/*
* Copyright 2002-2012 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.context.support;
import java.io.IOException;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.junit.Test;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.mock.web.test.MockServletConfig;
import org.springframework.mock.web.test.MockServletContext;
import org.springframework.web.HttpRequestHandler;
import org.springframework.web.context.WebApplicationContext;
import static org.junit.Assert.*;
/**
* @author Juergen Hoeller
* @author Chris Beams
* @since 2.0
*/
public class HttpRequestHandlerTests {
@Test
public void testHttpRequestHandlerServletPassThrough() throws Exception {
MockServletContext servletContext = new MockServletContext();
final MockHttpServletRequest request = new MockHttpServletRequest();
final MockHttpServletResponse response = new MockHttpServletResponse();
StaticWebApplicationContext wac = new StaticWebApplicationContext();
wac.getBeanFactory().registerSingleton("myHandler", new HttpRequestHandler() {
@Override
public void handleRequest(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
assertSame(request, req);
assertSame(response, res);
String exception = request.getParameter("exception");
if ("ServletException".equals(exception)) {
throw new ServletException("test");
}
if ("IOException".equals(exception)) {
throw new IOException("test");
}
res.getWriter().write("myResponse");
}
});
wac.setServletContext(servletContext);
wac.refresh();
servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
Servlet servlet = new HttpRequestHandlerServlet();
servlet.init(new MockServletConfig(servletContext, "myHandler"));
servlet.service(request, response);
assertEquals("myResponse", response.getContentAsString());
try {
request.setParameter("exception", "ServletException");
servlet.service(request, response);
fail("Should have thrown ServletException");
}
catch (ServletException ex) {
assertEquals("test", ex.getMessage());
}
try {
request.setParameter("exception", "IOException");
servlet.service(request, response);
fail("Should have thrown IOException");
}
catch (IOException ex) {
assertEquals("test", ex.getMessage());
}
}
}