HHH-15606 Test @OneToOne(mappedBy = ..., fetch = LAZY) in embedded
This commit is contained in:
Yoann Rodière
Andrea Boriero
parent
ff973d4580
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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.orm.test.bytecode.enhancement.lazy.proxy;
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import java.io.Serializable;
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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 jakarta.persistence.Embeddable;
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import jakarta.persistence.Embedded;
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import jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.Id;
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import jakarta.persistence.OneToOne;
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import static org.assertj.core.api.Assertions.assertThat;
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@RunWith(BytecodeEnhancerRunner.class)
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@EnhancementOptions(lazyLoading = true)
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@TestForIssue(jiraKey = "HHH-15606")
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public class LazyOneToOneMappedByInEmbeddedTest extends BaseNonConfigCoreFunctionalTestCase {
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@Override
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public Class<?>[] getAnnotatedClasses() {
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return new Class<?>[] { EntityA.class, EntityB.class };
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}
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@Before
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public void prepare() {
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inTransaction( s -> {
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EntityA entityA = new EntityA( 1 );
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EntityB entityB = new EntityB( 2 );
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entityA.getEmbedded().setEntityB( entityB );
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entityB.setEntityA( entityA );
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s.persist( entityA );
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s.persist( entityB );
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} );
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}
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@After
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public void tearDown() {
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inTransaction( s -> {
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s.createMutationQuery( "delete entityb" ).executeUpdate();
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s.createMutationQuery( "delete entitya" ).executeUpdate();
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} );
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}
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@Test
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public void testGet() {
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inTransaction( s -> {
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EntityA entityA = s.get( EntityA.class, "1" );
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assertThat( entityA ).isNotNull();
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EmbeddedValue embedded = entityA.getEmbedded();
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assertThat( embedded ).isNotNull();
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assertThat( embedded.getEntityB() ).isNotNull();
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assertThat( embedded.getEntityB().getEntityA() ).isEqualTo( entityA );
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} );
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}
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@Test
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public void testGetReference() {
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inTransaction( s -> {
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EntityA entityA = s.getReference( EntityA.class, "1" );
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assertThat( entityA ).isNotNull();
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EmbeddedValue embedded = entityA.getEmbedded();
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assertThat( embedded ).isNotNull();
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assertThat( embedded.getEntityB() ).isNotNull();
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assertThat( embedded.getEntityB().getEntityA() ).isEqualTo( entityA );
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} );
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}
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@Entity(name = "entitya")
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public static class EntityA {
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@Id
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private Integer id;
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private String name;
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@Embedded
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private EmbeddedValue embedded = new EmbeddedValue();
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public EntityA() {
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}
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private EntityA(Integer id) {
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this.id = id;
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}
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public Integer getId() {
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return id;
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}
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public EmbeddedValue getEmbedded() {
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return embedded;
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}
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public void setEmbedded(EmbeddedValue embedded) {
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this.embedded = embedded;
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}
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}
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@Embeddable
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public static class EmbeddedValue implements Serializable {
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@OneToOne(mappedBy = "entityA", fetch = FetchType.LAZY)
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private EntityB entityB;
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public EmbeddedValue() {
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}
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public EntityB getEntityB() {
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return entityB;
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}
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public void setEntityB(
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EntityB entityB) {
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this.entityB = entityB;
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}
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}
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@Entity(name = "entityb")
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public static class EntityB {
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@Id
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private Integer id;
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private String name;
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@OneToOne
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private EntityA entityA;
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public EntityB() {
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}
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private EntityB(Integer id) {
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this.id = id;
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}
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public Integer getId() {
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return id;
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}
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public EntityA getEntityA() {
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return entityA;
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}
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public void setEntityA(EntityA entityA) {
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this.entityA = entityA;
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}
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}
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}
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@ -0,0 +1,177 @@
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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.orm.test.bytecode.enhancement.lazy.proxy;
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import java.util.Map;
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import org.hibernate.Hibernate;
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import org.hibernate.cfg.AvailableSettings;
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import org.hibernate.stat.Statistics;
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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 jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.Id;
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import jakarta.persistence.OneToOne;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.junit.jupiter.api.Assertions.assertFalse;
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@RunWith(BytecodeEnhancerRunner.class)
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@EnhancementOptions(lazyLoading = true)
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@TestForIssue(jiraKey = "HHH-15606")
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public class LazyOneToOneMappedByTest extends BaseNonConfigCoreFunctionalTestCase {
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@Override
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public Class<?>[] getAnnotatedClasses() {
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return new Class<?>[] { EntityA.class, EntityB.class };
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}
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@Override
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protected void addSettings(Map<String, Object> settings) {
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settings.put( AvailableSettings.GENERATE_STATISTICS, "true" );
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}
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@Before
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public void prepare() {
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inTransaction( s -> {
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EntityA entityA = new EntityA( 1, "A" );
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EntityB entityB = new EntityB( 2 );
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entityA.setEntityB( entityB );
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entityB.setEntityA( entityA );
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s.persist( entityA );
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s.persist( entityB );
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} );
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}
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@After
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public void tearDown() {
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inTransaction( s -> {
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s.createMutationQuery( "delete entityb" ).executeUpdate();
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s.createMutationQuery( "delete entitya" ).executeUpdate();
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} );
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}
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@Test
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public void testGet() {
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final Statistics stats = sessionFactory().getStatistics();
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stats.clear();
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inTransaction( s -> {
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EntityA entityA = s.get( EntityA.class, "1" );
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assertThat( stats.getPrepareStatementCount() ).isEqualTo( 1 );
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assertThat( entityA ).isNotNull();
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assertThat( entityA.getName() ).isEqualTo( "A" );
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assertThat( stats.getPrepareStatementCount() ).isEqualTo( 1 );
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assertFalse( Hibernate.isPropertyInitialized( entityA, "entityB" ) );
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assertThat( entityA.getEntityB() ).isNotNull();
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assertThat( stats.getPrepareStatementCount() ).isEqualTo( 2 );
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assertThat( entityA.getEntityB().getEntityA() ).isEqualTo( entityA );
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assertThat( stats.getPrepareStatementCount() ).isEqualTo( 2 );
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} );
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}
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@Test
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public void testGetReference() {
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final Statistics stats = sessionFactory().getStatistics();
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stats.clear();
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inTransaction( s -> {
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EntityA entityA = s.getReference( EntityA.class, "1" );
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assertThat( stats.getPrepareStatementCount() ).isEqualTo( 0 );
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assertThat( entityA ).isNotNull();
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assertThat( entityA.getName() ).isEqualTo( "A" );
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assertThat( stats.getPrepareStatementCount() ).isEqualTo( 1 );
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assertFalse( Hibernate.isPropertyInitialized( entityA, "entityB" ) );
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assertThat( entityA.getEntityB() ).isNotNull();
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assertThat( stats.getPrepareStatementCount() ).isEqualTo( 2 );
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assertThat( entityA.getEntityB().getEntityA() ).isEqualTo( entityA );
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assertThat( stats.getPrepareStatementCount() ).isEqualTo( 2 );
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} );
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}
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@Entity(name = "entitya")
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public static class EntityA {
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@Id
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private Integer id;
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private String name;
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public String getName() {
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return name;
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}
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@OneToOne(mappedBy = "entityA", fetch = FetchType.LAZY)
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private EntityB entityB;
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public EntityA() {
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}
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private EntityA(Integer id, String name) {
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this.id = id;
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this.name = name;
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}
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public Integer getId() {
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return id;
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}
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public EntityB getEntityB() {
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return entityB;
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}
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public void setEntityB(
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EntityB entityB) {
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this.entityB = entityB;
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}
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}
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@Entity(name = "entityb")
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public static class EntityB {
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@Id
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private Integer id;
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private String name;
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@OneToOne
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private EntityA entityA;
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public EntityB() {
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}
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private EntityB(Integer id) {
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this.id = id;
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}
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public Integer getId() {
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return id;
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}
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public EntityA getEntityA() {
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return entityA;
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}
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public void setEntityA(EntityA entityA) {
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this.entityA = entityA;
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}
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}
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}
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