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",      "CST",                   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 }
--- EOF ---