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, 90 "\u0e21.\u0e04.", 91 "\u0e01.\u0e1e.", 92 "\u0e21\u0e35.\u0e04.", 93 "\u0e40\u0e21.\u0e22.", 94 "\u0e1e.\u0e04.", 95 "\u0e21\u0e34.\u0e22", // no last dot 96 "\u0e01.\u0e04.", 97 "\u0e2a.\u0e04.", 98 "\u0e01.\u0e22.", 99 "\u0e15.\u0e04.", 100 "\u0e1e.\u0e22.", 101 "\u0e18.\u0e04."); 102 testMap(THTH, MONTH, NARROW_STANDALONE, 103 "\u0e21.\u0e04.", 104 "\u0e01.\u0e1e.", 105 "\u0e21\u0e35.\u0e04.", 106 "\u0e40\u0e21.\u0e22.", 107 "\u0e1e.\u0e04.", 108 "\u0e21\u0e34.\u0e22.", 109 "\u0e01.\u0e04.", 110 "\u0e2a.\u0e04.", 111 "\u0e01.\u0e22.", 112 "\u0e15.\u0e04.", 113 "\u0e1e.\u0e22.", 114 "\u0e18.\u0e04."); 115 116 if (errors != 0) { 117 throw new RuntimeException("test failed"); 118 } 119 } 120 121 private static void test(Locale locale, int field, String expected, int... data) { 122 test(locale, field, NARROW_FORMAT, expected, data); 123 } 124 125 private static void test(Locale locale, int field, int style, String expected, int... fieldValuePairs) { 126 Calendar cal = Calendar.getInstance(locale); 127 cal.clear(); 128 for (int i = 0; i < fieldValuePairs.length;) { 129 int f = fieldValuePairs[i++]; 130 int v = fieldValuePairs[i++]; 131 cal.set(f, v); 132 } 133 String got = cal.getDisplayName(field, style, locale); 134 if (!expected.equals(got)) { 135 System.err.printf("test: locale=%s, field=%d, value=%d, style=%d, got=\"%s\", expected=\"%s\"%n", 136 locale, field, cal.get(field), style, got, expected); 137 errors++; 138 } 139 } 140 141 private static void testMap(Locale locale, int field, int style, String... expected) { 142 Map<String, Integer> expectedMap = null; 143 if (expected.length > 0) { 144 expectedMap = new TreeMap<>(LengthBasedComparator.INSTANCE); 145 int index = 0; 146 for (int i = 0; i < expected.length; i++) { 147 if (expected[i].isEmpty()) { 148 index++; 149 continue; 150 } 151 if (expected[i] == RESET_INDEX) { 152 index = 0; 153 continue; 154 } 155 expectedMap.put(expected[i], index++); 156 } 157 } 158 Calendar cal = Calendar.getInstance(locale); 159 Map<String, Integer> got = cal.getDisplayNames(field, style, locale); 160 if (!(expectedMap == null && got == null) 161 && !(expectedMap != null && expectedMap.equals(got))) { 162 System.err.printf("testMap: locale=%s, field=%d, style=%d, expected=%s, got=%s%n", 163 locale, field, style, expectedMap, got); 164 errors++; 165 } 166 } 167 168 /** 169 * Comparator implementation for TreeMap which iterates keys from longest 170 * to shortest. 171 */ 172 private static class LengthBasedComparator implements Comparator<String> { 173 private static final LengthBasedComparator INSTANCE = new LengthBasedComparator(); 174 175 private LengthBasedComparator() { 176 } 177 178 @Override 179 public int compare(String o1, String o2) { 180 int n = o2.length() - o1.length(); 181 return (n == 0) ? o1.compareTo(o2) : n; 182 } 183 } 184 }