tests/auto/declarative/qdeclarativecomponent/tst_qdeclarativecomponent.cpp

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  41 #include <qtest.h>
  42 #include <QDebug>
  43
  44 #include <QtGui/qgraphicsitem.h>
  45 #include <QtDeclarative/qdeclarativeengine.h>
  46 #include <QtDeclarative/qdeclarativecomponent.h>
  47 #include <QtDeclarative/qdeclarativeitem.h>
  48 #include <QtDeclarative/qdeclarativeproperty.h>
  49 #include <qcolor.h>
  50
  51 #ifdef Q_OS_SYMBIAN
  52 // In Symbian OS test data is located in applications private dir
  53 #define SRCDIR "."
  54 #endif
  55
  56 class tst_qdeclarativecomponent : public QObject
  57 {
  58     Q_OBJECT
  59 public:
  60     tst_qdeclarativecomponent() { }
  61
  62 private slots:
  63     void null();
  64     void loadEmptyUrl();
  65     void qmlCreateObject();
  66     void qmlCreateObjectWithProperties();
  67
  68 private:
  69     QDeclarativeEngine engine;
  70 };
  71
  72 void tst_qdeclarativecomponent::null()
  73 {
  74     {
  75         QDeclarativeComponent c;
  76         QVERIFY(c.isNull());
  77     }
  78
  79     {
  80         QDeclarativeComponent c(&engine);
  81         QVERIFY(c.isNull());
  82     }
  83 }
  84
  85
  86 void tst_qdeclarativecomponent::loadEmptyUrl()
  87 {
  88     QDeclarativeComponent c(&engine);
  89     c.loadUrl(QUrl());
  90
  91     QVERIFY(c.isError());
  92     QCOMPARE(c.errors().count(), 1);
  93     QDeclarativeError error = c.errors().first();
  94     QCOMPARE(error.url(), QUrl());
  95     QCOMPARE(error.line(), -1);
  96     QCOMPARE(error.column(), -1);
  97     QCOMPARE(error.description(), QLatin1String("Invalid empty URL"));
  98 }
  99
 100 void tst_qdeclarativecomponent::qmlCreateObject()
 101 {
 102     QDeclarativeEngine engine;
 103     QDeclarativeComponent component(&engine, QUrl::fromLocalFile(SRCDIR "/data/createObject.qml"));
 104     QObject *object = component.create();
 105     QVERIFY(object != 0);
 106
 107     QObject *testObject1 = object->property("qobject").value<QObject*>();
 108     QVERIFY(testObject1);
 109     QVERIFY(testObject1->parent() == object);
 110
 111     QObject *testObject2 = object->property("declarativeitem").value<QObject*>();
 112     QVERIFY(testObject2);
 113     QVERIFY(testObject2->parent() == object);
 114     QCOMPARE(testObject2->metaObject()->className(), "QDeclarativeItem");
 115
 116     //Note that QGraphicsObjects are not exposed to QML for instantiation, and so can't be used in a component directly
 117     //Also this is actually the extended type QDeclarativeGraphicsWidget, but it still doesn't inherit QDeclarativeItem
 118     QGraphicsObject *testObject3 = qobject_cast<QGraphicsObject*>(object->property("graphicswidget").value<QObject*>());
 119     QVERIFY(testObject3);
 120     QVERIFY(testObject3->parent() == object);
 121     QVERIFY(testObject3->parentItem() == qobject_cast<QGraphicsObject*>(object));
 122     QCOMPARE(testObject3->metaObject()->className(), "QDeclarativeGraphicsWidget");
 123 }
 124
 125 void tst_qdeclarativecomponent::qmlCreateObjectWithProperties()
 126 {
 127     QDeclarativeEngine engine;
 128     QDeclarativeComponent component(&engine, QUrl::fromLocalFile(SRCDIR "/data/createObjectWithScript.qml"));
 129     QVERIFY2(component.errorString().isEmpty(), component.errorString().toUtf8());
 130     QObject *object = component.create();
 131     QVERIFY(object != 0);
 132
 133     QObject *testObject1 = object->property("declarativerectangle").value<QObject*>();
 134     QVERIFY(testObject1);
 135     QVERIFY(testObject1->parent() == object);
 136     QCOMPARE(testObject1->property("x").value<int>(), 17);
 137     QCOMPARE(testObject1->property("y").value<int>(), 17);
 138     QCOMPARE(testObject1->property("color").value<QColor>(), QColor(255,255,255));
 139     QCOMPARE(QDeclarativeProperty::read(testObject1,"border.width").toInt(), 3);
 140     QCOMPARE(QDeclarativeProperty::read(testObject1,"innerRect.border.width").toInt(), 20);
 141     delete testObject1;
 142
 143     QObject *testObject2 = object->property("declarativeitem").value<QObject*>();
 144     QVERIFY(testObject2);
 145     QVERIFY(testObject2->parent() == object);
 146     //QCOMPARE(testObject2->metaObject()->className(), "QDeclarativeItem_QML_2");
 147     QCOMPARE(testObject2->property("x").value<int>(), 17);
 148     QCOMPARE(testObject2->property("y").value<int>(), 17);
 149     QCOMPARE(testObject2->property("testBool").value<bool>(), true);
 150     QCOMPARE(testObject2->property("testInt").value<int>(), 17);
 151     QCOMPARE(testObject2->property("testObject").value<QObject*>(), object);
 152     delete testObject2;
 153
 154     QObject *testBindingObj = object->property("bindingTestObject").value<QObject*>();
 155     QVERIFY(testBindingObj);
 156     QCOMPARE(testBindingObj->parent(), object);
 157     QCOMPARE(testBindingObj->property("testValue").value<int>(), 300);
 158     object->setProperty("width", 150);
 159     QCOMPARE(testBindingObj->property("testValue").value<int>(), 150 * 3);
 160     delete testBindingObj;
 161
 162     QObject *testBindingThisObj = object->property("bindingThisTestObject").value<QObject*>();
 163     QVERIFY(testBindingThisObj);
 164     QCOMPARE(testBindingThisObj->parent(), object);
 165     QCOMPARE(testBindingThisObj->property("testValue").value<int>(), 900);
 166     testBindingThisObj->setProperty("width", 200);
 167     QCOMPARE(testBindingThisObj->property("testValue").value<int>(), 200 * 3);
 168     delete testBindingThisObj;
 169 }
 170
 171 QTEST_MAIN(tst_qdeclarativecomponent)
 172
 173 #include "tst_qdeclarativecomponent.moc"