/*
* RHQ Management Platform
* Copyright (C) 2005-2013 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
package org.rhq.core.pc.component;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.rhq.core.pc.component.ComponentInvocationContextImpl.LocalContext;
import static org.testng.Assert.assertEquals;
import org.testng.annotations.Test;
/**
* @author Thomas Segismont
*/
@Test
public class ComponentInvocationContextImplTest {
private ComponentInvocationContextImpl componentInvocationContext = new ComponentInvocationContextImpl();
@Test(timeOut = 1000 * 30)
public void newThreadsShouldSeeComponentInvocationContextInitialValue() throws Exception {
InterruptedStatusRecorder recorder = new InterruptedStatusRecorder() {
@Override
public void run() {
value = componentInvocationContext.isInterrupted();
}
};
Thread thread = startRecorderThread(recorder);
thread.join();
assertEquals(recorder.getRecordedValue(), false);
}
@Test(timeOut = 1000 * 30)
public void threadShouldSeeLocalContextValue() throws Exception {
final LocalContext localContext = new LocalContext();
InterruptedStatusRecorder recorder = new InterruptedStatusRecorder() {
@Override
public void run() {
componentInvocationContext.setLocalContext(localContext);
while (!componentInvocationContext.isInterrupted()) {
try {
Thread.sleep(SECONDS.toMillis(1));
} catch (InterruptedException e) {
break;
}
}
value = componentInvocationContext.isInterrupted();
}
};
Thread thread = startRecorderThread(recorder);
localContext.markInterrupted();
thread.join();
assertEquals(recorder.getRecordedValue(), true);
}
@Test(expectedExceptions = { IllegalArgumentException.class })
public void localContextCannotBeNull() {
componentInvocationContext.setLocalContext(null);
}
private Thread startRecorderThread(InterruptedStatusRecorder recorder) {
Thread thread = new Thread(recorder);
thread.setDaemon(true);
thread.start();
return thread;
}
private abstract class InterruptedStatusRecorder implements Runnable {
boolean value;
boolean getRecordedValue() {
return value;
}
}
}