/*

* 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: Unit test for MpSongScanner

*

*/

#include <QSignalSpy>

#include "stub/inc/mpmpxharvesterframeworkwrapper.h"

#include "unittest_mpsongscanner.h"

// Do this so we can access all member variables.

#define private public

#define protected public

#include "mpsongscanner.h"

#undef protected

#undef private

/*!

 Make our test case a stand-alone executable that runs all the test functions.

 */

int main(int argc, char *argv[])

{

    QApplication app(argc, argv);

    TestMpSongScanner tv;

    if ( argc > 1 ) {

        return QTest::qExec( &tv, argc, argv);

    }

    else {

        char *pass[3];

        pass[0] = argv[0];

        pass[1] = "-o";

        pass[2] = "c:\\data\\unittest_mpsongscanner.txt";

        return QTest::qExec(&tv, 3, pass);

    }

}

TestMpSongScanner::TestMpSongScanner()

    : mTest( 0 ),

      mHarvesterWrapper( 0 )

{

}

TestMpSongScanner::~TestMpSongScanner()

{

    delete mTest;

    delete mHarvesterWrapper;

}

/*!

 Called before the first testfunction is executed.

 */

void TestMpSongScanner::initTestCase()

{

}

/*!

 Called after the last testfunction was executed.

 */

void TestMpSongScanner::cleanupTestCase()

{

}

/*!

 Called before each testfunction is executed.

 */

void TestMpSongScanner::init()

{

    qRegisterMetaType<MpxDiskEvents>("MpxDiskEvents");

    mHarvesterWrapper = new MpMpxHarvesterFrameworkWrapper();

    mTest = new MpSongScanner( mHarvesterWrapper );

}

/*!

 Called after every testfunction.

 */

void TestMpSongScanner::cleanup()

{

    delete mTest;

    mTest = 0;

    delete mHarvesterWrapper;

    mHarvesterWrapper = 0;

}

/*!

 Tests constructor.

*/

void TestMpSongScanner::testConstructor()

{

    QVERIFY( mTest->mMpxHarvesterWrapper );

    QVERIFY( !mTest->mScanning );

    QVERIFY( mTest->mAutomaticScan );

}

/*!

 testScan.

 */

void TestMpSongScanner::testScan()

{

    // Manual Scan

    mTest->scan( false );

    QVERIFY( mTest->mScanning );

    QVERIFY( !mTest->mAutomaticScan );

    QVERIFY( mTest->mMpxHarvesterWrapper->mScanRequested );

    // Automatic Scan

    cleanup();

    init();

    mTest->scan( true );

    QVERIFY( mTest->mScanning );

    QVERIFY( mTest->mAutomaticScan );

    QVERIFY( mTest->mMpxHarvesterWrapper->mScanRequested );

}

/*!

 testIsAutomaticScan.

 */

void TestMpSongScanner::testIsAutomaticScan()

{

    mTest->mAutomaticScan = true;

    QVERIFY( mTest->isAutomaticScan() );

    mTest->mAutomaticScan = false;

    QVERIFY( !mTest->isAutomaticScan() );

}

/*!

 testCancelScan

 */

void TestMpSongScanner::testCancelScan( )

{

    mTest->scan( true );

    mTest->cancelScan();

    QVERIFY( !mTest->mScanning );

    QVERIFY( !mTest->mMpxHarvesterWrapper->mScanRequested );

}

/*!

 testScanStartedSignal

 */

void TestMpSongScanner::testScanStartedSignal( )

{

    QSignalSpy spy( mTest, SIGNAL( scanStarted() ) );

    mTest->scan( true );

    mTest->mMpxHarvesterWrapper->emitScanStarted();

    QTest::qWait(500);

    QCOMPARE( spy.count(), 1 );

}

/*!

 testHandleScanEnded

 */

void TestMpSongScanner::testHandleScanEnded( )

{

    int itemsAdded( -1 );

    int error( KErrNone );

    // Scand endend with error KErrDiskFull 1/4

    {

    QSignalSpy spyScanFinished( mTest, SIGNAL( scanFinished( int, int ) ) );

    itemsAdded = 10;

    error = KErrDiskFull;

    mTest->scan( true );

    mTest->mMpxHarvesterWrapper->emitScanEnded( itemsAdded, error );

    QTest::qWait(500);

    QCOMPARE( spyScanFinished.count(), 1 );

    QCOMPARE( spyScanFinished.at(0).at(0), QVariant( MpSongScanner::ScanErrorDiskFull ) );

    QCOMPARE( spyScanFinished.at(0).at(1), QVariant( 0 ) );

    QVERIFY( !mTest->mScanning );

    }

    // Any other error 2/4

    {

    cleanup();

    init();

    QSignalSpy spyScanFinished( mTest, SIGNAL( scanFinished( int, int ) ) );

    itemsAdded = 10;

    error = KErrUnknown;

    mTest->scan( true );

    mTest->mMpxHarvesterWrapper->emitScanEnded( itemsAdded, error );

    QTest::qWait(500);

    QCOMPARE( spyScanFinished.count(), 1 );

    QCOMPARE( spyScanFinished.at(0).at(0), QVariant( MpSongScanner::ScanGeneralError ) );

    QCOMPARE( spyScanFinished.at(0).at(1), QVariant( itemsAdded ) );

    QVERIFY( !mTest->mScanning );

    }

    // Normal scan finish (No error, no cancel) 3/4

    {

    cleanup();

    init();

    QSignalSpy spyScanFinished( mTest, SIGNAL( scanFinished( int, int ) ) );

    itemsAdded = 20;

    error = KErrNone;

    mTest->scan( true );

    mTest->mMpxHarvesterWrapper->emitScanEnded( itemsAdded, error );

    QTest::qWait(500);

    QCOMPARE( spyScanFinished.count(), 1 );

    QCOMPARE( spyScanFinished.at(0).at(0), QVariant( MpSongScanner::ScanErrorNone ) );

    QCOMPARE( spyScanFinished.at(0).at(1), QVariant( itemsAdded ) );

    QVERIFY( !mTest->mScanning );

    }

    // Scan canceled 4/4

    {

    cleanup();

    init();

    QSignalSpy spyScanFinished( mTest, SIGNAL( scanFinished( int, int ) ) );

    itemsAdded = 20;

    error = KErrNone;

    mTest->scan( true );

    mTest->cancelScan();

    mTest->mMpxHarvesterWrapper->emitScanEnded( itemsAdded, error );

    QTest::qWait(500);

    QCOMPARE( spyScanFinished.count(), 1 );

    QCOMPARE( spyScanFinished.at(0).at(0), QVariant( MpSongScanner::ScanGeneralError ) );

    QCOMPARE( spyScanFinished.at(0).at(1), QVariant( itemsAdded ) );

    QVERIFY( !mTest->mScanning );

    }

}

/*!

 testScanCountChangedSignal

 */

void TestMpSongScanner::testScanCountChangedSignal()

{

    int itemsAdded = 15;

    QSignalSpy spy( mTest, SIGNAL( scanCountChanged( int ) ) );

    mTest->scan( true );

    mTest->mMpxHarvesterWrapper->emitScanCountChanged( itemsAdded );

    QTest::qWait(500);

    QCOMPARE( spy.count(), 1 );

    QCOMPARE( spy.at(0).at(0), QVariant( itemsAdded ) );

}

/*!

 testHandleDiskEvent

 */

void TestMpSongScanner::testHandleDiskEvent()

{

    QSignalSpy spyScanFinished( mTest, SIGNAL( scanFinished( int, int ) ) );

    mTest->scan( true );

    mTest->mMpxHarvesterWrapper->emitDiskEvent();

    QTest::qWait(500);

    QCOMPARE( spyScanFinished.count(), 1 );

    QCOMPARE( spyScanFinished.at(0).at(0), QVariant( MpSongScanner::ScanInterrupted ) );

    QCOMPARE( spyScanFinished.at(0).at(1), QVariant( 0 ) );

    QVERIFY( !mTest->mScanning );

}

//end of file