Spring Framework example source code file (TilesViewTests.java)

This example Spring Framework source code file (TilesViewTests.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

componentcontext, componentcontext, exception, hashmap, internalresourceviewresolver, internalresourceviewresolver, jsp, locale, mockhttpservletrequest, mockhttpservletresponse, mockhttpservletresponse, pathattribute, pathattribute, servlet, staticwebapplicationcontext, util, view

The Spring Framework TilesViewTests.java source code

/*
 * 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.servlet.view.tiles;

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

import javax.servlet.jsp.jstl.core.Config;
import javax.servlet.jsp.jstl.fmt.LocalizationContext;

import junit.framework.TestCase;
import org.apache.struts.taglib.tiles.ComponentConstants;
import org.apache.struts.tiles.ComponentContext;
import org.apache.struts.tiles.PathAttribute;

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;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.i18n.AcceptHeaderLocaleResolver;
import org.springframework.web.servlet.i18n.FixedLocaleResolver;
import org.springframework.web.servlet.view.InternalResourceViewResolver;

/**
 * @author Alef Arendsen
 * @author Juergen Hoeller
 */
public class TilesViewTests extends TestCase {

	protected StaticWebApplicationContext prepareWebApplicationContext() throws Exception {
		StaticWebApplicationContext wac = new StaticWebApplicationContext();
		MockServletContext sc = new MockServletContext("/org/springframework/web/servlet/view/tiles/");
		wac.setServletContext(sc);
		wac.refresh();

		TilesConfigurer tc = new TilesConfigurer();
		tc.setDefinitions(new String[] {"tiles-test.xml"});
		tc.setValidateDefinitions(true);
		tc.setApplicationContext(wac);
		tc.afterPropertiesSet();

		return wac;
	}

	public void testTilesView() throws Exception {
		WebApplicationContext wac = prepareWebApplicationContext();

		InternalResourceViewResolver irvr = new InternalResourceViewResolver();
		irvr.setApplicationContext(wac);
		irvr.setViewClass(TilesView.class);
		View view = irvr.resolveViewName("testTile", new Locale("nl", ""));

		MockHttpServletRequest request = new MockHttpServletRequest(wac.getServletContext());
		MockHttpServletResponse response = new MockHttpServletResponse();
		request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
		request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new AcceptHeaderLocaleResolver());

		view.render(new HashMap(), request, response);
		assertEquals("/WEB-INF/jsp/layout.jsp", response.getForwardedUrl());
		ComponentContext cc = (ComponentContext) request.getAttribute(ComponentConstants.COMPONENT_CONTEXT);
		assertNotNull(cc);
		PathAttribute attr = (PathAttribute) cc.getAttribute("content");
		assertEquals("/WEB-INF/jsp/content.jsp", attr.getValue());

		view.render(new HashMap(), request, response);
		assertEquals("/WEB-INF/jsp/layout.jsp", response.getForwardedUrl());
		cc = (ComponentContext) request.getAttribute(ComponentConstants.COMPONENT_CONTEXT);
		assertNotNull(cc);
		attr = (PathAttribute) cc.getAttribute("content");
		assertEquals("/WEB-INF/jsp/content.jsp", attr.getValue());
	}

	public void testTilesJstlView() throws Exception {
		Locale locale = !Locale.GERMAN.equals(Locale.getDefault()) ? Locale.GERMAN : Locale.FRENCH;

		StaticWebApplicationContext wac = prepareWebApplicationContext();

		InternalResourceViewResolver irvr = new InternalResourceViewResolver();
		irvr.setApplicationContext(wac);
		irvr.setViewClass(TilesJstlView.class);
		View view = irvr.resolveViewName("testTile", new Locale("nl", ""));

		MockHttpServletRequest request = new MockHttpServletRequest(wac.getServletContext());
		MockHttpServletResponse response = new MockHttpServletResponse();
		request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
		request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new FixedLocaleResolver(locale));
		wac.addMessage("code1", locale, "messageX");
		view.render(new HashMap(), request, response);

		assertEquals("/WEB-INF/jsp/layout.jsp", response.getForwardedUrl());
		ComponentContext cc = (ComponentContext) request.getAttribute(ComponentConstants.COMPONENT_CONTEXT);
		assertNotNull(cc);
		PathAttribute attr = (PathAttribute) cc.getAttribute("content");
		assertEquals("/WEB-INF/jsp/content.jsp", attr.getValue());

		assertEquals(locale, Config.get(request, Config.FMT_LOCALE));
		LocalizationContext lc = (LocalizationContext) Config.get(request, Config.FMT_LOCALIZATION_CONTEXT);
		assertEquals("messageX", lc.getResourceBundle().getString("code1"));
	}

	public void testTilesJstlViewWithContextParam() throws Exception {
		Locale locale = !Locale.GERMAN.equals(Locale.getDefault()) ? Locale.GERMAN : Locale.FRENCH;

		StaticWebApplicationContext wac = prepareWebApplicationContext();
		((MockServletContext) wac.getServletContext()).addInitParameter(
				Config.FMT_LOCALIZATION_CONTEXT, "org/springframework/web/context/WEB-INF/context-messages");

		InternalResourceViewResolver irvr = new InternalResourceViewResolver();
		irvr.setApplicationContext(wac);
		irvr.setViewClass(TilesJstlView.class);
		View view = irvr.resolveViewName("testTile", new Locale("nl", ""));

		MockHttpServletRequest request = new MockHttpServletRequest(wac.getServletContext());
		MockHttpServletResponse response = new MockHttpServletResponse();
		wac.addMessage("code1", locale, "messageX");
		request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
		request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new FixedLocaleResolver(locale));

		view.render(new HashMap(), request, response);
		assertEquals("/WEB-INF/jsp/layout.jsp", response.getForwardedUrl());
		ComponentContext cc = (ComponentContext) request.getAttribute(ComponentConstants.COMPONENT_CONTEXT);
		assertNotNull(cc);
		PathAttribute attr = (PathAttribute) cc.getAttribute("content");
		assertEquals("/WEB-INF/jsp/content.jsp", attr.getValue());

		LocalizationContext lc = (LocalizationContext) Config.get(request, Config.FMT_LOCALIZATION_CONTEXT);
		assertEquals("message1", lc.getResourceBundle().getString("code1"));
		assertEquals("message2", lc.getResourceBundle().getString("code2"));
	}

	public void testTilesViewWithController() throws Exception {
		WebApplicationContext wac = prepareWebApplicationContext();

		InternalResourceViewResolver irvr = new InternalResourceViewResolver();
		irvr.setApplicationContext(wac);
		irvr.setViewClass(TilesView.class);
		View view = irvr.resolveViewName("testTileWithController", new Locale("nl", ""));

		MockHttpServletRequest request = new MockHttpServletRequest(wac.getServletContext());
		MockHttpServletResponse response = new MockHttpServletResponse();
		request.setAttribute(DispatcherServlet.WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
		request.setAttribute(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE, new AcceptHeaderLocaleResolver());
		view.render(new HashMap(), request, response);
		assertEquals("/WEB-INF/jsp/layout.jsp", response.getForwardedUrl());
		ComponentContext cc = (ComponentContext) request.getAttribute(ComponentConstants.COMPONENT_CONTEXT);
		assertNotNull(cc);
		PathAttribute attr = (PathAttribute) cc.getAttribute("content");
		assertEquals("/WEB-INF/jsp/otherContent.jsp", attr.getValue());
		assertEquals("testVal", request.getAttribute("testAttr"));

		view.render(new HashMap(), request, response);
		assertEquals("/WEB-INF/jsp/layout.jsp", response.getForwardedUrl());
		cc = (ComponentContext) request.getAttribute(ComponentConstants.COMPONENT_CONTEXT);
		assertNotNull(cc);
		attr = (PathAttribute) cc.getAttribute("content");
		assertEquals("/WEB-INF/jsp/otherContent.jsp", attr.getValue());
		assertEquals("testVal", request.getAttribute("testAttr"));
	}

}