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     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).
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     23 
     24 /*
     25  * This file is available under and governed by the GNU General Public
     26  * License version 2 only, as published by the Free Software Foundation.
     27  * However, the following notice accompanied the original version of this
     28  * file:
     29  *
     30  * Copyright (c) 2012, Stephen Colebourne & Michael Nascimento Santos
     31  *
     32  * All rights reserved.
     33  *
     34  * Redistribution and use in source and binary forms, with or without
     35  * modification, are permitted provided that the following conditions are met:
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     38  *    this list of conditions and the following disclaimer.
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     40  *  * Redistributions in binary form must reproduce the above copyright notice,
     41  *    this list of conditions and the following disclaimer in the documentation
     42  *    and/or other materials provided with the distribution.
     43  *
     44  *  * Neither the name of JSR-310 nor the names of its contributors
     45  *    may be used to endorse or promote products derived from this software
     46  *    without specific prior written permission.
     47  *
     48  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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     58  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     59  */
     60 package tck.java.time.chrono;
     61 
     62 import static org.testng.Assert.assertEquals;
     63 import static org.testng.Assert.assertNotNull;
     64 import static org.testng.Assert.assertSame;
     65 import static org.testng.Assert.assertTrue;
     66 
     67 import java.io.ByteArrayInputStream;
     68 import java.io.ByteArrayOutputStream;
     69 import java.io.ObjectInputStream;
     70 import java.io.ObjectOutputStream;
     71 import java.time.ZoneId;
     72 import java.time.Clock;
     73 import java.time.DateTimeException;
     74 import java.time.chrono.ChronoLocalDate;
     75 import java.time.chrono.Chronology;
     76 import java.time.chrono.HijrahChronology;
     77 import java.time.chrono.HijrahEra;
     78 import java.time.chrono.IsoChronology;
     79 import java.time.chrono.IsoEra;
     80 import java.time.chrono.JapaneseChronology;
     81 import java.time.chrono.JapaneseEra;
     82 import java.time.chrono.MinguoChronology;
     83 import java.time.chrono.MinguoEra;
     84 import java.time.chrono.ThaiBuddhistChronology;
     85 import java.time.chrono.ThaiBuddhistEra;
     86 import java.time.format.TextStyle;
     87 import java.time.temporal.ChronoField;
     88 import java.util.Locale;
     89 import java.util.Set;
     90 
     91 import org.testng.annotations.DataProvider;
     92 import org.testng.annotations.Test;
     93 
     94 /**
     95  * Test Chronology class.
     96  */
     97 @Test
     98 public class TCKChronology {
     99 
    100     //-----------------------------------------------------------------------
    101     // regular data factory for ID and calendarType of available calendars
    102     //-----------------------------------------------------------------------
    103     @DataProvider(name = "calendarNameAndType")
    104     Object[][] data_of_calendars() {
    105         return new Object[][] {
    106                     {"Hijrah-umalqura", "islamic-umalqura"},
    107                     {"ISO", "iso8601"},
    108                     {"Japanese", "japanese"},
    109                     {"Minguo", "roc"},
    110                     {"ThaiBuddhist", "buddhist"},
    111                 };
    112     }
    113 
    114     @Test(dataProvider = "calendarNameAndType")
    115     public void test_getters(String chronoId, String calendarSystemType) {
    116         Chronology chrono = Chronology.of(chronoId);
    117         assertNotNull(chrono, "Required calendar not found by ID: " + chronoId);
    118         assertEquals(chrono.getId(), chronoId);
    119         assertEquals(chrono.getCalendarType(), calendarSystemType);
    120     }
    121 
    122     @Test(dataProvider = "calendarNameAndType")
    123     public void test_required_calendars(String chronoId, String calendarSystemType) {
    124         Chronology chrono = Chronology.of(chronoId);
    125         assertNotNull(chrono, "Required calendar not found by ID: " + chronoId);
    126         chrono = Chronology.of(calendarSystemType);
    127         assertNotNull(chrono, "Required calendar not found by type: " + chronoId);
    128         Set<Chronology> cals = Chronology.getAvailableChronologies();
    129         assertTrue(cals.contains(chrono), "Required calendar not found in set of available calendars");
    130     }
    131 
    132     @Test
    133     public void test_calendar_list() {
    134         Set<Chronology> chronos = Chronology.getAvailableChronologies();
    135         assertNotNull(chronos, "Required list of calendars must be non-null");
    136         for (Chronology chrono : chronos) {
    137             Chronology lookup = Chronology.of(chrono.getId());
    138             assertNotNull(lookup, "Required calendar not found: " + chrono);
    139         }
    140         assertEquals(chronos.size() >= data_of_calendars().length, true, "Chronology.getAvailableChronologies().size = " + chronos.size()
    141                 + ", expected >= " + data_of_calendars().length);
    142     }
    143 
    144     //-----------------------------------------------------------------------
    145     // getDisplayName()
    146     //-----------------------------------------------------------------------
    147     @DataProvider(name = "calendarDisplayName")
    148     Object[][] data_of_calendarDisplayNames() {
    149         // Android-changed: Change expected values to CLDR values here. This test seems to be based
    150         // on an old CLDR version (21) with some "invented" values (specifically Hijrah and ISO).
    151         return new Object[][] {
    152                     {"Hijrah", "Islamic Calendar (Umm al-Qura)"},
    153                     {"ISO", "ISO-8601 Calendar"},
    154                     {"Japanese", "Japanese Calendar"},
    155                     {"Minguo", "Minguo Calendar"},
    156                     {"ThaiBuddhist", "Buddhist Calendar"},
    157                 };
    158     }
    159 
    160     @Test(dataProvider = "calendarDisplayName")
    161     public void test_getDisplayName(String chronoId, String calendarDisplayName) {
    162         Chronology chrono = Chronology.of(chronoId);
    163         assertEquals(chrono.getDisplayName(TextStyle.FULL, Locale.ENGLISH), calendarDisplayName);
    164     }
    165 
    166     /**
    167      * Compute the number of days from the Epoch and compute the date from the number of days.
    168      */
    169     @Test(dataProvider = "calendarNameAndType")
    170     public void test_epoch(String name, String alias) {
    171         Chronology chrono = Chronology.of(name); // a chronology. In practice this is rarely hardcoded
    172         ChronoLocalDate date1 = chrono.dateNow();
    173         long epoch1 = date1.getLong(ChronoField.EPOCH_DAY);
    174         ChronoLocalDate date2 = date1.with(ChronoField.EPOCH_DAY, epoch1);
    175         assertEquals(date1, date2, "Date from epoch day is not same date: " + date1 + " != " + date2);
    176         long epoch2 = date1.getLong(ChronoField.EPOCH_DAY);
    177         assertEquals(epoch1, epoch2, "Epoch day not the same: " + epoch1 + " != " + epoch2);
    178     }
    179 
    180     @Test(dataProvider = "calendarNameAndType")
    181     public void test_dateEpochDay(String name, String alias) {
    182         Chronology chrono = Chronology.of(name);
    183         ChronoLocalDate date = chrono.dateNow();
    184         long epochDay = date.getLong(ChronoField.EPOCH_DAY);
    185         ChronoLocalDate test = chrono.dateEpochDay(epochDay);
    186         assertEquals(test, date);
    187     }
    188 
    189     //-----------------------------------------------------------------------
    190     // locale based lookup
    191     //-----------------------------------------------------------------------
    192     @DataProvider(name = "calendarsystemtype")
    193     Object[][] data_CalendarType() {
    194         return new Object[][] {
    195             {HijrahChronology.INSTANCE, "islamic-umalqura"},
    196             {IsoChronology.INSTANCE, "iso8601"},
    197             {JapaneseChronology.INSTANCE, "japanese"},
    198             {MinguoChronology.INSTANCE, "roc"},
    199             {ThaiBuddhistChronology.INSTANCE, "buddhist"},
    200         };
    201     }
    202 
    203     @Test(dataProvider = "calendarsystemtype")
    204     public void test_getCalendarType(Chronology chrono, String calendarType) {
    205         String type = calendarType;
    206         assertEquals(chrono.getCalendarType(), type);
    207     }
    208 
    209     @Test(dataProvider = "calendarsystemtype")
    210     public void test_lookupLocale(Chronology chrono, String calendarType) {
    211         Locale.Builder builder = new Locale.Builder().setLanguage("en").setRegion("CA");
    212         builder.setUnicodeLocaleKeyword("ca", calendarType);
    213         Locale locale = builder.build();
    214         assertEquals(Chronology.ofLocale(locale), chrono);
    215     }
    216 
    217     //-----------------------------------------------------------------------
    218     // dateNow()
    219     //-----------------------------------------------------------------------
    220     @Test
    221     public void test_MinguoChronology_dateNow() {
    222         ZoneId zoneId_paris = ZoneId.of("Europe/Paris");
    223         Clock clock = Clock.system(zoneId_paris);
    224 
    225         Chronology chrono = Chronology.of("Minguo");
    226         assertEquals(chrono.dateNow(), MinguoChronology.INSTANCE.dateNow());
    227         assertEquals(chrono.dateNow(zoneId_paris), MinguoChronology.INSTANCE.dateNow(zoneId_paris));
    228         assertEquals(chrono.dateNow(clock), MinguoChronology.INSTANCE.dateNow(clock));
    229     }
    230 
    231     @Test
    232     public void test_IsoChronology_dateNow() {
    233         ZoneId zoneId_paris = ZoneId.of("Europe/Paris");
    234         Clock clock = Clock.system(zoneId_paris);
    235 
    236         Chronology chrono = Chronology.of("ISO");
    237         assertEquals(chrono.dateNow(), IsoChronology.INSTANCE.dateNow());
    238         assertEquals(chrono.dateNow(zoneId_paris), IsoChronology.INSTANCE.dateNow(zoneId_paris));
    239         assertEquals(chrono.dateNow(clock), IsoChronology.INSTANCE.dateNow(clock));
    240     }
    241 
    242     @Test
    243     public void test_JapaneseChronology_dateNow() {
    244         ZoneId zoneId_paris = ZoneId.of("Europe/Paris");
    245         Clock clock = Clock.system(zoneId_paris);
    246 
    247         Chronology chrono = Chronology.of("Japanese");
    248         assertEquals(chrono.dateNow(), JapaneseChronology.INSTANCE.dateNow());
    249         assertEquals(chrono.dateNow(zoneId_paris), JapaneseChronology.INSTANCE.dateNow(zoneId_paris));
    250         assertEquals(chrono.dateNow(clock), JapaneseChronology.INSTANCE.dateNow(clock));
    251     }
    252 
    253     @Test
    254     public void test_ThaiBuddhistChronology_dateNow() {
    255         ZoneId zoneId_paris = ZoneId.of("Europe/Paris");
    256         Clock clock = Clock.system(zoneId_paris);
    257 
    258         Chronology chrono = Chronology.of("ThaiBuddhist");
    259         assertEquals(chrono.dateNow(), ThaiBuddhistChronology.INSTANCE.dateNow());
    260         assertEquals(chrono.dateNow(zoneId_paris), ThaiBuddhistChronology.INSTANCE.dateNow(zoneId_paris));
    261         assertEquals(chrono.dateNow(clock), ThaiBuddhistChronology.INSTANCE.dateNow(clock));
    262     }
    263 
    264     //-----------------------------------------------------------------------
    265     // dateYearDay() and date()
    266     //-----------------------------------------------------------------------
    267     @Test
    268     public void test_HijrahChronology_dateYearDay() {
    269         Chronology chrono = Chronology.of("Hijrah");
    270         ChronoLocalDate date1 = chrono.dateYearDay(HijrahEra.AH, 1434, 178);
    271         ChronoLocalDate date2 = chrono.date(HijrahEra.AH, 1434, 7, 1);
    272         assertEquals(date1, HijrahChronology.INSTANCE.dateYearDay(HijrahEra.AH, 1434, 178));
    273         assertEquals(date2, HijrahChronology.INSTANCE.dateYearDay(HijrahEra.AH, 1434, 178));
    274     }
    275 
    276     @Test
    277     public void test_MinguoChronology_dateYearDay() {
    278         Chronology chrono = Chronology.of("Minguo");
    279         ChronoLocalDate date1 = chrono.dateYearDay(MinguoEra.ROC, 5, 60);
    280         ChronoLocalDate date2 = chrono.date(MinguoEra.ROC, 5, 2, 29);
    281         assertEquals(date1, MinguoChronology.INSTANCE.dateYearDay(MinguoEra.ROC, 5, 60));
    282         assertEquals(date2, MinguoChronology.INSTANCE.dateYearDay(MinguoEra.ROC, 5, 60));
    283     }
    284 
    285     @Test
    286     public void test_IsoChronology_dateYearDay() {
    287         Chronology chrono = Chronology.of("ISO");
    288         ChronoLocalDate date1 = chrono.dateYearDay(IsoEra.CE, 5, 60);
    289         ChronoLocalDate date2 = chrono.date(IsoEra.CE, 5, 3, 1);
    290         assertEquals(date1, IsoChronology.INSTANCE.dateYearDay(IsoEra.CE, 5, 60));
    291         assertEquals(date2, IsoChronology.INSTANCE.dateYearDay(IsoEra.CE, 5, 60));
    292     }
    293 
    294     @Test
    295     public void test_JapaneseChronology_dateYearDay() {
    296         Chronology chrono = Chronology.of("Japanese");
    297         ChronoLocalDate date1 = chrono.dateYearDay(JapaneseEra.HEISEI, 8, 60);
    298         ChronoLocalDate date2 = chrono.date(JapaneseEra.HEISEI, 8, 2, 29);
    299         assertEquals(date1, JapaneseChronology.INSTANCE.dateYearDay(JapaneseEra.HEISEI, 8, 60));
    300         assertEquals(date2, JapaneseChronology.INSTANCE.dateYearDay(JapaneseEra.HEISEI, 8, 60));
    301     }
    302 
    303     @Test
    304     public void test_ThaiBuddhistChronology_dateYearDay() {
    305         Chronology chrono = Chronology.of("ThaiBuddhist");
    306         ChronoLocalDate date1 = chrono.dateYearDay(ThaiBuddhistEra.BE, 2459, 60);
    307         ChronoLocalDate date2 = chrono.date(ThaiBuddhistEra.BE, 2459, 2, 29);
    308         assertEquals(date1, ThaiBuddhistChronology.INSTANCE.dateYearDay(ThaiBuddhistEra.BE, 2459, 60));
    309         assertEquals(date2, ThaiBuddhistChronology.INSTANCE.dateYearDay(ThaiBuddhistEra.BE, 2459, 60));
    310     }
    311 
    312     /**
    313      * Test lookup by calendarType of each chronology.
    314      * Verify that the calendar can be found by {@link java.time.chrono.Chronology#ofLocale}.
    315      */
    316     @Test
    317     public void test_ofLocaleByType() {
    318         // Test that all available chronologies can be successfully found using ofLocale
    319         Set<Chronology> chronos = Chronology.getAvailableChronologies();
    320         for (Chronology chrono : chronos) {
    321             Locale.Builder builder = new Locale.Builder().setLanguage("en").setRegion("CA");
    322             builder.setUnicodeLocaleKeyword("ca", chrono.getCalendarType());
    323             Locale locale = builder.build();
    324             assertEquals(Chronology.ofLocale(locale), chrono, "Lookup by type");
    325         }
    326     }
    327 
    328     @Test(expectedExceptions=DateTimeException.class)
    329     public void test_lookupLocale() {
    330         Locale.Builder builder = new Locale.Builder().setLanguage("en").setRegion("CA");
    331         builder.setUnicodeLocaleKeyword("ca", "xxx");
    332 
    333         Locale locale = builder.build();
    334         Chronology.ofLocale(locale);
    335     }
    336 
    337     @Test(expectedExceptions = DateTimeException.class)
    338     public void test_noChrono() {
    339         Chronology chrono = Chronology.of("FooFoo");
    340     }
    341 
    342 }
    343