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/*
* Copyright (c) 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 8202764
* @modules jdk.localedata
* @summary Checks time zone names are consistent with aliased ids,
* between DateFormatSymbols.getZoneStrings() and getDisplayName()
* of TimeZone/ZoneId classes
* @run testng/othervm Bug8202764
*/
import static org.testng.Assert.assertEquals;
import java.time.ZoneId;
import java.time.format.TextStyle;
import java.text.DateFormatSymbols;
import java.util.Arrays;
import java.util.Locale;
import java.util.Set;
import java.util.TimeZone;
import org.testng.annotations.Test;
public class Bug8202764 {
@Test
public void testAliasedTZs() {
Set<String> zoneIds = ZoneId.getAvailableZoneIds();
Arrays.stream(DateFormatSymbols.getInstance(Locale.US).getZoneStrings())
.forEach(zone -> {
System.out.println(zone[0]);
TimeZone tz = TimeZone.getTimeZone(zone[0]);
assertEquals(zone[1], tz.getDisplayName(false, TimeZone.LONG, Locale.US));
assertEquals(zone[2], tz.getDisplayName(false, TimeZone.SHORT, Locale.US));
assertEquals(zone[3], tz.getDisplayName(true, TimeZone.LONG, Locale.US));
assertEquals(zone[4], tz.getDisplayName(true, TimeZone.SHORT, Locale.US));
if (zoneIds.contains(zone[0])) {
// Some of the ids, e.g. three-letter ids are not supported in ZoneId
ZoneId zi = tz.toZoneId();
assertEquals(zone[5], zi.getDisplayName(TextStyle.FULL, Locale.US));
assertEquals(zone[6], zi.getDisplayName(TextStyle.SHORT, Locale.US));
}
});
}
}
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