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/*
SPDX-FileCopyrightText: 2013 Aurélien Gateau <agateau@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#include "klinkitemselectionmodeltest.h"
#include <klinkitemselectionmodel.h>
#include <QIdentityProxyModel>
#include <QItemSelectionModel>
#include <QSortFilterProxyModel>
#include <QStandardItem>
#include <QStandardItemModel>
#include <QTest>
void KLinkItemSelectionModelTest::init()
{
// Init m_mainModel
m_mainModel = new QStandardItemModel;
for (int x = 0; x < 10; ++x) {
m_mainModel->appendRow(new QStandardItem(QString::number(x)));
}
m_mainSelectionModel = new QItemSelectionModel(m_mainModel);
// Init subModel
m_subModel = new QSortFilterProxyModel;
m_subModel->setFilterRegularExpression(QRegularExpression(QStringLiteral("^[5-9]")));
m_subModel->setSourceModel(m_mainModel);
m_subSelectionModel = new KLinkItemSelectionModel(m_subModel, m_mainSelectionModel);
}
void KLinkItemSelectionModelTest::cleanup()
{
delete m_mainSelectionModel;
m_mainSelectionModel = nullptr;
delete m_mainModel;
m_mainModel = nullptr;
delete m_subSelectionModel;
m_subSelectionModel = nullptr;
delete m_subModel;
m_subModel = nullptr;
}
void KLinkItemSelectionModelTest::testToggle()
{
// Select last index in subModel
QModelIndex subIndex = m_subModel->index(m_subModel->rowCount() - 1, 0);
m_subSelectionModel->select(subIndex, QItemSelectionModel::Toggle);
// Check selections
QModelIndexList subList = m_subSelectionModel->selectedIndexes();
QCOMPARE(subList.count(), 1);
QCOMPARE(subList.first(), subIndex);
QModelIndexList mainList = m_mainSelectionModel->selectedIndexes();
QModelIndex mainIndex = m_mainModel->index(m_mainModel->rowCount() - 1, 0);
QCOMPARE(mainList.count(), 1);
QCOMPARE(mainList.first(), mainIndex);
}
void KLinkItemSelectionModelTest::testMainSetCurrent()
{
// Set last index of mainModel as current
QModelIndex mainIndex = m_mainModel->index(m_mainModel->rowCount() - 1, 0);
m_mainSelectionModel->setCurrentIndex(mainIndex, QItemSelectionModel::Current);
// Last index of subModel should be current as well
QModelIndex subIndex = m_subSelectionModel->currentIndex();
QVERIFY(subIndex.isValid());
QCOMPARE(subIndex, m_subModel->index(m_subModel->rowCount() - 1, 0));
// Set first index of mainModel as current. First index of mainModel does
// not exist in subModel, so its current index should remain the same.
subIndex = m_subSelectionModel->currentIndex();
QVERIFY(subIndex.isValid());
mainIndex = m_mainModel->index(0, 0);
m_mainSelectionModel->setCurrentIndex(mainIndex, QItemSelectionModel::Current);
QCOMPARE(subIndex, m_subSelectionModel->currentIndex());
}
void KLinkItemSelectionModelTest::testSubSetCurrent()
{
// Set last index of subModel as current
QModelIndex subIndex = m_subModel->index(m_subModel->rowCount() - 1, 0);
m_subSelectionModel->setCurrentIndex(subIndex, QItemSelectionModel::Current);
// Last index of mainModel should be current as well
QModelIndex mainIndex = m_mainSelectionModel->currentIndex();
QVERIFY(mainIndex.isValid());
QCOMPARE(mainIndex, m_mainModel->index(m_mainModel->rowCount() - 1, 0));
}
void KLinkItemSelectionModelTest::testChangeModel()
{
QVERIFY(m_mainSelectionModel->selection().isEmpty());
{
auto idx = m_mainModel->index(6, 0);
m_mainSelectionModel->select(idx, QItemSelectionModel::Select);
}
QVERIFY(!m_mainSelectionModel->selection().isEmpty());
QVERIFY(!m_subSelectionModel->selection().isEmpty());
QCOMPARE(m_mainSelectionModel->selection().indexes().first().row(), 6);
QCOMPARE(m_subSelectionModel->selection().indexes().first().row(), 1);
QIdentityProxyModel newIntermediateProxy;
newIntermediateProxy.setSourceModel(m_mainModel);
// Change the model of the KLinkItemSelectionModel
m_subSelectionModel->setModel(&newIntermediateProxy);
QVERIFY(m_mainSelectionModel->selection().isEmpty());
QVERIFY(m_subSelectionModel->selection().isEmpty());
}
void KLinkItemSelectionModelTest::testChangeModelOfExternal()
{
QVERIFY(m_mainSelectionModel->selection().isEmpty());
{
auto idx = m_mainModel->index(6, 0);
m_mainSelectionModel->select(idx, QItemSelectionModel::Select);
}
QVERIFY(!m_mainSelectionModel->selection().isEmpty());
QVERIFY(!m_subSelectionModel->selection().isEmpty());
QCOMPARE(m_mainSelectionModel->selection().indexes().first().row(), 6);
QCOMPARE(m_subSelectionModel->selection().indexes().first().row(), 1);
QIdentityProxyModel newIntermediateProxy;
newIntermediateProxy.setSourceModel(m_mainModel);
// Change the model of the external QISM
m_mainSelectionModel->setModel(&newIntermediateProxy);
QVERIFY(m_mainSelectionModel->selection().isEmpty());
QVERIFY(m_subSelectionModel->selection().isEmpty());
}
void KLinkItemSelectionModelTest::testChangeLinkedSelectionModel()
{
QVERIFY(m_mainSelectionModel->selection().isEmpty());
{
auto idx = m_mainModel->index(6, 0);
m_mainSelectionModel->select(idx, QItemSelectionModel::Select);
}
QVERIFY(!m_mainSelectionModel->selection().isEmpty());
QVERIFY(!m_subSelectionModel->selection().isEmpty());
QCOMPARE(m_mainSelectionModel->selection().indexes().first().row(), 6);
QCOMPARE(m_subSelectionModel->selection().indexes().first().row(), 1);
QItemSelectionModel replacementSelectionModel(m_mainModel, nullptr);
{
auto idx = m_mainModel->index(7, 0);
replacementSelectionModel.select(idx, QItemSelectionModel::Select);
}
m_subSelectionModel->setLinkedItemSelectionModel(&replacementSelectionModel);
QVERIFY(!replacementSelectionModel.selection().isEmpty());
QVERIFY(!m_subSelectionModel->selection().isEmpty());
QCOMPARE(replacementSelectionModel.selection().indexes().first().row(), 7);
QCOMPARE(m_subSelectionModel->selection().indexes().first().row(), 2);
}
void KLinkItemSelectionModelTest::testAdditionalLink()
{
{
auto idx = m_mainModel->index(6, 0);
m_mainSelectionModel->select(idx, QItemSelectionModel::Select);
}
QVERIFY(!m_mainSelectionModel->selection().isEmpty());
QVERIFY(!m_subSelectionModel->selection().isEmpty());
QCOMPARE(m_mainSelectionModel->selection().indexes().first().row(), 6);
QCOMPARE(m_subSelectionModel->selection().indexes().first().row(), 1);
{
QSortFilterProxyModel additionalProxy;
additionalProxy.setFilterRegularExpression(QRegularExpression(QStringLiteral("^[3-9]")));
additionalProxy.setSourceModel(m_mainModel);
KLinkItemSelectionModel additionalLink;
additionalLink.setModel(&additionalProxy);
additionalLink.setLinkedItemSelectionModel(m_mainSelectionModel);
QVERIFY(!additionalLink.selection().isEmpty());
QCOMPARE(additionalLink.selection().indexes().first().row(), 3);
auto idx = additionalProxy.index(4, 0);
QVERIFY(idx.isValid());
additionalLink.select(idx, QItemSelectionModel::ClearAndSelect);
QVERIFY(!additionalLink.selection().isEmpty());
QCOMPARE(additionalLink.selection().indexes().first().row(), 4);
QVERIFY(!m_mainSelectionModel->selection().isEmpty());
QVERIFY(!m_subSelectionModel->selection().isEmpty());
QCOMPARE(m_mainSelectionModel->selection().indexes().first().row(), 7);
QCOMPARE(m_subSelectionModel->selection().indexes().first().row(), 2);
}
QVERIFY(!m_mainSelectionModel->selection().isEmpty());
QVERIFY(!m_subSelectionModel->selection().isEmpty());
QCOMPARE(m_mainSelectionModel->selection().indexes().first().row(), 7);
QCOMPARE(m_subSelectionModel->selection().indexes().first().row(), 2);
}
void KLinkItemSelectionModelTest::testClearSelection()
{
QVERIFY(m_mainSelectionModel->selection().isEmpty());
{
auto idx = m_mainModel->index(6, 0);
m_mainSelectionModel->select(idx, QItemSelectionModel::Select);
}
QVERIFY(!m_mainSelectionModel->selection().isEmpty());
QVERIFY(!m_subSelectionModel->selection().isEmpty());
QCOMPARE(m_mainSelectionModel->selection().indexes().first().row(), 6);
QCOMPARE(m_subSelectionModel->selection().indexes().first().row(), 1);
m_subSelectionModel->clear();
QVERIFY(m_mainSelectionModel->selection().isEmpty());
QVERIFY(m_subSelectionModel->selection().isEmpty());
{
auto idx = m_mainModel->index(6, 0);
m_mainSelectionModel->select(idx, QItemSelectionModel::Select);
}
QVERIFY(!m_mainSelectionModel->selection().isEmpty());
QVERIFY(!m_subSelectionModel->selection().isEmpty());
QCOMPARE(m_mainSelectionModel->selection().indexes().first().row(), 6);
QCOMPARE(m_subSelectionModel->selection().indexes().first().row(), 1);
m_mainSelectionModel->clear();
QVERIFY(m_mainSelectionModel->selection().isEmpty());
QVERIFY(m_subSelectionModel->selection().isEmpty());
}
QTEST_MAIN(KLinkItemSelectionModelTest)
#include "moc_klinkitemselectionmodeltest.cpp"
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