/*
  This file is part of the kcal library.
  Copyright (C) 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>
  Author: Sergio Martins <sergio.martins@kdab.com> 

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/
#include "testtimesininterval.h"
#include "testtimesininterval.moc"
#include <qtest_kde.h>

QTEST_KDEMAIN( TimesInIntervalTest, NoGUI )

#include "kcal/event.h"
using namespace KCal;

void TimesInIntervalTest::test()
{
  const KDateTime currentDate( QDate::currentDate() );
  Event *event = new Event();
  event->setDtStart( currentDate );
  event->setDtEnd( currentDate.addDays( 1 ) );
  event->setAllDay( true );
  event->setSummary( "Event1 Summary" );

  event->recurrence()->setDaily( 1 );

  //------------------------------------------------------------------------------------------------
  // Just to warm up
  QVERIFY( event->recurs() );
  QVERIFY( event->recursAt( currentDate ) );

  //------------------------------------------------------------------------------------------------
  // Daily recurrence that never stops.
  // Should return numDaysInInterval+1 occurrences
  const int numDaysInInterval = 7;
  KDateTime start( currentDate );
  KDateTime end( start.addDays( numDaysInInterval ) );

  start.setTime( QTime( 0, 0, 0 ) );
  end.setTime( QTime( 23, 59, 59 ) );
  DateTimeList dateList = event->recurrence()->timesInInterval( start, end );
  QVERIFY( dateList.count() == numDaysInInterval + 1 );

  //------------------------------------------------------------------------------------------------
  // start == end == first day of the recurrence, should only return 1 occurrence
  end = start;
  end.setTime( QTime( 23, 59, 59 ) );
  dateList = event->recurrence()->timesInInterval( start, end );
  QVERIFY( dateList.count() == 1 );
  
  //------------------------------------------------------------------------------------------------
  // Test daily recurrence that only lasts X days
  const int recurrenceDuration = 3;
  event->recurrence()->setDuration( recurrenceDuration );
  end = start.addDays( 100 );
  dateList = event->recurrence()->timesInInterval( start, end );
  QVERIFY( dateList.count() == recurrenceDuration );
  //------------------------------------------------------------------------------------------------
  // Test daily recurrence that only lasts X days, and give start == end == last day of
  // recurrence. Previous versions of kcal had a bug and didnt return an occurrence
  start = start.addDays( recurrenceDuration - 1 );
  end = start;
  start.setTime( QTime( 0, 0, 0 ) );
  end.setTime( QTime( 23, 59, 59 ) );

  dateList = event->recurrence()->timesInInterval( start, end );
  QVERIFY( dateList.count() == 1 );

  //------------------------------------------------------------------------------------------------
}

