From 15ac92ca2c3a0bfb66288fd270b61891569a9016 Mon Sep 17 00:00:00 2001
From: Renato Araujo Oliveira Filho <renato.filho@canonical.com>
Date: Sat, 1 Dec 2012 17:37:46 -0300
Subject: QMenuModel now keeps cache of any link element.

---
 tests/client/CMakeLists.txt |   1 +
 tests/client/cachetest.cpp  | 175 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 176 insertions(+)
 create mode 100644 tests/client/cachetest.cpp

(limited to 'tests')

diff --git a/tests/client/CMakeLists.txt b/tests/client/CMakeLists.txt
index 392437c..0fcac9e 100644
--- a/tests/client/CMakeLists.txt
+++ b/tests/client/CMakeLists.txt
@@ -58,6 +58,7 @@ declare_test(modeltest)
 declare_test(actiongrouptest)
 declare_test(qmltest)
 declare_simple_test(convertertest)
+declare_simple_test(cachetest)
 
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/qmlfiles.h.in
                ${CMAKE_CURRENT_BINARY_DIR}/qmlfiles.h)
diff --git a/tests/client/cachetest.cpp b/tests/client/cachetest.cpp
new file mode 100644
index 0000000..16b3a6a
--- /dev/null
+++ b/tests/client/cachetest.cpp
@@ -0,0 +1,175 @@
+/*
+ * 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>
+ */
+
+#include "qmenumodel.h"
+
+extern "C" {
+#include <gio/gio.h>
+}
+
+#include <QtTest>
+#include <QDebug>
+
+
+class MenuModelTestClass : public QMenuModel
+{
+    Q_OBJECT
+public:
+    MenuModelTestClass()
+        : QMenuModel(0)
+    {
+    }
+
+    void loadMenu()
+    {
+        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);
+    }
+
+    int cacheSize() const
+    {
+        return cache().size();
+    }
+
+private:
+    QList<GMenu*> m_menus;
+};
+
+class CacheTest : public QObject
+{
+    Q_OBJECT
+private Q_SLOTS:
+    void initTestCase()
+    {
+        g_type_init();
+    }
+
+    //
+    // Test if the link property always returns the same element
+    //
+    void testStaticMenuCache()
+    {
+        MenuModelTestClass menu;
+        menu.loadMenu();
+
+        QModelIndex index = menu.index(3);
+
+        QVariant data = menu.data(index, QMenuModel::LinkSection);
+        QCOMPARE(menu.cacheSize(), 1);
+
+        QVariant data2 = menu.data(index, QMenuModel::LinkSection);
+        QCOMPARE(menu.cacheSize(), 1);
+
+        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);
+        QVERIFY(data.value<QObject*>() == data2.value<QObject*>());
+    }
+
+
+    //
+    // Test if cache works after add a new item
+    //
+    void testAddItem()
+    {
+        MenuModelTestClass menu;
+        menu.loadMenu();
+
+        QModelIndex index = menu.index(3);
+        QVariant data = menu.data(index, QMenuModel::LinkSection);
+
+        menu.insertItem(0, 1, "newMenu");
+
+        index = menu.index(4);
+        QVariant data2 = menu.data(index, QMenuModel::LinkSection);
+
+        QCOMPARE(menu.cacheSize(), 1);
+        QVERIFY(data.value<QObject*>() == data2.value<QObject*>());
+    }
+
+
+    //
+    // Test if cache works after remove a item
+    //
+    void testRemoveItem()
+    {
+        MenuModelTestClass menu;
+        menu.loadMenu();
+
+        QModelIndex index = menu.index(3);
+        QVariant data = menu.data(index, QMenuModel::LinkSection);
+
+        menu.removeItem(0, 1);
+
+        index = menu.index(2);
+        QVariant data2 = menu.data(index, QMenuModel::LinkSection);
+
+        QCOMPARE(menu.cacheSize(), 1);
+        QVERIFY(data.value<QObject*>() == data2.value<QObject*>());
+    }
+
+    //
+    // Test if cached item is removed after removed from the menu
+    //
+    void testRemoveCachedItem()
+    {
+        MenuModelTestClass menu;
+        menu.loadMenu();
+
+        QModelIndex index = menu.index(3);
+        QVariant data = menu.data(index, QMenuModel::LinkSection);
+
+        QCOMPARE(menu.cacheSize(), 1);
+        menu.removeItem(0, 3);
+        QCOMPARE(menu.cacheSize(), 0);
+    }
+};
+
+QTEST_MAIN(CacheTest)
+
+#include "cachetest.moc"
+
-- 
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