timetest.java

MySql Java Connector

/*
 Copyright (C) 2002-2004 MySQL AB

 This program is free software; you can redistribute it and/or modify
 it under the terms of version 2 of the GNU General Public License as
 published by the Free Software Foundation.
 

 There are special exceptions to the terms and conditions of the GPL 
 as it is applied to this software. View the full text of the 
 exception exception in file EXCEPTIONS-CONNECTOR-J in the directory of this 
 software distribution.

 This program 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 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */
package testsuite.simple;

import testsuite.BaseTestCase;

import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.Time;
import java.sql.Timestamp;

import java.util.Properties;
import java.util.TimeZone;


/**
 * Tests time functionality.
 *
 * @author Mark Matthews
 * @version TimeTest.java,v 1.2 2002/12/17 21:41:02 mmatthew Exp
 */
public class TimeTest extends BaseTestCase {
    /**
     * Constructor for TimeTest.
     *
     * @param name the test to run
     */
    public TimeTest(String name) {
        super(name);
    }

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

    /**
     * Tests timezone-related functionality
     *
     * @throws Exception if an error occurs
     */
    public void testTimezone() throws Exception {
        try {
            String clientTimezoneName = "America/Los_Angeles";

            TimeZone.setDefault(TimeZone.getTimeZone(clientTimezoneName));

            Properties props = new Properties();
            props.put("useTimezone", "true");

            conn = DriverManager.getConnection(dbUrl, props);
            stmt = conn.createStatement();
            stmt.executeUpdate("DROP TABLE IF EXISTS timeTest");
            stmt.executeUpdate(
                "CREATE TABLE timeTest (tstamp DATETIME, t TIME)");

            PreparedStatement pstmt = conn.prepareStatement(
                    "INSERT INTO timeTest VALUES (?, ?)");

            long now = System.currentTimeMillis(); // Time in milliseconds since 1/1/1970 GMT

            Timestamp nowTstamp = new Timestamp(now);
            Time nowTime = new Time(now);

            pstmt.setTimestamp(1, nowTstamp);
            pstmt.setTime(2, nowTime);
            pstmt.executeUpdate();

            rs = stmt.executeQuery("SELECT * from timeTest");

            while (rs.next()) {
                String retrTimestampString = rs.getString(1);
                Timestamp retrTimestamp = rs.getTimestamp(1);
                rs.getTime(2);

                System.out.println(retrTimestampString + " in database is "
                    + retrTimestamp + " in " + clientTimezoneName);
            }
        } finally {
            stmt.executeUpdate("DROP TABLE IF EXISTS timeTest");
        }
    }
}