tests/auto/declarative/qdeclarativecomponent/tst_qdeclarativecomponent.cpp

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  41 #include <qtest.h>
  42 #include <QDebug>
  43
  44 #include <QtDeclarative/qdeclarativeengine.h>
  45 #include <QtDeclarative/qdeclarativecomponent.h>
  46 #include <QtDeclarative/qdeclarativeproperty.h>
  47 #include <QtDeclarative/qdeclarativeincubator.h>
  48 #include <qcolor.h>
  49 #include "../../shared/util.h"
  50
  51 class MyIC : public QObject, public QDeclarativeIncubationController
  52 {
  53     Q_OBJECT
  54 public:
  55     MyIC() { startTimer(5); }
  56 protected:
  57     virtual void timerEvent(QTimerEvent*) {
  58         incubateFor(5);
  59     }
  60 };
  61
  62 class tst_qdeclarativecomponent : public QDeclarativeDataTest
  63 {
  64     Q_OBJECT
  65 public:
  66     tst_qdeclarativecomponent() { engine.setIncubationController(&ic); }
  67
  68 private slots:
  69     void null();
  70     void loadEmptyUrl();
  71     void qmlCreateObject();
  72     void qmlCreateObjectWithProperties();
  73     void qmlIncubateObject();
  74
  75 private:
  76     QDeclarativeEngine engine;
  77     MyIC ic;
  78 };
  79
  80 void tst_qdeclarativecomponent::null()
  81 {
  82     {
  83         QDeclarativeComponent c;
  84         QVERIFY(c.isNull());
  85     }
  86
  87     {
  88         QDeclarativeComponent c(&engine);
  89         QVERIFY(c.isNull());
  90     }
  91 }
  92
  93
  94 void tst_qdeclarativecomponent::loadEmptyUrl()
  95 {
  96     QDeclarativeComponent c(&engine);
  97     c.loadUrl(QUrl());
  98
  99     QVERIFY(c.isError());
 100     QCOMPARE(c.errors().count(), 1);
 101     QDeclarativeError error = c.errors().first();
 102     QCOMPARE(error.url(), QUrl());
 103     QCOMPARE(error.line(), -1);
 104     QCOMPARE(error.column(), -1);
 105     QCOMPARE(error.description(), QLatin1String("Invalid empty URL"));
 106 }
 107
 108 void tst_qdeclarativecomponent::qmlIncubateObject()
 109 {
 110     QDeclarativeComponent component(&engine, testFileUrl("incubateObject.qml"));
 111     QObject *object = component.create();
 112     QVERIFY(object != 0);
 113     QCOMPARE(object->property("test1").toBool(), true);
 114     QCOMPARE(object->property("test2").toBool(), false);
 115
 116     QTRY_VERIFY(object->property("test2").toBool() == true);
 117
 118     delete object;
 119 }
 120
 121 void tst_qdeclarativecomponent::qmlCreateObject()
 122 {
 123     QDeclarativeEngine engine;
 124     QDeclarativeComponent component(&engine, testFileUrl("createObject.qml"));
 125     QObject *object = component.create();
 126     QVERIFY(object != 0);
 127
 128     QObject *testObject1 = object->property("qobject").value<QObject*>();
 129     QVERIFY(testObject1);
 130     QVERIFY(testObject1->parent() == object);
 131
 132     QObject *testObject2 = object->property("declarativeitem").value<QObject*>();
 133     QVERIFY(testObject2);
 134     QVERIFY(testObject2->parent() == object);
 135     QCOMPARE(testObject2->metaObject()->className(), "QQuickItem");
 136 }
 137
 138 void tst_qdeclarativecomponent::qmlCreateObjectWithProperties()
 139 {
 140     QDeclarativeEngine engine;
 141     QDeclarativeComponent component(&engine, testFileUrl("createObjectWithScript.qml"));
 142     QVERIFY2(component.errorString().isEmpty(), component.errorString().toUtf8());
 143     QObject *object = component.create();
 144     QVERIFY(object != 0);
 145
 146     QObject *testObject1 = object->property("declarativerectangle").value<QObject*>();
 147     QVERIFY(testObject1);
 148     QVERIFY(testObject1->parent() == object);
 149     QCOMPARE(testObject1->property("x").value<int>(), 17);
 150     QCOMPARE(testObject1->property("y").value<int>(), 17);
 151     QCOMPARE(testObject1->property("color").value<QColor>(), QColor(255,255,255));
 152     QCOMPARE(QDeclarativeProperty::read(testObject1,"border.width").toInt(), 3);
 153     QCOMPARE(QDeclarativeProperty::read(testObject1,"innerRect.border.width").toInt(), 20);
 154     delete testObject1;
 155
 156     QObject *testObject2 = object->property("declarativeitem").value<QObject*>();
 157     QVERIFY(testObject2);
 158     QVERIFY(testObject2->parent() == object);
 159     //QCOMPARE(testObject2->metaObject()->className(), "QDeclarativeItem_QML_2");
 160     QCOMPARE(testObject2->property("x").value<int>(), 17);
 161     QCOMPARE(testObject2->property("y").value<int>(), 17);
 162     QCOMPARE(testObject2->property("testBool").value<bool>(), true);
 163     QCOMPARE(testObject2->property("testInt").value<int>(), 17);
 164     QCOMPARE(testObject2->property("testObject").value<QObject*>(), object);
 165     delete testObject2;
 166
 167     QObject *testBindingObj = object->property("bindingTestObject").value<QObject*>();
 168     QVERIFY(testBindingObj);
 169     QCOMPARE(testBindingObj->parent(), object);
 170     QCOMPARE(testBindingObj->property("testValue").value<int>(), 300);
 171     object->setProperty("width", 150);
 172     QCOMPARE(testBindingObj->property("testValue").value<int>(), 150 * 3);
 173     delete testBindingObj;
 174
 175     QObject *testBindingThisObj = object->property("bindingThisTestObject").value<QObject*>();
 176     QVERIFY(testBindingThisObj);
 177     QCOMPARE(testBindingThisObj->parent(), object);
 178     QCOMPARE(testBindingThisObj->property("testValue").value<int>(), 900);
 179     testBindingThisObj->setProperty("width", 200);
 180     QCOMPARE(testBindingThisObj->property("testValue").value<int>(), 200 * 3);
 181     delete testBindingThisObj;
 182 }
 183
 184 QTEST_MAIN(tst_qdeclarativecomponent)
 185
 186 #include "tst_qdeclarativecomponent.moc"