/*
* Copyright 2008 Google Inc.
*
* 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 com.google.feedserver.abdera;
import com.google.feedserver.authentication.FakeFilterChainImpl;
import com.google.feedserver.authentication.FakeHttpServletRequest;
import com.google.feedserver.authentication.FakeHttpServletResponse;
import com.google.feedserver.server.servlet.MethodOverridableRequest;
import com.google.feedserver.server.servlet.MethodOverrideServletFilter;
import junit.framework.TestCase;
import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Unit tests for {@link MethodOverrideServletFilter}.
*
* @author abhinavk@gmail.com (Abhinav Khandelwal)
*
*/
public class MethodOverrideServletFilterTest extends TestCase {
private static final String METHOD_NAME = "METHOD_NAME";
private static final String POST_METHOD = "POST";
private static final String GET_METHOD = "GET";
public static class FakeServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) {
resp.setHeader(METHOD_NAME, GET_METHOD);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) {
resp.setHeader(METHOD_NAME, POST_METHOD);
}
}
private FakeHttpServletResponse getResponse(FakeHttpServletRequest request)
throws ServletException, IOException {
Filter[] filter = {new MethodOverrideServletFilter()};
FakeHttpServletResponse resp = new FakeHttpServletResponse();
HttpServlet serv = new FakeServlet();
filter[0].doFilter(request, resp, new FakeFilterChainImpl(serv));
return resp;
}
public void testNoHeaderPresent() throws Exception {
FakeHttpServletRequest request = new FakeHttpServletRequest();
request.setMethod(GET_METHOD);
FakeHttpServletResponse resp = getResponse(request);
assertEquals(GET_METHOD, resp.getHeader(METHOD_NAME));
}
public void testHeaderPresent() throws Exception {
FakeHttpServletRequest request = new FakeHttpServletRequest();
request.setMethod(GET_METHOD);
request.setHeader(MethodOverridableRequest.X_HTTP_METHOD_OVERRIDE, POST_METHOD);
FakeHttpServletResponse resp = getResponse(request);
assertEquals(POST_METHOD, resp.getHeader(METHOD_NAME));
}
}