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 class tst_QDeclarativeParticles : public QObject
  47 {
  48     Q_OBJECT
  49 public:
  50     tst_QDeclarativeParticles();
  51
  52 private slots:
  53     void properties();
  54     void motionGravity();
  55     void motionWander();
  56     void runs();
  57 private:
  58     QDeclarativeView *createView(const QString &filename);
  59
  60 };
  61
  62 tst_QDeclarativeParticles::tst_QDeclarativeParticles()
  63 {
  64 }
  65
  66 void tst_QDeclarativeParticles::properties()
  67 {
  68     QDeclarativeView *canvas = createView(SRCDIR "/data/particlestest.qml");
  69     QVERIFY(canvas->rootObject());
  70
  71     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
  72     QVERIFY(particles);
  73
  74     particles->setProperty("source", QUrl::fromLocalFile(SRCDIR "/data/particle.png"));
  75     QCOMPARE(particles->property("source").toUrl(), QUrl::fromLocalFile(SRCDIR "/data/particle.png"));
  76
  77     particles->setProperty("lifeSpanDeviation", (1000));
  78     QCOMPARE(particles->property("lifeSpanDeviation").toInt(), 1000);
  79
  80     particles->setProperty("fadeInDuration", 1000);
  81     QCOMPARE(particles->property("fadeInDuration").toInt(), 1000);
  82
  83     particles->setProperty("fadeOutDuration", 1000);
  84     QCOMPARE(particles->property("fadeOutDuration").toInt(), 1000);
  85
  86     particles->setProperty("angle", 100.0);
  87     QCOMPARE(particles->property("angle").toDouble(), 100.0);
  88
  89     particles->setProperty("angleDeviation", 100.0);
  90     QCOMPARE(particles->property("angleDeviation").toDouble(), 100.0);
  91
  92     particles->setProperty("velocity", 100.0);
  93     QCOMPARE(particles->property("velocity").toDouble(), 100.0);
  94
  95     particles->setProperty("velocityDeviation", 100.0);
  96     QCOMPARE(particles->property("velocityDeviation").toDouble(), 100.0);
  97
  98     particles->setProperty("emissionVariance", 0.5);
  99     QCOMPARE(particles->property("emissionVariance").toDouble(),0.5);
 100
 101     particles->setProperty("emissionRate", 12);
 102     QCOMPARE(particles->property("emissionRate").toInt(), 12);
 103
 104     delete canvas;
 105 }
 106
 107 void tst_QDeclarativeParticles::motionGravity()
 108 {
 109     QDeclarativeView *canvas = createView(SRCDIR "/data/particlemotiontest.qml");
 110     QVERIFY(canvas->rootObject());
 111
 112     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
 113     QVERIFY(particles);
 114
 115     QObject* motionGravity = canvas->rootObject()->findChild<QObject*>("motionGravity");
 116     //QCOMPARE(qvariant_cast<QObject*>(particles->property("motion")), motionGravity);
 117
 118     QSignalSpy xattractorSpy(motionGravity, SIGNAL(xattractorChanged()));
 119     QSignalSpy yattractorSpy(motionGravity, SIGNAL(yattractorChanged()));
 120     QSignalSpy accelerationSpy(motionGravity, SIGNAL(accelerationChanged()));
 121
 122     QCOMPARE(motionGravity->property("xattractor").toDouble(), 0.0);
 123     QCOMPARE(motionGravity->property("yattractor").toDouble(), 1000.0);
 124     QCOMPARE(motionGravity->property("acceleration").toDouble(), 25.0);
 125
 126     motionGravity->setProperty("xattractor", 20.0);
 127     motionGravity->setProperty("yattractor", 10.0);
 128     motionGravity->setProperty("acceleration", 10.0);
 129
 130     QCOMPARE(motionGravity->property("xattractor").toDouble(), 20.0);
 131     QCOMPARE(motionGravity->property("yattractor").toDouble(), 10.0);
 132     QCOMPARE(motionGravity->property("acceleration").toDouble(), 10.0);
 133
 134     QCOMPARE(xattractorSpy.count(), 1);
 135     QCOMPARE(yattractorSpy.count(), 1);
 136     QCOMPARE(accelerationSpy.count(), 1);
 137
 138     motionGravity->setProperty("xattractor", 20.0);
 139     motionGravity->setProperty("yattractor", 10.0);
 140     motionGravity->setProperty("acceleration", 10.0);
 141
 142     QCOMPARE(xattractorSpy.count(), 1);
 143     QCOMPARE(yattractorSpy.count(), 1);
 144     QCOMPARE(accelerationSpy.count(), 1);
 145
 146     delete canvas;
 147 }
 148
 149 void tst_QDeclarativeParticles::motionWander()
 150 {
 151     QDeclarativeView *canvas = createView(SRCDIR "/data/particlemotiontest.qml");
 152     QVERIFY(canvas->rootObject());
 153
 154     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
 155     QVERIFY(particles);
 156
 157     QSignalSpy motionSpy(particles, SIGNAL(motionChanged()));
 158     QObject* motionWander = canvas->rootObject()->findChild<QObject*>("motionWander");
 159
 160     QCOMPARE(motionSpy.count(), 0);
 161     particles->setProperty("motion", QVariant::fromValue(motionWander));
 162     //QCOMPARE(particles->property("motion"), QVariant::fromValue(motionWander));
 163     //QCOMPARE(motionSpy.count(), 1);
 164
 165     particles->setProperty("motion", QVariant::fromValue(motionWander));
 166     //QCOMPARE(motionSpy.count(), 1);
 167
 168     QSignalSpy xvarianceSpy(motionWander, SIGNAL(xvarianceChanged()));
 169     QSignalSpy yvarianceSpy(motionWander, SIGNAL(yvarianceChanged()));
 170     QSignalSpy paceSpy(motionWander, SIGNAL(paceChanged()));
 171
 172     QCOMPARE(motionWander->property("xvariance").toDouble(), 30.0);
 173     QCOMPARE(motionWander->property("yvariance").toDouble(), 30.0);
 174     QCOMPARE(motionWander->property("pace").toDouble(), 100.0);
 175
 176     motionWander->setProperty("xvariance", 20.0);
 177     motionWander->setProperty("yvariance", 10.0);
 178     motionWander->setProperty("pace", 10.0);
 179
 180     QCOMPARE(motionWander->property("xvariance").toDouble(), 20.0);
 181     QCOMPARE(motionWander->property("yvariance").toDouble(), 10.0);
 182     QCOMPARE(motionWander->property("pace").toDouble(), 10.0);
 183
 184     QCOMPARE(xvarianceSpy.count(), 1);
 185     QCOMPARE(yvarianceSpy.count(), 1);
 186     QCOMPARE(paceSpy.count(), 1);
 187
 188     QCOMPARE(motionWander->property("xvariance").toDouble(), 20.0);
 189     QCOMPARE(motionWander->property("yvariance").toDouble(), 10.0);
 190     QCOMPARE(motionWander->property("pace").toDouble(), 10.0);
 191
 192     QCOMPARE(xvarianceSpy.count(), 1);
 193     QCOMPARE(yvarianceSpy.count(), 1);
 194     QCOMPARE(paceSpy.count(), 1);
 195
 196     delete canvas;
 197 }
 198
 199 void tst_QDeclarativeParticles::runs()
 200 {
 201     QDeclarativeView *canvas = createView(SRCDIR "/data/particlestest.qml");
 202     QVERIFY(canvas->rootObject());
 203
 204     QObject* particles = canvas->rootObject()->findChild<QObject*>("particles");
 205     QVERIFY(particles);
 206     QTest::qWait(1000);//Run for one second. Test passes if it doesn't crash.
 207
 208     delete canvas;
 209 }
 210
 211 QDeclarativeView *tst_QDeclarativeParticles::createView(const QString &filename)
 212 {
 213     QDeclarativeView *canvas = new QDeclarativeView(0);
 214     canvas->setFixedSize(240,320);
 215
 216     canvas->setSource(QUrl::fromLocalFile(filename));
 217
 218     return canvas;
 219 }
 220 QTEST_MAIN(tst_QDeclarativeParticles)
 221
 222 #include "tst_qdeclarativeparticles.moc"