/*

* 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 "ut_logsreader.h"

#include "logsreader.h"

#include "logsevent.h"

#include <logcli.h>

#include <QtTest/QtTest>

void UT_LogsReader::initTestCase()

{

    QT_TRAP_THROWING( mLogClient = CLogClient::NewL(mFs); )

}

void UT_LogsReader::cleanupTestCase()

{

    delete mLogClient;

}

void UT_LogsReader::init()

{

    mErrorOccurred = false;

    mError = 0;

    mReader = new LogsReader(mFs, *mLogClient, mStrings, mEvents, *this );

}

void UT_LogsReader::cleanup()

{

    delete mReader;

    while (!mEvents.isEmpty()){

        delete mEvents.takeFirst();

    }

}

void UT_LogsReader::testConstructor()

{

    QVERIFY( mReader );

    QVERIFY( mReader->mReadStates.count() > 0 );

    QVERIFY( mReader->mModifyingStates.count() == 0 );

    QVERIFY( mReader->mCurrentStateMachine == &mReader->mReadStates );

}

void UT_LogsReader::testStart()

{

    QVERIFY( !mReader->mLogViewRecent );

    QVERIFY( !mReader->mDuplicatesView );

    QVERIFY( mReader->start() == 0 );

    QVERIFY( mReader->IsActive() );

    QVERIFY( mReader->mLogViewRecent );

    QVERIFY( mReader->mDuplicatesView );

    QVERIFY( mReader->mCurrentStateMachine == &mReader->mReadStates );

    QVERIFY( mReader->isRecentView() );

    // Starting second time should go ok

    QVERIFY( mReader->start() == 0 );

    QVERIFY( mReader->IsActive() );

    QVERIFY( mReader->mLogViewRecent );

    // Starting when deleting is in progress should fail

    mReader->mCurrentStateMachine = &mReader->mModifyingStates;

    QVERIFY( mReader->start() == KErrInUse ); 

}

void UT_LogsReader::testStart2()

{

    qDeleteAll( mReader->mReadStates );

    mReader->mReadStates.clear();

    mReader->mReadAllEvents = true;

    QVERIFY( !mReader->mLogViewEvent );

    QVERIFY( !mReader->mDuplicatesView );

    QVERIFY( mReader->start() == 0 );

    QVERIFY( mReader->IsActive() );

    QVERIFY( mReader->mLogViewEvent );

    QVERIFY( mReader->mDuplicatesView );

    QVERIFY( mReader->mCurrentStateMachine == &mReader->mReadStates );

    QVERIFY( !mReader->isRecentView() );

    // Starting second time should go ok

    QVERIFY( mReader->start() == 0 );

    QVERIFY( mReader->IsActive() );

    QVERIFY( mReader->mLogViewEvent );

}

void UT_LogsReader::testStop()

{

    mReader->stop();

    QVERIFY( mReader->start() == 0 );

    QVERIFY( mReader->IsActive() );

    mReader->stop();

    QVERIFY( !mReader->IsActive() );

    QVERIFY( !mReader->mLogViewEvent );

    QVERIFY( !mReader->mDuplicatesView );

}

void UT_LogsReader::testMarkEventSeen()

{

    QVERIFY( !mReader->mLogViewRecent );

    QVERIFY( !mReader->mDuplicatesView );

    QVERIFY( mReader->markEventSeen(1) == 0 );

    QVERIFY( mReader->IsActive() );

    QVERIFY( mReader->mLogViewRecent );

    QVERIFY( mReader->mDuplicatesView );

    QVERIFY( mReader->mCurrentStateMachine == &mReader->mModifyingStates );

    QVERIFY( mReader->mModifyingStates.count() > 0 );

    //starting second time should fail

    QVERIFY( mReader->markEventSeen(1) == KErrInUse );

    //starting when reading is in progress should be ok

    mReader->mCurrentStateMachine = &mReader->mReadStates;

    QVERIFY( mReader->markEventSeen(1) == 0 );

}

void UT_LogsReader::testReadDuplicates()

{

    QVERIFY( !mReader->mLogViewRecent );

    QVERIFY( !mReader->mDuplicatesView );

    QVERIFY( mReader->readDuplicates(1) == 0 );

    QVERIFY( mReader->IsActive() );

    QVERIFY( mReader->mLogViewRecent );

    QVERIFY( mReader->mDuplicatesView );

    QVERIFY( mReader->mCurrentStateMachine == &mReader->mDuplicateReadingStates );

    QVERIFY( mReader->mDuplicateReadingStates.count() > 0 );

    //starting second time is ok

    QVERIFY( mReader->readDuplicates(1) == 0 );

    //starting when reading is in progress is not allowed

    mReader->mCurrentStateMachine = &mReader->mReadStates;

    QVERIFY( mReader->readDuplicates(1) != 0 );

}

void UT_LogsReader::testRunL()

{

    mReader->start();

    // Test ok scenario

    mReader->Cancel();

    mReader->iStatus = KErrNone;

    mReader->RunL();

    QVERIFY( !mErrorOccurred );

    QVERIFY( mError == 0 );

    QVERIFY( mReader->IsActive() );

    // Test failure

    mReader->Cancel();

    mReader->iStatus = KErrNotFound;

    TRAPD( err, mReader->RunL() );

    QVERIFY( err == KErrNotFound );

}

void UT_LogsReader::testRunError()

{

    // No fatal callback for access denied or in use errors

    TInt err = KErrAccessDenied;

    QVERIFY( mReader->RunError(err) == KErrNone );

    QVERIFY( !mErrorOccurred );

    QVERIFY( mError == KErrAccessDenied );

    err = KErrInUse;

    QVERIFY( mReader->RunError(err) == KErrNone );

    QVERIFY( !mErrorOccurred );

    QVERIFY( mError == KErrInUse );

    err = KErrNotFound;

    QVERIFY( mReader->RunError(err) == KErrNone );

    QVERIFY( mErrorOccurred );

    QVERIFY( mError == KErrNotFound );

}

void UT_LogsReader::testStateContext()

{

    mReader->mCurrentStateIndex = 0;

    QVERIFY( mReader->mCurrentStateMachine == &mReader->mReadStates );

    mReader->setCurrentState(*mReader->mReadStates[1]);

    QVERIFY( mReader->mCurrentStateIndex == 1 );

    //wrong state machine is set as current, state isn't changed

    LogsReaderStateBase* unknownState = new LogsReaderStateBase( *mReader, *mReader );

    mReader->mModifyingStates.append(unknownState);

    QVERIFY( mReader->mCurrentStateMachine == &mReader->mReadStates );

    mReader->setCurrentState(*mReader->mModifyingStates[0]);

    QVERIFY( mReader->mCurrentStateIndex == 1 );

    //once again with the correct state machine, state changed

    mReader->mCurrentStateMachine = &mReader->mModifyingStates;

    mReader->setCurrentState(*mReader->mModifyingStates[0]);

    QVERIFY( mReader->mCurrentStateIndex == 0 );

    mReader->mIndex = 1;

    int& index = mReader->index();

    QVERIFY( index == 1 );

    index++;

    QVERIFY( mReader->index() = index );

    QVERIFY( &mReader->events() == &mEvents );

    QVERIFY( &mReader->strings() == &mStrings );

    QVERIFY( &mReader->reqStatus() == &mReader->iStatus );

}

void UT_LogsReader::testViewChange()

{

    mReader->Cancel();

    mReader->HandleLogClientChangeEventL(KLogClientChangeEventLogCleared, 0, 0, 0);

    QVERIFY( mReader->IsActive() );

    mReader->Cancel();

    mReader->HandleLogClientChangeEventL(KNullUid, 0, 0, 0);

    QVERIFY( !mReader->IsActive() );

    mReader->Cancel();

    mReader->HandleLogViewChangeEventAddedL(0, 0, 0, 2);

    QVERIFY( mReader->IsActive() );

    mReader->Cancel();

    mReader->HandleLogViewChangeEventChangedL(0, 0, 0, 1);

    QVERIFY( mReader->IsActive() );

    // Deletion has optimization to reduce multiple actions for same deletion

    // patch

    mReader->Cancel();

    mReader->HandleLogViewChangeEventDeletedL(0, 0, 1, 2);

    QVERIFY( mReader->IsActive() );

    mReader->Cancel();

    mReader->HandleLogViewChangeEventDeletedL(0, 0, 0, 2);

    QVERIFY( !mReader->IsActive() );

    mReader->Cancel();

    mReader->HandleLogViewChangeEventDeletedL(0, 0, 0, 1);

    QVERIFY( mReader->IsActive() );

}

void UT_LogsReader::testUpdateDetails()

{

    QVERIFY( !mReader->IsActive() );

    ContactCacheEntry contactEntry("name", 1);

    mReader->mContactCache.insert("12345", contactEntry);

    mReader->updateDetails(false);

    QVERIFY( mReader->mContactCache.count() == 1 );

    mReader->updateDetails(true);

    QVERIFY( !mReader->IsActive() );

}

// ----------------------------------------------------------------------------

// From LogsReaderObserver

// ----------------------------------------------------------------------------

//

{

}

// ----------------------------------------------------------------------------

// From LogsReaderObserver

// ----------------------------------------------------------------------------

//

void UT_LogsReader::errorOccurred(int err)

{

    mErrorOccurred = true;

    mError = err;

}

// ----------------------------------------------------------------------------

// From LogsReaderObserver

// ----------------------------------------------------------------------------

//

void UT_LogsReader::temporaryErrorOccurred(int err)

{

    mError = err;

}

// ----------------------------------------------------------------------------

// From LogsReaderObserver

// ----------------------------------------------------------------------------

//

void UT_LogsReader::eventModifyingCompleted()

{

}

// ----------------------------------------------------------------------------

// From LogsReaderObserver

// ----------------------------------------------------------------------------

//

void UT_LogsReader::duplicatesReadingCompleted(QList<LogsEvent*> duplicates)

{

    qDeleteAll(duplicates);

}