1 /*
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   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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26  /*
  27  * @test
  28  * @bug 8179071
  29  * @summary Test that language aliases of CLDR supplemental metadata are handled correctly.
  30  * @modules jdk.localedata
  31  * @run main/othervm -Djava.locale.providers=CLDR Bug8179071      
  32  */
  33 
  34 /**
  35  * This fix is dependent on a particular version of CLDR data.
  36  */
  37 
  38 import java.time.Month;
  39 import java.time.format.TextStyle;
  40 import java.util.Arrays;
  41 import java.util.HashSet;
  42 import java.util.Locale;
  43 import java.util.Map;
  44 import java.util.Set;
  45 
  46 public class Bug8179071 {
  47      
  48     // Deprecated and Legacy tags.
  49     private static final Set<String> LegacyAliases = Set.of("pa-PK", "ug-Arab-CN", "kk-Cyrl-KZ",
  50             "bs-BA", "ks-Arab-IN", "mn-Cyrl-MN", "ha-Latn-NE",
  51             "shi-MA", "ha-Latn-NG", "ms-Latn-BN","ms-Latn-SG", 
  52             "ky-Cyrl-KG", "az-AZ", "zh-guoyu", "zh-min-nan", "i-klingon", "i-tsu", 
  53             "sr-XK", "sgn-CH-DE", "mo", "i-tay", "scc", "uz-UZ", "uz-AF", "sr-RS", 
  54             "i-hak", "sgn-BE-FR", "i-lux", "vai-LR", "tl", "zh-hakka", "i-ami", "aa-SAAHO", "ha-Latn-GH",
  55             "zh-xiang", "i-pwn", "sgn-BE-NL", "jw", "sh", "tzm-Latn-MA", "i-bnn");             
  56     // expected month format data for  locales after language aliases replacement.
  57     private static Map<String, String> shortJanuaryNames = Map.of( "pa-PK", "\u062c\u0646\u0648\u0631\u06cc",
  58                                                           "uz-AF" , "\u062c\u0646\u0648",
  59                                                           "sr-ME", "jan",
  60                                                           "scc", "\u0458\u0430\u043d",
  61                                                           "sh", "jan",
  62                                                           "ha-Latn-NE", "Jan",
  63                                                           "i-lux", "Jan.");
  64     
  65     
  66     private static void test(String tag, String expected) {
  67         Locale target = Locale.forLanguageTag(tag); 
  68         Month day = Month.JANUARY; 
  69         TextStyle style = TextStyle.SHORT; 
  70         String actual = day.getDisplayName(style, target); 
  71         if (!actual.equals(expected)) {
  72             throw new RuntimeException("failed for locale  " + tag + " actual output " + actual +"  does not match with  " + expected);   
  73         }     
  74     }
  75     
  76     /**
  77      * getAvailableLocales() should not contain any deprecated or Legacy language tags
  78      */ 
  79     private static void checkInvalidTags() {
  80         Set<String> invalidTags = new HashSet<>();
  81         Arrays.asList(Locale.getAvailableLocales()).stream()
  82                 .map(loc -> loc.toLanguageTag())
  83                 .forEach( tag -> {if(LegacyAliases.contains(tag)) {invalidTags.add(tag);}});
  84         if (!invalidTags.isEmpty()) {
  85           throw new RuntimeException("failed: Deprecated and Legacy tags found  " + invalidTags  + " in AvailableLocales ");    
  86         }  
  87     }
  88         
  89     public static void main(String[] args) {
  90         shortJanuaryNames.forEach((key, value) -> test(key, value));   
  91         checkInvalidTags();
  92     }    
  93 }