/*
* Copyright 2002-2007 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.aop.aspectj;
import static org.junit.Assert.assertTrue;
import java.io.Serializable;
import org.aspectj.lang.ProceedingJoinPoint;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.BeanNameAware;
import org.springframework.context.support.ClassPathXmlApplicationContext;
/**
* @author Adrian Colyer
* @author Chris Beams
*/
public final class DeclarationOrderIndependenceTests {
private TopsyTurvyAspect aspect;
private TopsyTurvyTarget target;
@Before
public void setUp() {
ClassPathXmlApplicationContext ctx =
new ClassPathXmlApplicationContext(getClass().getSimpleName() + ".xml", getClass());
aspect = (TopsyTurvyAspect) ctx.getBean("topsyTurvyAspect");
target = (TopsyTurvyTarget) ctx.getBean("topsyTurvyTarget");
}
@Test
public void testTargetIsSerializable() {
assertTrue("target bean is serializable",this.target instanceof Serializable);
}
@Test
public void testTargetIsBeanNameAware() {
assertTrue("target bean is bean name aware",this.target instanceof BeanNameAware);
}
@Test
public void testBeforeAdviceFiringOk() {
AspectCollaborator collab = new AspectCollaborator();
this.aspect.setCollaborator(collab);
this.target.doSomething();
assertTrue("before advice fired",collab.beforeFired);
}
@Test
public void testAroundAdviceFiringOk() {
AspectCollaborator collab = new AspectCollaborator();
this.aspect.setCollaborator(collab);
this.target.getX();
assertTrue("around advice fired",collab.aroundFired);
}
@Test
public void testAfterReturningFiringOk() {
AspectCollaborator collab = new AspectCollaborator();
this.aspect.setCollaborator(collab);
this.target.getX();
assertTrue("after returning advice fired",collab.afterReturningFired);
}
/** public visibility is required */
public static class BeanNameAwareMixin implements BeanNameAware {
private String beanName;
/* (non-Javadoc)
* @see org.springframework.beans.factory.BeanNameAware#setBeanName(java.lang.String)
*/
public void setBeanName(String name) {
this.beanName = name;
}
}
/** public visibility is required */
@SuppressWarnings("serial")
public static class SerializableMixin implements Serializable {
}
}
class TopsyTurvyAspect {
interface Collaborator {
void beforeAdviceFired();
void afterReturningAdviceFired();
void aroundAdviceFired();
}
private Collaborator collaborator;
public void setCollaborator(Collaborator collaborator) {
this.collaborator = collaborator;
}
public void before() {
this.collaborator.beforeAdviceFired();
}
public void afterReturning() {
this.collaborator.afterReturningAdviceFired();
}
public Object around(ProceedingJoinPoint pjp) throws Throwable {
Object ret = pjp.proceed();
this.collaborator.aroundAdviceFired();
return ret;
}
}
interface TopsyTurvyTarget {
public abstract void doSomething();
public abstract int getX();
}
class TopsyTurvyTargetImpl implements TopsyTurvyTarget {
private int x = 5;
/* (non-Javadoc)
* @see org.springframework.aop.aspectj.TopsyTurvyTarget#doSomething()
*/
public void doSomething() {
this.x = 10;
}
/* (non-Javadoc)
* @see org.springframework.aop.aspectj.TopsyTurvyTarget#getX()
*/
public int getX() {
return x;
}
}
class AspectCollaborator implements TopsyTurvyAspect.Collaborator {
public boolean afterReturningFired = false;
public boolean aroundFired = false;
public boolean beforeFired = false;
/* (non-Javadoc)
* @see org.springframework.aop.aspectj.TopsyTurvyAspect.Collaborator#afterReturningAdviceFired()
*/
public void afterReturningAdviceFired() {
this.afterReturningFired = true;
}
/* (non-Javadoc)
* @see org.springframework.aop.aspectj.TopsyTurvyAspect.Collaborator#aroundAdviceFired()
*/
public void aroundAdviceFired() {
this.aroundFired = true;
}
/* (non-Javadoc)
* @see org.springframework.aop.aspectj.TopsyTurvyAspect.Collaborator#beforeAdviceFired()
*/
public void beforeAdviceFired() {
this.beforeFired = true;
}
}