/*
* Copyright (c) 2012, Harald Kuhr
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name "TwelveMonkeys" nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.lang;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import java.util.Arrays;
import java.util.Calendar;
import java.util.List;
import java.util.TimeZone;
import static org.junit.Assert.assertEquals;
/**
* DateUtilTest
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
* @author last modified by $Author: haraldk$
* @version $Id: DateUtilTest.java,v 1.0 11.04.12 16:21 haraldk Exp$
*/
@RunWith(Parameterized.class)
public class DateUtilTest {
private final TimeZone timeZone;
@Parameterized.Parameters
public static List<Object[]> timeZones() {
return Arrays.asList(new Object[][] {
{TimeZone.getTimeZone("UTC")},
{TimeZone.getTimeZone("CET")},
{TimeZone.getTimeZone("IST")}, // 30 min off
});
}
public DateUtilTest(final TimeZone timeZone) {
this.timeZone = timeZone;
}
private Calendar getCalendar(long time) {
return getCalendar(time, TimeZone.getDefault());
}
private Calendar getCalendar(long time, final TimeZone timeZone) {
Calendar calendar = Calendar.getInstance(timeZone);
calendar.setTimeInMillis(time);
return calendar;
}
@Test
public void testRoundToSecond() {
Calendar calendar = getCalendar(DateUtil.roundToSecond(System.currentTimeMillis()));
assertEquals(0, calendar.get(Calendar.MILLISECOND));
}
@Test
public void testRoundToMinute() {
Calendar calendar = getCalendar(DateUtil.roundToMinute(System.currentTimeMillis()));
assertEquals(0, calendar.get(Calendar.MILLISECOND));
assertEquals(0, calendar.get(Calendar.SECOND));
}
@Test
public void testRoundToHour() {
Calendar calendar = getCalendar(DateUtil.roundToHour(System.currentTimeMillis()));
assertEquals(0, calendar.get(Calendar.MILLISECOND));
assertEquals(0, calendar.get(Calendar.SECOND));
assertEquals(0, calendar.get(Calendar.MINUTE));
}
@Test
public void testRoundToHourTZ() {
Calendar calendar = getCalendar(DateUtil.roundToHour(System.currentTimeMillis(), timeZone), timeZone);
assertEquals(0, calendar.get(Calendar.MILLISECOND));
assertEquals(0, calendar.get(Calendar.SECOND));
assertEquals(0, calendar.get(Calendar.MINUTE));
}
@Test
public void testRoundToDay() {
Calendar calendar = getCalendar(DateUtil.roundToDay(System.currentTimeMillis()));
assertEquals(0, calendar.get(Calendar.MILLISECOND));
assertEquals(0, calendar.get(Calendar.SECOND));
assertEquals(0, calendar.get(Calendar.MINUTE));
assertEquals(0, calendar.get(Calendar.HOUR_OF_DAY));
}
@Test
public void testRoundToDayTZ() {
Calendar calendar = getCalendar(DateUtil.roundToDay(System.currentTimeMillis(), timeZone), timeZone);
assertEquals(0, calendar.get(Calendar.MILLISECOND));
assertEquals(0, calendar.get(Calendar.SECOND));
assertEquals(0, calendar.get(Calendar.MINUTE));
assertEquals(0, calendar.get(Calendar.HOUR_OF_DAY));
}
@Test
public void testCurrentTimeSecond() {
Calendar calendar = getCalendar(DateUtil.currentTimeSecond());
assertEquals(0, calendar.get(Calendar.MILLISECOND));
}
@Test
public void testCurrentTimeMinute() {
Calendar calendar = getCalendar(DateUtil.currentTimeMinute());
assertEquals(0, calendar.get(Calendar.MILLISECOND));
assertEquals(0, calendar.get(Calendar.SECOND));
}
@Test
public void testCurrentTimeHour() {
Calendar calendar = getCalendar(DateUtil.currentTimeHour());
assertEquals(0, calendar.get(Calendar.MILLISECOND));
assertEquals(0, calendar.get(Calendar.SECOND));
assertEquals(0, calendar.get(Calendar.MINUTE));
}
@Test
public void testCurrentTimeDay() {
Calendar calendar = getCalendar(DateUtil.currentTimeDay());
assertEquals(0, calendar.get(Calendar.MILLISECOND));
assertEquals(0, calendar.get(Calendar.SECOND));
assertEquals(0, calendar.get(Calendar.MINUTE));
assertEquals(0, calendar.get(Calendar.HOUR_OF_DAY));
}
}