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#include <QtTest/QtTest>

#include <qabstractitemmodel.h>

#include <qapplication.h>

#include <qmap.h>

#include <qstringlistmodel.h>

#include <qstringlist.h>

#include <qlistview.h>

#include "qmodellistener.h"

#include <qstringlistmodel.h>

//TESTED_CLASS=

//TESTED_FILES=

void QModelListener::rowsAboutToBeRemovedOrInserted(const QModelIndex & parent, int start, int end )

{

    int i;

    for (i = 0; start + i <= end; i++)

    {

        QModelIndex mIndex = m_pModel->index(start + i, 0, parent);

        QVariant var = m_pModel->data(mIndex, Qt::DisplayRole);

        QString str = var.toString();

        QCOMPARE(str, m_pAboutToStringlist->at(i));

    }

}

void QModelListener::rowsRemovedOrInserted(const QModelIndex & parent, int , int)

{

    int i;

    // Can the rows that *are* removed be iterated now ?

    // What about rowsAboutToBeInserted - what will the indices be?

    // will insertRow() overwrite existing, or insert (and conseq. grow the model?)

    // What will the item then contain? empty data?

    // RemoveColumn. Does that also fire the rowsRemoved-family signals?

    for (i = 0; i < m_pExpectedStringlist->size(); i++)

    {

        QModelIndex mIndex = m_pModel->index(i, 0, parent);

        QVariant var = m_pModel->data(mIndex, Qt::DisplayRole);

        QString str = var.toString();

        //qDebug() << "index: " << i << " start: " << start << "end: " << end;

        QCOMPARE(str, m_pExpectedStringlist->at(i));

    }

}

class tst_QStringListModel : public QObject

{

    Q_OBJECT

public:

    tst_QStringListModel();

    virtual ~tst_QStringListModel();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void rowsAboutToBeRemoved_rowsRemoved();

    void rowsAboutToBeRemoved_rowsRemoved_data();

    void rowsAboutToBeInserted_rowsInserted();

    void rowsAboutToBeInserted_rowsInserted_data();

};

tst_QStringListModel::tst_QStringListModel()

{

}

tst_QStringListModel::~tst_QStringListModel()

{

}

void tst_QStringListModel::initTestCase()

{

}

void tst_QStringListModel::cleanupTestCase()

{

}

void tst_QStringListModel::init()

{

}

void tst_QStringListModel::cleanup()

{

}

/*

  tests

*/

void tst_QStringListModel::rowsAboutToBeRemoved_rowsRemoved_data()

{

    QTest::addColumn<QStringList>("input");

    QTest::addColumn<int>("row");

    QTest::addColumn<int>("count");

    QTest::addColumn<QStringList>("aboutto");

    QTest::addColumn<QStringList>("res");

    QStringList strings0;   strings0    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto0;   aboutto0    << "Two" << "Three";

    QStringList res0;       res0        << "One" << "Four" << "Five";

    QTest::newRow( "data0" )   << strings0 << 1 << 2 << aboutto0 << res0;

    QStringList strings1;   strings1    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto1;   aboutto1    << "One" << "Two";

    QStringList res1;       res1        << "Three" << "Four" << "Five";

    QTest::newRow( "data1" )   << strings1 << 0 << 2 << aboutto1 << res1;

    QStringList strings2;   strings2    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto2;   aboutto2    << "Four" << "Five";

    QStringList res2;       res2        << "One" << "Two" << "Three";

    QTest::newRow( "data2" )   << strings2 << 3 << 2 << aboutto2 << res2;

    QStringList strings3;   strings3    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto3;   aboutto3    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList res3;       res3        ;

    QTest::newRow( "data3" )   << strings3 << 0 << 5 << aboutto3 << res3;

    /* Not sure if this is a valid test */

    QStringList strings4;   strings4    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto4;   aboutto4    << "Five" << "";

    QStringList res4;       res4        << "One" << "Two" << "Three" << "Four";

    QTest::newRow( "data4" )   << strings4 << 4 << 2 << aboutto4 << res4;

    /*

     * Keep this, template to add more data

    QStringList strings2;   strings2    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto2;   aboutto2    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList res2;       res2        << "One" << "Two" << "Three" << "Four" << "Five";

    QTest::newRow( "data2" )   << strings2 << 0 << 5 << aboutto2 << res2;

*/

}

void tst_QStringListModel::rowsAboutToBeRemoved_rowsRemoved()

{

    QFETCH(QStringList, input);

    QFETCH(int, row);

    QFETCH(int, count);

    QFETCH(QStringList, aboutto);

    QFETCH(QStringList, res);

    QStringListModel *model = new QStringListModel(input);

    QModelListener *pListener = new QModelListener(&aboutto, &res, model);

    pListener->connect(model,       SIGNAL( rowsAboutToBeRemoved(const QModelIndex & , int , int )), 

                       pListener,   SLOT(   rowsAboutToBeRemovedOrInserted(const QModelIndex & , int , int ))    );

    pListener->connect(model,       SIGNAL( rowsRemoved(const QModelIndex & , int , int )), 

                       pListener,   SLOT(   rowsRemovedOrInserted(const QModelIndex & , int , int ))    );

    model->removeRows(row,count);

    // At this point, control goes to our connected slots inn this order: 

    // 1. rowsAboutToBeRemovedOrInserted

    // 2. rowsRemovedOrInserted

    // Control returns here

    delete pListener;

    delete model;

}

void tst_QStringListModel::rowsAboutToBeInserted_rowsInserted_data()

{

    QTest::addColumn<QStringList>("input");

    QTest::addColumn<int>("row");

    QTest::addColumn<int>("count");

    QTest::addColumn<QStringList>("aboutto");

    QTest::addColumn<QStringList>("res");

    QStringList strings0;   strings0    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto0;   aboutto0    << "Two" << "Three";

    QStringList res0;       res0        << "One" << "" << "" << "Two" << "Three" << "Four" << "Five";

    QTest::newRow( "data0" )   << strings0 << 1 << 2 << aboutto0 << res0;

    QStringList strings1;   strings1    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto1;   aboutto1    << "One" << "Two";

    QStringList res1;       res1        << "" << "" << "One" << "Two" << "Three" << "Four" << "Five";

    QTest::newRow( "data1" )   << strings1 << 0 << 2 << aboutto1 << res1;

    QStringList strings2;   strings2    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto2;   aboutto2    << "Four" << "Five";

    QStringList res2;       res2        << "One" << "Two" << "Three" << "" << "" << "Four" << "Five";

    QTest::newRow( "data2" )   << strings2 << 3 << 2 << aboutto2 << res2;

    QStringList strings3;   strings3    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto3;   aboutto3    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList res3;       res3        << "" << "" << "" << "" << "" << "One" << "Two" << "Three" << "Four" << "Five";

    QTest::newRow( "data3" )   << strings3 << 0 << 5 << aboutto3 << res3;

    /*

     * Keep this, template to add more data

    QStringList strings2;   strings2    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList aboutto2;   aboutto2    << "One" << "Two" << "Three" << "Four" << "Five";

    QStringList res2;       res2        << "One" << "Two" << "Three" << "Four" << "Five";

    QTest::newRow( "data2" )   << strings2 << 0 << 5 << aboutto2 << res2;

*/

}

void tst_QStringListModel::rowsAboutToBeInserted_rowsInserted()

{

    QFETCH(QStringList, input);

    QFETCH(int, row);

    QFETCH(int, count);

    QFETCH(QStringList, aboutto);

    QFETCH(QStringList, res);

    QStringListModel *model = new QStringListModel(input);

    QModelListener *pListener = new QModelListener(&aboutto, &res, model);

    connect(model,       SIGNAL( rowsAboutToBeInserted(const QModelIndex & , int , int )), 

                       pListener,   SLOT(   rowsAboutToBeRemovedOrInserted(const QModelIndex & , int , int ))    );

    connect(model,       SIGNAL( rowsInserted(const QModelIndex & , int , int )), 

                       pListener,   SLOT(   rowsRemovedOrInserted(const QModelIndex & , int , int ))    );

    model->insertRows(row,count);

    // At this point, control goes to our connected slots inn this order: 

    // 1. rowsAboutToBeRemovedOrInserted

    // 2. rowsRemovedOrInserted

    // Control returns here

    delete pListener;

    delete model;

}

QTEST_MAIN(tst_QStringListModel)

#include "tst_qstringlistmodel.moc"