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/*-------------------------------------------------------------------------
*
* Copyright (c) 2005-2008, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgjdbc/org/postgresql/test/jdbc2/IntervalTest.java,v 1.3 2008/01/08 06:56:31 jurka Exp $
*
*-------------------------------------------------------------------------
*/
package org.postgresql.test.jdbc2;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.sql.*;
import junit.framework.TestCase;
import org.postgresql.util.PGInterval;
import org.postgresql.test.TestUtil;
public class IntervalTest extends TestCase
{
private Connection _conn;
public IntervalTest(String name)
{
super(name);
}
protected void setUp() throws Exception
{
_conn = TestUtil.openDB();
TestUtil.createTable(_conn, "testinterval", "v interval");
}
protected void tearDown() throws Exception
{
TestUtil.dropTable(_conn, "testinterval");
TestUtil.closeDB(_conn);
}
public void testOnlineTests() throws SQLException
{
PreparedStatement pstmt = _conn.prepareStatement("INSERT INTO testinterval VALUES (?)");
pstmt.setObject(1, new PGInterval(2004, 13, 28, 0, 0, 43000.9013));
pstmt.executeUpdate();
pstmt.close();
Statement stmt = _conn.createStatement();
ResultSet rs = stmt.executeQuery("SELECT v FROM testinterval");
assertTrue(rs.next());
PGInterval pgi = (PGInterval)rs.getObject(1);
assertEquals(2005, pgi.getYears());
assertEquals(1, pgi.getMonths());
assertEquals(28, pgi.getDays());
assertEquals(11, pgi.getHours());
assertEquals(56, pgi.getMinutes());
assertEquals(40.9013, pgi.getSeconds(), 0.000001);
assertTrue(!rs.next());
rs.close();
stmt.close();
}
public void testDaysHours() throws SQLException
{
Statement stmt = _conn.createStatement();
ResultSet rs = stmt.executeQuery("SELECT '101:12:00'::interval");
assertTrue(rs.next());
PGInterval i = (PGInterval)rs.getObject(1);
// 8.1 servers store hours and days separately.
if (TestUtil.haveMinimumServerVersion(_conn, "8.1")) {
assertEquals(0, i.getDays());
assertEquals(101, i.getHours());
} else {
assertEquals(4, i.getDays());
assertEquals(5, i.getHours());
}
assertEquals(12, i.getMinutes());
}
public void testAddRounding() {
PGInterval pgi = new PGInterval(0, 0, 0, 0, 0, 0.6006);
Calendar cal = Calendar.getInstance();
long origTime = cal.getTime().getTime();
pgi.add(cal);
long newTime = cal.getTime().getTime();
assertEquals(601, newTime - origTime);
pgi.setSeconds(-0.6006);
pgi.add(cal);
assertEquals(origTime, cal.getTime().getTime());
}
public void testOfflineTests()
throws Exception
{
PGInterval pgi = new PGInterval(2004, 4, 20, 15, 57, 12.1);
assertEquals(2004, pgi.getYears());
assertEquals(4, pgi.getMonths());
assertEquals(20, pgi.getDays());
assertEquals(15, pgi.getHours());
assertEquals(57, pgi.getMinutes());
assertEquals(12.1, pgi.getSeconds(), 0);
PGInterval pgi2 = new PGInterval("@ 2004 years 4 mons 20 days 15 hours 57 mins 12.1 secs");
assertEquals(pgi, pgi2);
// Singular units
PGInterval pgi3 = new PGInterval("@ 2004 year 4 mon 20 day 15 hour 57 min 12.1 sec");
assertEquals(pgi, pgi3);
PGInterval pgi4 = new PGInterval("2004 years 4 mons 20 days 15:57:12.1");
assertEquals(pgi, pgi4);
// Ago test
pgi = new PGInterval("@ 2004 years 4 mons 20 days 15 hours 57 mins 12.1 secs ago");
assertEquals(-2004, pgi.getYears());
assertEquals(-4, pgi.getMonths());
assertEquals(-20, pgi.getDays());
assertEquals(-15, pgi.getHours());
assertEquals(-57, pgi.getMinutes());
assertEquals(-12.1, pgi.getSeconds(), 0);
// Char test
pgi = new PGInterval("@ +2004 years -4 mons +20 days -15 hours +57 mins -12.1 secs");
assertEquals(2004, pgi.getYears());
assertEquals(-4, pgi.getMonths());
assertEquals(20, pgi.getDays());
assertEquals(-15, pgi.getHours());
assertEquals(57, pgi.getMinutes());
assertEquals(-12.1, pgi.getSeconds(), 0);
}
Calendar getStartCalendar()
{
Calendar cal = new GregorianCalendar();
cal.set(Calendar.YEAR, 2005);
cal.set(Calendar.MONTH, 4);
cal.set(Calendar.DAY_OF_MONTH, 29);
cal.set(Calendar.HOUR_OF_DAY, 15);
cal.set(Calendar.MINUTE, 35);
cal.set(Calendar.SECOND, 42);
cal.set(Calendar.MILLISECOND, 100);
return cal;
}
public void testCalendar()
throws Exception
{
Calendar cal = getStartCalendar();
PGInterval pgi = new PGInterval("@ 1 year 1 mon 1 day 1 hour 1 minute 1 secs");
pgi.add(cal);
assertEquals(2006, cal.get(Calendar.YEAR));
assertEquals(5, cal.get(Calendar.MONTH));
assertEquals(30, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(16, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(36, cal.get(Calendar.MINUTE));
assertEquals(43, cal.get(Calendar.SECOND));
assertEquals(100, cal.get(Calendar.MILLISECOND));
pgi = new PGInterval("@ 1 year 1 mon 1 day 1 hour 1 minute 1 secs ago");
pgi.add(cal);
assertEquals(2005, cal.get(Calendar.YEAR));
assertEquals(4, cal.get(Calendar.MONTH));
assertEquals(29, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(15, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(35, cal.get(Calendar.MINUTE));
assertEquals(42, cal.get(Calendar.SECOND));
assertEquals(100, cal.get(Calendar.MILLISECOND));
cal = getStartCalendar();
pgi = new PGInterval("@ 1 year -23 hours -3 mins -3.30 secs");
pgi.add(cal);
assertEquals(2006, cal.get(Calendar.YEAR));
assertEquals(4, cal.get(Calendar.MONTH));
assertEquals(28, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(16, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(32, cal.get(Calendar.MINUTE));
assertEquals(38, cal.get(Calendar.SECOND));
assertEquals(800, cal.get(Calendar.MILLISECOND));
pgi = new PGInterval("@ 1 year -23 hours -3 mins -3.30 secs ago");
pgi.add(cal);
assertEquals(2005, cal.get(Calendar.YEAR));
assertEquals(4, cal.get(Calendar.MONTH));
assertEquals(29, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(15, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(35, cal.get(Calendar.MINUTE));
assertEquals(42, cal.get(Calendar.SECOND));
assertEquals(100, cal.get(Calendar.MILLISECOND));
}
public void testDate()
throws Exception
{
Date date = getStartCalendar().getTime();
Date date2 = getStartCalendar().getTime();
PGInterval pgi = new PGInterval("@ +2004 years -4 mons +20 days -15 hours +57 mins -12.1 secs");
pgi.add(date);
PGInterval pgi2 = new PGInterval("@ +2004 years -4 mons +20 days -15 hours +57 mins -12.1 secs ago");
pgi2.add(date);
assertEquals(date2, date);
}
public void testISODate()
throws Exception
{
Date date = getStartCalendar().getTime();
Date date2 = getStartCalendar().getTime();
PGInterval pgi = new PGInterval("+2004 years -4 mons +20 days -15:57:12.1");
pgi.add(date);
PGInterval pgi2 = new PGInterval("-2004 years 4 mons -20 days 15:57:12.1");
pgi2.add(date);
assertEquals(date2, date);
}
}
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