HHH-11898 : test case
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Gail Badner
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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.component.empty;
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import javax.persistence.Column;
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import javax.persistence.Embeddable;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import org.hibernate.annotations.Parent;
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import org.hibernate.cfg.Configuration;
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import org.hibernate.cfg.Environment;
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import org.hibernate.engine.spi.SessionFactoryImplementor;
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import org.hibernate.type.CompositeType;
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import org.hibernate.testing.TestForIssue;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.junit.Test;
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import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
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/**
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* @author Gail Badner
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*/
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public class EmptyCompositeEquivalentToNullTest extends BaseCoreFunctionalTestCase {
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class[] { AnEntity.class };
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}
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@Override
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protected void configure(Configuration configuration) {
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super.configure( configuration );
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configuration.getProperties().put( Environment.CREATE_EMPTY_COMPOSITES_ENABLED, "true" );
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}
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@Test
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@TestForIssue( jiraKey = "HHH-11898" )
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public void testPrimitive() {
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doInHibernate(
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this::sessionFactory,
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session -> {
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AnEntity anEntity = new AnEntity();
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session.persist( anEntity );
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session.flush();
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session.clear();
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anEntity = session.get( AnEntity.class, anEntity.id );
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checkEmptyCompositeTypeEquivalentToNull(
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anEntity.embeddableWithPrimitive,
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"embeddableWithPrimitive",
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sessionFactory()
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);
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}
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);
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}
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@Test
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@TestForIssue( jiraKey = "HHH-11898" )
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public void testParent() {
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doInHibernate(
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this::sessionFactory,
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session -> {
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AnEntity anEntity = new AnEntity();
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session.persist( anEntity );
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session.flush();
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session.clear();
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anEntity = session.get( AnEntity.class, anEntity.id );
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checkEmptyCompositeTypeEquivalentToNull(
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anEntity.embeddableWithParent,
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"embeddableWithParent",
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sessionFactory()
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);
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}
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);
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}
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@Test
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@TestForIssue( jiraKey = "HHH-11898" )
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public void testNoPrimitiveNoParent() {
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doInHibernate(
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this::sessionFactory,
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session -> {
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AnEntity anEntity = new AnEntity();
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session.persist( anEntity );
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session.flush();
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session.clear();
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anEntity = session.get( AnEntity.class, anEntity.id );
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checkEmptyCompositeTypeEquivalentToNull(
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anEntity.embeddableWithNoPrimitiveNoParent,
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"embeddableWithNoPrimitiveNoParent",
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sessionFactory()
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);
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}
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);
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}
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private void checkEmptyCompositeTypeEquivalentToNull(
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Object compositeValue,
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String componentPropertyName,
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SessionFactoryImplementor sessionFactory) {
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assertNotNull( compositeValue );
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final CompositeType compositeType = getCompositeType( componentPropertyName, sessionFactory );
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assertTrue( compositeType.isEqual( null, compositeValue, sessionFactory ) );
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assertTrue( compositeType.isEqual( compositeValue, null, sessionFactory ) );
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}
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private CompositeType getCompositeType(String componentPropertyName, SessionFactoryImplementor sessionFactory) {
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return (CompositeType) sessionFactory
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.getMetamodel()
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.entityPersister( AnEntity.class )
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.getPropertyType( componentPropertyName );
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}
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@Entity(name = "AnEntity")
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public static class AnEntity {
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private int id;
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private EmbeddableWithParent embeddableWithParent;
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private EmbeddableWithPrimitive embeddableWithPrimitive;
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private EmbeddableWithNoPrimitiveNoParent embeddableWithNoPrimitiveNoParent;
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@Id
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@GeneratedValue
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public EmbeddableWithParent getEmbeddableWithParent() {
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return embeddableWithParent;
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}
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public void setEmbeddableWithParent(EmbeddableWithParent embeddableWithParent) {
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this.embeddableWithParent = embeddableWithParent;
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}
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public EmbeddableWithPrimitive getEmbeddableWithPrimitive() {
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return embeddableWithPrimitive;
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}
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public void setEmbeddableWithPrimitive(EmbeddableWithPrimitive embeddableWithPrimitive) {
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this.embeddableWithPrimitive = embeddableWithPrimitive;
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}
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public EmbeddableWithNoPrimitiveNoParent getEmbeddableWithNoPrimitiveNoParent() {
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return embeddableWithNoPrimitiveNoParent;
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}
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public void setEmbeddableWithNoPrimitiveNoParent(EmbeddableWithNoPrimitiveNoParent embeddableWithNoPrimitiveNoParent) {
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this.embeddableWithNoPrimitiveNoParent = embeddableWithNoPrimitiveNoParent;
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}
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}
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@Embeddable
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public static class EmbeddableWithParent {
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private Object parent;
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private Long longObjectValue;
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@Parent
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public Object getParent() {
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return parent;
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}
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public void setParent(Object parent) {
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this.parent = parent;
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}
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public Long getLongObjectValue() {
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return longObjectValue;
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}
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public void setLongObjectValue(Long longObjectValue) {
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this.longObjectValue = longObjectValue;
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}
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}
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@Embeddable
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public static class EmbeddableWithPrimitive {
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private int intValue;
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private String stringValue;
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@Column(nullable = true)
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public int getIntValue() {
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return intValue;
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}
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public void setIntValue(int intValue) {
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this.intValue = intValue;
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}
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public String getStringValue() {
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return stringValue;
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}
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public void setStringValue(String stringValue) {
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this.stringValue = stringValue;
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}
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}
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@Embeddable
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public static class EmbeddableWithNoPrimitiveNoParent {
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private Integer intObjectValue;
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private String otherStringValue;
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public Integer getIntObjectValue() {
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return intObjectValue;
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}
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public void setIntObjectValue(Integer intObjectValue) {
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this.intObjectValue = intObjectValue;
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}
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public String getOtherStringValue() {
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return otherStringValue;
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}
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public void setOtherStringValue(String otherStringValue) {
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this.otherStringValue = otherStringValue;
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}
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}
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}
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