1 /*
   2  * Copyright (c) 2012, 2013, 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 package test.java.util;
  24 
  25 import static org.testng.Assert.assertEquals;
  26 
  27 import java.time.Instant;
  28 import java.time.LocalTime;
  29 import java.time.OffsetDateTime;
  30 import java.time.ZonedDateTime;
  31 import java.time.ZoneId;
  32 
  33 import java.time.chrono.ChronoLocalDate;
  34 import java.time.chrono.ChronoLocalDateTime;
  35 import java.time.chrono.ChronoZonedDateTime;
  36 import java.time.chrono.Chronology;
  37 
  38 import java.time.temporal.ChronoField;
  39 import java.time.temporal.TemporalQueries;
  40 import java.time.temporal.TemporalAccessor;
  41 
  42 import java.util.*;
  43 
  44 import org.testng.annotations.DataProvider;
  45 import org.testng.annotations.Test;
  46 
  47 /* @test
  48  * @summary Unit test for j.u.Formatter threeten date/time support
  49  * @bug 8003680 8012638
  50  */
  51 @Test
  52 public class TestFormatter {
  53 
  54     // time
  55     private static String[] fmtStrTime = new String[] {
  56          "H:[%tH] I:[%1$tI] k:[%1$tk] l:[%1$tl] M:[%1$tM] S:[%1$tS] L:[%1$tL] N:[%1$tN] p:[%1$tp]",
  57          "H:[%TH] I:[%1$TI] k:[%1$Tk] l:[%1$Tl] M:[%1$TM] S:[%1$TS] L:[%1$TL] N:[%1$TN] p:[%1$Tp]",
  58          "R:[%tR] T:[%1$tT] r:[%1$tr]",
  59          "R:[%TR] T:[%1$TT] r:[%1$Tr]"
  60     };
  61     // date
  62     private static String[] fmtStrDate = new String[] {
  63         "B:[%tB] b:[%1$tb] h:[%1$th] A:[%1$tA] a:[%1$ta] C:[%1$tC] Y:[%1$tY] y:[%1$ty] j:[%1$tj] m:[%1$tm] d:[%1$td] e:[%1$te]",
  64         "B:[%TB] b:[%1$Tb] h:[%1$Th] A:[%1$TA] a:[%1$Ta] C:[%1$TC] Y:[%1$TY] y:[%1$Ty] j:[%1$Tj] m:[%1$Tm] d:[%1$Td] e:[%1$Te]",
  65         "D:[%tD] F:[%1$tF]",
  66         "D:[%TD] F:[%1$TF]"
  67     };
  68 
  69     private int total = 0;
  70     private int failure = 0;
  71     private boolean verbose = false;
  72 
  73     @DataProvider(name = "calendarsByLocale")
  74     Object[][] data_calendars() {
  75         return new Object[][] {
  76             {"en_US"},
  77             {"th_TH"},
  78             {"ja-JP-u-ca-japanese"},
  79         };
  80     }
  81 
  82     @Test(dataProvider="calendarsByLocale")
  83     public void test (String calendarLocale) {
  84         failure = 0;
  85         int N = 12;
  86         //locales = Locale.getAvailableLocales();
  87         Locale[] locales = new Locale[] {
  88            Locale.ENGLISH, Locale.FRENCH, Locale.JAPANESE, Locale.CHINESE};
  89         Random r = new Random();
  90 
  91         Locale calLocale = Locale.forLanguageTag(calendarLocale);
  92         Chronology chrono = Chronology.ofLocale(calLocale);
  93         ChronoLocalDate now = chrono.dateNow();
  94         ChronoLocalDateTime<?> ldt0 = now.atTime(LocalTime.now());
  95         ChronoZonedDateTime<?>  zdt0 = ldt0.atZone(ZoneId.systemDefault());
  96         ChronoZonedDateTime<?>[] zdts = new ChronoZonedDateTime<?>[] {
  97             zdt0,
  98             zdt0.withZoneSameLocal(ZoneId.of("UTC")),
  99             zdt0.withZoneSameLocal(ZoneId.of("GMT")),
 100             zdt0.withZoneSameLocal(ZoneId.of("UT")),
 101         };
 102 
 103         while (N-- > 0) {
 104             for (ChronoZonedDateTime<?> zdt : zdts) {
 105                 zdt = zdt.with(ChronoField.DAY_OF_YEAR, (r.nextInt(365) + 1))
 106                          .with(ChronoField.SECOND_OF_DAY, r.nextInt(86400));
 107                 Instant instant = zdt.toInstant();
 108                 Calendar cal = Calendar.getInstance(calLocale);
 109                 cal.setTimeInMillis(instant.toEpochMilli());
 110                 cal.setTimeZone(TimeZone.getTimeZone(zdt.getZone()));
 111                 for (Locale locale : locales) {
 112                     for (String fmtStr : fmtStrDate) {
 113                         testDate(fmtStr, locale, zdt, cal);
 114                     }
 115                     for (String fmtStr : fmtStrTime) {
 116                         testTime(fmtStr, locale, zdt, cal);
 117                     }
 118                     testZoneId(locale, zdt, cal);
 119                     testInstant(locale, instant, zdt, cal);
 120                 }
 121             }
 122         }
 123         if (verbose) {
 124             if (failure != 0) {
 125                 System.out.println("Total " + failure + "/" + total + " tests failed");
 126             } else {
 127                 System.out.println("All tests (" + total + ") PASSED");
 128             }
 129         }
 130         assertEquals(failure, 0);
 131     }
 132 
 133     private String getClassName(Object o) {
 134         Class<?> c = o.getClass();
 135         String clname = c.getName().substring(c.getPackage().getName().length() + 1);
 136         if (o instanceof TemporalAccessor) {
 137             Chronology chrono = ((TemporalAccessor)o).query(TemporalQueries.chronology());
 138             if (chrono != null) {
 139                 clname = clname + "(" + chrono.getId() + ")";
 140             }
 141         }
 142         if (o instanceof Calendar) {
 143             String type = ((Calendar)o).getCalendarType();
 144             clname = clname + "(" + type + ")";
 145         }
 146         return clname;
 147     }
 148 
 149     private String test(String fmtStr, Locale locale,
 150                                String expected, Object dt) {
 151         String out = new Formatter(
 152             new StringBuilder(), locale).format(fmtStr, dt).out().toString();
 153         if (verbose) {
 154             System.out.printf("%-24s  : %s%n", getClassName(dt), out);
 155         }
 156         if (expected != null && !out.equals(expected)) {
 157             System.out.printf("%-24s  actual: %s%n                FAILED; expected: %s%n",
 158                               getClassName(dt), out, expected);
 159             new RuntimeException().printStackTrace(System.out);
 160             failure++;
 161         }
 162         total++;
 163         return out;
 164     }
 165 
 166     private void printFmtStr(Locale locale, String fmtStr) {
 167         if (verbose) {
 168             System.out.println("--------------------");
 169             System.out.printf("[%s, %s]%n", locale.toString(), fmtStr);
 170         }
 171     }
 172 
 173     private void testDate(String fmtStr, Locale locale,
 174                                  ChronoZonedDateTime<?> zdt, Calendar cal) {
 175         printFmtStr(locale, fmtStr);
 176         String expected = test(fmtStr, locale, null, cal);
 177         test(fmtStr, locale, expected, zdt);
 178         test(fmtStr, locale, expected, zdt.toLocalDateTime());
 179         test(fmtStr, locale, expected, zdt.toLocalDate());
 180         if (zdt instanceof ZonedDateTime) {
 181             test(fmtStr, locale, expected, ((ZonedDateTime)zdt).toOffsetDateTime());
 182         }
 183     }
 184 
 185     private void testTime(String fmtStr, Locale locale,
 186                                  ChronoZonedDateTime<?> zdt, Calendar cal) {
 187         printFmtStr(locale, fmtStr);
 188         String expected = test(fmtStr, locale, null, cal);
 189         test(fmtStr, locale, expected, zdt);
 190         test(fmtStr, locale, expected, zdt.toLocalDateTime());
 191         test(fmtStr, locale, expected, zdt.toLocalTime());
 192         if (zdt instanceof ZonedDateTime) {
 193             OffsetDateTime odt = ((ZonedDateTime)zdt).toOffsetDateTime();
 194             test(fmtStr, locale, expected, odt);
 195             test(fmtStr, locale, expected, odt.toOffsetTime());
 196         }
 197     }
 198 
 199     private String toZoneIdStr(String expected) {
 200         return expected.replaceAll("(?:GMT|UTC)(?<off>[+\\-]?[0-9]{2}:[0-9]{2})", "${off}");
 201     }
 202 
 203     private String toZoneOffsetStr(String expected) {
 204         return expected.replaceAll("(?:GMT|UTC)(?<off>[+\\-]?[0-9]{2}:[0-9]{2})", "${off}")
 205                        .replaceAll("GMT|UTC|UT", "Z");
 206     }
 207 
 208     private void testZoneId(Locale locale, ChronoZonedDateTime<?> zdt, Calendar cal) {
 209         String fmtStr = "z:[%tz] z:[%1$Tz] Z:[%1$tZ] Z:[%1$TZ]";
 210         printFmtStr(locale, fmtStr);
 211         String expected = toZoneIdStr(test(fmtStr, locale, null, cal));
 212         test(fmtStr, locale, expected, zdt);
 213         // get a new cal with fixed tz
 214         Calendar cal0 = Calendar.getInstance();
 215         cal0.setTimeInMillis(zdt.toInstant().toEpochMilli());
 216         cal0.setTimeZone(TimeZone.getTimeZone("GMT" + zdt.getOffset().getId()));
 217         expected = toZoneOffsetStr(test(fmtStr, locale, null, cal0));
 218         if (zdt instanceof ZonedDateTime) {
 219             OffsetDateTime odt = ((ZonedDateTime)zdt).toOffsetDateTime();
 220             test(fmtStr, locale, expected, odt);
 221             test(fmtStr, locale, expected, odt.toOffsetTime());
 222         }
 223 
 224         // datetime + zid
 225         fmtStr = "c:[%tc] c:[%1$Tc]";
 226         printFmtStr(locale, fmtStr);
 227         expected = toZoneIdStr(test(fmtStr, locale, null, cal));
 228         test(fmtStr, locale, expected, zdt);
 229     }
 230 
 231     private void testInstant(Locale locale, Instant instant,
 232                              ChronoZonedDateTime<?> zdt, Calendar cal) {
 233         String fmtStr = "s:[%ts] s:[%1$Ts] Q:[%1$tQ] Q:[%1$TQ]";
 234         printFmtStr(locale, fmtStr);
 235         String expected = test(fmtStr, locale, null, cal);
 236         test(fmtStr, locale, expected, instant);
 237         test(fmtStr, locale, expected, zdt);
 238         if (zdt instanceof ZonedDateTime) {
 239             OffsetDateTime odt = ((ZonedDateTime)zdt).toOffsetDateTime();
 240             test(fmtStr, locale, expected, odt);
 241         }
 242     }
 243 }