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/*
* Copyright (c) 2016, 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 8166884
* @summary Checks the subsequent call to parse the same language ranges
* which must generate the same list of language ranges
* i.e. the priority list containing equivalents, as in the
* first call
*/
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.stream.Collectors;
public class Bug8166994 {
public static void main(String[] args) {
List<String> list = Arrays.asList("ccq-aa", "ybd-aa", "rki-aa");
String ranges = "ccq-aa";
testParseConsistency(list, ranges);
// consecutive call to check the language range parse consistency
testParseConsistency(list, ranges);
// another case with ranges consisting of multiple equivalents and
// single equivalents
list = Arrays.asList("gfx-xz", "oun-xz", "mwj-xz", "vaj-xz",
"taj-xy", "tsf-xy");
ranges = "gfx-xz, taj-xy";
testParseConsistency(list, ranges);
// consecutive call to check the language range parse consistency
testParseConsistency(list, ranges);
}
private static void testParseConsistency(List<String> list, String ranges) {
List<String> priorityList = parseRanges(ranges);
if (!list.equals(priorityList)) {
throw new RuntimeException("Failed to parse the language range ["
+ ranges + "], Expected: " + list + " Found: "
+ priorityList);
}
}
private static List<String> parseRanges(String s) {
return Locale.LanguageRange.parse(s).stream()
.map(Locale.LanguageRange::getRange)
.collect(Collectors.toList());
}
}
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