/* This file is part of the KDE project
 * Copyright ( C ) 2007 Thorsten Zachmann <zachmann@kde.org>
 *
 * 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 "TestPAPageInsertCommand.h"

#include "KoPAMasterPage.h"
#include "KoPAPage.h"
#include "KoPAPageInsertCommand.h"
#include <PAMock.h>

#include <QTest>

void TestPAPageInsertCommand::redoUndo()
{
    MockDocument doc;

    KoPAMasterPage *master1 = new KoPAMasterPage();
    doc.insertPage(master1, 0);

    KoPAPage *page1 = new KoPAPage(master1);
    doc.insertPage(page1, 0);

    KoPAPage *p1 = dynamic_cast<KoPAPage *>(doc.pageByIndex(0, false));
    KoPAMasterPage *m1 = dynamic_cast<KoPAMasterPage *>(doc.pageByIndex(0, true));

    QVERIFY(p1 != nullptr);
    QVERIFY(m1 != nullptr);

    KoPAPage *p2 = new KoPAPage(m1);
    KoPAPage *p3 = new KoPAPage(m1);

    KoPAPageInsertCommand cmd(&doc, p2, p1);
    KoPAPageInsertCommand cmd2(&doc, p3, nullptr);

    cmd.redo();
    cmd2.redo();

    QList<KoPAPage *> pages;
    pages.append(p3);
    pages.append(p1);
    pages.append(p2);

    QList<KoPAPage *> allPages = pages;

    for (int i = 0; i < pages.size(); ++i) {
        QVERIFY(pages[i] == doc.pageByIndex(i, false));
    }

    cmd2.undo();
    pages.removeAll(p3);
    for (int i = 0; i < pages.size(); ++i) {
        QVERIFY(pages[i] == doc.pageByIndex(i, false));
    }

    cmd.undo();
    pages.removeAll(p2);
    for (int i = 0; i < pages.size(); ++i) {
        QVERIFY(pages[i] == doc.pageByIndex(i, false));
    }

    cmd.redo();
    cmd2.redo();
    for (int i = 0; i < allPages.size(); ++i) {
        QVERIFY(allPages[i] == doc.pageByIndex(i, false));
    }
}

void TestPAPageInsertCommand::redoUndoMaster()
{
    MockDocument doc;

    KoPAMasterPage *master1 = new KoPAMasterPage();
    doc.insertPage(master1, 0);

    KoPAMasterPage *m1 = dynamic_cast<KoPAMasterPage *>(doc.pageByIndex(0, true));

    QVERIFY(m1 != nullptr);

    KoPAMasterPage *m2 = new KoPAMasterPage();
    KoPAMasterPage *m3 = new KoPAMasterPage();

    KoPAPageInsertCommand cmd(&doc, m2, m1);
    KoPAPageInsertCommand cmd2(&doc, m3, nullptr);

    cmd.redo();
    cmd2.redo();

    QList<KoPAMasterPage *> masterPages;
    masterPages.append(m3);
    masterPages.append(m1);
    masterPages.append(m2);

    QList<KoPAMasterPage *> allMasterPages = masterPages;

    for (int i = 0; i < masterPages.size(); ++i) {
        QVERIFY(masterPages[i] == doc.pageByIndex(i, true));
    }

    cmd2.undo();
    masterPages.removeAll(m3);
    for (int i = 0; i < masterPages.size(); ++i) {
        QVERIFY(masterPages[i] == doc.pageByIndex(i, true));
    }

    cmd.undo();
    masterPages.removeAll(m2);
    for (int i = 0; i < masterPages.size(); ++i) {
        QVERIFY(masterPages[i] == doc.pageByIndex(i, true));
    }

    cmd.redo();
    cmd2.redo();
    for (int i = 0; i < allMasterPages.size(); ++i) {
        QVERIFY(allMasterPages[i] == doc.pageByIndex(i, true));
    }
}

QTEST_MAIN(TestPAPageInsertCommand)
