1 /*
2 * Copyright (c) 2017, 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 /*
25 * @test
26 * @bug 8167273
27 * @summary Test
28 * Era names retrieved from Calendar and DateFormatSymbols class
29 * should match for default providers preference
30 * as well as when preference list is [COMPAT, CLDR],
31 * Empty era names are not retrieved from DateformatSymbols class.
32 * Equivalent locales specified for [zh-HK, no-NO, no] for
33 * CLDR Provider works correctly.
34 * Implict COMPAT Locale nb is reflected in available locales
35 * for all Providers for COMPAT.
36 * @modules java.base/sun.util.locale.provider
37 * java.base/sun.util.spi
38 * jdk.localedata
39 * @run main/othervm -Djava.locale.providers=COMPAT,CLDR Bug8167273 testEraName
40 * @run main/othervm Bug8167273 testEraName
41 * @run main/othervm -Djava.locale.providers=CLDR Bug8167273 testCldr
42 * @run main/othervm Bug8167273 testEmptyEraNames
43 * @run main/othervm -Djava.locale.providers=COMPAT Bug8167273 testCompat
44 */
45 import java.text.DateFormatSymbols;
46 import java.util.Arrays;
47 import java.util.Calendar;
48 import java.util.HashSet;
49 import java.util.List;
50 import java.util.Locale;
51 import java.util.Map;
52 import java.util.Set;
53
54 import sun.util.locale.provider.LocaleProviderAdapter;
55 import sun.util.locale.provider.LocaleProviderAdapter.Type;
56
57 public class Bug8167273 {
58
59 public static void main(String[] args) throws Exception {
60 switch (args[0]) {
61 case "testEraName":
62 testEraName();
63 break;
64 case "testEmptyEraNames":
65 testEmptyEraNames();
66 break;
67 case "testCldr":
68 testCldrSupportedLocales();
69 break;
70 case "testCompat":
71 testCompatSupportedLocale();
72 break;
73 default:
74 throw new RuntimeException("no test was specified.");
75 }
76 }
77
78 /**
79 * tests that era names retrieved from Calendar.getDisplayNames map should
80 * match with that of Era names retrieved from DateFormatSymbols.getEras()
81 * method for all Gregorian Calendar locales .
82 */
83 public static void testEraName() {
84 Set<Locale> allLocales = Set.of(Locale.getAvailableLocales());
85 Set<Locale> JpThlocales = Set.of(
86 new Locale("th", "TH"),
87 new Locale("ja", "JP", "JP"), new Locale("th", "TH", "TH")
88 );
89 Set<Locale> allLocs = new HashSet<>(allLocales);
90 // Removing Japense and Thai Locales to check Gregorian Calendar Locales
91 allLocs.removeAll(JpThlocales);
92 allLocs.forEach((locale) -> {
93 Calendar cal = Calendar.getInstance(locale);
94 Map<String, Integer> names = cal.getDisplayNames(Calendar.ERA, Calendar.ALL_STYLES, locale);
95 DateFormatSymbols symbols = new DateFormatSymbols(locale);
96 String[] eras = symbols.getEras();
97 for (String era : eras) {
98 if (!names.containsKey(era)) {
99 reportMismatch(names.keySet(), eras, locale);
100 }
101 }
102 });
103 }
104
105 private static void reportMismatch(Set<String> CalendarEras, String[] dfsEras, Locale locale) {
106 System.out.println("For Locale " + locale + "era names in calendar map are " + CalendarEras);
107 for (String era : dfsEras) {
108 System.out.println("For Locale " + locale + " era names in DateFormatSymbols era array are " + era);
109 }
110 throw new RuntimeException(" Era name retrived from Calendar class do not match with"
111 + " retrieved from DateFormatSymbols for Locale " + locale);
112
113 }
114
115 /**
116 * tests that Eras names returned from DateFormatSymbols.getEras()
117 * and Calendar.getDisplayNames() should not be empty for any Locale.
118 */
119 private static void testEmptyEraNames() {
120 Set<Locale> allLocales = Set.of(Locale.getAvailableLocales());
121 allLocales.forEach((loc) -> {
122 DateFormatSymbols dfs = new DateFormatSymbols(loc);
123 Calendar cal = Calendar.getInstance(loc);
124 Map<String, Integer> names = cal.getDisplayNames(Calendar.ERA, Calendar.ALL_STYLES, loc);
125 Set<String> CalendarEraNames = names.keySet();
126 String[] eras = dfs.getEras();
127 for (String era : eras) {
128 if (era.isEmpty()) {
129 throw new RuntimeException("Empty era names retrieved for DateFomatSymbols.getEras"
130 + " for locale " + loc);
131 }
132 }
133 CalendarEraNames.stream().filter((erakey) -> (erakey.isEmpty())).forEachOrdered((l) -> {
134 throw new RuntimeException("Empty era names retrieved for Calendar.getDisplayName"
135 + " for locale " + loc);
136 });
137 });
138
139 }
140
141 /**
142 * tests that CLDR provider should return true for locale zh_HK, no-NO and
143 * no.
144 */
145 private static void testCldrSupportedLocales() {
146 Set<Locale> locales = Set.of(Locale.forLanguageTag("zh-HK"),
147 Locale.forLanguageTag("no-NO"),
148 Locale.forLanguageTag("no"));
149 LocaleProviderAdapter cldr = LocaleProviderAdapter.forType(Type.CLDR);
150 Set<Locale> availableLocs = Set.of(cldr.getAvailableLocales());
151 Set<String> langtags = new HashSet<>();
152 availableLocs.forEach((loc) -> {
153 langtags.add(loc.toLanguageTag());
154 });
155
156 locales.stream().filter((loc) -> (!cldr.isSupportedProviderLocale(loc, langtags))).forEachOrdered((loc) -> {
157 throw new RuntimeException("Locale " + loc + " is not supported by CLDR Locale Provider");
158 });
159 }
160
161 /**
162 * Tests that locale nb should be supported by JRELocaleProvider .
163 */
164 private static void testCompatSupportedLocale() {
165 LocaleProviderAdapter jre = LocaleProviderAdapter.forJRE();
166 checkPresenceCompat("BreakIteratorProvider",
167 jre.getBreakIteratorProvider().getAvailableLocales());
168 checkPresenceCompat("CollatorProvider",
169 jre.getCollatorProvider().getAvailableLocales());
170 checkPresenceCompat("DateFormatProvider",
171 jre.getDateFormatProvider().getAvailableLocales());
172 checkPresenceCompat("DateFormatSymbolsProvider",
173 jre.getDateFormatSymbolsProvider().getAvailableLocales());
174 checkPresenceCompat("DecimalFormatSymbolsProvider",
175 jre.getDecimalFormatSymbolsProvider().getAvailableLocales());
176 checkPresenceCompat("NumberFormatProvider",
177 jre.getNumberFormatProvider().getAvailableLocales());
178 checkPresenceCompat("CurrencyNameProvider",
179 jre.getCurrencyNameProvider().getAvailableLocales());
180 checkPresenceCompat("LocaleNameProvider",
181 jre.getLocaleNameProvider().getAvailableLocales());
182 checkPresenceCompat("TimeZoneNameProvider",
183 jre.getTimeZoneNameProvider().getAvailableLocales());
184 checkPresenceCompat("CalendarDataProvider",
185 jre.getCalendarDataProvider().getAvailableLocales());
186 checkPresenceCompat("CalendarNameProvider",
187 jre.getCalendarNameProvider().getAvailableLocales());
188 checkPresenceCompat("CalendarProvider",
189 jre.getCalendarProvider().getAvailableLocales());
190 }
191
192 private static void checkPresenceCompat(String testName, Locale[] got) {
193 List<Locale> gotLocalesList = Arrays.asList(got);
194 Locale nb = Locale.forLanguageTag("nb");
195 if (!gotLocalesList.contains(nb)) {
196 throw new RuntimeException("Locale nb not supported by JREProvider for "
197 + testName + " test ");
198 }
199 }
200 }