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 *
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 * the terms of the GNU General Public License, version 2.0, as published by the
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 * This program is also distributed with certain software (including but not
 * limited to OpenSSL) that is licensed under separate terms, as designated in a
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 */

package testsuite.regression;

import java.lang.reflect.Method;
import java.sql.ResultSet;

import javax.sql.RowSet;

import testsuite.BaseTestCase;

/**
 * Regression test cases for the ResultSet class.
 */
public class CachedRowsetTest extends BaseTestCase {
    /**
     * Creates a new CachedRowsetTest
     * 
     * @param name
     *            the name of the test to run
     */
    public CachedRowsetTest(String name) {
        super(name);
    }

    /**
     * Runs all test cases in this test suite
     * 
     * @param args
     */
    public static void main(String[] args) {
        junit.textui.TestRunner.run(CachedRowsetTest.class);
    }

    /**
     * Tests fix for BUG#5188, CachedRowSet errors using PreparedStatement. Uses
     * Sun's "com.sun.rowset.CachedRowSetImpl"
     * 
     * @throws Exception
     */
    public void testBug5188() throws Exception {
        String implClass = "com.sun.rowset.CachedRowSetImpl";
        Class<?> c;
        Method populate;
        try {
            c = Class.forName(implClass);
        } catch (ClassNotFoundException e) {
            System.out.println("skipping testBug5188. Requires: " + implClass);
            return;
        }
        populate = c.getMethod("populate", new Class<?>[] { ResultSet.class });

        createTable("testBug5188", "(ID int NOT NULL AUTO_INCREMENT, datafield VARCHAR(64), PRIMARY KEY(ID))");

        this.stmt.executeUpdate("INSERT INTO testBug5188(datafield) values('test data stuff !')");

        String sql = "SELECT * FROM testBug5188 where ID = ?";
        this.pstmt = this.conn.prepareStatement(sql);
        this.pstmt.setString(1, "1");
        this.rs = this.pstmt.executeQuery();

        // create a CachedRowSet and populate it
        RowSet cachedRowSet = (RowSet) c.newInstance();
        // cachedRowSet.populate(rs);
        populate.invoke(cachedRowSet, new Object[] { this.rs });

        // scroll through CachedRowSet ...
        assertTrue(cachedRowSet.next());
        assertEquals("1", cachedRowSet.getString("ID"));
        assertEquals("test data stuff !", cachedRowSet.getString("datafield"));
        assertFalse(cachedRowSet.next());

    }
}
