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/*
* Copyright (c) 2017, 2018 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 8190918 8202537
* @summary Tests for region dependent calendar data, i.e.,
* firstDayOfWeek and minimalDaysInFirstWeek.
* @modules jdk.localedata
* @run main CalendarDataTest
*/
import java.util.Calendar;
import java.util.List;
import java.util.Locale;
import java.util.Optional;
import java.util.stream.IntStream;
public class CalendarDataTest {
// golden data from CLDR
private static final List<List<String>> FIRSTDAYDATA = List.of(
List.of("1", "AG AR AS AU BD BR BS BT BW BZ CA CN CO DM DO ET GT " +
"GU HK HN ID IE IL IN JM JP KE KH KR LA MH MM MO MT MX MZ " +
"NI NP PA PE PH PK PR PY SA SG SV TH TN TT TW UM US VE " +
"VI WS YE ZA ZW"),
List.of("2", "001 AD AI AL AM AN AT AX AZ BA BE BG BM BN BY " +
"CH CL CM CR CY CZ DE DK EC EE ES FI FJ FO FR GB GE GF GP " +
"GR HR HU IS IT KG KZ LB LI LK LT LU LV MC MD ME MK MN MQ " +
"MY NL NO NZ PL PT RE RO RU RS SE SI SK SM TJ TM TR UA UY UZ " +
"VA VN XK"),
List.of("6", "MV"),
List.of("7", "AE AF BH DJ DZ EG IQ IR JO KW LY MA OM QA SD SY"));
private static final List<List<String>> MINDAYSDATA = List.of(
List.of("1", "001 GU UM US VI"),
List.of("4", "AD AN AT AX BE BG CH CZ DE DK EE ES FI FJ FO FR " +
"GB GF GG GI GP GR HU IE IM IS IT JE LI LT LU MC MQ NL NO " +
"PL PT RE RU SE SJ SK SM VA"));
public static void main(String... args) throws Exception {
// world
Calendar cal = Calendar.getInstance(new Locale("", "001"));
checkResult("001",
cal.getFirstDayOfWeek(),
cal.getMinimalDaysInFirstWeek());
// two letter country codes
IntStream.range(0x41, 0x5b)
.forEach(c1 -> {
IntStream.range(0x41, 0x5b)
.mapToObj(c2 -> String.valueOf((char)c1) + String.valueOf((char)c2))
.forEach(region -> {
Calendar c = Calendar.getInstance(new Locale("", region));
checkResult(region,
c.getFirstDayOfWeek(),
c.getMinimalDaysInFirstWeek());
});
});
}
private static void checkResult(String region, int firstDay, int minDays) {
// first day of week
int expected = Integer.parseInt(findEntry(region, FIRSTDAYDATA)
.orElse(findEntry("001", FIRSTDAYDATA).orElse(List.of("1")))
.get(0));
if (firstDay != expected) {
throw new RuntimeException("firstDayOfWeek is incorrect for the region: " +
region + ". Returned: " + firstDay + ", Expected: " + expected);
}
// minimal days in first week
expected = Integer.parseInt(findEntry(region, MINDAYSDATA)
.orElse(findEntry("001", MINDAYSDATA).orElse(List.of("1")))
.get(0));
if (minDays != expected) {
throw new RuntimeException("minimalDaysInFirstWeek is incorrect for the region: " +
region + ". Returned: " + minDays + ", Expected: " + expected);
}
}
private static Optional<List<String>> findEntry(String region, List<List<String>> data) {
return data.stream()
.filter(l -> l.get(1).contains(region))
.findAny();
}
}
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