1 /* 2 * Copyright (c) 2017, 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8190918 27 * @summary Tests for region dependent calendar data, i.e., 28 * firstDayOfWeek and minimalDaysInFirstWeek. 29 * @modules jdk.localedata 30 * @run main CalendarDataTest 31 */ 32 33 import java.util.Calendar; 34 import java.util.List; 35 import java.util.Locale; 36 import java.util.Optional; 37 import java.util.stream.IntStream; 38 39 public class CalendarDataTest { 40 41 // golden data from CLDR 42 private static final List<List<String>> FIRSTDAYDATA = List.of( 43 List.of("1", "AG AR AS AU BR BS BT BW BZ CA CN CO DM DO ET GT " + 44 "GU HK HN ID IE IL IN JM JP KE KH KR LA MH MM MO MT MX MZ " + 45 "NI NP NZ PA PE PH PK PR PY SA SG SV TH TN TT TW UM US VE " + 46 "VI WS YE ZA ZW"), 47 List.of("2", "001 AD AI AL AM AN AT AX AZ BA BE BG BM BN BY " + 48 "CH CL CM CR CY CZ DE DK EC EE ES FI FJ FO FR GB GE GF GP " + 49 "GR HR HU IS IT KG KZ LB LI LK LT LU LV MC MD ME MK MN MQ " + 50 "MY NL NO PL PT RE RO RS RU SE SI SK SM TJ TM TR UA UY UZ " + 51 "VA VN XK"), 52 List.of("6", "BD MV"), 53 List.of("7", "AE AF BH DJ DZ EG IQ IR JO KW LY MA OM QA SD SY")); 54 55 private static final List<List<String>> MINDAYSDATA = List.of( 56 List.of("1", "001 GU UM US VI"), 57 List.of("4", "AD AN AT AX BE BG CH CZ DE DK EE ES FI FJ FO FR " + 58 "GB GF GG GI GP GR HU IE IM IS IT JE LI LT LU MC MQ NL NO " + 59 "PL PT RE SE SJ SK SM VA")); 60 61 public static void main(String... args) throws Exception { 62 // world 63 Calendar cal = Calendar.getInstance(new Locale("", "001")); 64 checkResult("001", 65 cal.getFirstDayOfWeek(), 66 cal.getMinimalDaysInFirstWeek()); 67 68 // two letter country codes 69 IntStream.range(0x41, 0x5b) 70 .forEach(c1 -> { 71 IntStream.range(0x41, 0x5b) 72 .mapToObj(c2 -> String.valueOf((char)c1) + String.valueOf((char)c2)) 73 .forEach(region -> { 74 Calendar c = Calendar.getInstance(new Locale("", region)); 75 checkResult(region, 76 c.getFirstDayOfWeek(), 77 c.getMinimalDaysInFirstWeek()); 78 }); 79 }); 80 } 81 82 private static void checkResult(String region, int firstDay, int minDays) { 83 // first day of week 84 int expected = Integer.parseInt(findEntry(region, FIRSTDAYDATA) 85 .orElse(findEntry("001", FIRSTDAYDATA).orElse(List.of("1"))) 86 .get(0)); 87 if (firstDay != expected) { 88 throw new RuntimeException("firstDayOfWeek is incorrect for the region: " + 89 region + ". Returned: " + firstDay + ", Expected: " + expected); 90 } 91 92 // minimal days in first week 93 expected = Integer.parseInt(findEntry(region, MINDAYSDATA) 94 .orElse(findEntry("001", MINDAYSDATA).orElse(List.of("1"))) 95 .get(0)); 96 if (minDays != expected) { 97 throw new RuntimeException("minimalDaysInFirstWeek is incorrect for the region: " + 98 region + ". Returned: " + firstDay + ", Expected: " + expected); 99 } 100 } 101 102 private static Optional<List<String>> findEntry(String region, List<List<String>> data) { 103 return data.stream() 104 .filter(l -> l.get(1).contains(region)) 105 .findAny(); 106 } 107 } 108