Java tutorial
/* * Copyright 2005-2008 hdiv.org * * 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.hdiv.web.servlet.tags.form; import java.io.StringWriter; import java.util.HashMap; import java.util.Map; import javax.servlet.ServletContext; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import javax.servlet.jsp.JspException; import org.hdiv.application.IApplication; import org.hdiv.config.HDIVConfig; import org.hdiv.dataComposer.DataComposerFactory; import org.hdiv.dataComposer.IDataComposer; import org.hdiv.session.ISession; import org.hdiv.session.IStateCache; import org.hdiv.util.Constants; import org.hdiv.util.HDIVUtil; import org.hdiv.web.servlet.tags.AbstractTagTests; import org.springframework.context.ApplicationContext; import org.springframework.context.MessageSource; import org.springframework.context.support.ClassPathXmlApplicationContext; import org.springframework.mock.web.MockHttpServletRequest; import org.springframework.mock.web.MockPageContext; import org.springframework.validation.BindingResult; import org.springframework.validation.Errors; import org.springframework.web.servlet.support.JspAwareRequestContext; import org.springframework.web.servlet.support.RequestContext; import org.springframework.web.servlet.tags.RequestContextAwareTag; /** * @author Gorka Vicente * @since 2.0.6 */ public abstract class AbstractHtmlElementTagTests extends AbstractTagTests { public static final String COMMAND_NAME = "testBean"; private StringWriter writer; private MockPageContext pageContext; private ApplicationContext hdivContext; private ISession hdivSession; protected final void setUp() throws Exception { // set up a writer for the tag content to be written to this.writer = new StringWriter(); // configure the page context this.pageContext = createAndPopulatePageContext(); this.initDataComposer(); onSetUp(); } protected MockPageContext createAndPopulatePageContext() throws JspException { MockPageContext pageContext = createPageContext(); MockHttpServletRequest request = (MockHttpServletRequest) pageContext.getRequest(); RequestContext requestContext = new JspAwareRequestContext(pageContext); pageContext.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, requestContext); extendRequest(request); extendPageContext(pageContext); return pageContext; } protected void initDataComposer() { String[] files = { "/org/hdiv/config/hdiv-core-applicationContext.xml", "/hdiv-config.xml", "/hdiv-validations.xml", }; if (this.hdivContext == null) { this.hdivContext = new ClassPathXmlApplicationContext(files); } //API mock de Servlet // HttpServletRequest request = (MockHttpServletRequest) this.hdivContext.getBean("mockRequest"); MockHttpServletRequest request = (MockHttpServletRequest) pageContext.getRequest(); HttpSession httpSession = request.getSession(); ServletContext servletContext = httpSession.getServletContext(); HDIVUtil.setHttpServletRequest(request); //inicializar StateCache en session this.initStateCache(httpSession); //inicializar HDIVConfig en ServletContext HDIVConfig hdivConfig = (HDIVConfig) this.hdivContext.getBean("config"); HDIVUtil.setHDIVConfig(hdivConfig, servletContext); //inicializar IApplication en ServletContext IApplication application = (IApplication) this.hdivContext.getBean("application"); HDIVUtil.setApplication(application, servletContext); //inicializar MessageSource en ServletContext MessageSource messageSource = (MessageSource) this.hdivContext; HDIVUtil.setMessageSource(messageSource, servletContext); //inicializar el datacomposer DataComposerFactory dataComposerFactory = (DataComposerFactory) this.hdivContext .getBean("dataComposerFactory"); IDataComposer dataComposer = dataComposerFactory.newInstance(); dataComposer.beginRequest("/testFormTag.do"); HDIVUtil.setDataComposer(dataComposer, request); } private void initStateCache(HttpSession session) { IStateCache cache = (IStateCache) this.hdivContext.getBean("cache"); String cacheName = (String) this.hdivContext.getBean("cacheName"); session.setAttribute((cacheName == null) ? Constants.CACHE_NAME : cacheName, cache); } protected void extendPageContext(MockPageContext pageContext) throws JspException { } protected void extendRequest(MockHttpServletRequest request) { } protected void onSetUp() { } protected StringWriter getWriter() { return this.writer; } protected String getOutput() { return this.writer.toString(); } protected MockPageContext getPageContext() { return this.pageContext; } protected final RequestContext getRequestContext() { return (RequestContext) getPageContext() .getAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE); } protected void exposeBindingResult(Errors errors) { // wrap errors in a Model Map model = new HashMap(); model.put(BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, errors); // replace the request context with one containing the errors MockPageContext pageContext = getPageContext(); RequestContext context = new RequestContext((HttpServletRequest) pageContext.getRequest(), model); pageContext.setAttribute(RequestContextAwareTag.REQUEST_CONTEXT_PAGE_ATTRIBUTE, context); } protected final void assertContainsAttribute(String output, String attributeName, String attributeValue) { String attributeString = attributeName + "=\"" + attributeValue + "\""; assertTrue("Expected to find attribute '" + attributeName + "' with value '" + attributeValue + "' in output + '" + output + "'", output.indexOf(attributeString) > -1); } protected final void assertAttributeNotPresent(String output, String attributeName) { assertTrue("Unexpected attribute '" + attributeName + "' in output '" + output + "'.", output.indexOf(attributeName + "=\"") < 0); } protected final void assertBlockTagContains(String output, String desiredContents) { String contents = output.substring(output.indexOf(">") + 1, output.lastIndexOf("<")); assertTrue("Expected to find '" + desiredContents + "' in the contents of block tag '" + output + "'", contents.indexOf(desiredContents) > -1); } /** * @return the HDIV's context */ public ApplicationContext getHdivContext() { return hdivContext; } }