HHH-15057 Reproducer for exception about order on many-to-many list
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.mapping.manytomany;
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import static org.assertj.core.api.Assertions.assertThat;
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import java.util.ArrayList;
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import java.util.List;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.ServiceRegistry;
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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.Test;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.JoinTable;
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import jakarta.persistence.ManyToMany;
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@DomainModel(
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annotatedClasses = {
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ManyToManyListBidirectionalTest.Book.class,
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ManyToManyListBidirectionalTest.Author.class
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}
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)
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@SessionFactory
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@ServiceRegistry
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@SuppressWarnings( "unused" )
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public class ManyToManyListBidirectionalTest {
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@Test
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public void test(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Author author1 = new Author( 1 );
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final Author author2 = new Author( 2 );
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final Book bookByAuthor1 = new Book( 1 );
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bookByAuthor1.addAuthor( author1 );
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final Book bookByAuthor2 = new Book( 2 );
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bookByAuthor2.addAuthor( author2 );
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final Book bookByAuthor1AndAuthor2 = new Book( 3 );
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bookByAuthor1AndAuthor2.addAuthor( author1 );
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bookByAuthor1AndAuthor2.addAuthor( author2 );
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session.persist( author1 );
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session.persist( author2 );
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session.persist( bookByAuthor1 );
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session.persist( bookByAuthor2 );
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session.persist( bookByAuthor1AndAuthor2 );
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} );
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scope.inTransaction( session -> {
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assertThat( session.createQuery( "from Book b", Book.class ).list() )
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.hasSize( 3 )
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.allSatisfy( book -> assertThat( book.authors )
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.allSatisfy( author -> assertThat( author.books ).contains( book ) ) );
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} );
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scope.inTransaction( session -> {
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session.createMutationQuery( "delete from Book" ).executeUpdate();
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session.createMutationQuery( "delete from Author" ).executeUpdate();
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} );
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scope.inTransaction( session -> {
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assertThat( session.createQuery( "from Book", Book.class ).list() ).isEmpty();
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assertThat( session.createQuery( "from Author", Author.class ).list() ).isEmpty();
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} );
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}
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@Entity(name = "Book")
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public static class Book {
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@Id
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private int id;
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public Book() {
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}
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public Book(int id) {
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this.id = id;
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}
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@ManyToMany
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@JoinTable(name = "book_author",
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joinColumns = { @JoinColumn(name = "fk_book") },
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inverseJoinColumns = { @JoinColumn(name = "fk_author") })
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private List<Author> authors = new ArrayList<>();
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public void addAuthor(Author author) {
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authors.add( author );
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author.books.add( this );
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}
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}
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@Entity(name = "Author")
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public static class Author {
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@Id
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private int id;
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public Author() {
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}
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public Author(int id) {
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this.id = id;
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}
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@ManyToMany(mappedBy = "authors")
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private List<Book> books = new ArrayList<>();
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public void addBook(Book book) {
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books.add( book );
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book.authors.add( this );
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}
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}
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}
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