tests/auto/declarative/qdeclarativecomponent/tst_qdeclarativecomponent.cpp

   1 /****************************************************************************
   2 **
   3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
   4 ** All rights reserved.
   5 ** Contact: Nokia Corporation (qt-info@nokia.com)
   6 **
   7 ** This file is part of the test suite of the Qt Toolkit.
   8 **
   9 ** $QT_BEGIN_LICENSE:LGPL$
  10 ** GNU Lesser General Public License Usage
  11 ** This file may be used under the terms of the GNU Lesser General Public
  12 ** License version 2.1 as published by the Free Software Foundation and
  13 ** appearing in the file LICENSE.LGPL included in the packaging of this
  14 ** file. Please review the following information to ensure the GNU Lesser
  15 ** General Public License version 2.1 requirements will be met:
  16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  17 **
  18 ** In addition, as a special exception, Nokia gives you certain additional
  19 ** rights. These rights are described in the Nokia Qt LGPL Exception
  20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  21 **
  22 ** GNU General Public License Usage
  23 ** Alternatively, this file may be used under the terms of the GNU General
  24 ** Public License version 3.0 as published by the Free Software Foundation
  25 ** and appearing in the file LICENSE.GPL included in the packaging of this
  26 ** file. Please review the following information to ensure the GNU General
  27 ** Public License version 3.0 requirements will be met:
  28 ** http://www.gnu.org/copyleft/gpl.html.
  29 **
  30 ** Other Usage
  31 ** Alternatively, this file may be used in accordance with the terms and
  32 ** conditions contained in a signed written agreement between you and Nokia.
  33 **
  34 **
  35 **
  36 **
  37 **
  38 ** $QT_END_LICENSE$
  39 **
  40 ****************************************************************************/
  41 #include <qtest.h>
  42 #include <QDebug>
  43
  44 #include <QtDeclarative/qdeclarativeengine.h>
  45 #include <QtDeclarative/qdeclarativecomponent.h>
  46 #include <QtDeclarative/qsgitem.h>
  47 #include <QtDeclarative/qdeclarativeproperty.h>
  48 #include <QtDeclarative/qdeclarativeincubator.h>
  49 #include <qcolor.h>
  50 #include "../shared/util.h"
  51 #include "../../../shared/util.h"
  52
  53 class MyIC : public QObject, public QDeclarativeIncubationController
  54 {
  55     Q_OBJECT
  56 public:
  57     MyIC() { startTimer(5); }
  58 protected:
  59     virtual void timerEvent(QTimerEvent*) {
  60         incubateFor(5);
  61     }
  62 };
  63
  64 class tst_qdeclarativecomponent : public QObject
  65 {
  66     Q_OBJECT
  67 public:
  68     tst_qdeclarativecomponent() { engine.setIncubationController(&ic); }
  69
  70 private slots:
  71     void null();
  72     void loadEmptyUrl();
  73     void qmlCreateObject();
  74     void qmlCreateObjectWithProperties();
  75     void qmlIncubateObject();
  76
  77 private:
  78     QDeclarativeEngine engine;
  79     MyIC ic;
  80 };
  81
  82 void tst_qdeclarativecomponent::null()
  83 {
  84     {
  85         QDeclarativeComponent c;
  86         QVERIFY(c.isNull());
  87     }
  88
  89     {
  90         QDeclarativeComponent c(&engine);
  91         QVERIFY(c.isNull());
  92     }
  93 }
  94
  95
  96 void tst_qdeclarativecomponent::loadEmptyUrl()
  97 {
  98     QDeclarativeComponent c(&engine);
  99     c.loadUrl(QUrl());
 100
 101     QVERIFY(c.isError());
 102     QCOMPARE(c.errors().count(), 1);
 103     QDeclarativeError error = c.errors().first();
 104     QCOMPARE(error.url(), QUrl());
 105     QCOMPARE(error.line(), -1);
 106     QCOMPARE(error.column(), -1);
 107     QCOMPARE(error.description(), QLatin1String("Invalid empty URL"));
 108 }
 109
 110 void tst_qdeclarativecomponent::qmlIncubateObject()
 111 {
 112     QDeclarativeComponent component(&engine, QUrl::fromLocalFile(TESTDATA("incubateObject.qml")));
 113     QObject *object = component.create();
 114     QVERIFY(object != 0);
 115     QCOMPARE(object->property("test1").toBool(), true);
 116     QCOMPARE(object->property("test2").toBool(), false);
 117
 118     QTRY_VERIFY(object->property("test2").toBool() == true);
 119
 120     delete object;
 121 }
 122
 123 void tst_qdeclarativecomponent::qmlCreateObject()
 124 {
 125     QDeclarativeEngine engine;
 126     QDeclarativeComponent component(&engine, QUrl::fromLocalFile(TESTDATA("createObject.qml")));
 127     QObject *object = component.create();
 128     QVERIFY(object != 0);
 129
 130     QObject *testObject1 = object->property("qobject").value<QObject*>();
 131     QVERIFY(testObject1);
 132     QVERIFY(testObject1->parent() == object);
 133
 134     QObject *testObject2 = object->property("declarativeitem").value<QObject*>();
 135     QVERIFY(testObject2);
 136     QVERIFY(testObject2->parent() == object);
 137     QCOMPARE(testObject2->metaObject()->className(), "QSGItem");
 138 }
 139
 140 void tst_qdeclarativecomponent::qmlCreateObjectWithProperties()
 141 {
 142     QDeclarativeEngine engine;
 143     QDeclarativeComponent component(&engine, QUrl::fromLocalFile(TESTDATA("createObjectWithScript.qml")));
 144     QVERIFY2(component.errorString().isEmpty(), component.errorString().toUtf8());
 145     QObject *object = component.create();
 146     QVERIFY(object != 0);
 147
 148     QObject *testObject1 = object->property("declarativerectangle").value<QObject*>();
 149     QVERIFY(testObject1);
 150     QVERIFY(testObject1->parent() == object);
 151     QCOMPARE(testObject1->property("x").value<int>(), 17);
 152     QCOMPARE(testObject1->property("y").value<int>(), 17);
 153     QCOMPARE(testObject1->property("color").value<QColor>(), QColor(255,255,255));
 154     QCOMPARE(QDeclarativeProperty::read(testObject1,"border.width").toInt(), 3);
 155     QCOMPARE(QDeclarativeProperty::read(testObject1,"innerRect.border.width").toInt(), 20);
 156     delete testObject1;
 157
 158     QObject *testObject2 = object->property("declarativeitem").value<QObject*>();
 159     QVERIFY(testObject2);
 160     QVERIFY(testObject2->parent() == object);
 161     //QCOMPARE(testObject2->metaObject()->className(), "QDeclarativeItem_QML_2");
 162     QCOMPARE(testObject2->property("x").value<int>(), 17);
 163     QCOMPARE(testObject2->property("y").value<int>(), 17);
 164     QCOMPARE(testObject2->property("testBool").value<bool>(), true);
 165     QCOMPARE(testObject2->property("testInt").value<int>(), 17);
 166     QCOMPARE(testObject2->property("testObject").value<QObject*>(), object);
 167     delete testObject2;
 168
 169     QObject *testBindingObj = object->property("bindingTestObject").value<QObject*>();
 170     QVERIFY(testBindingObj);
 171     QCOMPARE(testBindingObj->parent(), object);
 172     QCOMPARE(testBindingObj->property("testValue").value<int>(), 300);
 173     object->setProperty("width", 150);
 174     QCOMPARE(testBindingObj->property("testValue").value<int>(), 150 * 3);
 175     delete testBindingObj;
 176
 177     QObject *testBindingThisObj = object->property("bindingThisTestObject").value<QObject*>();
 178     QVERIFY(testBindingThisObj);
 179     QCOMPARE(testBindingThisObj->parent(), object);
 180     QCOMPARE(testBindingThisObj->property("testValue").value<int>(), 900);
 181     testBindingThisObj->setProperty("width", 200);
 182     QCOMPARE(testBindingThisObj->property("testValue").value<int>(), 200 * 3);
 183     delete testBindingThisObj;
 184 }
 185
 186 QTEST_MAIN(tst_qdeclarativecomponent)
 187
 188 #include "tst_qdeclarativecomponent.moc"