100 lines
4.2 KiB
Java
100 lines
4.2 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8032842 8175539
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* @summary Checks that the filterTags() and lookup() methods
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* preserve the case of matching language tag(s).
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* Before 8032842 fix these methods return the matching
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* language tag(s) in lowercase.
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* Also, checks the filterTags() to return only unique
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* (ignoring case considerations) matching tags.
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*
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*/
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import java.util.List;
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import java.util.Locale;
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import java.util.Locale.FilteringMode;
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import java.util.Locale.LanguageRange;
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public class Bug8032842 {
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public static void main(String[] args) {
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// test filterBasic() for preserving the case of matching tags for
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// the language range '*', with no duplicates in the matching tags
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testFilter("*", List.of("de-CH", "hi-in", "En-GB", "ja-Latn-JP",
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"JA-JP", "en-GB"),
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List.of("de-CH", "hi-in", "En-GB", "ja-Latn-JP", "JA-JP"),
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FilteringMode.AUTOSELECT_FILTERING);
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// test filterBasic() for preserving the case of matching tags for
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// basic ranges other than *, with no duplicates in the matching tags
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testFilter("mtm-RU, en-GB", List.of("En-Gb", "mTm-RU", "en-US",
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"en-latn", "en-GB"),
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List.of("mTm-RU", "En-Gb"), FilteringMode.AUTOSELECT_FILTERING);
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// test filterExtended() for preserving the case of matching tags for
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// the language range '*', with no duplicates in the matching tags
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testFilter("*", List.of("de-CH", "hi-in", "En-GB", "hi-IN",
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"ja-Latn-JP", "JA-JP"),
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List.of("de-CH", "hi-in", "En-GB", "ja-Latn-JP", "JA-JP"),
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FilteringMode.EXTENDED_FILTERING);
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// test filterExtended() for preserving the case of matching tags for
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// extended ranges other than *, with no duplicates in the matching tags
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testFilter("*-ch;q=0.5, *-Latn;q=0.4", List.of("fr-CH", "de-Ch",
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"en-latn", "en-US", "en-Latn"),
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List.of("fr-CH", "de-Ch", "en-latn"),
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FilteringMode.EXTENDED_FILTERING);
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// test lookupTag() for preserving the case of matching tag
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testLookup("*-ch;q=0.5", List.of("en", "fR-cH"), "fR-cH");
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}
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public static void testFilter(String ranges, List<String> tags,
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List<String> expected, FilteringMode mode) {
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List<LanguageRange> priorityList = LanguageRange.parse(ranges);
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List<String> actual = Locale.filterTags(priorityList, tags, mode);
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if (!actual.equals(expected)) {
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throw new RuntimeException("[filterTags() failed for the language"
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+ " range: " + ranges + ", Expected: " + expected
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+ ", Found: " + actual + "]");
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}
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}
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public static void testLookup(String ranges, List<String> tags,
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String expected) {
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List<LanguageRange> priorityList = LanguageRange.parse(ranges);
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String actual = Locale.lookupTag(priorityList, tags);
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if (!actual.equals(expected)) {
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throw new RuntimeException("[lookupTag() failed for the language"
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+ " range: " + ranges + ", Expected: " + expected
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+ ", Found: " + actual + "]");
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}
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}
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}
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