/* ======================================================================
   Parts Copyright 2006 University of Leeds, Oxford University, University of the Highlands and Islands.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

====================================================================== */

package org.bodington.servlet.facilities;

import java.io.ByteArrayOutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;

import junit.framework.TestCase;

public class PigeonHoleFacilityTest extends TestCase
{

	private PrintWriter errors;
	private PigeonHoleFacility facility;
	
	public void setUp()
	{
		facility = new PigeonHoleFacility();
		errors = new PrintWriter(new ByteArrayOutputStream());
	}

	public void testValidateDate()
	{
		// Basic tests with current data.
        List errors = new ArrayList();
        
        facility.validateDate(errors,null,null,null);
		assertEquals(0,errors.size());
        errors.clear();
        
		facility.validateDate(errors,new Date(), null, null);
        assertEquals(0,errors.size());
        errors.clear();
        
		facility.validateDate(errors,null,new Date(), null);
        assertEquals(0,errors.size());  
        errors.clear();
		
		// Create some reusuable dates
		final Date january = new GregorianCalendar(2005,
				GregorianCalendar.JANUARY, 1).getTime();
		final Date febuary = new GregorianCalendar(2005,
				GregorianCalendar.FEBRUARY, 1).getTime();
		final Date march = new GregorianCalendar(2005,
				GregorianCalendar.MARCH, 1).getTime();
		
		// Good set of data
		facility.validateDate(errors,january,febuary,march);
        assertEquals(0,errors.size());  
        errors.clear();
        

		// Missing Penalty
		facility.validateDate(errors,january,febuary,null);
        assertEquals(0,errors.size());  
        errors.clear();
        
		//Same start and end
		facility.validateDate(errors,january,january,null);
        assertEquals(1,errors.size());  
        errors.clear();
        
		// Start without end but penalty
		facility.validateDate(errors,january,null,febuary);
        assertEquals(1,errors.size());  
        errors.clear();
        
		// Start before end date
		facility.validateDate(errors,march,january,null);
        assertEquals(1,errors.size());  
        errors.clear();
        
		//Penalty before start
		facility.validateDate(errors,febuary,march,january);
        assertEquals(1,errors.size());  
        errors.clear();
        
		//Penalty before end
		facility.validateDate(errors,january,march,febuary);
        assertEquals(1,errors.size());  
        errors.clear();
        
		// Same penalty and end
		facility.validateDate(errors,january,febuary,febuary);
        assertEquals(1,errors.size());  
        errors.clear();
        
	}

	
}