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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.lang3.time;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNotSame;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Iterator;
import java.util.Locale;
import java.util.NoSuchElementException;
import java.util.TimeZone;
import org.apache.commons.lang3.AbstractLangTest;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junitpioneer.jupiter.DefaultLocale;
/**
* Tests {@link org.apache.commons.lang3.time.DateUtils}.
* <p>
* NOT THREAD-SAFE.
* </p>
*/
public class DateUtilsTest extends AbstractLangTest {
private static Date BASE_DATE;
private static TimeZone DEFAULT_ZONE;
/**
* Used to check that Calendar objects are close enough
* delta is in milliseconds
*/
private static void assertCalendarsEquals(final String message, final Calendar cal1, final Calendar cal2, final long delta) {
assertFalse(Math.abs(cal1.getTime().getTime() - cal2.getTime().getTime()) > delta,
message + " expected " + cal1.getTime() + " but got " + cal2.getTime());
}
/**
* This checks that this is a 7 element iterator of Calendar objects
* that are dates (no time), and exactly 1 day spaced after each other.
*/
private static void assertWeekIterator(final Iterator<?> it, final Calendar start) {
final Calendar end = (Calendar) start.clone();
end.add(Calendar.DATE, 6);
assertWeekIterator(it, start, end);
}
/**
* This checks that this is a 7 divisible iterator of Calendar objects
* that are dates (no time), and exactly 1 day spaced after each other
* (in addition to the proper start and stop dates)
*/
private static void assertWeekIterator(final Iterator<?> it, final Calendar start, final Calendar end) {
Calendar cal = (Calendar) it.next();
assertCalendarsEquals("", start, cal, 0);
Calendar last = null;
int count = 1;
while (it.hasNext()) {
//Check this is just a date (no time component)
assertCalendarsEquals("", cal, DateUtils.truncate(cal, Calendar.DATE), 0);
last = cal;
cal = (Calendar) it.next();
count++;
//Check that this is one day more than the last date
last.add(Calendar.DATE, 1);
assertCalendarsEquals("", last, cal, 0);
}
assertFalse(count % 7 != 0, "There were " + count + " days in this iterator");
assertCalendarsEquals("", end, cal, 0);
}
/**
* Convenience method for when working with Date objects
*/
private static void assertWeekIterator(final Iterator<?> it, final Date start, final Date end) {
final Calendar calStart = Calendar.getInstance();
calStart.setTime(start);
final Calendar calEnd = Calendar.getInstance();
calEnd.setTime(end);
assertWeekIterator(it, calStart, calEnd);
}
@BeforeAll
public static void classSetup() {
final GregorianCalendar cal = new GregorianCalendar(2000, 6, 5, 4, 3, 2);
cal.set(Calendar.MILLISECOND, 1);
BASE_DATE = cal.getTime();
}
private DateFormat dateParser;
private DateFormat dateTimeParser;
private Date dateAmPm1;
private Date dateAmPm2;
private Date dateAmPm3;
private Date dateAmPm4;
private Date date0;
private Date date1;
private Date date2;
private Date date3;
private Date date4;
private Date date5;
private Date date6;
private Date date7;
private Date date8;
private Calendar calAmPm1;
private Calendar calAmPm2;
private Calendar calAmPm3;
private Calendar calAmPm4;
private Calendar cal1;
private Calendar cal2;
private Calendar cal3;
private Calendar cal4;
private Calendar cal5;
private Calendar cal6;
private Calendar cal7;
private Calendar cal8;
private TimeZone zone;
@AfterEach
public void afterEachResetTimeZone() {
TimeZone.setDefault(DEFAULT_ZONE);
}
private void assertDate(final Date date, final int year, final int month, final int day, final int hour, final int min, final int sec, final int mil) {
final GregorianCalendar cal = new GregorianCalendar();
cal.setTime(date);
assertEquals(year, cal.get(Calendar.YEAR));
assertEquals(month, cal.get(Calendar.MONTH));
assertEquals(day, cal.get(Calendar.DAY_OF_MONTH));
assertEquals(hour, cal.get(Calendar.HOUR_OF_DAY));
assertEquals(min, cal.get(Calendar.MINUTE));
assertEquals(sec, cal.get(Calendar.SECOND));
assertEquals(mil, cal.get(Calendar.MILLISECOND));
}
@BeforeEach
public void setUp() throws Exception {
dateParser = new SimpleDateFormat("MMM dd, yyyy", Locale.ENGLISH);
dateTimeParser = new SimpleDateFormat("MMM dd, yyyy H:mm:ss.SSS", Locale.ENGLISH);
dateAmPm1 = dateTimeParser.parse("February 3, 2002 01:10:00.000");
dateAmPm2 = dateTimeParser.parse("February 3, 2002 11:10:00.000");
dateAmPm3 = dateTimeParser.parse("February 3, 2002 13:10:00.000");
dateAmPm4 = dateTimeParser.parse("February 3, 2002 19:10:00.000");
date0 = dateTimeParser.parse("February 3, 2002 12:34:56.789");
date1 = dateTimeParser.parse("February 12, 2002 12:34:56.789");
date2 = dateTimeParser.parse("November 18, 2001 1:23:11.321");
DEFAULT_ZONE = TimeZone.getDefault();
zone = TimeZone.getTimeZone("MET");
try {
TimeZone.setDefault(zone);
dateTimeParser.setTimeZone(zone);
date3 = dateTimeParser.parse("March 30, 2003 05:30:45.000");
date4 = dateTimeParser.parse("March 30, 2003 01:10:00.000");
date5 = dateTimeParser.parse("March 30, 2003 01:40:00.000");
date6 = dateTimeParser.parse("March 30, 2003 02:10:00.000");
date7 = dateTimeParser.parse("March 30, 2003 02:40:00.000");
date8 = dateTimeParser.parse("October 26, 2003 05:30:45.000");
} finally {
dateTimeParser.setTimeZone(DEFAULT_ZONE);
TimeZone.setDefault(DEFAULT_ZONE);
}
calAmPm1 = Calendar.getInstance();
calAmPm1.setTime(dateAmPm1);
calAmPm2 = Calendar.getInstance();
calAmPm2.setTime(dateAmPm2);
calAmPm3 = Calendar.getInstance();
calAmPm3.setTime(dateAmPm3);
calAmPm4 = Calendar.getInstance();
calAmPm4.setTime(dateAmPm4);
cal1 = Calendar.getInstance();
cal1.setTime(date1);
cal2 = Calendar.getInstance();
cal2.setTime(date2);
try {
TimeZone.setDefault(zone);
cal3 = Calendar.getInstance();
cal3.setTime(date3);
cal4 = Calendar.getInstance();
cal4.setTime(date4);
cal5 = Calendar.getInstance();
cal5.setTime(date5);
cal6 = Calendar.getInstance();
cal6.setTime(date6);
cal7 = Calendar.getInstance();
cal7.setTime(date7);
cal8 = Calendar.getInstance();
cal8.setTime(date8);
} finally {
TimeZone.setDefault(DEFAULT_ZONE);
}
}
@Test
public void testAddDays() throws Exception {
Date result = DateUtils.addDays(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 1);
result = DateUtils.addDays(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 6, 4, 3, 2, 1);
result = DateUtils.addDays(BASE_DATE, -1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 4, 4, 3, 2, 1);
assertThrows(NullPointerException.class, () -> DateUtils.addDays(null, 0));
}
@Test
public void testAddHours() throws Exception {
Date result = DateUtils.addHours(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 1);
result = DateUtils.addHours(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 5, 3, 2, 1);
result = DateUtils.addHours(BASE_DATE, -1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 3, 3, 2, 1);
assertThrows(NullPointerException.class, () -> DateUtils.addHours(null, 0));
}
@Test
public void testAddMilliseconds() throws Exception {
Date result = DateUtils.addMilliseconds(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 1);
result = DateUtils.addMilliseconds(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 2);
result = DateUtils.addMilliseconds(BASE_DATE, -1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 0);
assertThrows(NullPointerException.class, () -> DateUtils.addMilliseconds(null, 0));
}
@Test
public void testAddMinutes() throws Exception {
Date result = DateUtils.addMinutes(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 1);
result = DateUtils.addMinutes(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 4, 2, 1);
result = DateUtils.addMinutes(BASE_DATE, -1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 2, 2, 1);
assertThrows(NullPointerException.class, () -> DateUtils.addMinutes(null, 0));
}
@Test
public void testAddMonths() throws Exception {
Date result = DateUtils.addMonths(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 1);
result = DateUtils.addMonths(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 7, 5, 4, 3, 2, 1);
result = DateUtils.addMonths(BASE_DATE, -1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 5, 5, 4, 3, 2, 1);
assertThrows(NullPointerException.class, () -> DateUtils.addMonths(null, 0));
}
@Test
public void testAddSeconds() throws Exception {
Date result = DateUtils.addSeconds(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 1);
result = DateUtils.addSeconds(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 3, 1);
result = DateUtils.addSeconds(BASE_DATE, -1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 1, 1);
assertThrows(NullPointerException.class, () -> DateUtils.addSeconds(null, 0));
}
@Test
public void testAddWeeks() throws Exception {
Date result = DateUtils.addWeeks(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 1);
result = DateUtils.addWeeks(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 12, 4, 3, 2, 1);
result = DateUtils.addWeeks(BASE_DATE, -1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1); // july
assertDate(result, 2000, 5, 28, 4, 3, 2, 1); // june
assertThrows(NullPointerException.class, () -> DateUtils.addMonths(null, 0));
}
@Test
public void testAddYears() throws Exception {
Date result = DateUtils.addYears(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 1);
result = DateUtils.addYears(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2001, 6, 5, 4, 3, 2, 1);
result = DateUtils.addYears(BASE_DATE, -1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 1999, 6, 5, 4, 3, 2, 1);
assertThrows(NullPointerException.class, () -> DateUtils.addYears(null, 0));
}
/**
* Tests various values with the ceiling method
*
* @throws Exception so we don't have to catch it
*/
@Test
public void testCeil() throws Exception {
// test javadoc
assertEquals(dateTimeParser.parse("March 28, 2002 14:00:00.000"),
DateUtils.ceiling(
dateTimeParser.parse("March 28, 2002 13:45:01.231"),
Calendar.HOUR),
"ceiling javadoc-1 failed");
assertEquals(dateTimeParser.parse("April 1, 2002 00:00:00.000"),
DateUtils.ceiling(
dateTimeParser.parse("March 28, 2002 13:45:01.231"),
Calendar.MONTH),
"ceiling javadoc-2 failed");
// tests public static Date ceiling(Date date, int field)
assertEquals(dateParser.parse("January 1, 2003"),
DateUtils.ceiling(date1, Calendar.YEAR),
"ceiling year-1 failed");
assertEquals(dateParser.parse("January 1, 2002"),
DateUtils.ceiling(date2, Calendar.YEAR),
"ceiling year-2 failed");
assertEquals(dateParser.parse("March 1, 2002"),
DateUtils.ceiling(date1, Calendar.MONTH),
"ceiling month-1 failed");
assertEquals(dateParser.parse("December 1, 2001"),
DateUtils.ceiling(date2, Calendar.MONTH),
"ceiling month-2 failed");
assertEquals(dateParser.parse("February 16, 2002"),
DateUtils.ceiling(date1, DateUtils.SEMI_MONTH),
"ceiling semimonth-1 failed");
assertEquals(dateParser.parse("December 1, 2001"),
DateUtils.ceiling(date2, DateUtils.SEMI_MONTH),
"ceiling semimonth-2 failed");
assertEquals(dateParser.parse("February 13, 2002"),
DateUtils.ceiling(date1, Calendar.DATE),
"ceiling date-1 failed");
assertEquals(dateParser.parse("November 19, 2001"),
DateUtils.ceiling(date2, Calendar.DATE),
"ceiling date-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 13:00:00.000"),
DateUtils.ceiling(date1, Calendar.HOUR),
"ceiling hour-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 2:00:00.000"),
DateUtils.ceiling(date2, Calendar.HOUR),
"ceiling hour-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:35:00.000"),
DateUtils.ceiling(date1, Calendar.MINUTE),
"ceiling minute-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:24:00.000"),
DateUtils.ceiling(date2, Calendar.MINUTE),
"ceiling minute-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:57.000"),
DateUtils.ceiling(date1, Calendar.SECOND),
"ceiling second-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:12.000"),
DateUtils.ceiling(date2, Calendar.SECOND),
"ceiling second-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.ceiling(dateAmPm1, Calendar.AM_PM),
"ceiling ampm-1 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.ceiling(dateAmPm2, Calendar.AM_PM),
"ceiling ampm-2 failed");
assertEquals(dateTimeParser.parse("February 4, 2002 00:00:00.000"),
DateUtils.ceiling(dateAmPm3, Calendar.AM_PM),
"ceiling ampm-3 failed");
assertEquals(dateTimeParser.parse("February 4, 2002 00:00:00.000"),
DateUtils.ceiling(dateAmPm4, Calendar.AM_PM),
"ceiling ampm-4 failed");
// tests public static Date ceiling(Object date, int field)
assertEquals(dateParser.parse("January 1, 2003"),
DateUtils.ceiling((Object) date1, Calendar.YEAR),
"ceiling year-1 failed");
assertEquals(dateParser.parse("January 1, 2002"),
DateUtils.ceiling((Object) date2, Calendar.YEAR),
"ceiling year-2 failed");
assertEquals(dateParser.parse("March 1, 2002"),
DateUtils.ceiling((Object) date1, Calendar.MONTH),
"ceiling month-1 failed");
assertEquals(dateParser.parse("December 1, 2001"),
DateUtils.ceiling((Object) date2, Calendar.MONTH),
"ceiling month-2 failed");
assertEquals(dateParser.parse("February 16, 2002"),
DateUtils.ceiling((Object) date1, DateUtils.SEMI_MONTH),
"ceiling semimonth-1 failed");
assertEquals(dateParser.parse("December 1, 2001"),
DateUtils.ceiling((Object) date2, DateUtils.SEMI_MONTH),
"ceiling semimonth-2 failed");
assertEquals(dateParser.parse("February 13, 2002"),
DateUtils.ceiling((Object) date1, Calendar.DATE),
"ceiling date-1 failed");
assertEquals(dateParser.parse("November 19, 2001"),
DateUtils.ceiling((Object) date2, Calendar.DATE),
"ceiling date-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 13:00:00.000"),
DateUtils.ceiling((Object) date1, Calendar.HOUR),
"ceiling hour-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 2:00:00.000"),
DateUtils.ceiling((Object) date2, Calendar.HOUR),
"ceiling hour-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:35:00.000"),
DateUtils.ceiling((Object) date1, Calendar.MINUTE),
"ceiling minute-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:24:00.000"),
DateUtils.ceiling((Object) date2, Calendar.MINUTE),
"ceiling minute-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:57.000"),
DateUtils.ceiling((Object) date1, Calendar.SECOND),
"ceiling second-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:12.000"),
DateUtils.ceiling((Object) date2, Calendar.SECOND),
"ceiling second-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.ceiling((Object) dateAmPm1, Calendar.AM_PM),
"ceiling ampm-1 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.ceiling((Object) dateAmPm2, Calendar.AM_PM),
"ceiling ampm-2 failed");
assertEquals(dateTimeParser.parse("February 4, 2002 00:00:00.000"),
DateUtils.ceiling((Object) dateAmPm3, Calendar.AM_PM),
"ceiling ampm-3 failed");
assertEquals(dateTimeParser.parse("February 4, 2002 00:00:00.000"),
DateUtils.ceiling((Object) dateAmPm4, Calendar.AM_PM),
"ceiling ampm-4 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:57.000"),
DateUtils.ceiling((Object) cal1, Calendar.SECOND),
"ceiling calendar second-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:12.000"),
DateUtils.ceiling((Object) cal2, Calendar.SECOND),
"ceiling calendar second-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.ceiling((Object) calAmPm1, Calendar.AM_PM),
"ceiling ampm-1 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.ceiling((Object) calAmPm2, Calendar.AM_PM),
"ceiling ampm-2 failed");
assertEquals(dateTimeParser.parse("February 4, 2002 00:00:00.000"),
DateUtils.ceiling((Object) calAmPm3, Calendar.AM_PM),
"ceiling ampm-3 failed");
assertEquals(dateTimeParser.parse("February 4, 2002 00:00:00.000"),
DateUtils.ceiling((Object) calAmPm4, Calendar.AM_PM),
"ceiling ampm-4 failed");
assertThrows(NullPointerException.class, () -> DateUtils.ceiling((Date) null, Calendar.SECOND));
assertThrows(NullPointerException.class, () -> DateUtils.ceiling((Calendar) null, Calendar.SECOND));
assertThrows(NullPointerException.class, () -> DateUtils.ceiling((Object) null, Calendar.SECOND));
assertThrows(ClassCastException.class, () -> DateUtils.ceiling("", Calendar.SECOND));
assertThrows(IllegalArgumentException.class, () -> DateUtils.ceiling(date1, -9999));
// Fix for https://issues.apache.org/bugzilla/show_bug.cgi?id=25560
// Test ceiling across the beginning of daylight saving time
try {
TimeZone.setDefault(zone);
dateTimeParser.setTimeZone(zone);
assertEquals(dateTimeParser.parse("March 31, 2003 00:00:00.000"),
DateUtils.ceiling(date4, Calendar.DATE),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 31, 2003 00:00:00.000"),
DateUtils.ceiling((Object) cal4, Calendar.DATE),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 31, 2003 00:00:00.000"),
DateUtils.ceiling(date5, Calendar.DATE),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 31, 2003 00:00:00.000"),
DateUtils.ceiling((Object) cal5, Calendar.DATE),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 31, 2003 00:00:00.000"),
DateUtils.ceiling(date6, Calendar.DATE),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 31, 2003 00:00:00.000"),
DateUtils.ceiling((Object) cal6, Calendar.DATE),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 31, 2003 00:00:00.000"),
DateUtils.ceiling(date7, Calendar.DATE),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 31, 2003 00:00:00.000"),
DateUtils.ceiling((Object) cal7, Calendar.DATE),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 03:00:00.000"),
DateUtils.ceiling(date4, Calendar.HOUR_OF_DAY),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 03:00:00.000"),
DateUtils.ceiling((Object) cal4, Calendar.HOUR_OF_DAY),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 03:00:00.000"),
DateUtils.ceiling(date5, Calendar.HOUR_OF_DAY),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 03:00:00.000"),
DateUtils.ceiling((Object) cal5, Calendar.HOUR_OF_DAY),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 04:00:00.000"),
DateUtils.ceiling(date6, Calendar.HOUR_OF_DAY),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 04:00:00.000"),
DateUtils.ceiling((Object) cal6, Calendar.HOUR_OF_DAY),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 04:00:00.000"),
DateUtils.ceiling(date7, Calendar.HOUR_OF_DAY),
"ceiling MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 04:00:00.000"),
DateUtils.ceiling((Object) cal7, Calendar.HOUR_OF_DAY),
"ceiling MET date across DST change-over");
} finally {
TimeZone.setDefault(DEFAULT_ZONE);
dateTimeParser.setTimeZone(DEFAULT_ZONE);
}
// Bug 31395, large dates
final Date endOfTime = new Date(Long.MAX_VALUE); // fyi: Sun Aug 17 07:12:55 CET 292278994 -- 807 millis
final GregorianCalendar endCal = new GregorianCalendar();
endCal.setTime(endOfTime);
assertThrows(ArithmeticException.class, () -> DateUtils.ceiling(endCal, Calendar.DATE));
endCal.set(Calendar.YEAR, 280000001);
assertThrows(ArithmeticException.class, () -> DateUtils.ceiling(endCal, Calendar.DATE));
endCal.set(Calendar.YEAR, 280000000);
final Calendar cal = DateUtils.ceiling(endCal, Calendar.DATE);
assertEquals(0, cal.get(Calendar.HOUR));
}
@Test
public void testConstructor() {
assertNotNull(new DateUtils());
final Constructor<?>[] cons = DateUtils.class.getDeclaredConstructors();
assertEquals(1, cons.length);
assertTrue(Modifier.isPublic(cons[0].getModifiers()));
assertTrue(Modifier.isPublic(DateUtils.class.getModifiers()));
assertFalse(Modifier.isFinal(DateUtils.class.getModifiers()));
}
@Test
public void testIsSameDay_Cal() {
final GregorianCalendar cala = new GregorianCalendar(2004, 6, 9, 13, 45);
final GregorianCalendar calb = new GregorianCalendar(2004, 6, 9, 13, 45);
assertTrue(DateUtils.isSameDay(cala, calb));
calb.add(Calendar.DAY_OF_YEAR, 1);
assertFalse(DateUtils.isSameDay(cala, calb));
cala.add(Calendar.DAY_OF_YEAR, 1);
assertTrue(DateUtils.isSameDay(cala, calb));
calb.add(Calendar.YEAR, 1);
assertFalse(DateUtils.isSameDay(cala, calb));
}
@Test
public void testIsSameDay_CalNotNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameDay(Calendar.getInstance(), null));
}
@Test
public void testIsSameDay_CalNullNotNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameDay(null, Calendar.getInstance()));
}
@Test
public void testIsSameDay_CalNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameDay((Calendar) null, null));
}
@Test
public void testIsSameDay_Date() {
Date datea = new GregorianCalendar(2004, 6, 9, 13, 45).getTime();
Date dateb = new GregorianCalendar(2004, 6, 9, 13, 45).getTime();
assertTrue(DateUtils.isSameDay(datea, dateb));
dateb = new GregorianCalendar(2004, 6, 10, 13, 45).getTime();
assertFalse(DateUtils.isSameDay(datea, dateb));
datea = new GregorianCalendar(2004, 6, 10, 13, 45).getTime();
assertTrue(DateUtils.isSameDay(datea, dateb));
dateb = new GregorianCalendar(2005, 6, 10, 13, 45).getTime();
assertFalse(DateUtils.isSameDay(datea, dateb));
}
@Test
public void testIsSameDay_DateNotNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameDay(new Date(), null));
}
@Test
public void testIsSameDay_DateNullNotNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameDay(null, new Date()));
}
@Test
public void testIsSameDay_DateNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameDay((Date) null, null));
}
@Test
public void testIsSameInstant_Cal() {
final GregorianCalendar cala = new GregorianCalendar(TimeZone.getTimeZone("GMT+1"));
final GregorianCalendar calb = new GregorianCalendar(TimeZone.getTimeZone("GMT-1"));
cala.set(2004, Calendar.JULY, 9, 13, 45, 0);
cala.set(Calendar.MILLISECOND, 0);
calb.set(2004, Calendar.JULY, 9, 13, 45, 0);
calb.set(Calendar.MILLISECOND, 0);
assertFalse(DateUtils.isSameInstant(cala, calb));
calb.set(2004, Calendar.JULY, 9, 11, 45, 0);
assertTrue(DateUtils.isSameInstant(cala, calb));
}
@Test
public void testIsSameInstant_CalNotNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameInstant(Calendar.getInstance(), null));
}
@Test
public void testIsSameInstant_CalNullNotNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameInstant(null, Calendar.getInstance()));
}
@Test
public void testIsSameInstant_CalNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameInstant((Calendar) null, null));
}
@Test
public void testIsSameInstant_Date() {
Date datea = new GregorianCalendar(2004, 6, 9, 13, 45).getTime();
Date dateb = new GregorianCalendar(2004, 6, 9, 13, 45).getTime();
assertTrue(DateUtils.isSameInstant(datea, dateb));
dateb = new GregorianCalendar(2004, 6, 10, 13, 45).getTime();
assertFalse(DateUtils.isSameInstant(datea, dateb));
datea = new GregorianCalendar(2004, 6, 10, 13, 45).getTime();
assertTrue(DateUtils.isSameInstant(datea, dateb));
dateb = new GregorianCalendar(2005, 6, 10, 13, 45).getTime();
assertFalse(DateUtils.isSameInstant(datea, dateb));
}
@Test
public void testIsSameInstant_DateNotNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameInstant(new Date(), null));
}
@Test
public void testIsSameInstant_DateNullNotNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameInstant(null, new Date()));
}
@Test
public void testIsSameInstant_DateNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameInstant((Date) null, null));
}
@Test
public void testIsSameLocalTime_Cal() {
final GregorianCalendar cala = new GregorianCalendar(TimeZone.getTimeZone("GMT+1"));
final GregorianCalendar calb = new GregorianCalendar(TimeZone.getTimeZone("GMT-1"));
cala.set(2004, Calendar.JULY, 9, 13, 45, 0);
cala.set(Calendar.MILLISECOND, 0);
calb.set(2004, Calendar.JULY, 9, 13, 45, 0);
calb.set(Calendar.MILLISECOND, 0);
assertTrue(DateUtils.isSameLocalTime(cala, calb));
final Calendar calc = Calendar.getInstance();
final Calendar cald = Calendar.getInstance();
calc.set(2004, Calendar.JULY, 9, 4, 0, 0);
cald.set(2004, Calendar.JULY, 9, 16, 0, 0);
calc.set(Calendar.MILLISECOND, 0);
cald.set(Calendar.MILLISECOND, 0);
assertFalse(DateUtils.isSameLocalTime(calc, cald), "LANG-677");
calb.set(2004, Calendar.JULY, 9, 11, 45, 0);
assertFalse(DateUtils.isSameLocalTime(cala, calb));
}
@Test
public void testIsSameLocalTime_CalNotNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameLocalTime(Calendar.getInstance(), null));
}
@Test
public void testIsSameLocalTime_CalNullNotNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameLocalTime(null, Calendar.getInstance()));
}
@Test
public void testIsSameLocalTime_CalNullNull() {
assertThrows(NullPointerException.class, () -> DateUtils.isSameLocalTime(null, null));
}
/**
* Tests the iterator exceptions
*/
@Test
public void testIteratorEx() {
assertThrows(IllegalArgumentException.class, () -> DateUtils.iterator(Calendar.getInstance(), -9999));
assertThrows(NullPointerException.class, () -> DateUtils.iterator((Date) null, DateUtils.RANGE_WEEK_CENTER));
assertThrows(NullPointerException.class, () -> DateUtils.iterator((Calendar) null, DateUtils.RANGE_WEEK_CENTER));
assertThrows(NullPointerException.class, () -> DateUtils.iterator((Object) null, DateUtils.RANGE_WEEK_CENTER));
assertThrows(ClassCastException.class, () -> DateUtils.iterator("", DateUtils.RANGE_WEEK_CENTER));
}
/** https://issues.apache.org/jira/browse/LANG-530 */
@SuppressWarnings("deprecation")
@Test
public void testLang530() throws ParseException {
final Date d = new Date();
final String isoDateStr = DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.format(d);
final Date d2 = DateUtils.parseDate(isoDateStr, DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern());
// the format loses milliseconds so have to reintroduce them
assertEquals(d.getTime(), d2.getTime() + d.getTime() % 1000, "Date not equal to itself ISO formatted and parsed");
}
@Test
public void testLANG799() throws ParseException {
DateUtils.parseDateStrictly("09 abril 2008 23:55:38 GMT", new Locale("es"), "dd MMM yyyy HH:mm:ss zzz");
}
/** Parse English date with German Locale. */
@DefaultLocale(language = "de")
@Test
public void testLANG799_DE_FAIL() {
assertThrows(ParseException.class, () -> DateUtils.parseDate("Wed, 09 Apr 2008 23:55:38 GMT", "EEE, dd MMM yyyy HH:mm:ss zzz"));
}
@DefaultLocale(language = "de")
@Test
public void testLANG799_DE_OK() throws ParseException {
DateUtils.parseDate("Mi, 09 Apr 2008 23:55:38 GMT", "EEE, dd MMM yyyy HH:mm:ss zzz");
DateUtils.parseDateStrictly("Mi, 09 Apr 2008 23:55:38 GMT", "EEE, dd MMM yyyy HH:mm:ss zzz");
}
// Parse German date with English Locale
@DefaultLocale(language = "en")
@Test
public void testLANG799_EN_FAIL() {
assertThrows(ParseException.class, () -> DateUtils.parseDate("Mi, 09 Apr 2008 23:55:38 GMT", "EEE, dd MMM yyyy HH:mm:ss zzz"));
}
@DefaultLocale(language = "en")
@Test
public void testLANG799_EN_OK() throws ParseException {
DateUtils.parseDate("Wed, 09 Apr 2008 23:55:38 GMT", "EEE, dd MMM yyyy HH:mm:ss zzz");
DateUtils.parseDateStrictly("Wed, 09 Apr 2008 23:55:38 GMT", "EEE, dd MMM yyyy HH:mm:ss zzz");
}
/** Parse German date with English Locale, specifying German Locale override. */
@DefaultLocale(language = "en")
@Test
public void testLANG799_EN_WITH_DE_LOCALE() throws ParseException {
DateUtils.parseDate("Mi, 09 Apr 2008 23:55:38 GMT", Locale.GERMAN, "EEE, dd MMM yyyy HH:mm:ss zzz");
}
/**
* Tests the calendar iterator for month-based ranges
*
* @throws Exception so we don't have to catch it
*/
@Test
public void testMonthIterator() throws Exception {
Iterator<?> it = DateUtils.iterator(date1, DateUtils.RANGE_MONTH_SUNDAY);
assertWeekIterator(it,
dateParser.parse("January 27, 2002"),
dateParser.parse("March 2, 2002"));
it = DateUtils.iterator(date1, DateUtils.RANGE_MONTH_MONDAY);
assertWeekIterator(it,
dateParser.parse("January 28, 2002"),
dateParser.parse("March 3, 2002"));
it = DateUtils.iterator(date2, DateUtils.RANGE_MONTH_SUNDAY);
assertWeekIterator(it,
dateParser.parse("October 28, 2001"),
dateParser.parse("December 1, 2001"));
it = DateUtils.iterator(date2, DateUtils.RANGE_MONTH_MONDAY);
assertWeekIterator(it,
dateParser.parse("October 29, 2001"),
dateParser.parse("December 2, 2001"));
}
@Test
public void testParse_EmptyParsers() {
assertThrows(ParseException.class, () -> DateUtils.parseDate("19721203"));
}
@Test
public void testParse_NullParsers() {
assertThrows(NullPointerException.class, () -> DateUtils.parseDate("19721203", (String[]) null));
}
@Test
public void testParseDate() throws Exception {
final GregorianCalendar cal = new GregorianCalendar(1972, 11, 3);
String dateStr = "1972-12-03";
final String[] parsers = {"yyyy'-'DDD", "yyyy'-'MM'-'dd", "yyyyMMdd"};
Date date = DateUtils.parseDate(dateStr, parsers);
assertEquals(cal.getTime(), date);
dateStr = "1972-338";
date = DateUtils.parseDate(dateStr, parsers);
assertEquals(cal.getTime(), date);
dateStr = "19721203";
date = DateUtils.parseDate(dateStr, parsers);
assertEquals(cal.getTime(), date);
}
@Test
public void testParseDate_InvalidDateString() {
final String[] parsers = {"yyyy'-'DDD", "yyyy'-'MM'-'dd", "yyyyMMdd"};
assertThrows(ParseException.class, () -> DateUtils.parseDate("197212AB", parsers));
}
@Test
public void testParseDate_NoDateString() {
final String[] parsers = {"yyyy'-'DDD", "yyyy'-'MM'-'dd", "yyyyMMdd"};
assertThrows(ParseException.class, () -> DateUtils.parseDate("PURPLE", parsers));
}
@Test
public void testParseDate_Null() {
final String[] parsers = {"yyyy'-'DDD", "yyyy'-'MM'-'dd", "yyyyMMdd"};
assertThrows(NullPointerException.class, () -> DateUtils.parseDate(null, parsers));
}
/** LANG-486 */
@Test
public void testParseDateWithLeniency() throws ParseException {
final GregorianCalendar cal = new GregorianCalendar(1998, 6, 30);
final String dateStr = "02 942, 1996";
final String[] parsers = {"MM DDD, yyyy"};
final Date date = DateUtils.parseDate(dateStr, parsers);
assertEquals(cal.getTime(), date);
assertThrows(ParseException.class, () -> DateUtils.parseDateStrictly(dateStr, parsers));
}
/**
* Tests various values with the round method
*
* @throws Exception so we don't have to catch it
*/
@Test
public void testRound() throws Exception {
// tests for public static Date round(Date date, int field)
assertEquals(dateParser.parse("January 1, 2002"),
DateUtils.round(date1, Calendar.YEAR),
"round year-1 failed");
assertEquals(dateParser.parse("January 1, 2002"),
DateUtils.round(date2, Calendar.YEAR),
"round year-2 failed");
assertEquals(dateParser.parse("February 1, 2002"),
DateUtils.round(date1, Calendar.MONTH),
"round month-1 failed");
assertEquals(dateParser.parse("December 1, 2001"),
DateUtils.round(date2, Calendar.MONTH),
"round month-2 failed");
assertEquals(dateParser.parse("February 1, 2002"),
DateUtils.round(date0, DateUtils.SEMI_MONTH),
"round semimonth-0 failed");
assertEquals(dateParser.parse("February 16, 2002"),
DateUtils.round(date1, DateUtils.SEMI_MONTH),
"round semimonth-1 failed");
assertEquals(dateParser.parse("November 16, 2001"),
DateUtils.round(date2, DateUtils.SEMI_MONTH),
"round semimonth-2 failed");
assertEquals(dateParser.parse("February 13, 2002"),
DateUtils.round(date1, Calendar.DATE),
"round date-1 failed");
assertEquals(dateParser.parse("November 18, 2001"),
DateUtils.round(date2, Calendar.DATE),
"round date-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 13:00:00.000"),
DateUtils.round(date1, Calendar.HOUR),
"round hour-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:00:00.000"),
DateUtils.round(date2, Calendar.HOUR),
"round hour-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:35:00.000"),
DateUtils.round(date1, Calendar.MINUTE),
"round minute-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:00.000"),
DateUtils.round(date2, Calendar.MINUTE),
"round minute-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:57.000"),
DateUtils.round(date1, Calendar.SECOND),
"round second-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:11.000"),
DateUtils.round(date2, Calendar.SECOND),
"round second-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 00:00:00.000"),
DateUtils.round(dateAmPm1, Calendar.AM_PM),
"round ampm-1 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.round(dateAmPm2, Calendar.AM_PM),
"round ampm-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.round(dateAmPm3, Calendar.AM_PM),
"round ampm-3 failed");
assertEquals(dateTimeParser.parse("February 4, 2002 00:00:00.000"),
DateUtils.round(dateAmPm4, Calendar.AM_PM),
"round ampm-4 failed");
// tests for public static Date round(Object date, int field)
assertEquals(dateParser.parse("January 1, 2002"),
DateUtils.round((Object) date1, Calendar.YEAR),
"round year-1 failed");
assertEquals(dateParser.parse("January 1, 2002"),
DateUtils.round((Object) date2, Calendar.YEAR),
"round year-2 failed");
assertEquals(dateParser.parse("February 1, 2002"),
DateUtils.round((Object) date1, Calendar.MONTH),
"round month-1 failed");
assertEquals(dateParser.parse("December 1, 2001"),
DateUtils.round((Object) date2, Calendar.MONTH),
"round month-2 failed");
assertEquals(dateParser.parse("February 16, 2002"),
DateUtils.round((Object) date1, DateUtils.SEMI_MONTH),
"round semimonth-1 failed");
assertEquals(dateParser.parse("November 16, 2001"),
DateUtils.round((Object) date2, DateUtils.SEMI_MONTH),
"round semimonth-2 failed");
assertEquals(dateParser.parse("February 13, 2002"),
DateUtils.round((Object) date1, Calendar.DATE),
"round date-1 failed");
assertEquals(dateParser.parse("November 18, 2001"),
DateUtils.round((Object) date2, Calendar.DATE),
"round date-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 13:00:00.000"),
DateUtils.round((Object) date1, Calendar.HOUR),
"round hour-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:00:00.000"),
DateUtils.round((Object) date2, Calendar.HOUR),
"round hour-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:35:00.000"),
DateUtils.round((Object) date1, Calendar.MINUTE),
"round minute-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:00.000"),
DateUtils.round((Object) date2, Calendar.MINUTE),
"round minute-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:57.000"),
DateUtils.round((Object) date1, Calendar.SECOND),
"round second-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:11.000"),
DateUtils.round((Object) date2, Calendar.SECOND),
"round second-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:57.000"),
DateUtils.round((Object) cal1, Calendar.SECOND),
"round calendar second-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:11.000"),
DateUtils.round((Object) cal2, Calendar.SECOND),
"round calendar second-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 00:00:00.000"),
DateUtils.round((Object) dateAmPm1, Calendar.AM_PM),
"round ampm-1 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.round((Object) dateAmPm2, Calendar.AM_PM),
"round ampm-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.round((Object) dateAmPm3, Calendar.AM_PM),
"round ampm-3 failed");
assertEquals(dateTimeParser.parse("February 4, 2002 00:00:00.000"),
DateUtils.round((Object) dateAmPm4, Calendar.AM_PM),
"round ampm-4 failed");
assertThrows(NullPointerException.class, () -> DateUtils.round((Date) null, Calendar.SECOND));
assertThrows(NullPointerException.class, () -> DateUtils.round((Calendar) null, Calendar.SECOND));
assertThrows(NullPointerException.class, () -> DateUtils.round((Object) null, Calendar.SECOND));
assertThrows(ClassCastException.class, () -> DateUtils.round("", Calendar.SECOND));
assertThrows(IllegalArgumentException.class, () -> DateUtils.round(date1, -9999));
assertEquals(dateTimeParser.parse("February 3, 2002 00:00:00.000"),
DateUtils.round((Object) calAmPm1, Calendar.AM_PM),
"round ampm-1 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.round((Object) calAmPm2, Calendar.AM_PM),
"round ampm-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.round((Object) calAmPm3, Calendar.AM_PM),
"round ampm-3 failed");
assertEquals(dateTimeParser.parse("February 4, 2002 00:00:00.000"),
DateUtils.round((Object) calAmPm4, Calendar.AM_PM),
"round ampm-4 failed");
// Fix for https://issues.apache.org/bugzilla/show_bug.cgi?id=25560 / LANG-13
// Test rounding across the beginning of daylight saving time
try {
TimeZone.setDefault(zone);
dateTimeParser.setTimeZone(zone);
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.round(date4, Calendar.DATE),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.round((Object) cal4, Calendar.DATE),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.round(date5, Calendar.DATE),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.round((Object) cal5, Calendar.DATE),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.round(date6, Calendar.DATE),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.round((Object) cal6, Calendar.DATE),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.round(date7, Calendar.DATE),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.round((Object) cal7, Calendar.DATE),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 01:00:00.000"),
DateUtils.round(date4, Calendar.HOUR_OF_DAY),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 01:00:00.000"),
DateUtils.round((Object) cal4, Calendar.HOUR_OF_DAY),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 03:00:00.000"),
DateUtils.round(date5, Calendar.HOUR_OF_DAY),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 03:00:00.000"),
DateUtils.round((Object) cal5, Calendar.HOUR_OF_DAY),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 03:00:00.000"),
DateUtils.round(date6, Calendar.HOUR_OF_DAY),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 03:00:00.000"),
DateUtils.round((Object) cal6, Calendar.HOUR_OF_DAY),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 04:00:00.000"),
DateUtils.round(date7, Calendar.HOUR_OF_DAY),
"round MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 04:00:00.000"),
DateUtils.round((Object) cal7, Calendar.HOUR_OF_DAY),
"round MET date across DST change-over");
} finally {
TimeZone.setDefault(DEFAULT_ZONE);
dateTimeParser.setTimeZone(DEFAULT_ZONE);
}
}
/**
* Tests the Changes Made by LANG-346 to the DateUtils.modify() private method invoked
* by DateUtils.round().
*
* @throws Exception so we don't have to catch it
*/
@Test
public void testRoundLang346() throws Exception {
final Calendar testCalendar = Calendar.getInstance();
testCalendar.set(2007, Calendar.JULY, 2, 8, 8, 50);
Date date = testCalendar.getTime();
assertEquals(dateTimeParser.parse("July 2, 2007 08:09:00.000"),
DateUtils.round(date, Calendar.MINUTE),
"Minute Round Up Failed");
testCalendar.set(2007, Calendar.JULY, 2, 8, 8, 20);
date = testCalendar.getTime();
assertEquals(dateTimeParser.parse("July 2, 2007 08:08:00.000"),
DateUtils.round(date, Calendar.MINUTE),
"Minute No Round Failed");
testCalendar.set(2007, Calendar.JULY, 2, 8, 8, 50);
testCalendar.set(Calendar.MILLISECOND, 600);
date = testCalendar.getTime();
assertEquals(dateTimeParser.parse("July 2, 2007 08:08:51.000"),
DateUtils.round(date, Calendar.SECOND),
"Second Round Up with 600 Milli Seconds Failed");
testCalendar.set(2007, Calendar.JULY, 2, 8, 8, 50);
testCalendar.set(Calendar.MILLISECOND, 200);
date = testCalendar.getTime();
assertEquals(dateTimeParser.parse("July 2, 2007 08:08:50.000"),
DateUtils.round(date, Calendar.SECOND),
"Second Round Down with 200 Milli Seconds Failed");
testCalendar.set(2007, Calendar.JULY, 2, 8, 8, 20);
testCalendar.set(Calendar.MILLISECOND, 600);
date = testCalendar.getTime();
assertEquals(dateTimeParser.parse("July 2, 2007 08:08:21.000"),
DateUtils.round(date, Calendar.SECOND),
"Second Round Up with 200 Milli Seconds Failed");
testCalendar.set(2007, Calendar.JULY, 2, 8, 8, 20);
testCalendar.set(Calendar.MILLISECOND, 200);
date = testCalendar.getTime();
assertEquals(dateTimeParser.parse("July 2, 2007 08:08:20.000"),
DateUtils.round(date, Calendar.SECOND),
"Second Round Down with 200 Milli Seconds Failed");
testCalendar.set(2007, Calendar.JULY, 2, 8, 8, 50);
date = testCalendar.getTime();
assertEquals(dateTimeParser.parse("July 2, 2007 08:00:00.000"),
DateUtils.round(date, Calendar.HOUR),
"Hour Round Down Failed");
testCalendar.set(2007, Calendar.JULY, 2, 8, 31, 50);
date = testCalendar.getTime();
assertEquals(dateTimeParser.parse("July 2, 2007 09:00:00.000"),
DateUtils.round(date, Calendar.HOUR),
"Hour Round Up Failed");
}
@Test
public void testSetDays() throws Exception {
Date result = DateUtils.setDays(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 1, 4, 3, 2, 1);
result = DateUtils.setDays(BASE_DATE, 29);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 29, 4, 3, 2, 1);
final String outsideOfRangeAssertionMessage = "DateUtils.setDays did not throw an expected IllegalArgumentException for amount outside of range 1 to 31.";
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setDays(BASE_DATE, 32),
outsideOfRangeAssertionMessage);
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setDays(BASE_DATE, 0),
outsideOfRangeAssertionMessage);
assertThrows(NullPointerException.class, () -> DateUtils.setDays(null, 1));
}
@Test
public void testSetHours() throws Exception {
Date result = DateUtils.setHours(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 0, 3, 2, 1);
result = DateUtils.setHours(BASE_DATE, 23);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 23, 3, 2, 1);
final String outsideOfRangeAssertionMessage = "DateUtils.setHours did not throw an expected IllegalArgumentException for amount outside of range 0 to 23.";
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setHours(BASE_DATE, 24),
outsideOfRangeAssertionMessage);
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setHours(BASE_DATE, -1),
outsideOfRangeAssertionMessage);
assertThrows(NullPointerException.class, () -> DateUtils.setHours(null, 0));
}
@Test
public void testSetMilliseconds() throws Exception {
Date result = DateUtils.setMilliseconds(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 0);
result = DateUtils.setMilliseconds(BASE_DATE, 999);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 999);
final String outsideOfRangeAssertionMessage = "DateUtils.setMilliseconds did not throw an expected IllegalArgumentException for range outside of 0 to 999.";
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setMilliseconds(BASE_DATE, 1000),
outsideOfRangeAssertionMessage);
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setMilliseconds(BASE_DATE, -1),
outsideOfRangeAssertionMessage);
assertThrows(NullPointerException.class, () -> DateUtils.setMilliseconds(null, 0));
}
@Test
public void testSetMinutes() throws Exception {
Date result = DateUtils.setMinutes(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 0, 2, 1);
result = DateUtils.setMinutes(BASE_DATE, 59);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 59, 2, 1);
final String outsideOfRangeAssertionMessage = "DateUtils.setMinutes did not throw an expected IllegalArgumentException for amount outside of range 0 to 59.";
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setMinutes(BASE_DATE, 60),
outsideOfRangeAssertionMessage);
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setMinutes(BASE_DATE, -1),
outsideOfRangeAssertionMessage);
assertThrows(NullPointerException.class, () -> DateUtils.setMinutes(null, 0));
}
@Test
public void testSetMonths() throws Exception {
Date result = DateUtils.setMonths(BASE_DATE, 5);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 5, 5, 4, 3, 2, 1);
result = DateUtils.setMonths(BASE_DATE, 1);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 1, 5, 4, 3, 2, 1);
result = DateUtils.setMonths(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 0, 5, 4, 3, 2, 1);
final String outsideOfRangeAssertionMessage = "DateUtils.setMonths did not throw an expected IllegalArgumentException for amount outside of range 0 to 11.";
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setMonths(BASE_DATE, 12),
outsideOfRangeAssertionMessage);
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setMonths(BASE_DATE, -1),
outsideOfRangeAssertionMessage);
assertThrows(NullPointerException.class, () -> DateUtils.setMonths(null, 0));
}
@Test
public void testSetSeconds() throws Exception {
Date result = DateUtils.setSeconds(BASE_DATE, 0);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 0, 1);
result = DateUtils.setSeconds(BASE_DATE, 59);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 59, 1);
final String outsideOfRangeAssertionMessage = "DateUtils.setSeconds did not throw an expected IllegalArgumentException for amount outside of range 0 to 59.";
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setSeconds(BASE_DATE, 60),
outsideOfRangeAssertionMessage);
assertThrows(
IllegalArgumentException.class,
() -> DateUtils.setSeconds(BASE_DATE, -1),
outsideOfRangeAssertionMessage);
assertThrows(NullPointerException.class, () -> DateUtils.setSeconds(null, 0));
}
@Test
public void testSetYears() throws Exception {
Date result = DateUtils.setYears(BASE_DATE, 2000);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2000, 6, 5, 4, 3, 2, 1);
result = DateUtils.setYears(BASE_DATE, 2008);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2008, 6, 5, 4, 3, 2, 1);
result = DateUtils.setYears(BASE_DATE, 2005);
assertNotSame(BASE_DATE, result);
assertDate(BASE_DATE, 2000, 6, 5, 4, 3, 2, 1);
assertDate(result, 2005, 6, 5, 4, 3, 2, 1);
assertThrows(NullPointerException.class, () -> DateUtils.setYears(null, 0));
}
@Test
public void testToCalendar() {
assertEquals(date1, DateUtils.toCalendar(date1).getTime(), "Failed to convert to a Calendar and back");
assertThrows(NullPointerException.class, () -> DateUtils.toCalendar(null));
}
@Test
public void testToCalendarWithDateAndTimeZoneNotNull() {
final Calendar c = DateUtils.toCalendar(date2, DEFAULT_ZONE);
assertEquals(date2, c.getTime(), "Convert Date and TimeZone to a Calendar, but failed to get the Date back");
assertEquals(DEFAULT_ZONE, c.getTimeZone(), "Convert Date and TimeZone to a Calendar, but failed to get the TimeZone back");
}
@Test
public void testToCalendarWithDateAndTimeZoneNull() {
assertThrows(NullPointerException.class, () -> DateUtils.toCalendar(null, null));
}
@Test
public void testToCalendarWithDateNull() {
assertThrows(NullPointerException.class, () -> DateUtils.toCalendar(null, zone));
}
@Test
public void testToCalendarWithTimeZoneNull() {
assertThrows(NullPointerException.class, () -> DateUtils.toCalendar(date1, null));
}
/**
* Tests various values with the trunc method
*
* @throws Exception so we don't have to catch it
*/
@Test
public void testTruncate() throws Exception {
// tests public static Date truncate(Date date, int field)
assertEquals(dateParser.parse("January 1, 2002"),
DateUtils.truncate(date1, Calendar.YEAR),
"truncate year-1 failed");
assertEquals(dateParser.parse("January 1, 2001"),
DateUtils.truncate(date2, Calendar.YEAR),
"truncate year-2 failed");
assertEquals(dateParser.parse("February 1, 2002"),
DateUtils.truncate(date1, Calendar.MONTH),
"truncate month-1 failed");
assertEquals(dateParser.parse("November 1, 2001"),
DateUtils.truncate(date2, Calendar.MONTH),
"truncate month-2 failed");
assertEquals(dateParser.parse("February 1, 2002"),
DateUtils.truncate(date1, DateUtils.SEMI_MONTH),
"truncate semimonth-1 failed");
assertEquals(dateParser.parse("November 16, 2001"),
DateUtils.truncate(date2, DateUtils.SEMI_MONTH),
"truncate semimonth-2 failed");
assertEquals(dateParser.parse("February 12, 2002"),
DateUtils.truncate(date1, Calendar.DATE),
"truncate date-1 failed");
assertEquals(dateParser.parse("November 18, 2001"),
DateUtils.truncate(date2, Calendar.DATE),
"truncate date-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:00:00.000"),
DateUtils.truncate(date1, Calendar.HOUR),
"truncate hour-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:00:00.000"),
DateUtils.truncate(date2, Calendar.HOUR),
"truncate hour-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:00.000"),
DateUtils.truncate(date1, Calendar.MINUTE),
"truncate minute-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:00.000"),
DateUtils.truncate(date2, Calendar.MINUTE),
"truncate minute-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:56.000"),
DateUtils.truncate(date1, Calendar.SECOND),
"truncate second-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:11.000"),
DateUtils.truncate(date2, Calendar.SECOND),
"truncate second-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 00:00:00.000"),
DateUtils.truncate(dateAmPm1, Calendar.AM_PM),
"truncate ampm-1 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 00:00:00.000"),
DateUtils.truncate(dateAmPm2, Calendar.AM_PM),
"truncate ampm-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.truncate(dateAmPm3, Calendar.AM_PM),
"truncate ampm-3 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.truncate(dateAmPm4, Calendar.AM_PM),
"truncate ampm-4 failed");
// tests public static Date truncate(Object date, int field)
assertEquals(dateParser.parse("January 1, 2002"),
DateUtils.truncate((Object) date1, Calendar.YEAR),
"truncate year-1 failed");
assertEquals(dateParser.parse("January 1, 2001"),
DateUtils.truncate((Object) date2, Calendar.YEAR),
"truncate year-2 failed");
assertEquals(dateParser.parse("February 1, 2002"),
DateUtils.truncate((Object) date1, Calendar.MONTH),
"truncate month-1 failed");
assertEquals(dateParser.parse("November 1, 2001"),
DateUtils.truncate((Object) date2, Calendar.MONTH),
"truncate month-2 failed");
assertEquals(dateParser.parse("February 1, 2002"),
DateUtils.truncate((Object) date1, DateUtils.SEMI_MONTH),
"truncate semimonth-1 failed");
assertEquals(dateParser.parse("November 16, 2001"),
DateUtils.truncate((Object) date2, DateUtils.SEMI_MONTH),
"truncate semimonth-2 failed");
assertEquals(dateParser.parse("February 12, 2002"),
DateUtils.truncate((Object) date1, Calendar.DATE),
"truncate date-1 failed");
assertEquals(dateParser.parse("November 18, 2001"),
DateUtils.truncate((Object) date2, Calendar.DATE),
"truncate date-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:00:00.000"),
DateUtils.truncate((Object) date1, Calendar.HOUR),
"truncate hour-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:00:00.000"),
DateUtils.truncate((Object) date2, Calendar.HOUR),
"truncate hour-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:00.000"),
DateUtils.truncate((Object) date1, Calendar.MINUTE),
"truncate minute-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:00.000"),
DateUtils.truncate((Object) date2, Calendar.MINUTE),
"truncate minute-2 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:56.000"),
DateUtils.truncate((Object) date1, Calendar.SECOND),
"truncate second-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:11.000"),
DateUtils.truncate((Object) date2, Calendar.SECOND),
"truncate second-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 00:00:00.000"),
DateUtils.truncate((Object) dateAmPm1, Calendar.AM_PM),
"truncate ampm-1 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 00:00:00.000"),
DateUtils.truncate((Object) dateAmPm2, Calendar.AM_PM),
"truncate ampm-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.truncate((Object) dateAmPm3, Calendar.AM_PM),
"truncate ampm-3 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.truncate((Object) dateAmPm4, Calendar.AM_PM),
"truncate ampm-4 failed");
assertEquals(dateTimeParser.parse("February 12, 2002 12:34:56.000"),
DateUtils.truncate((Object) cal1, Calendar.SECOND),
"truncate calendar second-1 failed");
assertEquals(dateTimeParser.parse("November 18, 2001 1:23:11.000"),
DateUtils.truncate((Object) cal2, Calendar.SECOND),
"truncate calendar second-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 00:00:00.000"),
DateUtils.truncate((Object) calAmPm1, Calendar.AM_PM),
"truncate ampm-1 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 00:00:00.000"),
DateUtils.truncate((Object) calAmPm2, Calendar.AM_PM),
"truncate ampm-2 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.truncate((Object) calAmPm3, Calendar.AM_PM),
"truncate ampm-3 failed");
assertEquals(dateTimeParser.parse("February 3, 2002 12:00:00.000"),
DateUtils.truncate((Object) calAmPm4, Calendar.AM_PM),
"truncate ampm-4 failed");
assertThrows(NullPointerException.class, () -> DateUtils.truncate((Date) null, Calendar.SECOND));
assertThrows(NullPointerException.class, () -> DateUtils.truncate((Calendar) null, Calendar.SECOND));
assertThrows(NullPointerException.class, () -> DateUtils.truncate((Object) null, Calendar.SECOND));
assertThrows(ClassCastException.class, () -> DateUtils.truncate("", Calendar.SECOND));
// Fix for https://issues.apache.org/bugzilla/show_bug.cgi?id=25560
// Test truncate across beginning of daylight saving time
try {
TimeZone.setDefault(zone);
dateTimeParser.setTimeZone(zone);
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.truncate(date3, Calendar.DATE),
"truncate MET date across DST change-over");
assertEquals(dateTimeParser.parse("March 30, 2003 00:00:00.000"),
DateUtils.truncate((Object) cal3, Calendar.DATE),
"truncate MET date across DST change-over");
// Test truncate across end of daylight saving time
assertEquals(dateTimeParser.parse("October 26, 2003 00:00:00.000"),
DateUtils.truncate(date8, Calendar.DATE),
"truncate MET date across DST change-over");
assertEquals(dateTimeParser.parse("October 26, 2003 00:00:00.000"),
DateUtils.truncate((Object) cal8, Calendar.DATE),
"truncate MET date across DST change-over");
} finally {
TimeZone.setDefault(DEFAULT_ZONE);
dateTimeParser.setTimeZone(DEFAULT_ZONE);
}
// Bug 31395, large dates
final Date endOfTime = new Date(Long.MAX_VALUE); // fyi: Sun Aug 17 07:12:55 CET 292278994 -- 807 millis
final GregorianCalendar endCal = new GregorianCalendar();
endCal.setTime(endOfTime);
assertThrows(ArithmeticException.class, () -> DateUtils.truncate(endCal, Calendar.DATE));
endCal.set(Calendar.YEAR, 280000001);
assertThrows(ArithmeticException.class, () -> DateUtils.truncate(endCal, Calendar.DATE));
endCal.set(Calendar.YEAR, 280000000);
final Calendar cal = DateUtils.truncate(endCal, Calendar.DATE);
assertEquals(0, cal.get(Calendar.HOUR));
}
/**
* Tests for LANG-59
*
* see https://issues.apache.org/jira/browse/LANG-59
*/
@Test
public void testTruncateLang59() {
try {
// Set TimeZone to Mountain Time
final TimeZone denverZone = TimeZone.getTimeZone("America/Denver");
TimeZone.setDefault(denverZone);
final DateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS XXX");
format.setTimeZone(denverZone);
final Date oct31_01MDT = new Date(1099206000000L);
final Date oct31MDT = new Date(oct31_01MDT.getTime() - 3600000L); // - 1 hour
final Date oct31_01_02MDT = new Date(oct31_01MDT.getTime() + 120000L); // + 2 minutes
final Date oct31_01_02_03MDT = new Date(oct31_01_02MDT.getTime() + 3000L); // + 3 seconds
final Date oct31_01_02_03_04MDT = new Date(oct31_01_02_03MDT.getTime() + 4L); // + 4 milliseconds
assertEquals("2004-10-31 00:00:00.000 -06:00", format.format(oct31MDT), "Check 00:00:00.000");
assertEquals("2004-10-31 01:00:00.000 -06:00", format.format(oct31_01MDT), "Check 01:00:00.000");
assertEquals("2004-10-31 01:02:00.000 -06:00", format.format(oct31_01_02MDT), "Check 01:02:00.000");
assertEquals("2004-10-31 01:02:03.000 -06:00", format.format(oct31_01_02_03MDT), "Check 01:02:03.000");
assertEquals("2004-10-31 01:02:03.004 -06:00", format.format(oct31_01_02_03_04MDT), "Check 01:02:03.004");
// ------- Demonstrate Problem -------
final Calendar gval = Calendar.getInstance();
gval.setTime(new Date(oct31_01MDT.getTime()));
gval.set(Calendar.MINUTE, gval.get(Calendar.MINUTE)); // set minutes to the same value
assertEquals(gval.getTime().getTime(), oct31_01MDT.getTime() + 3600000L, "Demonstrate Problem");
// ---------- Test Truncate ----------
assertEquals(oct31_01_02_03_04MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.MILLISECOND),
"Truncate Calendar.MILLISECOND");
assertEquals(oct31_01_02_03MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.SECOND),
"Truncate Calendar.SECOND");
assertEquals(oct31_01_02MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.MINUTE),
"Truncate Calendar.MINUTE");
assertEquals(oct31_01MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.HOUR_OF_DAY),
"Truncate Calendar.HOUR_OF_DAY");
assertEquals(oct31_01MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.HOUR),
"Truncate Calendar.HOUR");
assertEquals(oct31MDT, DateUtils.truncate(oct31_01_02_03_04MDT, Calendar.DATE),
"Truncate Calendar.DATE");
// ---------- Test Round (down) ----------
assertEquals(oct31_01_02_03_04MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.MILLISECOND),
"Round Calendar.MILLISECOND");
assertEquals(oct31_01_02_03MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.SECOND),
"Round Calendar.SECOND");
assertEquals(oct31_01_02MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.MINUTE),
"Round Calendar.MINUTE");
assertEquals(oct31_01MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.HOUR_OF_DAY),
"Round Calendar.HOUR_OF_DAY");
assertEquals(oct31_01MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.HOUR),
"Round Calendar.HOUR");
assertEquals(oct31MDT, DateUtils.round(oct31_01_02_03_04MDT, Calendar.DATE),
"Round Calendar.DATE");
} finally {
// restore default time zone
TimeZone.setDefault(DEFAULT_ZONE);
}
}
/**
* Tests the calendar iterator for week ranges
*/
@Test
public void testWeekIterator() {
final Calendar now = Calendar.getInstance();
for (int i = 0; i< 7; i++) {
final Calendar today = DateUtils.truncate(now, Calendar.DATE);
final Calendar sunday = DateUtils.truncate(now, Calendar.DATE);
sunday.add(Calendar.DATE, 1 - sunday.get(Calendar.DAY_OF_WEEK));
final Calendar monday = DateUtils.truncate(now, Calendar.DATE);
if (monday.get(Calendar.DAY_OF_WEEK) == 1) {
//This is sunday... roll back 6 days
monday.add(Calendar.DATE, -6);
} else {
monday.add(Calendar.DATE, 2 - monday.get(Calendar.DAY_OF_WEEK));
}
final Calendar centered = DateUtils.truncate(now, Calendar.DATE);
centered.add(Calendar.DATE, -3);
Iterator<?> it = DateUtils.iterator(now, DateUtils.RANGE_WEEK_SUNDAY);
assertWeekIterator(it, sunday);
it = DateUtils.iterator(now, DateUtils.RANGE_WEEK_MONDAY);
assertWeekIterator(it, monday);
it = DateUtils.iterator(now, DateUtils.RANGE_WEEK_RELATIVE);
assertWeekIterator(it, today);
it = DateUtils.iterator(now, DateUtils.RANGE_WEEK_CENTER);
assertWeekIterator(it, centered);
it = DateUtils.iterator((Object) now, DateUtils.RANGE_WEEK_CENTER);
assertWeekIterator(it, centered);
final Iterator<?> it2 = DateUtils.iterator((Object) now.getTime(), DateUtils.RANGE_WEEK_CENTER);
assertWeekIterator(it2, centered);
assertThrows(NoSuchElementException.class, it2::next);
final Iterator<?> it3 = DateUtils.iterator(now, DateUtils.RANGE_WEEK_CENTER);
it3.next();
assertThrows(UnsupportedOperationException.class, it3::remove);
now.add(Calendar.DATE, 1);
}
}
}