package org.apache.torque.util;

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import junit.framework.Test;
import junit.framework.TestSuite;

import org.apache.torque.BaseTestCase;
import org.apache.torque.TorqueException;
import org.apache.torque.util.BasePeer;
import org.apache.torque.util.Criteria;

/**
 * Test class for Criteria.
 *
 * @author <a href="mailto:celkins@scardini.com">Christopher Elkins</a>
 * @version $Id: CriteriaTest.java,v 1.5 2002/04/29 17:46:09 dobbs Exp $
 */
public class CrossdbCriteriaTest extends BaseTestCase
{
    private Criteria c;

    /**
     * Creates a new instance.
     */
    public CrossdbCriteriaTest(String name)
    {
        super(name);
    }

    public void setUp()
    {
        super.setUp();
        c = new Criteria();
    }

    public void tearDown()
    {
        c = null;
    }

    /**
     * Test basic adding of strings.
     */
    public void testAddString()
    {
        final String table = "myTable";
        final String column = "myColumn";
        final String value = "myValue";

        // Add the string
        c.add(table, column, (Object)value);

        // Verify that the key exists
        assertTrue(c.containsKey(table, column));

        // Verify that what we get out is what we put in
        assertTrue(c.getString(table, column).equals(value));
    }

    public void testBetweenCriterion()
    {
        Criteria.Criterion cn1 = c.getNewCriterion("INVOICE.COST",
                                                   new Integer(1000),
                                                   Criteria.GREATER_EQUAL);
        Criteria.Criterion cn2 = c.getNewCriterion("INVOICE.COST",
                                                   new Integer(5000),
                                                   Criteria.LESS_EQUAL);
        c.add(cn1.and(cn2));
        String expect = "SELECT  FROM INVOICE WHERE (INVOICE.COST>=1000 AND INVOICE.COST<=5000)";
        String result = null;
		String crossdb_result = null;
        try
        {
            result = BasePeer.createQueryString(c);
			crossdb_result = BasePeer.createCrossdbQueryString(c);
        }
        catch (TorqueException e)
        {
			e.printStackTrace();
            //fail("TorqueException thrown in BasePeer.createQueryString()");
        }

        assertEquals(expect,result);
		System.out.println("CROSSDB: " + crossdb_result);

    }

    public void testPrecedence()
    {
        Criteria.Criterion cn1 = c.getNewCriterion("INVOICE.COST",
                                                   "1000",
                                                   Criteria.GREATER_EQUAL);
        Criteria.Criterion cn2 = c.getNewCriterion("INVOICE.COST",
                                                   "2000",
                                                   Criteria.LESS_EQUAL);
        Criteria.Criterion cn3 = c.getNewCriterion("INVOICE.COST",
                                                   "8000",
                                                   Criteria.GREATER_EQUAL);
        Criteria.Criterion cn4 = c.getNewCriterion("INVOICE.COST",
                                                   "9000",
                                                   Criteria.LESS_EQUAL);
        c.add(cn1.and(cn2));
        c.or(cn3.and(cn4));

        String expect = "SELECT  FROM INVOICE WHERE ((INVOICE.COST>='1000' AND INVOICE.COST<='2000') OR (INVOICE.COST>='8000' AND INVOICE.COST<='9000'))";

        String result = null;
		String crossdb_result = null;
        try
        {
            result = BasePeer.createQueryString(c);
			crossdb_result = BasePeer.createCrossdbQueryString(c);
        }
        catch (TorqueException e)
        {
            fail("TorqueException thrown in BasePeer.createQueryString()");
        }

        assertEquals(expect,result);
		System.out.println("CROSSDB: " + crossdb_result);

    }
	public static void main(String[] args) {
		CrossdbCriteriaTest test = new CrossdbCriteriaTest("crossdb test");
		test.setUp();
		test.testAddString();
		test.testBetweenCriterion();
		test.tearDown();
	}
}