HHH-17483 Add test for issue
This commit is contained in:
Marco Belladelli
Christian Beikov
parent
c9f79733bc
commit
98ba4fca29
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@ -14,55 +14,95 @@ import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.Jira;
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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.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.DiscriminatorColumn;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.Id;
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import jakarta.persistence.Inheritance;
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import jakarta.persistence.InheritanceType;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import jakarta.persistence.OneToMany;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* @author Laurent Almeras
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* @author Marco Belladelli
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*/
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@DomainModel( annotatedClasses = {
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ManyToOneInheritanceSubTypeTest.SuperType.class,
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ManyToOneInheritanceSubTypeTest.TypeA.class,
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ManyToOneInheritanceSubTypeTest.TypeB.class,
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ManyToOneInheritanceSubTypeTest.LinkedEntity.class
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ManyToOneInheritanceSubTypeTest.LinkedEntity.class,
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ManyToOneInheritanceSubTypeTest.SingleTableEntity.class,
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ManyToOneInheritanceSubTypeTest.SingleA.class,
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ManyToOneInheritanceSubTypeTest.SubSingleA.class,
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ManyToOneInheritanceSubTypeTest.SingleB.class,
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ManyToOneInheritanceSubTypeTest.JoinedEntity.class,
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ManyToOneInheritanceSubTypeTest.JoinedA.class,
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ManyToOneInheritanceSubTypeTest.SubJoinedA.class,
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ManyToOneInheritanceSubTypeTest.JoinedB.class,
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ManyToOneInheritanceSubTypeTest.UnionEntity.class,
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ManyToOneInheritanceSubTypeTest.UnionA.class,
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ManyToOneInheritanceSubTypeTest.SubUnionA.class,
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ManyToOneInheritanceSubTypeTest.UnionB.class,
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} )
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@SessionFactory( useCollectingStatementInspector = true )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-16616" )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-17483" )
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public class ManyToOneInheritanceSubTypeTest {
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@BeforeAll
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public void setUp(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final SuperType superType = new SuperType( 1 );
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final TypeB typeB = new TypeB( 2, "typeB" );
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final TypeA typeA = new TypeA( 3, "typeA" );
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final LinkedEntity entity = new LinkedEntity( 4 );
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entity.addTypeA( typeA );
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session.persist( superType );
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session.persist( typeB );
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session.persist( typeA );
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final LinkedEntity entity = new LinkedEntity( 1 );
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final SingleA singleA = new SingleA();
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session.persist( singleA );
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entity.getSingle().add( singleA );
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final SubSingleA subSingleA = new SubSingleA();
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session.persist( subSingleA );
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entity.getSingle().add( subSingleA );
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session.persist( new SingleB() );
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final JoinedA joinedA = new JoinedA();
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session.persist( joinedA );
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entity.getJoined().add( joinedA );
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final SubJoinedA subJoinedA = new SubJoinedA();
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session.persist( subJoinedA );
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entity.getJoined().add( subJoinedA );
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session.persist( new JoinedB() );
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final UnionA unionA = new UnionA();
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unionA.setLinkedEntity( entity );
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session.persist( unionA );
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final SubUnionA subUnionA = new SubUnionA();
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subUnionA.setLinkedEntity( entity );
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session.persist( subUnionA );
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session.persist( new UnionB() );
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session.persist( entity );
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} );
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}
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@AfterAll
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public void tearDown(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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session.createMutationQuery( "delete from SingleTableEntity" ).executeUpdate();
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session.createMutationQuery( "delete from JoinedEntity" ).executeUpdate();
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session.createMutationQuery( "delete from UnionEntity" ).executeUpdate();
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session.createMutationQuery( "delete from LinkedEntity" ).executeUpdate();
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} );
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}
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@Test
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public void testFind(SessionFactoryScope scope) {
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final SQLStatementInspector inspector = scope.getCollectingStatementInspector();
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inspector.clear();
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scope.inTransaction( session -> {
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final LinkedEntity entity = session.find( LinkedEntity.class, 4 );
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assertThat( entity.getTypeAS() ).hasSize( 1 );
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inspector.assertExecutedCount( 2 );
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inspector.assertNumberOfOccurrenceInQueryNoSpace( 1, "disc_col", 1 );
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final LinkedEntity entity = session.find( LinkedEntity.class, 1 );
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inspector.clear();
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assertThat( entity.getSingle() ).hasSize( 2 );
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inspector.assertNumberOfOccurrenceInQueryNoSpace( 0, "disc_col", 2 );
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assertThat( entity.getJoined() ).hasSize( 2 );
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assertThat( entity.getUnion() ).hasSize( 2 );
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} );
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}
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@ -72,54 +112,31 @@ public class ManyToOneInheritanceSubTypeTest {
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inspector.clear();
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scope.inTransaction( session -> {
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final LinkedEntity entity = session.createQuery(
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"from LinkedEntity e left join fetch e.typeAS",
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"from LinkedEntity e join fetch e.single",
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LinkedEntity.class
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).getSingleResult();
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assertThat( entity.getTypeAS() ).hasSize( 1 );
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assertThat( entity.getSingle() ).hasSize( 2 );
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inspector.assertExecutedCount( 1 );
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inspector.assertNumberOfOccurrenceInQueryNoSpace( 0, "disc_col", 2 );
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} );
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inspector.clear();
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scope.inTransaction( session -> {
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final LinkedEntity entity = session.createQuery(
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"from LinkedEntity e join fetch e.joined",
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LinkedEntity.class
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).getSingleResult();
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assertThat( entity.getJoined() ).hasSize( 2 );
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inspector.assertExecutedCount( 1 );
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} );
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inspector.clear();
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scope.inTransaction( session -> {
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final LinkedEntity entity = session.createQuery(
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"from LinkedEntity e join fetch e.union",
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LinkedEntity.class
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).getSingleResult();
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assertThat( entity.getUnion() ).hasSize( 2 );
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inspector.assertExecutedCount( 1 );
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inspector.assertNumberOfOccurrenceInQueryNoSpace( 0, "disc_col", 1 );
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} );
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}
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@Entity( name = "SuperType" )
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@Inheritance( strategy = InheritanceType.SINGLE_TABLE )
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@DiscriminatorColumn( name = "disc_col" )
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public static class SuperType {
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@Id
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private Integer id;
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public SuperType() {
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}
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public SuperType(Integer id) {
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this.id = id;
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}
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}
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@Entity( name = "TypeA" )
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public static class TypeA extends SuperType {
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private String typeAName;
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public TypeA() {
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}
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public TypeA(Integer id, String typeAName) {
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super( id );
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this.typeAName = typeAName;
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}
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}
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@Entity( name = "TypeB" )
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public static class TypeB extends SuperType {
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private String typeBName;
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public TypeB() {
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}
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public TypeB(Integer id, String typeBName) {
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super( id );
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this.typeBName = typeBName;
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}
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}
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@Entity( name = "LinkedEntity" )
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@ -128,8 +145,15 @@ public class ManyToOneInheritanceSubTypeTest {
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private Integer id;
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@OneToMany
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@JoinColumn( name = "linked_id" )
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private List<TypeA> typeAS = new ArrayList<>();
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@JoinColumn( name = "single_id" )
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private List<SingleA> single = new ArrayList<>();
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@OneToMany
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@JoinColumn( name = "joined_id" )
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private List<JoinedA> joined = new ArrayList<>();
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@OneToMany( mappedBy = "linkedEntity" )
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private List<UnionA> union = new ArrayList<>();
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public LinkedEntity() {
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}
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@ -138,12 +162,90 @@ public class ManyToOneInheritanceSubTypeTest {
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this.id = id;
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}
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public List<TypeA> getTypeAS() {
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return typeAS;
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public List<SingleA> getSingle() {
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return single;
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}
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public void addTypeA(TypeA typeA) {
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this.typeAS.add( typeA );
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public List<JoinedA> getJoined() {
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return joined;
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}
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public List<UnionA> getUnion() {
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return union;
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}
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}
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// InheritanceType.SINGLE_TABLE
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@Entity( name = "SingleTableEntity" )
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@Inheritance( strategy = InheritanceType.SINGLE_TABLE )
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@DiscriminatorColumn( name = "disc_col" )
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public static class SingleTableEntity {
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@Id
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@GeneratedValue
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private Integer id;
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}
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@Entity( name = "SingleA" )
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public static class SingleA extends SingleTableEntity {
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}
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@Entity( name = "SubSingleA" )
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public static class SubSingleA extends SingleA {
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}
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@Entity( name = "SingleB" )
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public static class SingleB extends SingleTableEntity {
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}
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// InheritanceType.JOINED
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@Entity( name = "JoinedEntity" )
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@Inheritance( strategy = InheritanceType.JOINED )
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public static class JoinedEntity {
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@Id
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@GeneratedValue
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private Integer id;
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}
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@Entity( name = "JoinedA" )
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public static class JoinedA extends JoinedEntity {
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}
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@Entity( name = "SubJoinedA" )
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public static class SubJoinedA extends JoinedA {
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}
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@Entity( name = "JoinedB" )
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public static class JoinedB extends JoinedEntity {
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}
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// InheritanceType.TABLE_PER_CLASS
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@Entity( name = "UnionEntity" )
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@Inheritance( strategy = InheritanceType.TABLE_PER_CLASS )
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public static class UnionEntity {
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@Id
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@GeneratedValue
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private Integer id;
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}
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@Entity( name = "UnionA" )
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public static class UnionA extends UnionEntity {
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@ManyToOne
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@JoinColumn( name = "linked_id" )
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private LinkedEntity linkedEntity;
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public void setLinkedEntity(LinkedEntity linkedEntity) {
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this.linkedEntity = linkedEntity;
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}
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}
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@Entity( name = "SubUnionA" )
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public static class SubUnionA extends UnionA {
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}
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@Entity( name = "UnionB" )
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public static class UnionB extends UnionEntity {
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}
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}
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