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
58package test.java.time.chrono;
59
60import static org.testng.Assert.assertEquals;
61
62import java.time.LocalDate;
63import java.time.LocalTime;
64import java.time.ZoneId;
65import java.time.chrono.ChronoLocalDate;
66import java.time.chrono.ChronoLocalDateTime;
67import java.time.chrono.ChronoZonedDateTime;
68import java.time.chrono.Chronology;
69import java.time.chrono.HijrahChronology;
70import java.time.chrono.HijrahDate;
71import java.time.chrono.ThaiBuddhistDate;
72import java.time.temporal.ChronoField;
73import java.time.temporal.ChronoUnit;
74import java.util.Locale;
75import java.util.Set;
76
77import org.testng.annotations.DataProvider;
78import org.testng.annotations.Test;
79
80/**
81 * Test case verify that the example code in the package-info.java compiles
82 * and runs.
83 */
84public 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}
219