tst_qbuffer.cpp - mozsearch

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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 <Qt3DCore/private/qnode_p.h>

#include <Qt3DCore/private/qscene_p.h>

#include <Qt3DCore/qbuffer.h>

#include <Qt3DCore/private/qbuffer_p.h>

#include "testarbiter.h"

class tst_QBuffer: public QObject

    Q_OBJECT

private Q_SLOTS:

    void checkPropertyUpdates()

        // GIVEN

        TestArbiter arbiter;

        QScopedPointer<Qt3DCore::QBuffer> buffer(new Qt3DCore::QBuffer);

        arbiter.setArbiterOnNode(buffer.data());

        // WHEN

        buffer->setUsage(Qt3DCore::QBuffer::DynamicCopy);

        // THEN

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

        QCOMPARE(arbiter.dirtyNodes().front(), buffer.data());

        arbiter.clear();

        // WHEN

        buffer->setData(QByteArrayLiteral("Z28"));

        // THEN

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

        QCOMPARE(arbiter.dirtyNodes().front(), buffer.data());

        arbiter.clear();

        // WHEN

        buffer->updateData(1, QByteArrayLiteral("L1"));

        QCoreApplication::processEvents();

        // THEN

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

        QCOMPARE(arbiter.dirtyNodes().front(), buffer.data());

    void checkAccumulatesBufferUpdates()

        // GIVEN

        TestArbiter arbiter;

        QScopedPointer<Qt3DCore::QBuffer> buffer(new Qt3DCore::QBuffer);

        arbiter.setArbiterOnNode(buffer.data());

        QByteArray initData(6, '\0');

        buffer->setData(initData);

        // THEN

        QCOMPARE(buffer->data(), initData);

        QCOMPARE(buffer->property(Qt3DCore::QBufferPrivate::UpdateDataPropertyName), QVariant());

        // WHEN

        const QByteArray uData("012");

        buffer->updateData(0, uData);

        // THEN

            const QVariant v = buffer->property(Qt3DCore::QBufferPrivate::UpdateDataPropertyName);

            QVERIFY(v.isValid());

            const QVariantList l = v.toList();

            QCOMPARE(l.size(), 1);

            const Qt3DCore::QBufferUpdate update = l.first().value<Qt3DCore::QBufferUpdate>();

            QCOMPARE(update.offset, 0);

            QCOMPARE(update.data, uData);

            QCOMPARE(buffer->data().mid(0, 3), uData);

        // WHEN

        const QByteArray uData2("345");

        buffer->updateData(3, uData2);

        // THEN

            const QVariant v = buffer->property(Qt3DCore::QBufferPrivate::UpdateDataPropertyName);

            QVERIFY(v.isValid());

            const QVariantList l = v.toList();

            QCOMPARE(l.size(), 2);

            const Qt3DCore::QBufferUpdate update = l.last().value<Qt3DCore::QBufferUpdate>();

            QCOMPARE(update.offset, 3);

            QCOMPARE(update.data, uData2);

            QCOMPARE(buffer->data(), QByteArray("012345"));

};

QTEST_MAIN(tst_QBuffer)

#include "tst_qbuffer.moc"