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 org.testng.Assert.assertEquals;
  63 
  64 import java.io.ByteArrayInputStream;
  65 import java.io.ByteArrayOutputStream;
  66 import java.io.ObjectInputStream;
  67 import java.io.ObjectOutputStream;
  68 
  69 import java.time.Duration;
  70 import java.time.Instant;
  71 import java.time.LocalDateTime;
  72 import java.time.LocalTime;
  73 import java.time.Month;
  74 import java.time.ZoneOffset;
  75 import java.time.zone.ZoneOffsetTransition;
  76 import java.time.zone.ZoneOffsetTransitionRule;
  77 import java.time.zone.ZoneOffsetTransitionRule.TimeDefinition;
  78 import java.time.zone.ZoneRules;
  79 
  80 import org.testng.annotations.DataProvider;
  81 import org.testng.annotations.Test;
  82 
  83 /**
  84  * Test ZoneRules for fixed offset time-zones.
  85  */
  86 @Test
  87 public class TCKFixedZoneRules {
  88 
  89     private static final ZoneOffset OFFSET_PONE = ZoneOffset.ofHours(1);
  90     private static final ZoneOffset OFFSET_PTWO = ZoneOffset.ofHours(2);
  91     private static final ZoneOffset OFFSET_M18 = ZoneOffset.ofHours(-18);
  92     private static final LocalDateTime LDT = LocalDateTime.of(2010, 12, 3, 11, 30);
  93     private static final Instant INSTANT = LDT.toInstant(OFFSET_PONE);
  94 
  95     private ZoneRules make(ZoneOffset offset) {
  96         return offset.getRules();
  97     }
  98 
  99     @DataProvider(name="rules")
 100     Object[][] data_rules() {
 101         return new Object[][] {
 102             {make(OFFSET_PONE), OFFSET_PONE},
 103             {make(OFFSET_PTWO), OFFSET_PTWO},
 104             {make(OFFSET_M18), OFFSET_M18},
 105         };
 106     }
 107 
 108     //-----------------------------------------------------------------------
 109     // Basics
 110     //-----------------------------------------------------------------------
 111     @Test(groups="tck", dataProvider="rules")
 112     public void test_serialization(ZoneRules test, ZoneOffset expectedOffset) throws Exception {
 113         ByteArrayOutputStream baos = new ByteArrayOutputStream();
 114         ObjectOutputStream out = new ObjectOutputStream(baos);
 115         out.writeObject(test);
 116         baos.close();
 117         byte[] bytes = baos.toByteArray();
 118 
 119         ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
 120         ObjectInputStream in = new ObjectInputStream(bais);
 121         ZoneRules result = (ZoneRules) in.readObject();
 122 
 123         assertEquals(result, test);
 124         assertEquals(result.getClass(), test.getClass());
 125     }
 126 
 127     //-----------------------------------------------------------------------
 128     // basics
 129     //-----------------------------------------------------------------------
 130     @Test(groups="tck", dataProvider="rules")
 131     public void test_getOffset_Instant(ZoneRules test, ZoneOffset expectedOffset) {
 132         assertEquals(test.getOffset(INSTANT), expectedOffset);
 133         assertEquals(test.getOffset((Instant) null), expectedOffset);
 134     }
 135 
 136     @Test(groups="tck", dataProvider="rules")
 137     public void test_getOffset_LocalDateTime(ZoneRules test, ZoneOffset expectedOffset) {
 138         assertEquals(test.getOffset(LDT), expectedOffset);
 139         assertEquals(test.getOffset((LocalDateTime) null), expectedOffset);
 140     }
 141 
 142     @Test(groups="tck", dataProvider="rules")
 143     public void test_getValidOffsets_LDT(ZoneRules test, ZoneOffset expectedOffset) {
 144         assertEquals(test.getValidOffsets(LDT).size(), 1);
 145         assertEquals(test.getValidOffsets(LDT).get(0), expectedOffset);
 146         assertEquals(test.getValidOffsets(null).size(), 1);
 147         assertEquals(test.getValidOffsets(null).get(0), expectedOffset);
 148     }
 149 
 150     @Test(groups="tck", dataProvider="rules")
 151     public void test_getTransition_LDT(ZoneRules test, ZoneOffset expectedOffset) {
 152         assertEquals(test.getTransition(LDT), null);
 153         assertEquals(test.getTransition(null), null);
 154     }
 155 
 156     @Test(groups="tck", dataProvider="rules")
 157     public void test_isValidOffset_LDT_ZO(ZoneRules test, ZoneOffset expectedOffset) {
 158         assertEquals(test.isValidOffset(LDT, expectedOffset), true);
 159         assertEquals(test.isValidOffset(LDT, ZoneOffset.UTC), false);
 160         assertEquals(test.isValidOffset(LDT, null), false);
 161 
 162         assertEquals(test.isValidOffset(null, expectedOffset), true);
 163         assertEquals(test.isValidOffset(null, ZoneOffset.UTC), false);
 164         assertEquals(test.isValidOffset(null, null), false);
 165     }
 166 
 167     @Test(groups="tck", dataProvider="rules")
 168     public void test_getStandardOffset_Instant(ZoneRules test, ZoneOffset expectedOffset) {
 169         assertEquals(test.getStandardOffset(INSTANT), expectedOffset);
 170         assertEquals(test.getStandardOffset(null), expectedOffset);
 171     }
 172 
 173     @Test(groups="tck", dataProvider="rules")
 174     public void test_getDaylightSavings_Instant(ZoneRules test, ZoneOffset expectedOffset) {
 175         assertEquals(test.getDaylightSavings(INSTANT), Duration.ZERO);
 176         assertEquals(test.getDaylightSavings(null), Duration.ZERO);
 177     }
 178 
 179     @Test(groups="tck", dataProvider="rules")
 180     public void test_isDaylightSavings_Instant(ZoneRules test, ZoneOffset expectedOffset) {
 181         assertEquals(test.isDaylightSavings(INSTANT), false);
 182         assertEquals(test.isDaylightSavings(null), false);
 183     }
 184 
 185     //-------------------------------------------------------------------------
 186     @Test(groups="tck", dataProvider="rules")
 187     public void test_nextTransition_Instant(ZoneRules test, ZoneOffset expectedOffset) {
 188         assertEquals(test.nextTransition(INSTANT), null);
 189         assertEquals(test.nextTransition(null), null);
 190     }
 191 
 192     @Test(groups="tck", dataProvider="rules")
 193     public void test_previousTransition_Instant(ZoneRules test, ZoneOffset expectedOffset) {
 194         assertEquals(test.previousTransition(INSTANT), null);
 195         assertEquals(test.previousTransition(null), null);
 196     }
 197 
 198     //-------------------------------------------------------------------------
 199     @Test(groups="tck", dataProvider="rules")
 200     public void test_getTransitions(ZoneRules test, ZoneOffset expectedOffset) {
 201         assertEquals(test.getTransitions().size(), 0);
 202     }
 203 
 204     @Test(expectedExceptions=UnsupportedOperationException.class, groups="tck")
 205     public void test_getTransitions_immutable() {
 206         ZoneRules test = make(OFFSET_PTWO);
 207         test.getTransitions().add(ZoneOffsetTransition.of(LDT, OFFSET_PONE, OFFSET_PTWO));
 208     }
 209 
 210     @Test(groups="tck", dataProvider="rules")
 211     public void test_getTransitionRules(ZoneRules test, ZoneOffset expectedOffset) {
 212         assertEquals(test.getTransitionRules().size(), 0);
 213     }
 214 
 215     @Test(expectedExceptions=UnsupportedOperationException.class, groups="tck")
 216     public void test_getTransitionRules_immutable() {
 217         ZoneRules test = make(OFFSET_PTWO);
 218         test.getTransitionRules().add(ZoneOffsetTransitionRule.of(Month.JULY, 2, null, LocalTime.of(12, 30), false, TimeDefinition.STANDARD, OFFSET_PONE, OFFSET_PTWO, OFFSET_PONE));
 219     }
 220 
 221     //-----------------------------------------------------------------------
 222     // equals() / hashCode()
 223     //-----------------------------------------------------------------------
 224     @Test(groups="tck")
 225     public void test_equalsHashCode() {
 226         ZoneRules a = make(OFFSET_PONE);
 227         ZoneRules b = make(OFFSET_PTWO);
 228 
 229         assertEquals(a.equals(a), true);
 230         assertEquals(a.equals(b), false);
 231         assertEquals(b.equals(a), false);
 232         assertEquals(b.equals(b), true);
 233 
 234         assertEquals(a.equals("Rubbish"), false);
 235         assertEquals(a.equals(null), false);
 236 
 237         assertEquals(a.hashCode() == a.hashCode(), true);
 238         assertEquals(b.hashCode() == b.hashCode(), true);
 239     }
 240 
 241 }