HHH-18494 Add test for issue

Author: mbellade

hibernate-core/src/test/java/org/hibernate/orm/test/query/sql/NativeQueryJoinTableTest.java

@@ -0,0 +1,205 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.query.sql;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.hibernate.query.NativeQuery;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.Jira;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+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.JoinTable;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.Table;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * @author Marco Belladelli
+ */
+@DomainModel( annotatedClasses = {
+		NativeQueryJoinTableTest.Shelf.class, NativeQueryJoinTableTest.Book.class,
+} )
+@SessionFactory
+@Jira( "https://hibernate.atlassian.net/browse/HHH-18494" )
+public class NativeQueryJoinTableTest {
+	private static final String SHELF_ID = "shelf1";
+	private static final String FILE_ID = "file1";
+
+	@Test
+	public void testTypedQuery(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final NativeQuery<Book> query = session.createNativeQuery(
+					"select book.*, book_1_.shelfid from BOOK_T book, SHELF_BOOK book_1_ where book.fileid = book_1_.fileid",
+					Book.class
+			);
+			final Book retrievedBook = query.getSingleResult();
+			assertEquals( FILE_ID, retrievedBook.getFileId() );
+			assertEquals( "Birdwatchers Guide to Dodos", retrievedBook.getTitle() );
+			assertEquals( "nonfiction", retrievedBook.getShelf().getArea() );
+			assertEquals( 3, retrievedBook.getShelf().getShelfNumber() );
+			assertEquals( SHELF_ID, retrievedBook.getShelf().getShelfid() );
+			assertEquals( 5, retrievedBook.getShelf().getPosition() );
+		} );
+	}
+
+	@Test
+	public void testAddEntity(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final NativeQuery query = session.createNativeQuery(
+					"select {book.*}, book_1_.shelfid from BOOK_T book, SHELF_BOOK book_1_ where book.fileid = book_1_.fileid"
+			);
+			query.addEntity( "book", Book.class );
+			final Book retrievedBook = (Book) query.getSingleResult();
+			assertEquals( FILE_ID, retrievedBook.getFileId() );
+			assertEquals( "Birdwatchers Guide to Dodos", retrievedBook.getTitle() );
+			assertEquals( "nonfiction", retrievedBook.getShelf().getArea() );
+			assertEquals( 3, retrievedBook.getShelf().getShelfNumber() );
+			assertEquals( SHELF_ID, retrievedBook.getShelf().getShelfid() );
+			assertEquals( 5, retrievedBook.getShelf().getPosition() );
+		} );
+	}
+
+	@BeforeAll
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final Shelf shelf = new Shelf();
+			shelf.setShelfid( SHELF_ID );
+			shelf.setArea( "nonfiction" );
+			shelf.setPosition( Integer.valueOf( 5 ) );
+			shelf.setShelfNumber( Integer.valueOf( 3 ) );
+			shelf.setBooks( new HashSet<>() );
+			session.persist( shelf );
+			final Book book = new Book( FILE_ID );
+			book.setTitle( "Birdwatchers Guide to Dodos" );
+			book.setShelf( shelf );
+			session.persist( book );
+		} );
+	}
+
+	@AfterAll
+	public void tearDown(SessionFactoryScope scope) {
+		scope.getSessionFactory().getSchemaManager().truncateMappedObjects();
+	}
+
+	@Entity( name = "Shelf" )
+	@Table( name = "SHELF" )
+	public static class Shelf {
+		@Id
+		private String shelfid;
+
+		private String area;
+
+		private Integer shelfNumber;
+
+		private Integer position;
+
+		@OneToMany
+		@JoinTable( name = "SHELF_BOOK", joinColumns = @JoinColumn( name = "shelfid" ), inverseJoinColumns = @JoinColumn( name = "fileid" ) )
+		private Set<Book> books;
+
+		public Shelf() {
+		}
+
+		public String getShelfid() {
+			return shelfid;
+		}
+
+		public void setShelfid(String shelfid) {
+			this.shelfid = shelfid;
+		}
+
+		public String getArea() {
+			return area;
+		}
+
+		public void setArea(String area) {
+			this.area = area;
+		}
+
+		public Integer getShelfNumber() {
+			return shelfNumber;
+		}
+
+		public void setShelfNumber(Integer shelfNumber) {
+			this.shelfNumber = shelfNumber;
+		}
+
+		public Integer getPosition() {
+			return position;
+		}
+
+		public void setPosition(Integer position) {
+			this.position = position;
+		}
+
+		public Set<Book> getBooks() {
+			return books;
+		}
+
+		public void setBooks(Set<Book> books) {
+			this.books = books;
+		}
+	}
+
+	;
+
+	@Entity( name = "Book" )
+	@Table( name = "BOOK_T" )
+	public static class Book {
+		@Id
+		private String fileid;
+
+		private String title;
+
+		@ManyToOne( optional = false, fetch = FetchType.EAGER )
+		@JoinTable( name = "SHELF_BOOK" )
+		@JoinColumn( name = "shelfid" )
+		private Shelf shelf;
+
+		public Book() {
+		}
+
+		public Book(final String fileid) {
+			this.fileid = fileid;
+		}
+
+		public String getFileId() {
+			return fileid;
+		}
+
+		public void setFileId(final String fileid) {
+			this.fileid = fileid;
+		}
+
+		public String getTitle() {
+			return title;
+		}
+
+		public void setTitle(final String title) {
+			this.title = title;
+		}
+
+		public Shelf getShelf() {
+			return shelf;
+		}
+
+		public void setShelf(Shelf shelf) {
+			this.shelf = shelf;
+		}
+	}
+}