tests/auto/qtquick1/qdeclarativebinding/tst_qdeclarativebinding.cpp

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  41 #include <qtest.h>
  42 #include <QtDeclarative/qdeclarativeengine.h>
  43 #include <QtDeclarative/qdeclarativecomponent.h>
  44 #include <QtQuick1/private/qdeclarativebind_p.h>
  45 #include <QtQuick1/private/qdeclarativerectangle_p.h>
  46
  47 class tst_qdeclarativebinding : public QObject
  48 {
  49     Q_OBJECT
  50 public:
  51     tst_qdeclarativebinding();
  52
  53 private slots:
  54     void binding();
  55     void whenAfterValue();
  56     void deletedObject();
  57
  58 private:
  59     QDeclarativeEngine engine;
  60 };
  61
  62 tst_qdeclarativebinding::tst_qdeclarativebinding()
  63 {
  64 }
  65
  66 void tst_qdeclarativebinding::binding()
  67 {
  68     QDeclarativeEngine engine;
  69     QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/test-binding.qml"));
  70     QDeclarative1Rectangle *rect = qobject_cast<QDeclarative1Rectangle*>(c.create());
  71     QVERIFY(rect != 0);
  72
  73     QDeclarative1Bind *binding3 = qobject_cast<QDeclarative1Bind*>(rect->findChild<QDeclarative1Bind*>("binding3"));
  74     QVERIFY(binding3 != 0);
  75
  76     QCOMPARE(rect->color(), QColor("yellow"));
  77     QCOMPARE(rect->property("text").toString(), QString("Hello"));
  78     QCOMPARE(binding3->when(), false);
  79
  80     rect->setProperty("changeColor", true);
  81     QCOMPARE(rect->color(), QColor("red"));
  82
  83     QCOMPARE(binding3->when(), true);
  84
  85     QDeclarative1Bind *binding = qobject_cast<QDeclarative1Bind*>(rect->findChild<QDeclarative1Bind*>("binding1"));
  86     QVERIFY(binding != 0);
  87     QCOMPARE(binding->object(), qobject_cast<QObject*>(rect));
  88     QCOMPARE(binding->property(), QLatin1String("text"));
  89     QCOMPARE(binding->value().toString(), QLatin1String("Hello"));
  90
  91     delete rect;
  92 }
  93
  94 void tst_qdeclarativebinding::whenAfterValue()
  95 {
  96     QDeclarativeEngine engine;
  97     QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/test-binding2.qml"));
  98     QDeclarative1Rectangle *rect = qobject_cast<QDeclarative1Rectangle*>(c.create());
  99
 100     QVERIFY(rect != 0);
 101     QCOMPARE(rect->color(), QColor("yellow"));
 102     QCOMPARE(rect->property("text").toString(), QString("Hello"));
 103
 104     rect->setProperty("changeColor", true);
 105     QCOMPARE(rect->color(), QColor("red"));
 106
 107     delete rect;
 108 }
 109
 110 //QTBUG-20692
 111 void tst_qdeclarativebinding::deletedObject()
 112 {
 113     QDeclarativeEngine engine;
 114     QDeclarativeComponent c(&engine, QUrl::fromLocalFile(SRCDIR "/data/deletedObject.qml"));
 115     QDeclarative1Rectangle *rect = qobject_cast<QDeclarative1Rectangle*>(c.create());
 116     QVERIFY(rect != 0);
 117
 118     QApplication::sendPostedEvents(0, QEvent::DeferredDelete);
 119
 120     //don't crash
 121     rect->setProperty("activateBinding", true);
 122
 123     delete rect;
 124 }
 125
 126 QTEST_MAIN(tst_qdeclarativebinding)
 127
 128 #include "tst_qdeclarativebinding.moc"