jdk/test/java/util/Calendar/NarrowNamesTest.java
changeset 14765 0987999ed367
child 29720 374070bf0fdf
equal deleted inserted replaced
14764:6dd2370b4cd3 14765:0987999ed367
       
     1 /*
       
     2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
       
     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.
       
     8  *
       
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    12  * version 2 for more details (a copy is included in the LICENSE file that
       
    13  * accompanied this code).
       
    14  *
       
    15  * You should have received a copy of the GNU General Public License version
       
    16  * 2 along with this work; if not, write to the Free Software Foundation,
       
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    18  *
       
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    20  * or visit www.oracle.com if you need additional information or have any
       
    21  * questions.
       
    22  */
       
    23 
       
    24 import java.util.*;
       
    25 import static java.util.GregorianCalendar.*;
       
    26 
       
    27 public class NarrowNamesTest {
       
    28     private static final Locale US = Locale.US;
       
    29     private static final Locale JAJPJP = new Locale("ja", "JP", "JP");
       
    30     private static final Locale THTH = new Locale("th", "TH");
       
    31 
       
    32     private static final String RESET_INDEX = "RESET_INDEX";
       
    33 
       
    34     private static int errors = 0;
       
    35 
       
    36     // This test is locale data-dependent.
       
    37     public static void main(String[] args) {
       
    38         test(US, ERA, "B",
       
    39              ERA, BC, YEAR, 1);
       
    40         test(US, ERA, "A",
       
    41              ERA, AD, YEAR, 2012);
       
    42         test(US, DAY_OF_WEEK, "S",
       
    43              YEAR, 2012, MONTH, DECEMBER, DAY_OF_MONTH, 23);
       
    44         test(US, AM_PM, "a",
       
    45              HOUR_OF_DAY, 10);
       
    46         test(US, AM_PM, "p",
       
    47              HOUR_OF_DAY, 23);
       
    48         test(JAJPJP, DAY_OF_WEEK, "\u65e5",
       
    49              YEAR, 24, MONTH, DECEMBER, DAY_OF_MONTH, 23);
       
    50         test(THTH, MONTH, NARROW_STANDALONE, "\u0e18.\u0e04.",
       
    51              YEAR, 2555, MONTH, DECEMBER, DAY_OF_MONTH, 5);
       
    52         test(THTH, DAY_OF_WEEK, "\u0e1e",
       
    53              YEAR, 2555, MONTH, DECEMBER, DAY_OF_MONTH, 5);
       
    54 
       
    55         testMap(US, DAY_OF_WEEK, ALL_STYLES, // shouldn't include any narrow names
       
    56                 "", // 1-based indexing for DAY_OF_WEEK
       
    57                 "Sunday",    // Sunday
       
    58                 "Monday",    // Monday
       
    59                 "Tuesday",   // Tuesday
       
    60                 "Wednesday", // Wednesday
       
    61                 "Thursday",  // Thursday
       
    62                 "Friday",    // Friday
       
    63                 "Saturday",  // Saturday
       
    64                 RESET_INDEX,
       
    65                 "", // 1-based indexing for DAY_OF_WEEK
       
    66                 "Sun",       // abb Sunday
       
    67                 "Mon",       // abb Monday
       
    68                 "Tue",       // abb Tuesday
       
    69                 "Wed",       // abb Wednesday
       
    70                 "Thu",       // abb Thursday
       
    71                 "Fri",       // abb Friday
       
    72                 "Sat"        // abb Saturday
       
    73                 );
       
    74         testMap(US, DAY_OF_WEEK, NARROW_FORMAT); // expect null
       
    75         testMap(US, AM_PM, ALL_STYLES,
       
    76                 "AM", "PM",
       
    77                 RESET_INDEX,
       
    78                 "a", "p");
       
    79         testMap(JAJPJP, DAY_OF_WEEK, NARROW_STANDALONE); // expect null
       
    80         testMap(JAJPJP, DAY_OF_WEEK, NARROW_FORMAT,
       
    81                 "", // 1-based indexing for DAY_OF_WEEK
       
    82                 "\u65e5",
       
    83                 "\u6708",
       
    84                 "\u706b",
       
    85                 "\u6c34",
       
    86                 "\u6728",
       
    87                 "\u91d1",
       
    88                 "\u571f");
       
    89         testMap(THTH, MONTH, NARROW_FORMAT); // expect null
       
    90         testMap(THTH, MONTH, NARROW_STANDALONE,
       
    91                 "\u0e21.\u0e04.",
       
    92                 "\u0e01.\u0e1e.",
       
    93                 "\u0e21\u0e35.\u0e04.",
       
    94                 "\u0e40\u0e21.\u0e22.",
       
    95                 "\u0e1e.\u0e04.",
       
    96                 "\u0e21\u0e34.\u0e22.",
       
    97                 "\u0e01.\u0e04.",
       
    98                 "\u0e2a.\u0e04.",
       
    99                 "\u0e01.\u0e22.",
       
   100                 "\u0e15.\u0e04.",
       
   101                 "\u0e1e.\u0e22.",
       
   102                 "\u0e18.\u0e04.");
       
   103 
       
   104         if (errors != 0) {
       
   105             throw new RuntimeException("test failed");
       
   106         }
       
   107     }
       
   108 
       
   109     private static void test(Locale locale, int field, String expected, int... data) {
       
   110         test(locale, field, NARROW_FORMAT, expected, data);
       
   111     }
       
   112 
       
   113     private static void test(Locale locale, int field, int style, String expected, int... fieldValuePairs) {
       
   114         Calendar cal = Calendar.getInstance(locale);
       
   115         cal.clear();
       
   116         for (int i = 0; i < fieldValuePairs.length;) {
       
   117             int f = fieldValuePairs[i++];
       
   118             int v = fieldValuePairs[i++];
       
   119             cal.set(f, v);
       
   120         }
       
   121         String got = cal.getDisplayName(field, style, locale);
       
   122         if (!expected.equals(got)) {
       
   123             System.err.printf("test: locale=%s, field=%d, value=%d, style=%d, got=\"%s\", expected=\"%s\"%n",
       
   124                               locale, field, cal.get(field), style, got, expected);
       
   125             errors++;
       
   126         }
       
   127     }
       
   128 
       
   129     private static void testMap(Locale locale, int field, int style, String... expected) {
       
   130         Map<String, Integer> expectedMap = null;
       
   131         if (expected.length > 0) {
       
   132             expectedMap = new TreeMap<>(LengthBasedComparator.INSTANCE);
       
   133             int index = 0;
       
   134             for (int i = 0; i < expected.length; i++) {
       
   135                 if (expected[i].isEmpty()) {
       
   136                     index++;
       
   137                     continue;
       
   138                 }
       
   139                 if (expected[i] == RESET_INDEX) {
       
   140                     index = 0;
       
   141                     continue;
       
   142                 }
       
   143                 expectedMap.put(expected[i], index++);
       
   144             }
       
   145         }
       
   146         Calendar cal = Calendar.getInstance(locale);
       
   147         Map<String, Integer> got = cal.getDisplayNames(field, style, locale);
       
   148         if (!(expectedMap == null && got == null)
       
   149             && !expectedMap.equals(got)) {
       
   150             System.err.printf("testMap: locale=%s, field=%d, style=%d, expected=%s, got=%s%n",
       
   151                               locale, field, style, expectedMap, got);
       
   152             errors++;
       
   153         }
       
   154     }
       
   155 
       
   156     /**
       
   157      * Comparator implementation for TreeMap which iterates keys from longest
       
   158      * to shortest.
       
   159      */
       
   160     private static class LengthBasedComparator implements Comparator<String> {
       
   161         private static final LengthBasedComparator INSTANCE = new LengthBasedComparator();
       
   162 
       
   163         private LengthBasedComparator() {
       
   164         }
       
   165 
       
   166         @Override
       
   167         public int compare(String o1, String o2) {
       
   168             int n = o2.length() - o1.length();
       
   169             return (n == 0) ? o1.compareTo(o2) : n;
       
   170         }
       
   171     }
       
   172 }