/*
* Copyright 2002-2014 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.cache.annotation;
import java.util.Collections;
import java.util.List;
import org.junit.Test;
import org.springframework.aop.Advisor;
import org.springframework.aop.framework.Advised;
import org.springframework.aop.support.AopUtils;
import org.springframework.cache.CacheManager;
import org.springframework.cache.interceptor.BeanFactoryCacheOperationSourceAdvisor;
import org.springframework.cache.support.NoOpCacheManager;
import org.springframework.context.annotation.AdviceMode;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Repository;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
/**
* Integration tests for the @EnableCaching annotation.
*
* @author Chris Beams
* @since 3.1
*/
@SuppressWarnings("resource")
public class EnableCachingIntegrationTests {
@Test
public void repositoryIsClassBasedCacheProxy() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(Config.class, ProxyTargetClassCachingConfig.class);
ctx.refresh();
assertCacheProxying(ctx);
assertThat(AopUtils.isCglibProxy(ctx.getBean(FooRepository.class)), is(true));
}
@Test
public void repositoryUsesAspectJAdviceMode() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(Config.class, AspectJCacheConfig.class);
try {
ctx.refresh();
}
catch (Exception ex) {
// this test is a bit fragile, but gets the job done, proving that an
// attempt was made to look up the AJ aspect. It's due to classpath issues
// in .integration-tests that it's not found.
assertTrue(ex.getMessage().contains("AspectJCachingConfiguration"));
}
}
private void assertCacheProxying(AnnotationConfigApplicationContext ctx) {
FooRepository repo = ctx.getBean(FooRepository.class);
boolean isCacheProxy = false;
if (AopUtils.isAopProxy(repo)) {
for (Advisor advisor : ((Advised)repo).getAdvisors()) {
if (advisor instanceof BeanFactoryCacheOperationSourceAdvisor) {
isCacheProxy = true;
break;
}
}
}
assertTrue("FooRepository is not a cache proxy", isCacheProxy);
}
@Configuration
@EnableCaching(proxyTargetClass=true)
static class ProxyTargetClassCachingConfig {
@Bean
CacheManager mgr() {
return new NoOpCacheManager();
}
}
@Configuration
static class Config {
@Bean
FooRepository fooRepository() {
return new DummyFooRepository();
}
}
@Configuration
@EnableCaching(mode=AdviceMode.ASPECTJ)
static class AspectJCacheConfig {
@Bean
CacheManager cacheManager() {
return new NoOpCacheManager();
}
}
interface FooRepository {
List<Object> findAll();
}
@Repository
static class DummyFooRepository implements FooRepository {
@Override
@Cacheable("primary")
public List<Object> findAll() {
return Collections.emptyList();
}
}
}