/*
* Copyright 2002-2008 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.web.context.request;
import junit.framework.TestCase;
import org.springframework.aop.support.AopUtils;
import org.springframework.beans.DerivedTestBean;
import org.springframework.beans.ITestBean;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.DummyFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.core.io.ClassPathResource;
import org.springframework.mock.web.MockHttpServletRequest;
/**
* @author Juergen Hoeller
*/
public class RequestScopedProxyTests extends TestCase {
private DefaultListableBeanFactory beanFactory;
protected void setUp() throws Exception {
this.beanFactory = new DefaultListableBeanFactory();
this.beanFactory.registerScope("request", new RequestScope());
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(this.beanFactory);
reader.loadBeanDefinitions(new ClassPathResource("requestScopedProxyTests.xml", getClass()));
this.beanFactory.preInstantiateSingletons();
}
public void testGetFromScope() throws Exception {
String name = "requestScopedObject";
TestBean bean = (TestBean) this.beanFactory.getBean(name);
assertTrue(AopUtils.isCglibProxy(bean));
MockHttpServletRequest request = new MockHttpServletRequest();
RequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals("scoped", bean.getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
assertEquals(TestBean.class, request.getAttribute("scopedTarget." + name).getClass());
assertEquals("scoped", ((TestBean) request.getAttribute("scopedTarget." + name)).getName());
assertSame(bean, this.beanFactory.getBean(name));
}
finally {
RequestContextHolder.setRequestAttributes(null);
}
}
public void testGetFromScopeThroughDynamicProxy() throws Exception {
String name = "requestScopedProxy";
ITestBean bean = (ITestBean) this.beanFactory.getBean(name);
assertTrue(AopUtils.isJdkDynamicProxy(bean));
MockHttpServletRequest request = new MockHttpServletRequest();
RequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals("scoped", bean.getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
assertEquals(TestBean.class, request.getAttribute("scopedTarget." + name).getClass());
assertEquals("scoped", ((TestBean) request.getAttribute("scopedTarget." + name)).getName());
assertSame(bean, this.beanFactory.getBean(name));
}
finally {
RequestContextHolder.setRequestAttributes(null);
}
}
public void testDestructionAtRequestCompletion() throws Exception {
String name = "requestScopedDisposableObject";
DerivedTestBean bean = (DerivedTestBean) this.beanFactory.getBean(name);
assertTrue(AopUtils.isCglibProxy(bean));
MockHttpServletRequest request = new MockHttpServletRequest();
ServletRequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals("scoped", bean.getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
assertEquals(DerivedTestBean.class, request.getAttribute("scopedTarget." + name).getClass());
assertEquals("scoped", ((TestBean) request.getAttribute("scopedTarget." + name)).getName());
assertSame(bean, this.beanFactory.getBean(name));
requestAttributes.requestCompleted();
assertTrue(((TestBean) request.getAttribute("scopedTarget." + name)).wasDestroyed());
}
finally {
RequestContextHolder.setRequestAttributes(null);
}
}
public void testGetFromFactoryBeanInScope() throws Exception {
String name = "requestScopedFactoryBean";
TestBean bean = (TestBean) this.beanFactory.getBean(name);
assertTrue(AopUtils.isCglibProxy(bean));
MockHttpServletRequest request = new MockHttpServletRequest();
RequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals(DummyFactory.SINGLETON_NAME, bean.getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
assertEquals(DummyFactory.class, request.getAttribute("scopedTarget." + name).getClass());
assertSame(bean, this.beanFactory.getBean(name));
}
finally {
RequestContextHolder.setRequestAttributes(null);
}
}
public void testGetInnerBeanFromScope() throws Exception {
TestBean bean = (TestBean) this.beanFactory.getBean("outerBean");
assertFalse(AopUtils.isAopProxy(bean));
assertTrue(AopUtils.isCglibProxy(bean.getSpouse()));
String name = "scopedInnerBean";
MockHttpServletRequest request = new MockHttpServletRequest();
RequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals("scoped", bean.getSpouse().getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
assertEquals(TestBean.class, request.getAttribute("scopedTarget." + name).getClass());
assertEquals("scoped", ((TestBean) request.getAttribute("scopedTarget." + name)).getName());
}
finally {
RequestContextHolder.setRequestAttributes(null);
}
}
public void testGetAnonymousInnerBeanFromScope() throws Exception {
TestBean bean = (TestBean) this.beanFactory.getBean("outerBean");
assertFalse(AopUtils.isAopProxy(bean));
assertTrue(AopUtils.isCglibProxy(bean.getSpouse()));
BeanDefinition beanDef = this.beanFactory.getBeanDefinition("outerBean");
BeanDefinitionHolder innerBeanDef =
(BeanDefinitionHolder) beanDef.getPropertyValues().getPropertyValue("spouse").getValue();
String name = innerBeanDef.getBeanName();
MockHttpServletRequest request = new MockHttpServletRequest();
RequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute("scopedTarget." + name));
assertEquals("scoped", bean.getSpouse().getName());
assertNotNull(request.getAttribute("scopedTarget." + name));
assertEquals(TestBean.class, request.getAttribute("scopedTarget." + name).getClass());
assertEquals("scoped", ((TestBean) request.getAttribute("scopedTarget." + name)).getName());
}
finally {
RequestContextHolder.setRequestAttributes(null);
}
}
}