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tst_qquickvisualdatamodel.cpp
3446 lines (2937 loc) · 152 KB
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tst_qquickvisualdatamodel.cpp
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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "../../shared/util.h"
#include "../shared/visualtestutil.h"
#include <qtest.h>
#include <QtTest/QSignalSpy>
#include <QStandardItemModel>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include <QtQml/qqmlcontext.h>
#include <QtQml/qqmlexpression.h>
#include <QtQuick/qquickview.h>
#include <private/qquicklistview_p.h>
#include <QtQuick/private/qquicktext_p.h>
#include <QtQuick/private/qquickvisualdatamodel_p.h>
#include <private/qqmlvaluetype_p.h>
#include <private/qquickchangeset_p.h>
#include <private/qqmlengine_p.h>
#include <math.h>
using namespace QQuickVisualTestUtil;
template <typename T, int N> int lengthOf(const T (&)[N]) { return N; }
static void initStandardTreeModel(QStandardItemModel *model)
{
QStandardItem *item;
item = new QStandardItem(QLatin1String("Row 1 Item"));
model->insertRow(0, item);
item = new QStandardItem(QLatin1String("Row 2 Item"));
item->setCheckable(true);
model->insertRow(1, item);
QStandardItem *childItem = new QStandardItem(QLatin1String("Row 2 Child Item"));
item->setChild(0, childItem);
item = new QStandardItem(QLatin1String("Row 3 Item"));
item->setIcon(QIcon());
model->insertRow(2, item);
}
class SingleRoleModel : public QAbstractListModel
{
Q_OBJECT
Q_PROPERTY(QStringList values WRITE setList)
public:
SingleRoleModel(const QByteArray &role = "name", QObject *parent = 0)
: QAbstractListModel(parent)
{
QHash<int, QByteArray> roles;
roles.insert(Qt::DisplayRole , role);
setRoleNames(roles);
list << "one" << "two" << "three" << "four";
}
void emitMove(int sourceFirst, int sourceLast, int destinationChild) {
emit beginMoveRows(QModelIndex(), sourceFirst, sourceLast, QModelIndex(), destinationChild);
emit endMoveRows();
}
QStringList list;
void setList(const QStringList &l) { list = l; }
public slots:
void set(int idx, QString string) {
list[idx] = string;
emit dataChanged(index(idx,0), index(idx,0));
}
protected:
int rowCount(const QModelIndex & /* parent */ = QModelIndex()) const {
return list.count();
}
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const {
if (role == Qt::DisplayRole)
return list.at(index.row());
return QVariant();
}
};
class StandardItem : public QObject, public QStandardItem
{
Q_OBJECT
Q_PROPERTY(QString text WRITE setText)
public:
void writeText(const QString &text) { setText(text); }
};
class StandardItemModel : public QStandardItemModel
{
Q_OBJECT
Q_PROPERTY(QQmlListProperty<StandardItem> items READ items CONSTANT)
Q_CLASSINFO("DefaultProperty", "items")
public:
QQmlListProperty<StandardItem> items() { return QQmlListProperty<StandardItem>(this, 0, append); }
static void append(QQmlListProperty<StandardItem> *property, StandardItem *item)
{
static_cast<QStandardItemModel *>(property->object)->appendRow(item);
}
};
class DataObject : public QObject
{
Q_OBJECT
Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
Q_PROPERTY(QString color READ color WRITE setColor NOTIFY colorChanged)
public:
DataObject(QObject *parent=0) : QObject(parent) {}
DataObject(const QString &name, const QString &color, QObject *parent=0)
: QObject(parent), m_name(name), m_color(color) { }
QString name() const { return m_name; }
void setName(const QString &name) {
if (name != m_name) {
m_name = name;
emit nameChanged();
}
}
QString color() const { return m_color; }
void setColor(const QString &color) {
if (color != m_color) {
m_color = color;
emit colorChanged();
}
}
signals:
void nameChanged();
void colorChanged();
private:
QString m_name;
QString m_color;
};
QML_DECLARE_TYPE(SingleRoleModel)
QML_DECLARE_TYPE(StandardItem)
QML_DECLARE_TYPE(StandardItemModel)
QML_DECLARE_TYPE(DataObject)
class tst_qquickvisualdatamodel : public QQmlDataTest
{
Q_OBJECT
public:
tst_qquickvisualdatamodel();
private slots:
void initTestCase();
void cleanupTestCase();
void rootIndex();
void updateLayout_data();
void updateLayout();
void childChanged_data();
void childChanged();
void objectListModel();
void singleRole();
void modelProperties();
void noDelegate_data();
void noDelegate();
void itemsDestroyed_data();
void itemsDestroyed();
void packagesDestroyed();
void qaimRowsMoved();
void qaimRowsMoved_data();
void remove_data();
void remove();
void move_data();
void move();
void groups_data();
void groups();
void invalidGroups();
void get();
void onChanged_data();
void onChanged();
void create();
void incompleteModel();
void insert_data();
void insert();
void resolve_data();
void resolve();
void warnings_data();
void warnings();
private:
template <int N> void groups_verify(
const SingleRoleModel &model,
QQuickItem *contentItem,
const int (&mIndex)[N],
const int (&iIndex)[N],
const int (&vIndex)[N],
const int (&sIndex)[N],
const bool (&vMember)[N],
const bool (&sMember)[N]);
template <int N> void get_verify(
const SingleRoleModel &model,
QQuickVisualDataModel *visualModel,
QQuickVisualDataGroup *visibleItems,
QQuickVisualDataGroup *selectedItems,
const int (&mIndex)[N],
const int (&iIndex)[N],
const int (&vIndex)[N],
const int (&sIndex)[N],
const bool (&vMember)[N],
const bool (&sMember)[N]);
bool failed;
QQmlEngine engine;
};
Q_DECLARE_METATYPE(QQuickChangeSet)
template <typename T> static T evaluate(QObject *scope, const QString &expression)
{
QQmlExpression expr(qmlContext(scope), scope, expression);
T result = expr.evaluate().value<T>();
if (expr.hasError())
qWarning() << expr.error().toString();
return result;
}
template <> void evaluate<void>(QObject *scope, const QString &expression)
{
QQmlExpression expr(qmlContext(scope), scope, expression);
expr.evaluate();
if (expr.hasError())
qWarning() << expr.error().toString();
}
void tst_qquickvisualdatamodel::initTestCase()
{
QQmlDataTest::initTestCase();
qRegisterMetaType<QQuickChangeSet>();
qmlRegisterType<SingleRoleModel>("tst_qquickvisualdatamodel", 1, 0, "SingleRoleModel");
qmlRegisterType<StandardItem>("tst_qquickvisualdatamodel", 1, 0, "StandardItem");
qmlRegisterType<StandardItemModel>("tst_qquickvisualdatamodel", 1, 0, "StandardItemModel");
qmlRegisterType<DataObject>("tst_qquickvisualdatamodel", 1, 0, "DataObject");
}
void tst_qquickvisualdatamodel::cleanupTestCase()
{
}
tst_qquickvisualdatamodel::tst_qquickvisualdatamodel()
{
}
void tst_qquickvisualdatamodel::rootIndex()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("visualdatamodel.qml"));
QStandardItemModel model;
initStandardTreeModel(&model);
engine.rootContext()->setContextProperty("myModel", &model);
QQuickVisualDataModel *obj = qobject_cast<QQuickVisualDataModel*>(c.create());
QVERIFY(obj != 0);
QMetaObject::invokeMethod(obj, "setRoot");
QVERIFY(qvariant_cast<QModelIndex>(obj->rootIndex()) == model.index(0,0));
QMetaObject::invokeMethod(obj, "setRootToParent");
QVERIFY(qvariant_cast<QModelIndex>(obj->rootIndex()) == QModelIndex());
QMetaObject::invokeMethod(obj, "setRoot");
QVERIFY(qvariant_cast<QModelIndex>(obj->rootIndex()) == model.index(0,0));
model.clear(); // will emit modelReset()
QVERIFY(qvariant_cast<QModelIndex>(obj->rootIndex()) == QModelIndex());
delete obj;
}
void tst_qquickvisualdatamodel::updateLayout_data()
{
QTest::addColumn<QUrl>("source");
QTest::newRow("item delegate") << testFileUrl("datalist.qml");
QTest::newRow("package delegate") << testFileUrl("datalist-package.qml");
}
void tst_qquickvisualdatamodel::updateLayout()
{
QFETCH(QUrl, source);
QQuickView view;
QStandardItemModel model;
initStandardTreeModel(&model);
view.rootContext()->setContextProperty("myModel", &model);
view.setSource(source);
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickText *name = findItem<QQuickText>(contentItem, "display", 0);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 1 Item"));
name = findItem<QQuickText>(contentItem, "display", 1);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 2 Item"));
name = findItem<QQuickText>(contentItem, "display", 2);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 3 Item"));
model.invisibleRootItem()->sortChildren(0, Qt::DescendingOrder);
name = findItem<QQuickText>(contentItem, "display", 0);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 3 Item"));
name = findItem<QQuickText>(contentItem, "display", 1);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 2 Item"));
name = findItem<QQuickText>(contentItem, "display", 2);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 1 Item"));
}
void tst_qquickvisualdatamodel::childChanged_data()
{
QTest::addColumn<QUrl>("source");
QTest::newRow("item delegate") << testFileUrl("datalist.qml");
QTest::newRow("package delegate") << testFileUrl("datalist-package.qml");
}
void tst_qquickvisualdatamodel::childChanged()
{
QFETCH(QUrl, source);
QQuickView view;
QStandardItemModel model;
initStandardTreeModel(&model);
view.rootContext()->setContextProperty("myModel", &model);
view.setSource(source);
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickVisualDataModel *vdm = listview->findChild<QQuickVisualDataModel*>("visualModel");
vdm->setRootIndex(QVariant::fromValue(model.indexFromItem(model.item(1,0))));
QCOMPARE(listview->count(), 1);
QQuickText *name = findItem<QQuickText>(contentItem, "display", 0);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 2 Child Item"));
model.item(1,0)->child(0,0)->setText("Row 2 updated child");
name = findItem<QQuickText>(contentItem, "display", 0);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 2 updated child"));
model.item(1,0)->appendRow(new QStandardItem(QLatin1String("Row 2 Child Item 2")));
QCOMPARE(listview->count(), 2);
name = findItem<QQuickText>(contentItem, "display", 1);
QVERIFY(name != 0);
QCOMPARE(name->text(), QString("Row 2 Child Item 2"));
model.item(1,0)->takeRow(1);
name = findItem<QQuickText>(contentItem, "display", 1);
QVERIFY(name == 0);
vdm->setRootIndex(QVariant::fromValue(QModelIndex()));
QCOMPARE(listview->count(), 3);
name = findItem<QQuickText>(contentItem, "display", 0);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 1 Item"));
name = findItem<QQuickText>(contentItem, "display", 1);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 2 Item"));
name = findItem<QQuickText>(contentItem, "display", 2);
QVERIFY(name);
QCOMPARE(name->text(), QString("Row 3 Item"));
}
void tst_qquickvisualdatamodel::objectListModel()
{
QQuickView view;
QList<QObject*> dataList;
dataList.append(new DataObject("Item 1", "red"));
dataList.append(new DataObject("Item 2", "green"));
dataList.append(new DataObject("Item 3", "blue"));
dataList.append(new DataObject("Item 4", "yellow"));
QQmlContext *ctxt = view.rootContext();
ctxt->setContextProperty("myModel", QVariant::fromValue(dataList));
view.setSource(testFileUrl("objectlist.qml"));
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickText *name = findItem<QQuickText>(contentItem, "name", 0);
QCOMPARE(name->text(), QString("Item 1"));
QQuickText *section = findItem<QQuickText>(contentItem, "section", 0);
QCOMPARE(section->text(), QString("Item 1"));
dataList[0]->setProperty("name", QLatin1String("Changed"));
QCOMPARE(name->text(), QString("Changed"));
}
void tst_qquickvisualdatamodel::singleRole()
{
{
QQuickView view;
SingleRoleModel model;
QQmlContext *ctxt = view.rootContext();
ctxt->setContextProperty("myModel", &model);
view.setSource(testFileUrl("singlerole1.qml"));
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickText *name = findItem<QQuickText>(contentItem, "name", 1);
QCOMPARE(name->text(), QString("two"));
model.set(1, "Changed");
QCOMPARE(name->text(), QString("Changed"));
}
{
QQuickView view;
SingleRoleModel model;
QQmlContext *ctxt = view.rootContext();
ctxt->setContextProperty("myModel", &model);
view.setSource(testFileUrl("singlerole2.qml"));
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickText *name = findItem<QQuickText>(contentItem, "name", 1);
QCOMPARE(name->text(), QString("two"));
model.set(1, "Changed");
QCOMPARE(name->text(), QString("Changed"));
}
{
QQuickView view;
SingleRoleModel model("modelData");
QQmlContext *ctxt = view.rootContext();
ctxt->setContextProperty("myModel", &model);
view.setSource(testFileUrl("singlerole2.qml"));
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickText *name = findItem<QQuickText>(contentItem, "name", 1);
QCOMPARE(name->text(), QString("two"));
model.set(1, "Changed");
QCOMPARE(name->text(), QString("Changed"));
}
}
void tst_qquickvisualdatamodel::modelProperties()
{
{
QQuickView view;
SingleRoleModel model;
QQmlContext *ctxt = view.rootContext();
ctxt->setContextProperty("myModel", &model);
view.setSource(testFileUrl("modelproperties.qml"));
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickItem *delegate = findItem<QQuickItem>(contentItem, "delegate", 1);
QVERIFY(delegate);
QCOMPARE(delegate->property("test1").toString(),QString("two"));
QCOMPARE(delegate->property("test2").toString(),QString("two"));
QCOMPARE(delegate->property("test3").toString(),QString("two"));
QCOMPARE(delegate->property("test4").toString(),QString("two"));
QVERIFY(!delegate->property("test9").isValid());
QCOMPARE(delegate->property("test5").toString(),QString(""));
QVERIFY(delegate->property("test6").value<QObject*>() != 0);
QCOMPARE(delegate->property("test7").toInt(),1);
QCOMPARE(delegate->property("test8").toInt(),1);
}
{
QQuickView view;
QList<QObject*> dataList;
dataList.append(new DataObject("Item 1", "red"));
dataList.append(new DataObject("Item 2", "green"));
dataList.append(new DataObject("Item 3", "blue"));
dataList.append(new DataObject("Item 4", "yellow"));
QQmlContext *ctxt = view.rootContext();
ctxt->setContextProperty("myModel", QVariant::fromValue(dataList));
view.setSource(testFileUrl("modelproperties.qml"));
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickItem *delegate = findItem<QQuickItem>(contentItem, "delegate", 1);
QVERIFY(delegate);
QCOMPARE(delegate->property("test1").toString(),QString("Item 2"));
QCOMPARE(delegate->property("test2").toString(),QString("Item 2"));
QVERIFY(qobject_cast<DataObject*>(delegate->property("test3").value<QObject*>()) != 0);
QVERIFY(qobject_cast<DataObject*>(delegate->property("test4").value<QObject*>()) != 0);
QCOMPARE(delegate->property("test5").toString(),QString("Item 2"));
QCOMPARE(delegate->property("test9").toString(),QString("Item 2"));
QVERIFY(delegate->property("test6").value<QObject*>() != 0);
QCOMPARE(delegate->property("test7").toInt(),1);
QCOMPARE(delegate->property("test8").toInt(),1);
}
{
QQuickView view;
QStandardItemModel model;
initStandardTreeModel(&model);
view.rootContext()->setContextProperty("myModel", &model);
QUrl source(testFileUrl("modelproperties2.qml"));
//3 items, 3 i each
QTest::ignoreMessage(QtWarningMsg, source.toString().toLatin1() + ":13: ReferenceError: modelData is not defined");
QTest::ignoreMessage(QtWarningMsg, source.toString().toLatin1() + ":13: ReferenceError: modelData is not defined");
QTest::ignoreMessage(QtWarningMsg, source.toString().toLatin1() + ":13: ReferenceError: modelData is not defined");
QTest::ignoreMessage(QtWarningMsg, source.toString().toLatin1() + ":11: ReferenceError: modelData is not defined");
QTest::ignoreMessage(QtWarningMsg, source.toString().toLatin1() + ":11: ReferenceError: modelData is not defined");
QTest::ignoreMessage(QtWarningMsg, source.toString().toLatin1() + ":11: ReferenceError: modelData is not defined");
QTest::ignoreMessage(QtWarningMsg, source.toString().toLatin1() + ":17: TypeError: Cannot read property 'display' of undefined");
QTest::ignoreMessage(QtWarningMsg, source.toString().toLatin1() + ":17: TypeError: Cannot read property 'display' of undefined");
QTest::ignoreMessage(QtWarningMsg, source.toString().toLatin1() + ":17: TypeError: Cannot read property 'display' of undefined");
view.setSource(source);
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickItem *delegate = findItem<QQuickItem>(contentItem, "delegate", 1);
QVERIFY(delegate);
QCOMPARE(delegate->property("test1").toString(),QString("Row 2 Item"));
QCOMPARE(delegate->property("test2").toString(),QString("Row 2 Item"));
QVERIFY(!delegate->property("test3").isValid());
QVERIFY(!delegate->property("test4").isValid());
QVERIFY(!delegate->property("test5").isValid());
QVERIFY(!delegate->property("test9").isValid());
QVERIFY(delegate->property("test6").value<QObject*>() != 0);
QCOMPARE(delegate->property("test7").toInt(),1);
QCOMPARE(delegate->property("test8").toInt(),1);
}
//### should also test QStringList and QVariantList
}
void tst_qquickvisualdatamodel::noDelegate_data()
{
QTest::addColumn<QUrl>("source");
QTest::newRow("item delegate") << testFileUrl("datalist.qml");
QTest::newRow("package delegate") << testFileUrl("datalist-package.qml");
}
void tst_qquickvisualdatamodel::noDelegate()
{
QFETCH(QUrl, source);
QQuickView view;
QStandardItemModel model;
initStandardTreeModel(&model);
view.rootContext()->setContextProperty("myModel", &model);
view.setSource(source);
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickVisualDataModel *vdm = listview->findChild<QQuickVisualDataModel*>("visualModel");
QVERIFY(vdm != 0);
QCOMPARE(vdm->count(), 3);
vdm->setDelegate(0);
QCOMPARE(vdm->count(), 0);
}
void tst_qquickvisualdatamodel::itemsDestroyed_data()
{
QTest::addColumn<QUrl>("source");
QTest::newRow("listView") << testFileUrl("itemsDestroyed_listView.qml");
QTest::newRow("package") << testFileUrl("itemsDestroyed_package.qml");
QTest::newRow("pathView") << testFileUrl("itemsDestroyed_pathView.qml");
QTest::newRow("repeater") << testFileUrl("itemsDestroyed_repeater.qml");
}
void tst_qquickvisualdatamodel::itemsDestroyed()
{
QFETCH(QUrl, source);
QQmlGuard<QQuickItem> delegate;
{
QQuickView view;
QStandardItemModel model;
initStandardTreeModel(&model);
view.rootContext()->setContextProperty("myModel", &model);
view.setSource(source);
view.show();
QTest::qWaitForWindowShown(&view);
QVERIFY(delegate = findItem<QQuickItem>(view.rootItem(), "delegate", 1));
}
QCoreApplication::sendPostedEvents(0, QEvent::DeferredDelete);
QVERIFY(!delegate);
}
void tst_qquickvisualdatamodel::packagesDestroyed()
{
SingleRoleModel model;
model.list.clear();
for (int i=0; i<30; i++)
model.list << ("item " + i);
QQuickView view;
view.rootContext()->setContextProperty("testModel", &model);
QString filename(testFile("packageView.qml"));
view.setSource(QUrl::fromLocalFile(filename));
qApp->processEvents();
QQuickListView *leftview = findItem<QQuickListView>(view.rootObject(), "leftList");
QTRY_VERIFY(leftview != 0);
QQuickListView *rightview = findItem<QQuickListView>(view.rootObject(), "rightList");
QTRY_VERIFY(rightview != 0);
QQuickItem *leftContent = leftview->contentItem();
QTRY_VERIFY(leftContent != 0);
QQuickItem *rightContent = rightview->contentItem();
QTRY_VERIFY(rightContent != 0);
QCOMPARE(leftview->currentIndex(), 0);
QCOMPARE(rightview->currentIndex(), 0);
rightview->setCurrentIndex(20);
QTRY_COMPARE(rightview->contentY(), 100.0);
QQmlGuard<QQuickItem> left;
QQmlGuard<QQuickItem> right;
QVERIFY(findItem<QQuickItem>(leftContent, "wrapper", 1));
QVERIFY(findItem<QQuickItem>(rightContent, "wrapper", 1));
QVERIFY(left = findItem<QQuickItem>(leftContent, "wrapper", 19));
QVERIFY(right = findItem<QQuickItem>(rightContent, "wrapper", 19));
rightview->setCurrentIndex(0);
QCOMPARE(rightview->currentIndex(), 0);
QTRY_COMPARE(rightview->contentY(), 0.0);
QCoreApplication::sendPostedEvents();
QVERIFY(!left);
QVERIFY(!right);
QVERIFY(left = findItem<QQuickItem>(leftContent, "wrapper", 1));
QVERIFY(right = findItem<QQuickItem>(rightContent, "wrapper", 1));
rightview->setCurrentIndex(20);
QTRY_COMPARE(rightview->contentY(), 100.0);
QVERIFY(left);
QVERIFY(right);
QVERIFY(findItem<QQuickItem>(leftContent, "wrapper", 19));
QVERIFY(findItem<QQuickItem>(rightContent, "wrapper", 19));
leftview->setCurrentIndex(20);
QTRY_COMPARE(leftview->contentY(), 100.0);
QVERIFY(!left);
QVERIFY(!right);
}
void tst_qquickvisualdatamodel::qaimRowsMoved()
{
// Test parameters passed in QAIM::rowsMoved() signal are converted correctly
// when translated and emitted as the QListModelInterface::itemsMoved() signal
QFETCH(int, sourceFirst);
QFETCH(int, sourceLast);
QFETCH(int, destinationChild);
QFETCH(int, expectFrom);
QFETCH(int, expectTo);
QFETCH(int, expectCount);
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("visualdatamodel.qml"));
SingleRoleModel model;
model.list.clear();
for (int i=0; i<30; i++)
model.list << ("item " + i);
engine.rootContext()->setContextProperty("myModel", &model);
QQuickVisualDataModel *obj = qobject_cast<QQuickVisualDataModel*>(c.create());
QVERIFY(obj != 0);
QSignalSpy spy(obj, SIGNAL(modelUpdated(QQuickChangeSet,bool)));
model.emitMove(sourceFirst, sourceLast, destinationChild);
QCOMPARE(spy.count(), 1);
QCOMPARE(spy[0].count(), 2);
QQuickChangeSet changeSet = spy[0][0].value<QQuickChangeSet>();
QCOMPARE(changeSet.removes().count(), 1);
QCOMPARE(changeSet.removes().at(0).index, expectFrom);
QCOMPARE(changeSet.removes().at(0).count, expectCount);
QCOMPARE(changeSet.inserts().count(), 1);
QCOMPARE(changeSet.inserts().at(0).index, expectTo);
QCOMPARE(changeSet.inserts().at(0).count, expectCount);
QCOMPARE(changeSet.removes().at(0).moveId, changeSet.inserts().at(0).moveId);
QCOMPARE(spy[0][1].toBool(), false);
delete obj;
}
void tst_qquickvisualdatamodel::qaimRowsMoved_data()
{
QTest::addColumn<int>("sourceFirst");
QTest::addColumn<int>("sourceLast");
QTest::addColumn<int>("destinationChild");
QTest::addColumn<int>("expectFrom");
QTest::addColumn<int>("expectTo");
QTest::addColumn<int>("expectCount");
QTest::newRow("move 1 forward")
<< 1 << 1 << 6
<< 1 << 5 << 1;
QTest::newRow("move 1 backwards")
<< 4 << 4 << 1
<< 4 << 1 << 1;
QTest::newRow("move multiple forwards")
<< 0 << 2 << 13
<< 0 << 10 << 3;
QTest::newRow("move multiple forwards, with same to")
<< 0 << 1 << 3
<< 0 << 1 << 2;
QTest::newRow("move multiple backwards")
<< 10 << 14 << 1
<< 10 << 1 << 5;
}
void tst_qquickvisualdatamodel::remove_data()
{
QTest::addColumn<QUrl>("source");
QTest::addColumn<QString>("package delegate");
QTest::newRow("item delegate")
<< testFileUrl("groups.qml")
<< QString();
QTest::newRow("package")
<< testFileUrl("groups-package.qml")
<< QString("package.");
}
void tst_qquickvisualdatamodel::remove()
{
QQuickView view;
SingleRoleModel model;
model.list = QStringList()
<< "one"
<< "two"
<< "three"
<< "four"
<< "five"
<< "six"
<< "seven"
<< "eight"
<< "nine"
<< "ten"
<< "eleven"
<< "twelve";
QQmlContext *ctxt = view.rootContext();
ctxt->setContextProperty("myModel", &model);
view.setSource(testFileUrl("groups.qml"));
QQuickListView *listview = qobject_cast<QQuickListView*>(view.rootObject());
QVERIFY(listview != 0);
QQuickItem *contentItem = listview->contentItem();
QVERIFY(contentItem != 0);
QQuickVisualDataModel *visualModel = qobject_cast<QQuickVisualDataModel *>(qvariant_cast<QObject *>(listview->model()));
QVERIFY(visualModel);
{
QCOMPARE(listview->count(), 12);
QCOMPARE(visualModel->items()->count(), 12);
static const int mIndex[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11 };
static const int iIndex[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11 };
for (int i = 0; i < lengthOf(mIndex); ++i) {
QQuickItem *delegate = findItem<QQuickItem>(contentItem, "delegate", mIndex[i]);
QVERIFY(delegate);
QCOMPARE(delegate->property("test1").toString(), model.list.at(mIndex[i]));
QCOMPARE(delegate->property("test2").toInt(), mIndex[i]);
QCOMPARE(delegate->property("test3").toInt(), iIndex[i]);
}
} {
evaluate<void>(visualModel, "items.remove(2)");
QCOMPARE(listview->count(), 11);
QCOMPARE(visualModel->items()->count(), 11);
static const int mIndex[] = { 0, 1, 3, 4, 5, 6, 7, 8, 9,10,11 };
static const int iIndex[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10 };
for (int i = 0; i < lengthOf(mIndex); ++i) {
QQuickItem *delegate = findItem<QQuickItem>(contentItem, "delegate", mIndex[i]);
QVERIFY(delegate);
QCOMPARE(delegate->property("test1").toString(), model.list.at(mIndex[i]));
QCOMPARE(delegate->property("test2").toInt(), mIndex[i]);
QCOMPARE(delegate->property("test3").toInt(), iIndex[i]);
}
} {
evaluate<void>(visualModel, "items.remove(1, 4)");
QCOMPARE(listview->count(), 7);
QCOMPARE(visualModel->items()->count(), 7);
static const int mIndex[] = { 0, 6, 7, 8, 9,10,11 };
static const int iIndex[] = { 0, 1, 2, 3, 4, 5, 6 };
for (int i = 0; i < lengthOf(mIndex); ++i) {
QQuickItem *delegate = findItem<QQuickItem>(contentItem, "delegate", mIndex[i]);
QVERIFY(delegate);
QCOMPARE(delegate->property("test1").toString(), model.list.at(mIndex[i]));
QCOMPARE(delegate->property("test2").toInt(), mIndex[i]);
QCOMPARE(delegate->property("test3").toInt(), iIndex[i]);
}
} {
QTest::ignoreMessage(QtWarningMsg, "<Unknown File>: QML VisualDataGroup: remove: index out of range");
evaluate<void>(visualModel, "items.remove(-8, 4)");
QCOMPARE(listview->count(), 7);
QCOMPARE(visualModel->items()->count(), 7);
} {
QTest::ignoreMessage(QtWarningMsg, "<Unknown File>: QML VisualDataGroup: remove: index out of range");
evaluate<void>(visualModel, "items.remove(12, 2)");
QCOMPARE(listview->count(), 7);
QCOMPARE(visualModel->items()->count(), 7);
} {
QTest::ignoreMessage(QtWarningMsg, "<Unknown File>: QML VisualDataGroup: remove: invalid count");
evaluate<void>(visualModel, "items.remove(5, 3)");
QCOMPARE(listview->count(), 7);
QCOMPARE(visualModel->items()->count(), 7);
} {
QTest::ignoreMessage(QtWarningMsg, "<Unknown File>: QML VisualDataGroup: remove: invalid count");
evaluate<void>(visualModel, "items.remove(5, -2)");
QCOMPARE(listview->count(), 7);
QCOMPARE(visualModel->items()->count(), 7);
}
}
void tst_qquickvisualdatamodel::move_data()
{
QTest::addColumn<QUrl>("source");
QTest::addColumn<QString>("package delegate");
QTest::newRow("item delegate")
<< testFileUrl("groups.qml")
<< QString();
QTest::newRow("package")
<< testFileUrl("groups-package.qml")
<< QString("package.");
}
void tst_qquickvisualdatamodel::move()
{
QQuickView view;
SingleRoleModel model;
model.list = QStringList()
<< "one"
<< "two"
<< "three"
<< "four"
<< "five"
<< "six"
<< "seven"
<< "eight"
<< "nine"
<< "ten"
<< "eleven"
<< "twelve";
QQmlContext *ctxt = view.rootContext();
ctxt->setContextProperty("myModel", &model);
view.setSource(testFileUrl("groups.qml"));