HHH-11147 - Add test case LazyCollectionDeletedAllowProxyTest
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Andrea Boriero
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f96eb35f97
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3d74724b81
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.test.bytecode.enhancement.lazy.proxy;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import javax.persistence.CascadeType;
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import javax.persistence.Entity;
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import javax.persistence.FetchType;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.ManyToMany;
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import javax.persistence.MapsId;
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import javax.persistence.OneToOne;
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import javax.persistence.Query;
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import javax.persistence.Table;
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import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
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import org.hibernate.bytecode.enhance.spi.interceptor.EnhancementAsProxyLazinessInterceptor;
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import org.hibernate.cfg.AvailableSettings;
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import org.hibernate.engine.spi.PersistentAttributeInterceptable;
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import org.hibernate.engine.spi.PersistentAttributeInterceptor;
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import org.hibernate.testing.TestForIssue;
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import org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner;
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import org.hibernate.testing.bytecode.enhancement.EnhancementOptions;
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import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import static org.hamcrest.CoreMatchers.instanceOf;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNotNull;
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@TestForIssue(jiraKey = "HHH-11147")
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@RunWith(BytecodeEnhancerRunner.class)
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@EnhancementOptions(lazyLoading = true)
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public class LazyCollectionDeletedAllowProxyTest extends BaseNonConfigCoreFunctionalTestCase {
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private Long postId;
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@Override
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public Class<?>[] getAnnotatedClasses() {
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return new Class<?>[] { Post.class, Tag.class, AdditionalDetails.class, Label.class };
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}
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@Override
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protected void configureStandardServiceRegistryBuilder(StandardServiceRegistryBuilder ssrb) {
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super.configureStandardServiceRegistryBuilder( ssrb );
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ssrb.applySetting( AvailableSettings.ALLOW_ENHANCEMENT_AS_PROXY, "true" );
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ssrb.applySetting( AvailableSettings.USE_SECOND_LEVEL_CACHE, "false" );
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ssrb.applySetting( AvailableSettings.ENABLE_LAZY_LOAD_NO_TRANS, "true" );
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}
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@Test
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public void updatingAnAttributeDoesNotDeleteLazyCollectionsTest() {
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doInHibernate( this::sessionFactory, s -> {
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Query query = s.createQuery( "from AdditionalDetails where id = :id" );
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query.setParameter( "id", postId );
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AdditionalDetails additionalDetails = (AdditionalDetails) query.getSingleResult();
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additionalDetails.setDetails( "New data" );
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s.persist( additionalDetails );
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} );
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doInHibernate( this::sessionFactory, s -> {
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Query query = s.createQuery( "from Post where id = :id" );
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query.setParameter( "id", postId );
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Post retrievedPost = (Post) query.getSingleResult();
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assertFalse( "No tags found", retrievedPost.getTags().isEmpty() );
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retrievedPost.getTags().forEach( tag -> assertNotNull( tag ) );
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} );
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doInHibernate( this::sessionFactory, s -> {
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Query query = s.createQuery( "from AdditionalDetails where id = :id" );
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query.setParameter( "id", postId );
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AdditionalDetails additionalDetails = (AdditionalDetails) query.getSingleResult();
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Post post = additionalDetails.getPost();
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assertIsEnhancedProxy( post );
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post.setMessage( "new message" );
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} );
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doInHibernate( this::sessionFactory, s -> {
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Query query = s.createQuery( "from Post where id = :id" );
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query.setParameter( "id", postId );
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Post retrievedPost = (Post) query.getSingleResult();
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assertEquals( "new message", retrievedPost.getMessage() );
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assertFalse( "No tags found", retrievedPost.getTags().isEmpty() );
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retrievedPost.getTags().forEach( tag -> {
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assertNotNull( tag );
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assertFalse( "No Labels found", tag.getLabels().isEmpty() );
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} );
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} );
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}
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@Before
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public void prepare() {
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doInHibernate( this::sessionFactory, s -> {
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Post post = new Post();
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Tag tag1 = new Tag( "tag1" );
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Tag tag2 = new Tag( "tag2" );
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Label label1 = new Label( "label1" );
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Label label2 = new Label( "label2" );
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tag1.addLabel( label1 );
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tag2.addLabel( label2 );
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Set<Tag> tagSet = new HashSet<>();
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tagSet.add( tag1 );
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tagSet.add( tag2 );
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post.setTags( tagSet );
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AdditionalDetails details = new AdditionalDetails();
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details.setPost( post );
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post.setAdditionalDetails( details );
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details.setDetails( "Some data" );
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postId = (Long) s.save( post );
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} );
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}
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@After
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public void cleanData() {
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doInHibernate( this::sessionFactory, s -> {
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Query query = s.createQuery( "from Post" );
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List<Post> posts = query.getResultList();
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posts.forEach( post -> {
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s.delete( post );
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} );
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} );
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}
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private void assertIsEnhancedProxy(Object entity) {
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assertThat( entity, instanceOf( PersistentAttributeInterceptable.class ) );
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final PersistentAttributeInterceptable interceptable = (PersistentAttributeInterceptable) entity;
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final PersistentAttributeInterceptor interceptor = interceptable.$$_hibernate_getInterceptor();
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assertThat( interceptor, instanceOf( EnhancementAsProxyLazinessInterceptor.class ) );
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}
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// --- //
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@Entity(name = "Tag")
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@Table(name = "TAG")
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private static class Tag {
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@Id
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@GeneratedValue
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Long id;
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String name;
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@ManyToMany(cascade = CascadeType.ALL)
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Set<Label> labels;
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Tag() {
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}
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Tag(String name) {
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this.name = name;
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}
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public Set<Label> getLabels() {
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return labels;
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}
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public void setLabels(Set<Label> labels) {
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this.labels = labels;
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}
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public void addLabel(Label label) {
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if ( this.labels == null ) {
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this.labels = new HashSet<>();
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}
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this.labels.add( label );
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}
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}
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@Entity(name = "Label")
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@Table(name = "LABEL")
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public static class Label {
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@Id
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@GeneratedValue
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Long id;
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String text;
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public Label() {
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}
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public Label(String text) {
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this.text = text;
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}
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public String getText() {
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return text;
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}
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}
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@Entity(name = "Post")
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@Table(name = "POST")
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private static class Post {
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@Id
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@GeneratedValue
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Long id;
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String message;
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@ManyToMany(cascade = CascadeType.ALL)
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Set<Tag> tags;
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@OneToOne(fetch = FetchType.LAZY, mappedBy = "post", cascade = CascadeType.ALL)
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AdditionalDetails additionalDetails;
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public Set<Tag> getTags() {
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return tags;
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}
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public void setTags(Set<Tag> tags) {
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this.tags = tags;
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}
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public AdditionalDetails getAdditionalDetails() {
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return additionalDetails;
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}
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public void setAdditionalDetails(AdditionalDetails additionalDetails) {
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this.additionalDetails = additionalDetails;
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}
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public String getMessage() {
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return message;
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}
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public void setMessage(String message) {
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this.message = message;
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}
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}
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@Entity(name = "AdditionalDetails")
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@Table(name = "ADDITIONAL_DETAILS")
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private static class AdditionalDetails {
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@Id
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Long id;
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String details;
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@OneToOne(optional = false, fetch = FetchType.LAZY)
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@MapsId
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Post post;
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public String getDetails() {
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return details;
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}
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public void setDetails(String details) {
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this.details = details;
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}
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public Post getPost() {
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return post;
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}
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public void setPost(Post post) {
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this.post = post;
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}
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}
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}
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