HHH-18557 Add test for issue
This commit is contained in:
Andrea Boriero
parent
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package org.hibernate.orm.test.bytecode.enhancement.bidirectional;
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import java.util.ArrayList;
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import java.util.List;
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import org.hibernate.Hibernate;
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import org.hibernate.testing.bytecode.enhancement.EnhancementOptions;
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import org.hibernate.testing.bytecode.enhancement.extension.BytecodeEnhanced;
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import org.hibernate.testing.jdbc.SQLStatementInspector;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.JiraKey;
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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.AfterEach;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.JoinColumns;
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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.AssertionsForClassTypes.assertThat;
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@DomainModel(
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annotatedClasses = {
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BidirectionalAssociationManagementTest.Parent.class,
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BidirectionalAssociationManagementTest.Child.class
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}
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)
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@SessionFactory(statementInspectorClass = SQLStatementInspector.class)
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@BytecodeEnhanced
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@EnhancementOptions(lazyLoading = true, inlineDirtyChecking = true, biDirectionalAssociationManagement = true)
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@JiraKey("HHH-18557")
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public class BidirectionalAssociationManagementTest {
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@BeforeEach
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public void setUp(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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Child child1 = new Child( 1 );
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Child child2 = new Child( 2 );
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Parent parent1 = new Parent( 1 );
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session.persist( parent1 );
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parent1.addChild( child1 );
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parent1.addChild( child2 );
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session.persist( child1 );
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session.persist( child2 );
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Parent parent2 = new Parent( 2 );
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session.persist( parent2 );
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Child child3 = new Child( 3 );
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parent2.addChild( child3 );
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session.persist( child3 );
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}
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);
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}
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@AfterEach
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public void tearDown(SessionFactoryScope scope){
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scope.inTransaction(
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session -> {
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session.createMutationQuery( "delete from Child" ).executeUpdate();
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session.createMutationQuery( "delete from Parent" ).executeUpdate();
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}
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);
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}
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@Test
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public void testParentCollectionIsNotInitialized(SessionFactoryScope scope) {
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SQLStatementInspector statementInspector = scope.getStatementInspector( SQLStatementInspector.class );
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scope.inTransaction(
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session -> {
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Child child = session.get( Child.class, 2 );
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Parent newParent = session.get( Parent.class, 2 );
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statementInspector.clear();
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child.setParent( newParent );
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statementInspector.assertExecutedCount( 1 );
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Parent oldParent = session.get( Parent.class, 1 );
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assertThat( Hibernate.isInitialized( newParent.getChildren() ) ).isFalse();
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assertThat( Hibernate.isInitialized( oldParent.getChildren() ) ).isFalse();
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statementInspector.clear();
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}
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);
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assertThat( statementInspector.getSqlQueries().size() ).isEqualTo( 1 );
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statementInspector.assertIsUpdate( 0 );
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}
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@Test
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public void testCollectionsHaveRightSize(SessionFactoryScope scope) {
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SQLStatementInspector statementInspector = scope.getStatementInspector( SQLStatementInspector.class );
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scope.inTransaction(
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session -> {
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Child child = session.get( Child.class, 2 );
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Parent newParent = session.get( Parent.class, 2 );
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statementInspector.clear();
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child.setParent( newParent );
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statementInspector.assertExecutedCount( 1 );
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Parent oldParent = session.get( Parent.class, 1 );
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assertThat( Hibernate.isInitialized( newParent.getChildren() ) ).isFalse();
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assertThat( Hibernate.isInitialized( oldParent.getChildren() ) ).isFalse();
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assertThat( newParent.getChildren().size() ).isEqualTo( 2 );
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assertThat( oldParent.getChildren().size() ).isEqualTo( 1 );
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statementInspector.clear();
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}
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);
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assertThat( statementInspector.getSqlQueries().size() ).isEqualTo( 1 );
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statementInspector.assertIsUpdate( 0 );
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}
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@Entity(name = "Parent")
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public static class Parent {
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@Id
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private int id;
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@OneToMany(mappedBy = "parent", fetch = FetchType.LAZY)
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private List<Child> children = new ArrayList<>();
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public Parent() {
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}
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public Parent(int id) {
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this.id = id;
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}
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public int getId() {
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return id;
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}
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public List<Child> getChildren() {
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return children;
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}
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public void addChild(Child operation) {
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children.add( operation );
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operation.setParent( this );
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}
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}
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@Entity(name = "Child")
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public static class Child {
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@Id
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private int id;
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@ManyToOne(fetch = FetchType.LAZY)
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@JoinColumns({ @JoinColumn(name = "parentId") })
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private Parent parent;
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public Child() {
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}
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public Child(int id) {
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this.id = id;
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}
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public void setParent(Parent parent) {
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this.parent = parent;
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}
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}
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}
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