HHH-17730 Add test for issue
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Marco Belladelli
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24db2b04cc
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90ec3a74bd
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package org.hibernate.orm.test.records;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.SessionFactory;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.CascadeType;
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import jakarta.persistence.Embeddable;
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import jakarta.persistence.EmbeddedId;
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import jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.ManyToOne;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNull;
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/**
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* @author Marco Belladelli
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*/
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@DomainModel( annotatedClasses = MergeRecordEmbeddedIdTest.MyEntity.class )
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@SessionFactory
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public class MergeRecordEmbeddedIdTest {
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@AfterEach
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protected void cleanupTest(SessionFactoryScope scope) {
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scope.inTransaction( session -> session.createMutationQuery( "delete from MyEntity" ).executeUpdate() );
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}
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@Test
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public void mergeDetached(SessionFactoryScope scope) {
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final MyRecord id = new MyRecord( 1, "entity_1" );
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scope.inTransaction( session -> session.persist( new MyEntity( id, "xyz" ) ) );
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scope.inTransaction( session -> session.merge( new MyEntity(
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id,
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"abc",
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new MyEntity( new MyRecord( 2, "entity_2" ) )
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) ) );
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scope.inSession( session -> {
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final MyEntity result = session.find( MyEntity.class, id );
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assertEquals( "abc", result.getData() );
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assertEquals( 2, result.getAssociatedEntity().getRecord().code );
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assertEquals( "entity_2", result.getAssociatedEntity().getRecord().description );
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} );
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}
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@Test
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public void mergeDetachedNullAssociation(SessionFactoryScope scope) {
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final MyRecord id = new MyRecord( 1, "entity_1" );
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scope.inTransaction( session -> session.persist( new MyEntity( id ) ) );
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scope.inTransaction( session -> session.merge( new MyEntity( id, "abc" ) ) );
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scope.inSession( session -> {
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final MyEntity result = session.find( MyEntity.class, id );
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assertEquals( "abc", result.getData() );
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assertNull( result.getAssociatedEntity() );
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} );
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}
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@Test
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public void mergeTransient(SessionFactoryScope scope) {
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final MyRecord id = new MyRecord( 1, "entity_1" );
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final MyEntity myEntity = new MyEntity( id, "abc" );
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myEntity.associatedEntity = new MyEntity( new MyRecord( 2, "entity_2" ), "xyz" );
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scope.inTransaction( session -> session.merge( myEntity ) );
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scope.inSession( session -> {
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final MyEntity result = session.find( MyEntity.class, id );
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assertEquals( "abc", result.getData() );
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assertEquals( 2, result.getAssociatedEntity().getRecord().code );
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assertEquals( "entity_2", result.getAssociatedEntity().getRecord().description );
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assertEquals( "xyz", result.getAssociatedEntity().getData() );
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} );
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}
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@Test
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public void mergeTransientNullAssociation(SessionFactoryScope scope) {
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final MyRecord id = new MyRecord( 1, "entity_1" );
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final MyEntity myEntity = new MyEntity( id, "abc" );
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scope.inTransaction( session -> session.merge( myEntity ) );
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scope.inSession( session -> {
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final MyEntity result = session.find( MyEntity.class, id );
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assertEquals( "abc", result.getData() );
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assertNull( result.getAssociatedEntity() );
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} );
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}
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@Test
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public void mergePersistent(SessionFactoryScope scope) {
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final MyRecord id = new MyRecord( 1, "entity_1" );
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scope.inTransaction( session -> {
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final MyEntity entity = new MyEntity( id );
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session.persist( entity );
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entity.data = "abc";
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entity.associatedEntity = new MyEntity( new MyRecord( 2, "entity_2" ) );
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session.merge( entity );
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} );
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scope.inSession( session -> {
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final MyEntity result = session.find( MyEntity.class, id );
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assertEquals( "abc", result.getData() );
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assertEquals( 2, result.getAssociatedEntity().getRecord().code );
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assertEquals( "entity_2", result.getAssociatedEntity().getRecord().description );
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} );
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}
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@Entity( name = "MyEntity" )
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public static class MyEntity {
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@EmbeddedId
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private MyRecord record;
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private String data;
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@ManyToOne( fetch = FetchType.LAZY, cascade = CascadeType.ALL )
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private MyEntity associatedEntity;
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public MyEntity() {
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}
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public MyEntity(MyRecord record) {
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this( record, null );
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}
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public MyEntity(MyRecord record, String data) {
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this.record = record;
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this.data = data;
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}
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public MyEntity(MyRecord record, String data, MyEntity associatedEntity) {
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this.record = record;
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this.data = data;
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this.associatedEntity = associatedEntity;
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}
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public MyRecord getRecord() {
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return record;
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}
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public String getData() {
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return data;
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}
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public MyEntity getAssociatedEntity() {
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return associatedEntity;
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}
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}
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@Embeddable
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public record MyRecord(Integer code, String description) {
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}
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}
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