MappedSuperclassMapTest.java

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.test.onetomany.inheritance.joined;

import java.util.List;
import java.util.Map.Entry;

import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
import org.junit.Before;
import org.junit.Test;

import org.jboss.logging.Logger;

import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

@TestForIssue(jiraKey = "HHH-11005")
public class MappedSuperclassMapTest extends BaseNonConfigCoreFunctionalTestCase {

	private static final Logger log = Logger.getLogger( MappedSuperclassMapTest.class );
	
	private static final String SKU001 = "SKU001";
	private static final String SKU002 = "SKU002";
	private static final String WAR_AND_PEACE = "0140447938";
	private static final String ANNA_KARENINA = "0140449175";

	@Override
	protected Class<?>[] getAnnotatedClasses() {
		return new Class[]{
			Book.class,
			Library.class,
			Product.class
		};
	}

	@Before
	public void init() {
		doInHibernate( this::sessionFactory, sess -> {
			Book book1 = new Book( SKU001, WAR_AND_PEACE);
			Book book2 = new Book( SKU002, ANNA_KARENINA);
			sess.persist( book1 );
			sess.flush();
			sess.persist( book2 );
			sess.flush();
			Library library = new Library();
			library.addBook( book1 );
			library.addBook( book2 );
			sess.persist(library);
		} );
	}
	
	@Test
	public void lookupEntities() {
		doInHibernate( this::sessionFactory, sess -> {
			List<Library> libraries = sess.createQuery( "FROM Library").list();
			assertEquals(1, libraries.size());
			Library library = libraries.get( 0);
			assertNotNull(library);

			assertEquals(2, library.getBooksOnInventory().size());

			Book book = library.getBooksOnInventory().get( SKU001);
			assertNotNull(book);
			Library Library = library;
			Library.getBooksOnIsbn().get( WAR_AND_PEACE );
			assertEquals(WAR_AND_PEACE, book.getIsbn());

			book = library.getBooksOnInventory().get(SKU002);
			assertNotNull(book);
			assertEquals(ANNA_KARENINA, book.getIsbn());
		} );
	}
	
	@Test
	public void lookupEntities_entrySet() {
		doInHibernate( this::sessionFactory, sess -> {
			List<Library> libraries = sess.createQuery( "FROM Library").list();
			assertEquals(1, libraries.size());
			Library library = libraries.get( 0);
			assertNotNull(library);

			assertEquals(2, library.getBooksOnInventory().size());

			for (Entry<String,Book> entry : library.getBooksOnInventory().entrySet()) {
				log.info("Found SKU " + entry.getKey() + " with ISBN " + entry.getValue().getIsbn());
			}
		} );
	}
	
	@Test
	public void breakReferences() {
		doInHibernate( this::sessionFactory, sess -> {
			List<Book> books = sess.createQuery( "FROM Book").list();
			assertEquals(2, books.size());

			for (Book book : books) {
				assertNotNull(book.getLibrary());
				log.info("Found SKU " + book.getInventoryCode() + " with library " + book.getLibrary().getEntid());
			}

			for (Book book : books) {
				book.getLibrary().removeBook( book );
			}
		} );
		doInHibernate( this::sessionFactory, sess -> {
			List<Book> books = sess.createQuery( "FROM Book").list();
			assertEquals(2, books.size());

			for (Book book : books) {
				if (book.getLibrary() == null ) {
					log.info("Found SKU " + book.getInventoryCode() + " with no library");
				}
			}

			List<Library> libraries = sess.createQuery( "FROM Library").list();
			assertEquals(1, libraries.size());
			Library library = libraries.get( 0);
			assertNotNull(library);

			assertEquals(0, library.getBooksOnInventory().size());
			log.info("Found Library " + library.getEntid() + " with no books");
		} );
	}

	@Override
	protected boolean isCleanupTestDataRequired() {
		return true;
	}

	@Override
	protected void cleanupTestData() throws Exception {
		doInHibernate( this::sessionFactory, sess -> {
			sess.createQuery( "delete from Book" ).executeUpdate();
			sess.createQuery( "delete from Library" ).executeUpdate();
		} );
	}

	@Override
	protected boolean rebuildSessionFactoryOnError() {
		return false;
	}
}