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HHH-15258 Add test for issue

This commit is contained in:
Nathan Xu 2022-05-09 20:28:37 -04:00 committed by Andrea Boriero
parent e29884b764
commit 1a94bcc4a2
2 changed files with 297 additions and 0 deletions
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149
hibernate-core/src/test/java/org/hibernate/orm/test/jpa/orphan/onetomany/EagerOneToManyOrphanWithIdentityIdTest.java Normal file
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package org.hibernate.orm.test.jpa.orphan.onetomany;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.Hibernate;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.orm.junit.DialectFeatureChecks;
import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
import org.hibernate.testing.orm.junit.Jpa;
import org.hibernate.testing.orm.junit.RequiresDialectFeature;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OneToMany;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;
@Jpa(
annotatedClasses = {
EagerOneToManyOrphanWithIdentityIdTest.Parent.class,
EagerOneToManyOrphanWithIdentityIdTest.Child.class
}
)
@TestForIssue(jiraKey = "HHH-15258")
@RequiresDialectFeature(feature = DialectFeatureChecks.SupportsIdentityColumns.class)
public class EagerOneToManyOrphanWithIdentityIdTest {
@AfterEach
public void tearDown(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
entityManager.createQuery( "delete from Child" ).executeUpdate();
entityManager.createQuery( "delete from Parent" ).executeUpdate();
}
);
}
@Test
public void testPersistParentAndQueryInTheSameSession(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
Parent parent = new Parent();
entityManager.persist( parent );
List result = entityManager.createQuery( "from Parent" ).getResultList();
Parent p = (Parent) result.get( 0 );
assertTrue( Hibernate.isInitialized( p.getChildren() ) );
assertThat( p.getChildren().size(), is( 0 ) );
entityManager.createQuery( "from Parent" ).getResultList();
}
);
}
@Test
public void testPersistParentWithChildAndQueryInTheSameSession(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
Parent parent = new Parent();
Child child = new Child();
parent.addChild( child );
entityManager.persist( child );
entityManager.persist( parent );
List result = entityManager.createQuery( "from Parent" ).getResultList();
Parent p = (Parent) result.get( 0 );
assertTrue( Hibernate.isInitialized( p.getChildren() ) );
assertThat( p.getChildren().size(), is( 1 ) );
assertSame( child, parent.getChildren().get( 0 ) );
entityManager.createQuery( "from Parent" ).getResultList();
}
);
}
@Entity(name = "Parent")
static class Parent {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
Long id;
@OneToMany(mappedBy = "parent", orphanRemoval = true, fetch = FetchType.EAGER)
List<Child> children = new ArrayList<>();
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public List<Child> getChildren() {
return children;
}
public void setChildren(List<Child> children) {
this.children = children;
}
public void addChild(Child child) {
children.add( child );
child.setParent( this );
}
}
@Entity(name = "Child")
static class Child {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
Long id;
@ManyToOne
Parent parent;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Parent getParent() {
return parent;
}
public void setParent(Parent parent) {
this.parent = parent;
}
}
}

148
hibernate-core/src/test/java/org/hibernate/orm/test/jpa/orphan/onetomany/LazyOneToManyOrphanWithIdentityIdTest.java Normal file
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package org.hibernate.orm.test.jpa.orphan.onetomany;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.Hibernate;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.orm.junit.DialectFeatureChecks;
import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
import org.hibernate.testing.orm.junit.Jpa;
import org.hibernate.testing.orm.junit.RequiresDialectFeature;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OneToMany;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertTrue;
@Jpa(
annotatedClasses = {
LazyOneToManyOrphanWithIdentityIdTest.Parent.class,
LazyOneToManyOrphanWithIdentityIdTest.Child.class
}
)
@TestForIssue(jiraKey = "HHH-15258")
@RequiresDialectFeature(feature = DialectFeatureChecks.SupportsIdentityColumns.class)
public class LazyOneToManyOrphanWithIdentityIdTest {
@AfterEach
public void tearDown(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
entityManager.createQuery( "delete from Child" ).executeUpdate();
entityManager.createQuery( "delete from Parent" ).executeUpdate();
}
);
}
@Test
public void testPersistParentAndLoadInTheSameSession(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
Parent parent = new Parent();
entityManager.persist( parent );
List result = entityManager.createQuery( "from Parent" ).getResultList();
Parent p = (Parent) result.get( 0 );
assertTrue( Hibernate.isInitialized( p.getChildren() ) );
assertThat( p.getChildren().size(), is( 0 ) );
entityManager.createQuery( "from Parent" ).getResultList();
}
);
}
@Test
public void testPersistParentWithChildAndLoadInTheSameSession(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
Parent parent = new Parent();
Child child = new Child();
parent.addChild( child );
entityManager.persist( child );
entityManager.persist( parent );
List result = entityManager.createQuery( "from Parent" ).getResultList();
Parent p = (Parent) result.get( 0 );
assertTrue( Hibernate.isInitialized( p.getChildren() ) );
assertThat( p.getChildren().size(), is( 1 ) );
assertSame( child, parent.getChildren().get( 0 ) );
entityManager.createQuery( "from Parent" ).getResultList();
}
);
}
@Entity(name = "Parent")
static class Parent {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
Long id;
@OneToMany(mappedBy = "parent", orphanRemoval = true)
List<Child> children = new ArrayList<>();
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public List<Child> getChildren() {
return children;
}
public void setChildren(List<Child> children) {
this.children = children;
}
public void addChild(Child child) {
children.add( child );
child.setParent( this );
}
}
@Entity(name = "Child")
static class Child {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
Long id;
@ManyToOne
Parent parent;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Parent getParent() {
return parent;
}
public void setParent(Parent parent) {
this.parent = parent;
}
}
}