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.io.IOException;
  66 import java.time.Clock;
  67 import java.time.Duration;
  68 import java.time.Instant;
  69 import java.time.LocalDateTime;
  70 import java.time.ZoneId;
  71 import java.time.ZoneOffset;
  72 
  73 import org.testng.annotations.Test;
  74 
  75 /**
  76  * Test offset clock.
  77  */
  78 @Test
  79 public class TCKClock_Offset extends AbstractTCKTest {
  80 
  81     private static final ZoneId MOSCOW = ZoneId.of("Europe/Moscow");
  82     private static final ZoneId PARIS = ZoneId.of("Europe/Paris");
  83     private static final Instant INSTANT = LocalDateTime.of(2008, 6, 30, 11, 30, 10, 500).atZone(ZoneOffset.ofHours(2)).toInstant();
  84     private static final Duration OFFSET = Duration.ofSeconds(2);
  85 
  86     //-----------------------------------------------------------------------
  87     public void test_isSerializable() throws IOException, ClassNotFoundException {
  88         assertSerializable(Clock.offset(Clock.system(PARIS), OFFSET));
  89     }
  90 
  91     //-----------------------------------------------------------------------
  92     public void test_offset_ClockDuration() {
  93         Clock test = Clock.offset(Clock.fixed(INSTANT, PARIS), OFFSET);
  94         //System.out.println(test.instant());
  95         //System.out.println(INSTANT.plus(OFFSET));
  96         assertEquals(test.instant(), INSTANT.plus(OFFSET));
  97         assertEquals(test.getZone(), PARIS);
  98     }
  99 
 100     public void test_offset_ClockDuration_zeroDuration() {
 101         Clock underlying = Clock.system(PARIS);
 102         Clock test = Clock.offset(underlying, Duration.ZERO);
 103         assertSame(test, underlying);  // spec says same
 104     }
 105 
 106     @Test(expectedExceptions = NullPointerException.class)
 107     public void test_offset_ClockDuration_nullClock() {
 108         Clock.offset(null, Duration.ZERO);
 109     }
 110 
 111     @Test(expectedExceptions = NullPointerException.class)
 112     public void test_offset_ClockDuration_nullDuration() {
 113         Clock.offset(Clock.systemUTC(), null);
 114     }
 115 
 116     //-------------------------------------------------------------------------
 117     public void test_withZone() {
 118         Clock test = Clock.offset(Clock.system(PARIS), OFFSET);
 119         Clock changed = test.withZone(MOSCOW);
 120         assertEquals(test.getZone(), PARIS);
 121         assertEquals(changed.getZone(), MOSCOW);
 122     }
 123 
 124     public void test_withZone_equal() {
 125         Clock test = Clock.offset(Clock.system(PARIS), OFFSET);
 126         Clock changed = test.withZone(PARIS);
 127         assertEquals(test, changed);
 128     }
 129 
 130     @Test(expectedExceptions = NullPointerException.class)
 131     public void test_withZone_null() {
 132         Clock.offset(Clock.system(PARIS), OFFSET).withZone(null);
 133     }
 134 
 135     //-----------------------------------------------------------------------
 136     public void test_equals() {
 137         Clock a = Clock.offset(Clock.system(PARIS), OFFSET);
 138         Clock b = Clock.offset(Clock.system(PARIS), OFFSET);
 139         assertEquals(a.equals(a), true);
 140         assertEquals(a.equals(b), true);
 141         assertEquals(b.equals(a), true);
 142         assertEquals(b.equals(b), true);
 143 
 144         Clock c = Clock.offset(Clock.system(MOSCOW), OFFSET);
 145         assertEquals(a.equals(c), false);
 146 
 147         Clock d = Clock.offset(Clock.system(PARIS), OFFSET.minusNanos(1));
 148         assertEquals(a.equals(d), false);
 149 
 150         assertEquals(a.equals(null), false);
 151         assertEquals(a.equals("other type"), false);
 152         assertEquals(a.equals(Clock.systemUTC()), false);
 153     }
 154 
 155     public void test_hashCode() {
 156         Clock a = Clock.offset(Clock.system(PARIS), OFFSET);
 157         Clock b = Clock.offset(Clock.system(PARIS), OFFSET);
 158         assertEquals(a.hashCode(), a.hashCode());
 159         assertEquals(a.hashCode(), b.hashCode());
 160 
 161         Clock c = Clock.offset(Clock.system(MOSCOW), OFFSET);
 162         assertEquals(a.hashCode() == c.hashCode(), false);
 163 
 164         Clock d = Clock.offset(Clock.system(PARIS), OFFSET.minusNanos(1));
 165         assertEquals(a.hashCode() == d.hashCode(), false);
 166     }
 167 
 168 }