tests/auto/qtquick1/qdeclarativeparticles/tst_qdeclarativeparticles.cpp

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  41 #include <QtTest/QtTest>
  42 #include <QtTest/QSignalSpy>
  43 #include <QtQuick1/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     delete canvas;
 110 }
 111
 112 void tst_QDeclarativeParticles::motionGravity()
 113 {
 114     QDeclarativeView *canvas = createView(SRCDIR "/data/particlemotiontest.qml");
 115     QVERIFY(canvas->rootObject());
 116
 117     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
 118     QVERIFY(particles);
 119
 120     QObject* motionGravity = canvas->rootObject()->findChild<QObject*>("motionGravity");
 121     //QCOMPARE(qvariant_cast<QObject*>(particles->property("motion")), motionGravity);
 122
 123     QSignalSpy xattractorSpy(motionGravity, SIGNAL(xattractorChanged()));
 124     QSignalSpy yattractorSpy(motionGravity, SIGNAL(yattractorChanged()));
 125     QSignalSpy accelerationSpy(motionGravity, SIGNAL(accelerationChanged()));
 126
 127     QCOMPARE(motionGravity->property("xattractor").toDouble(), 0.0);
 128     QCOMPARE(motionGravity->property("yattractor").toDouble(), 1000.0);
 129     QCOMPARE(motionGravity->property("acceleration").toDouble(), 25.0);
 130
 131     motionGravity->setProperty("xattractor", 20.0);
 132     motionGravity->setProperty("yattractor", 10.0);
 133     motionGravity->setProperty("acceleration", 10.0);
 134
 135     QCOMPARE(motionGravity->property("xattractor").toDouble(), 20.0);
 136     QCOMPARE(motionGravity->property("yattractor").toDouble(), 10.0);
 137     QCOMPARE(motionGravity->property("acceleration").toDouble(), 10.0);
 138
 139     QCOMPARE(xattractorSpy.count(), 1);
 140     QCOMPARE(yattractorSpy.count(), 1);
 141     QCOMPARE(accelerationSpy.count(), 1);
 142
 143     motionGravity->setProperty("xattractor", 20.0);
 144     motionGravity->setProperty("yattractor", 10.0);
 145     motionGravity->setProperty("acceleration", 10.0);
 146
 147     QCOMPARE(xattractorSpy.count(), 1);
 148     QCOMPARE(yattractorSpy.count(), 1);
 149     QCOMPARE(accelerationSpy.count(), 1);
 150
 151     delete canvas;
 152 }
 153
 154 void tst_QDeclarativeParticles::motionWander()
 155 {
 156     QDeclarativeView *canvas = createView(SRCDIR "/data/particlemotiontest.qml");
 157     QVERIFY(canvas->rootObject());
 158
 159     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
 160     QVERIFY(particles);
 161
 162     QSignalSpy motionSpy(particles, SIGNAL(motionChanged()));
 163     QObject* motionWander = canvas->rootObject()->findChild<QObject*>("motionWander");
 164
 165     QCOMPARE(motionSpy.count(), 0);
 166     particles->setProperty("motion", QVariant::fromValue(motionWander));
 167     //QCOMPARE(particles->property("motion"), QVariant::fromValue(motionWander));
 168     //QCOMPARE(motionSpy.count(), 1);
 169
 170     particles->setProperty("motion", QVariant::fromValue(motionWander));
 171     //QCOMPARE(motionSpy.count(), 1);
 172
 173     QSignalSpy xvarianceSpy(motionWander, SIGNAL(xvarianceChanged()));
 174     QSignalSpy yvarianceSpy(motionWander, SIGNAL(yvarianceChanged()));
 175     QSignalSpy paceSpy(motionWander, SIGNAL(paceChanged()));
 176
 177     QCOMPARE(motionWander->property("xvariance").toDouble(), 30.0);
 178     QCOMPARE(motionWander->property("yvariance").toDouble(), 30.0);
 179     QCOMPARE(motionWander->property("pace").toDouble(), 100.0);
 180
 181     motionWander->setProperty("xvariance", 20.0);
 182     motionWander->setProperty("yvariance", 10.0);
 183     motionWander->setProperty("pace", 10.0);
 184
 185     QCOMPARE(motionWander->property("xvariance").toDouble(), 20.0);
 186     QCOMPARE(motionWander->property("yvariance").toDouble(), 10.0);
 187     QCOMPARE(motionWander->property("pace").toDouble(), 10.0);
 188
 189     QCOMPARE(xvarianceSpy.count(), 1);
 190     QCOMPARE(yvarianceSpy.count(), 1);
 191     QCOMPARE(paceSpy.count(), 1);
 192
 193     QCOMPARE(motionWander->property("xvariance").toDouble(), 20.0);
 194     QCOMPARE(motionWander->property("yvariance").toDouble(), 10.0);
 195     QCOMPARE(motionWander->property("pace").toDouble(), 10.0);
 196
 197     QCOMPARE(xvarianceSpy.count(), 1);
 198     QCOMPARE(yvarianceSpy.count(), 1);
 199     QCOMPARE(paceSpy.count(), 1);
 200
 201     delete canvas;
 202 }
 203
 204 void tst_QDeclarativeParticles::runs()
 205 {
 206     QDeclarativeView *canvas = createView(SRCDIR "/data/particlestest.qml");
 207     QVERIFY(canvas->rootObject());
 208
 209     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
 210     QVERIFY(particles);
 211     QTest::qWait(1000);//Run for one second. Test passes if it doesn't crash.
 212
 213     delete canvas;
 214 }
 215
 216 QDeclarativeView *tst_QDeclarativeParticles::createView(const QString &filename)
 217 {
 218     QDeclarativeView *canvas = new QDeclarativeView(0);
 219     canvas->setFixedSize(240,320);
 220
 221     canvas->setSource(QUrl::fromLocalFile(filename));
 222
 223     return canvas;
 224 }
 225 QTEST_MAIN(tst_QDeclarativeParticles)
 226
 227 #include "tst_qdeclarativeparticles.moc"