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