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      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) 2008-2012, 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 java.time.chrono.IsoEra.BCE;
     63 import static java.time.chrono.IsoEra.CE;
     64 import static java.time.temporal.ChronoField.ERA;
     65 import static java.time.temporal.ChronoField.YEAR;
     66 import static java.time.temporal.ChronoField.YEAR_OF_ERA;
     67 import static org.testng.Assert.assertEquals;
     68 import static org.testng.Assert.assertFalse;
     69 import static org.testng.Assert.assertNotNull;
     70 import static org.testng.Assert.assertTrue;
     71 
     72 import java.time.DateTimeException;
     73 import java.time.LocalDate;
     74 import java.time.LocalDateTime;
     75 import java.time.Month;
     76 import java.time.chrono.Chronology;
     77 import java.time.chrono.Era;
     78 import java.time.chrono.HijrahChronology;
     79 import java.time.chrono.HijrahEra;
     80 import java.time.chrono.IsoChronology;
     81 import java.time.chrono.IsoEra;
     82 import java.time.temporal.ChronoField;
     83 import java.time.temporal.TemporalAdjusters;
     84 
     85 import org.testng.Assert;
     86 import org.testng.annotations.DataProvider;
     87 import org.testng.annotations.Test;
     88 
     89 /**
     90  * Test.
     91  */
     92 @Test
     93 public class TestIsoChronology {
     94 
     95     //-----------------------------------------------------------------------
     96     // Chronology.ofName("ISO")  Lookup by name
     97     //-----------------------------------------------------------------------
     98     @Test
     99     public void test_chrono_byName() {
    100         Chronology c = IsoChronology.INSTANCE;
    101         Chronology test = Chronology.of("ISO");
    102         Assert.assertNotNull(test, "The ISO calendar could not be found byName");
    103         Assert.assertEquals(test.getId(), "ISO", "ID mismatch");
    104         Assert.assertEquals(test.getCalendarType(), "iso8601", "Type mismatch");
    105         Assert.assertEquals(test, c);
    106     }
    107 
    108     //-----------------------------------------------------------------------
    109     // Lookup by Singleton
    110     //-----------------------------------------------------------------------
    111     @Test
    112     public void instanceNotNull() {
    113         assertNotNull(IsoChronology.INSTANCE);
    114     }
    115 
    116     //-----------------------------------------------------------------------
    117     // Era creation
    118     //-----------------------------------------------------------------------
    119     @Test
    120     public void test_eraOf() {
    121         assertEquals(IsoChronology.INSTANCE.eraOf(0), BCE);
    122         assertEquals(IsoChronology.INSTANCE.eraOf(1), CE);
    123     }
    124 
    125     //-----------------------------------------------------------------------
    126     // creation, toLocalDate()
    127     //-----------------------------------------------------------------------
    128     @DataProvider(name="samples")
    129     Object[][] data_samples() {
    130         return new Object[][] {
    131             {IsoChronology.INSTANCE.date(1, 7, 8), LocalDate.of(1, 7, 8)},
    132             {IsoChronology.INSTANCE.date(1, 7, 20), LocalDate.of(1, 7, 20)},
    133             {IsoChronology.INSTANCE.date(1, 7, 21), LocalDate.of(1, 7, 21)},
    134 
    135             {IsoChronology.INSTANCE.date(2, 7, 8), LocalDate.of(2, 7, 8)},
    136             {IsoChronology.INSTANCE.date(3, 6, 27), LocalDate.of(3, 6, 27)},
    137             {IsoChronology.INSTANCE.date(3, 5, 23), LocalDate.of(3, 5, 23)},
    138             {IsoChronology.INSTANCE.date(4, 6, 16), LocalDate.of(4, 6, 16)},
    139             {IsoChronology.INSTANCE.date(4, 7, 3), LocalDate.of(4, 7, 3)},
    140             {IsoChronology.INSTANCE.date(4, 7, 4), LocalDate.of(4, 7, 4)},
    141             {IsoChronology.INSTANCE.date(5, 1, 1), LocalDate.of(5, 1, 1)},
    142             {IsoChronology.INSTANCE.date(1727, 3, 3), LocalDate.of(1727, 3, 3)},
    143             {IsoChronology.INSTANCE.date(1728, 10, 28), LocalDate.of(1728, 10, 28)},
    144             {IsoChronology.INSTANCE.date(2012, 10, 29), LocalDate.of(2012, 10, 29)},
    145         };
    146     }
    147 
    148     @Test(dataProvider="samples")
    149     public void test_toLocalDate(LocalDate isoDate, LocalDate iso) {
    150         assertEquals(LocalDate.from(isoDate), iso);
    151     }
    152 
    153     @Test(dataProvider="samples")
    154     public void test_fromCalendrical(LocalDate isoDate, LocalDate iso) {
    155         assertEquals(IsoChronology.INSTANCE.date(iso), isoDate);
    156     }
    157 
    158     @DataProvider(name="badDates")
    159     Object[][] data_badDates() {
    160         return new Object[][] {
    161             {2012, 0, 0},
    162 
    163             {2012, -1, 1},
    164             {2012, 0, 1},
    165             {2012, 14, 1},
    166             {2012, 15, 1},
    167 
    168             {2012, 1, -1},
    169             {2012, 1, 0},
    170             {2012, 1, 32},
    171 
    172             {2012, 12, -1},
    173             {2012, 12, 0},
    174             {2012, 12, 32},
    175         };
    176     }
    177 
    178     @Test(dataProvider="badDates", expectedExceptions=DateTimeException.class)
    179     public void test_badDates(int year, int month, int dom) {
    180         IsoChronology.INSTANCE.date(year, month, dom);
    181     }
    182 
    183     @Test
    184     public void test_date_withEra() {
    185         int year = 5;
    186         int month = 5;
    187         int dayOfMonth = 5;
    188         LocalDate test = IsoChronology.INSTANCE.date(IsoEra.BCE, year, month, dayOfMonth);
    189         assertEquals(test.getEra(), IsoEra.BCE);
    190         assertEquals(test.get(ChronoField.YEAR_OF_ERA), year);
    191         assertEquals(test.get(ChronoField.MONTH_OF_YEAR), month);
    192         assertEquals(test.get(ChronoField.DAY_OF_MONTH), dayOfMonth);
    193 
    194         assertEquals(test.get(YEAR), 1 + (-1 * year));
    195         assertEquals(test.get(ERA), 0);
    196         assertEquals(test.get(YEAR_OF_ERA), year);
    197     }
    198 
    199     @SuppressWarnings({ "unchecked", "rawtypes" })
    200     @Test(expectedExceptions=ClassCastException.class)
    201     public void test_date_withEra_withWrongEra() {
    202         IsoChronology.INSTANCE.date((Era) HijrahEra.AH, 1, 1, 1);
    203     }
    204 
    205     //-----------------------------------------------------------------------
    206     // with(DateTimeAdjuster)
    207     //-----------------------------------------------------------------------
    208     @Test
    209     public void test_adjust1() {
    210         LocalDate base = IsoChronology.INSTANCE.date(1728, 10, 28);
    211         LocalDate test = base.with(TemporalAdjusters.lastDayOfMonth());
    212         assertEquals(test, IsoChronology.INSTANCE.date(1728, 10, 31));
    213     }
    214 
    215     @Test
    216     public void test_adjust2() {
    217         LocalDate base = IsoChronology.INSTANCE.date(1728, 12, 2);
    218         LocalDate test = base.with(TemporalAdjusters.lastDayOfMonth());
    219         assertEquals(test, IsoChronology.INSTANCE.date(1728, 12, 31));
    220     }
    221 
    222     //-----------------------------------------------------------------------
    223     // ISODate.with(Local*)
    224     //-----------------------------------------------------------------------
    225     @Test
    226     public void test_adjust_toLocalDate() {
    227         LocalDate isoDate = IsoChronology.INSTANCE.date(1726, 1, 4);
    228         LocalDate test = isoDate.with(LocalDate.of(2012, 7, 6));
    229         assertEquals(test, IsoChronology.INSTANCE.date(2012, 7, 6));
    230     }
    231 
    232     @Test
    233     public void test_adjust_toMonth() {
    234         LocalDate isoDate = IsoChronology.INSTANCE.date(1726, 1, 4);
    235         assertEquals(IsoChronology.INSTANCE.date(1726, 4, 4), isoDate.with(Month.APRIL));
    236     }
    237 
    238     //-----------------------------------------------------------------------
    239     // LocalDate.with(ISODate)
    240     //-----------------------------------------------------------------------
    241     @Test
    242     public void test_LocalDate_adjustToISODate() {
    243         LocalDate isoDate = IsoChronology.INSTANCE.date(1728, 10, 29);
    244         LocalDate test = LocalDate.MIN.with(isoDate);
    245         assertEquals(test, LocalDate.of(1728, 10, 29));
    246     }
    247 
    248     @Test
    249     public void test_LocalDateTime_adjustToISODate() {
    250         LocalDate isoDate = IsoChronology.INSTANCE.date(1728, 10, 29);
    251         LocalDateTime test = LocalDateTime.MIN.with(isoDate);
    252         assertEquals(test, LocalDateTime.of(1728, 10, 29, 0, 0));
    253     }
    254 
    255     //-----------------------------------------------------------------------
    256     // isLeapYear()
    257     //-----------------------------------------------------------------------
    258     @DataProvider(name="leapYears")
    259     Object[][] leapYearInformation() {
    260         return new Object[][] {
    261                 {2000, true},
    262                 {1996, true},
    263                 {1600, true},
    264 
    265                 {1900, false},
    266                 {2100, false},
    267         };
    268     }
    269 
    270     @Test(dataProvider="leapYears")
    271     public void test_isLeapYear(int year, boolean isLeapYear) {
    272         assertEquals(IsoChronology.INSTANCE.isLeapYear(year), isLeapYear);
    273     }
    274 
    275     //-----------------------------------------------------------------------
    276     // toString()
    277     //-----------------------------------------------------------------------
    278     @Test
    279     public void test_now() {
    280         assertEquals(LocalDate.from(IsoChronology.INSTANCE.dateNow()), LocalDate.now());
    281     }
    282 
    283     //-----------------------------------------------------------------------
    284     // toString()
    285     //-----------------------------------------------------------------------
    286     @DataProvider(name="toString")
    287     Object[][] data_toString() {
    288         return new Object[][] {
    289             {IsoChronology.INSTANCE.date(1, 1, 1), "0001-01-01"},
    290             {IsoChronology.INSTANCE.date(1728, 10, 28), "1728-10-28"},
    291             {IsoChronology.INSTANCE.date(1728, 10, 29), "1728-10-29"},
    292             {IsoChronology.INSTANCE.date(1727, 12, 5), "1727-12-05"},
    293             {IsoChronology.INSTANCE.date(1727, 12, 6), "1727-12-06"},
    294         };
    295     }
    296 
    297     @Test(dataProvider="toString")
    298     public void test_toString(LocalDate isoDate, String expected) {
    299         assertEquals(isoDate.toString(), expected);
    300     }
    301 
    302     //-----------------------------------------------------------------------
    303     // equals()
    304     //-----------------------------------------------------------------------
    305     @Test
    306     public void test_equals_true() {
    307         assertTrue(IsoChronology.INSTANCE.equals(IsoChronology.INSTANCE));
    308     }
    309 
    310     @Test
    311     public void test_equals_false() {
    312         assertFalse(IsoChronology.INSTANCE.equals(HijrahChronology.INSTANCE));
    313     }
    314 
    315 }
    316