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 import java.time.ZonedDateTime;
73
74 import org.testng.annotations.Test;
75
76 /**
77 * Test tick clock.
78 */
79 @Test
80 public class TCKClock_Tick extends AbstractTCKTest {
81
82 private static final ZoneId MOSCOW = ZoneId.of("Europe/Moscow");
83 private static final ZoneId PARIS = ZoneId.of("Europe/Paris");
84 private static final Duration AMOUNT = Duration.ofSeconds(2);
85 private static final ZonedDateTime ZDT = LocalDateTime.of(2008, 6, 30, 11, 30, 10, 500).atZone(ZoneOffset.ofHours(2));
86 private static final Instant INSTANT = ZDT.toInstant();
87
88 //-----------------------------------------------------------------------
89 public void test_isSerializable() throws IOException, ClassNotFoundException {
90 assertSerializable(Clock.tickSeconds(PARIS));
91 assertSerializable(Clock.tickMinutes(MOSCOW));
92 assertSerializable(Clock.tick(Clock.fixed(INSTANT, PARIS), AMOUNT));
93 }
94
95 //-----------------------------------------------------------------------
96 public void test_tick_ClockDuration_250millis() {
97 for (int i = 0; i < 1000; i++) {
98 Clock test = Clock.tick(Clock.fixed(ZDT.withNano(i * 1000_000).toInstant(), PARIS), Duration.ofMillis(250));
99 assertEquals(test.instant(), ZDT.withNano((i / 250) * 250_000_000).toInstant());
100 assertEquals(test.getZone(), PARIS);
101 }
102 }
103
104 public void test_tick_ClockDuration_250micros() {
105 for (int i = 0; i < 1000; i++) {
106 Clock test = Clock.tick(Clock.fixed(ZDT.withNano(i * 1000).toInstant(), PARIS), Duration.ofNanos(250_000));
107 assertEquals(test.instant(), ZDT.withNano((i / 250) * 250_000).toInstant());
108 assertEquals(test.getZone(), PARIS);
109 }
110 }
111
112 public void test_tick_ClockDuration_20nanos() {
113 for (int i = 0; i < 1000; i++) {
114 Clock test = Clock.tick(Clock.fixed(ZDT.withNano(i).toInstant(), PARIS), Duration.ofNanos(20));
115 assertEquals(test.instant(), ZDT.withNano((i / 20) * 20).toInstant());
116 assertEquals(test.getZone(), PARIS);
117 }
118 }
119
120 public void test_tick_ClockDuration_zeroDuration() {
121 Clock underlying = Clock.system(PARIS);
122 Clock test = Clock.tick(underlying, Duration.ZERO);
123 assertSame(test, underlying); // spec says same
124 }
125
126 public void test_tick_ClockDuration_1nsDuration() {
127 Clock underlying = Clock.system(PARIS);
128 Clock test = Clock.tick(underlying, Duration.ofNanos(1));
129 assertSame(test, underlying); // spec says same
130 }
131
132 @Test(expectedExceptions = ArithmeticException.class)
133 public void test_tick_ClockDuration_maxDuration() {
134 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(Long.MAX_VALUE));
135 }
136
137 @Test(expectedExceptions = IllegalArgumentException.class)
138 public void test_tick_ClockDuration_subMilliNotDivisible_123ns() {
139 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(0, 123));
140 }
141
142 @Test(expectedExceptions = IllegalArgumentException.class)
143 public void test_tick_ClockDuration_subMilliNotDivisible_999ns() {
144 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(0, 999));
145 }
146
147 @Test(expectedExceptions = IllegalArgumentException.class)
148 public void test_tick_ClockDuration_subMilliNotDivisible_999_999_999ns() {
149 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(0, 999_999_999));
150 }
151
152 @Test(expectedExceptions = IllegalArgumentException.class)
153 public void test_tick_ClockDuration_negative1ns() {
154 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(0, -1));
155 }
156
157 @Test(expectedExceptions = IllegalArgumentException.class)
158 public void test_tick_ClockDuration_negative1s() {
159 Clock.tick(Clock.systemUTC(), Duration.ofSeconds(-1));
160 }
161
162 @Test(expectedExceptions = NullPointerException.class)
163 public void test_tick_ClockDuration_nullClock() {
164 Clock.tick(null, Duration.ZERO);
165 }
166
167 @Test(expectedExceptions = NullPointerException.class)
168 public void test_tick_ClockDuration_nullDuration() {
169 Clock.tick(Clock.systemUTC(), null);
170 }
171
172 //-----------------------------------------------------------------------
173 public void test_tickSeconds_ZoneId() throws Exception {
174 Clock test = Clock.tickSeconds(PARIS);
175 assertEquals(test.getZone(), PARIS);
176 assertEquals(test.instant().getNano(), 0);
177 Thread.sleep(100);
178 assertEquals(test.instant().getNano(), 0);
179 }
180
181 @Test(expectedExceptions = NullPointerException.class)
182 public void test_tickSeconds_ZoneId_nullZoneId() {
183 Clock.tickSeconds(null);
184 }
185
186 //-----------------------------------------------------------------------
187 public void test_tickMinutes_ZoneId() {
188 Clock test = Clock.tickMinutes(PARIS);
189 assertEquals(test.getZone(), PARIS);
190 Instant instant = test.instant();
191 assertEquals(instant.getEpochSecond() % 60, 0);
192 assertEquals(instant.getNano(), 0);
193 }
194
195 @Test(expectedExceptions = NullPointerException.class)
196 public void test_tickMinutes_ZoneId_nullZoneId() {
197 Clock.tickMinutes(null);
198 }
199
200 //-------------------------------------------------------------------------
201 public void test_withZone() {
202 Clock test = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500));
203 Clock changed = test.withZone(MOSCOW);
204 assertEquals(test.getZone(), PARIS);
205 assertEquals(changed.getZone(), MOSCOW);
206 }
207
208 public void test_withZone_equal() {
209 Clock test = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500));
210 Clock changed = test.withZone(PARIS);
211 assertEquals(test, changed);
212 }
213
214 @Test(expectedExceptions = NullPointerException.class)
215 public void test_withZone_null() {
216 Clock.tick(Clock.system(PARIS), Duration.ofMillis(500)).withZone(null);
217 }
218
219 //-----------------------------------------------------------------------
220 public void test__equals() {
221 Clock a = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500));
222 Clock b = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500));
223 assertEquals(a.equals(a), true);
224 assertEquals(a.equals(b), true);
225 assertEquals(b.equals(a), true);
226 assertEquals(b.equals(b), true);
227
228 Clock c = Clock.tick(Clock.system(MOSCOW), Duration.ofMillis(500));
229 assertEquals(a.equals(c), false);
230
231 Clock d = Clock.tick(Clock.system(PARIS), Duration.ofMillis(499));
232 assertEquals(a.equals(d), false);
233
234 assertEquals(a.equals(null), false);
235 assertEquals(a.equals("other type"), false);
236 assertEquals(a.equals(Clock.systemUTC()), false);
237 }
238
239 public void test_hashCode() {
240 Clock a = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500));
241 Clock b = Clock.tick(Clock.system(PARIS), Duration.ofMillis(500));
242 assertEquals(a.hashCode(), a.hashCode());
243 assertEquals(a.hashCode(), b.hashCode());
244
245 Clock c = Clock.tick(Clock.system(MOSCOW), Duration.ofMillis(500));
246 assertEquals(a.hashCode() == c.hashCode(), false);
247
248 Clock d = Clock.tick(Clock.system(PARIS), Duration.ofMillis(499));
249 assertEquals(a.hashCode() == d.hashCode(), false);
250 }
251
252 //-----------------------------------------------------------------------
253 public void test_toString() {
254 // spec requires "full state" in toString()
255 Clock test = Clock.tick(Clock.system(PARIS), AMOUNT);
256 assertEquals(test.toString().contains("Europe/Paris"), true);
257 assertEquals(test.toString().contains("PT2S"), true);
258 }
259
260 }