/*
 * *************************************************************************************
 *  Copyright (C) 2008 EsperTech, Inc. All rights reserved.                            *
 *  http://esper.codehaus.org                                                          *
 *  http://www.espertech.com                                                           *
 *  ---------------------------------------------------------------------------------- *
 *  The software in this package is published under the terms of the GPL license       *
 *  a copy of which has been included with this distribution in the license.txt file.  *
 * *************************************************************************************
 */

package com.espertech.esper.epl.join.plan;

import junit.framework.TestCase;

public class TestQueryPlanIndex extends TestCase
{
    private QueryPlanIndex indexSpec;

    public void setUp()
    {
        QueryPlanIndexItem itemOne = new QueryPlanIndexItem(new String[] { "p01", "p02"}, null, null, null, false);
        QueryPlanIndexItem itemTwo = new QueryPlanIndexItem(new String[] { "p21"}, new Class[0], null, null, false);
        QueryPlanIndexItem itemThree = new QueryPlanIndexItem(new String[0], new Class[0], null, null, false);
        indexSpec = QueryPlanIndex.makeIndex(itemOne, itemTwo, itemThree);
    }

    public void testInvalidUse()
    {
        try
        {
            new QueryPlanIndex(null);
            fail();
        }
        catch (IllegalArgumentException ex)
        {
            // Expected
        }
    }

    public void testGetIndexNum()
    {
        assertNotNull(indexSpec.getIndexNum(new String[] { "p01", "p02"}, null));
        assertNotNull(indexSpec.getIndexNum(new String[] {"p21"}, null));
        assertNotNull(indexSpec.getIndexNum(new String[0], null));

        assertNull(indexSpec.getIndexNum(new String[] { "YY", "XX"}, null));
    }

    public void testAddIndex()
    {
        String indexNum = indexSpec.addIndex(new String[] {"a", "b"}, null);
        assertNotNull(indexNum);
        assertEquals(indexNum, indexSpec.getIndexNum(new String[] { "a", "b"}, null).getFirst());
    }
}