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.temporal;
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.temporal.Chrono;
75 import java.time.temporal.ChronoField;
76 import java.time.calendar.HijrahChrono;
77 import java.time.calendar.JapaneseChrono;
78 import java.time.calendar.MinguoChrono;
79 import java.time.calendar.ThaiBuddhistChrono;
80 import java.time.temporal.ChronoLocalDate;
81 import java.time.temporal.ISOChrono;
82
83 import org.testng.annotations.BeforeMethod;
84 import org.testng.annotations.DataProvider;
85 import org.testng.annotations.Test;
86
87 /**
88 * Test Chrono class.
89 */
90 @Test
91 public class TestChrono {
92
93 @BeforeMethod(groups="tck")
94 public void setUp() {
95 // Ensure each of the classes are initialized (until initialization is fixed)
96 Chrono<?> c;
97 c = HijrahChrono.INSTANCE;
98 c = ISOChrono.INSTANCE;
99 c = JapaneseChrono.INSTANCE;
100 c = MinguoChrono.INSTANCE;
101 c = ThaiBuddhistChrono.INSTANCE;
102 c.toString(); // avoids variable being marked as unused
103 }
104
105 //-----------------------------------------------------------------------
106 // regular data factory for names and descriptions of available calendars
107 //-----------------------------------------------------------------------
108 @DataProvider(name = "calendars")
109 Object[][] data_of_calendars() {
110 return new Object[][] {
111 {"Hijrah", "islamicc", "Hijrah calendar"},
112 {"ISO", "iso8601", "ISO calendar"},
113 {"Japanese", "japanese", "Japanese calendar"},
114 {"Minguo", "roc", "Minguo Calendar"},
115 {"ThaiBuddhist", "buddhist", "ThaiBuddhist calendar"},
116 };
117 }
118
119 @Test(dataProvider = "calendars")
120 public void test_getters(String chronoId, String calendarSystemType, String description) {
121 Chrono<?> chrono = Chrono.of(chronoId);
122 assertNotNull(chrono, "Required calendar not found by ID: " + chronoId);
123 assertEquals(chrono.getId(), chronoId);
124 assertEquals(chrono.getCalendarType(), calendarSystemType);
125 }
126
127 @Test(dataProvider = "calendars")
128 public void test_required_calendars(String chronoId, String calendarSystemType, String description) {
129 Chrono<?> chrono = Chrono.of(chronoId);
130 assertNotNull(chrono, "Required calendar not found by ID: " + chronoId);
131 chrono = Chrono.of(calendarSystemType);
132 assertNotNull(chrono, "Required calendar not found by type: " + chronoId);
133 Set<Chrono<?>> cals = Chrono.getAvailableChronologies();
134 assertTrue(cals.contains(chrono), "Required calendar not found in set of available calendars");
135 }
136
137 @Test(groups="tck")
138 public void test_calendar_list() {
139 Set<Chrono<?>> chronos = Chrono.getAvailableChronologies();
140 assertNotNull(chronos, "Required list of calendars must be non-null");
141 for (Chrono<?> chrono : chronos) {
142 Chrono<?> lookup = Chrono.of(chrono.getId());
143 assertNotNull(lookup, "Required calendar not found: " + chrono);
144 }
145 assertEquals(chronos.size() >= data_of_calendars().length, true, "Chrono.getAvailableChronologies().size = " + chronos.size()
146 + ", expected >= " + data_of_calendars().length);
147 }
148
149 /**
150 * Compute the number of days from the Epoch and compute the date from the number of days.
151 */
152 @Test(dataProvider = "calendars", groups="tck")
153 public void test_epoch(String name, String alias, String description) {
154 Chrono<?> chrono = Chrono.of(name); // a chronology. In practice this is rarely hardcoded
155 ChronoLocalDate<?> date1 = chrono.dateNow();
156 long epoch1 = date1.getLong(ChronoField.EPOCH_DAY);
157 ChronoLocalDate<?> date2 = date1.with(ChronoField.EPOCH_DAY, epoch1);
158 assertEquals(date1, date2, "Date from epoch day is not same date: " + date1 + " != " + date2);
159 long epoch2 = date1.getLong(ChronoField.EPOCH_DAY);
160 assertEquals(epoch1, epoch2, "Epoch day not the same: " + epoch1 + " != " + epoch2);
161 }
162
163 //-----------------------------------------------------------------------
164 // locale based lookup
165 //-----------------------------------------------------------------------
166 @DataProvider(name = "calendarsystemtype")
167 Object[][] data_CalendarType() {
168 return new Object[][] {
169 {HijrahChrono.INSTANCE, "islamicc"},
170 {ISOChrono.INSTANCE, "iso8601"},
171 {JapaneseChrono.INSTANCE, "japanese"},
172 {MinguoChrono.INSTANCE, "roc"},
173 {ThaiBuddhistChrono.INSTANCE, "buddhist"},
174 };
175 }
176
177 @Test(dataProvider = "calendarsystemtype", groups="tck")
178 public void test_getCalendarType(Chrono<?> chrono, String calendarType) {
179 assertEquals(chrono.getCalendarType(), calendarType);
180 }
181
182 @Test(dataProvider = "calendarsystemtype", groups="tck")
183 public void test_lookupLocale(Chrono<?> chrono, String calendarType) {
184 Locale locale = new Locale.Builder().setLanguage("en").setRegion("CA").setUnicodeLocaleKeyword("ca", calendarType).build();
185 assertEquals(Chrono.ofLocale(locale), chrono);
186 }
187
188
189 //-----------------------------------------------------------------------
190 // serialization; serialize and check each calendar system
191 //-----------------------------------------------------------------------
192 @Test(groups={"implementation"}, dataProvider = "calendarsystemtype")
193 public <C extends Chrono<C>> void test_chronoSerializationSingleton(C chrono, String calendarType) throws Exception {
194 C orginal = chrono;
195 ByteArrayOutputStream baos = new ByteArrayOutputStream();
196 ObjectOutputStream out = new ObjectOutputStream(baos);
197 out.writeObject(orginal);
198 out.close();
199 ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
200 ObjectInputStream in = new ObjectInputStream(bais);
201 @SuppressWarnings("unchecked")
202 C ser = (C) in.readObject();
203 assertSame(ser, chrono, "Deserialized Chrono is not the singleton serialized");
204 }
205
206 }