HHH-16298 Add test for issue

This commit is contained in:
Davide D'Alto 2023-03-11 17:57:11 +01:00 committed by Christian Beikov
parent f3cf7eb87d
commit 4db54a931d
2 changed files with 313 additions and 0 deletions

View File

@ -0,0 +1,158 @@
package org.hibernate.orm.test.bytecode.enhancement.merge;
import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.FetchMode;
import org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.After;
import org.junit.Test;
import org.junit.runner.RunWith;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import org.assertj.core.api.Assertions;
import static org.assertj.core.api.Assertions.assertThat;
@RunWith(BytecodeEnhancerRunner.class)
public class MergeWithReferenceTest extends BaseCoreFunctionalTestCase {
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {
Foo.class,
Bar.class
};
}
@After
public void tearDown() {
inTransaction(
session -> {
session.createMutationQuery( "delete from Foo" ).executeUpdate();
session.createMutationQuery( "delete from Bar" ).executeUpdate();
}
);
}
@Test
public void testMergeReference() {
Bar bar = new Bar( "unique3" );
inTransaction( session -> {
session.persist( bar );
} );
inTransaction( session -> {
Bar reference = session.getReference( Bar.class, bar.getId() );
Foo merged = session.merge( new Foo( reference ) );
Assertions.assertThat( merged.getBar().getKey() ).isEqualTo( bar.getKey() );
} );
}
@Test
public void testMergeReference2() {
Bar bar = new Bar( "unique3" );
inTransaction( session -> {
session.persist( bar );
} );
inTransaction( session -> {
Bar reference = session.getReference( Bar.class, bar.getId() );
reference.setName( "Davide" );
session.merge( reference );
} );
inTransaction(
session -> {
Bar reference = session.getReference( Bar.class, bar.getId() );
assertThat( reference.getName() ).isEqualTo( "Davide" );
}
);
}
@Entity(name = "Foo")
public static class Foo {
Foo(Bar bar) {
this.bar = bar;
}
public Foo() {
}
@Id
@GeneratedValue
long id;
@ManyToOne(cascade = CascadeType.PERSIST, fetch = FetchType.EAGER)
@Fetch(FetchMode.JOIN)
@JoinColumn(name = "bar_key", referencedColumnName = "nat_key")
Bar bar;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public Bar getBar() {
return bar;
}
public void setBar(Bar bar) {
this.bar = bar;
}
}
@Entity(name = "Bar")
public static class Bar {
Bar(String key) {
this.key = key;
}
public Bar() {
}
@Id
@GeneratedValue
long id;
@Column(name = "nat_key", unique = true)
String key;
String name;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getKey() {
return key;
}
public void setKey(String key) {
this.key = key;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}

View File

@ -0,0 +1,155 @@
package org.hibernate.orm.test.merge;
import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.FetchMode;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.JiraKey;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import org.assertj.core.api.Assertions;
import static org.assertj.core.api.Assertions.assertThat;
@DomainModel(annotatedClasses = {
MergeWithReferenceTest.Foo.class,
MergeWithReferenceTest.Bar.class
})
@SessionFactory
@JiraKey( "HHH-16298" )
public class MergeWithReferenceTest {
@AfterEach
public void tearDown(SessionFactoryScope scope){
scope.inTransaction(
session -> {
session.createMutationQuery( "delete from Foo" ).executeUpdate();
session.createMutationQuery( "delete from Bar" ).executeUpdate();
}
);
}
@Test
public void testMergeReference(SessionFactoryScope scope) {
Bar bar = new Bar( "unique3" );
scope.inTransaction( session -> {
session.persist( bar );
} );
scope.inTransaction( session -> {
Bar reference = session.getReference( Bar.class, bar.getId() );
Foo merged = session.merge( new Foo( reference ) );
Assertions.assertThat( merged.getBar().getKey() ).isEqualTo( bar.getKey() );
} );
}
@Test
public void testMergeReference2(SessionFactoryScope scope) {
Bar bar = new Bar( "unique3" );
scope.inTransaction( session -> {
session.persist( bar );
} );
scope.inTransaction( session -> {
Bar reference = session.getReference( Bar.class, bar.getId() );
reference.setName( "Davide") ;
session.merge( reference );
} );
scope.inTransaction(
session -> {
Bar reference = session.getReference( Bar.class, bar.getId() );
assertThat( reference.getName() ).isEqualTo( "Davide" );
}
);
}
@Entity(name = "Foo")
public static class Foo {
Foo(Bar bar) {
this.bar = bar;
}
public Foo() {
}
@Id
@GeneratedValue
long id;
@ManyToOne(cascade = CascadeType.PERSIST, fetch = FetchType.EAGER)
@Fetch(FetchMode.JOIN)
@JoinColumn(name = "bar_key", referencedColumnName = "nat_key")
Bar bar;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public Bar getBar() {
return bar;
}
public void setBar(Bar bar) {
this.bar = bar;
}
}
@Entity(name = "Bar")
public static class Bar {
Bar(String key) {
this.key = key;
}
public Bar() {
}
@Id
@GeneratedValue
long id;
@Column(name = "nat_key", unique = true)
String key;
String name;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getKey() {
return key;
}
public void setKey(String key) {
this.key = key;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}