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/*
Copyright (c) 2016 Ableton AG <info@ableton.com>
Author Stephen Kelly <stephen.kelly@ableton.com>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library 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 Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include <QSignalSpy>
#include <QTest>
#include <QStringListModel>
#include <QIdentityProxyModel>
#include <QItemSelection>
#include "kmodelindexproxymapper.h"
class ModelIndexProxyMapperTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
void init();
void testIndexMapping();
void testSelectionMapping();
private:
QStringListModel baseModel;
QIdentityProxyModel proxy_common1;
QIdentityProxyModel proxy_left1;
QIdentityProxyModel proxy_left2;
QIdentityProxyModel proxy_left3;
QIdentityProxyModel proxy_right1;
QIdentityProxyModel proxy_right2;
QIdentityProxyModel proxy_right3;
QIdentityProxyModel proxy_right4;
};
void ModelIndexProxyMapperTest::init()
{
baseModel.setStringList({"Monday", "Tuesday", "Wednesday"});
proxy_common1.setSourceModel(&baseModel);
proxy_left1.setSourceModel(&proxy_common1);
proxy_left2.setSourceModel(&proxy_left1);
proxy_left3.setSourceModel(&proxy_left2);
proxy_right1.setSourceModel(&proxy_common1);
proxy_right2.setSourceModel(&proxy_right1);
proxy_right3.setSourceModel(&proxy_right2);
proxy_right4.setSourceModel(&proxy_right3);
}
void ModelIndexProxyMapperTest::testIndexMapping()
{
KModelIndexProxyMapper mapper(&proxy_left3, &proxy_right4);
auto leftIdx = proxy_left3.index(0, 0);
auto rightIdx = proxy_right4.index(0, 0);
QVERIFY(leftIdx.isValid());
QVERIFY(rightIdx.isValid());
QCOMPARE(mapper.mapLeftToRight(leftIdx), rightIdx);
QCOMPARE(mapper.mapRightToLeft(rightIdx), leftIdx);
}
void ModelIndexProxyMapperTest::testSelectionMapping()
{
KModelIndexProxyMapper mapper(&proxy_left3, &proxy_right4);
auto leftIdx = proxy_left3.index(0, 0);
auto rightIdx = proxy_right4.index(0, 0);
auto leftSel = QItemSelection(leftIdx, leftIdx);
auto rightSel = QItemSelection(rightIdx, rightIdx);
QCOMPARE(leftSel.indexes().size(), 1);
QCOMPARE(rightSel.indexes().size(), 1);
QVERIFY(leftSel.indexes().first().isValid());
QVERIFY(rightSel.indexes().first().isValid());
QCOMPARE(mapper.mapSelectionLeftToRight(leftSel), rightSel);
QCOMPARE(mapper.mapSelectionRightToLeft(rightSel), leftSel);
}
QTEST_MAIN(ModelIndexProxyMapperTest)
#include "kmodelindexproxymappertest.moc"