//$Id: ComponentTest.java 11346 2007-03-26 17:24:58Z steve.ebersole@jboss.com $
package org.hibernate.test.component.basic;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import junit.framework.Test;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.cfg.Mappings;
import org.hibernate.criterion.Property;
import org.hibernate.criterion.Restrictions;
import org.hibernate.dialect.Dialect;
import org.hibernate.dialect.SybaseASE15Dialect;
import org.hibernate.dialect.function.SQLFunction;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.testing.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.Formula;
import org.hibernate.mapping.PersistentClass;
/**
* @author Gavin King
*/
public class ComponentTest extends FunctionalTestCase {
public ComponentTest(String str) {
super(str);
}
public String[] getMappings() {
return new String[] { "component/basic/User.hbm.xml" };
}
public static Test suite() {
return new FunctionalTestClassTestSuite( ComponentTest.class );
}
public void configure(Configuration cfg) {
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
}
public void afterConfigurationBuilt(Mappings mappings, Dialect dialect) {
super.afterConfigurationBuilt( mappings, dialect );
// Oracle and Postgres do not have year() functions, so we need to
// redefine the 'User.person.yob' formula
//
// consider temporary until we add the capability to define
// mapping foprmulas which can use dialect-registered functions...
PersistentClass user = mappings.getClass( User.class.getName() );
org.hibernate.mapping.Property personProperty = user.getProperty( "person" );
Component component = ( Component ) personProperty.getValue();
Formula f = ( Formula ) component.getProperty( "yob" ).getValue().getColumnIterator().next();
SQLFunction yearFunction = ( SQLFunction ) dialect.getFunctions().get( "year" );
if ( yearFunction == null ) {
// the dialect not know to support a year() function, so rely on the
// ANSI SQL extract function
f.setFormula( "extract( year from dob )");
}
else {
List args = new ArrayList();
args.add( "dob" );
f.setFormula( yearFunction.render( Hibernate.INTEGER, args, null ) );
}
}
public void testUpdateFalse() {
getSessions().getStatistics().clear();
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User( "gavin", "secret", new Person("Gavin King", new Date(), "Karbarook Ave") );
s.persist(u);
s.flush();
u.getPerson().setName("XXXXYYYYY");
t.commit();
s.close();
assertEquals( 1, getSessions().getStatistics().getEntityInsertCount() );
assertEquals( 0, getSessions().getStatistics().getEntityUpdateCount() );
s = openSession();
t = s.beginTransaction();
u = (User) s.get(User.class, "gavin");
assertEquals( u.getPerson().getName(), "Gavin King" );
s.delete(u);
t.commit();
s.close();
assertEquals( 1, getSessions().getStatistics().getEntityDeleteCount() );
}
public void testComponent() {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User( "gavin", "secret", new Person("Gavin King", new Date(), "Karbarook Ave") );
s.persist(u);
s.flush();
u.getPerson().changeAddress("Phipps Place");
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
u = (User) s.get(User.class, "gavin");
assertEquals( u.getPerson().getAddress(), "Phipps Place" );
assertEquals( u.getPerson().getPreviousAddress(), "Karbarook Ave" );
assertEquals( u.getPerson().getYob(), u.getPerson().getDob().getYear()+1900 );
u.setPassword("$ecret");
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
u = (User) s.get(User.class, "gavin");
assertEquals( u.getPerson().getAddress(), "Phipps Place" );
assertEquals( u.getPerson().getPreviousAddress(), "Karbarook Ave" );
assertEquals( u.getPassword(), "$ecret" );
s.delete(u);
t.commit();
s.close();
}
public void testComponentStateChangeAndDirtiness() {
// test for HHH-2366
Session s = openSession();
s.beginTransaction();
User u = new User( "steve", "hibernater", new Person( "Steve Ebersole", new Date(), "Main St") );
s.persist( u );
s.flush();
long intialUpdateCount = sfi().getStatistics().getEntityUpdateCount();
u.getPerson().setAddress( "Austin" );
s.flush();
assertEquals( intialUpdateCount + 1, sfi().getStatistics().getEntityUpdateCount() );
intialUpdateCount = sfi().getStatistics().getEntityUpdateCount();
u.getPerson().setAddress( "Cedar Park" );
s.flush();
assertEquals( intialUpdateCount + 1, sfi().getStatistics().getEntityUpdateCount() );
s.delete( u );
s.getTransaction().commit();
s.close();
}
public void testComponentQueries() {
Session s = openSession();
Transaction t = s.beginTransaction();
Employee emp = new Employee();
emp.setHireDate( new Date() );
emp.setPerson( new Person() );
emp.getPerson().setName( "steve" );
emp.getPerson().setDob( new Date() );
s.save( emp );
s.createQuery( "from Employee e where e.person = :p and 1 = 1 and 2=2" ).setParameter( "p", emp.getPerson() ).list();
s.createQuery( "from Employee e where :p = e.person" ).setParameter( "p", emp.getPerson() ).list();
// The following fails on Sybase due to HHH-3510. When HHH-3510
// is fixed, the check for SybaseASE15Dialect should be removed.
if ( ! ( getDialect() instanceof SybaseASE15Dialect ) ) {
s.createQuery( "from Employee e where e.person = ('steve', current_timestamp)" ).list();
}
s.delete( emp );
t.commit();
s.close();
}
// Sybase should translate "current_timestamp" in HQL to "getdate()";
// This fails currently due to HHH-3510. The following test should be
// deleted and testComponentQueries() should be updated (as noted
// in that test case) when HHH-3510 is fixed.
public void testComponentQueryMethodNoParensFailureExpected() {
if ( ! ( getDialect() instanceof SybaseASE15Dialect ) ) {
fail( "Dialect does not apply to test that is expected to fail; force failure" );
}
Session s = openSession();
Transaction t = s.beginTransaction();
Employee emp = new Employee();
emp.setHireDate( new Date() );
emp.setPerson( new Person() );
emp.getPerson().setName( "steve" );
emp.getPerson().setDob( new Date() );
s.save( emp );
s.createQuery( "from Employee e where e.person = ('steve', current_timestamp)" ).list();
s.delete( emp );
t.commit();
s.close();
}
public void testComponentFormulaQuery() {
Session s = openSession();
Transaction t = s.beginTransaction();
s.createQuery("from User u where u.person.yob = 1999").list();
s.createCriteria(User.class)
.add( Property.forName("person.yob").between( new Integer(1999), new Integer(2002) ) )
.list();
if ( getDialect().supportsRowValueConstructorSyntax() ) {
s.createQuery("from User u where u.person = ('gavin', :dob, 'Peachtree Rd', 'Karbarook Ave', 1974, 34, 'Peachtree Rd')")
.setDate("dob", new Date("March 25, 1974")).list();
s.createQuery("from User where person = ('gavin', :dob, 'Peachtree Rd', 'Karbarook Ave', 1974, 34, 'Peachtree Rd')")
.setDate("dob", new Date("March 25, 1974")).list();
}
t.commit();
s.close();
}
public void testCustomColumnReadAndWrite() {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User( "steve", "hibernater", new Person( "Steve Ebersole", new Date(), "Main St") );
final double HEIGHT_INCHES = 73;
final double HEIGHT_CENTIMETERS = HEIGHT_INCHES * 2.54d;
u.getPerson().setHeightInches(HEIGHT_INCHES);
s.persist( u );
s.flush();
// Test value conversion during insert
Double heightViaSql = (Double)s.createSQLQuery("select height_centimeters from t_user where t_user.username='steve'").uniqueResult();
assertEquals(HEIGHT_CENTIMETERS, heightViaSql, 0.01d);
// Test projection
Double heightViaHql = (Double)s.createQuery("select u.person.heightInches from User u where u.id = 'steve'").uniqueResult();
assertEquals(HEIGHT_INCHES, heightViaHql, 0.01d);
// Test restriction and entity load via criteria
u = (User)s.createCriteria(User.class)
.add(Restrictions.between("person.heightInches", HEIGHT_INCHES - 0.01d, HEIGHT_INCHES + 0.01d))
.uniqueResult();
assertEquals(HEIGHT_INCHES, u.getPerson().getHeightInches(), 0.01d);
// Test predicate and entity load via HQL
u = (User)s.createQuery("from User u where u.person.heightInches between ? and ?")
.setDouble(0, HEIGHT_INCHES - 0.01d)
.setDouble(1, HEIGHT_INCHES + 0.01d)
.uniqueResult();
assertEquals(HEIGHT_INCHES, u.getPerson().getHeightInches(), 0.01d);
// Test update
u.getPerson().setHeightInches(1);
s.flush();
heightViaSql = (Double)s.createSQLQuery("select height_centimeters from t_user where t_user.username='steve'").uniqueResult();
assertEquals(2.54d, heightViaSql, 0.01d);
s.delete(u);
t.commit();
s.close();
}
public void testNamedQuery() {
Session s = openSession();
Transaction t = s.beginTransaction();
s.getNamedQuery("userNameIn")
.setParameterList( "nameList", new Object[] {"1ovthafew", "turin", "xam"} )
.list();
t.commit();
s.close();
}
public void testMergeComponent() {
Session s = openSession();
Transaction t = s.beginTransaction();
Employee emp = new Employee();
emp.setHireDate( new Date() );
emp.setPerson( new Person() );
emp.getPerson().setName( "steve" );
emp.getPerson().setDob( new Date() );
s.persist( emp );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.get( Employee.class, emp.getId() );
t.commit();
s.close();
assertNull(emp.getOptionalComponent());
emp.setOptionalComponent( new OptionalComponent() );
emp.getOptionalComponent().setValue1( "emp-value1" );
emp.getOptionalComponent().setValue2( "emp-value2" );
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.merge( emp );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.get( Employee.class, emp.getId() );
t.commit();
s.close();
assertEquals("emp-value1", emp.getOptionalComponent().getValue1());
assertEquals("emp-value2", emp.getOptionalComponent().getValue2());
emp.getOptionalComponent().setValue1( null );
emp.getOptionalComponent().setValue2( null );
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.merge( emp );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.get( Employee.class, emp.getId() );
Hibernate.initialize(emp.getDirectReports());
t.commit();
s.close();
assertNull(emp.getOptionalComponent());
Employee emp1 = new Employee();
emp1.setHireDate( new Date() );
emp1.setPerson( new Person() );
emp1.getPerson().setName( "bozo" );
emp1.getPerson().setDob( new Date() );
emp.getDirectReports().add( emp1 );
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.merge( emp );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.get( Employee.class, emp.getId() );
Hibernate.initialize(emp.getDirectReports());
t.commit();
s.close();
assertEquals(1, emp.getDirectReports().size());
emp1 = (Employee)emp.getDirectReports().iterator().next();
assertNull( emp1.getOptionalComponent() );
emp1.setOptionalComponent( new OptionalComponent() );
emp1.getOptionalComponent().setValue1( "emp1-value1" );
emp1.getOptionalComponent().setValue2( "emp1-value2" );
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.merge( emp );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.get( Employee.class, emp.getId() );
Hibernate.initialize(emp.getDirectReports());
t.commit();
s.close();
assertEquals(1, emp.getDirectReports().size());
emp1 = (Employee)emp.getDirectReports().iterator().next();
assertEquals( "emp1-value1", emp1.getOptionalComponent().getValue1());
assertEquals( "emp1-value2", emp1.getOptionalComponent().getValue2());
emp1.getOptionalComponent().setValue1( null );
emp1.getOptionalComponent().setValue2( null );
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.merge( emp );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
emp = (Employee)s.get( Employee.class, emp.getId() );
Hibernate.initialize(emp.getDirectReports());
t.commit();
s.close();
assertEquals(1, emp.getDirectReports().size());
emp1 = (Employee)emp.getDirectReports().iterator().next();
assertNull(emp1.getOptionalComponent());
s = openSession();
t = s.beginTransaction();
s.delete( emp );
t.commit();
s.close();
}
}