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 }