/* * 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}. *

* NOT THREAD-SAFE. *

*/ 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); } } }