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) 2010-2012, 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.zone;
  61 
  62 import java.time.temporal.Year;
  63 import java.time.zone.*;
  64 
  65 import static java.time.temporal.ChronoUnit.HOURS;
  66 import static org.testng.Assert.assertEquals;
  67 
  68 import java.io.IOException;
  69 
  70 import tck.java.time.AbstractTCKTest;
  71 import java.time.Duration;
  72 import java.time.LocalDateTime;
  73 import java.time.ZoneOffset;
  74 
  75 import org.testng.annotations.Test;
  76 
  77 /**
  78  * Test ZoneOffsetTransition.
  79  */
  80 @Test
  81 public class TCKZoneOffsetTransition extends AbstractTCKTest {
  82 
  83     private static final ZoneOffset OFFSET_0100 = ZoneOffset.ofHours(1);
  84     private static final ZoneOffset OFFSET_0200 = ZoneOffset.ofHours(2);
  85     private static final ZoneOffset OFFSET_0230 = ZoneOffset.ofHoursMinutes(2, 30);
  86     private static final ZoneOffset OFFSET_0300 = ZoneOffset.ofHours(3);
  87     private static final ZoneOffset OFFSET_0400 = ZoneOffset.ofHours(4);
  88 
  89     //-----------------------------------------------------------------------
  90     // factory
  91     //-----------------------------------------------------------------------
  92     @Test(expectedExceptions=NullPointerException.class, groups={"tck"})
  93     public void test_factory_nullTransition() {
  94         ZoneOffsetTransition.of(null, OFFSET_0100, OFFSET_0200);
  95     }
  96 
  97     @Test(expectedExceptions=NullPointerException.class, groups={"tck"})
  98     public void test_factory_nullOffsetBefore() {
  99         ZoneOffsetTransition.of(LocalDateTime.of(2010, 12, 3, 11, 30), null, OFFSET_0200);
 100     }
 101 
 102     @Test(expectedExceptions=NullPointerException.class, groups={"tck"})
 103     public void test_factory_nullOffsetAfter() {
 104         ZoneOffsetTransition.of(LocalDateTime.of(2010, 12, 3, 11, 30), OFFSET_0200, null);
 105     }
 106 
 107     @Test(expectedExceptions=IllegalArgumentException.class, groups={"tck"})
 108     public void test_factory_sameOffset() {
 109         ZoneOffsetTransition.of(LocalDateTime.of(2010, 12, 3, 11, 30), OFFSET_0200, OFFSET_0200);
 110     }
 111 
 112     @Test(expectedExceptions=IllegalArgumentException.class, groups={"tck"})
 113     public void test_factory_noNanos() {
 114         ZoneOffsetTransition.of(LocalDateTime.of(2010, 12, 3, 11, 30, 0, 500), OFFSET_0200, OFFSET_0300);
 115     }
 116 
 117     //-----------------------------------------------------------------------
 118     // getters
 119     //-----------------------------------------------------------------------
 120     @Test(groups={"tck"})
 121     public void test_getters_gap() throws Exception {
 122         LocalDateTime before = LocalDateTime.of(2010, 3, 31, 1, 0);
 123         LocalDateTime after = LocalDateTime.of(2010, 3, 31, 2, 0);
 124         ZoneOffsetTransition test = ZoneOffsetTransition.of(before, OFFSET_0200, OFFSET_0300);
 125         assertEquals(test.isGap(), true);
 126         assertEquals(test.isOverlap(), false);
 127         assertEquals(test.getDateTimeBefore(), before);
 128         assertEquals(test.getDateTimeAfter(), after);
 129         assertEquals(test.getInstant(), before.toInstant(OFFSET_0200));
 130         assertEquals(test.getOffsetBefore(), OFFSET_0200);
 131         assertEquals(test.getOffsetAfter(), OFFSET_0300);
 132         assertEquals(test.getDuration(), Duration.of(1, HOURS));
 133         assertSerializable(test);
 134     }
 135 
 136     @Test(groups={"tck"})
 137     public void test_getters_overlap() throws Exception {
 138         LocalDateTime before = LocalDateTime.of(2010, 10, 31, 1, 0);
 139         LocalDateTime after = LocalDateTime.of(2010, 10, 31, 0, 0);
 140         ZoneOffsetTransition test = ZoneOffsetTransition.of(before, OFFSET_0300, OFFSET_0200);
 141         assertEquals(test.isGap(), false);
 142         assertEquals(test.isOverlap(), true);
 143         assertEquals(test.getDateTimeBefore(), before);
 144         assertEquals(test.getDateTimeAfter(), after);
 145         assertEquals(test.getInstant(), before.toInstant(OFFSET_0300));
 146         assertEquals(test.getOffsetBefore(), OFFSET_0300);
 147         assertEquals(test.getOffsetAfter(), OFFSET_0200);
 148         assertEquals(test.getDuration(), Duration.of(-1, HOURS));
 149         assertSerializable(test);
 150     }
 151 
 152     //-----------------------------------------------------------------------
 153     @Test
 154     public void test_serialization_unusual1() throws Exception {
 155         LocalDateTime ldt = LocalDateTime.of(Year.MAX_VALUE, 12, 31, 1, 31, 53);
 156         ZoneOffsetTransition test = ZoneOffsetTransition.of(ldt, ZoneOffset.of("+02:04:56"), ZoneOffset.of("-10:02:34"));
 157         assertSerializable(test);
 158     }
 159 
 160     @Test
 161     public void test_serialization_unusual2() throws Exception {
 162         LocalDateTime ldt = LocalDateTime.of(Year.MIN_VALUE, 1, 1, 12, 1, 3);
 163         ZoneOffsetTransition test = ZoneOffsetTransition.of(ldt, ZoneOffset.of("+02:04:56"), ZoneOffset.of("+10:02:34"));
 164         assertSerializable(test);
 165     }
 166 
 167     //-----------------------------------------------------------------------
 168     // isValidOffset()
 169     //-----------------------------------------------------------------------
 170     @Test(groups={"tck"})
 171     public void test_isValidOffset_gap() {
 172         LocalDateTime ldt = LocalDateTime.of(2010, 3, 31, 1, 0);
 173         ZoneOffsetTransition test = ZoneOffsetTransition.of(ldt, OFFSET_0200, OFFSET_0300);
 174         assertEquals(test.isValidOffset(OFFSET_0100), false);
 175         assertEquals(test.isValidOffset(OFFSET_0200), false);
 176         assertEquals(test.isValidOffset(OFFSET_0230), false);
 177         assertEquals(test.isValidOffset(OFFSET_0300), false);
 178         assertEquals(test.isValidOffset(OFFSET_0400), false);
 179     }
 180 
 181     @Test(groups={"tck"})
 182     public void test_isValidOffset_overlap() {
 183         LocalDateTime ldt = LocalDateTime.of(2010, 10, 31, 1, 0);
 184         ZoneOffsetTransition test = ZoneOffsetTransition.of(ldt, OFFSET_0300, OFFSET_0200);
 185         assertEquals(test.isValidOffset(OFFSET_0100), false);
 186         assertEquals(test.isValidOffset(OFFSET_0200), true);
 187         assertEquals(test.isValidOffset(OFFSET_0230), false);
 188         assertEquals(test.isValidOffset(OFFSET_0300), true);
 189         assertEquals(test.isValidOffset(OFFSET_0400), false);
 190     }
 191 
 192     //-----------------------------------------------------------------------
 193     // compareTo()
 194     //-----------------------------------------------------------------------
 195     @Test(groups={"tck"})
 196     public void test_compareTo() {
 197         ZoneOffsetTransition a = ZoneOffsetTransition.of(
 198             LocalDateTime.ofEpochSecond(23875287L - 1, 0, OFFSET_0200), OFFSET_0200, OFFSET_0300);
 199         ZoneOffsetTransition b = ZoneOffsetTransition.of(
 200             LocalDateTime.ofEpochSecond(23875287L, 0, OFFSET_0300), OFFSET_0300, OFFSET_0200);
 201         ZoneOffsetTransition c = ZoneOffsetTransition.of(
 202             LocalDateTime.ofEpochSecond(23875287L + 1, 0, OFFSET_0100), OFFSET_0100,OFFSET_0400);
 203 
 204         assertEquals(a.compareTo(a) == 0, true);
 205         assertEquals(a.compareTo(b) < 0, true);
 206         assertEquals(a.compareTo(c) < 0, true);
 207 
 208         assertEquals(b.compareTo(a) > 0, true);
 209         assertEquals(b.compareTo(b) == 0, true);
 210         assertEquals(b.compareTo(c) < 0, true);
 211 
 212         assertEquals(c.compareTo(a) > 0, true);
 213         assertEquals(c.compareTo(b) > 0, true);
 214         assertEquals(c.compareTo(c) == 0, true);
 215     }
 216 
 217     @Test(groups={"tck"})
 218     public void test_compareTo_sameInstant() {
 219         ZoneOffsetTransition a = ZoneOffsetTransition.of(
 220             LocalDateTime.ofEpochSecond(23875287L, 0, OFFSET_0200), OFFSET_0200, OFFSET_0300);
 221         ZoneOffsetTransition b = ZoneOffsetTransition.of(
 222             LocalDateTime.ofEpochSecond(23875287L, 0, OFFSET_0300), OFFSET_0300, OFFSET_0200);
 223         ZoneOffsetTransition c = ZoneOffsetTransition.of(
 224             LocalDateTime.ofEpochSecond(23875287L, 0, OFFSET_0100), OFFSET_0100, OFFSET_0400);
 225 
 226         assertEquals(a.compareTo(a) == 0, true);
 227         assertEquals(a.compareTo(b) == 0, true);
 228         assertEquals(a.compareTo(c) == 0, true);
 229 
 230         assertEquals(b.compareTo(a) == 0, true);
 231         assertEquals(b.compareTo(b) == 0, true);
 232         assertEquals(b.compareTo(c) == 0, true);
 233 
 234         assertEquals(c.compareTo(a) == 0, true);
 235         assertEquals(c.compareTo(b) == 0, true);
 236         assertEquals(c.compareTo(c) == 0, true);
 237     }
 238 
 239     //-----------------------------------------------------------------------
 240     // equals()
 241     //-----------------------------------------------------------------------
 242     @Test(groups={"tck"})
 243     public void test_equals() {
 244         LocalDateTime ldtA = LocalDateTime.of(2010, 3, 31, 1, 0);
 245         ZoneOffsetTransition a1 = ZoneOffsetTransition.of(ldtA, OFFSET_0200, OFFSET_0300);
 246         ZoneOffsetTransition a2 = ZoneOffsetTransition.of(ldtA, OFFSET_0200, OFFSET_0300);
 247         LocalDateTime ldtB = LocalDateTime.of(2010, 10, 31, 1, 0);
 248         ZoneOffsetTransition b = ZoneOffsetTransition.of(ldtB, OFFSET_0300, OFFSET_0200);
 249 
 250         assertEquals(a1.equals(a1), true);
 251         assertEquals(a1.equals(a2), true);
 252         assertEquals(a1.equals(b), false);
 253         assertEquals(a2.equals(a1), true);
 254         assertEquals(a2.equals(a2), true);
 255         assertEquals(a2.equals(b), false);
 256         assertEquals(b.equals(a1), false);
 257         assertEquals(b.equals(a2), false);
 258         assertEquals(b.equals(b), true);
 259 
 260         assertEquals(a1.equals(""), false);
 261         assertEquals(a1.equals(null), false);
 262     }
 263 
 264     //-----------------------------------------------------------------------
 265     // hashCode()
 266     //-----------------------------------------------------------------------
 267     @Test(groups={"tck"})
 268     public void test_hashCode_floatingWeek_gap_notEndOfDay() {
 269         LocalDateTime ldtA = LocalDateTime.of(2010, 3, 31, 1, 0);
 270         ZoneOffsetTransition a1 = ZoneOffsetTransition.of(ldtA, OFFSET_0200, OFFSET_0300);
 271         ZoneOffsetTransition a2 = ZoneOffsetTransition.of(ldtA, OFFSET_0200, OFFSET_0300);
 272         LocalDateTime ldtB = LocalDateTime.of(2010, 10, 31, 1, 0);
 273         ZoneOffsetTransition b = ZoneOffsetTransition.of(ldtB, OFFSET_0300, OFFSET_0200);
 274 
 275         assertEquals(a1.hashCode(), a1.hashCode());
 276         assertEquals(a1.hashCode(), a2.hashCode());
 277         assertEquals(b.hashCode(), b.hashCode());
 278     }
 279 
 280     //-----------------------------------------------------------------------
 281     // toString()
 282     //-----------------------------------------------------------------------
 283     @Test(groups={"tck"})
 284     public void test_toString_gap() {
 285         LocalDateTime ldt = LocalDateTime.of(2010, 3, 31, 1, 0);
 286         ZoneOffsetTransition test = ZoneOffsetTransition.of(ldt, OFFSET_0200, OFFSET_0300);
 287         assertEquals(test.toString(), "Transition[Gap at 2010-03-31T01:00+02:00 to +03:00]");
 288     }
 289 
 290     @Test(groups={"tck"})
 291     public void test_toString_overlap() {
 292         LocalDateTime ldt = LocalDateTime.of(2010, 10, 31, 1, 0);
 293         ZoneOffsetTransition test = ZoneOffsetTransition.of(ldt, OFFSET_0300, OFFSET_0200);
 294         assertEquals(test.toString(), "Transition[Overlap at 2010-10-31T01:00+03:00 to +02:00]");
 295     }
 296 
 297 }