/*
* 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.orm.jdo.support;
import java.io.IOException;
import javax.jdo.PersistenceManager;
import javax.jdo.PersistenceManagerFactory;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import org.junit.Test;
import org.springframework.mock.web.test.MockFilterConfig;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.mock.web.test.MockServletContext;
import org.springframework.mock.web.test.PassThroughFilterChain;
import org.springframework.transaction.support.TransactionSynchronizationManager;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.request.ServletWebRequest;
import org.springframework.web.context.support.StaticWebApplicationContext;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* @author Juergen Hoeller
* @author Chris Beams
* @author Phillip Webb
* @since 15.06.2004
*/
public class OpenPersistenceManagerInViewTests {
@Test
public void testOpenPersistenceManagerInViewInterceptor() throws Exception {
PersistenceManagerFactory pmf = mock(PersistenceManagerFactory.class);
PersistenceManager pm = mock(PersistenceManager.class);
OpenPersistenceManagerInViewInterceptor interceptor = new OpenPersistenceManagerInViewInterceptor();
interceptor.setPersistenceManagerFactory(pmf);
MockServletContext sc = new MockServletContext();
MockHttpServletRequest request = new MockHttpServletRequest(sc);
given(pmf.getPersistenceManager()).willReturn(pm);
interceptor.preHandle(new ServletWebRequest(request));
assertTrue(TransactionSynchronizationManager.hasResource(pmf));
// check that further invocations simply participate
interceptor.preHandle(new ServletWebRequest(request));
interceptor.preHandle(new ServletWebRequest(request));
interceptor.postHandle(new ServletWebRequest(request), null);
interceptor.afterCompletion(new ServletWebRequest(request), null);
interceptor.postHandle(new ServletWebRequest(request), null);
interceptor.afterCompletion(new ServletWebRequest(request), null);
interceptor.preHandle(new ServletWebRequest(request));
interceptor.postHandle(new ServletWebRequest(request), null);
interceptor.afterCompletion(new ServletWebRequest(request), null);
interceptor.postHandle(new ServletWebRequest(request), null);
assertTrue(TransactionSynchronizationManager.hasResource(pmf));
interceptor.afterCompletion(new ServletWebRequest(request), null);
assertFalse(TransactionSynchronizationManager.hasResource(pmf));
}
@Test
public void testOpenPersistenceManagerInViewFilter() throws Exception {
final PersistenceManagerFactory pmf = mock(PersistenceManagerFactory.class);
PersistenceManager pm = mock(PersistenceManager.class);
given(pmf.getPersistenceManager()).willReturn(pm);
final PersistenceManagerFactory pmf2 = mock(PersistenceManagerFactory.class);
PersistenceManager pm2 = mock(PersistenceManager.class);
given(pmf2.getPersistenceManager()).willReturn(pm2);
MockServletContext sc = new MockServletContext();
StaticWebApplicationContext wac = new StaticWebApplicationContext();
wac.setServletContext(sc);
wac.getDefaultListableBeanFactory().registerSingleton("persistenceManagerFactory", pmf);
wac.getDefaultListableBeanFactory().registerSingleton("myPersistenceManagerFactory", pmf2);
wac.refresh();
sc.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
MockHttpServletRequest request = new MockHttpServletRequest(sc);
MockHttpServletResponse response = new MockHttpServletResponse();
MockFilterConfig filterConfig = new MockFilterConfig(wac.getServletContext(), "filter");
MockFilterConfig filterConfig2 = new MockFilterConfig(wac.getServletContext(), "filter2");
filterConfig2.addInitParameter("persistenceManagerFactoryBeanName", "myPersistenceManagerFactory");
final OpenPersistenceManagerInViewFilter filter = new OpenPersistenceManagerInViewFilter();
filter.init(filterConfig);
final OpenPersistenceManagerInViewFilter filter2 = new OpenPersistenceManagerInViewFilter();
filter2.init(filterConfig2);
final FilterChain filterChain = new FilterChain() {
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) {
assertTrue(TransactionSynchronizationManager.hasResource(pmf));
servletRequest.setAttribute("invoked", Boolean.TRUE);
}
};
final FilterChain filterChain2 = new FilterChain() {
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse)
throws IOException, ServletException {
assertTrue(TransactionSynchronizationManager.hasResource(pmf2));
filter.doFilter(servletRequest, servletResponse, filterChain);
}
};
FilterChain filterChain3 = new PassThroughFilterChain(filter2, filterChain2);
assertFalse(TransactionSynchronizationManager.hasResource(pmf));
assertFalse(TransactionSynchronizationManager.hasResource(pmf2));
filter2.doFilter(request, response, filterChain3);
assertFalse(TransactionSynchronizationManager.hasResource(pmf));
assertFalse(TransactionSynchronizationManager.hasResource(pmf2));
assertNotNull(request.getAttribute("invoked"));
verify(pm).close();
verify(pm2).close();
wac.close();
}
}