kdelibs/kdeui/tests/kdescendantentitiesproxymodeltest.cpp
2014-11-13 01:04:59 +02:00

358 lines
12 KiB
C++

/*
Copyright (c) 2009 Stephen Kelly <steveire@gmail.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 <QtTest>
#include <QtCore>
#include <qtest_kde.h>
#include <qtestevent.h>
#include "dynamictreemodel.h"
#include "kdescendantsproxymodel.h"
#include "proxymodeltest.h"
#include <QTreeView>
#include <kdebug.h>
class DescendantsProxyModelTest : public ProxyModelTest
{
Q_OBJECT
public:
DescendantsProxyModelTest( QObject *parent = 0 )
: ProxyModelTest( parent )
{
}
protected:
virtual void testData();
private slots:
void init()
{
ProxyModelTest::doInit();
}
void initTestCase();
void cleanupTestCase();
private:
KDescendantsProxyModel *m_proxyModel;
IndexFinder m_rootIdxFinder;
int m_rowCount;
};
void DescendantsProxyModelTest::testData()
{
QTest::addColumn<SignalList>("signalList");
QTest::addColumn<PersistentChangeList>("changeList");
CommandList commandList;
SignalList signalList;
PersistentChangeList persistentList;
IndexFinder indexFinder;
// This selection will not cause any signals to be emitted. Only inserting
// child indexes into it will.
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 0, 0);
signalList << getSignal(RowsInserted, indexFinder, 0, 0);
QTest::newRow("insert01") << signalList << persistentList;
signalList.clear();
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 1, 10);
signalList << getSignal(RowsInserted, indexFinder, 1, 10);
QTest::newRow("insert02") << signalList << persistentList;
signalList.clear();
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 0, 9);
signalList << getSignal(RowsInserted, indexFinder, 0, 9);
persistentList << getChange( indexFinder, 0, 10, 10 );
QTest::newRow("insert03") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << (QVariantList() << LayoutAboutToBeChanged);
signalList << (QVariantList() << LayoutChanged);
persistentList << getChange( indexFinder, 11, 11, 4 );
persistentList << getChange( indexFinder, 12, 15, -1 );
QTest::newRow("move01") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << (QVariantList() << LayoutAboutToBeChanged);
signalList << (QVariantList() << LayoutChanged);
persistentList << getChange( indexFinder, 15, 15, -4 );
persistentList << getChange( indexFinder, 11, 14, 1 );
QTest::newRow("move02") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << (QVariantList() << LayoutAboutToBeChanged);
signalList << (QVariantList() << LayoutChanged);
persistentList << getChange( indexFinder, 0, 0, 15 );
persistentList << getChange( indexFinder, 1, 15, -1 );
QTest::newRow("move03") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << (QVariantList() << LayoutAboutToBeChanged);
signalList << (QVariantList() << LayoutChanged);
persistentList << getChange( indexFinder, 15, 15, -15 );
persistentList << getChange( indexFinder, 0, 14, 1 );
QTest::newRow("move04") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << (QVariantList() << LayoutAboutToBeChanged);
signalList << (QVariantList() << LayoutChanged);
persistentList << getChange( indexFinder, 4, 4, 6 );
persistentList << getChange( indexFinder, 5, 10, -1 );
QTest::newRow("move05") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << (QVariantList() << LayoutAboutToBeChanged);
signalList << (QVariantList() << LayoutChanged);
persistentList << getChange( indexFinder, 10, 10, -6 );
persistentList << getChange( indexFinder, 4, 9, 1 );
QTest::newRow("move06") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 21, 30);
signalList << getSignal(RowsInserted, indexFinder, 21, 30);
QTest::newRow("insert04") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 11, 20);
signalList << getSignal(RowsInserted, indexFinder, 11, 20);
persistentList << getChange( indexFinder, 11, 30, 10 );
QTest::newRow("insert05") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 31, 40);
signalList << getSignal(RowsInserted, indexFinder, 31, 40);
persistentList << getChange( indexFinder, 31, 40, 10 );
QTest::newRow("insert06") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 21, 30);
signalList << getSignal(RowsInserted, indexFinder, 21, 30);
persistentList << getChange( indexFinder, 21, 50, 10 );
QTest::newRow("insert07") << signalList << persistentList;
signalList.clear();
persistentList.clear();
// When this proxy recieves a rowsAboutToBeInserted signal, it can't know
// how many rows need to be inserted (total descendants).
// So, it first inserts only the rows signaled by the source model (and not
// the descendants). When the source model signals rowsInserted, we can
// examine the new rows for descendants. These need to be signalled separately
// by this proxy
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 17, 26);
signalList << getSignal(RowsInserted, indexFinder, 17, 26);
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 23, 32);
signalList << getSignal(RowsInserted, indexFinder, 23, 32);
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 29, 38);
signalList << getSignal(RowsInserted, indexFinder, 29, 38);
persistentList << getChange( indexFinder, 17, 17, 30 );
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 48, 57);
signalList << getSignal(RowsInserted, indexFinder, 48, 57);
persistentList << getChange( indexFinder, 18, 18, 40 );
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 59, 68);
signalList << getSignal(RowsInserted, indexFinder, 59, 68);
persistentList << getChange( indexFinder, 19, 60, 50 );
QTest::newRow("insert08") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 14, 23);
signalList << getSignal(RowsInserted, indexFinder, 14, 23);
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 17, 36);
signalList << getSignal(RowsInserted, indexFinder, 17, 36);
signalList << getSignal(RowsAboutToBeInserted, indexFinder, 40, 59);
signalList << getSignal(RowsInserted, indexFinder, 40, 59);
persistentList << getChange(indexFinder, 14, 110, 50);
QTest::newRow("insert09") << signalList << persistentList;
signalList.clear();
persistentList.clear();
IndexFinder topLeftFinder = IndexFinder(m_proxyModel, QList<int>() << 11 );
IndexFinder bottomRightFinder = IndexFinder(m_proxyModel, QList<int>() << 11 );
signalList << ( QVariantList() << DataChanged << QVariant::fromValue(topLeftFinder) << QVariant::fromValue(bottomRightFinder) );
QTest::newRow("change01") << signalList << persistentList;
signalList.clear();
persistentList.clear();
// Although the source model emits only one range is changed, this proxy model puts children indexes
// in the way, breaking the continuous range.
// Currently separate signals are emitted for each changed row.
// This should really emit one signal for each continuous range instead. That's a TODO.
topLeftFinder = IndexFinder(m_proxyModel, QList<int>() << 65 );
bottomRightFinder = IndexFinder(m_proxyModel, QList<int>() << 65 );
signalList << ( QVariantList() << DataChanged << QVariant::fromValue(topLeftFinder) << QVariant::fromValue(bottomRightFinder) );
topLeftFinder = IndexFinder(m_proxyModel, QList<int>() << 66 );
bottomRightFinder = IndexFinder(m_proxyModel, QList<int>() << 66 );
signalList << ( QVariantList() << DataChanged << QVariant::fromValue(topLeftFinder) << QVariant::fromValue(bottomRightFinder) );
topLeftFinder = IndexFinder(m_proxyModel, QList<int>() << 97 );
bottomRightFinder = IndexFinder(m_proxyModel, QList<int>() << 97 );
signalList << ( QVariantList() << DataChanged << QVariant::fromValue(topLeftFinder) << QVariant::fromValue(bottomRightFinder) );
topLeftFinder = IndexFinder(m_proxyModel, QList<int>() << 108 );
bottomRightFinder = IndexFinder(m_proxyModel, QList<int>() << 108 );
signalList << ( QVariantList() << DataChanged << QVariant::fromValue(topLeftFinder) << QVariant::fromValue(bottomRightFinder) );
QTest::newRow("change02") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeRemoved, indexFinder, 11, 11);
signalList << getSignal(RowsRemoved, indexFinder, 11, 11);
persistentList << getChange( indexFinder, 11, 11, -1, true );
persistentList << getChange( indexFinder, 12, 160, -1);
QTest::newRow("remove01") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeRemoved, indexFinder, 107, 117);
signalList << getSignal(RowsRemoved, indexFinder, 107, 117);
persistentList << getChange( indexFinder, 107, 117, -1, true );
persistentList << getChange( indexFinder, 118, 159, -11);
QTest::newRow("remove02") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeRemoved, indexFinder, 97, 97);
signalList << getSignal(RowsRemoved, indexFinder, 97, 97);
persistentList << getChange( indexFinder, 97, 97, -1, true );
persistentList << getChange( indexFinder, 98, 148, -1);
QTest::newRow("remove03") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeRemoved, indexFinder, 105, 105);
signalList << getSignal(RowsRemoved, indexFinder, 105, 105);
persistentList << getChange( indexFinder, 105, 105, -1, true );
persistentList << getChange( indexFinder, 106, 147, -1);
QTest::newRow("remove04") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeRemoved, indexFinder, 100, 100);
signalList << getSignal(RowsRemoved, indexFinder, 100, 100);
persistentList << getChange( indexFinder, 100, 100, -1, true );
persistentList << getChange( indexFinder, 101, 146, -1);
QTest::newRow("remove05") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeRemoved, indexFinder, 97, 103);
signalList << getSignal(RowsRemoved, indexFinder, 97, 103);
persistentList << getChange( indexFinder, 97, 103, -1, true );
persistentList << getChange( indexFinder, 104, 145, -7);
QTest::newRow("remove06") << signalList << persistentList;
signalList.clear();
persistentList.clear();
signalList << getSignal(RowsAboutToBeRemoved, indexFinder, 65, 95);
signalList << getSignal(RowsRemoved, indexFinder, 65, 95);
persistentList << getChange( indexFinder, 65, 95, -1, true );
persistentList << getChange( indexFinder, 96, 138, -31);
QTest::newRow("remove07") << signalList << persistentList;
signalList.clear();
persistentList.clear();
}
void DescendantsProxyModelTest::initTestCase()
{
m_proxyModel = new KDescendantsProxyModel(this);
setProxyModel(m_proxyModel);
ProxyModelTest::doInitTestCase();
}
void DescendantsProxyModelTest::cleanupTestCase()
{
ProxyModelTest::doCleanupTestCase();
}
QTEST_KDEMAIN_CORE(DescendantsProxyModelTest)
#include "kdescendantentitiesproxymodeltest.moc"