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/*
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.ejb.access;
import java.lang.reflect.Proxy;
import javax.ejb.CreateException;
import javax.ejb.EJBLocalHome;
import javax.ejb.EJBLocalObject;
import javax.naming.NamingException;
import org.junit.Test;
import org.springframework.jndi.JndiTemplate;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* @author Rod Johnson
* @author Juergen Hoeller
* @author Chris Beams
* @since 21.05.2003
*/
public class LocalStatelessSessionProxyFactoryBeanTests {
@Test
public void testInvokesMethod() throws Exception {
final int value = 11;
final String jndiName = "foo";
MyEjb myEjb = mock(MyEjb.class);
given(myEjb.getValue()).willReturn(value);
final MyHome home = mock(MyHome.class);
given(home.create()).willReturn(myEjb);
JndiTemplate jt = new JndiTemplate() {
@Override
public Object lookup(String name) throws NamingException {
// parameterize
assertTrue(name.equals("java:comp/env/" + jndiName));
return home;
}
};
LocalStatelessSessionProxyFactoryBean fb = new LocalStatelessSessionProxyFactoryBean();
fb.setJndiName(jndiName);
fb.setResourceRef(true);
fb.setBusinessInterface(MyBusinessMethods.class);
fb.setJndiTemplate(jt);
// Need lifecycle methods
fb.afterPropertiesSet();
MyBusinessMethods mbm = (MyBusinessMethods) fb.getObject();
assertTrue(Proxy.isProxyClass(mbm.getClass()));
assertTrue(mbm.getValue() == value);
verify(myEjb).remove();
}
@Test
public void testInvokesMethodOnEjb3StyleBean() throws Exception {
final int value = 11;
final String jndiName = "foo";
final MyEjb myEjb = mock(MyEjb.class);
given(myEjb.getValue()).willReturn(value);
JndiTemplate jt = new JndiTemplate() {
@Override
public Object lookup(String name) throws NamingException {
// parameterize
assertTrue(name.equals("java:comp/env/" + jndiName));
return myEjb;
}
};
LocalStatelessSessionProxyFactoryBean fb = new LocalStatelessSessionProxyFactoryBean();
fb.setJndiName(jndiName);
fb.setResourceRef(true);
fb.setBusinessInterface(MyBusinessMethods.class);
fb.setJndiTemplate(jt);
// Need lifecycle methods
fb.afterPropertiesSet();
MyBusinessMethods mbm = (MyBusinessMethods) fb.getObject();
assertTrue(Proxy.isProxyClass(mbm.getClass()));
assertTrue(mbm.getValue() == value);
}
@Test
public void testCreateException() throws Exception {
final String jndiName = "foo";
final CreateException cex = new CreateException();
final MyHome home = mock(MyHome.class);
given(home.create()).willThrow(cex);
JndiTemplate jt = new JndiTemplate() {
@Override
public Object lookup(String name) throws NamingException {
// parameterize
assertTrue(name.equals(jndiName));
return home;
}
};
LocalStatelessSessionProxyFactoryBean fb = new LocalStatelessSessionProxyFactoryBean();
fb.setJndiName(jndiName);
fb.setResourceRef(false); // no java:comp/env prefix
fb.setBusinessInterface(MyBusinessMethods.class);
assertEquals(fb.getBusinessInterface(), MyBusinessMethods.class);
fb.setJndiTemplate(jt);
// Need lifecycle methods
fb.afterPropertiesSet();
MyBusinessMethods mbm = (MyBusinessMethods) fb.getObject();
assertTrue(Proxy.isProxyClass(mbm.getClass()));
try {
mbm.getValue();
fail("Should have failed to create EJB");
}
catch (EjbAccessException ex) {
assertSame(cex, ex.getCause());
}
}
@Test
public void testNoBusinessInterfaceSpecified() throws Exception {
// Will do JNDI lookup to get home but won't call create
// Could actually try to figure out interface from create?
final String jndiName = "foo";
final MyHome home = mock(MyHome.class);
JndiTemplate jt = new JndiTemplate() {
@Override
public Object lookup(String name) throws NamingException {
// parameterize
assertTrue(name.equals("java:comp/env/" + jndiName));
return home;
}
};
LocalStatelessSessionProxyFactoryBean fb = new LocalStatelessSessionProxyFactoryBean();
fb.setJndiName(jndiName);
fb.setResourceRef(true);
// Don't set business interface
fb.setJndiTemplate(jt);
// Check it's a singleton
assertTrue(fb.isSingleton());
try {
fb.afterPropertiesSet();
fail("Should have failed to create EJB");
}
catch (IllegalArgumentException ex) {
// TODO more appropriate exception?
assertTrue(ex.getMessage().indexOf("businessInterface") != 1);
}
// Expect no methods on home
verifyZeroInteractions(home);
}
public interface MyHome extends EJBLocalHome {
MyBusinessMethods create() throws CreateException;
}
public interface MyBusinessMethods {
int getValue();
}
public interface MyEjb extends EJBLocalObject, MyBusinessMethods {
}
}
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