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 
  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:
  36  *
  37  *  * Redistributions of source code must retain the above copyright notice,
  38  *    this list of conditions and the following disclaimer.
  39  *
  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
  49  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  50  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  51  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
  52  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  53  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  54  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  55  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  56  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  57  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  58  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  59  */
  60 package tck.java.time;
  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.util.Locale;
  72 import java.util.Set;
  73 
  74 import java.time.chrono.Chronology;
  75 import java.time.temporal.ChronoField;
  76 import java.time.chrono.HijrahChronology;
  77 import java.time.chrono.JapaneseChronology;
  78 import java.time.chrono.MinguoChronology;
  79 import java.time.chrono.ThaiBuddhistChronology;
  80 import java.time.chrono.ChronoLocalDate;
  81 import java.time.chrono.IsoChronology;
  82 

  83 import org.testng.annotations.DataProvider;
  84 import org.testng.annotations.Test;
  85 
  86 /**
  87  * Test Chronology class.
  88  */
  89 @Test
  90 public class TestChronology {












  91 
  92     //-----------------------------------------------------------------------
  93     // regular data factory for names and descriptions of available calendars
  94     //-----------------------------------------------------------------------
  95     @DataProvider(name = "calendars")
  96     Object[][] data_of_calendars() {
  97         return new Object[][] {
  98                     {"Hijrah", "islamicc", "Hijrah calendar"},
  99                     {"ISO", "iso8601", "ISO calendar"},
 100                     {"Japanese", "japanese", "Japanese calendar"},
 101                     {"Minguo", "roc", "Minguo Calendar"},
 102                     {"ThaiBuddhist", "buddhist", "ThaiBuddhist calendar"},
 103                 };
 104     }
 105 
 106     @Test(dataProvider = "calendars")
 107     public void test_getters(String chronoId, String calendarSystemType, String description) {
 108         Chronology chrono = Chronology.of(chronoId);
 109         assertNotNull(chrono, "Required calendar not found by ID: " + chronoId);
 110         assertEquals(chrono.getId(), chronoId);
 111         assertEquals(chrono.getCalendarType(), calendarSystemType);
 112     }
 113 
 114     @Test(dataProvider = "calendars")
 115     public void test_required_calendars(String chronoId, String calendarSystemType, String description) {
 116         Chronology chrono = Chronology.of(chronoId);
 117         assertNotNull(chrono, "Required calendar not found by ID: " + chronoId);
 118         chrono = Chronology.of(calendarSystemType);
 119         assertNotNull(chrono, "Required calendar not found by type: " + chronoId);
 120         Set<Chronology> cals = Chronology.getAvailableChronologies();
 121         assertTrue(cals.contains(chrono), "Required calendar not found in set of available calendars");
 122     }
 123 
 124     @Test(groups="tck")
 125     public void test_calendar_list() {
 126         Set<Chronology> chronos = Chronology.getAvailableChronologies();
 127         assertNotNull(chronos, "Required list of calendars must be non-null");
 128         for (Chronology chrono : chronos) {
 129             Chronology lookup = Chronology.of(chrono.getId());
 130             assertNotNull(lookup, "Required calendar not found: " + chrono);
 131         }
 132         assertEquals(chronos.size() >= data_of_calendars().length, true, "Chronology.getAvailableChronologies().size = " + chronos.size()
 133                 + ", expected >= " + data_of_calendars().length);
 134     }
 135 
 136     /**
 137      * Compute the number of days from the Epoch and compute the date from the number of days.
 138      */
 139     @Test(dataProvider = "calendars", groups="tck")
 140     public void test_epoch(String name, String alias, String description) {
 141         Chronology chrono = Chronology.of(name); // a chronology. In practice this is rarely hardcoded
 142         ChronoLocalDate<?> date1 = chrono.dateNow();
 143         long epoch1 = date1.getLong(ChronoField.EPOCH_DAY);
 144         ChronoLocalDate<?> date2 = date1.with(ChronoField.EPOCH_DAY, epoch1);
 145         assertEquals(date1, date2, "Date from epoch day is not same date: " + date1 + " != " + date2);
 146         long epoch2 = date1.getLong(ChronoField.EPOCH_DAY);
 147         assertEquals(epoch1, epoch2, "Epoch day not the same: " + epoch1 + " != " + epoch2);
 148     }
 149 
 150     //-----------------------------------------------------------------------
 151     // locale based lookup
 152     //-----------------------------------------------------------------------
 153     @DataProvider(name = "calendarsystemtype")
 154     Object[][] data_CalendarType() {
 155         return new Object[][] {
 156             {HijrahChronology.INSTANCE, "islamicc"},
 157             {IsoChronology.INSTANCE, "iso8601"},
 158             {JapaneseChronology.INSTANCE, "japanese"},
 159             {MinguoChronology.INSTANCE, "roc"},
 160             {ThaiBuddhistChronology.INSTANCE, "buddhist"},
 161         };
 162     }
 163 
 164     @Test(dataProvider = "calendarsystemtype", groups="tck")
 165     public void test_getCalendarType(Chronology chrono, String calendarType) {
 166         assertEquals(chrono.getCalendarType(), calendarType);
 167     }
 168 
 169     @Test(dataProvider = "calendarsystemtype", groups="tck")
 170     public void test_lookupLocale(Chronology chrono, String calendarType) {
 171         Locale locale = new Locale.Builder().setLanguage("en").setRegion("CA").setUnicodeLocaleKeyword("ca", calendarType).build();
 172         assertEquals(Chronology.ofLocale(locale), chrono);
 173     }
 174 
 175 
 176     //-----------------------------------------------------------------------
 177     // serialization; serialize and check each calendar system
 178     //-----------------------------------------------------------------------
 179     @Test(groups={"tck","implementation"}, dataProvider = "calendarsystemtype")
 180     public void test_chronoSerializationSingleton(Chronology chrono, String calendarType) throws Exception {
 181         Chronology orginal = chrono;
 182         ByteArrayOutputStream baos = new ByteArrayOutputStream();
 183         ObjectOutputStream out = new ObjectOutputStream(baos);
 184         out.writeObject(orginal);
 185         out.close();
 186         ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
 187         ObjectInputStream in = new ObjectInputStream(bais);
 188         Chronology ser = (Chronology) in.readObject();
 189         assertSame(ser, chrono, "Deserialized Chronology is not the singleton serialized");

 190     }
 191 
 192 }
--- EOF ---