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230 changes: 230 additions & 0 deletions
230
...est/java/de/javakaffee/web/msm/serializer/hibernate/AbstractHibernateCollectionsTest.java
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| /* | ||
| * Copyright 2010 Martin Grotzke | ||
| * | ||
| * Licensed 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 de.javakaffee.web.msm.serializer.hibernate; | ||
|
|
||
| import java.io.Serializable; | ||
| import java.util.Arrays; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.Set; | ||
|
|
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| import javax.persistence.CascadeType; | ||
| import javax.persistence.Entity; | ||
| import javax.persistence.GeneratedValue; | ||
| import javax.persistence.GenerationType; | ||
| import javax.persistence.Id; | ||
| import javax.persistence.OneToMany; | ||
|
|
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| import org.apache.catalina.core.StandardContext; | ||
| import org.apache.catalina.loader.WebappLoader; | ||
| import org.hibernate.Criteria; | ||
| import org.hibernate.Hibernate; | ||
| import org.hibernate.HibernateException; | ||
| import org.hibernate.Session; | ||
| import org.hibernate.SessionFactory; | ||
| import org.hibernate.Transaction; | ||
| import org.hibernate.annotations.AccessType; | ||
| import org.hibernate.cfg.AnnotationConfiguration; | ||
| import org.hibernate.criterion.Restrictions; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.testng.Assert; | ||
| import org.testng.annotations.BeforeTest; | ||
| import org.testng.annotations.Test; | ||
|
|
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| import de.javakaffee.web.msm.MemcachedBackupSession; | ||
| import de.javakaffee.web.msm.MemcachedBackupSessionManager; | ||
| import de.javakaffee.web.msm.SessionAttributesTranscoder; | ||
| import de.javakaffee.web.msm.TranscoderService; | ||
| import de.javakaffee.web.msm.integration.TestUtils; | ||
|
|
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| /** | ||
| * Test for serialization/deserialization of hibernate collection mappings. | ||
| * | ||
| * @author <a href="mailto:martin.grotzke@javakaffee.de">Martin Grotzke</a> | ||
| */ | ||
| public abstract class AbstractHibernateCollectionsTest { | ||
|
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| private static final Logger LOG = LoggerFactory.getLogger( AbstractHibernateCollectionsTest.class ); | ||
|
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| private SessionFactory _sessionFactory; | ||
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| @BeforeTest | ||
| protected void beforeTest() { | ||
| _sessionFactory = new AnnotationConfiguration() | ||
| .addAnnotatedClass( Person.class ) | ||
| .addAnnotatedClass( Animal.class ) | ||
| .configure().buildSessionFactory(); | ||
| } | ||
|
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| @Test( enabled = true ) | ||
| public void testDeserializeHibernateCollection() { | ||
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| final MemcachedBackupSessionManager manager = createManager(); | ||
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| final Set<Animal> animals = new HashSet<Animal>( Arrays.asList( new Animal( "cat" ) ) ); | ||
| final Person person = new Person( "foo bar", animals ); | ||
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| final Long personId = createPerson( person ); | ||
| final Person foundPerson = findPerson( personId ); | ||
| LOG.info( "person: " + person.toString() ); | ||
| LOG.info( "found: " + foundPerson.toString() ); | ||
| TestUtils.assertDeepEquals( person, foundPerson ); | ||
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| final TranscoderService transcoderService = new TranscoderService( createTranscoder( manager ) ); | ||
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| final MemcachedBackupSession session = createSession( manager, "123456789" ); | ||
| session.setAttribute( "person", foundPerson ); | ||
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| final byte[] data = transcoderService.serialize( session ); | ||
| final MemcachedBackupSession deserialized = transcoderService.deserialize( data, null, manager ); | ||
|
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| final Person deserializedPerson = (Person) deserialized.getAttribute( "person" ); | ||
| TestUtils.assertDeepEquals( foundPerson, deserializedPerson ); | ||
|
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| } | ||
|
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| protected abstract SessionAttributesTranscoder createTranscoder( MemcachedBackupSessionManager manager ); | ||
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| private Person findPerson( final Long personId ) { | ||
| final Person foundPerson = withSession( new Callback<Person>() { | ||
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| @Override | ||
| public Person execute( final Session session ) { | ||
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| final Criteria crit = session.createCriteria( Person.class ).add( Restrictions.idEq( personId ) ); | ||
| @SuppressWarnings( "unchecked" ) | ||
| final List<Person> list = crit.list(); | ||
| Assert.assertEquals( list.size(), 1 ); | ||
| final Person result = list.get( 0 ); | ||
| Hibernate.initialize( result.animals ); | ||
| return result; | ||
| } | ||
|
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| }); | ||
| return foundPerson; | ||
| } | ||
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| private Long createPerson( final Person person ) { | ||
| final Long personId = withSession( new Callback<Long>() { | ||
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| @Override | ||
| public Long execute( final Session session ) { | ||
| return (Long) session.save( person ); | ||
| } | ||
|
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| }); | ||
| return personId; | ||
| } | ||
|
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| @Entity | ||
| @AccessType( "field" ) | ||
| @SuppressWarnings( "serial" ) | ||
| static class Person implements Serializable { | ||
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| @Id | ||
| @GeneratedValue(strategy=GenerationType.IDENTITY) | ||
| public Long id; | ||
| public String name; | ||
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| @OneToMany( cascade = CascadeType.ALL ) | ||
| public Set<Animal> animals; | ||
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| public Person() { | ||
| } | ||
| public Person( final String name, final Set<Animal> animals ) { | ||
| this.name = name; | ||
| this.animals = animals; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "Person [id=" + id + ", name=" + name + ", animals=" + animals + "]"; | ||
| } | ||
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| } | ||
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| @Entity | ||
| @AccessType( "field" ) | ||
| @SuppressWarnings( "serial" ) | ||
| static class Animal implements Serializable { | ||
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| @Id | ||
| @GeneratedValue(strategy=GenerationType.IDENTITY) | ||
| public Long id; | ||
| public String name; | ||
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| public Animal() { | ||
| } | ||
| public Animal( final String name ) { | ||
| this.name = name; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return "Animal [id=" + id + ", name=" + name + "]"; | ||
| } | ||
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| } | ||
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| static interface Callback<T> { | ||
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| T execute(Session session); | ||
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| } | ||
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| <T> T withSession( final Callback<T> callback ) { | ||
| final Session session = _sessionFactory.openSession(); | ||
| Transaction transaction = null; | ||
| try { | ||
| transaction = session.beginTransaction(); | ||
| final T result = callback.execute( session ); | ||
| transaction.commit(); | ||
| return result; | ||
| } catch ( final HibernateException e ) { | ||
| transaction.rollback(); | ||
| throw new RuntimeException( e ); | ||
| } finally { | ||
| session.close(); | ||
| } | ||
| } | ||
|
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| private static MemcachedBackupSessionManager createManager() { | ||
| final MemcachedBackupSessionManager manager = new MemcachedBackupSessionManager(); | ||
|
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| final StandardContext container = new StandardContext(); | ||
| manager.setContainer( container ); | ||
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| final WebappLoader webappLoader = new WebappLoader() { | ||
| @Override | ||
| public ClassLoader getClassLoader() { | ||
| return Thread.currentThread().getContextClassLoader(); | ||
| } | ||
| }; | ||
| manager.getContainer().setLoader( webappLoader ); | ||
|
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| return manager; | ||
| } | ||
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| private static MemcachedBackupSession createSession( final MemcachedBackupSessionManager manager, final String id ) { | ||
| final MemcachedBackupSession session = manager.createEmptySession(); | ||
| session.setId( id ); | ||
| session.setValid( true ); | ||
| return session; | ||
| } | ||
|
|
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| } |
40 changes: 40 additions & 0 deletions
40
...de/javakaffee/web/msm/serializer/hibernate/JavaSerializationHibernateCollectionsTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| /* | ||
| * Copyright 2010 Martin Grotzke | ||
| * | ||
| * Licensed 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 de.javakaffee.web.msm.serializer.hibernate; | ||
|
|
||
| import org.testng.annotations.Test; | ||
|
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| import de.javakaffee.web.msm.JavaSerializationTranscoder; | ||
| import de.javakaffee.web.msm.MemcachedBackupSessionManager; | ||
| import de.javakaffee.web.msm.SessionAttributesTranscoder; | ||
|
|
||
| /** | ||
| * Test for serialization/deserialization of hibernate collection mappings with | ||
| * {@link JavaSerializationTranscoder}. | ||
| * | ||
| * @author <a href="mailto:martin.grotzke@javakaffee.de">Martin Grotzke</a> | ||
| */ | ||
| @Test | ||
| public class JavaSerializationHibernateCollectionsTest extends AbstractHibernateCollectionsTest { | ||
|
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| @Override | ||
| protected SessionAttributesTranscoder createTranscoder( final MemcachedBackupSessionManager manager ) { | ||
| return new JavaSerializationTranscoder( manager ); | ||
| } | ||
|
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|
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| } |
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