1 /*
2 * Copyright (c) 2012, 2015, 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
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 printText(locale, zdt, TextStyle.FULL, tz,
88 tz.getDisplayName(isDST, TimeZone.LONG, locale));
89 printText(locale, zdt, TextStyle.SHORT, tz,
90 tz.getDisplayName(isDST, TimeZone.SHORT, locale));
91 }
92 }
93 }
94 }
95
96 private void printText(Locale locale, ZonedDateTime zdt, TextStyle style, TimeZone zone, String expected) {
97 String result = getFormatter(locale, style).format(zdt);
98 if (!result.equals(expected)) {
99 if (result.equals("FooLocation")) { // from rules provider test if same vm
100 return;
101 }
102 System.out.println("----------------");
103 System.out.printf("tdz[%s]%n", zdt.toString());
104 System.out.printf("[%-5s, %5s] :[%s]%n", locale.toString(), style.toString(),result);
105 System.out.printf(" %5s, %5s :[%s] %s%n", "", "", expected, zone);
106 }
107 assertEquals(result, expected);
108 }
109
110 public void test_ParseText() {
111 Locale[] locales = new Locale[] { Locale.ENGLISH, Locale.JAPANESE, Locale.FRENCH };
112 Set<String> zids = ZoneRulesProvider.getAvailableZoneIds();
113 for (Locale locale : locales) {
114 parseText(zids, locale, TextStyle.FULL, false);
115 parseText(zids, locale, TextStyle.FULL, true);
116 parseText(zids, locale, TextStyle.SHORT, false);
117 parseText(zids, locale, TextStyle.SHORT, true);
118 }
119 }
120
121 private static Set<ZoneId> preferred = new HashSet<>(Arrays.asList(new ZoneId[] {
122 ZoneId.of("EST", ZoneId.SHORT_IDS),
123 ZoneId.of("Asia/Taipei"),
124 ZoneId.of("Asia/Macau"),
125 ZoneId.of("CET"),
126 }));
127
128 private static Set<ZoneId> preferred_s = new HashSet<>(Arrays.asList(new ZoneId[] {
129 ZoneId.of("EST", ZoneId.SHORT_IDS),
130 ZoneId.of("CET"),
131 ZoneId.of("Australia/South"),
132 ZoneId.of("Australia/West"),
133 ZoneId.of("Asia/Shanghai"),
134 }));
135
136 private static Set<ZoneId> none = new HashSet<>();
137
138 @DataProvider(name="preferredZones")
139 Object[][] data_preferredZones() {
140 return new Object[][] {
141 {"America/New_York", "Eastern Standard Time", none, Locale.ENGLISH, TextStyle.FULL},
142 // {"EST", "Eastern Standard Time", preferred, Locale.ENGLISH, TextStyle.FULL},
143 {"Europe/Paris", "Central European Time", none, Locale.ENGLISH, TextStyle.FULL},
144 // {"CET", "Central European Time", preferred, Locale.ENGLISH, TextStyle.FULL}, no three-letter ID in CLDR
145 {"Asia/Shanghai", "China Standard Time", none, Locale.ENGLISH, TextStyle.FULL},
146 {"Asia/Macau", "China Standard Time", preferred, Locale.ENGLISH, TextStyle.FULL},
147 {"Asia/Taipei", "Taipei Standard Time", preferred, Locale.ENGLISH, TextStyle.FULL},
148 {"America/Chicago", "CST", none, Locale.ENGLISH, TextStyle.SHORT},
149 {"Asia/Taipei", "TST", preferred, Locale.ENGLISH, TextStyle.SHORT},
150 {"Australia/South", "ACST", preferred_s, Locale.ENGLISH, TextStyle.SHORT},
151 {"America/Chicago", "CDT", none, Locale.ENGLISH, TextStyle.SHORT},
152 {"Asia/Shanghai", "CDT", preferred_s, Locale.ENGLISH, TextStyle.SHORT},
153 };
154 }
155
156 @Test(dataProvider="preferredZones")
157 public void test_ParseText(String expected, String text, Set<ZoneId> preferred, Locale locale, TextStyle style) {
158 DateTimeFormatter fmt = new DateTimeFormatterBuilder().appendZoneText(style, preferred)
159 .toFormatter(locale)
160 .withDecimalStyle(DecimalStyle.of(locale));
161
162 String ret = fmt.parse(text, TemporalQueries.zone()).getId();
163
164 System.out.printf("[%-5s %s] %24s -> %s(%s)%n",
165 locale.toString(),
166 style == TextStyle.FULL ? " full" :"short",
167 text, ret, expected);
168
169 assertEquals(ret, expected);
170
171 }
172
173
174 private void parseText(Set<String> zids, Locale locale, TextStyle style, boolean ci) {
175 System.out.println("---------------------------------------");
176 DateTimeFormatter fmt = getFormatter(locale, style, ci);
177 for (String[] names : new DateFormatSymbols(locale).getZoneStrings()) {
178 if (!zids.contains(names[0])) {
179 continue;
180 }
181 String zid = names[0];
182 String expected = ZoneName.toZid(zid, locale);
183
184 parse(fmt, zid, expected, zid, locale, style, ci);
185 int i = style == TextStyle.FULL ? 1 : 2;
186 for (; i < names.length; i += 2) {
187 parse(fmt, zid, expected, names[i], locale, style, ci);
188 }
189 }
190 }
191
192 private void parse(DateTimeFormatter fmt,
193 String zid, String expected, String text,
194 Locale locale, TextStyle style, boolean ci) {
195 if (ci) {
196 text = text.toUpperCase();
197 }
198 String ret = fmt.parse(text, TemporalQueries.zone()).getId();
199 // TBD: need an excluding list
200 // assertEquals(...);
201 if (ret.equals(expected) ||
202 ret.equals(zid) ||
203 ret.equals(ZoneName.toZid(zid)) ||
204 ret.equals(expected.replace("UTC", "UCT"))) {
205 return;
206 }
207 System.out.printf("[%-5s %s %s %16s] %24s -> %s(%s)%n",
208 locale.toString(),
209 ci ? "ci" : " ",
210 style == TextStyle.FULL ? " full" :"short",
211 zid, text, ret, expected);
212 }
213
214 private DateTimeFormatter getFormatter(Locale locale, TextStyle style, boolean ci) {
215 DateTimeFormatterBuilder db = new DateTimeFormatterBuilder();
216 if (ci) {
217 db = db.parseCaseInsensitive();
218 }
219 return db.appendZoneText(style)
220 .toFormatter(locale)
221 .withDecimalStyle(DecimalStyle.of(locale));
222 }
223
224 }