/*
* Copyright 2002-2013 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.annotation;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.reflect.Method;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.junit.Test;
import org.springframework.aop.aspectj.AspectJAdviceParameterNameDiscoverer;
import org.springframework.tests.sample.beans.ITestBean;
import org.springframework.tests.sample.beans.TestBean;
import static org.junit.Assert.*;
/**
* @author Adrian Colyer
* @author Juergen Hoeller
* @author Chris Beams
*/
public final class ArgumentBindingTests {
@Test(expected=IllegalArgumentException.class)
public void testBindingInPointcutUsedByAdvice() {
TestBean tb = new TestBean();
AspectJProxyFactory proxyFactory = new AspectJProxyFactory(tb);
proxyFactory.addAspect(NamedPointcutWithArgs.class);
ITestBean proxiedTestBean = (ITestBean) proxyFactory.getProxy();
proxiedTestBean.setName("Supercalifragalisticexpialidocious"); // should throw
}
@Test(expected=IllegalStateException.class)
public void testAnnotationArgumentNameBinding() {
TransactionalBean tb = new TransactionalBean();
AspectJProxyFactory proxyFactory = new AspectJProxyFactory(tb);
proxyFactory.addAspect(PointcutWithAnnotationArgument.class);
ITransactionalBean proxiedTestBean = (ITransactionalBean) proxyFactory.getProxy();
proxiedTestBean.doInTransaction(); // should throw
}
@Test
public void testParameterNameDiscoverWithReferencePointcut() throws Exception {
AspectJAdviceParameterNameDiscoverer discoverer =
new AspectJAdviceParameterNameDiscoverer("somepc(formal) && set(* *)");
discoverer.setRaiseExceptions(true);
Method methodUsedForParameterTypeDiscovery =
getClass().getMethod("methodWithOneParam", String.class);
String[] pnames = discoverer.getParameterNames(methodUsedForParameterTypeDiscovery);
assertEquals("one parameter name", 1, pnames.length);
assertEquals("formal", pnames[0]);
}
public void methodWithOneParam(String aParam) {
}
public interface ITransactionalBean {
@Transactional
void doInTransaction();
}
public static class TransactionalBean implements ITransactionalBean {
@Override
@Transactional
public void doInTransaction() {
}
}
}
/**
* Represents Spring's Transactional annotation without actually introducing the dependency
*/
@Retention(RetentionPolicy.RUNTIME)
@interface Transactional {
}
/**
* @author Juergen Hoeller
*/
@Aspect
class PointcutWithAnnotationArgument {
@Around(value = "execution(* org.springframework..*.*(..)) && @annotation(transaction)")
public Object around(ProceedingJoinPoint pjp, Transactional transaction) throws Throwable {
System.out.println("Invoked with transaction " + transaction);
throw new IllegalStateException();
}
}
/**
* @author Adrian Colyer
*/
@Aspect
class NamedPointcutWithArgs {
@Pointcut("execution(* *(..)) && args(s,..)")
public void pointcutWithArgs(String s) {}
@Around("pointcutWithArgs(aString)")
public Object doAround(ProceedingJoinPoint pjp, String aString) throws Throwable {
System.out.println("got '" + aString + "' at '" + pjp + "'");
throw new IllegalArgumentException(aString);
}
}