1 /*
2 * Copyright (c) 2012-2024, jcabi.com
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met: 1) Redistributions of source code must retain the above
8 * copyright notice, this list of conditions and the following
9 * disclaimer. 2) Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution. 3) Neither the name of the jcabi.com nor
13 * the names of its contributors may be used to endorse or promote
14 * products derived from this software without specific prior written
15 * permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28 * OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30 package com.jcabi.aspects.aj;
31
32 import com.jcabi.aspects.ScheduleWithFixedDelay;
33 import java.io.Closeable;
34 import java.util.concurrent.TimeUnit;
35 import org.hamcrest.MatcherAssert;
36 import org.hamcrest.Matchers;
37 import org.junit.jupiter.api.Test;
38
39 /**
40 * Tests for {@link MethodScheduler}.
41 *
42 * @since 0.7.22
43 */
44 @SuppressWarnings("PMD.DoNotUseThreads")
45 final class MethodSchedulerTest {
46
47 @Test
48 void shortRunningTaskShouldBeAllowedToFinish() throws Exception {
49 final MethodSchedulerTest.ShortRun target = new MethodSchedulerTest.ShortRun();
50 TimeUnit.SECONDS.sleep(5);
51 target.close();
52 MatcherAssert.assertThat(target.finished, Matchers.equalTo(true));
53 }
54
55 @Test
56 void interruptLongRunningTask() throws Exception {
57 final MethodSchedulerTest.LongRun target = new MethodSchedulerTest.LongRun();
58 target.close();
59 MatcherAssert.assertThat(target.finished, Matchers.equalTo(false));
60 }
61
62 /**
63 * Short running task.
64 * @since 0.7.22
65 */
66 @ScheduleWithFixedDelay(unit = TimeUnit.NANOSECONDS)
67 private static class ShortRun implements Runnable, Closeable {
68
69 /**
70 * Have we finished?
71 */
72 private transient boolean finished;
73
74 @Override
75 public void run() {
76 try {
77 TimeUnit.SECONDS.sleep(1L);
78 this.finished = true;
79 } catch (final InterruptedException ex) {
80 Thread.currentThread().interrupt();
81 }
82 }
83
84 @Override
85 public void close() {
86 // do nothing
87 }
88 }
89
90 /**
91 * Long running task.
92 * @since 0.7.22
93 */
94 @ScheduleWithFixedDelay(unit = TimeUnit.NANOSECONDS,
95 await = 10, awaitUnit = TimeUnit.SECONDS)
96 private static class LongRun implements Runnable, Closeable {
97 /**
98 * Have we finished?
99 */
100 private transient boolean finished;
101
102 @Override
103 public void run() {
104 try {
105 TimeUnit.SECONDS.sleep(30L);
106 this.finished = true;
107 } catch (final InterruptedException ex) {
108 Thread.currentThread().interrupt();
109 }
110 }
111
112 @Override
113 public void close() {
114 // do nothing
115 }
116 }
117 }