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/***************************************************************************
* Copyright (C) 2011 by Peter Penz <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "kitemviews/kfileitemlistview.h"
#include "kitemviews/kfileitemmodel.h"
#include "kitemviews/private/kfileitemmodeldirlister.h"
#include "testdir.h"
#include <QGraphicsView>
#include <QTest>
#include <QSignalSpy>
class KFileItemListViewTest : public QObject
{
Q_OBJECT
private slots:
void init();
void cleanup();
void testGroupedItemChanges();
private:
KFileItemListView* m_listView;
KFileItemModel* m_model;
TestDir* m_testDir;
QGraphicsView* m_graphicsView;
};
void KFileItemListViewTest::init()
{
qRegisterMetaType<KItemRangeList>("KItemRangeList");
qRegisterMetaType<KFileItemList>("KFileItemList");
m_testDir = new TestDir();
m_model = new KFileItemModel();
m_model->m_dirLister->setAutoUpdate(false);
m_listView = new KFileItemListView();
m_listView->onModelChanged(m_model, nullptr);
m_graphicsView = new QGraphicsView();
m_graphicsView->show();
QVERIFY(QTest::qWaitForWindowExposed(m_graphicsView));
}
void KFileItemListViewTest::cleanup()
{
delete m_graphicsView;
m_graphicsView = nullptr;
delete m_listView;
m_listView = nullptr;
delete m_model;
m_model = nullptr;
delete m_testDir;
m_testDir = nullptr;
}
/**
* If grouping is enabled, the group headers must be updated
* when items have been inserted or removed. This updating
* may only be done after all multiple ranges have been inserted
* or removed and not after each individual range (see description
* in #ifndef QT_NO_DEBUG-block of KItemListView::slotItemsInserted()
* and KItemListView::slotItemsRemoved()). This test inserts and
* removes multiple ranges and will trigger the Q_ASSERT in the
* ifndef QT_NO_DEBUG-block in case if a group-header will be updated
* too early.
*/
void KFileItemListViewTest::testGroupedItemChanges()
{
QSignalSpy itemsInsertedSpy(m_model, &KFileItemModel::itemsInserted);
QVERIFY(itemsInsertedSpy.isValid());
QSignalSpy itemsRemovedSpy(m_model, &KFileItemModel::itemsRemoved);
QVERIFY(itemsRemovedSpy.isValid());
m_model->setGroupedSorting(true);
m_testDir->createFiles({"1", "3", "5"});
m_model->loadDirectory(m_testDir->url());
QVERIFY(itemsInsertedSpy.wait());
QCOMPARE(m_model->count(), 3);
m_testDir->createFiles({"2", "4"});
m_model->m_dirLister->updateDirectory(m_testDir->url());
QVERIFY(itemsInsertedSpy.wait());
QCOMPARE(m_model->count(), 5);
m_testDir->removeFiles({"1", "3", "5"});
m_model->m_dirLister->updateDirectory(m_testDir->url());
QVERIFY(itemsRemovedSpy.wait());
QCOMPARE(m_model->count(), 2);
}
QTEST_MAIN(KFileItemListViewTest)
#include "kfileitemlistviewtest.moc"
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