1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.io;
18
19 import static org.junit.jupiter.api.Assertions.assertTrue;
20
21 import java.util.concurrent.CountDownLatch;
22 import java.util.concurrent.atomic.AtomicBoolean;
23
24 import org.junit.jupiter.api.Test;
25
26 /**
27 * Tests FileUtils.waitFor().
28 * <p>
29 * This class has been broken out from FileUtilsTestCase to solve issues as per BZ 38927
30 * </p>
31 *
32 * @see FileUtils
33 */
34 public class FileUtilsWaitForTest {
35
36 @Test
37 public void testWaitFor0() {
38 FileUtils.waitFor(FileUtils.current(), 0);
39 }
40
41 /**
42 * TODO Fails randomly.
43 */
44 @Test
45 public void testWaitForInterrupted() throws InterruptedException {
46 final AtomicBoolean wasInterrupted = new AtomicBoolean();
47 final CountDownLatch started = new CountDownLatch(2);
48 final int seconds = 10;
49 final Thread thread1 = new Thread(() -> {
50 started.countDown();
51 assertTrue(FileUtils.waitFor(FileUtils.current(), seconds));
52 wasInterrupted.set(Thread.currentThread().isInterrupted());
53 });
54 thread1.start();
55 // Make sure the thread does not finish before we interrupt it:
56 started.countDown();
57 thread1.interrupt();
58 started.await();
59 thread1.join();
60 assertTrue(wasInterrupted.get());
61 }
62
63 @Test
64 public void testWaitForNegativeDuration() {
65 FileUtils.waitFor(FileUtils.current(), -1);
66 }
67
68 }