qt-everywhere-src-5.14.1/qt3d/tests/auto/render/sendrendercapturejob/tst_sendrendercapturejob.cpp

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#include <QtTest/QTest>
#include "Qt3DRender/QRenderAspect"
#include "Qt3DRender/private/renderer_p.h"
#include "Qt3DRender/private/nodemanagers_p.h"
#include "Qt3DRender/private/rendercapture_p.h"
#include <Qt3DRender/private/sendrendercapturejob_p.h>
#include "testpostmanarbiter.h"

class tst_SendRenderCaptureJob : public QObject
{
    Q_OBJECT
private Q_SLOTS:
    void testSendRenderCaptureRequest()
    {
        // GIVEN
        TestArbiter arbiter;
        Qt3DRender::Render::RenderCapture *renderCapture = new Qt3DRender::Render::RenderCapture;
        Qt3DCore::QBackendNodePrivate::get(renderCapture)->setArbiter(&arbiter);

        QImage image(10, 10, QImage::Format_ARGB32);

        Qt3DRender::Render::Renderer renderer(Qt3DRender::QRenderAspect::Synchronous);
        Qt3DRender::Render::SendRenderCaptureJob job;

        Qt3DRender::Render::NodeManagers nodeManagers;
        nodeManagers.frameGraphManager()->appendNode(renderCapture->peerId(), renderCapture);
        renderer.setNodeManagers(&nodeManagers);
        job.setManagers(&nodeManagers);

        renderCapture->requestCapture({ 42, QRect() });
        auto request = renderCapture->takeCaptureRequest();
        renderCapture->addRenderCapture(request.captureId, image);
        renderer.addRenderCaptureSendRequest(renderCapture->peerId());
        job.setPendingCaptureRequests(renderer.takePendingRenderCaptureSendRequests());

        //WHEN
        job.run();

        //THEN
        QCOMPARE(arbiter.events.count(), 1);
        Qt3DCore::QPropertyUpdatedChangePtr change = arbiter.events.first().staticCast<Qt3DCore::QPropertyUpdatedChange>();
        QCOMPARE(change->subjectId(), renderCapture->peerId());
        QCOMPARE(change->propertyName(), "renderCaptureData");
        auto data = change->value().value<Qt3DRender::RenderCaptureDataPtr>();
        QCOMPARE(data.data()->captureId, 42);
        QCOMPARE(data.data()->image.width(), 10);
        QCOMPARE(data.data()->image.height(), 10);
        QCOMPARE(data.data()->image.format(), QImage::Format_ARGB32);

        // renderCapture will be deallocated by the nodeManagers destructor
        renderer.shutdown();
    }
};

QTEST_APPLESS_MAIN(tst_SendRenderCaptureJob)

#include "tst_sendrendercapturejob.moc"