| /* |
| * Copyright (c) 2010, 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. |
| * |
| * 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. |
| */ |
| |
| /* |
| * @test |
| * @bug 4267450 |
| * @summary Unit test for week date support |
| */ |
| |
| import java.text.*; |
| import java.util.*; |
| import static java.util.GregorianCalendar.*; |
| |
| public class WeekDateTest { |
| |
| // Week dates are in the ISO numbering for day-of-week. |
| static int[][][] data = { |
| // Calendar year-date, Week year-date |
| {{ 2005, 01, 01}, { 2004, 53, 6}}, |
| {{ 2005, 01, 02}, { 2004, 53, 7}}, |
| {{ 2005, 12, 31}, { 2005, 52, 6}}, |
| {{ 2007, 01, 01}, { 2007, 01, 1}}, |
| {{ 2007, 12, 30}, { 2007, 52, 7}}, |
| {{ 2007, 12, 31}, { 2008, 01, 1}}, |
| {{ 2008, 01, 01}, { 2008, 01, 2}}, |
| {{ 2008, 12, 29}, { 2009, 01, 1}}, |
| {{ 2008, 12, 31}, { 2009, 01, 3}}, |
| {{ 2009, 01, 01}, { 2009, 01, 4}}, |
| {{ 2009, 12, 31}, { 2009, 53, 4}}, |
| {{ 2010, 01, 03}, { 2009, 53, 7}}, |
| {{ 2009, 12, 31}, { 2009, 53, 4}}, |
| {{ 2010, 01, 01}, { 2009, 53, 5}}, |
| {{ 2010, 01, 02}, { 2009, 53, 6}}, |
| {{ 2010, 01, 03}, { 2009, 53, 7}}, |
| {{ 2008, 12, 28}, { 2008, 52, 7}}, |
| {{ 2008, 12, 29}, { 2009, 01, 1}}, |
| {{ 2008, 12, 30}, { 2009, 01, 2}}, |
| {{ 2008, 12, 31}, { 2009, 01, 3}}, |
| {{ 2009, 01, 01}, { 2009, 01, 4}} |
| }; |
| |
| // Data for leniency test |
| static final int[][][] leniencyData = { |
| {{ 2008, 12, 28}, { 2009, 0, 7}}, |
| {{ 2008, 12, 21}, { 2009, -1, 7}}, |
| {{ 2009, 1, 4}, { 2008, 53, 7}}, |
| }; |
| |
| static final int[][] invalidData = { |
| { 2010, -1, 1}, |
| { 2010, 00, 1}, |
| { 2010, 55, 1}, |
| { 2010, 03, 0}, |
| { 2010, 04, 8}, |
| { 2010, 04, 19}, |
| { 2010, 05, -1}, |
| }; |
| |
| public static void main(String[] args) { |
| GregorianCalendar cal = newCalendar(); |
| for (int[][] dates : data) { |
| int[] expected = dates[0]; |
| int[] weekDate = dates[1]; |
| // Convert ISO 8601 day-of-week to Calendar.DAY_OF_WEEK. |
| int dayOfWeek = getCalendarDayOfWeek(weekDate[2]); |
| |
| cal.clear(); |
| cal.setWeekDate(weekDate[0], weekDate[1], dayOfWeek); |
| if (cal.get(YEAR) != expected[0] |
| || cal.get(MONTH)+1 != expected[1] |
| || cal.get(DAY_OF_MONTH) != expected[2]) { |
| String s = String.format("got=%4d-%02d-%02d, expected=%4d-%02d-%02d", |
| cal.get(YEAR), cal.get(MONTH)+1, cal.get(DAY_OF_MONTH), |
| expected[0], expected[1], expected[2]); |
| throw new RuntimeException(s); |
| } |
| if (cal.getWeekYear() != weekDate[0] |
| || cal.get(WEEK_OF_YEAR) != weekDate[1] |
| || cal.get(DAY_OF_WEEK) != dayOfWeek) { |
| String s = String.format( |
| "got=%4d-W%02d-%d, expected=%4d-W%02d-%d (not ISO day-of-week)", |
| cal.getWeekYear(), cal.get(WEEK_OF_YEAR), cal.get(DAY_OF_WEEK), |
| weekDate[0], weekDate[1], dayOfWeek); |
| throw new RuntimeException(s); |
| } |
| } |
| |
| // Test getWeeksInWeekYear(). |
| // If we avoid the first week of January and the last week of |
| // December, getWeeksInWeekYear() and |
| // getActualMaximum(WEEK_OF_YEAR) values should be the same. |
| for (int year = 2000; year <= 2100; year++) { |
| cal.clear(); |
| cal.set(year, JUNE, 1); |
| int n = cal.getWeeksInWeekYear(); |
| if (n != cal.getActualMaximum(WEEK_OF_YEAR)) { |
| String s = String.format("getWeeksInWeekYear() = %d, " |
| + "getActualMaximum(WEEK_OF_YEAR) = %d%n", |
| n, cal.getActualMaximum(WEEK_OF_YEAR)); |
| throw new RuntimeException(s); |
| } |
| |
| cal.setWeekDate(cal.getWeekYear(), 1, MONDAY); |
| if (cal.getWeeksInWeekYear() != n) { |
| String s = String.format("first day: got %d, expected %d%n", |
| cal.getWeeksInWeekYear(), n); |
| throw new RuntimeException(s); |
| } |
| |
| cal.setWeekDate(cal.getWeekYear(), n, SUNDAY); |
| if (cal.getWeeksInWeekYear() != n) { |
| String s = String.format("last day: got %d, expected %d%n", |
| cal.getWeeksInWeekYear(), n); |
| throw new RuntimeException(s); |
| } |
| } |
| |
| // Test lenient mode with out of range values. |
| for (int[][] dates : leniencyData) { |
| int[] expected = dates[0]; |
| int[] weekDate = dates[1]; |
| // Convert ISO 8601 day-of-week to Calendar.DAY_OF_WEEK. |
| int dayOfWeek = getCalendarDayOfWeek(weekDate[2]); |
| |
| cal.clear(); |
| cal.setWeekDate(weekDate[0], weekDate[1], dayOfWeek); |
| if (cal.get(YEAR) != expected[0] |
| || cal.get(MONTH)+1 != expected[1] |
| || cal.get(DAY_OF_MONTH) != expected[2]) { |
| String s = String.format("got=%4d-%02d-%02d, expected=%4d-%02d-%02d", |
| cal.get(YEAR), cal.get(MONTH)+1, cal.get(DAY_OF_MONTH), |
| expected[0], expected[1], expected[2]); |
| throw new RuntimeException(s); |
| } |
| } |
| |
| // Test non-lenient mode |
| cal.setLenient(false); |
| for (int[] date : invalidData) { |
| cal.clear(); |
| try { |
| // Use the raw dayOfWeek value as invalid data |
| cal.setWeekDate(date[0], date[1], date[2]); |
| String s = String.format("didn't throw an IllegalArgumentException with" |
| + " %d, %d, %d",date[0], date[1], date[2]); |
| throw new RuntimeException(s); |
| } catch (IllegalArgumentException e) { |
| // OK |
| } |
| } |
| } |
| |
| private static GregorianCalendar newCalendar() { |
| // Use GMT to avoid any surprises related DST transitions. |
| GregorianCalendar cal = new GregorianCalendar(TimeZone.getTimeZone("GMT")); |
| if (!cal.isWeekDateSupported()) { |
| throw new RuntimeException("Week dates not supported"); |
| } |
| // Setup the ISO 8601 compatible parameters |
| cal.setFirstDayOfWeek(MONDAY); |
| cal.setMinimalDaysInFirstWeek(4); |
| return cal; |
| } |
| |
| private static int getCalendarDayOfWeek(int isoDayOfWeek) { |
| return (isoDayOfWeek == 7) ? SUNDAY : isoDayOfWeek + 1; |
| } |
| } |