| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.hadoop.gateway.filter; |
| |
| import org.easymock.EasyMock; |
| import org.junit.Test; |
| |
| import javax.servlet.FilterChain; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import java.io.IOException; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| public class XForwardHeaderFilterTest { |
| |
| public static class AssertXForwardedHeaders extends TestFilterAdapter { |
| @Override |
| public void doFilter( HttpServletRequest request, HttpServletResponse response, FilterChain chain ) throws IOException, ServletException { |
| assertThat( request.getHeader( "X-Forwarded-For" ), is( "127.0.0.1" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Proto" ), is( "http" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Port" ), is( "8888" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Host" ), is( "localhost:8888" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Server" ), is( "localhost" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Context" ), is( "/context" ) ); |
| } |
| } |
| |
| @Test |
| public void testXForwardHeaders() throws ServletException, IOException { |
| HttpServletRequest request = EasyMock.createNiceMock( HttpServletRequest.class ); |
| EasyMock.expect( request.getRemoteAddr() ).andReturn( "127.0.0.1" ).anyTimes(); |
| EasyMock.expect( request.isSecure() ).andReturn( false ).anyTimes(); |
| EasyMock.expect( request.getLocalPort() ).andReturn( 8888 ).anyTimes(); |
| EasyMock.expect( request.getHeader( "Host" ) ).andReturn( "localhost:8888" ).anyTimes(); |
| EasyMock.expect( request.getServerName() ).andReturn( "localhost" ).anyTimes(); |
| EasyMock.expect( request.getContextPath() ).andReturn( "/context" ).anyTimes(); |
| HttpServletResponse response = EasyMock.createNiceMock( HttpServletResponse.class ); |
| EasyMock.replay( request, response ); |
| |
| TestFilterChain chain = new TestFilterChain(); |
| |
| XForwardedHeaderFilter filter = new XForwardedHeaderFilter(); |
| |
| chain.push( new AssertXForwardedHeaders() ); |
| chain.push( filter ); |
| chain.doFilter( request, response ); |
| } |
| |
| public static class AssertProxiedXForwardedHeaders extends TestFilterAdapter { |
| @Override |
| public void doFilter( HttpServletRequest request, HttpServletResponse response, FilterChain chain ) throws IOException, ServletException { |
| assertThat( request.getHeader( "X-Forwarded-For" ), is( "127.0.0.0,127.0.0.1" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Proto" ), is( "https" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Port" ), is( "9999" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Host" ), is( "remotehost:9999" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Server" ), is( "localhost" ) ); |
| assertThat( request.getHeader( "X-Forwarded-Context" ), is( "/upstream/context" ) ); |
| } |
| } |
| |
| @Test |
| public void testProxiedXForwardHeaders() throws ServletException, IOException { |
| HttpServletRequest request = EasyMock.createNiceMock( HttpServletRequest.class ); |
| |
| EasyMock.expect( request.getHeader( "X-Forwarded-For" ) ).andReturn( "127.0.0.0" ).anyTimes(); |
| EasyMock.expect( request.getHeader( "X-Forwarded-Proto" ) ).andReturn( "https" ).anyTimes(); |
| EasyMock.expect( request.getHeader( "X-Forwarded-Port" ) ).andReturn( "9999" ).anyTimes(); |
| EasyMock.expect( request.getHeader( "X-Forwarded-Host" ) ).andReturn( "remotehost:9999" ).anyTimes(); |
| EasyMock.expect( request.getHeader( "X-Forwarded-Server" ) ).andReturn( "remotehost" ).anyTimes(); |
| EasyMock.expect( request.getHeader( "X-Forwarded-Context" ) ).andReturn( "/upstream" ).anyTimes(); |
| |
| EasyMock.expect( request.getRemoteAddr() ).andReturn( "127.0.0.1" ).anyTimes(); |
| EasyMock.expect( request.isSecure() ).andReturn( false ).anyTimes(); |
| EasyMock.expect( request.getLocalPort() ).andReturn( 8888 ).anyTimes(); |
| EasyMock.expect( request.getHeader( "Host" ) ).andReturn( "localhost:8888" ).anyTimes(); |
| EasyMock.expect( request.getServerName() ).andReturn( "localhost" ).anyTimes(); |
| EasyMock.expect( request.getContextPath() ).andReturn( "/context" ).anyTimes(); |
| |
| HttpServletResponse response = EasyMock.createNiceMock( HttpServletResponse.class ); |
| EasyMock.replay( request, response ); |
| |
| TestFilterChain chain = new TestFilterChain(); |
| |
| XForwardedHeaderFilter filter = new XForwardedHeaderFilter(); |
| |
| chain.push( new AssertProxiedXForwardedHeaders() ); |
| chain.push( filter ); |
| chain.doFilter( request, response ); |
| } |
| } |