HHH-18489 Test initialization of unowned, lazy one-to-one associations

This commit is contained in:
Andrea Boriero 2024-08-22 14:02:16 +02:00 committed by Steve Ebersole
parent 434b32e494
commit b407aa7679
4 changed files with 678 additions and 564 deletions

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package org.hibernate.orm.test.bytecode.enhancement.graph;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.function.Supplier;
import org.hibernate.Hibernate;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.graph.GraphSemantic;
import org.hibernate.testing.bytecode.enhancement.EnhancementOptions;
import org.hibernate.testing.bytecode.enhancement.extension.BytecodeEnhanced;
import org.hibernate.testing.jdbc.SQLStatementInspector;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.JiraKey;
import org.hibernate.testing.orm.junit.ServiceRegistry;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.hibernate.testing.orm.junit.Setting;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.Id;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OneToOne;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.fail;
import static org.hibernate.graph.GraphSemantic.FETCH;
/**
* Checks that associations that are **not** explicitly specified in a fetch/load graph
* are correctly initialized (or not) according to the graph semantics,
* for several association topologies.
*/
@DomainModel(
annotatedClasses = {
LoadAndFetchGraphAssociationNotExplicitlySpecifiedTest.RootEntity.class,
LoadAndFetchGraphAssociationNotExplicitlySpecifiedTest.ContainedEntity.class
}
)
@SessionFactory(useCollectingStatementInspector = true)
@JiraKey("HHH-18489")
@BytecodeEnhanced()
@EnhancementOptions(lazyLoading = true)
@ServiceRegistry(settings = @Setting(name = AvailableSettings.MAX_FETCH_DEPTH, value = ""))
public class LoadAndFetchGraphAssociationNotExplicitlySpecifiedTest {
@BeforeEach
void init(SessionFactoryScope scope) {
scope.inTransaction( session -> {
for ( long i = 0; i < 3; ++i ) {
RootEntity root = new RootEntity( i * 100 );
long j = i * 100;
root.setLazyOneToOneOwned( new ContainedEntity( ++j ) );
root.setLazyManyToOneOwned( new ContainedEntity( ++j ) );
root.setEagerOneToOneOwned( new ContainedEntity( ++j ) );
root.setEagerManyToOneOwned( new ContainedEntity( ++j ) );
session.persist( root );
ContainedEntity contained;
contained = new ContainedEntity( ++j );
root.setLazyOneToOneUnowned( contained );
contained.setInverseSideOfLazyOneToOneUnowned( root );
session.persist( contained );
contained = new ContainedEntity( ++j );
root.setEagerOneToOneUnowned( contained );
contained.setInverseSideOfEagerOneToOneUnowned( root );
session.persist( contained );
}
} );
}
@AfterEach
void cleanUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
session.createMutationQuery(
"update ContainedEntity set"
+ " inverseSideOfLazyOneToOneUnowned = null"
+ ", inverseSideOfEagerOneToOneUnowned = null"
).executeUpdate();
session.createMutationQuery( "delete RootEntity" ).executeUpdate();
session.createMutationQuery( "delete ContainedEntity" ).executeUpdate();
} );
}
// Arguments for the parameterized test below
List<Arguments> queryWithEntityGraph() {
List<Arguments> args = new ArrayList<>();
for ( GraphSemantic graphSemantic : GraphSemantic.values() ) {
for ( String propertyName : RootEntity.LAZY_PROPERTY_NAMES ) {
args.add( Arguments.of( graphSemantic, propertyName ) );
}
for ( String propertyName : RootEntity.EAGER_PROPERTY_NAMES ) {
args.add( Arguments.of( graphSemantic, propertyName ) );
}
}
// Also test without a graph, for reference
args.add( Arguments.of( null, null ) );
return args;
}
@Test
public void testWithFetchGraph(SessionFactoryScope scope) {
String propertySpecifiedInGraph = "eagerOneToOneOwned";
scope.inTransaction( session -> {
var sqlStatementInspector = scope.getCollectingStatementInspector();
sqlStatementInspector.clear();
var query = session.createQuery( "select e from RootEntity e where id in (:ids)", RootEntity.class )
.setFetchSize( 100 )
// Selecting multiple entities to make sure we don't have side effects (e.g. some context shared across entity instances)
.setParameter( "ids", List.of( 0L, 100L, 200L ) );
var graph = session.createEntityGraph( RootEntity.class );
graph.addAttributeNode( propertySpecifiedInGraph );
query.applyGraph( graph, FETCH );
var resultList = query.list();
assertThat( resultList ).isNotEmpty();
for ( String propertyName : RootEntity.LAZY_PROPERTY_NAMES ) {
var expectInitialized = propertyName.equals( propertySpecifiedInGraph );
assertAssociationInitialized( resultList, propertyName, expectInitialized, sqlStatementInspector );
}
for ( String propertyName : RootEntity.EAGER_PROPERTY_NAMES ) {
var expectInitialized = propertyName.equals( propertySpecifiedInGraph );
assertAssociationInitialized( resultList, propertyName, expectInitialized, sqlStatementInspector );
}
} );
}
@ParameterizedTest
@MethodSource
public void queryWithEntityGraph(GraphSemantic graphSemantic, String propertySpecifiedInGraph, SessionFactoryScope scope) {
scope.inTransaction( session -> {
var sqlStatementInspector = scope.getCollectingStatementInspector();
sqlStatementInspector.clear();
var query = session.createQuery( "select e from RootEntity e where id in (:ids)", RootEntity.class )
.setFetchSize( 100 )
// Selecting multiple entities to make sure we don't have side effects (e.g. some context shared across entity instances)
.setParameter( "ids", List.of( 0L, 100L, 200L ) );
if ( graphSemantic != null ) {
var graph = session.createEntityGraph( RootEntity.class );
graph.addAttributeNode( propertySpecifiedInGraph );
query.applyGraph( graph, graphSemantic );
} // else just run the query without a graph
var resultList = query.list();
assertThat( resultList ).isNotEmpty();
for ( String propertyName : RootEntity.LAZY_PROPERTY_NAMES ) {
var expectInitialized = propertyName.equals( propertySpecifiedInGraph );
assertAssociationInitialized( resultList, propertyName, expectInitialized, sqlStatementInspector );
}
for ( String propertyName : RootEntity.EAGER_PROPERTY_NAMES ) {
var expectInitialized = propertyName.equals( propertySpecifiedInGraph )
// Under LOAD semantics, or when not using graphs,
// eager properties also get loaded (even if not specified in the graph).
|| GraphSemantic.LOAD.equals( graphSemantic ) || graphSemantic == null;
assertAssociationInitialized( resultList, propertyName, expectInitialized, sqlStatementInspector );
}
} );
}
private void assertAssociationInitialized(
List<RootEntity> resultList,
String propertyName,
boolean expectInitialized,
SQLStatementInspector sqlStatementInspector) {
for ( var rootEntity : resultList ) {
sqlStatementInspector.clear();
if ( propertyName.endsWith( "Unowned" ) ) {
final Supplier<ContainedEntity> supplier;
switch ( propertyName ) {
case ( "lazyOneToOneUnowned" ):
supplier = () -> rootEntity.getLazyOneToOneUnowned();
break;
case ( "eagerOneToOneUnowned" ):
supplier = () -> rootEntity.getEagerOneToOneUnowned();
break;
default:
supplier = null;
fail( "unknown association property name : " + propertyName );
}
assertUnownedAssociationLazyness(
supplier,
rootEntity,
propertyName,
expectInitialized,
sqlStatementInspector
);
}
else {
final Supplier<ContainedEntity> supplier;
switch ( propertyName ) {
case "lazyOneToOneOwned":
supplier = () -> rootEntity.getLazyOneToOneOwned();
break;
case "lazyManyToOneOwned":
supplier = () -> rootEntity.getLazyManyToOneOwned();
break;
case "eagerOneToOneOwned":
supplier = () -> rootEntity.getEagerOneToOneOwned();
break;
case "eagerManyToOneOwned":
supplier = () -> rootEntity.getEagerManyToOneOwned();
break;
default:
supplier = null;
fail( "unknown association property name : " + propertyName );
}
assertOwnedAssociationLazyness(
supplier,
propertyName,
expectInitialized,
sqlStatementInspector
);
}
}
}
private static void assertUnownedAssociationLazyness(
Supplier<ContainedEntity> associationSupplier,
RootEntity rootEntity,
String associationName,
boolean expectInitialized,
SQLStatementInspector sqlStatementInspector) {
// for an unowned lazy association the value is null and accessing the association triggers its initialization
assertThat( Hibernate.isPropertyInitialized( rootEntity, associationName ) )
.as( associationName + " association expected to be initialized ? expected is :" + expectInitialized + " but it's not " )
.isEqualTo( expectInitialized );
if ( !expectInitialized ) {
var containedEntity = associationSupplier.get();
sqlStatementInspector.assertExecutedCount( 1 );
assertThat( Hibernate.isInitialized( containedEntity ) );
sqlStatementInspector.clear();
assertThat( containedEntity ).isNotNull();
associationSupplier.get().getName();
sqlStatementInspector.assertExecutedCount( 0 );
}
}
private static void assertOwnedAssociationLazyness(
Supplier<ContainedEntity> associationSupplier,
String associationName,
boolean expectInitialized,
SQLStatementInspector sqlStatementInspector) {
// for an owned lazy association the value is an enhanced proxy, Hibernate.isPropertyInitialized( rootEntity, "lazyManyToOneOwned" ) returns true.
// accessing the association does not trigger its initialization
assertThat( Hibernate.isInitialized( associationSupplier.get() ) )
.as( associationName + " association expected to be initialized ? expected is :" + expectInitialized + " but it's not " )
.isEqualTo( expectInitialized );
if ( !expectInitialized ) {
var containedEntity = associationSupplier.get();
sqlStatementInspector.assertExecutedCount( 0 );
containedEntity.getName();
sqlStatementInspector.assertExecutedCount( 1 );
assertThat( Hibernate.isInitialized( containedEntity ) ).isTrue();
sqlStatementInspector.clear();
assertThat( containedEntity ).isNotNull();
associationSupplier.get().getName();
sqlStatementInspector.assertExecutedCount( 0 );
}
}
@Entity(name = "RootEntity")
static class RootEntity {
public static final Set<String> LAZY_PROPERTY_NAMES = Set.of(
"lazyOneToOneOwned", "lazyManyToOneOwned", "lazyOneToOneUnowned"
);
public static final Set<String> EAGER_PROPERTY_NAMES = Set.of(
"eagerOneToOneOwned", "eagerManyToOneOwned", "eagerOneToOneUnowned"
);
@Id
private Long id;
private String name;
@OneToOne(fetch = FetchType.LAZY, cascade = CascadeType.PERSIST)
private ContainedEntity lazyOneToOneOwned;
@ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.PERSIST)
private ContainedEntity lazyManyToOneOwned;
@OneToOne(fetch = FetchType.LAZY, mappedBy = "inverseSideOfLazyOneToOneUnowned")
private ContainedEntity lazyOneToOneUnowned;
@OneToOne(fetch = FetchType.EAGER, cascade = CascadeType.PERSIST)
private ContainedEntity eagerOneToOneOwned;
@ManyToOne(fetch = FetchType.EAGER, cascade = CascadeType.PERSIST)
private ContainedEntity eagerManyToOneOwned;
@OneToOne(fetch = FetchType.EAGER, mappedBy = "inverseSideOfEagerOneToOneUnowned")
private ContainedEntity eagerOneToOneUnowned;
public RootEntity() {
}
public RootEntity(Long id) {
this.id = id;
}
@Override
public String toString() {
return "RootEntity#" + id;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public ContainedEntity getLazyOneToOneOwned() {
return lazyOneToOneOwned;
}
public void setLazyOneToOneOwned(ContainedEntity lazyOneToOneOwned) {
this.lazyOneToOneOwned = lazyOneToOneOwned;
}
public ContainedEntity getLazyManyToOneOwned() {
return lazyManyToOneOwned;
}
public void setLazyManyToOneOwned(ContainedEntity lazyManyToOneOwned) {
this.lazyManyToOneOwned = lazyManyToOneOwned;
}
public ContainedEntity getEagerOneToOneOwned() {
return eagerOneToOneOwned;
}
public void setEagerOneToOneOwned(ContainedEntity eagerOneToOneOwned) {
this.eagerOneToOneOwned = eagerOneToOneOwned;
}
public ContainedEntity getEagerManyToOneOwned() {
return eagerManyToOneOwned;
}
public void setEagerManyToOneOwned(ContainedEntity eagerManyToOneOwned) {
this.eagerManyToOneOwned = eagerManyToOneOwned;
}
public ContainedEntity getLazyOneToOneUnowned() {
return lazyOneToOneUnowned;
}
public void setLazyOneToOneUnowned(ContainedEntity lazyOneToOneUnowned) {
this.lazyOneToOneUnowned = lazyOneToOneUnowned;
}
public ContainedEntity getEagerOneToOneUnowned() {
return eagerOneToOneUnowned;
}
public void setEagerOneToOneUnowned(ContainedEntity eagerOneToOneUnowned) {
this.eagerOneToOneUnowned = eagerOneToOneUnowned;
}
}
@Entity(name = "ContainedEntity")
static class ContainedEntity {
@Id
private Long id;
private String name;
@OneToOne(fetch = FetchType.LAZY)
private RootEntity inverseSideOfLazyOneToOneUnowned;
@OneToOne(fetch = FetchType.LAZY)
private RootEntity inverseSideOfEagerOneToOneUnowned;
public ContainedEntity() {
}
public ContainedEntity(Long id) {
this.id = id;
this.name = "Name #" + id;
}
@Override
public String toString() {
return "ContainedEntity#" + id;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public RootEntity getInverseSideOfLazyOneToOneUnowned() {
return inverseSideOfLazyOneToOneUnowned;
}
public void setInverseSideOfLazyOneToOneUnowned(RootEntity inverseSideOfLazyOneToOneUnowned) {
this.inverseSideOfLazyOneToOneUnowned = inverseSideOfLazyOneToOneUnowned;
}
public RootEntity getInverseSideOfEagerOneToOneUnowned() {
return inverseSideOfEagerOneToOneUnowned;
}
public void setInverseSideOfEagerOneToOneUnowned(RootEntity inverseSideOfEagerOneToOneUnowned) {
this.inverseSideOfEagerOneToOneUnowned = inverseSideOfEagerOneToOneUnowned;
}
}
}

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package org.hibernate.orm.test.bytecode.enhancement.graph;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.Hibernate;
import org.hibernate.graph.GraphSemantic;
import org.hibernate.testing.bytecode.enhancement.EnhancementOptions;
import org.hibernate.testing.bytecode.enhancement.extension.BytecodeEnhanced;
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.BeforeEach;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.OneToMany;
import static org.assertj.core.api.Assertions.assertThat;
@DomainModel(
annotatedClasses = {
LoadAndFetchGraphCollectionsNotExplicitlySpecifiedTest.RootEntity.class,
LoadAndFetchGraphCollectionsNotExplicitlySpecifiedTest.ContainedEntity.class
}
)
@SessionFactory
@JiraKey("HHH-18489")
@BytecodeEnhanced(runNotEnhancedAsWell = true)
@EnhancementOptions(lazyLoading = true)
public class LoadAndFetchGraphCollectionsNotExplicitlySpecifiedTest {
@BeforeEach
void init(SessionFactoryScope scope) {
scope.inTransaction( session -> {
for ( long i = 0; i < 3; ++i ) {
var root = new RootEntity( i * 100 );
long j = i * 100;
session.persist( root );
var contained = new ContainedEntity( ++j );
session.persist( contained );
root.addEagerContainedEntity( contained );
var contained2 = new ContainedEntity( ++j );
session.persist( contained2 );
root.addLazyContainedEntity( contained2 );
}
} );
}
@AfterEach
void cleanUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
session.createMutationQuery( "delete ContainedEntity" ).executeUpdate();
session.createMutationQuery( "delete RootEntity" ).executeUpdate();
} );
}
@Test
void queryWithFetchGraph(SessionFactoryScope scope) {
scope.inTransaction( session -> {
var query = session.createQuery( "select e from RootEntity e where id in (:ids)", RootEntity.class )
.setFetchSize( 100 )
// Selecting multiple entities to make sure we don't have side effects (e.g. some context shared across entity instances)
.setParameter( "ids", List.of( 0L, 100L, 200L ) );
var graph = session.createEntityGraph( RootEntity.class );
graph.addAttributeNode( "lazyContainedEntities" );
query.applyGraph( graph, GraphSemantic.FETCH );
var resultList = query.list();
assertThat( resultList ).isNotEmpty();
for ( var rootEntity : resultList ) {
// GraphSemantic.FETCH, so eagerContainedEntities is lazy because it's not present in the EntityGraph
assertThat( Hibernate.isInitialized( rootEntity.getEagerContainedEntities() )).isFalse();
assertThat( Hibernate.isInitialized( rootEntity.getLazyContainedEntities() ) ).isTrue();
}
} );
}
@Test
void queryWithLoadGraph(SessionFactoryScope scope) {
scope.inTransaction( session -> {
var query = session.createQuery( "select e from RootEntity e where id in (:ids)", RootEntity.class )
.setFetchSize( 100 )
// Selecting multiple entities to make sure we don't have side effects (e.g. some context shared across entity instances)
.setParameter( "ids", List.of( 0L, 100L, 200L ) );
var graph = session.createEntityGraph( RootEntity.class );
graph.addAttributeNode( "lazyContainedEntities" );
query.applyGraph( graph, GraphSemantic.LOAD );
var resultList = query.list();
assertThat( resultList ).isNotEmpty();
for ( var rootEntity : resultList ) {
// GraphSemantic.LOAD, eagerContainedEntities maintains is eagerness
assertThat( Hibernate.isInitialized( rootEntity.getEagerContainedEntities() )).isTrue();
assertThat( Hibernate.isInitialized( rootEntity.getLazyContainedEntities() ) ).isTrue();
}
} );
}
@Test
void queryWithNoEntityGraph(SessionFactoryScope scope) {
scope.inTransaction( session -> {
var query = session.createQuery( "select e from RootEntity e where id in (:ids)", RootEntity.class )
.setFetchSize( 100 )
// Selecting multiple entities to make sure we don't have side effects (e.g. some context shared across entity instances)
.setParameter( "ids", List.of( 0L, 100L, 200L ) );
var resultList = query.list();
assertThat( resultList ).isNotEmpty();
for ( var rootEntity : resultList ) {
assertThat( Hibernate.isInitialized( rootEntity.getEagerContainedEntities() ) ).isTrue();
assertThat( Hibernate.isInitialized( rootEntity.getLazyContainedEntities() ) ).isFalse();
}
} );
}
@Entity(name = "RootEntity")
static class RootEntity {
@Id
private Long id;
private String name;
@OneToMany(fetch = FetchType.EAGER)
@JoinColumn(name = "eager_id")
private List<ContainedEntity> eagerContainedEntities;
@OneToMany(fetch = FetchType.LAZY)
@JoinColumn(name = "lazy_id")
private List<ContainedEntity> lazyContainedEntities;
public RootEntity() {
}
public RootEntity(Long id) {
this.id = id;
this.name = "Name #" + id;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public List<ContainedEntity> getEagerContainedEntities() {
return eagerContainedEntities;
}
public void setEagerContainedEntities(List<ContainedEntity> eagerContainedEntities) {
this.eagerContainedEntities = eagerContainedEntities;
}
public List<ContainedEntity> getLazyContainedEntities() {
return lazyContainedEntities;
}
public void setLazyContainedEntities(List<ContainedEntity> lazyContainedEntities) {
this.lazyContainedEntities = lazyContainedEntities;
}
public void addEagerContainedEntity(ContainedEntity containedEntity) {
if ( eagerContainedEntities == null ) {
eagerContainedEntities = new ArrayList<>();
}
eagerContainedEntities.add( containedEntity );
}
public void addLazyContainedEntity(ContainedEntity containedEntity) {
if ( lazyContainedEntities == null ) {
lazyContainedEntities = new ArrayList<>();
}
lazyContainedEntities.add( containedEntity );
}
@Override
public String toString() {
return "RootEntity#" + id;
}
}
@Entity(name = "ContainedEntity")
static class ContainedEntity {
@Id
private Long id;
private String name;
public ContainedEntity() {
}
public ContainedEntity(Long id) {
this.id = id;
this.name = "Name #" + id;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@Override
public String toString() {
return "ContainedEntity#" + id;
}
}
}

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package org.hibernate.orm.test.entitygraph;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.SoftAssertions.assertSoftly;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import org.hibernate.graph.GraphSemantic;
import org.hibernate.testing.bytecode.enhancement.EnhancementOptions;
import org.hibernate.testing.bytecode.enhancement.extension.BytecodeEnhanced;
import org.hibernate.testing.orm.assertj.ManagedAssert;
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.BeforeEach;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import jakarta.persistence.CascadeType;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.JoinTable;
import jakarta.persistence.ManyToMany;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OneToMany;
import jakarta.persistence.OneToOne;
import org.assertj.core.api.AbstractListAssert;
/**
* Checks that associations that are **not** explicitly specified in a fetch/load graph
* are correctly initialized (or not) according to the graph semantics,
* for several association topologies.
*/
@DomainModel(
annotatedClasses = {
LoadAndFetchGraphAssociationNotExplicitlySpecifiedTest.RootEntity.class,
LoadAndFetchGraphAssociationNotExplicitlySpecifiedTest.ContainedEntity.class
}
)
@SessionFactory
@JiraKey("HHH-18489")
@BytecodeEnhanced(runNotEnhancedAsWell = true)
@EnhancementOptions(lazyLoading = true)
public class LoadAndFetchGraphAssociationNotExplicitlySpecifiedTest {
@BeforeEach
void init(SessionFactoryScope scope) {
scope.inTransaction( session -> {
for ( long i = 0; i < 3; ++i ) {
RootEntity root = new RootEntity( i * 100 );
long j = i * 100;
root.setLazyOneToOneOwned( new ContainedEntity( ++j ) );
root.setLazyManyToOneOwned( new ContainedEntity( ++j ) );
root.setLazyOneToManyOwned( List.of( new ContainedEntity( ++j ) ) );
root.setLazyManyToManyOwned( List.of( new ContainedEntity( ++j ) ) );
root.setEagerOneToOneOwned( new ContainedEntity( ++j ) );
root.setEagerManyToOneOwned( new ContainedEntity( ++j ) );
root.setEagerOneToManyOwned( List.of( new ContainedEntity( ++j ) ) );
root.setEagerManyToManyOwned( List.of( new ContainedEntity( ++j ) ) );
session.persist( root );
ContainedEntity contained;
contained = new ContainedEntity( ++j );
root.setLazyOneToOneUnowned( contained );
contained.setInverseSideOfLazyOneToOneUnowned( root );
session.persist( contained );
contained = new ContainedEntity( ++j );
root.setLazyOneToManyUnowned( List.of( contained ) );
contained.setInverseSideOfLazyOneToManyUnowned( root );
session.persist( contained );
contained = new ContainedEntity( ++j );
root.setLazyOneToManyUnowned( List.of( contained ) );
contained.setInverseSideOfLazyManyToManyUnowned( List.of( root ) );
session.persist( contained );
contained = new ContainedEntity( ++j );
root.setEagerOneToOneUnowned( contained );
contained.setInverseSideOfEagerOneToOneUnowned( root );
session.persist( contained );
contained = new ContainedEntity( ++j );
root.setEagerOneToManyUnowned( List.of( contained ) );
contained.setInverseSideOfEagerOneToManyUnowned( root );
session.persist( contained );
contained = new ContainedEntity( ++j );
root.setEagerOneToManyUnowned( List.of( contained ) );
contained.setInverseSideOfEagerManyToManyUnowned( List.of( root ) );
session.persist( contained );
}
} );
}
@AfterEach
void cleanUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
session.createMutationQuery( "update ContainedEntity set"
+ " inverseSideOfLazyOneToOneUnowned = null"
+ ", inverseSideOfLazyOneToManyUnowned = null"
+ ", inverseSideOfEagerOneToOneUnowned = null"
+ ", inverseSideOfEagerOneToManyUnowned = null" ).executeUpdate();
session.createNativeQuery( "delete from RootEntity_lazyManyToManyUnowned" ).executeUpdate();
session.createNativeQuery( "delete from RootEntity_eagerManyToManyUnowned" ).executeUpdate();
session.createMutationQuery( "delete RootEntity" ).executeUpdate();
session.createMutationQuery( "delete ContainedEntity" ).executeUpdate();
} );
}
// Arguments for the parameterized test below
List<Arguments> queryWithFetchGraph() {
List<Arguments> args = new ArrayList<>();
for ( GraphSemantic graphSemantic : GraphSemantic.values() ) {
for ( String propertyName : RootEntity.LAZY_PROPERTY_NAMES ) {
args.add( Arguments.of( graphSemantic, propertyName ) );
}
for ( String propertyName : RootEntity.EAGER_PROPERTY_NAMES ) {
args.add( Arguments.of( graphSemantic, propertyName ) );
}
}
// Also test without a graph, for reference
args.add( Arguments.of( null, null ) );
return args;
}
@ParameterizedTest
@MethodSource
void queryWithFetchGraph(GraphSemantic graphSemantic, String propertySpecifiedInGraph, SessionFactoryScope scope) {
scope.inTransaction( session -> {
var query = session.createQuery( "select e from RootEntity e where id in (:ids)", RootEntity.class )
.setFetchSize( 100 )
// Selecting multiple entities to make sure we don't have side effects (e.g. some context shared across entity instances)
.setParameter( "ids", List.of( 0L, 100L, 200L ) );
if ( graphSemantic != null ) {
var graph = session.createEntityGraph( RootEntity.class );
graph.addAttributeNode( propertySpecifiedInGraph );
query.applyGraph( graph, graphSemantic );
} // else just run the query without a graph
var resultList = query.list();
assertThat( resultList ).isNotEmpty();
assertSoftly( softly -> { // "softly" is used to report all failures instead of just the first one
var resultListAssert = softly.assertThat( resultList );
for ( String propertyName : RootEntity.LAZY_PROPERTY_NAMES ) {
boolean expectInitialized = propertyName.equals( propertySpecifiedInGraph );
assertAssociationInitialized( resultListAssert, propertyName, expectInitialized );
}
for ( String propertyName : RootEntity.EAGER_PROPERTY_NAMES ) {
boolean expectInitialized = propertyName.equals( propertySpecifiedInGraph )
// Under LOAD semantics, or when not using graphs,
// eager properties also get loaded (even if not specified in the graph).
|| GraphSemantic.LOAD.equals( graphSemantic ) || graphSemantic == null;
assertAssociationInitialized( resultListAssert, propertyName, expectInitialized );
}
} );
} );
}
private void assertAssociationInitialized(AbstractListAssert<?, ?, ?, ?> resultListAssert,
String propertyName, boolean expectInitialized) {
resultListAssert.allSatisfy( loaded -> assertThat( loaded ).extracting( propertyName, ManagedAssert.factory() )
.as( "Managed object held in attribute '" + propertyName + "' of '" + loaded + "'" )
.isInitialized( expectInitialized ) );
}
@Entity(name = "RootEntity")
static class RootEntity {
public static final Set<String> LAZY_PROPERTY_NAMES = Set.of(
"lazyOneToOneOwned", "lazyManyToOneOwned", "lazyOneToManyOwned", "lazyManyToManyOwned",
"lazyOneToOneUnowned", "lazyOneToManyUnowned", "lazyManyToManyUnowned"
);
public static final Set<String> EAGER_PROPERTY_NAMES = Set.of(
"eagerOneToOneOwned", "eagerManyToOneOwned", "eagerOneToManyOwned", "eagerManyToManyOwned",
"eagerOneToOneUnowned", "eagerOneToManyUnowned", "eagerManyToManyUnowned"
);
@Id
private Long id;
@OneToOne(fetch = FetchType.LAZY, cascade = CascadeType.PERSIST)
private ContainedEntity lazyOneToOneOwned;
@ManyToOne(fetch = FetchType.LAZY, cascade = CascadeType.PERSIST)
private ContainedEntity lazyManyToOneOwned;
@OneToMany(fetch = FetchType.LAZY, cascade = CascadeType.PERSIST)
@JoinTable(name = "RootEntity_lazyOneToManyOwned")
private List<ContainedEntity> lazyOneToManyOwned;
@ManyToMany(fetch = FetchType.LAZY, cascade = CascadeType.PERSIST)
@JoinTable(name = "RootEntity_lazyManyToManyOwned")
private List<ContainedEntity> lazyManyToManyOwned;
@OneToOne(fetch = FetchType.EAGER, cascade = CascadeType.PERSIST)
private ContainedEntity eagerOneToOneOwned;
@ManyToOne(fetch = FetchType.EAGER, cascade = CascadeType.PERSIST)
private ContainedEntity eagerManyToOneOwned;
@OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.PERSIST)
@JoinTable(name = "RootEntity_eagerOneToManyOwned")
private List<ContainedEntity> eagerOneToManyOwned;
@ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.PERSIST)
@JoinTable(name = "RootEntity_eagerManyToManyOwned")
private List<ContainedEntity> eagerManyToManyOwned;
@OneToOne(fetch = FetchType.LAZY, mappedBy = "inverseSideOfLazyOneToOneUnowned")
private ContainedEntity lazyOneToOneUnowned;
@OneToMany(fetch = FetchType.LAZY, mappedBy = "inverseSideOfLazyOneToManyUnowned")
private List<ContainedEntity> lazyOneToManyUnowned;
@ManyToMany(fetch = FetchType.LAZY, mappedBy = "inverseSideOfLazyManyToManyUnowned")
private List<ContainedEntity> lazyManyToManyUnowned;
@OneToOne(fetch = FetchType.EAGER, mappedBy = "inverseSideOfEagerOneToOneUnowned")
private ContainedEntity eagerOneToOneUnowned;
@OneToMany(fetch = FetchType.EAGER, mappedBy = "inverseSideOfEagerOneToManyUnowned")
private List<ContainedEntity> eagerOneToManyUnowned;
@ManyToMany(fetch = FetchType.EAGER, mappedBy = "inverseSideOfEagerManyToManyUnowned")
private List<ContainedEntity> eagerManyToManyUnowned;
public RootEntity() {
}
public RootEntity(Long id) {
this.id = id;
}
@Override
public String toString() {
return "RootEntity#" + id;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public ContainedEntity getLazyOneToOneOwned() {
return lazyOneToOneOwned;
}
public void setLazyOneToOneOwned(ContainedEntity lazyOneToOneOwned) {
this.lazyOneToOneOwned = lazyOneToOneOwned;
}
public ContainedEntity getLazyManyToOneOwned() {
return lazyManyToOneOwned;
}
public void setLazyManyToOneOwned(ContainedEntity lazyManyToOneOwned) {
this.lazyManyToOneOwned = lazyManyToOneOwned;
}
public List<ContainedEntity> getLazyOneToManyOwned() {
return lazyOneToManyOwned;
}
public void setLazyOneToManyOwned(List<ContainedEntity> lazyOneToManyOwned) {
this.lazyOneToManyOwned = lazyOneToManyOwned;
}
public List<ContainedEntity> getLazyManyToManyOwned() {
return lazyManyToManyOwned;
}
public void setLazyManyToManyOwned(List<ContainedEntity> lazyManyToManyOwned) {
this.lazyManyToManyOwned = lazyManyToManyOwned;
}
public ContainedEntity getEagerOneToOneOwned() {
return eagerOneToOneOwned;
}
public void setEagerOneToOneOwned(ContainedEntity eagerOneToOneOwned) {
this.eagerOneToOneOwned = eagerOneToOneOwned;
}
public ContainedEntity getEagerManyToOneOwned() {
return eagerManyToOneOwned;
}
public void setEagerManyToOneOwned(ContainedEntity eagerManyToOneOwned) {
this.eagerManyToOneOwned = eagerManyToOneOwned;
}
public List<ContainedEntity> getEagerOneToManyOwned() {
return eagerOneToManyOwned;
}
public void setEagerOneToManyOwned(List<ContainedEntity> eagerOneToManyOwned) {
this.eagerOneToManyOwned = eagerOneToManyOwned;
}
public List<ContainedEntity> getEagerManyToManyOwned() {
return eagerManyToManyOwned;
}
public void setEagerManyToManyOwned(List<ContainedEntity> eagerManyToManyOwned) {
this.eagerManyToManyOwned = eagerManyToManyOwned;
}
public ContainedEntity getLazyOneToOneUnowned() {
return lazyOneToOneUnowned;
}
public void setLazyOneToOneUnowned(ContainedEntity lazyOneToOneUnowned) {
this.lazyOneToOneUnowned = lazyOneToOneUnowned;
}
public List<ContainedEntity> getLazyOneToManyUnowned() {
return lazyOneToManyUnowned;
}
public void setLazyOneToManyUnowned(List<ContainedEntity> lazyOneToManyUnowned) {
this.lazyOneToManyUnowned = lazyOneToManyUnowned;
}
public List<ContainedEntity> getLazyManyToManyUnowned() {
return lazyManyToManyUnowned;
}
public void setLazyManyToManyUnowned(List<ContainedEntity> lazyManyToManyUnowned) {
this.lazyManyToManyUnowned = lazyManyToManyUnowned;
}
public ContainedEntity getEagerOneToOneUnowned() {
return eagerOneToOneUnowned;
}
public void setEagerOneToOneUnowned(ContainedEntity eagerOneToOneUnowned) {
this.eagerOneToOneUnowned = eagerOneToOneUnowned;
}
public List<ContainedEntity> getEagerOneToManyUnowned() {
return eagerOneToManyUnowned;
}
public void setEagerOneToManyUnowned(List<ContainedEntity> eagerOneToManyUnowned) {
this.eagerOneToManyUnowned = eagerOneToManyUnowned;
}
public List<ContainedEntity> getEagerManyToManyUnowned() {
return eagerManyToManyUnowned;
}
public void setEagerManyToManyUnowned(List<ContainedEntity> eagerManyToManyUnowned) {
this.eagerManyToManyUnowned = eagerManyToManyUnowned;
}
}
@Entity(name = "ContainedEntity")
static class ContainedEntity {
@Id
private Long id;
private String name;
@OneToOne(fetch = FetchType.LAZY)
private RootEntity inverseSideOfLazyOneToOneUnowned;
@ManyToOne(fetch = FetchType.LAZY)
private RootEntity inverseSideOfLazyOneToManyUnowned;
@ManyToMany(fetch = FetchType.LAZY)
@JoinTable(name = "RootEntity_lazyManyToManyUnowned",
// Default column name is too long for some DBs, and in fact we don't care about it
joinColumns = @JoinColumn(name = "invLazManyToManyUnowned_id"))
private List<RootEntity> inverseSideOfLazyManyToManyUnowned;
@OneToOne(fetch = FetchType.LAZY)
private RootEntity inverseSideOfEagerOneToOneUnowned;
@ManyToOne(fetch = FetchType.LAZY)
private RootEntity inverseSideOfEagerOneToManyUnowned;
@ManyToMany(fetch = FetchType.LAZY)
@JoinTable(name = "RootEntity_eagerManyToManyUnowned",
// Default column name is too long for some DBs, and in fact we don't care about it
joinColumns = @JoinColumn(name = "invEagManyToManyUnowned_id"))
private List<RootEntity> inverseSideOfEagerManyToManyUnowned;
public ContainedEntity() {
}
public ContainedEntity(Long id) {
this.id = id;
this.name = "Name #" + id;
}
@Override
public String toString() {
return "ContainedEntity#" + id;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public RootEntity getInverseSideOfLazyOneToOneUnowned() {
return inverseSideOfLazyOneToOneUnowned;
}
public void setInverseSideOfLazyOneToOneUnowned(RootEntity inverseSideOfLazyOneToOneUnowned) {
this.inverseSideOfLazyOneToOneUnowned = inverseSideOfLazyOneToOneUnowned;
}
public RootEntity getInverseSideOfLazyOneToManyUnowned() {
return inverseSideOfLazyOneToManyUnowned;
}
public void setInverseSideOfLazyOneToManyUnowned(RootEntity inverseSideOfLazyOneToManyUnowned) {
this.inverseSideOfLazyOneToManyUnowned = inverseSideOfLazyOneToManyUnowned;
}
public List<RootEntity> getInverseSideOfLazyManyToManyUnowned() {
return inverseSideOfLazyManyToManyUnowned;
}
public void setInverseSideOfLazyManyToManyUnowned(List<RootEntity> inverseSideOfLazyManyToManyUnowned) {
this.inverseSideOfLazyManyToManyUnowned = inverseSideOfLazyManyToManyUnowned;
}
public RootEntity getInverseSideOfEagerOneToOneUnowned() {
return inverseSideOfEagerOneToOneUnowned;
}
public void setInverseSideOfEagerOneToOneUnowned(RootEntity inverseSideOfEagerOneToOneUnowned) {
this.inverseSideOfEagerOneToOneUnowned = inverseSideOfEagerOneToOneUnowned;
}
public RootEntity getInverseSideOfEagerOneToManyUnowned() {
return inverseSideOfEagerOneToManyUnowned;
}
public void setInverseSideOfEagerOneToManyUnowned(RootEntity inverseSideOfEagerOneToManyUnowned) {
this.inverseSideOfEagerOneToManyUnowned = inverseSideOfEagerOneToManyUnowned;
}
public List<RootEntity> getInverseSideOfEagerManyToManyUnowned() {
return inverseSideOfEagerManyToManyUnowned;
}
public void setInverseSideOfEagerManyToManyUnowned(List<RootEntity> inverseSideOfEagerManyToManyUnowned) {
this.inverseSideOfEagerManyToManyUnowned = inverseSideOfEagerManyToManyUnowned;
}
}
}

View File

@ -1,80 +0,0 @@
/*
* SPDX-License-Identifier: Apache-2.0
* Copyright Red Hat Inc. and Hibernate Authors
*/
package org.hibernate.testing.orm.assertj;
import static org.assertj.core.api.Assertions.assertThat;
import org.hibernate.Hibernate;
import org.assertj.core.api.AbstractBooleanAssert;
import org.assertj.core.api.AbstractObjectAssert;
import org.assertj.core.api.InstanceOfAssertFactory;
public class ManagedAssert<T> extends AbstractObjectAssert<ManagedAssert<T>, Object> {
public static <T> ManagedAssert<T> assertThatManaged(T managed) {
return new ManagedAssert<>( managed );
}
public static InstanceOfAssertFactory<Object, ManagedAssert<Object>> factory() {
return new InstanceOfAssertFactory<>( Object.class, ManagedAssert::new );
}
public ManagedAssert(Object t) {
super( t, ManagedAssert.class );
}
public ManagedAssert<T> isInitialized(boolean expectInitialized) {
isNotNull();
managedInitialization().isEqualTo( expectInitialized );
return this;
}
public ManagedAssert isInitialized() {
return isInitialized( true );
}
@Override
protected <T> AbstractObjectAssert<?, T> newObjectAssert(T objectUnderTest) {
return new ManagedAssert( objectUnderTest );
}
public ManagedAssert isNotInitialized() {
return isInitialized( false );
}
public ManagedAssert isPropertyInitialized(String propertyName, boolean expectInitialized) {
isNotNull();
propertyInitialization( propertyName ).isEqualTo( expectInitialized );
return this;
}
public ManagedAssert isPropertyInitialized(String propertyName) {
return isPropertyInitialized( propertyName, true );
}
public ManagedAssert isPropertyNotInitialized(String propertyName) {
return isPropertyInitialized( propertyName, false );
}
private AbstractBooleanAssert<?> managedInitialization() {
return assertThat( Hibernate.isInitialized( actual ) )
.as( "Is '" + actualAsText() + "' initialized?" );
}
private AbstractBooleanAssert<?> propertyInitialization(String propertyName) {
return assertThat( Hibernate.isPropertyInitialized( actual, propertyName ) )
.as( "Is property '" + propertyName + "' of '" + actualAsText() + "' initialized?" );
}
private String actualAsText() {
String text = descriptionText();
if ( text == null || text.isEmpty() ) {
text = String.valueOf( actual );
}
return text;
}
}