HHH-16298 Add test for issue
This commit is contained in:
Davide D'Alto
Christian Beikov
parent
d503b55bde
commit
7ba895b0bd
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package org.hibernate.orm.test.bytecode.enhancement.merge;
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import org.hibernate.annotations.Fetch;
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import org.hibernate.annotations.FetchMode;
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import org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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import org.junit.After;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import jakarta.persistence.CascadeType;
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import jakarta.persistence.Column;
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import jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import org.assertj.core.api.Assertions;
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import static org.assertj.core.api.Assertions.assertThat;
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@RunWith(BytecodeEnhancerRunner.class)
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public class MergeWithReferenceTest extends BaseCoreFunctionalTestCase {
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class[] {
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Foo.class,
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Bar.class
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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(
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session -> {
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session.createMutationQuery( "delete from Foo" ).executeUpdate();
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session.createMutationQuery( "delete from Bar" ).executeUpdate();
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}
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);
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}
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@Test
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public void testMergeReference() {
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Bar bar = new Bar( "unique3" );
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inTransaction( session -> {
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session.persist( bar );
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} );
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inTransaction( session -> {
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Bar reference = session.getReference( Bar.class, bar.getId() );
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Foo merged = session.merge( new Foo( reference ) );
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Assertions.assertThat( merged.getBar().getKey() ).isEqualTo( bar.getKey() );
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} );
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}
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@Test
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public void testMergeReference2() {
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Bar bar = new Bar( "unique3" );
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inTransaction( session -> {
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session.persist( bar );
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} );
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inTransaction( session -> {
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Bar reference = session.getReference( Bar.class, bar.getId() );
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reference.setName( "Davide" );
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session.merge( reference );
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} );
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inTransaction(
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session -> {
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Bar reference = session.getReference( Bar.class, bar.getId() );
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assertThat( reference.getName() ).isEqualTo( "Davide" );
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}
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);
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}
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@Entity(name = "Foo")
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public static class Foo {
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Foo(Bar bar) {
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this.bar = bar;
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}
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public Foo() {
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}
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@Id
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@GeneratedValue
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long id;
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@ManyToOne(cascade = CascadeType.PERSIST, fetch = FetchType.EAGER)
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@Fetch(FetchMode.JOIN)
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@JoinColumn(name = "bar_key", referencedColumnName = "nat_key")
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Bar bar;
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public long getId() {
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return id;
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}
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public void setId(long id) {
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this.id = id;
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}
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public Bar getBar() {
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return bar;
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}
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public void setBar(Bar bar) {
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this.bar = bar;
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}
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}
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@Entity(name = "Bar")
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public static class Bar {
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Bar(String key) {
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this.key = key;
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}
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public Bar() {
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}
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@Id
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@GeneratedValue
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long id;
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@Column(name = "nat_key", unique = true)
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String key;
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String name;
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public long getId() {
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return id;
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}
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public void setId(long id) {
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this.id = id;
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}
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public String getKey() {
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return key;
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}
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public void setKey(String key) {
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this.key = key;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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}
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}
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@ -0,0 +1,155 @@
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package org.hibernate.orm.test.merge;
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import org.hibernate.annotations.Fetch;
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import org.hibernate.annotations.FetchMode;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.JiraKey;
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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.Column;
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import jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import org.assertj.core.api.Assertions;
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import static org.assertj.core.api.Assertions.assertThat;
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@DomainModel(annotatedClasses = {
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MergeWithReferenceTest.Foo.class,
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MergeWithReferenceTest.Bar.class
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})
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@SessionFactory
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@JiraKey( "HHH-16298" )
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public class MergeWithReferenceTest {
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@AfterEach
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public void tearDown(SessionFactoryScope scope){
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scope.inTransaction(
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session -> {
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session.createMutationQuery( "delete from Foo" ).executeUpdate();
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session.createMutationQuery( "delete from Bar" ).executeUpdate();
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}
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);
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}
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@Test
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public void testMergeReference(SessionFactoryScope scope) {
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Bar bar = new Bar( "unique3" );
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scope.inTransaction( session -> {
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session.persist( bar );
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} );
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scope.inTransaction( session -> {
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Bar reference = session.getReference( Bar.class, bar.getId() );
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Foo merged = session.merge( new Foo( reference ) );
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Assertions.assertThat( merged.getBar().getKey() ).isEqualTo( bar.getKey() );
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} );
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}
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@Test
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public void testMergeReference2(SessionFactoryScope scope) {
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Bar bar = new Bar( "unique3" );
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scope.inTransaction( session -> {
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session.persist( bar );
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} );
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scope.inTransaction( session -> {
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Bar reference = session.getReference( Bar.class, bar.getId() );
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reference.setName( "Davide") ;
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session.merge( reference );
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} );
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scope.inTransaction(
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session -> {
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Bar reference = session.getReference( Bar.class, bar.getId() );
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assertThat( reference.getName() ).isEqualTo( "Davide" );
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}
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);
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}
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@Entity(name = "Foo")
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public static class Foo {
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Foo(Bar bar) {
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this.bar = bar;
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}
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public Foo() {
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}
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@Id
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@GeneratedValue
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long id;
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@ManyToOne(cascade = CascadeType.PERSIST, fetch = FetchType.EAGER)
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@Fetch(FetchMode.JOIN)
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@JoinColumn(name = "bar_key", referencedColumnName = "nat_key")
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Bar bar;
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public long getId() {
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return id;
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}
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public void setId(long id) {
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this.id = id;
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}
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public Bar getBar() {
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return bar;
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}
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public void setBar(Bar bar) {
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this.bar = bar;
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}
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}
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@Entity(name = "Bar")
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public static class Bar {
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Bar(String key) {
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this.key = key;
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}
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public Bar() {
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}
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@Id
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@GeneratedValue
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long id;
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@Column(name = "nat_key", unique = true)
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String key;
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String name;
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public long getId() {
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return id;
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}
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public void setId(long id) {
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this.id = id;
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}
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public String getKey() {
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return key;
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}
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public void setKey(String key) {
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this.key = key;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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}
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}
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