// $Id$
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.ejb.test;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.hibernate.cfg.AnnotationConfiguration;
import org.hibernate.cfg.Environment;
import org.hibernate.dialect.Dialect;
import org.hibernate.ejb.AvailableSettings;
import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.testing.junit.functional.annotations.HibernateTestCase;
/**
* A base class for all ejb tests.
*
* @author Emmanuel Bernard
* @author Hardy Ferentschik
*/
public abstract class TestCase extends HibernateTestCase {
private static final Logger log = LoggerFactory.getLogger( TestCase.class );
protected static EntityManagerFactory factory;
private EntityManager em;
private ArrayList isolatedEms = new ArrayList();
public TestCase() {
super();
}
public TestCase(String name) {
super( name );
}
public void tearDown() throws Exception {
super.tearDown();
}
@Override
protected void buildConfiguration() throws Exception {
Ejb3Configuration ejbconfig = new Ejb3Configuration();
TestCase.cfg = ejbconfig.getHibernateConfiguration();
if ( recreateSchema() ) {
cfg.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
}
cfg.setProperty( AnnotationConfiguration.USE_NEW_ID_GENERATOR_MAPPINGS, "true" );
for ( String mappingFile : getMappings() ) {
cfg.addResource( mappingFile );
}
factory = ejbconfig.createEntityManagerFactory( getConfig() );
}
private void cleanUnclosed(EntityManager em) {
if ( em == null ) {
return;
}
if ( em.getTransaction().isActive() ) {
em.getTransaction().rollback();
log.warn( "You left an open transaction! Fix your test case. For now, we are closing it for you." );
}
if ( em.isOpen() ) {
// as we open an EM before the test runs, it will still be open if the test uses a custom EM.
// or, the person may have forgotten to close. So, do not raise a "fail", but log the fact.
em.close();
log.warn( "The EntityManager is not closed. Closing it." );
}
}
protected void handleUnclosedResources() {
cleanUnclosed( this.em );
for ( Iterator iter = isolatedEms.iterator(); iter.hasNext(); ) {
cleanUnclosed( ( EntityManager ) iter.next() );
}
cfg = null;
}
protected void closeResources() {
if ( factory != null ) {
factory.close();
}
}
protected EntityManager getOrCreateEntityManager() {
if ( em == null || !em.isOpen() ) {
em = factory.createEntityManager();
}
return em;
}
protected EntityManager createIsolatedEntityManager() {
EntityManager isolatedEm = factory.createEntityManager();
isolatedEms.add( isolatedEm );
return isolatedEm;
}
protected EntityManager createIsolatedEntityManager(Map props) {
EntityManager isolatedEm = factory.createEntityManager(props);
isolatedEms.add( isolatedEm );
return isolatedEm;
}
/**
* always reopen a new EM and clse the existing one
*/
protected EntityManager createEntityManager(Map properties) {
if ( em != null && em.isOpen() ) {
em.close();
}
em = factory.createEntityManager( properties );
return em;
}
public String[] getEjb3DD() {
return new String[] { };
}
public Map<Class, String> getCachedClasses() {
return new HashMap<Class, String>();
}
public Map<String, String> getCachedCollections() {
return new HashMap<String, String>();
}
public static Properties loadProperties() {
Properties props = new Properties();
InputStream stream = Persistence.class.getResourceAsStream( "/hibernate.properties" );
if ( stream != null ) {
try {
props.load( stream );
}
catch ( Exception e ) {
throw new RuntimeException( "could not load hibernate.properties" );
}
finally {
try {
stream.close();
}
catch ( IOException ioe ) {
}
}
}
props.setProperty( Environment.HBM2DDL_AUTO, "create-drop" );
return props;
}
public Map getConfig() {
Map<Object, Object> config = loadProperties();
ArrayList<Class> classes = new ArrayList<Class>();
classes.addAll( Arrays.asList( getAnnotatedClasses() ) );
config.put( AvailableSettings.LOADED_CLASSES, classes );
for ( Map.Entry<Class, String> entry : getCachedClasses().entrySet() ) {
config.put(
AvailableSettings.CLASS_CACHE_PREFIX + "." + entry.getKey().getName(),
entry.getValue()
);
}
for ( Map.Entry<String, String> entry : getCachedCollections().entrySet() ) {
config.put(
AvailableSettings.COLLECTION_CACHE_PREFIX + "." + entry.getKey(),
entry.getValue()
);
}
if ( getEjb3DD().length > 0 ) {
ArrayList<String> dds = new ArrayList<String>();
dds.addAll( Arrays.asList( getEjb3DD() ) );
config.put( AvailableSettings.XML_FILE_NAMES, dds );
}
addConfigOptions( config );
return config;
}
protected void addConfigOptions(Map options) {
}
@Override
public void runBare() throws Throwable {
if ( !appliesTo( Dialect.getDialect() ) ) {
return;
}
super.runBare();
}
public boolean appliesTo(Dialect dialect) {
return true;
}
}