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HHH-12885 - Add test 

Signed-off-by: Jan Schatteman <jschatte@redhat.com>
This commit is contained in:
Jan Schatteman 2024-05-22 21:10:51 +02:00 committed by Christian Beikov
parent 223328ff2f
commit 9da230a616
1 changed files with 122 additions and 10 deletions
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132
hibernate-core/src/test/java/org/hibernate/orm/test/onetoone/bidirectional/BiDirectionalOneToOneFetchTest.java
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@ -30,12 +30,13 @@ import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OneToOne;
import org.hibernate.engine.internal.StatisticalLoggingSessionEventListener;
import org.hibernate.testing.TestForIssue;
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;
@ -45,14 +46,15 @@ import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
/**
* Test cases for fetch joining a bi-directional one-to-one mapping.
* Test cases for fetch joining a bidirectional one-to-one mapping.
*
* @author Christian Beikov
*/
@DomainModel(
annotatedClasses = {
BiDirectionalOneToOneFetchTest.EntityA.class,
BiDirectionalOneToOneFetchTest.EntityB.class
BiDirectionalOneToOneFetchTest.EntityB.class,
BiDirectionalOneToOneFetchTest.EntityC.class
}
)
@SessionFactory
@ -63,14 +65,15 @@ public class BiDirectionalOneToOneFetchTest {
scope.inTransaction( s -> {
s.createQuery( "delete from EntityA" ).executeUpdate();
s.createQuery( "delete from EntityB" ).executeUpdate();
s.createQuery( "delete from EntityC" ).executeUpdate();
} );
}
@Test
@TestForIssue(jiraKey = "HHH-3930")
@JiraKey("HHH-3930")
public void testEagerFetchBidirectionalOneToOneWithDirectFetching(SessionFactoryScope scope) {
scope.inTransaction( session -> {
EntityA a = new EntityA( 1L, new EntityB( 2L ) );
EntityA a = new EntityA( 1L, new EntityB( 2L ), new EntityC( 3L ) );
session.persist( a );
session.flush();
@ -98,10 +101,10 @@ public class BiDirectionalOneToOneFetchTest {
}
@Test
@TestForIssue(jiraKey = "HHH-3930")
@JiraKey("HHH-3930")
public void testFetchBidirectionalOneToOneWithOneJoinFetch(SessionFactoryScope scope) {
scope.inTransaction( session -> {
EntityA a = new EntityA( 1L, new EntityB( 2L ) );
EntityA a = new EntityA( 1L, new EntityB( 2L ), new EntityC( 3L ) );
session.persist( a );
session.flush();
@ -135,10 +138,10 @@ public class BiDirectionalOneToOneFetchTest {
}
@Test
@TestForIssue(jiraKey = "HHH-3930")
@JiraKey("HHH-3930")
public void testFetchBidirectionalOneToOneWithCircularJoinFetch(SessionFactoryScope scope) {
scope.inTransaction( session -> {
EntityA a = new EntityA( 1L, new EntityB( 2L ) );
EntityA a = new EntityA( 1L, new EntityB( 2L ), new EntityC( 3L ) );
session.persist( a );
session.flush();
@ -166,6 +169,96 @@ public class BiDirectionalOneToOneFetchTest {
} );
}
@Test
@JiraKey("HHH-12885")
public void testSelectInverseOneToOne(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
EntityA a = new EntityA( 1L, new EntityB( 2L ), new EntityC( 3L ) );
session.persist( a );
session.flush();
session.clear();
List<Object[]> tupleList = session.createQuery(
"select b, b.id, a from EntityB b left join b.a a",
Object[].class
).list();
List<EntityA> list = session.createQuery(
"select a from EntityB b left join b.a a",
EntityA.class
).list();
assertEquals(
"Selecting inverse one-to-one didn't construct the object properly from the result set!",
list.get( 0 ),
tupleList.get( 0 )[2]
);
}
);
}
@Test
@JiraKey("HHH-12885")
public void testSelectInverseOneToOne2(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
EntityA a = new EntityA( 1L, new EntityB( 2L ), new EntityC( 3L ) );
session.persist( a );
session.flush();
session.clear();
List<Object[]> tupleList = session.createQuery(
"select b, b.id, a, a.id from EntityB b left join b.a a",
Object[].class
).list();
List<EntityA> list = session.createQuery(
"select a from EntityB b left join b.a a",
EntityA.class
).list();
assertEquals(
"Selecting inverse one-to-one didn't construct the object properly from the result set!",
list.get( 0 ),
tupleList.get( 0 )[2]
);
}
);
}
@Test
@JiraKey("HHH-12885")
public void testSelectInverseOneToOne3(SessionFactoryScope scope) {
scope.inTransaction(
session -> {
EntityA a = new EntityA( 1L, new EntityB( 2L ), new EntityC( 3L ) );
session.persist( a );
session.flush();
session.clear();
List<Object[]> tupleList = session.createQuery(
"select b, b.id, a, a.id from EntityB b left join b.a a left join fetch a.c",
Object[].class
).list();
List<EntityA> list = session.createQuery(
"select a from EntityB b left join b.a a left join fetch a.c",
EntityA.class
).list();
assertEquals(
"Selecting inverse one-to-one didn't construct the object properly from the result set!",
list.get( 0 ),
tupleList.get( 0 )[2]
);
}
);
}
@Entity(name = "EntityA")
public static class EntityA {
@ -176,13 +269,18 @@ public class BiDirectionalOneToOneFetchTest {
@JoinColumn(name = "b_id")
private EntityB b;
@ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
@JoinColumn(name = "c_id")
private EntityC c;
public EntityA() {
}
public EntityA(Long id, EntityB b) {
public EntityA(Long id, EntityB b, EntityC c) {
this.id = id;
this.b = b;
this.b.a = this;
this.c = c;
}
public EntityB getB() {
@ -215,4 +313,18 @@ public class BiDirectionalOneToOneFetchTest {
}
}
@Entity(name = "EntityC")
public static class EntityC {
@Id
private Long id;
public EntityC() {
}
public EntityC(Long id) {
this.id = id;
}
}
}