/*
 * Copyright (c) 2009 Tom Parker <thpr@users.sourceforge.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package pcgen.cdom.facet.analysis;

import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;

import org.junit.Test;

import pcgen.cdom.base.FormulaFactory;
import pcgen.cdom.enumeration.CharID;
import pcgen.cdom.enumeration.DataSetID;
import pcgen.cdom.facet.BonusCheckingFacet;
import pcgen.cdom.facet.FormulaResolvingFacet;
import pcgen.cdom.facet.analysis.InitiativeFacet;

public class InitiativeFacetTest extends TestCase
{
	/*
	 * NOTE: This is not literal unit testing - it is leveraging the existing
	 * RaceFacet and TemplateFacet frameworks. This class trusts that
	 * RaceFacetTest and TemplateFacetTest has fully vetted RaceFacet and
	 * TemplateFacet. PLEASE ensure all tests there are working before
	 * investigating tests here.
	 */
	private CharID id;
	private CharID altid;
	private InitiativeFacet facet;
	private Map<CharID, Double> bonusInfo;

	@Override
	public void setUp() throws Exception
	{
		super.setUp();
		DataSetID cid = DataSetID.getID();
		id = CharID.getID(cid);
		altid = CharID.getID(cid);
		facet = getMockFacet();
		facet.setFormulaResolvingFacet(new FormulaResolvingFacet());
		bonusInfo = new HashMap<>();
	}

	@Test
	public void testReachUnset()
	{
		assertEquals(2, facet.getInitiative(id));
	}

	@Test
	public void testGetWithBonus()
	{
		assertEquals(2, facet.getInitiative(id));
		bonusInfo.put(altid, 4.0);
		// No pollution
		assertEquals(2, facet.getInitiative(id));
		bonusInfo.put(id, 6.0);
		assertEquals(8, facet.getInitiative(id));
		bonusInfo.clear();
		assertEquals(2, facet.getInitiative(id));
	}

	public InitiativeFacet getMockFacet() throws SecurityException,
			NoSuchFieldException, IllegalArgumentException,
			IllegalAccessException
	{
		InitiativeFacet f = new InitiativeFacet();
		Field field = InitiativeFacet.class.getDeclaredField("bonusCheckingFacet");
		field.setAccessible(true);
		BonusCheckingFacet fakeFacet = new BonusCheckingFacet()
		{

			@Override
			public double getBonus(CharID cid, String bonusType,
					String bonusName)
			{
				if ("COMBAT".equals(bonusType)
						&& "Initiative".equals(bonusName))
				{
					Double d = bonusInfo.get(cid);
					return d == null ? 0 : d;
				}
				return 0;
			}

		};
		field.set(f, fakeFacet);
		Field field2 = InitiativeFacet.class.getDeclaredField("initcomp");
		field2.setAccessible(true);
		field2.set(f, FormulaFactory.getFormulaFor("2"));
		return f;
	}
}