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/*
* Copyright 2012 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Renato Araujo Oliveira Filho <renato@canonical.com>
* Olivier Tilloy <olivier.tilloy@canonical.com>
*/
#include "qmenumodel.h"
extern "C" {
#include <gio/gio.h>
}
#include <QtTest>
class TestModel : public QMenuModel
{
Q_OBJECT
public:
TestModel() : QMenuModel(0)
{
GMenu *menu3 = g_menu_new();
g_menu_append(menu3, "menu4", NULL);
g_menu_append(menu3, "menu5", NULL);
g_menu_append(menu3, "menu6", NULL);
GMenu *menu = g_menu_new();
g_menu_append(menu, "menu0", NULL);
g_menu_append(menu, "menu1", NULL);
g_menu_append(menu, "menu2", NULL);
g_menu_append_section(menu, "menu3", G_MENU_MODEL(menu3));
setMenuModel(G_MENU_MODEL(menu));
m_menus << menu << menu3;
}
void removeItem(int section, int index)
{
GMenu *menu = m_menus[section];
g_menu_remove(menu, index);
}
void insertItem(int section, int index, const QString &label)
{
GMenu *menu = m_menus[section];
g_menu_insert(menu, index, label.toUtf8().data(), NULL);
}
QList<int> cacheIndexes() const
{
QList<int> indexes = cache().keys();
qSort(indexes);
return indexes;
}
private:
QList<GMenu*> m_menus;
};
class CacheTest : public QObject
{
Q_OBJECT
private Q_SLOTS:
// Verify that normal menu items are not cached (only sub-menus are)
void testCacheContents()
{
TestModel menu;
QVERIFY(menu.cacheIndexes().isEmpty());
menu.data(menu.index(1), QMenuModel::Label);
QVERIFY(menu.cacheIndexes().isEmpty());
menu.data(menu.index(2), QMenuModel::Action);
QVERIFY(menu.cacheIndexes().isEmpty());
}
// Verify that the link attribute always returns the same cached menu
void testStaticMenuCache()
{
TestModel menu;
QModelIndex index = menu.index(3);
QVariant data = menu.data(index, QMenuModel::LinkSection);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 3);
QVariant data2 = menu.data(index, QMenuModel::LinkSection);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 3);
QVERIFY(data.value<QObject*>() == data2.value<QObject*>());
QMenuModel *section = qvariant_cast<QMenuModel*>(data);
index = section->index(1);
data = menu.data(index, QMenuModel::LinkSection);
data2 = menu.data(index, QMenuModel::LinkSection);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 3);
QVERIFY(data.value<QObject*>() == data2.value<QObject*>());
}
// Verify that the cache is correctly updated after inserting a new item
void testInsertItems()
{
TestModel menu;
QModelIndex index = menu.index(3);
QVariant data = menu.data(index, QMenuModel::LinkSection);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 3);
menu.insertItem(0, 4, "newMenu");
QCOMPARE(menu.cacheIndexes(), QList<int>() << 3);
menu.insertItem(0, 1, "newMenu");
QCOMPARE(menu.cacheIndexes(), QList<int>() << 4);
index = menu.index(4);
QVariant data2 = menu.data(index, QMenuModel::LinkSection);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 4);
QVERIFY(data.value<QObject*>() == data2.value<QObject*>());
}
// Verify that the cache is correctly updated after removing an item that wasn’t cached
void testRemoveNonCachedItem()
{
TestModel menu;
QModelIndex index = menu.index(3);
QVariant data = menu.data(index, QMenuModel::LinkSection);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 3);
menu.removeItem(0, 1);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 2);
index = menu.index(2);
QVariant data2 = menu.data(index, QMenuModel::LinkSection);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 2);
QVERIFY(data.value<QObject*>() == data2.value<QObject*>());
}
// Verify that the cache is correctly updated after removing a cached item
void testRemoveCachedItem()
{
TestModel menu;
QModelIndex index = menu.index(3);
QVariant data = menu.data(index, QMenuModel::LinkSection);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 3);
menu.removeItem(0, 3);
QVERIFY(menu.cacheIndexes().isEmpty());
}
// Verify that the cache is correctly updated after multiple insertions and removals
void testMultiplesUpdates()
{
TestModel menu;
QVERIFY(menu.cacheIndexes().isEmpty());
menu.data(menu.index(3), QMenuModel::LinkSection);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 3);
menu.insertItem(0, 1, "newMenu");
menu.insertItem(0, 2, "newMenu");
menu.insertItem(0, 6, "newMenu");
menu.insertItem(0, 3, "newMenu");
menu.insertItem(0, 7, "newMenu");
QCOMPARE(menu.cacheIndexes(), QList<int>() << 6);
menu.removeItem(0, 4);
menu.removeItem(0, 6);
menu.removeItem(0, 2);
QCOMPARE(menu.cacheIndexes(), QList<int>() << 4);
menu.removeItem(0, 4);
QVERIFY(menu.cacheIndexes().isEmpty());
}
};
QTEST_MAIN(CacheTest)
#include "cachetest.moc"
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