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#include <QtTest/QtTest>

#include <qmap.h>

#include <qapplication.h>

#include <q3listview.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_Q3CheckListItem : public QObject

{

    Q_OBJECT

public:

    tst_Q3CheckListItem();

    virtual ~tst_Q3CheckListItem();

private slots:

    void setState_data();

    void setState();

};

tst_Q3CheckListItem::tst_Q3CheckListItem()

{

}

tst_Q3CheckListItem::~tst_Q3CheckListItem()

{

}

typedef QMap<QString, Q3CheckListItem::ToggleState> StateMap;

QDataStream &operator>>( QDataStream &s, Q3CheckListItem::ToggleState &state )

{

    int tmp;

    s >> tmp;

    state = (Q3CheckListItem::ToggleState)tmp;

    return s;

}

Q_DECLARE_METATYPE(StateMap)

void tst_Q3CheckListItem::setState_data()

{

    QTest::addColumn<StateMap>("states");

    QTest::addColumn<StateMap>("expectedStates");

    {

	StateMap s,e;

	s.insert( "item6", Q3CheckListItem::On );

	e.insert( "item5", Q3CheckListItem::NoChange );

	e.insert( "item1", Q3CheckListItem::NoChange );

	QTest::newRow( "children_affect_parent01" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "item6", Q3CheckListItem::On );

	s.insert( "item7", Q3CheckListItem::On );

	s.insert( "item8", Q3CheckListItem::On );

	e.insert( "item5", Q3CheckListItem::On );

	e.insert( "item1", Q3CheckListItem::NoChange );

	QTest::newRow( "children_affect_parent02" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "a_item5", Q3CheckListItem::On );

	s.insert( "b_item6", Q3CheckListItem::Off );

	s.insert( "b_item7", Q3CheckListItem::Off );

	s.insert( "b_item8", Q3CheckListItem::Off );

	e.insert( "item5", Q3CheckListItem::Off );

	QTest::newRow( "children_affect_parent03" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "item2", Q3CheckListItem::On );

	s.insert( "item3", Q3CheckListItem::On );

	s.insert( "item4", Q3CheckListItem::On );

	s.insert( "item6", Q3CheckListItem::On );

	s.insert( "item7", Q3CheckListItem::On );

	s.insert( "item8", Q3CheckListItem::On );

	s.insert( "item10", Q3CheckListItem::On );

	s.insert( "item11", Q3CheckListItem::On );

	s.insert( "item12", Q3CheckListItem::On );

	e.insert( "item5", Q3CheckListItem::On );

	e.insert( "item9", Q3CheckListItem::On );

	e.insert( "item1", Q3CheckListItem::On );

	QTest::newRow( "children_affect_parent04" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "a_item6", Q3CheckListItem::On );

	s.insert( "b_item6", Q3CheckListItem::Off );

	e.insert( "item6", Q3CheckListItem::Off );

	QTest::newRow( "setting_resetting01" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "item1", Q3CheckListItem::On );

	e.insert( "item2", Q3CheckListItem::On );

	e.insert( "item3", Q3CheckListItem::On );

	e.insert( "item4", Q3CheckListItem::On );

	e.insert( "item5", Q3CheckListItem::On );

	e.insert( "item6", Q3CheckListItem::On );

	e.insert( "item7", Q3CheckListItem::On );

	e.insert( "item8", Q3CheckListItem::On );

	e.insert( "item9", Q3CheckListItem::On );

	e.insert( "item10", Q3CheckListItem::On );

	e.insert( "item11", Q3CheckListItem::On );

	e.insert( "item12", Q3CheckListItem::On );

	QTest::newRow( "parrent_affecting_children01" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "a_item11", Q3CheckListItem::On );

	s.insert( "a_item4", Q3CheckListItem::Off );

	s.insert( "a_item7", Q3CheckListItem::On );

	s.insert( "b_item1", Q3CheckListItem::On );

	e.insert( "item2", Q3CheckListItem::On );

	e.insert( "item3", Q3CheckListItem::On );

	e.insert( "item4", Q3CheckListItem::On );

	e.insert( "item5", Q3CheckListItem::On );

	e.insert( "item6", Q3CheckListItem::On );

	e.insert( "item7", Q3CheckListItem::On );

	e.insert( "item8", Q3CheckListItem::On );

	e.insert( "item9", Q3CheckListItem::On );

	e.insert( "item10", Q3CheckListItem::On );

	e.insert( "item11", Q3CheckListItem::On );

	e.insert( "item12", Q3CheckListItem::On );

	QTest::newRow( "parrent_affecting_children02" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "a_item7", Q3CheckListItem::On );

	s.insert( "b_item5", Q3CheckListItem::Off );

	e.insert( "item6", Q3CheckListItem::Off );

	e.insert( "item7", Q3CheckListItem::Off );

	e.insert( "item8", Q3CheckListItem::Off );

	QTest::newRow( "parrent_affecting_children03" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "a_item7", Q3CheckListItem::On );

	s.insert( "b_item5", Q3CheckListItem::Off );

	e.insert( "item6", Q3CheckListItem::Off );

	e.insert( "item7", Q3CheckListItem::Off );

	e.insert( "item8", Q3CheckListItem::Off );

	QTest::newRow( "parrent_affecting_children04" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "item11", Q3CheckListItem::On );

	e.insert( "item9", Q3CheckListItem::NoChange );

	QTest::newRow( "tristate_01" ) << s << e;

    }

    {

	StateMap s,e;

	s.insert( "item11", Q3CheckListItem::NoChange );

	e.insert( "item11", Q3CheckListItem::Off );

	QTest::newRow( "tristate_02" ) << s << e;

    }

    {

	StateMap s,e;

	// set children

	s.insert( "a_item10", Q3CheckListItem::Off );

	s.insert( "a_item11", Q3CheckListItem::On );

	s.insert( "a_item12", Q3CheckListItem::On );

	// set parent to On (but also saving old state)

	s.insert( "b_item9", Q3CheckListItem::On );

	// recalling old state

	s.insert( "c_item9", Q3CheckListItem::NoChange );

	e.insert( "item9", Q3CheckListItem::NoChange );

	e.insert( "item10", Q3CheckListItem::Off );

	e.insert( "item11", Q3CheckListItem::On );

	e.insert( "item12", Q3CheckListItem::On );

	QTest::newRow( "tristate_03" ) << s << e;

    }

    {

	StateMap s,e;

	// set children

	s.insert( "a_item10", Q3CheckListItem::Off );

	s.insert( "a_item11", Q3CheckListItem::On );

	s.insert( "a_item12", Q3CheckListItem::On );

	// set parent to On (but also saving old state)

	s.insert( "b_item9", Q3CheckListItem::On );

	// recalling old state

	s.insert( "c_item9", Q3CheckListItem::NoChange );

	// setting the last child to on, which should also set the history for item9 to all on

	s.insert( "d_item10", Q3CheckListItem::On );

	// recalling old state which should all be On for all children, in effect setting item9 to On as well

	s.insert( "e_item9", Q3CheckListItem::NoChange );

       	e.insert( "item9", Q3CheckListItem::On );

	e.insert( "item10", Q3CheckListItem::On );

	e.insert( "item11", Q3CheckListItem::On );

	e.insert( "item12", Q3CheckListItem::On );

	QTest::newRow( "tristate_04" ) << s << e;

    }

    {

	StateMap s,e;

	// set children

	s.insert( "a_item10", Q3CheckListItem::Off );

	s.insert( "a_item11", Q3CheckListItem::On );

	s.insert( "a_item12", Q3CheckListItem::On );

	// set parent to On (but also saving old state)

	s.insert( "b_item9", Q3CheckListItem::On );

	// recalling old state

	s.insert( "c_item9", Q3CheckListItem::NoChange );

	// setting the last two children to Off, which should also set the history for item9 to all Off

	s.insert( "d_item11", Q3CheckListItem::Off );

	s.insert( "d_item12", Q3CheckListItem::Off );

	// recalling old state which should all be Off for all children, in effect setting item9 to Off

	s.insert( "e_item9", Q3CheckListItem::NoChange );

	e.insert( "item9", Q3CheckListItem::Off );

	e.insert( "item10", Q3CheckListItem::Off );

	e.insert( "item11", Q3CheckListItem::Off );

	e.insert( "item12", Q3CheckListItem::Off );

	QTest::newRow( "tristate_05" ) << s << e;

    }

    {

	StateMap s,e;

	// set children

	s.insert( "a_item2", Q3CheckListItem::On );

	s.insert( "a_item3", Q3CheckListItem::On );

	s.insert( "a_item4", Q3CheckListItem::On );

	s.insert( "a_item6", Q3CheckListItem::On );

	s.insert( "a_item7", Q3CheckListItem::On );

	s.insert( "a_item8", Q3CheckListItem::On );

	// set item1 to On (storing previous state)

	s.insert( "b_item1", Q3CheckListItem::On );

	// bring back old state

	s.insert( "c_item1", Q3CheckListItem::NoChange );

	// set item9 (and it's children) to On, wich also saves new history for the whole tree to On

	s.insert( "d_item9", Q3CheckListItem::On );

	// bring back old state once again, all should be On now

	s.insert( "e_item1", Q3CheckListItem::NoChange );

	e.insert( "item1", Q3CheckListItem::On );

	e.insert( "item2", Q3CheckListItem::On );

	e.insert( "item3", Q3CheckListItem::On );

	e.insert( "item4", Q3CheckListItem::On );

	e.insert( "item5", Q3CheckListItem::On );

	e.insert( "item6", Q3CheckListItem::On );

	e.insert( "item7", Q3CheckListItem::On );

	e.insert( "item8", Q3CheckListItem::On );

	e.insert( "item9", Q3CheckListItem::On );

	e.insert( "item10", Q3CheckListItem::On );

	e.insert( "item11", Q3CheckListItem::On );

	e.insert( "item12", Q3CheckListItem::On );

	QTest::newRow( "tristate_06" ) << s << e;

    }

}

void tst_Q3CheckListItem::setState()

{

    // makes the listview

    Q3ListView view( 0 );

    view.addColumn( "Testing" );

    view.setRootIsDecorated( TRUE );

    view.setSorting( -1 );

    Q3CheckListItem item1( &view ,"item1", Q3CheckListItem::CheckBoxController );

    Q3CheckListItem item2( &item1 ,"item2", Q3CheckListItem::CheckBox );

    Q3CheckListItem item3( &item1 ,"item3", Q3CheckListItem::CheckBox );

    Q3CheckListItem item4( &item1 ,"item4", Q3CheckListItem::CheckBox );

    Q3CheckListItem item5( &item1 ,"item5", Q3CheckListItem::CheckBoxController );

    Q3CheckListItem item6( &item5 ,"item6", Q3CheckListItem::CheckBox );

    Q3CheckListItem item7( &item5 ,"item7", Q3CheckListItem::CheckBox );

    Q3CheckListItem item8( &item5 ,"item8", Q3CheckListItem::CheckBox );

    Q3CheckListItem item9( &item1 ,"item9", Q3CheckListItem::CheckBoxController );

    Q3CheckListItem item10( &item9 ,"item10", Q3CheckListItem::CheckBox );

    Q3CheckListItem item11( &item9 ,"item11", Q3CheckListItem::CheckBox );

    Q3CheckListItem item12( &item9 ,"item12", Q3CheckListItem::CheckBox );

    view.show();

//    while ( view.isVisible() )

//	qApp->processEvents();

    // fetches the states

    QFETCH( StateMap, states );

    QFETCH( StateMap, expectedStates );

    // sets the states

    StateMap::Iterator stateIt;

    for ( stateIt = states.begin(); stateIt != states.end(); ++stateIt ) {

	QString key =  stateIt.key().section( '_', -1 );

	Q3ListViewItemIterator it( &view );

	while ( it.current() ) {

	    if ( key == it.current()->text( 0 ) && it.current()->rtti() == 1 ) {

		((Q3CheckListItem*)it.current())->setState( stateIt.data() );

		//qDebug( "setting %s to %d", key.latin1(), (int)stateIt.data() );

	    }

	    ++it;

	}

    }

    // check if we get what we expected

    Q3ListViewItemIterator it( &view );

    while ( it.current() ) {

	QString key = it.current()->text( 0 );

	if ( expectedStates.contains( key ) && it.current()->rtti() == 1 ) {

	    QCOMPARE( ((Q3CheckListItem*)it.current())->state(), expectedStates[ key ] );

	}

	++it;

    }

}

QTEST_MAIN(tst_Q3CheckListItem)

#include "tst_q3checklistitem.moc"