/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* 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;
* version 2.1 of the License.
*
* 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.
*/
package org.geotools.data.jdbc.ds;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import junit.framework.TestCase;
import org.apache.commons.dbcp.BasicDataSource;
import org.geotools.data.jdbc.datasource.DataSourceFinder;
import org.geotools.data.jdbc.datasource.UnWrapper;
/**
*
*
* @source $URL$
*/
public class UnWrapperTest extends TestCase {
public void testDBCPUnwrapper() throws SQLException, IOException {
BasicDataSource ds = new BasicDataSource();
ds.setDriverClassName("org.h2.Driver");
ds.setUrl("jdbc:h2:mem:test_mem");
ds.setAccessToUnderlyingConnectionAllowed(true);
Connection conn = ds.getConnection();
UnWrapper uw = DataSourceFinder.getUnWrapper(conn);
assertNotNull(uw);
assertTrue(uw.canUnwrap(conn));
Connection unwrapped = uw.unwrap(conn);
assertNotNull(unwrapped);
assertTrue(unwrapped instanceof org.h2.jdbc.JdbcConnection);
Statement st = conn.createStatement();
uw = DataSourceFinder.getUnWrapper(st);
assertNotNull(uw);
assertTrue(uw.canUnwrap(st));
Statement uwst = uw.unwrap(st);
assertNotNull(uwst);
assertTrue(uwst instanceof org.h2.jdbc.JdbcStatement);
st.close();
PreparedStatement ps = conn.prepareStatement("select curtime()");
uw = DataSourceFinder.getUnWrapper(ps);
assertNotNull(uw);
assertTrue(uw.canUnwrap(ps));
PreparedStatement uwps = (PreparedStatement) uw.unwrap(ps);
assertNotNull(uwps);
assertTrue(uwps instanceof org.h2.jdbc.JdbcPreparedStatement);
ps.close();
conn.close();
ds.close();
}
}