tests/auto/declarative/qdeclarativeparticles/tst_qdeclarativeparticles.cpp

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  41 #include <QtTest/QtTest>
  42 #include <QtTest/QSignalSpy>
  43 #include <qdeclarativeview.h>
  44 #include <QGraphicsObject>
  45
  46 #ifdef Q_OS_SYMBIAN
  47 // In Symbian OS test data is located in applications private dir
  48 #define SRCDIR "."
  49 #endif
  50
  51 class tst_QDeclarativeParticles : public QObject
  52 {
  53     Q_OBJECT
  54 public:
  55     tst_QDeclarativeParticles();
  56
  57 private slots:
  58     void properties();
  59     void motionGravity();
  60     void motionWander();
  61     void runs();
  62 private:
  63     QDeclarativeView *createView(const QString &filename);
  64
  65 };
  66
  67 tst_QDeclarativeParticles::tst_QDeclarativeParticles()
  68 {
  69 }
  70
  71 void tst_QDeclarativeParticles::properties()
  72 {
  73     QDeclarativeView *canvas = createView(SRCDIR "/data/particlestest.qml");
  74     QVERIFY(canvas->rootObject());
  75
  76     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
  77     QVERIFY(particles);
  78
  79     particles->setProperty("source", QUrl::fromLocalFile(SRCDIR "/data/particle.png"));
  80     QCOMPARE(particles->property("source").toUrl(), QUrl::fromLocalFile(SRCDIR "/data/particle.png"));
  81
  82     particles->setProperty("lifeSpanDeviation", (1000));
  83     QCOMPARE(particles->property("lifeSpanDeviation").toInt(), 1000);
  84
  85     particles->setProperty("fadeInDuration", 1000);
  86     QCOMPARE(particles->property("fadeInDuration").toInt(), 1000);
  87
  88     particles->setProperty("fadeOutDuration", 1000);
  89     QCOMPARE(particles->property("fadeOutDuration").toInt(), 1000);
  90
  91     particles->setProperty("angle", 100.0);
  92     QCOMPARE(particles->property("angle").toDouble(), 100.0);
  93
  94     particles->setProperty("angleDeviation", 100.0);
  95     QCOMPARE(particles->property("angleDeviation").toDouble(), 100.0);
  96
  97     particles->setProperty("velocity", 100.0);
  98     QCOMPARE(particles->property("velocity").toDouble(), 100.0);
  99
 100     particles->setProperty("velocityDeviation", 100.0);
 101     QCOMPARE(particles->property("velocityDeviation").toDouble(), 100.0);
 102
 103     particles->setProperty("emissionVariance", 0.5);
 104     QCOMPARE(particles->property("emissionVariance").toDouble(),0.5);
 105
 106     particles->setProperty("emissionRate", 12);
 107     QCOMPARE(particles->property("emissionRate").toInt(), 12);
 108 }
 109
 110 void tst_QDeclarativeParticles::motionGravity()
 111 {
 112     QDeclarativeView *canvas = createView(SRCDIR "/data/particlemotiontest.qml");
 113     QVERIFY(canvas->rootObject());
 114
 115     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
 116     QVERIFY(particles);
 117
 118     QObject* motionGravity = canvas->rootObject()->findChild<QObject*>("motionGravity");
 119     //QCOMPARE(qvariant_cast<QObject*>(particles->property("motion")), motionGravity);
 120
 121     QSignalSpy xattractorSpy(motionGravity, SIGNAL(xattractorChanged()));
 122     QSignalSpy yattractorSpy(motionGravity, SIGNAL(yattractorChanged()));
 123     QSignalSpy accelerationSpy(motionGravity, SIGNAL(accelerationChanged()));
 124
 125     QCOMPARE(motionGravity->property("xattractor").toDouble(), 0.0);
 126     QCOMPARE(motionGravity->property("yattractor").toDouble(), 1000.0);
 127     QCOMPARE(motionGravity->property("acceleration").toDouble(), 25.0);
 128
 129     motionGravity->setProperty("xattractor", 20.0);
 130     motionGravity->setProperty("yattractor", 10.0);
 131     motionGravity->setProperty("acceleration", 10.0);
 132
 133     QCOMPARE(motionGravity->property("xattractor").toDouble(), 20.0);
 134     QCOMPARE(motionGravity->property("yattractor").toDouble(), 10.0);
 135     QCOMPARE(motionGravity->property("acceleration").toDouble(), 10.0);
 136
 137     QCOMPARE(xattractorSpy.count(), 1);
 138     QCOMPARE(yattractorSpy.count(), 1);
 139     QCOMPARE(accelerationSpy.count(), 1);
 140
 141     motionGravity->setProperty("xattractor", 20.0);
 142     motionGravity->setProperty("yattractor", 10.0);
 143     motionGravity->setProperty("acceleration", 10.0);
 144
 145     QCOMPARE(xattractorSpy.count(), 1);
 146     QCOMPARE(yattractorSpy.count(), 1);
 147     QCOMPARE(accelerationSpy.count(), 1);
 148 }
 149
 150 void tst_QDeclarativeParticles::motionWander()
 151 {
 152     QDeclarativeView *canvas = createView(SRCDIR "/data/particlemotiontest.qml");
 153     QVERIFY(canvas->rootObject());
 154
 155     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
 156     QVERIFY(particles);
 157
 158     QSignalSpy motionSpy(particles, SIGNAL(motionChanged()));
 159     QObject* motionWander = canvas->rootObject()->findChild<QObject*>("motionWander");
 160
 161     QCOMPARE(motionSpy.count(), 0);
 162     particles->setProperty("motion", QVariant::fromValue(motionWander));
 163     //QCOMPARE(particles->property("motion"), QVariant::fromValue(motionWander));
 164     //QCOMPARE(motionSpy.count(), 1);
 165
 166     particles->setProperty("motion", QVariant::fromValue(motionWander));
 167     //QCOMPARE(motionSpy.count(), 1);
 168
 169     QSignalSpy xvarianceSpy(motionWander, SIGNAL(xvarianceChanged()));
 170     QSignalSpy yvarianceSpy(motionWander, SIGNAL(yvarianceChanged()));
 171     QSignalSpy paceSpy(motionWander, SIGNAL(paceChanged()));
 172
 173     QCOMPARE(motionWander->property("xvariance").toDouble(), 30.0);
 174     QCOMPARE(motionWander->property("yvariance").toDouble(), 30.0);
 175     QCOMPARE(motionWander->property("pace").toDouble(), 100.0);
 176
 177     motionWander->setProperty("xvariance", 20.0);
 178     motionWander->setProperty("yvariance", 10.0);
 179     motionWander->setProperty("pace", 10.0);
 180
 181     QCOMPARE(motionWander->property("xvariance").toDouble(), 20.0);
 182     QCOMPARE(motionWander->property("yvariance").toDouble(), 10.0);
 183     QCOMPARE(motionWander->property("pace").toDouble(), 10.0);
 184
 185     QCOMPARE(xvarianceSpy.count(), 1);
 186     QCOMPARE(yvarianceSpy.count(), 1);
 187     QCOMPARE(paceSpy.count(), 1);
 188
 189     QCOMPARE(motionWander->property("xvariance").toDouble(), 20.0);
 190     QCOMPARE(motionWander->property("yvariance").toDouble(), 10.0);
 191     QCOMPARE(motionWander->property("pace").toDouble(), 10.0);
 192
 193     QCOMPARE(xvarianceSpy.count(), 1);
 194     QCOMPARE(yvarianceSpy.count(), 1);
 195     QCOMPARE(paceSpy.count(), 1);
 196 }
 197
 198 void tst_QDeclarativeParticles::runs()
 199 {
 200     QDeclarativeView *canvas = createView(SRCDIR "/data/particlestest.qml");
 201     QVERIFY(canvas->rootObject());
 202
 203     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
 204     QVERIFY(particles);
 205     QTest::qWait(1000);//Run for one second. Test passes if it doesn't crash.
 206 }
 207
 208 QDeclarativeView *tst_QDeclarativeParticles::createView(const QString &filename)
 209 {
 210     QDeclarativeView *canvas = new QDeclarativeView(0);
 211     canvas->setFixedSize(240,320);
 212
 213     canvas->setSource(QUrl::fromLocalFile(filename));
 214
 215     return canvas;
 216 }
 217 QTEST_MAIN(tst_QDeclarativeParticles)
 218
 219 #include "tst_qdeclarativeparticles.moc"