/*
* 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.web.servlet.handler;
import junit.framework.TestCase;
import org.springframework.beans.FatalBeanException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockServletContext;
import org.springframework.web.context.support.XmlWebApplicationContext;
import org.springframework.web.servlet.HandlerExecutionChain;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.HandlerMapping;
import org.springframework.web.util.WebUtils;
/**
* @author Rod Johnson
* @author Juergen Hoeller
*/
public class SimpleUrlHandlerMappingTests extends TestCase {
public void testHandlerBeanNotFound() throws Exception {
MockServletContext sc = new MockServletContext("");
XmlWebApplicationContext root = new XmlWebApplicationContext();
root.setServletContext(sc);
root.setConfigLocations(new String[] {"/org/springframework/web/servlet/handler/map1.xml"});
root.refresh();
XmlWebApplicationContext wac = new XmlWebApplicationContext();
wac.setParent(root);
wac.setServletContext(sc);
wac.setNamespace("map2err");
wac.setConfigLocations(new String[] {"/org/springframework/web/servlet/handler/map2err.xml"});
try {
wac.refresh();
fail("Should have thrown NoSuchBeanDefinitionException");
}
catch (FatalBeanException ex) {
NoSuchBeanDefinitionException nestedEx = (NoSuchBeanDefinitionException) ex.getCause();
assertEquals("mainControlle", nestedEx.getBeanName());
}
}
public void testUrlMappingWithUrlMap() throws Exception {
checkMappings("urlMapping");
}
public void testUrlMappingWithProps() throws Exception {
checkMappings("urlMappingWithProps");
}
private void checkMappings(String beanName) throws Exception {
MockServletContext sc = new MockServletContext("");
XmlWebApplicationContext wac = new XmlWebApplicationContext();
wac.setServletContext(sc);
wac.setConfigLocations(new String[] {"/org/springframework/web/servlet/handler/map2.xml"});
wac.refresh();
Object bean = wac.getBean("mainController");
Object otherBean = wac.getBean("otherController");
Object defaultBean = wac.getBean("starController");
HandlerMapping hm = (HandlerMapping) wac.getBean(beanName);
MockHttpServletRequest req = new MockHttpServletRequest("GET", "/welcome.html");
HandlerExecutionChain hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
assertEquals("/welcome.html", req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE));
req = new MockHttpServletRequest("GET", "/welcome.x");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == otherBean);
assertEquals("welcome.x", req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE));
req = new MockHttpServletRequest("GET", "/");
req.setServletPath("/welcome.html");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
req = new MockHttpServletRequest("GET", "/welcome.html");
req.setContextPath("/app");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
req = new MockHttpServletRequest("GET", "/show.html");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
req = new MockHttpServletRequest("GET", "/bookseats.html");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
req = new MockHttpServletRequest("GET", "/original-welcome.html");
req.setAttribute(WebUtils.INCLUDE_REQUEST_URI_ATTRIBUTE, "/welcome.html");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
req = new MockHttpServletRequest("GET", "/original-show.html");
req.setAttribute(WebUtils.INCLUDE_REQUEST_URI_ATTRIBUTE, "/show.html");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
req = new MockHttpServletRequest("GET", "/original-bookseats.html");
req.setAttribute(WebUtils.INCLUDE_REQUEST_URI_ATTRIBUTE, "/bookseats.html");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
req = new MockHttpServletRequest("GET", "/");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == bean);
assertEquals("/", req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE));
req = new MockHttpServletRequest("GET", "/somePath");
hec = getHandler(hm, req);
assertTrue("Handler is correct bean", hec != null && hec.getHandler() == defaultBean);
assertEquals("/somePath", req.getAttribute(HandlerMapping.PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE));
}
private HandlerExecutionChain getHandler(HandlerMapping hm, MockHttpServletRequest req) throws Exception {
HandlerExecutionChain hec = hm.getHandler(req);
HandlerInterceptor[] interceptors = hec.getInterceptors();
if (interceptors != null) {
for (int i = 0; i < interceptors.length; i++) {
interceptors[i].preHandle(req, null, hec.getHandler());
}
}
return hec;
}
}