/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.io;
import org.apache.commons.io.testtools.TestUtils;
import org.junit.Test;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
/**
* Tests for {@link ThreadMonitor}.
*/
public class ThreadMonitorTestCase {
/**
* Test timeout.
*/
@Test
public void testTimeout() {
try {
final Thread monitor = ThreadMonitor.start(100);
TestUtils.sleep(200);
ThreadMonitor.stop(monitor);
fail("Expected InterruptedException");
} catch (final InterruptedException e) {
// expected result - timeout
}
}
/**
* Test task completed before timeout.
*/
@Test
public void testCompletedWithoutTimeout() {
try {
final Thread monitor = ThreadMonitor.start(200);
TestUtils.sleep(100);
ThreadMonitor.stop(monitor);
} catch (final InterruptedException e) {
fail("Timed Out");
}
}
/**
* Test No timeout.
*/
@Test
public void testNoTimeout() {
// timeout = -1
try {
final Thread monitor = ThreadMonitor.start(-1);
assertNull("Timeout -1, Monitor should be null", monitor);
TestUtils.sleep(100);
ThreadMonitor.stop(monitor);
} catch (final Exception e) {
fail("Timeout -1, threw " + e);
}
// timeout = 0
try {
final Thread monitor = ThreadMonitor.start(0);
assertNull("Timeout 0, Monitor should be null", monitor);
TestUtils.sleep(100);
ThreadMonitor.stop(monitor);
} catch (final Exception e) {
fail("Timeout 0, threw " + e);
}
}
}