1 /* 2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos 28 * 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions are met: 33 * 34 * * Redistributions of source code must retain the above copyright notice, 35 * this list of conditions and the following disclaimer. 36 * 37 * * Redistributions in binary form must reproduce the above copyright notice, 38 * this list of conditions and the following disclaimer in the documentation 39 * and/or other materials provided with the distribution. 40 * 41 * * Neither the name of JSR-310 nor the names of its contributors 42 * may be used to endorse or promote products derived from this software 43 * without specific prior written permission. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 49 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 50 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 52 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 53 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 54 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 55 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 56 */ 57 package test.java.time.chrono; 58 59 import static java.time.temporal.ChronoField.DAY_OF_MONTH; 60 import static java.time.temporal.ChronoField.MONTH_OF_YEAR; 61 import static java.time.temporal.ChronoField.YEAR; 62 import static java.time.temporal.ChronoField.YEAR_OF_ERA; 63 64 import static org.testng.Assert.assertEquals; 65 66 import java.util.Calendar; 67 import java.util.GregorianCalendar; 68 import java.util.TimeZone; 69 70 import java.time.DayOfWeek; 71 import java.time.LocalDate; 72 import java.time.chrono.ChronoLocalDate; 73 import java.time.chrono.IsoChronology; 74 import java.time.temporal.ChronoUnit; 75 import java.time.temporal.WeekFields; 76 77 import org.testng.annotations.DataProvider; 78 import org.testng.annotations.Test; 79 80 /** 81 * Test. 82 */ 83 @Test 84 public class TestIsoChronoImpl { 85 86 @DataProvider(name = "RangeVersusCalendar") 87 Object[][] provider_rangeVersusCalendar() { 88 return new Object[][]{ 89 {LocalDate.of(1900, 1, 4), LocalDate.of(2100, 1, 8)}, 90 //{LocalDate.of(1583, 1, 1), LocalDate.of(2100, 1, 1)}, 91 }; 92 } 93 94 //----------------------------------------------------------------------- 95 // Verify ISO Calendar matches java.util.Calendar for range 96 //----------------------------------------------------------------------- 97 @Test(groups = {"implementation"}, dataProvider = "RangeVersusCalendar") 98 public void test_IsoChrono_vsCalendar(LocalDate isoStartDate, LocalDate isoEndDate) { 99 GregorianCalendar cal = new GregorianCalendar(); 100 assertEquals(cal.getCalendarType(), "gregory", "Unexpected calendar type"); 101 LocalDate isoDate = IsoChronology.INSTANCE.date(isoStartDate); 102 103 cal.setTimeZone(TimeZone.getTimeZone("GMT+00")); 104 cal.set(Calendar.YEAR, isoDate.get(YEAR)); 105 cal.set(Calendar.MONTH, isoDate.get(MONTH_OF_YEAR) - 1); 106 cal.set(Calendar.DAY_OF_MONTH, isoDate.get(DAY_OF_MONTH)); 107 108 while (isoDate.isBefore(isoEndDate)) { 109 assertEquals(isoDate.get(DAY_OF_MONTH), cal.get(Calendar.DAY_OF_MONTH), "Day mismatch in " + isoDate + "; cal: " + cal); 110 assertEquals(isoDate.get(MONTH_OF_YEAR), cal.get(Calendar.MONTH) + 1, "Month mismatch in " + isoDate); 111 assertEquals(isoDate.get(YEAR_OF_ERA), cal.get(Calendar.YEAR), "Year mismatch in " + isoDate); 112 113 isoDate = isoDate.plus(1, ChronoUnit.DAYS); 114 cal.add(Calendar.DAY_OF_MONTH, 1); 115 } 116 } 117 118 //----------------------------------------------------------------------- 119 // Verify ISO Calendar matches java.util.Calendar 120 // DayOfWeek, WeekOfMonth, WeekOfYear for range 121 //----------------------------------------------------------------------- 122 @Test(groups = {"implementation"}, dataProvider = "RangeVersusCalendar") 123 public void test_DayOfWeek_IsoChronology_vsCalendar(LocalDate isoStartDate, LocalDate isoEndDate) { 124 GregorianCalendar cal = new GregorianCalendar(); 125 assertEquals(cal.getCalendarType(), "gregory", "Unexpected calendar type"); 126 LocalDate isoDate = IsoChronology.INSTANCE.date(isoStartDate); 127 128 for (DayOfWeek firstDayOfWeek : DayOfWeek.values()) { 129 for (int minDays = 1; minDays <= 7; minDays++) { 130 WeekFields weekDef = WeekFields.of(firstDayOfWeek, minDays); 131 cal.setFirstDayOfWeek(Math.floorMod(firstDayOfWeek.getValue(), 7) + 1); 132 cal.setMinimalDaysInFirstWeek(minDays); 133 134 cal.setTimeZone(TimeZone.getTimeZone("GMT+00")); 135 cal.set(Calendar.YEAR, isoDate.get(YEAR)); 136 cal.set(Calendar.MONTH, isoDate.get(MONTH_OF_YEAR) - 1); 137 cal.set(Calendar.DAY_OF_MONTH, isoDate.get(DAY_OF_MONTH)); 138 139 while (isoDate.isBefore(isoEndDate)) { 140 assertEquals(isoDate.get(DAY_OF_MONTH), cal.get(Calendar.DAY_OF_MONTH), "Day mismatch in " + isoDate + "; cal: " + cal); 141 assertEquals(isoDate.get(MONTH_OF_YEAR), cal.get(Calendar.MONTH) + 1, "Month mismatch in " + isoDate); 142 assertEquals(isoDate.get(YEAR_OF_ERA), cal.get(Calendar.YEAR), "Year mismatch in " + isoDate); 143 int jDOW = Math.floorMod(cal.get(Calendar.DAY_OF_WEEK) - 2, 7) + 1; 144 int isoDOW = isoDate.get(weekDef.dayOfWeek()); 145 if (jDOW != isoDOW) { 146 System.err.printf(" DOW vs Calendar jdow: %s, isoDate(DOW): %s, isoDate: %s, WeekDef: %s%n", jDOW, isoDOW, isoDate, weekDef); 147 } 148 assertEquals(jDOW, isoDOW, "Calendar DayOfWeek does not match ISO DayOfWeek"); 149 150 int jweekOfMonth = cal.get(Calendar.WEEK_OF_MONTH); 151 int isoWeekOfMonth = isoDate.get(weekDef.weekOfMonth()); 152 if (jweekOfMonth != isoWeekOfMonth) { 153 System.err.printf(" WeekOfMonth jWeekOfMonth: %s, isoWeekOfMonth: %s, isoDate: %s, %s%n", 154 jweekOfMonth, isoWeekOfMonth, isoDate, weekDef); 155 } 156 assertEquals(jweekOfMonth, isoWeekOfMonth, "Calendar WeekOfMonth does not match ISO WeekOfMonth"); 157 158 int jweekOfYear = cal.get(Calendar.WEEK_OF_YEAR); 159 int isoWeekOfYear = isoDate.get(weekDef.weekOfYear()); 160 if (jweekOfYear != isoWeekOfYear) { 161 // TBD: Issue #186 Remove misleading output pending resolution 162 // System.err.printf(" Mismatch WeekOfYear jweekOfYear: %s, isoWeekOfYear: %s, isoDate: %s, WeekDef: %s%n", jweekOfYear, isoWeekOfYear, isoDate, weekDef); 163 } 164 //assertEquals(jweekOfYear, isoWeekOfYear, "Calendar WeekOfYear does not match ISO WeekOfYear"); 165 166 isoDate = isoDate.plus(1, ChronoUnit.DAYS); 167 cal.add(Calendar.DAY_OF_MONTH, 1); 168 } 169 } 170 } 171 } 172 173 /** 174 * Return the ISO Day of Week from a java.util.Calendr DAY_OF_WEEK. 175 * @param the java.util.Calendar day of week (1=Sunday, 7=Saturday) 176 * @return the ISO DayOfWeek 177 */ 178 private DayOfWeek toISOfromCalendarDOW(int i) { 179 return DayOfWeek.of(Math.floorMod(i - 2, 7) + 1); 180 } 181 }