/****************************************************************************

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** Contact: Nokia Corporation (qt-info@nokia.com)

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** This file is part of the test suite of the Qt Toolkit.

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** This file contains pre-release code and may not be distributed.

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** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

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** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

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**

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** rights.  These rights are described in the Nokia Qt LGPL Exception

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** If you have questions regarding the use of this file, please contact

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** $QT_END_LICENSE$

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****************************************************************************/

#include <QtTest/QtTest>

#ifndef QT_NO_BUILD_TOOLS

#include <QtCore/QThread>

#include <QtCore/QUrl>

#include <QtCore/QFileInfo>

#include <QtHelp/QHelpEngine>

#include <QtHelp/QHelpContentWidget>

class SignalWaiter : public QThread

{

    Q_OBJECT

public:

    SignalWaiter();

    void run();

public slots:

    void stopWaiting();

private:

    bool stop;

};

SignalWaiter::SignalWaiter()

{

    stop = false;

}

void SignalWaiter::run()

{

    while (!stop)

        msleep(500);

    stop = false;

}

void SignalWaiter::stopWaiting()

{

    stop = true;

}

class tst_QHelpContentModel : public QObject

{

    Q_OBJECT

private slots:

    void init();

    void setupContents();

    void contentItemAt();

private:

    QString m_colFile;

};

void tst_QHelpContentModel::init()

{

    // defined in profile

    QString path = QLatin1String(SRCDIR);

    m_colFile = path + QLatin1String("/data/col.qhc");

    if (QFile::exists(m_colFile))

        QDir::current().remove(m_colFile);

    if (!QFile::copy(path + "/data/collection.qhc", m_colFile))

        QFAIL("Cannot copy file!");

    QFile f(m_colFile);

    f.setPermissions(QFile::WriteUser|QFile::ReadUser);

}

void tst_QHelpContentModel::setupContents()

{

    QHelpEngine h(m_colFile, 0);

    QHelpContentModel *m = h.contentModel();

    SignalWaiter w;

    connect(m, SIGNAL(contentsCreated()),

        &w, SLOT(stopWaiting()));

    w.start();

    h.setupData();

    int i = 0;

    while (w.isRunning() && i++ < 10)

        QTest::qWait(500);

    QCOMPARE(h.currentFilter(), QString("unfiltered"));

    QCOMPARE(m->rowCount(), 4);

    w.start();

    h.setCurrentFilter("Custom Filter 1");

    i = 0;

    while (w.isRunning() && i++ < 10)

        QTest::qWait(500);

     QCOMPARE(m->rowCount(), 1);

}

void tst_QHelpContentModel::contentItemAt()

{

    QHelpEngine h(m_colFile, 0);

    QHelpContentModel *m = h.contentModel();

    SignalWaiter w;

    connect(m, SIGNAL(contentsCreated()),

        &w, SLOT(stopWaiting()));

    w.start();

    h.setupData();

    int i = 0;

    while (w.isRunning() && i++ < 10)

        QTest::qWait(500);

    QCOMPARE(h.currentFilter(), QString("unfiltered"));

    QModelIndex root = m->index(0, 0);

    if (!root.isValid())

        QFAIL("Cannot retrieve root item!");

    QHelpContentItem *item = m->contentItemAt(root);

    if (!item)

        QFAIL("Cannot retrieve content item!");

    QCOMPARE(item->title(), QString("qmake Manual"));

    item = m->contentItemAt(m->index(4, 0, root));

    QCOMPARE(item->title(), QString("qmake Concepts"));

    item = m->contentItemAt(m->index(3, 0));

    QCOMPARE(item->title(), QString("Fancy Manual"));

    w.start();

    h.setCurrentFilter("Custom Filter 1");

    i = 0;

    while (w.isRunning() && i++ < 10)

        QTest::qWait(500);

    item = m->contentItemAt(m->index(0, 0));

    QCOMPARE(item->title(), QString("Test Manual"));

}

QTEST_MAIN(tst_QHelpContentModel)

#include "tst_qhelpcontentmodel.moc"

#else // QT_NO_BUILD_TOOLS

QTEST_NOOP_MAIN

#endif