/*
* 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.web.context.request;
import javax.servlet.ServletContextEvent;
import org.junit.Test;
import org.springframework.beans.factory.support.GenericBeanDefinition;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockServletContext;
import org.springframework.tests.sample.beans.DerivedTestBean;
import org.springframework.web.context.ContextCleanupListener;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.GenericWebApplicationContext;
import static org.junit.Assert.*;
/**
* @author Juergen Hoeller
*/
public class WebApplicationContextScopeTests {
private static final String NAME = "scoped";
private WebApplicationContext initApplicationContext(String scope) {
MockServletContext sc = new MockServletContext();
GenericWebApplicationContext ac = new GenericWebApplicationContext(sc);
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setBeanClass(DerivedTestBean.class);
bd.setScope(scope);
ac.registerBeanDefinition(NAME, bd);
ac.refresh();
return ac;
}
@Test
public void testRequestScope() {
WebApplicationContext ac = initApplicationContext(WebApplicationContext.SCOPE_REQUEST);
MockHttpServletRequest request = new MockHttpServletRequest();
ServletRequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getAttribute(NAME));
DerivedTestBean bean = ac.getBean(NAME, DerivedTestBean.class);
assertSame(bean, request.getAttribute(NAME));
assertSame(bean, ac.getBean(NAME));
requestAttributes.requestCompleted();
assertTrue(bean.wasDestroyed());
}
finally {
RequestContextHolder.setRequestAttributes(null);
}
}
@Test
public void testSessionScope() {
WebApplicationContext ac = initApplicationContext(WebApplicationContext.SCOPE_SESSION);
MockHttpServletRequest request = new MockHttpServletRequest();
ServletRequestAttributes requestAttributes = new ServletRequestAttributes(request);
RequestContextHolder.setRequestAttributes(requestAttributes);
try {
assertNull(request.getSession().getAttribute(NAME));
DerivedTestBean bean = ac.getBean(NAME, DerivedTestBean.class);
assertSame(bean, request.getSession().getAttribute(NAME));
assertSame(bean, ac.getBean(NAME));
request.getSession().invalidate();
assertTrue(bean.wasDestroyed());
}
finally {
RequestContextHolder.setRequestAttributes(null);
}
}
@Test
public void testApplicationScope() {
WebApplicationContext ac = initApplicationContext(WebApplicationContext.SCOPE_APPLICATION);
assertNull(ac.getServletContext().getAttribute(NAME));
DerivedTestBean bean = ac.getBean(NAME, DerivedTestBean.class);
assertSame(bean, ac.getServletContext().getAttribute(NAME));
assertSame(bean, ac.getBean(NAME));
new ContextCleanupListener().contextDestroyed(new ServletContextEvent(ac.getServletContext()));
assertTrue(bean.wasDestroyed());
}
}