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) 2008-2012 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.assertSame;
64 
65 import java.time.Clock;
66 import java.time.Duration;
67 import java.time.Instant;
68 import java.time.LocalDateTime;
69 import java.time.ZoneId;
70 import java.time.ZoneOffset;
71 
72 import org.testng.annotations.Test;
73 
74 /**
75  * Test offset clock.
76  */
77 @Test
78 public class TCKClock_Offset extends AbstractTCKTest {
79 
80     private static final ZoneId MOSCOW = ZoneId.of("Europe/Moscow");
81     private static final ZoneId PARIS = ZoneId.of("Europe/Paris");
82     private static final Instant INSTANT = LocalDateTime.of(2008, 6, 30, 11, 30, 10, 500).atZone(ZoneOffset.ofHours(2)).toInstant();
83     private static final Duration OFFSET = Duration.ofSeconds(2);
84 
85     //-----------------------------------------------------------------------
test_offset_ClockDuration()86     public void test_offset_ClockDuration() {
87         Clock test = Clock.offset(Clock.fixed(INSTANT, PARIS), OFFSET);
88         //System.out.println(test.instant());
89         //System.out.println(INSTANT.plus(OFFSET));
90         assertEquals(test.instant(), INSTANT.plus(OFFSET));
91         assertEquals(test.getZone(), PARIS);
92     }
93 
test_offset_ClockDuration_zeroDuration()94     public void test_offset_ClockDuration_zeroDuration() {
95         Clock underlying = Clock.system(PARIS);
96         Clock test = Clock.offset(underlying, Duration.ZERO);
97         assertSame(test, underlying);  // spec says same
98     }
99 
100     @Test(expectedExceptions = NullPointerException.class)
test_offset_ClockDuration_nullClock()101     public void test_offset_ClockDuration_nullClock() {
102         Clock.offset(null, Duration.ZERO);
103     }
104 
105     @Test(expectedExceptions = NullPointerException.class)
test_offset_ClockDuration_nullDuration()106     public void test_offset_ClockDuration_nullDuration() {
107         Clock.offset(Clock.systemUTC(), null);
108     }
109 
110     //-------------------------------------------------------------------------
test_withZone()111     public void test_withZone() {
112         Clock test = Clock.offset(Clock.system(PARIS), OFFSET);
113         Clock changed = test.withZone(MOSCOW);
114         assertEquals(test.getZone(), PARIS);
115         assertEquals(changed.getZone(), MOSCOW);
116     }
117 
test_withZone_equal()118     public void test_withZone_equal() {
119         Clock test = Clock.offset(Clock.system(PARIS), OFFSET);
120         Clock changed = test.withZone(PARIS);
121         assertEquals(test, changed);
122     }
123 
124     @Test(expectedExceptions = NullPointerException.class)
test_withZone_null()125     public void test_withZone_null() {
126         Clock.offset(Clock.system(PARIS), OFFSET).withZone(null);
127     }
128 
129     //-----------------------------------------------------------------------
test_equals()130     public void test_equals() {
131         Clock a = Clock.offset(Clock.system(PARIS), OFFSET);
132         Clock b = Clock.offset(Clock.system(PARIS), OFFSET);
133         assertEquals(a.equals(a), true);
134         assertEquals(a.equals(b), true);
135         assertEquals(b.equals(a), true);
136         assertEquals(b.equals(b), true);
137 
138         Clock c = Clock.offset(Clock.system(MOSCOW), OFFSET);
139         assertEquals(a.equals(c), false);
140 
141         Clock d = Clock.offset(Clock.system(PARIS), OFFSET.minusNanos(1));
142         assertEquals(a.equals(d), false);
143 
144         assertEquals(a.equals(null), false);
145         assertEquals(a.equals("other type"), false);
146         assertEquals(a.equals(Clock.systemUTC()), false);
147     }
148 
test_hashCode()149     public void test_hashCode() {
150         Clock a = Clock.offset(Clock.system(PARIS), OFFSET);
151         Clock b = Clock.offset(Clock.system(PARIS), OFFSET);
152         assertEquals(a.hashCode(), a.hashCode());
153         assertEquals(a.hashCode(), b.hashCode());
154 
155         Clock c = Clock.offset(Clock.system(MOSCOW), OFFSET);
156         assertEquals(a.hashCode() == c.hashCode(), false);
157 
158         Clock d = Clock.offset(Clock.system(PARIS), OFFSET.minusNanos(1));
159         assertEquals(a.hashCode() == d.hashCode(), false);
160     }
161 
162 }
163