image/tests/kis_image_signal_router_test.cpp

0001 /*
0002  *  SPDX-FileCopyrightText: 2011 Dmitry Kazakov <dimula73@gmail.com>
0003  *
0004  *  SPDX-License-Identifier: GPL-2.0-or-later
0005  */
0006
0007 #include "kis_image_signal_router_test.h"
0008
0009 #include <simpletest.h>
0010
0011
0012 inline void KisImageSignalRouterTest::checkNotification(KisImageSignalType notification, const char *signal)
0013 {
0014     QSignalSpy *spy = new QSignalSpy(m_image.data(), signal);
0015     QCOMPARE(spy->count(), 0);
0016     m_image->signalRouter()->emitNotification(notification);
0017     QCOMPARE(spy->count(), 1);
0018     delete spy;
0019 }
0020
0021 #define checkComplexSignal(method, signal)                      \
0022     {                                                           \
0023     QSignalSpy *spy = new QSignalSpy(m_image.data(), signal);   \
0024     QCOMPARE(spy->count(), 0);                                  \
0025     m_image->signalRouter()->method;                            \
0026     QCOMPARE(spy->count(), 1);                                  \
0027     delete spy;                                                 \
0028     }
0029
0030 void KisImageSignalRouterTest::init()
0031 {
0032     initBase();
0033     constructImage();
0034 }
0035
0036 void KisImageSignalRouterTest::cleanup()
0037 {
0038     cleanupBase();
0039 }
0040
0041 void KisImageSignalRouterTest::testSignalForwarding()
0042 {
0043
0044     checkNotification(LayersChangedSignal, SIGNAL(sigLayersChangedAsync()));
0045     checkNotification(SizeChangedSignal, SIGNAL(sigSizeChanged(QPointF,QPointF)));
0046     checkNotification(ComplexSizeChangedSignal(), SIGNAL(sigSizeChanged(QPointF,QPointF)));
0047 // These cannot be checked because KoColorProfile and KoColorSpace are not registered metatypes,
0048 // and cannot be registered as metatypes because they are abstract classes.
0049 //    checkNotification(ProfileChangedSignal, SIGNAL(sigProfileChanged(const KoColorProfile*)));
0050 //    checkNotification(ColorSpaceChangedSignal, SIGNAL(sigColorSpaceChanged(const KoColorSpace*)));
0051     checkNotification(ResolutionChangedSignal, SIGNAL(sigResolutionChanged(double,double)));
0052
0053     checkComplexSignal(emitNodeChanged(m_layer1.data()), SIGNAL(sigNodeChanged(KisNodeSP)));
0054     checkComplexSignal(emitNodeHasBeenAdded(m_layer3.data(),0), SIGNAL(sigNodeAddedAsync(KisNodeSP)));
0055     checkComplexSignal(emitAboutToRemoveANode(m_layer3.data(),0), SIGNAL(sigRemoveNodeAsync(KisNodeSP)));
0056 }
0057
0058 SIMPLE_TEST_MAIN(KisImageSignalRouterTest)