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* as indicated by the @author tags. See the copyright.txt file in the
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*
* 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
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*
* This software is distributed in the hope that it will be useful,
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* 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.jpa.version;
import static org.junit.Assert.assertTrue;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Ensure that version handling works.
* This tests that JPA 2.0 specification section 7.6.1 is followed. Specifically:
* "
* If the entity manager is invoked outside the scope of a transaction, any entities loaded from the database
* will immediately become detached at the end of the method call.
* "
*
* @author Scott Marlow
*/
@RunWith(Arquillian.class)
public class VersionTestCase {
private static final String ARCHIVE_NAME = "jpa_sessionfactory";
@Deployment
public static Archive<?> deploy() {
JavaArchive jar = ShrinkWrap.create(JavaArchive.class, ARCHIVE_NAME + ".jar");
jar.addClasses(VersionTestCase.class,
Employee.class,
SFSB1.class
);
jar.addAsManifestResource(VersionTestCase.class.getPackage(), "persistence.xml", "persistence.xml");
return jar;
}
@ArquillianResource
private static InitialContext iniCtx;
protected <T> T lookup(String beanName, Class<T> interfaceType) throws NamingException {
return interfaceType.cast(iniCtx.lookup("java:global/" + ARCHIVE_NAME + "/" + beanName + "!" + interfaceType.getName()));
}
protected <T> T rawLookup(String name, Class<T> interfaceType) throws NamingException {
return interfaceType.cast(iniCtx.lookup(name));
}
/**
* @throws Exception
*/
@Test
public void testVersion() throws Exception {
SFSB1 sfsb1 = lookup("SFSB1", SFSB1.class);
// tx1 will create the employee
sfsb1.createEmployee("Sally", "1 home street", 1);
// non-tx2 will load the entity
Employee emp = sfsb1.getEmployeeNoTX(1);
Integer firstVersion = emp.getVersion();
// non-tx3 will load the entity
// tx4 will update the employee
// no-tx4 will load the entity (shouldn't see the stale entity read in non-tx3)
Employee updatedEmp = sfsb1.mutateEmployee(emp);
assertTrue(
"entities read in non-tx should be detached from persistence context as they are read." +
" version at time of creation = " + firstVersion +
", version after update should be greater than creation version" +
", version after update is = " + updatedEmp.getVersion(),
firstVersion.intValue() < updatedEmp.getVersion().intValue());
}
}