Spring Framework example source code file (StrutsSupportTests.java)

This example Spring Framework source code file (StrutsSupportTests.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

actionmapping, actionservlet, actionservlet, contextloaderplugin, delegatingactionproxy, mockservletcontext, mockservletcontext, moduleconfig, servlet, servletcontext, servletcontext, servletexception, staticwebapplicationcontext, staticwebapplicationcontext, testaction, util

The Spring Framework StrutsSupportTests.java source code

/*
 * Copyright 2002-2005 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.struts;

import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;

import junit.framework.TestCase;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionServlet;
import org.apache.struts.config.ModuleConfig;
import org.easymock.MockControl;

import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.mock.web.MockServletContext;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.StaticWebApplicationContext;

/**
 * @author Juergen Hoeller
 * @since 09.04.2004
 */
public class StrutsSupportTests extends TestCase {

	public void testActionSupportWithContextLoaderPlugIn() throws ServletException {
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.addMessage("test", Locale.getDefault(), "testmessage");
		final ServletContext servletContext = new MockServletContext();
		wac.setServletContext(servletContext);
		wac.refresh();
		servletContext.setAttribute(ContextLoaderPlugIn.SERVLET_CONTEXT_PREFIX, wac);

		ActionServlet actionServlet = new ActionServlet() {
			public ServletContext getServletContext() {
				return servletContext;
			}
		};
		ActionSupport action = new ActionSupport() {
		};
		action.setServlet(actionServlet);

		assertEquals(wac, action.getWebApplicationContext());
		assertEquals(servletContext, action.getServletContext());
		assertEquals("testmessage", action.getMessageSourceAccessor().getMessage("test"));

		action.setServlet(null);
	}

	public void testActionSupportWithRootContext() throws ServletException {
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.addMessage("test", Locale.getDefault(), "testmessage");
		final ServletContext servletContext = new MockServletContext();
		wac.setServletContext(servletContext);
		wac.refresh();
		servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);

		ActionServlet actionServlet = new ActionServlet() {
			public ServletContext getServletContext() {
				return servletContext;
			}
		};
		ActionSupport action = new ActionSupport() {
		};
		action.setServlet(actionServlet);

		assertEquals(wac, action.getWebApplicationContext());
		assertEquals(servletContext, action.getServletContext());
		assertEquals("testmessage", action.getMessageSourceAccessor().getMessage("test"));

		action.setServlet(null);
	}

	public void testDispatchActionSupportWithContextLoaderPlugIn() throws ServletException {
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.addMessage("test", Locale.getDefault(), "testmessage");
		final ServletContext servletContext = new MockServletContext();
		wac.setServletContext(servletContext);
		wac.refresh();
		servletContext.setAttribute(ContextLoaderPlugIn.SERVLET_CONTEXT_PREFIX, wac);

		ActionServlet actionServlet = new ActionServlet() {
			public ServletContext getServletContext() {
				return servletContext;
			}
		};
		DispatchActionSupport action = new DispatchActionSupport() {
		};
		action.setServlet(actionServlet);

		assertEquals(wac, action.getWebApplicationContext());
		assertEquals(servletContext, action.getServletContext());
		assertEquals("testmessage", action.getMessageSourceAccessor().getMessage("test"));

		action.setServlet(null);
	}

	public void testDispatchActionSupportWithRootContext() throws ServletException {
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.addMessage("test", Locale.getDefault(), "testmessage");
		final ServletContext servletContext = new MockServletContext();
		wac.setServletContext(servletContext);
		wac.refresh();
		servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);

		ActionServlet actionServlet = new ActionServlet() {
			public ServletContext getServletContext() {
				return servletContext;
			}
		};
		DispatchActionSupport action = new DispatchActionSupport() {
		};
		action.setServlet(actionServlet);

		assertEquals(wac, action.getWebApplicationContext());
		assertEquals(servletContext, action.getServletContext());
		assertEquals("testmessage", action.getMessageSourceAccessor().getMessage("test"));

		action.setServlet(null);
	}

	public void testLookupDispatchActionSupportWithContextLoaderPlugIn() throws ServletException {
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.addMessage("test", Locale.getDefault(), "testmessage");
		final ServletContext servletContext = new MockServletContext();
		wac.setServletContext(servletContext);
		wac.refresh();
		servletContext.setAttribute(ContextLoaderPlugIn.SERVLET_CONTEXT_PREFIX, wac);

		ActionServlet actionServlet = new ActionServlet() {
			public ServletContext getServletContext() {
				return servletContext;
			}
		};
		LookupDispatchActionSupport action = new LookupDispatchActionSupport() {
			protected Map getKeyMethodMap() {
				return new HashMap();
			}
		};
		action.setServlet(actionServlet);

		assertEquals(wac, action.getWebApplicationContext());
		assertEquals(servletContext, action.getServletContext());
		assertEquals("testmessage", action.getMessageSourceAccessor().getMessage("test"));

		action.setServlet(null);
	}

	public void testLookupDispatchActionSupportWithRootContext() throws ServletException {
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		wac.addMessage("test", Locale.getDefault(), "testmessage");
		final ServletContext servletContext = new MockServletContext();
		wac.setServletContext(servletContext);
		wac.refresh();
		servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);

		ActionServlet actionServlet = new ActionServlet() {
			public ServletContext getServletContext() {
				return servletContext;
			}
		};
		LookupDispatchActionSupport action = new LookupDispatchActionSupport() {
			protected Map getKeyMethodMap() {
				return new HashMap();
			}
		};
		action.setServlet(actionServlet);

		assertEquals(wac, action.getWebApplicationContext());
		assertEquals(servletContext, action.getServletContext());
		assertEquals("testmessage", action.getMessageSourceAccessor().getMessage("test"));

		action.setServlet(null);
	}

	public void testDelegatingActionProxy() throws Exception {
		final MockServletContext servletContext = new MockServletContext("/org/springframework/web/struts/");
		ContextLoaderPlugIn plugin = new ContextLoaderPlugIn();
		ActionServlet actionServlet = new ActionServlet() {
			public String getServletName() {
				return "action";
			}
			public ServletContext getServletContext() {
				return servletContext;
			}
		};

		MockControl moduleConfigControl = MockControl.createControl(ModuleConfig.class);
		ModuleConfig moduleConfig = (ModuleConfig) moduleConfigControl.getMock();
		moduleConfig.getPrefix();
		moduleConfigControl.setDefaultReturnValue("");
		moduleConfigControl.replay();

		plugin.init(actionServlet, moduleConfig);
		assertTrue(servletContext.getAttribute(ContextLoaderPlugIn.SERVLET_CONTEXT_PREFIX) != null);

		DelegatingActionProxy proxy = new DelegatingActionProxy();
		proxy.setServlet(actionServlet);
		ActionMapping mapping = new ActionMapping();
		mapping.setPath("/test");
		mapping.setModuleConfig(moduleConfig);
		ActionForward forward = proxy.execute(
				mapping, null, new MockHttpServletRequest(servletContext), new MockHttpServletResponse());
		assertEquals("/test", forward.getPath());

		TestAction testAction = (TestAction) plugin.getWebApplicationContext().getBean("/test");
		assertTrue(testAction.getServlet() != null);
		proxy.setServlet(null);
		plugin.destroy();
		assertTrue(testAction.getServlet() == null);

		moduleConfigControl.verify();
	}

	public void testDelegatingActionProxyWithModule() throws Exception {
		final MockServletContext servletContext = new MockServletContext("/org/springframework/web/struts/WEB-INF");
		ContextLoaderPlugIn plugin = new ContextLoaderPlugIn();
		plugin.setContextConfigLocation("action-servlet.xml");
		ActionServlet actionServlet = new ActionServlet() {
			public String getServletName() {
				return "action";
			}
			public ServletContext getServletContext() {
				return servletContext;
			}
		};

		MockControl moduleConfigControl = MockControl.createControl(ModuleConfig.class);
		ModuleConfig moduleConfig = (ModuleConfig) moduleConfigControl.getMock();
		moduleConfig.getPrefix();
		moduleConfigControl.setDefaultReturnValue("/module");
		moduleConfigControl.replay();

		plugin.init(actionServlet, moduleConfig);
		assertTrue(servletContext.getAttribute(ContextLoaderPlugIn.SERVLET_CONTEXT_PREFIX) == null);
		assertTrue(servletContext.getAttribute(ContextLoaderPlugIn.SERVLET_CONTEXT_PREFIX + "/module") != null);

		DelegatingActionProxy proxy = new DelegatingActionProxy();
		proxy.setServlet(actionServlet);
		ActionMapping mapping = new ActionMapping();
		mapping.setPath("/test2");
		mapping.setModuleConfig(moduleConfig);
		ActionForward forward = proxy.execute(
				mapping, null, new MockHttpServletRequest(servletContext), new MockHttpServletResponse());
		assertEquals("/module/test2", forward.getPath());

		TestAction testAction = (TestAction) plugin.getWebApplicationContext().getBean("/module/test2");
		assertTrue(testAction.getServlet() != null);
		proxy.setServlet(null);
		plugin.destroy();
		assertTrue(testAction.getServlet() == null);

		moduleConfigControl.verify();
	}

	public void testDelegatingActionProxyWithModuleAndDefaultContext() throws Exception {
		final MockServletContext servletContext = new MockServletContext("/org/springframework/web/struts/WEB-INF");
		ContextLoaderPlugIn plugin = new ContextLoaderPlugIn();
		plugin.setContextConfigLocation("action-servlet.xml");
		ActionServlet actionServlet = new ActionServlet() {
			public String getServletName() {
				return "action";
			}
			public ServletContext getServletContext() {
				return servletContext;
			}
		};

		MockControl defaultModuleConfigControl = MockControl.createControl(ModuleConfig.class);
		ModuleConfig defaultModuleConfig = (ModuleConfig) defaultModuleConfigControl.getMock();
		defaultModuleConfig.getPrefix();
		defaultModuleConfigControl.setDefaultReturnValue("");
		defaultModuleConfigControl.replay();

		MockControl moduleConfigControl = MockControl.createControl(ModuleConfig.class);
		ModuleConfig moduleConfig = (ModuleConfig) moduleConfigControl.getMock();
		moduleConfig.getPrefix();
		moduleConfigControl.setDefaultReturnValue("/module");
		moduleConfigControl.replay();

		plugin.init(actionServlet, defaultModuleConfig);
		assertTrue(servletContext.getAttribute(ContextLoaderPlugIn.SERVLET_CONTEXT_PREFIX) != null);
		assertTrue(servletContext.getAttribute(ContextLoaderPlugIn.SERVLET_CONTEXT_PREFIX + "/module") == null);

		DelegatingActionProxy proxy = new DelegatingActionProxy();
		proxy.setServlet(actionServlet);
		ActionMapping mapping = new ActionMapping();
		mapping.setPath("/test2");
		mapping.setModuleConfig(moduleConfig);
		ActionForward forward = proxy.execute(
				mapping, null, new MockHttpServletRequest(servletContext), new MockHttpServletResponse());
		assertEquals("/module/test2", forward.getPath());

		TestAction testAction = (TestAction) plugin.getWebApplicationContext().getBean("/module/test2");
		assertTrue(testAction.getServlet() != null);
		proxy.setServlet(null);
		plugin.destroy();
		assertTrue(testAction.getServlet() == null);

		moduleConfigControl.verify();
	}

}