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/*
*
* 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.qpid.thread;
import junit.framework.TestCase;
/**
* Tests the ThreadFactory.
*/
public class ThreadFactoryTest extends TestCase
{
public void testThreadFactory()
{
Class<? extends ThreadFactory> threadFactoryClass = null;
try
{
threadFactoryClass = Class.forName(System.getProperty("qpid.thread_factory",
"org.apache.qpid.thread.DefaultThreadFactory")).asSubclass(ThreadFactory.class);
}
// If the thread factory class was wrong it will flagged way before it gets here.
catch(Exception e)
{
fail("Invalid thread factory class");
}
assertEquals(threadFactoryClass, Threading.getThreadFactory().getClass());
}
/**
* Tests creating a thread without a priority. Also verifies that the factory sets the
* uncaught exception handler so uncaught exceptions are logged to SLF4J.
*/
public void testCreateThreadWithDefaultPriority()
{
Runnable r = createRunnable();
Thread t = null;
try
{
t = Threading.getThreadFactory().createThread(r);
}
catch(Exception e)
{
fail("Error creating thread using Qpid thread factory");
}
assertNotNull(t);
assertEquals(Thread.NORM_PRIORITY, t.getPriority());
assertTrue(t.getUncaughtExceptionHandler() instanceof LoggingUncaughtExceptionHandler);
}
/**
* Tests creating thread with a priority. Also verifies that the factory sets the
* uncaught exception handler so uncaught exceptions are logged to SLF4J.
*/
public void testCreateThreadWithSpecifiedPriority()
{
Runnable r = createRunnable();
Thread t = null;
try
{
t = Threading.getThreadFactory().createThread(r, 4);
}
catch(Exception e)
{
fail("Error creating thread using Qpid thread factory");
}
assertNotNull(t);
assertEquals(4, t.getPriority());
assertTrue(t.getUncaughtExceptionHandler() instanceof LoggingUncaughtExceptionHandler);
}
private Runnable createRunnable()
{
Runnable r = new Runnable(){
public void run(){
}
};
return r;
}
}
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