/*
* Copyright 2002-2014 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.filter;
import java.io.IOException;
import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import org.junit.Test;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import static org.junit.Assert.*;
/**
* @author Arjen Poutsma
*/
public class HiddenHttpMethodFilterTests {
private final HiddenHttpMethodFilter filter = new HiddenHttpMethodFilter();
@Test
public void filterWithParameter() throws IOException, ServletException {
MockHttpServletRequest request = new MockHttpServletRequest("POST", "/hotels");
request.addParameter("_method", "delete");
MockHttpServletResponse response = new MockHttpServletResponse();
FilterChain filterChain = new FilterChain() {
@Override
public void doFilter(ServletRequest filterRequest,
ServletResponse filterResponse) throws IOException, ServletException {
assertEquals("Invalid method", "DELETE",
((HttpServletRequest) filterRequest).getMethod());
}
};
filter.doFilter(request, response, filterChain);
}
@Test
public void filterWithNoParameter() throws IOException, ServletException {
MockHttpServletRequest request = new MockHttpServletRequest("POST", "/hotels");
MockHttpServletResponse response = new MockHttpServletResponse();
FilterChain filterChain = new FilterChain() {
@Override
public void doFilter(ServletRequest filterRequest,
ServletResponse filterResponse) throws IOException, ServletException {
assertEquals("Invalid method", "POST",
((HttpServletRequest) filterRequest).getMethod());
}
};
filter.doFilter(request, response, filterChain);
}
}