/* * 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.util.Calendar; import java.util.GregorianCalendar; import java.util.TimeZone; import java.time.DayOfWeek; import java.time.LocalDate; import java.time.chrono.ChronoLocalDate; import java.time.chrono.IsoChronology; import java.time.temporal.ChronoUnit; import java.time.temporal.WeekFields; 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(1900, 1, 4), LocalDate.of(2100, 1, 8)}, //{LocalDate.of(1583, 1, 1), LocalDate.of(2100, 1, 1)}, }; } //----------------------------------------------------------------------- // Verify ISO Calendar matches java.util.Calendar for range //----------------------------------------------------------------------- @Test(groups = {"implementation"}, 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(groups = {"implementation"}, 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)); 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 isoDOW = isoDate.get(weekDef.dayOfWeek()); if (jDOW != isoDOW) { System.err.printf(" DOW vs Calendar jdow: %s, isoDate(DOW): %s, isoDate: %s, WeekDef: %s%n", jDOW, isoDOW, isoDate, weekDef); } assertEquals(jDOW, isoDOW, "Calendar DayOfWeek does not match ISO DayOfWeek"); int jweekOfMonth = cal.get(Calendar.WEEK_OF_MONTH); int isoWeekOfMonth = isoDate.get(weekDef.weekOfMonth()); if (jweekOfMonth != isoWeekOfMonth) { System.err.printf(" WeekOfMonth jWeekOfMonth: %s, isoWeekOfMonth: %s, isoDate: %s, %s%n", jweekOfMonth, isoWeekOfMonth, isoDate, weekDef); } assertEquals(jweekOfMonth, isoWeekOfMonth, "Calendar WeekOfMonth does not match ISO WeekOfMonth"); int jweekOfYear = cal.get(Calendar.WEEK_OF_YEAR); int isoWeekOfYear = isoDate.get(weekDef.weekOfYear()); if (jweekOfYear != isoWeekOfYear) { // TBD: Issue #186 Remove misleading output pending resolution // System.err.printf(" Mismatch WeekOfYear jweekOfYear: %s, isoWeekOfYear: %s, isoDate: %s, WeekDef: %s%n", jweekOfYear, isoWeekOfYear, isoDate, weekDef); } //assertEquals(jweekOfYear, isoWeekOfYear, "Calendar WeekOfYear does not match ISO WeekOfYear"); 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); } }