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* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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*/
package org.jboss.as.test.integration.ejb.singleton.creation;
import org.jboss.logging.Logger;
import javax.annotation.PostConstruct;
import javax.ejb.EJB;
import javax.ejb.EJBException;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Tests the fix to {@link org.jboss.as.ejb3.component.singleton.SingletonComponent#getComponentInstance())} that was made to
* prevent stack overflows as described in <a href="https://issues.jboss.org/browse/AS7-5184">AS7-5184</a>.
* <p>
* The scenario itself is illegal because the business method {@link SingletonBeanOne#performSomething()} is being invoked from
* {@link SingletonBeanTwo#initialise()} before SingletonBeanOne is "method-ready" - it's PostConstruct method is not yet
* completed.
*
* @author steve.coy
*/
@RunWith(Arquillian.class)
public class SingletonReentrantPostConstructTestCase {
private static final Logger log = Logger.getLogger(SingletonReentrantPostConstructTestCase.class.getName());
@EJB(mappedName = "java:module/SingletonBeanOne")
private SingletonBeanOne singletonBean;
@Deployment
public static Archive<?> deploy() {
JavaArchive jar = ShrinkWrap.create(JavaArchive.class, "ejb3-reentrantly-created-singleton.jar");
jar.addPackage(SingletonReentrantPostConstructTestCase.class.getPackage());
return jar;
}
/**
* Indirectly invokes the {@link PostConstruct} annotated {@link SingletonBeanOne#initialise()} method.
*/
@Test
public void testReentrantPostConstruction() {
// trigger the bean creation life-cycle
try {
singletonBean.start();
Assert.fail("Expected an EJBException");
} catch (EJBException expected) {
final Throwable cause = expected.getCause();
Assert.assertTrue("Expected exception cause to be an java.lang.IllegalStateException, but it was a " + cause,
cause instanceof IllegalStateException);
}
}
}