--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/declarative/qdeclarativerepeater/tst_qdeclarativerepeater.cpp	Thu Jul 22 16:41:55 2010 +0100
@@ -0,0 +1,404 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+#include <QtTest/QSignalSpy>
+#include <private/qlistmodelinterface_p.h>
+#include <QtDeclarative/qdeclarativeengine.h>
+#include <QtDeclarative/qdeclarativeview.h>
+#include <QtDeclarative/qdeclarativecontext.h>
+#include <private/qdeclarativerepeater_p.h>
+#include <private/qdeclarativetext_p.h>
+
+inline QUrl TEST_FILE(const QString &filename)
+{
+    return QUrl::fromLocalFile(QLatin1String(SRCDIR) + QLatin1String("/data/") + filename);
+}
+
+class tst_QDeclarativeRepeater : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QDeclarativeRepeater();
+
+private slots:
+    void numberModel();
+    void objectList();
+    void stringList();
+    void dataModel();
+    void itemModel();
+    void properties();
+
+private:
+    QDeclarativeView *createView();
+    template<typename T>
+    T *findItem(QGraphicsObject *parent, const QString &id);
+};
+
+class TestObject : public QObject
+{
+    Q_OBJECT
+
+    Q_PROPERTY(bool error READ error WRITE setError)
+    Q_PROPERTY(bool useModel READ useModel NOTIFY useModelChanged)
+
+public:
+    TestObject() : QObject(), mError(true), mUseModel(false) {}
+
+    bool error() const { return mError; }
+    void setError(bool err) { mError = err; }
+
+    bool useModel() const { return mUseModel; }
+    void setUseModel(bool use) { mUseModel = use; emit useModelChanged(); }
+
+signals:
+    void useModelChanged();
+
+private:
+    bool mError;
+    bool mUseModel;
+};
+
+class TestModel : public QAbstractListModel
+{
+public:
+    enum Roles { Name = Qt::UserRole+1, Number = Qt::UserRole+2 };
+
+    TestModel(QObject *parent=0) : QAbstractListModel(parent) {
+        QHash<int, QByteArray> roles;
+        roles[Name] = "name";
+        roles[Number] = "number";
+        setRoleNames(roles);
+    }
+
+    int rowCount(const QModelIndex &parent=QModelIndex()) const { Q_UNUSED(parent); return list.count(); }
+    QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const {
+        QVariant rv;
+        if (role == Name)
+            rv = list.at(index.row()).first;
+        else if (role == Number)
+            rv = list.at(index.row()).second;
+
+        return rv;
+    }
+
+    int count() const { return rowCount(); }
+    QString name(int index) const { return list.at(index).first; }
+    QString number(int index) const { return list.at(index).second; }
+
+    void addItem(const QString &name, const QString &number) {
+        emit beginInsertRows(QModelIndex(), list.count(), list.count());
+        list.append(QPair<QString,QString>(name, number));
+        emit endInsertRows();
+    }
+
+    void insertItem(int index, const QString &name, const QString &number) {
+        emit beginInsertRows(QModelIndex(), index, index);
+        list.insert(index, QPair<QString,QString>(name, number));
+        emit endInsertRows();
+    }
+
+    void removeItem(int index) {
+        emit beginRemoveRows(QModelIndex(), index, index);
+        list.removeAt(index);
+        emit endRemoveRows();
+    }
+
+    void moveItem(int from, int to) {
+        emit beginMoveRows(QModelIndex(), from, from, QModelIndex(), to);
+        list.move(from, to);
+        emit endMoveRows();
+    }
+
+    void modifyItem(int idx, const QString &name, const QString &number) {
+        list[idx] = QPair<QString,QString>(name, number);
+        emit dataChanged(index(idx,0), index(idx,0));
+    }
+
+private:
+    QList<QPair<QString,QString> > list;
+};
+
+
+tst_QDeclarativeRepeater::tst_QDeclarativeRepeater()
+{
+}
+
+void tst_QDeclarativeRepeater::numberModel()
+{
+    QDeclarativeView *canvas = createView();
+
+    QDeclarativeContext *ctxt = canvas->rootContext();
+    ctxt->setContextProperty("testData", 5);
+    TestObject *testObject = new TestObject;
+    ctxt->setContextProperty("testObject", testObject);
+
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/intmodel.qml"));
+    qApp->processEvents();
+
+    QDeclarativeRepeater *repeater = findItem<QDeclarativeRepeater>(canvas->rootObject(), "repeater");
+    QVERIFY(repeater != 0);
+    QCOMPARE(repeater->parentItem()->childItems().count(), 5+1);
+
+    QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties");
+    QVERIFY(testObject->error() == false);
+
+    delete testObject;
+    delete canvas;
+}
+
+class MyObject : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(int idx READ idx CONSTANT)
+public:
+    MyObject(int i) : QObject(), m_idx(i) {}
+
+    int idx() const { return m_idx; }
+
+    int m_idx;
+};
+
+void tst_QDeclarativeRepeater::objectList()
+{
+    QDeclarativeView *canvas = createView();
+    QObjectList data;
+    for(int i=0; i<100; i++)
+        data << new MyObject(i);
+
+    QDeclarativeContext *ctxt = canvas->rootContext();
+    ctxt->setContextProperty("testData", QVariant::fromValue(data));
+
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/objlist.qml"));
+    qApp->processEvents();
+
+    QDeclarativeRepeater *repeater = findItem<QDeclarativeRepeater>(canvas->rootObject(), "repeater");
+    QVERIFY(repeater != 0);
+    QCOMPARE(repeater->property("errors").toInt(), 0);//If this fails either they are out of order or can't find the object's data
+    QCOMPARE(repeater->property("instantiated").toInt(), 100);
+
+    qDeleteAll(data);
+    delete canvas;
+}
+
+/*
+The Repeater element creates children at its own position in its parent's
+stacking order.  In this test we insert a repeater between two other Text
+elements to test this.
+*/
+void tst_QDeclarativeRepeater::stringList()
+{
+    QDeclarativeView *canvas = createView();
+
+    QStringList data;
+    data << "One";
+    data << "Two";
+    data << "Three";
+    data << "Four";
+
+    QDeclarativeContext *ctxt = canvas->rootContext();
+    ctxt->setContextProperty("testData", data);
+
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/repeater1.qml"));
+    qApp->processEvents();
+
+    QDeclarativeRepeater *repeater = findItem<QDeclarativeRepeater>(canvas->rootObject(), "repeater");
+    QVERIFY(repeater != 0);
+
+    QDeclarativeItem *container = findItem<QDeclarativeItem>(canvas->rootObject(), "container");
+    QVERIFY(container != 0);
+
+    QCOMPARE(container->childItems().count(), data.count() + 3);
+
+    bool saw_repeater = false;
+    for (int i = 0; i < container->childItems().count(); ++i) {
+
+        if (i == 0) {
+            QDeclarativeText *name = qobject_cast<QDeclarativeText*>(container->childItems().at(i));
+            QVERIFY(name != 0);
+            QCOMPARE(name->text(), QLatin1String("Zero"));
+        } else if (i == container->childItems().count() - 2) {
+            // The repeater itself
+            QDeclarativeRepeater *rep = qobject_cast<QDeclarativeRepeater*>(container->childItems().at(i));
+            QCOMPARE(rep, repeater);
+            saw_repeater = true;
+            continue;
+        } else if (i == container->childItems().count() - 1) {
+            QDeclarativeText *name = qobject_cast<QDeclarativeText*>(container->childItems().at(i));
+            QVERIFY(name != 0);
+            QCOMPARE(name->text(), QLatin1String("Last"));
+        } else {
+            QDeclarativeText *name = qobject_cast<QDeclarativeText*>(container->childItems().at(i));
+            QVERIFY(name != 0);
+            QCOMPARE(name->text(), data.at(i-1));
+        }
+    }
+    QVERIFY(saw_repeater);
+
+    delete canvas;
+}
+
+void tst_QDeclarativeRepeater::dataModel()
+{
+    QDeclarativeView *canvas = createView();
+    QDeclarativeContext *ctxt = canvas->rootContext();
+    TestObject *testObject = new TestObject;
+    ctxt->setContextProperty("testObject", testObject);
+
+    TestModel testModel;
+    testModel.addItem("one", "1");
+    testModel.addItem("two", "2");
+    testModel.addItem("three", "3");
+
+    ctxt->setContextProperty("testData", &testModel);
+
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/repeater2.qml"));
+    qApp->processEvents();
+
+    QDeclarativeRepeater *repeater = findItem<QDeclarativeRepeater>(canvas->rootObject(), "repeater");
+    QVERIFY(repeater != 0);
+
+    QDeclarativeItem *container = findItem<QDeclarativeItem>(canvas->rootObject(), "container");
+    QVERIFY(container != 0);
+
+    QCOMPARE(container->childItems().count(), 4);
+
+    testModel.addItem("four", "4");
+    QCOMPARE(container->childItems().count(), 5);
+
+    testModel.removeItem(2);
+    QCOMPARE(container->childItems().count(), 4);
+
+    delete testObject;
+    delete canvas;
+}
+
+void tst_QDeclarativeRepeater::itemModel()
+{
+    QDeclarativeView *canvas = createView();
+    QDeclarativeContext *ctxt = canvas->rootContext();
+    TestObject *testObject = new TestObject;
+    ctxt->setContextProperty("testObject", testObject);
+
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/itemlist.qml"));
+    qApp->processEvents();
+
+    QDeclarativeRepeater *repeater = findItem<QDeclarativeRepeater>(canvas->rootObject(), "repeater");
+    QVERIFY(repeater != 0);
+
+    QDeclarativeItem *container = findItem<QDeclarativeItem>(canvas->rootObject(), "container");
+    QVERIFY(container != 0);
+
+    QCOMPARE(container->childItems().count(), 1);
+
+    testObject->setUseModel(true);
+    QMetaObject::invokeMethod(canvas->rootObject(), "checkProperties");
+    QVERIFY(testObject->error() == false);
+
+    QCOMPARE(container->childItems().count(), 4);
+    QVERIFY(qobject_cast<QObject*>(container->childItems().at(0))->objectName() == "item1");
+    QVERIFY(qobject_cast<QObject*>(container->childItems().at(1))->objectName() == "item2");
+    QVERIFY(qobject_cast<QObject*>(container->childItems().at(2))->objectName() == "item3");
+    QVERIFY(container->childItems().at(3) == repeater);
+
+    delete testObject;
+    delete canvas;
+}
+
+void tst_QDeclarativeRepeater::properties()
+{
+    QDeclarativeEngine engine;
+    QDeclarativeComponent component(&engine, TEST_FILE("/properties.qml"));
+
+    QDeclarativeItem *rootObject = qobject_cast<QDeclarativeItem*>(component.create());
+    QVERIFY(rootObject);
+
+    QDeclarativeRepeater *repeater = findItem<QDeclarativeRepeater>(rootObject, "repeater");
+    QVERIFY(repeater);
+
+    QSignalSpy modelSpy(repeater, SIGNAL(modelChanged()));
+    repeater->setModel(3);
+    QCOMPARE(modelSpy.count(),1);
+    repeater->setModel(3);
+    QCOMPARE(modelSpy.count(),1);
+
+    QSignalSpy delegateSpy(repeater, SIGNAL(delegateChanged()));
+
+    QDeclarativeComponent rectComponent(&engine);
+    rectComponent.setData("import Qt 4.7; Rectangle {}", QUrl::fromLocalFile(""));
+
+    repeater->setDelegate(&rectComponent);
+    QCOMPARE(delegateSpy.count(),1);
+    repeater->setDelegate(&rectComponent);
+    QCOMPARE(delegateSpy.count(),1);
+
+    delete rootObject;
+}
+
+QDeclarativeView *tst_QDeclarativeRepeater::createView()
+{
+    QDeclarativeView *canvas = new QDeclarativeView(0);
+    canvas->setFixedSize(240,320);
+
+    return canvas;
+}
+
+template<typename T>
+T *tst_QDeclarativeRepeater::findItem(QGraphicsObject *parent, const QString &objectName)
+{
+    const QMetaObject &mo = T::staticMetaObject;
+    if (mo.cast(parent) && (objectName.isEmpty() || parent->objectName() == objectName))
+        return static_cast<T*>(parent);
+    for (int i = 0; i < parent->childItems().count(); ++i) {
+        QDeclarativeItem *child = qobject_cast<QDeclarativeItem*>(parent->childItems().at(i));
+        if (!child)
+            continue;
+        QDeclarativeItem *item = findItem<T>(child, objectName);
+        if (item)
+            return static_cast<T*>(item);
+    }
+
+    return 0;
+}
+
+QTEST_MAIN(tst_QDeclarativeRepeater)
+
+#include "tst_qdeclarativerepeater.moc"