/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <QObject>

#include <QString>

#include <QSignalSpy>

#include <QVariantHash>

#include <QEventLoop>

#include <QTimer>

#include "t_hsdomainmodel.h"

#include "hswallpaperloader.h"

#include "hswallpaperloaderthread.h"

void TestHsDomainModel::testHsWallpaperLoaderConstruction()

{

    {

        HsWallpaperLoader loader;

        QVERIFY(!loader.parent());

    }

    {

        QObject parent;

        HsWallpaperLoader loader(&parent);

        QVERIFY(loader.parent() == &parent);

    }

    HsWallpaperLoader *loader = new HsWallpaperLoader;

    QVERIFY(loader);

    QVERIFY(!loader->parent());

    delete loader;

    QObject *parent = new QObject();

    loader = new HsWallpaperLoader(parent);

    QVERIFY(loader);

    QVERIFY(loader->parent() == parent);

    delete parent;

}

void TestHsDomainModel::testHsWallpaperLoaderStartWithFinished()

{

    //Test preparation

    cleanupTargetWallpaperFiles();

    HsWallpaperLoader *loader = new HsWallpaperLoader;

    QSignalSpy finishedSpy(loader, SIGNAL(finished()));

    //TEST START WITHOUT THREADS

    loader->start();

    QCOMPARE(finishedSpy.count(), 1);

    QVERIFY(!loader->isRunning());

    finishedSpy.clear();

    //TEST START WITH ONE THREAD SUCCESSFUL

    //Check that test file exist

    QVERIFY(QFile::exists(sourceTestWallpaper()));

    loader->setSourcePath(sourceTestWallpaper());

    QVariantHash targets;

    targets.insert(tempTestWallpaper(), QSize(360, 640));

    loader->setTargets(targets);

    QEventLoop waitFinished;

    QTimer eventLoopTimer;

    eventLoopTimer.setInterval(15000);

    eventLoopTimer.setSingleShot(true);

    connect(loader, SIGNAL(finished()), &waitFinished, SLOT(quit()));

    connect(&eventLoopTimer, SIGNAL(timeout()), &waitFinished, SLOT(quit()));

    loader->start();

    QVERIFY(loader->isRunning());

    eventLoopTimer.start();

    waitFinished.exec();

    QCOMPARE(finishedSpy.count(), 1);

    QVERIFY(eventLoopTimer.isActive());

    eventLoopTimer.stop();

    QVERIFY(!loader->isRunning());

    //Check that temp file is created and result is true

    QVERIFY(QFile::exists(tempTestWallpaper()));

    //Clear created temp file

    cleanupTargetWallpaperFiles();

    delete loader;

}

void TestHsDomainModel::testHsWallpaperLoaderStartWithFailed()

{

    //Test preparation

    cleanupTargetWallpaperFiles();

    HsWallpaperLoader *loader = new HsWallpaperLoader;

    QSignalSpy failedSpy(loader, SIGNAL(failed()));

    //TEST START WITH ONE FAILING THREAD AND ONE SUCCESSFUL

    QVERIFY(QFile::exists(sourceTestWallpaper()));

    loader->setSourcePath(sourceTestWallpaper());

    QVariantHash targets;

    targets.insert(tempTestWallpaper(), QSize(360, 640));

    targets.insert(QString(), QSize(640, 360)); //Save fails for empty string in thread

    loader->setTargets(targets);

    QEventLoop waitFailed;

    QTimer eventLoopTimer;

    eventLoopTimer.setInterval(15000);

    eventLoopTimer.setSingleShot(true);

    connect(loader, SIGNAL(failed()), &waitFailed, SLOT(quit()));

    connect(&eventLoopTimer, SIGNAL(timeout()), &waitFailed, SLOT(quit()));

    loader->start();

    QVERIFY(loader->isRunning());

    eventLoopTimer.start();

    waitFailed.exec();

    QCOMPARE(failedSpy.count(), 1);

    QVERIFY(eventLoopTimer.isActive());

    eventLoopTimer.stop();

    QVERIFY(!loader->isRunning());

    //Check that temp file is created and result is true

    QVERIFY(QFile::exists(tempTestWallpaper()));

    //Clear created temp file

    cleanupTargetWallpaperFiles();

    delete loader;

}

void TestHsDomainModel::testHsWallpaperLoaderCancel()

{

    //Test preparation

    cleanupTargetWallpaperFiles();

    HsWallpaperLoader *loader = new HsWallpaperLoader;

    QSignalSpy failedSpy(loader, SIGNAL(failed()));

    QSignalSpy finishedSpy(loader, SIGNAL(finished()));

    //TEST START WITH ONE FAILING THREAD AND ONE SUCCESSFUL

    QVERIFY(QFile::exists(sourceTestWallpaper()));

    loader->setSourcePath(sourceTestWallpaper());

    QVariantHash targets;

    targets.insert(tempTestWallpaper(), QSize(360, 640));

    targets.insert(QString(), QSize(640, 360)); //This fails due to empty target file path.

    loader->setTargets(targets);

    loader->start();

    QVERIFY(loader->isRunning());

    loader->cancel();

    QVERIFY(!loader->isRunning());

    QCOMPARE(failedSpy.count(), 0);

    QCOMPARE(finishedSpy.count(), 0);

    //Clear temp file if it was created

    cleanupTargetWallpaperFiles();

    delete loader;

}