureImage.setLayer(12);

            // THEN

            QCOMPARE(arbiter.dirtyNodes().size(), 0);

    void checkFaceUpdate()

        // GIVEN

        TestArbiter arbiter;

        FakeTextureImage abstractTextureImage;

        arbiter.setArbiterOnNode(&abstractTextureImage);

            // WHEN

            abstractTextureImage.setFace(Qt3DRender::QAbstractTexture::CubeMapPositiveY);

            // THEN

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

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

            arbiter.clear();

            // WHEN

            abstractTextureImage.setFace(Qt3DRender::QAbstractTexture::CubeMapPositiveY);

            // THEN

            QCOMPARE(arbiter.dirtyNodes().size(), 0);

};

QTEST_MAIN(tst_QAbstractTextureImage)

#include "tst_qabstracttextureimage.moc"