qt-everywhere-src-5.15.1/qt3d/tests/auto/animation/qchannelmapper/tst_qchannelmapper.cpp

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#include <QtTest/QTest>
#include <Qt3DCore/private/qnode_p.h>
#include <Qt3DCore/private/qscene_p.h>
#include <Qt3DCore/private/qnodecreatedchangegenerator_p.h>

#include <Qt3DAnimation/qchannelmapper.h>
#include <Qt3DAnimation/private/qchannelmapper_p.h>
#include <Qt3DAnimation/qchannelmapping.h>

#include "testpostmanarbiter.h"

class tst_QChannelmapper : public Qt3DAnimation::QChannelMapper
{
    Q_OBJECT
public:
    tst_QChannelmapper()
    {
        qRegisterMetaType<Qt3DCore::QNode *>();
    }

private Q_SLOTS:
    void checkCreationChange_data()
    {
        QTest::addColumn<Qt3DAnimation::QChannelMapper *>("mapper");

        Qt3DAnimation::QChannelMapper *defaultConstructed = new Qt3DAnimation::QChannelMapper;
        QTest::newRow("defaultConstructed") << defaultConstructed;

        Qt3DAnimation::QChannelMapper *mapperWithMappings = new Qt3DAnimation::QChannelMapper;
        mapperWithMappings->addMapping(new Qt3DAnimation::QChannelMapping);
        mapperWithMappings->addMapping(new Qt3DAnimation::QChannelMapping);
        mapperWithMappings->addMapping(new Qt3DAnimation::QChannelMapping);
        QTest::newRow("mapperWithMappings") << mapperWithMappings;
    }

    void checkCreationChange()
    {
        // GIVEN
        QFETCH(Qt3DAnimation::QChannelMapper *, mapper);

        // WHEN
        Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(mapper);
        QVector<Qt3DCore::QNodeCreatedChangeBasePtr> creationChanges = creationChangeGenerator.creationChanges();

        const int mappingCount = mapper->mappings().count();

        // THEN
        QCOMPARE(creationChanges.size(), 1 + mappingCount);

        const Qt3DCore::QNodeCreatedChangePtr<Qt3DAnimation::QChannelMapperData> creationChange =
                qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DAnimation::QChannelMapperData>>(creationChanges.first());
        const Qt3DAnimation::QChannelMapperData &creationData = creationChange->data;

        // THEN
        QCOMPARE(mapper->id(), creationChange->subjectId());
        QCOMPARE(mapper->isEnabled(), creationChange->isNodeEnabled());
        QCOMPARE(mapper->metaObject(), creationChange->metaObject());
        QCOMPARE(mappingCount, creationData.mappingIds.count());

        for (int i = 0; i < mappingCount; ++i)
            QCOMPARE(mapper->mappings().at(i)->id(), creationData.mappingIds.at(i));
    }

    void checkPropertyUpdates()
    {
        // GIVEN
        TestArbiter arbiter;
        QScopedPointer<Qt3DAnimation::QChannelMapper> mapper(new Qt3DAnimation::QChannelMapper);
        arbiter.setArbiterOnNode(mapper.data());

        // WHEN
        mapper->setEnabled(false);

        // THEN
        QCOMPARE(arbiter.dirtyNodes.size(), 1);
        QCOMPARE(arbiter.dirtyNodes.front(), mapper.data());

        arbiter.dirtyNodes.clear();
    }

    void checkMappingBookkeeping()
    {
        // GIVEN
        QScopedPointer<Qt3DAnimation::QChannelMapper> mapper(new Qt3DAnimation::QChannelMapper);
        {
            // WHEN
            Qt3DAnimation::QChannelMapping mapping;
            mapper->addMapping(&mapping);

            // THEN
            QCOMPARE(mapping.parent(), mapper.data());
            QCOMPARE(mapper->mappings().size(), 1);
        }
        // THEN (Should not crash and output be unset)
        QVERIFY(mapper->mappings().empty());

        {
            // WHEN
            Qt3DAnimation::QChannelMapper someOtherMapper;
            QScopedPointer<Qt3DAnimation::QChannelMapping> mapping(new Qt3DAnimation::QChannelMapping(&someOtherMapper));
            mapper->addMapping(mapping.data());

            // THEN
            QCOMPARE(mapping->parent(), &someOtherMapper);
            QCOMPARE(mapper->mappings().size(), 1);

            // WHEN
            mapper.reset();
            mapping.reset();

            // THEN Should not crash when the output is destroyed (tests for failed removal of destruction helper)
        }
    }
};

QTEST_MAIN(tst_QChannelmapper)

#include "tst_qchannelmapper.moc"