/*
* 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.insertordering;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import javax.persistence.SequenceGenerator;
import org.hibernate.cfg.Environment;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
import org.hibernate.test.util.jdbc.PreparedStatementSpyConnectionProvider;
import org.junit.Test;
import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
/**
* @author Vlad Mihalcea
*/
@TestForIssue(jiraKey = "HHH-9864")
public class InsertOrderingWithBidirectionalManyToMany
extends BaseNonConfigCoreFunctionalTestCase {
private PreparedStatementSpyConnectionProvider connectionProvider = new PreparedStatementSpyConnectionProvider();
@Override
protected Class[] getAnnotatedClasses() {
return new Class[] { Address.class, Person.class };
}
@Override
protected void addSettings(Map settings) {
settings.put( Environment.ORDER_INSERTS, "true" );
settings.put( Environment.STATEMENT_BATCH_SIZE, "10" );
settings.put(
org.hibernate.cfg.AvailableSettings.CONNECTION_PROVIDER,
connectionProvider
);
}
@Override
public void releaseResources() {
super.releaseResources();
connectionProvider.stop();
}
@Test
public void testBatching() throws SQLException {
doInHibernate( this::sessionFactory, session -> {
Person father = new Person();
Person mother = new Person();
Person son = new Person();
Person daughter = new Person();
Address home = new Address();
Address office = new Address();
home.addPerson( father );
home.addPerson( mother );
home.addPerson( son );
home.addPerson( daughter );
office.addPerson( father );
office.addPerson( mother );
session.persist( home );
session.persist( office );
connectionProvider.clear();
} );
assertEquals( 3, connectionProvider.getPreparedStatements().size() );
PreparedStatement addressPreparedStatement = connectionProvider.getPreparedStatement(
"insert into Address (ID) values (?)" );
verify( addressPreparedStatement, times( 2 ) ).addBatch();
PreparedStatement personPreparedStatement = connectionProvider.getPreparedStatement(
"insert into Person (ID) values (?)" );
verify( personPreparedStatement, times( 4 ) ).addBatch();
}
@Entity(name = "Address")
public static class Address {
@Id
@Column(name = "ID", nullable = false)
@SequenceGenerator(name = "ID", sequenceName = "ADDRESS_SEQ")
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "ID")
private Long id;
@ManyToMany(mappedBy = "addresses", cascade = CascadeType.PERSIST)
private List<Person> persons = new ArrayList<>();
public void addPerson(Person person) {
persons.add( person );
person.addresses.add( this );
}
}
@Entity(name = "Person")
public static class Person {
@Id
@Column(name = "ID", nullable = false)
@SequenceGenerator(name = "ID", sequenceName = "ADDRESS_SEQ")
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "ID")
private Long id;
@ManyToMany
private List<Address> addresses = new ArrayList<>();
}
}