| /* |
| * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * * Neither the name of JSR-310 nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| package test.java.time.chrono; |
| |
| import static java.time.temporal.ChronoField.DAY_OF_MONTH; |
| import static java.time.temporal.ChronoField.MONTH_OF_YEAR; |
| import static java.time.temporal.ChronoField.YEAR; |
| import static java.time.temporal.ChronoField.YEAR_OF_ERA; |
| import static org.testng.Assert.assertEquals; |
| |
| import java.time.DayOfWeek; |
| import java.time.LocalDate; |
| import java.time.chrono.IsoChronology; |
| import java.time.temporal.ChronoUnit; |
| import java.time.temporal.WeekFields; |
| import java.util.Calendar; |
| import java.util.GregorianCalendar; |
| import java.util.TimeZone; |
| |
| import org.testng.annotations.DataProvider; |
| import org.testng.annotations.Test; |
| |
| /** |
| * Test. |
| */ |
| @Test |
| public class TestIsoChronoImpl { |
| |
| @DataProvider(name = "RangeVersusCalendar") |
| Object[][] provider_rangeVersusCalendar() { |
| return new Object[][]{ |
| {LocalDate.of(1583, 1, 1), LocalDate.of(2100, 1, 1)}, |
| }; |
| } |
| |
| //----------------------------------------------------------------------- |
| // Verify ISO Calendar matches java.util.Calendar for range |
| //----------------------------------------------------------------------- |
| @Test(dataProvider = "RangeVersusCalendar") |
| public void test_IsoChrono_vsCalendar(LocalDate isoStartDate, LocalDate isoEndDate) { |
| GregorianCalendar cal = new GregorianCalendar(); |
| assertEquals(cal.getCalendarType(), "gregory", "Unexpected calendar type"); |
| LocalDate isoDate = IsoChronology.INSTANCE.date(isoStartDate); |
| |
| cal.setTimeZone(TimeZone.getTimeZone("GMT+00")); |
| cal.set(Calendar.YEAR, isoDate.get(YEAR)); |
| cal.set(Calendar.MONTH, isoDate.get(MONTH_OF_YEAR) - 1); |
| cal.set(Calendar.DAY_OF_MONTH, isoDate.get(DAY_OF_MONTH)); |
| |
| while (isoDate.isBefore(isoEndDate)) { |
| assertEquals(isoDate.get(DAY_OF_MONTH), cal.get(Calendar.DAY_OF_MONTH), "Day mismatch in " + isoDate + "; cal: " + cal); |
| assertEquals(isoDate.get(MONTH_OF_YEAR), cal.get(Calendar.MONTH) + 1, "Month mismatch in " + isoDate); |
| assertEquals(isoDate.get(YEAR_OF_ERA), cal.get(Calendar.YEAR), "Year mismatch in " + isoDate); |
| |
| isoDate = isoDate.plus(1, ChronoUnit.DAYS); |
| cal.add(Calendar.DAY_OF_MONTH, 1); |
| } |
| } |
| |
| //----------------------------------------------------------------------- |
| // Verify ISO Calendar matches java.util.Calendar |
| // DayOfWeek, WeekOfMonth, WeekOfYear for range |
| //----------------------------------------------------------------------- |
| @Test(dataProvider = "RangeVersusCalendar") |
| public void test_DayOfWeek_IsoChronology_vsCalendar(LocalDate isoStartDate, LocalDate isoEndDate) { |
| GregorianCalendar cal = new GregorianCalendar(); |
| assertEquals(cal.getCalendarType(), "gregory", "Unexpected calendar type"); |
| LocalDate isoDate = IsoChronology.INSTANCE.date(isoStartDate); |
| |
| for (DayOfWeek firstDayOfWeek : DayOfWeek.values()) { |
| for (int minDays = 1; minDays <= 7; minDays++) { |
| WeekFields weekDef = WeekFields.of(firstDayOfWeek, minDays); |
| cal.setFirstDayOfWeek(Math.floorMod(firstDayOfWeek.getValue(), 7) + 1); |
| cal.setMinimalDaysInFirstWeek(minDays); |
| |
| cal.setTimeZone(TimeZone.getTimeZone("GMT+00")); |
| cal.set(Calendar.YEAR, isoDate.get(YEAR)); |
| cal.set(Calendar.MONTH, isoDate.get(MONTH_OF_YEAR) - 1); |
| cal.set(Calendar.DAY_OF_MONTH, isoDate.get(DAY_OF_MONTH)); |
| |
| // For every date in the range |
| while (isoDate.isBefore(isoEndDate)) { |
| assertEquals(isoDate.get(DAY_OF_MONTH), cal.get(Calendar.DAY_OF_MONTH), "Day mismatch in " + isoDate + "; cal: " + cal); |
| assertEquals(isoDate.get(MONTH_OF_YEAR), cal.get(Calendar.MONTH) + 1, "Month mismatch in " + isoDate); |
| assertEquals(isoDate.get(YEAR_OF_ERA), cal.get(Calendar.YEAR), "Year mismatch in " + isoDate); |
| |
| int jdow = Math.floorMod(cal.get(Calendar.DAY_OF_WEEK) - 2, 7) + 1; |
| int dow = isoDate.get(weekDef.dayOfWeek()); |
| assertEquals(jdow, dow, "Calendar DayOfWeek does not match ISO DayOfWeek"); |
| |
| int jweekOfMonth = cal.get(Calendar.WEEK_OF_MONTH); |
| int isoWeekOfMonth = isoDate.get(weekDef.weekOfMonth()); |
| assertEquals(jweekOfMonth, isoWeekOfMonth, "Calendar WeekOfMonth does not match ISO WeekOfMonth"); |
| |
| int jweekOfYear = cal.get(Calendar.WEEK_OF_YEAR); |
| int weekOfYear = isoDate.get(weekDef.weekOfWeekBasedYear()); |
| assertEquals(jweekOfYear, weekOfYear, "GregorianCalendar WeekOfYear does not match WeekOfWeekBasedYear"); |
| |
| int jWeekYear = cal.getWeekYear(); |
| int weekBasedYear = isoDate.get(weekDef.weekBasedYear()); |
| assertEquals(jWeekYear, weekBasedYear, "GregorianCalendar getWeekYear does not match YearOfWeekBasedYear"); |
| |
| int jweeksInWeekyear = cal.getWeeksInWeekYear(); |
| int weeksInWeekBasedYear = (int)isoDate.range(weekDef.weekOfWeekBasedYear()).getMaximum(); |
| assertEquals(jweeksInWeekyear, weeksInWeekBasedYear, "length of weekBasedYear"); |
| |
| isoDate = isoDate.plus(1, ChronoUnit.DAYS); |
| cal.add(Calendar.DAY_OF_MONTH, 1); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Return the ISO Day of Week from a java.util.Calendr DAY_OF_WEEK. |
| * @param the java.util.Calendar day of week (1=Sunday, 7=Saturday) |
| * @return the ISO DayOfWeek |
| */ |
| private DayOfWeek toISOfromCalendarDOW(int i) { |
| return DayOfWeek.of(Math.floorMod(i - 2, 7) + 1); |
| } |
| } |