1 /*
2 * Copyright (c) 2012, 2016, 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 package test.java.time.format;
25
26 import static org.testng.Assert.assertEquals;
27
28 import java.text.DateFormatSymbols;
29 import java.time.ZoneId;
30 import java.time.ZonedDateTime;
31 import java.time.format.DecimalStyle;
32 import java.time.format.DateTimeFormatter;
33 import java.time.format.DateTimeFormatterBuilder;
34 import java.time.format.TextStyle;
35 import java.time.temporal.ChronoField;
36 import java.time.temporal.TemporalQueries;
37 import java.time.zone.ZoneRulesProvider;
38 import java.util.Arrays;
39 import java.util.Date;
40 import java.util.HashSet;
41 import java.util.Locale;
42 import java.util.Random;
43 import java.util.Set;
44 import java.util.TimeZone;
45 import jdk.testlibrary.RandomFactory;
46
47 import org.testng.annotations.DataProvider;
48 import org.testng.annotations.Test;
49
50 /*
51 * @test
52 * @bug 8081022 8151876 8166875
53 * @key randomness
54 */
55
56 /**
57 * Test ZoneTextPrinterParser
58 */
59 @Test
60 public class TestZoneTextPrinterParser extends AbstractTestPrinterParser {
61
62 protected static DateTimeFormatter getFormatter(Locale locale, TextStyle style) {
63 return new DateTimeFormatterBuilder().appendZoneText(style)
64 .toFormatter(locale)
65 .withDecimalStyle(DecimalStyle.of(locale));
66 }
67
68 public void test_printText() {
69 Random r = RandomFactory.getRandom();
70 int N = 8;
71 Locale[] locales = Locale.getAvailableLocales();
72 Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
73 ZonedDateTime zdt = ZonedDateTime.now();
74
75 //System.out.printf("locale==%d, timezone=%d%n", locales.length, zids.size());
76 while (N-- > 0) {
77 zdt = zdt.withDayOfYear(r.nextInt(365) + 1)
78 .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
79 for (String zid : zids) {
80 if (zid.equals("ROC") || zid.startsWith("Etc/GMT")) {
81 continue; // TBD: match jdk behavior?
82 }
83 zdt = zdt.withZoneSameLocal(ZoneId.of(zid));
84 TimeZone tz = TimeZone.getTimeZone(zid);
85 boolean isDST = tz.inDaylightTime(new Date(zdt.toInstant().toEpochMilli()));
86 for (Locale locale : locales) {
87 String longDisplayName = tz.getDisplayName(isDST, TimeZone.LONG, locale);
88 String shortDisplayName = tz.getDisplayName(isDST, TimeZone.SHORT, locale);
89 if ((longDisplayName.startsWith("GMT+") && shortDisplayName.startsWith("GMT+"))
90 || (longDisplayName.startsWith("GMT-") && shortDisplayName.startsWith("GMT-"))) {
91 printText(locale, zdt, TextStyle.FULL, tz, tz.getID());
92 printText(locale, zdt, TextStyle.SHORT, tz, tz.getID());
93 continue;
94 }
95 printText(locale, zdt, TextStyle.FULL, tz,
96 tz.getDisplayName(isDST, TimeZone.LONG, locale));
97 printText(locale, zdt, TextStyle.SHORT, tz,
98 tz.getDisplayName(isDST, TimeZone.SHORT, locale));
99 }
100 }
101 }
102 }
103
104 private void printText(Locale locale, ZonedDateTime zdt, TextStyle style, TimeZone zone, String expected) {
105 String result = getFormatter(locale, style).format(zdt);
106 if (!result.equals(expected)) {
107 if (result.equals("FooLocation")) { // from rules provider test if same vm
108 return;
109 }
110 System.out.println("----------------");
111 System.out.printf("tdz[%s]%n", zdt.toString());
112 System.out.printf("[%-5s, %5s] :[%s]%n", locale.toString(), style.toString(),result);
113 System.out.printf(" %5s, %5s :[%s] %s%n", "", "", expected, zone);
114 }
115 assertEquals(result, expected);
116 }
117
118 public void test_ParseText() {
119 Locale[] locales = new Locale[] { Locale.ENGLISH, Locale.JAPANESE, Locale.FRENCH };
120 Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
121 for (Locale locale : locales) {
122 parseText(zids, locale, TextStyle.FULL, false);
123 parseText(zids, locale, TextStyle.FULL, true);
124 parseText(zids, locale, TextStyle.SHORT, false);
125 parseText(zids, locale, TextStyle.SHORT, true);
126 }
127 }
128
129 private static Set<ZoneId> preferred = new HashSet<>(Arrays.asList(new ZoneId[] {
130 ZoneId.of("EST", ZoneId.SHORT_IDS),
131 ZoneId.of("Asia/Taipei"),
132 ZoneId.of("Asia/Macau"),
133 ZoneId.of("CET"),
134 }));
135
136 private static Set<ZoneId> preferred_s = new HashSet<>(Arrays.asList(new ZoneId[] {
137 ZoneId.of("EST", ZoneId.SHORT_IDS),
138 ZoneId.of("CET"),
139 ZoneId.of("Australia/South"),
140 ZoneId.of("Australia/West"),
141 ZoneId.of("Asia/Shanghai"),
142 }));
143
144 private static Set<ZoneId> none = new HashSet<>();
145
146 @DataProvider(name="preferredZones")
147 Object[][] data_preferredZones() {
148 return new Object[][] {
149 {"America/New_York", "Eastern Standard Time", none, Locale.ENGLISH, TextStyle.FULL},
150 // {"EST", "Eastern Standard Time", preferred, Locale.ENGLISH, TextStyle.FULL},
151 {"Europe/Paris", "Central European Time", none, Locale.ENGLISH, TextStyle.FULL},
152 // {"CET", "Central European Time", preferred, Locale.ENGLISH, TextStyle.FULL}, no three-letter ID in CLDR
153 {"Asia/Shanghai", "China Standard Time", none, Locale.ENGLISH, TextStyle.FULL},
154 {"Asia/Macau", "China Standard Time", preferred, Locale.ENGLISH, TextStyle.FULL},
155 {"Asia/Taipei", "Taipei Standard Time", preferred, Locale.ENGLISH, TextStyle.FULL},
156 {"America/Chicago", "CST", none, Locale.ENGLISH, TextStyle.SHORT},
157 {"Asia/Taipei", "CST", preferred, Locale.ENGLISH, TextStyle.SHORT},
158 {"Australia/South", "ACST", preferred_s, Locale.ENGLISH, TextStyle.SHORT},
159 {"America/Chicago", "CDT", none, Locale.ENGLISH, TextStyle.SHORT},
160 {"Asia/Shanghai", "CDT", preferred_s, Locale.ENGLISH, TextStyle.SHORT},
161 };
162 }
163
164 @Test(dataProvider="preferredZones")
165 public void test_ParseText(String expected, String text, Set<ZoneId> preferred, Locale locale, TextStyle style) {
166 DateTimeFormatter fmt = new DateTimeFormatterBuilder().appendZoneText(style, preferred)
167 .toFormatter(locale)
168 .withDecimalStyle(DecimalStyle.of(locale));
169
170 String ret = fmt.parse(text, TemporalQueries.zone()).getId();
171
172 System.out.printf("[%-5s %s] %24s -> %s(%s)%n",
173 locale.toString(),
174 style == TextStyle.FULL ? " full" :"short",
175 text, ret, expected);
176
177 assertEquals(ret, expected);
178
179 }
180
181
182 private void parseText(Set<String> zids, Locale locale, TextStyle style, boolean ci) {
183 System.out.println("---------------------------------------");
184 DateTimeFormatter fmt = getFormatter(locale, style, ci);
185 for (String[] names : new DateFormatSymbols(locale).getZoneStrings()) {
186 if (!zids.contains(names[0])) {
187 continue;
188 }
189 String zid = names[0];
190 String expected = ZoneName.toZid(zid, locale);
191
192 parse(fmt, zid, expected, zid, locale, style, ci);
193 int i = style == TextStyle.FULL ? 1 : 2;
194 for (; i < names.length; i += 2) {
195 parse(fmt, zid, expected, names[i], locale, style, ci);
196 }
197 }
198 }
199
200 private void parse(DateTimeFormatter fmt,
201 String zid, String expected, String text,
202 Locale locale, TextStyle style, boolean ci) {
203 if (ci) {
204 text = text.toUpperCase();
205 }
206 String ret = fmt.parse(text, TemporalQueries.zone()).getId();
207 // TBD: need an excluding list
208 // assertEquals(...);
209 if (ret.equals(expected) ||
210 ret.equals(zid) ||
211 ret.equals(ZoneName.toZid(zid)) ||
212 ret.equals(expected.replace("UTC", "UCT"))) {
213 return;
214 }
215 System.out.printf("[%-5s %s %s %16s] %24s -> %s(%s)%n",
216 locale.toString(),
217 ci ? "ci" : " ",
218 style == TextStyle.FULL ? " full" :"short",
219 zid, text, ret, expected);
220 }
221
222 private DateTimeFormatter getFormatter(Locale locale, TextStyle style, boolean ci) {
223 DateTimeFormatterBuilder db = new DateTimeFormatterBuilder();
224 if (ci) {
225 db = db.parseCaseInsensitive();
226 }
227 return db.appendZoneText(style)
228 .toFormatter(locale)
229 .withDecimalStyle(DecimalStyle.of(locale));
230 }
231
232 }