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.LocalTime;
63 import java.time.chrono.ChronoLocalDate;
64 import java.time.chrono.ChronoLocalDateTime;
65 import java.time.chrono.Chronology;
66 import java.time.chrono.HijrahDate;
67 import java.time.chrono.ThaiBuddhistDate;
68 import java.time.temporal.ChronoField;
69 import java.time.temporal.ChronoUnit;
70 import java.util.Locale;
71 import java.util.Set;
72
73 import org.testng.annotations.DataProvider;
74 import org.testng.annotations.Test;
75
76 /**
77 * Test case verify that the example code in the package-info.java compiles
78 * and runs.
79 */
80 public class TestExampleCode {
81
82 @Test
83 public void test_chronoPackageExample() {
84 // Print the Thai Buddhist date
85 ChronoLocalDate<?> now1 = Chronology.of("ThaiBuddhist").dateNow();
86 int day = now1.get(ChronoField.DAY_OF_MONTH);
87 int dow = now1.get(ChronoField.DAY_OF_WEEK);
88 int month = now1.get(ChronoField.MONTH_OF_YEAR);
89 int year = now1.get(ChronoField.YEAR);
90 System.out.printf(" Today is %s %s %d-%s-%d%n", now1.getChronology().getId(),
91 dow, day, month, year);
92
93 // Enumerate the list of available calendars and print today for each
94 Set<Chronology> chronos = Chronology.getAvailableChronologies();
95 for (Chronology chrono : chronos) {
96 ChronoLocalDate<?> date = chrono.dateNow();
97 System.out.printf(" %20s: %s%n", chrono.getId(), date.toString());
98 }
99
100 // Print today's date and the last day of the year for the Thai Buddhist Calendar.
101 ChronoLocalDate<?> first = now1
102 .with(ChronoField.DAY_OF_MONTH, 1)
103 .with(ChronoField.MONTH_OF_YEAR, 1);
104 ChronoLocalDate<?> last = first
105 .plus(1, ChronoUnit.YEARS)
106 .minus(1, ChronoUnit.DAYS);
107 System.out.printf(" %s: 1st of year: %s; end of year: %s%n", last.getChronology().getId(),
108 first, last);
109 }
110
111 //-----------------------------------------------------------------------
112 // Data provider for Hijrah Variant names
113 //-----------------------------------------------------------------------
114 @DataProvider(name = "HijrahVariantNames")
115 Object[][] data_of_ummalqura() {
116 return new Object[][]{
117 { "Hijrah-umalqura", "islamic", "umalqura"},
118 };
119 }
120
121 @Test(dataProvider= "HijrahVariantNames")
122 public void test_HijrahVariantViaLocale(String calendarId, String calendarType, String variant) {
123 Locale.Builder builder = new Locale.Builder();
124 builder.setLanguage("en").setRegion("US");
125 builder.setUnicodeLocaleKeyword("ca", calendarType);
126 builder.setUnicodeLocaleKeyword("cv", variant);
127 Locale locale = builder.build();
128 Chronology chrono = Chronology.ofLocale(locale);
129 System.out.printf(" Locale language tag: %s, Chronology ID: %s, type: %s%n",
130 locale.toLanguageTag(), chrono, chrono.getCalendarType());
131 Chronology expected = Chronology.of(calendarId);
132 assertEquals(chrono, expected, "Expected chronology not found");
133 }
134
135 @Test
136 public void test_calendarPackageExample() {
137
138 // Enumerate the list of available calendars and print today for each
139 Set<Chronology> chronos = Chronology.getAvailableChronologies();
140 for (Chronology chrono : chronos) {
141 ChronoLocalDate<?> date = chrono.dateNow();
142 System.out.printf(" %20s: %s%n", chrono.getId(), date.toString());
143 }
144
145 // Print the Thai Buddhist date
146 ThaiBuddhistDate now1 = ThaiBuddhistDate.now();
147 int day = now1.get(ChronoField.DAY_OF_MONTH);
148 int dow = now1.get(ChronoField.DAY_OF_WEEK);
149 int month = now1.get(ChronoField.MONTH_OF_YEAR);
150 int year = now1.get(ChronoField.YEAR);
151 System.out.printf(" Today is %s %s %d-%s-%d%n", now1.getChronology().getId(),
152 dow, day, month, year);
153
154 // Print today's date and the last day of the year for the Thai Buddhist Calendar.
155 ThaiBuddhistDate first = now1
156 .with(ChronoField.DAY_OF_MONTH, 1)
157 .with(ChronoField.MONTH_OF_YEAR, 1);
158 ThaiBuddhistDate last = first
159 .plus(1, ChronoUnit.YEARS)
160 .minus(1, ChronoUnit.DAYS);
161 System.out.printf(" %s: 1st of year: %s; end of year: %s%n", last.getChronology().getId(),
162 first, last);
163 }
164
165 @Test
166 public void test_library() {
167 HijrahDate date = HijrahDate.now();
168 HijrahDate next = next(date);
169 ChronoLocalDateTime<HijrahDate> noonTomorrow = tomorrowNoon(date);
170 System.out.printf(" now: %s, noon tomorrow: %s%n", date, noonTomorrow);
171 }
172
173 /**
174 * Simple function based on a date, returning a ChronoDate of the same type.
175 * @param <D> a parameterized ChronoLocalDate
176 * @param date a specific date extending ChronoLocalDate
177 * @return a new date in the same chronology.
178 */
179 private <D extends ChronoLocalDate<D>> D next(D date) {
180 return date.plus(1, ChronoUnit.DAYS);
181 }
182
183 /**
184 * Simple function based on a date, returning a ChronoLocalDateTime of the
185 * same chronology.
186 * @param <D> a parameterized ChronoLocalDate
187 * @param date a specific date extending ChronoLocalDate
188 * @return a [@code ChronoLocalDateTime<D>} using the change chronology.
189 */
190 private <D extends ChronoLocalDate<D>> ChronoLocalDateTime<D> tomorrowNoon(D date) {
191 return date.plus(1, ChronoUnit.DAYS).atTime(LocalTime.of(12, 0));
192 }
193 }