querytest.java

torque服务器源代码

package org.apache.torque.util;

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import junit.framework.TestCase;

/**
 * Tests for Query
 *
 * @author <a href="mailto:[e-mail]">Martin Poeschl</a>
 * @version $Id: QueryTest.java,v 1.4 2003/06/19 04:05:54 dlr Exp $
 */
public class QueryTest extends TestCase
{

    /**
     * Constructor for QueryTest.
     * @param arg0
     */
    public QueryTest(String arg0)
    {
        super(arg0);
    }

    /**
     * Test for String toString()
     */
    public void testColumns()
    {
        String expected
                = "SELECT tableA.column1, tableA.column2, tableB.column1 FROM ";
        Query query = new Query();

        UniqueList columns = new UniqueList();
        columns.add("tableA.column1");
        columns.add("tableA.column2");
        columns.add("tableB.column1");
        query.setSelectClause(columns);

        assertEquals(expected, query.toString());
    }

    /**
     * Test for String toString()
     */
    public void testToString()
    {
        String expected	= "SELECT tableA.column1, tableA.column2, "
                + "tableB.column1 FROM tableA, tableB WHERE tableA.A = tableB.A"
                + " AND tableA.B = 1234";
        Query query = new Query();

        UniqueList columns = new UniqueList();
        columns.add("tableA.column1");
        columns.add("tableA.column2");
        columns.add("tableB.column1");
        query.setSelectClause(columns);

        UniqueList tables = new UniqueList();
        tables.add("tableA");
        tables.add("tableB");
        query.setFromClause(tables);

        UniqueList where = new UniqueList();
        where.add("tableA.A = tableB.A");
        where.add("tableA.B = 1234");
        query.setWhereClause(where);

        assertEquals(expected, query.toString());
    }
}