/*

* Copyright (c) 2009 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 <QTest>

#include <QSignalSpy>

#include "unittest_cxeenginesymbian.h"

#include "cxeenginesymbianunit.h"

#include "cxefakecameradevicecontrol.h"

#include "cxefakestillcapturecontrol.h"

#include "cxefakevideocapturecontrol.h"

#include "cxefakeviewfindercontrol.h"

#include "cxetestutils.h"

#include "cxutils.h"

UnitTestCxeEngineSymbian::UnitTestCxeEngineSymbian()

    : mEngine(NULL)

{

}

UnitTestCxeEngineSymbian::~UnitTestCxeEngineSymbian()

{

    delete mEngine;

}

// Run before each individual test case

void UnitTestCxeEngineSymbian::init()

{

    delete mEngine;

    mEngine = NULL;

    mEngine = new CxeEngineSymbianUnit();

    mCameraDeviceControl = qobject_cast<CxeFakeCameraDeviceControl*>(

            &mEngine->cameraDeviceControl());

    mStillCaptureControl = qobject_cast<CxeFakeStillCaptureControl*>(

            &mEngine->stillCaptureControl());

    mVideoCaptureControl = qobject_cast<CxeFakeVideoCaptureControl*>(

            &mEngine->videoCaptureControl());

    mViewfinderControl = qobject_cast<CxeFakeViewfinderControl*>(

            &mEngine->viewfinderControl());

}

// Run after each individual test case

void UnitTestCxeEngineSymbian::cleanup()

{

    delete mEngine;

    mEngine = NULL;

    mCameraDeviceControl = NULL;

    mStillCaptureControl = NULL;

    mVideoCaptureControl = NULL;

    mViewfinderControl = NULL;

}

void UnitTestCxeEngineSymbian::testCameraDeviceControl()

{

    QVERIFY(&mEngine->cameraDeviceControl());

}

void UnitTestCxeEngineSymbian::testViewfinderControl()

{

    QVERIFY(&mEngine->viewfinderControl());

}

void UnitTestCxeEngineSymbian::testStillCaptureControl()

{

    QVERIFY(&mEngine->stillCaptureControl());

}

void UnitTestCxeEngineSymbian::testVideoCaptureControl()

{

    QVERIFY(&mEngine->videoCaptureControl());

}

void UnitTestCxeEngineSymbian::testAutoFocusControl()

{

    QVERIFY(&mEngine->autoFocusControl());

}

void UnitTestCxeEngineSymbian::testZoomControl()

{

    QVERIFY(&mEngine->zoomControl());

}

void UnitTestCxeEngineSymbian::testSettings()

{

    QVERIFY(&mEngine->settings());

}

void UnitTestCxeEngineSymbian:: testSensorEventHandler()

{

    QVERIFY(&mEngine->sensorEventHandler());

}

void UnitTestCxeEngineSymbian::testFeatureManager()

{

    QVERIFY(&mEngine->featureManager());

}

void UnitTestCxeEngineSymbian::testMode()

{

    QCOMPARE(mEngine->mode(), Cxe::ImageMode);

}

/*!

    Test that initMode() changes current mode

*/

void UnitTestCxeEngineSymbian::testInitMode1()

{

    mEngine->initMode(Cxe::VideoMode);

    QCOMPARE(mEngine->mode(), Cxe::VideoMode);

    mEngine->initMode(Cxe::ImageMode);

    QCOMPARE(mEngine->mode(), Cxe::ImageMode);

}

/*!

    Test that initMode() calls reserve when needed

*/

void UnitTestCxeEngineSymbian::testInitMode2()

{

    mCameraDeviceControl->setState(CxeCameraDeviceControl::Idle);

    mEngine->initMode(Cxe::ImageMode);

    // Verify that reseve() has been called using device control call history

    QVERIFY(mCameraDeviceControl->callHistory().indexOf(

            CxeFakeCameraDeviceControl::Reserve) >= 0);

}

/*!

    Test that deinit() and init() are called correctly when switching

    to video mode

*/

void UnitTestCxeEngineSymbian::testInitMode3()

{

    mCameraDeviceControl->setState(CxeCameraDeviceControl::Ready);

    mStillCaptureControl->setState(CxeStillCaptureControl::Ready);

    mVideoCaptureControl->setState(CxeVideoCaptureControl::Idle);

    mEngine->initMode(Cxe::VideoMode);

    // Verify that init() and deinit() have been called using call histories

    QVERIFY(mStillCaptureControl->callHistory().indexOf(

            CxeFakeStillCaptureControl::Deinit) >= 0);

    QVERIFY(mVideoCaptureControl->callHistory().indexOf(

            CxeFakeVideoCaptureControl::Init) >= 0);

    // Verify that viewfinder was stopped

    QVERIFY(mViewfinderControl->callHistory().indexOf(

            CxeFakeViewfinderControl::Stop) >= 0);

}

/*!

    Test that deinit() and init() are called correctly when switching

    to still image mode

*/

void UnitTestCxeEngineSymbian::testInitMode4()

{

    // First set the engine to video mode that a mode switch is really needed

    mEngine->initMode(Cxe::VideoMode);

    mCameraDeviceControl->setState(CxeCameraDeviceControl::Ready);

    mStillCaptureControl->setState(CxeStillCaptureControl::Uninitialized);

    mVideoCaptureControl->setState(CxeVideoCaptureControl::Initialized);

    mEngine->initMode(Cxe::ImageMode);

    // Verify that init() and deinit() have been called using call histories

    QVERIFY(mVideoCaptureControl->callHistory().indexOf(

            CxeFakeVideoCaptureControl::Deinit) >= 0);

    QVERIFY(mStillCaptureControl->callHistory().indexOf(

            CxeFakeStillCaptureControl::Init) >= 0);

    // Verify that viewfinder was stopped

    QVERIFY(mViewfinderControl->callHistory().indexOf(

            CxeFakeViewfinderControl::Stop) >= 0);

}

// main() function

QTEST_MAIN(UnitTestCxeEngineSymbian);