/**
* Copyright (c) 2009 - 2012 Red Hat, Inc.
*
* This software is licensed to you under the GNU General Public License,
* version 2 (GPLv2). There is NO WARRANTY for this software, express or
* implied, including the implied warranties of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
* along with this software; if not, see
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* Red Hat trademarks are not licensed under GPLv2. No permission is
* granted to use or replicate Red Hat trademarks that are incorporated
* in this software or its documentation.
*/
package org.candlepin.hibernate;
import static org.junit.Assert.*;
import org.hibernate.annotations.Type;
import org.hibernate.ejb.Ejb3Configuration;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.util.Properties;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Id;
/**
* EmptyStringUserTypeTest
*/
public class EmptyStringUserTypeTest {
private EntityManagerFactory emf;
private EntityManager em;
@Entity
static class Thing {
@Id
private int id;
@Column
@Type(type = "org.candlepin.hibernate.EmptyStringUserType")
private String typed;
@Column
private String notTyped;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getTyped() {
return typed;
}
public void setTyped(String typed) {
this.typed = typed;
}
public String getNotTyped() {
return notTyped;
}
public void setNotTyped(String notTyped) {
this.notTyped = notTyped;
}
}
@Before
public void setUp() throws Exception {
Properties props = new Properties();
props.put("javax.persistence.provider", "org.hibernate.ejb.HibernatePersistence");
props.put("javax.persistence.transactionType", "RESOURCE_LOCAL");
props.put("hibernate.dialect", "org.hibernate.dialect.HSQLDialect");
props.put("hibernate.connection.driver_class", "org.hsqldb.jdbcDriver");
props.put("hibernate.connection.url",
"jdbc:hsqldb:mem:unit-testing-jpa;sql.enforce_strict_size=true");
props.put("hibernate.hbm2ddl.auto", "create-drop");
props.put("hibernate.connection.username", "sa");
props.put("hibernate.connection.password", "");
props.put("hibernate.show_sql", "false");
props.put("hibernate.ejb.interceptor",
"org.candlepin.hibernate.EmptyStringInterceptor");
Ejb3Configuration cfg = new Ejb3Configuration();
cfg.addAnnotatedClass(Thing.class);
cfg.addProperties(props);
emf = cfg.buildEntityManagerFactory();
em = emf.createEntityManager();
}
@After
public void tearDown() throws Exception {
em.close();
emf.close();
}
@Test
public void testUserType() {
Thing t = new Thing();
t.setTyped(null);
t.setNotTyped(null);
t.setId(1);
em.getTransaction().begin();
em.persist(t);
em.flush();
em.getTransaction().commit();
em.clear();
t = em.find(Thing.class, 1);
assertEquals(null, t.getNotTyped());
assertEquals("", t.getTyped());
}
@Test
public void testEqualsNullAndEmptyString() {
String x = null;
String y = "";
EmptyStringUserType ut = new EmptyStringUserType();
assertTrue(ut.equals(x, y));
x = "";
y = null;
assertTrue(ut.equals(x, y));
}
@Test
public void testEqualsNormal() {
String x = "Hello";
String y = "Hello";
EmptyStringUserType ut = new EmptyStringUserType();
assertTrue(ut.equals(x, y));
y = "World";
assertFalse(ut.equals(x, y));
}
}