home | career | drupal | java | mac | mysql | perl | scala | uml | unix

Spring Framework example source code file (OpenSessionInViewTests.java)

This example Spring Framework source code file (OpenSessionInViewTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

filterchain, io, jdbc, mockcontrol, mockcontrol, mockfilterconfig, mockhttpservletrequest, mockhttpservletresponse, mockservletcontext, mockservletcontext, opensessioninviewfilter, opensessioninviewinterceptor, servlet, session, session, sessionfactory, sessionfactory, sql, transaction

The Spring Framework OpenSessionInViewTests.java source code

/*
 * Copyright 2002-2007 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.hibernate3.support;

import java.io.IOException;
import java.sql.Connection;

import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.transaction.TransactionManager;

import junit.framework.TestCase;
import org.easymock.MockControl;
import org.hibernate.FlushMode;
import org.hibernate.HibernateException;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.classic.Session;
import org.hibernate.engine.SessionFactoryImplementor;

import org.springframework.mock.web.MockFilterConfig;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockServletContext;
import org.springframework.mock.web.PassThroughFilterChain;
import org.springframework.orm.hibernate3.HibernateAccessor;
import org.springframework.orm.hibernate3.HibernateTransactionManager;
import org.springframework.orm.hibernate3.SessionFactoryUtils;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.DefaultTransactionDefinition;
import org.springframework.transaction.support.TransactionSynchronizationManager;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.StaticWebApplicationContext;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.handler.WebRequestHandlerInterceptorAdapter;

/**
 * @author Juergen Hoeller
 * @since 05.03.2005
 */
public class OpenSessionInViewTests extends TestCase {

	public void testOpenSessionInViewInterceptorWithSingleSession() throws Exception {
		MockControl sfControl = MockControl.createControl(SessionFactory.class);
		final SessionFactory sf = (SessionFactory) sfControl.getMock();
		MockControl sessionControl = MockControl.createControl(Session.class);
		Session session = (Session) sessionControl.getMock();

		OpenSessionInViewInterceptor rawInterceptor = new OpenSessionInViewInterceptor();
		rawInterceptor.setSessionFactory(sf);
		HandlerInterceptor interceptor = new WebRequestHandlerInterceptorAdapter(rawInterceptor);

		MockServletContext sc = new MockServletContext();
		MockHttpServletRequest request = new MockHttpServletRequest(sc);
		MockHttpServletResponse response = new MockHttpServletResponse();

		sf.openSession();
		sfControl.setReturnValue(session, 1);
		session.getSessionFactory();
		sessionControl.setReturnValue(sf, 2);
		session.isOpen();
		sessionControl.setReturnValue(true, 1);
		session.setFlushMode(FlushMode.NEVER);
		sessionControl.setVoidCallable(1);
		sfControl.replay();
		sessionControl.replay();
		interceptor.preHandle(request, response, "handler");
		assertTrue(TransactionSynchronizationManager.hasResource(sf));

		// check that further invocations simply participate
		interceptor.preHandle(request, response, "handler");

		assertEquals(session, SessionFactoryUtils.getSession(sf, false));

		interceptor.preHandle(request, response, "handler");
		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		interceptor.preHandle(request, response, "handler");
		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		sfControl.verify();
		sessionControl.verify();

		sfControl.reset();
		sessionControl.reset();
		sfControl.replay();
		sessionControl.replay();
		interceptor.postHandle(request, response, "handler", null);
		assertTrue(TransactionSynchronizationManager.hasResource(sf));
		sfControl.verify();
		sessionControl.verify();

		sfControl.reset();
		sessionControl.reset();
		session.close();
		sessionControl.setReturnValue(null, 1);
		sfControl.replay();
		sessionControl.replay();
		interceptor.afterCompletion(request, response, "handler", null);
		assertFalse(TransactionSynchronizationManager.hasResource(sf));
		sfControl.verify();
		sessionControl.verify();
	}

	public void testOpenSessionInViewInterceptorWithSingleSessionAndJtaTm() throws Exception {
		MockControl sfControl = MockControl.createControl(SessionFactoryImplementor.class);
		final SessionFactoryImplementor sf = (SessionFactoryImplementor) sfControl.getMock();
		MockControl sessionControl = MockControl.createControl(Session.class);
		Session session = (Session) sessionControl.getMock();

		MockControl tmControl = MockControl.createControl(TransactionManager.class);
		TransactionManager tm = (TransactionManager) tmControl.getMock();
		tm.getTransaction();
		tmControl.setReturnValue(null, 2);

		OpenSessionInViewInterceptor rawInterceptor = new OpenSessionInViewInterceptor();
		rawInterceptor.setSessionFactory(sf);
		HandlerInterceptor interceptor = new WebRequestHandlerInterceptorAdapter(rawInterceptor);

		MockServletContext sc = new MockServletContext();
		MockHttpServletRequest request = new MockHttpServletRequest(sc);
		MockHttpServletResponse response = new MockHttpServletResponse();

		sf.getTransactionManager();
		sfControl.setReturnValue(tm, 2);
		sf.openSession();
		sfControl.setReturnValue(session, 1);
		session.isOpen();
		sessionControl.setReturnValue(true, 1);
		session.setFlushMode(FlushMode.NEVER);
		sessionControl.setVoidCallable(1);

		tmControl.replay();
		sfControl.replay();
		sessionControl.replay();

		interceptor.preHandle(request, response, "handler");
		assertTrue(TransactionSynchronizationManager.hasResource(sf));

		// check that further invocations simply participate
		interceptor.preHandle(request, response, "handler");

		assertEquals(session, SessionFactoryUtils.getSession(sf, false));

		interceptor.preHandle(request, response, "handler");
		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		interceptor.preHandle(request, response, "handler");
		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		sfControl.verify();
		sessionControl.verify();

		sfControl.reset();
		sessionControl.reset();
		sfControl.replay();
		sessionControl.replay();
		interceptor.postHandle(request, response, "handler", null);
		assertTrue(TransactionSynchronizationManager.hasResource(sf));
		sfControl.verify();
		sessionControl.verify();

		sfControl.reset();
		sessionControl.reset();
		session.close();
		sessionControl.setReturnValue(null, 1);
		sfControl.replay();
		sessionControl.replay();
		interceptor.afterCompletion(request, response, "handler", null);
		assertFalse(TransactionSynchronizationManager.hasResource(sf));
		sfControl.verify();
		sessionControl.verify();
	}

	public void testOpenSessionInViewInterceptorWithSingleSessionAndFlush() throws Exception {
		MockControl sfControl = MockControl.createControl(SessionFactory.class);
		final SessionFactory sf = (SessionFactory) sfControl.getMock();
		MockControl sessionControl = MockControl.createControl(Session.class);
		Session session = (Session) sessionControl.getMock();

		OpenSessionInViewInterceptor rawInterceptor = new OpenSessionInViewInterceptor();
		rawInterceptor.setSessionFactory(sf);
		rawInterceptor.setFlushMode(HibernateAccessor.FLUSH_AUTO);
		HandlerInterceptor interceptor = new WebRequestHandlerInterceptorAdapter(rawInterceptor);

		MockServletContext sc = new MockServletContext();
		MockHttpServletRequest request = new MockHttpServletRequest(sc);
		MockHttpServletResponse response = new MockHttpServletResponse();

		sf.openSession();
		sfControl.setReturnValue(session, 1);
		session.getSessionFactory();
		sessionControl.setReturnValue(sf);
		sfControl.replay();
		sessionControl.replay();
		interceptor.preHandle(request, response, "handler");
		assertTrue(TransactionSynchronizationManager.hasResource(sf));
		sfControl.verify();
		sessionControl.verify();

		sfControl.reset();
		sessionControl.reset();
		session.flush();
		sessionControl.setVoidCallable(1);
		sfControl.replay();
		sessionControl.replay();
		interceptor.postHandle(request, response, "handler", null);
		assertTrue(TransactionSynchronizationManager.hasResource(sf));
		sfControl.verify();
		sessionControl.verify();

		sfControl.reset();
		sessionControl.reset();
		session.close();
		sessionControl.setReturnValue(null, 1);
		sfControl.replay();
		sessionControl.replay();
		interceptor.afterCompletion(request, response, "handler", null);
		assertFalse(TransactionSynchronizationManager.hasResource(sf));
		sfControl.verify();
		sessionControl.verify();
	}

	public void testOpenSessionInViewInterceptorAndDeferredClose() throws Exception {
		MockControl sfControl = MockControl.createControl(SessionFactory.class);
		final SessionFactory sf = (SessionFactory) sfControl.getMock();
		MockControl sessionControl = MockControl.createControl(Session.class);
		Session session = (Session) sessionControl.getMock();

		OpenSessionInViewInterceptor rawInterceptor = new OpenSessionInViewInterceptor();
		rawInterceptor.setSessionFactory(sf);
		rawInterceptor.setSingleSession(false);
		HandlerInterceptor interceptor = new WebRequestHandlerInterceptorAdapter(rawInterceptor);

		MockServletContext sc = new MockServletContext();
		MockHttpServletRequest request = new MockHttpServletRequest(sc);
		MockHttpServletResponse response = new MockHttpServletResponse();

		sf.openSession();
		sfControl.setReturnValue(session, 1);
		session.getSessionFactory();
		sessionControl.setReturnValue(sf, 1);
		session.setFlushMode(FlushMode.NEVER);
		sessionControl.setVoidCallable(1);
		sfControl.replay();
		sessionControl.replay();

		interceptor.preHandle(request, response, "handler");
		org.hibernate.Session sess = SessionFactoryUtils.getSession(sf, true);
		SessionFactoryUtils.releaseSession(sess, sf);

		// check that further invocations simply participate
		interceptor.preHandle(request, response, "handler");

		interceptor.preHandle(request, response, "handler");
		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		interceptor.preHandle(request, response, "handler");
		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		sfControl.verify();
		sessionControl.verify();
		sfControl.reset();
		sessionControl.reset();

		session.close();
		sessionControl.setReturnValue(null, 1);
		sfControl.replay();
		sessionControl.replay();

		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);
		sfControl.verify();
		sessionControl.verify();
	}

	public void testOpenSessionInViewFilterWithSingleSession() throws Exception {
		MockControl sfControl = MockControl.createControl(SessionFactory.class);
		final SessionFactory sf = (SessionFactory) sfControl.getMock();
		MockControl sessionControl = MockControl.createControl(Session.class);
		Session session = (Session) sessionControl.getMock();

		sf.openSession();
		sfControl.setReturnValue(session, 1);
		session.getSessionFactory();
		sessionControl.setReturnValue(sf);
		session.setFlushMode(FlushMode.NEVER);
		sessionControl.setVoidCallable(1);
		session.close();
		sessionControl.setReturnValue(null, 1);
		sfControl.replay();
		sessionControl.replay();

		MockControl sf2Control = MockControl.createControl(SessionFactory.class);
		final SessionFactory sf2 = (SessionFactory) sf2Control.getMock();
		MockControl session2Control = MockControl.createControl(Session.class);
		Session session2 = (Session) session2Control.getMock();

		sf2.openSession();
		sf2Control.setReturnValue(session2, 1);
		session2.getSessionFactory();
		session2Control.setReturnValue(sf);
		session2.setFlushMode(FlushMode.AUTO);
		session2Control.setVoidCallable(1);
		session2.close();
		session2Control.setReturnValue(null, 1);
		sf2Control.replay();
		session2Control.replay();

		MockServletContext sc = new MockServletContext();
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.setServletContext(sc);
		wac.getDefaultListableBeanFactory().registerSingleton("sessionFactory", sf);
		wac.getDefaultListableBeanFactory().registerSingleton("mySessionFactory", sf2);
		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("sessionFactoryBeanName", "mySessionFactory");
		filterConfig2.addInitParameter("flushMode", "AUTO");

		final OpenSessionInViewFilter filter = new OpenSessionInViewFilter();
		filter.init(filterConfig);
		final OpenSessionInViewFilter filter2 = new OpenSessionInViewFilter();
		filter2.init(filterConfig2);

		final FilterChain filterChain = new FilterChain() {
			public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) {
				assertTrue(TransactionSynchronizationManager.hasResource(sf));
				servletRequest.setAttribute("invoked", Boolean.TRUE);
			}
		};

		final FilterChain filterChain2 = new FilterChain() {
			public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse)
			    throws IOException, ServletException {
				assertTrue(TransactionSynchronizationManager.hasResource(sf2));
				filter.doFilter(servletRequest, servletResponse, filterChain);
			}
		};

		FilterChain filterChain3 = new PassThroughFilterChain(filter2, filterChain2);

		assertFalse(TransactionSynchronizationManager.hasResource(sf));
		assertFalse(TransactionSynchronizationManager.hasResource(sf2));
		filter2.doFilter(request, response, filterChain3);
		assertFalse(TransactionSynchronizationManager.hasResource(sf));
		assertFalse(TransactionSynchronizationManager.hasResource(sf2));
		assertNotNull(request.getAttribute("invoked"));

		sfControl.verify();
		sessionControl.verify();
		sf2Control.verify();
		session2Control.verify();

		wac.close();
	}

	public void testOpenSessionInViewFilterWithSingleSessionAndPreBoundSession() throws Exception {
		MockControl sfControl = MockControl.createControl(SessionFactory.class);
		final SessionFactory sf = (SessionFactory) sfControl.getMock();
		MockControl sessionControl = MockControl.createControl(Session.class);
		Session session = (Session) sessionControl.getMock();

		sf.openSession();
		sfControl.setReturnValue(session, 1);
		session.getSessionFactory();
		sessionControl.setReturnValue(sf);
		session.setFlushMode(FlushMode.NEVER);
		sessionControl.setVoidCallable(1);
		session.close();
		sessionControl.setReturnValue(null, 1);
		sfControl.replay();
		sessionControl.replay();

		MockServletContext sc = new MockServletContext();
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.setServletContext(sc);
		wac.getDefaultListableBeanFactory().registerSingleton("sessionFactory", sf);
		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("sessionFactoryBeanName", "mySessionFactory");

		OpenSessionInViewInterceptor rawInterceptor = new OpenSessionInViewInterceptor();
		rawInterceptor.setSessionFactory(sf);
		HandlerInterceptor interceptor = new WebRequestHandlerInterceptorAdapter(rawInterceptor);

		interceptor.preHandle(request, response, "handler");

		final OpenSessionInViewFilter filter = new OpenSessionInViewFilter();
		filter.init(filterConfig);

		final FilterChain filterChain = new FilterChain() {
			public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) {
				assertTrue(TransactionSynchronizationManager.hasResource(sf));
				servletRequest.setAttribute("invoked", Boolean.TRUE);
			}
		};

		assertTrue(TransactionSynchronizationManager.hasResource(sf));
		filter.doFilter(request, response, filterChain);
		assertTrue(TransactionSynchronizationManager.hasResource(sf));
		assertNotNull(request.getAttribute("invoked"));

		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		sfControl.verify();
		sessionControl.verify();

		wac.close();
	}

	public void testOpenSessionInViewFilterWithDeferredClose() throws Exception {
		MockControl sfControl = MockControl.createControl(SessionFactory.class);
		final SessionFactory sf = (SessionFactory) sfControl.getMock();
		final MockControl sessionControl = MockControl.createControl(Session.class);
		final Session session = (Session) sessionControl.getMock();

		sf.openSession();
		sfControl.setReturnValue(session, 1);
		session.getSessionFactory();
		sessionControl.setReturnValue(sf);
		session.getFlushMode();
		sessionControl.setReturnValue(FlushMode.NEVER, 1);
		session.setFlushMode(FlushMode.NEVER);
		sessionControl.setVoidCallable(1);
		sfControl.replay();
		sessionControl.replay();

		MockControl sf2Control = MockControl.createControl(SessionFactory.class);
		final SessionFactory sf2 = (SessionFactory) sf2Control.getMock();
		final MockControl session2Control = MockControl.createControl(Session.class);
		final Session session2 = (Session) session2Control.getMock();
		MockControl txControl = MockControl.createControl(Transaction.class);
		Transaction tx = (Transaction) txControl.getMock();
		MockControl conControl = MockControl.createControl(Connection.class);
		Connection con = (Connection) conControl.getMock();

		sf2.openSession();
		sf2Control.setReturnValue(session2, 1);
		session2.beginTransaction();
		session2Control.setReturnValue(tx, 1);
		session2.connection();
		session2Control.setReturnValue(con, 2);
		tx.commit();
		txControl.setVoidCallable(1);
		session2.isConnected();
		session2Control.setReturnValue(true, 1);
		con.isReadOnly();
		conControl.setReturnValue(false, 1);
		session2.setFlushMode(FlushMode.NEVER);
		session2Control.setVoidCallable(1);

		sf2Control.replay();
		session2Control.replay();
		txControl.replay();
		conControl.replay();

		MockServletContext sc = new MockServletContext();
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.setServletContext(sc);
		wac.getDefaultListableBeanFactory().registerSingleton("sessionFactory", sf);
		wac.getDefaultListableBeanFactory().registerSingleton("mySessionFactory", sf2);
		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");
		filterConfig.addInitParameter("singleSession", "false");
		filterConfig2.addInitParameter("singleSession", "false");
		filterConfig2.addInitParameter("sessionFactoryBeanName", "mySessionFactory");

		final OpenSessionInViewFilter filter = new OpenSessionInViewFilter();
		filter.init(filterConfig);
		final OpenSessionInViewFilter filter2 = new OpenSessionInViewFilter();
		filter2.init(filterConfig2);

		final FilterChain filterChain = new FilterChain() {
			public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) {
				HibernateTransactionManager tm = new HibernateTransactionManager(sf);
				TransactionStatus ts = tm.getTransaction(
						new DefaultTransactionDefinition(TransactionDefinition.PROPAGATION_SUPPORTS));
				org.hibernate.Session sess = SessionFactoryUtils.getSession(sf, true);
				SessionFactoryUtils.releaseSession(sess, sf);
				tm.commit(ts);

				sessionControl.verify();
				sessionControl.reset();

				session.close();
				sessionControl.setReturnValue(null, 1);
				sessionControl.replay();

				servletRequest.setAttribute("invoked", Boolean.TRUE);
			}
		};

		final FilterChain filterChain2 = new FilterChain() {
			public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse)
			    throws IOException, ServletException {

				HibernateTransactionManager tm = new HibernateTransactionManager(sf2);
				TransactionStatus ts = tm.getTransaction(new DefaultTransactionDefinition());
				tm.commit(ts);

				session2Control.verify();
				session2Control.reset();

				session2.close();
				session2Control.setReturnValue(null, 1);
				session2Control.replay();

				filter.doFilter(servletRequest, servletResponse, filterChain);
			}
		};

		FilterChain filterChain3 = new PassThroughFilterChain(filter2, filterChain2);

		filter2.doFilter(request, response, filterChain3);
		assertNotNull(request.getAttribute("invoked"));

		sfControl.verify();
		sessionControl.verify();
		sf2Control.verify();
		session2Control.verify();
		txControl.verify();
		conControl.verify();

		wac.close();
	}

	public void testOpenSessionInViewFilterWithDeferredCloseAndAlreadyActiveDeferredClose() throws Exception {
		MockControl sfControl = MockControl.createControl(SessionFactory.class);
		final SessionFactory sf = (SessionFactory) sfControl.getMock();
		final MockControl sessionControl = MockControl.createControl(Session.class);
		final Session session = (Session) sessionControl.getMock();

		sf.openSession();
		sfControl.setReturnValue(session, 1);
		session.getSessionFactory();
		sessionControl.setReturnValue(sf);
		session.getFlushMode();
		sessionControl.setReturnValue(FlushMode.NEVER, 1);
		session.setFlushMode(FlushMode.NEVER);
		sessionControl.setVoidCallable(1);
		sfControl.replay();
		sessionControl.replay();

		MockServletContext sc = new MockServletContext();
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.setServletContext(sc);
		wac.getDefaultListableBeanFactory().registerSingleton("sessionFactory", sf);
		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");
		filterConfig.addInitParameter("singleSession", "false");
		filterConfig2.addInitParameter("singleSession", "false");
		filterConfig2.addInitParameter("sessionFactoryBeanName", "mySessionFactory");

		OpenSessionInViewInterceptor rawInterceptor = new OpenSessionInViewInterceptor();
		rawInterceptor.setSessionFactory(sf);
		rawInterceptor.setSingleSession(false);
		HandlerInterceptor interceptor = new WebRequestHandlerInterceptorAdapter(rawInterceptor);

		interceptor.preHandle(request, response, "handler");

		final OpenSessionInViewFilter filter = new OpenSessionInViewFilter();
		filter.init(filterConfig);
		final OpenSessionInViewFilter filter2 = new OpenSessionInViewFilter();
		filter2.init(filterConfig2);

		final FilterChain filterChain = new FilterChain() {
			public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) {
				HibernateTransactionManager tm = new HibernateTransactionManager(sf);
				TransactionStatus ts = tm.getTransaction(
						new DefaultTransactionDefinition(TransactionDefinition.PROPAGATION_SUPPORTS));
				org.hibernate.Session sess = SessionFactoryUtils.getSession(sf, true);
				SessionFactoryUtils.releaseSession(sess, sf);
				tm.commit(ts);

				sessionControl.verify();
				sessionControl.reset();
				try {
					session.close();
				}
				catch (HibernateException ex) {
				}
				sessionControl.setReturnValue(null, 1);
				sessionControl.replay();

				servletRequest.setAttribute("invoked", Boolean.TRUE);
			}
		};

		FilterChain filterChain2 = new FilterChain() {
			public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse)
			    throws IOException, ServletException {
				filter.doFilter(servletRequest, servletResponse, filterChain);
			}
		};

		filter.doFilter(request, response, filterChain2);
		assertNotNull(request.getAttribute("invoked"));

		interceptor.postHandle(request, response, "handler", null);
		interceptor.afterCompletion(request, response, "handler", null);

		sfControl.verify();
		sessionControl.verify();

		wac.close();
	}

}

Other Spring Framework examples (source code examples)

Here is a short list of links related to this Spring Framework OpenSessionInViewTests.java source code file:

new blog posts

 

Copyright 1998-2013 Alvin Alexander, alvinalexander.com
All Rights Reserved.