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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
28 *
29 * All rights reserved.
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions are met:
33 *
34 * * Redistributions of source code must retain the above copyright notice,
35 * this list of conditions and the following disclaimer.
36 *
37 * * Redistributions in binary form must reproduce the above copyright notice,
38 * this list of conditions and the following disclaimer in the documentation
39 * and/or other materials provided with the distribution.
40 *
41 * * Neither the name of JSR-310 nor the names of its contributors
42 * may be used to endorse or promote products derived from this software
43 * without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
46 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
47 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
48 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
49 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
50 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
51 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
52 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
53 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
54 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
55 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
56 */
57
58 package test.java.time.chrono;
59
60 import static org.testng.Assert.assertEquals;
61
62 import java.time.LocalDate;
63 import java.time.LocalTime;
64 import java.time.ZoneId;
65 import java.time.chrono.ChronoLocalDate;
66 import java.time.chrono.ChronoLocalDateTime;
67 import java.time.chrono.ChronoZonedDateTime;
68 import java.time.chrono.Chronology;
69 import java.time.chrono.HijrahChronology;
70 import java.time.chrono.HijrahDate;
71 import java.time.chrono.ThaiBuddhistDate;
72 import java.time.temporal.ChronoField;
73 import java.time.temporal.ChronoUnit;
74 import java.util.Locale;
75 import java.util.Set;
76
77 import org.testng.annotations.DataProvider;
78 import org.testng.annotations.Test;
79
80 /**
81 * Test case verify that the example code in the package-info.java compiles
82 * and runs.
83 */
84 public class TestExampleCode {
85
86 @Test
87 public void test_chronoPackageExample() {
88 // Print the Thai Buddhist date
89 ChronoLocalDate now1 = Chronology.of("ThaiBuddhist").dateNow();
90 int day = now1.get(ChronoField.DAY_OF_MONTH);
91 int dow = now1.get(ChronoField.DAY_OF_WEEK);
92 int month = now1.get(ChronoField.MONTH_OF_YEAR);
93 int year = now1.get(ChronoField.YEAR);
94 System.out.printf(" Today is %s %s %d-%s-%d%n", now1.getChronology().getId(),
95 dow, day, month, year);
96
97 // Enumerate the list of available calendars and print today for each
98 Set<Chronology> chronos = Chronology.getAvailableChronologies();
99 for (Chronology chrono : chronos) {
100 ChronoLocalDate date = chrono.dateNow();
101 System.out.printf(" %20s: %s%n", chrono.getId(), date.toString());
102 }
103
104 // Print today's date and the last day of the year for the Thai Buddhist Calendar.
105 ChronoLocalDate first = now1
106 .with(ChronoField.DAY_OF_MONTH, 1)
107 .with(ChronoField.MONTH_OF_YEAR, 1);
108 ChronoLocalDate last = first
109 .plus(1, ChronoUnit.YEARS)
110 .minus(1, ChronoUnit.DAYS);
111 System.out.printf(" %s: 1st of year: %s; end of year: %s%n", last.getChronology().getId(),
112 first, last);
113 }
114
115 //-----------------------------------------------------------------------
116 // Data provider for Hijrah Type names
117 //-----------------------------------------------------------------------
118 @DataProvider(name = "HijrahTypeNames")
119 Object[][] data_of_ummalqura() {
120 return new Object[][]{
121 { "Hijrah-umalqura", "islamic-umalqura"},
122 };
123 }
124
125 @Test(dataProvider= "HijrahTypeNames")
126 public void test_HijrahTypeViaLocale(String calendarId, String calendarType) {
127 Locale.Builder builder = new Locale.Builder();
128 builder.setLanguage("en").setRegion("US");
129 builder.setUnicodeLocaleKeyword("ca", calendarType);
130 Locale locale = builder.build();
131 Chronology chrono = Chronology.ofLocale(locale);
132 System.out.printf(" Locale language tag: %s, Chronology ID: %s, type: %s%n",
133 locale.toLanguageTag(), chrono, chrono.getCalendarType());
134 Chronology expected = Chronology.of(calendarId);
135 assertEquals(chrono, expected, "Expected chronology not found");
136 }
137
138 @Test
139 public void test_calendarPackageExample() {
140
141 // Enumerate the list of available calendars and print today for each
142 Set<Chronology> chronos = Chronology.getAvailableChronologies();
143 for (Chronology chrono : chronos) {
144 ChronoLocalDate date = chrono.dateNow();
145 System.out.printf(" %20s: %s%n", chrono.getId(), date.toString());
146 }
147
148 // Print the Thai Buddhist date
149 ThaiBuddhistDate now1 = ThaiBuddhistDate.now();
150 int day = now1.get(ChronoField.DAY_OF_MONTH);
151 int dow = now1.get(ChronoField.DAY_OF_WEEK);
152 int month = now1.get(ChronoField.MONTH_OF_YEAR);
153 int year = now1.get(ChronoField.YEAR);
154 System.out.printf(" Today is %s %s %d-%s-%d%n", now1.getChronology().getId(),
155 dow, day, month, year);
156
157 // Print today's date and the last day of the year for the Thai Buddhist Calendar.
158 ThaiBuddhistDate first = now1
159 .with(ChronoField.DAY_OF_MONTH, 1)
160 .with(ChronoField.MONTH_OF_YEAR, 1);
161 ThaiBuddhistDate last = first
162 .plus(1, ChronoUnit.YEARS)
163 .minus(1, ChronoUnit.DAYS);
164 System.out.printf(" %s: 1st of year: %s; end of year: %s%n", last.getChronology().getId(),
165 first, last);
166 }
167
168 void HijrahExample1() {
169 HijrahDate hd2 = HijrahChronology.INSTANCE.date(1200, 1, 1);
170
171 ChronoLocalDateTime<HijrahDate> hdt = hd2.atTime(LocalTime.MIDNIGHT);
172 ChronoZonedDateTime<HijrahDate> zhdt = hdt.atZone(ZoneId.of("GMT"));
173 HijrahDate hd3 = zhdt.toLocalDate();
174 ChronoLocalDateTime<HijrahDate> hdt2 = zhdt.toLocalDateTime();
175 HijrahDate hd4 = hdt2.toLocalDate();
176
177 HijrahDate hd5 = next(hd2);
178 }
179
180 void test_unknownChronologyWithDateTime() {
181 ChronoLocalDate date = LocalDate.now();
182 ChronoLocalDateTime<?> cldt = date.atTime(LocalTime.NOON);
183 ChronoLocalDate ld = cldt.toLocalDate();
184 ChronoLocalDateTime<?> noonTomorrow = tomorrowNoon(ld);
185 }
186
187 @Test
188 public void test_library() {
189 HijrahDate date = HijrahDate.now();
190 HijrahDate next = next(date);
191 ChronoLocalDateTime<HijrahDate> noonTomorrow = tomorrowNoon(date);
192 HijrahDate hd3 = noonTomorrow.toLocalDate();
193 System.out.printf(" now: %s, noon tomorrow: %s%n", date, noonTomorrow);
194 }
195
196 /**
197 * Simple function based on a date, returning a ChronoDate of the same type.
198 * @param <D> a parameterized ChronoLocalDate
199 * @param date a specific date extending ChronoLocalDate
200 * @return a new date in the same chronology.
201 */
202 @SuppressWarnings("unchecked")
203 private <D extends ChronoLocalDate> D next(D date) {
204 return (D) date.plus(1, ChronoUnit.DAYS);
205 }
206
207 /**
208 * Simple function based on a date, returning a ChronoLocalDateTime of the
209 * same chronology.
210 * @param <D> a parameterized ChronoLocalDate
211 * @param date a specific date extending ChronoLocalDate
212 * @return a [@code ChronoLocalDateTime<D>} using the change chronology.
213 */
214 @SuppressWarnings("unchecked")
215 private <D extends ChronoLocalDate> ChronoLocalDateTime<D> tomorrowNoon(D date) {
216 return (ChronoLocalDateTime<D>) date.plus(1, ChronoUnit.DAYS).atTime(LocalTime.of(12, 0));
217 }
218 }