| /** |
| * 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.yarn.server.webproxy.amfilter; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| import javax.servlet.Filter; |
| import javax.servlet.FilterChain; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import junit.framework.Assert; |
| |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| |
| |
| public class TestAmFilter { |
| |
| private String proxyHost = "bogushost.com"; |
| private String proxyUri = "http://bogus"; |
| |
| private class TestAmIpFilter extends AmIpFilter { |
| |
| private Set<String> proxyAddresses = null; |
| |
| protected Set<String> getProxyAddresses() { |
| if(proxyAddresses == null) { |
| proxyAddresses = new HashSet<String>(); |
| } |
| proxyAddresses.add(proxyHost); |
| return proxyAddresses; |
| } |
| } |
| |
| |
| private static class DummyFilterConfig implements FilterConfig { |
| final Map<String, String> map; |
| |
| |
| DummyFilterConfig(Map<String,String> map) { |
| this.map = map; |
| } |
| |
| @Override |
| public String getFilterName() { |
| return "dummy"; |
| } |
| @Override |
| public String getInitParameter(String arg0) { |
| return map.get(arg0); |
| } |
| @Override |
| public Enumeration<String> getInitParameterNames() { |
| return Collections.enumeration(map.keySet()); |
| } |
| @Override |
| public ServletContext getServletContext() { |
| return null; |
| } |
| } |
| |
| |
| @Test |
| public void filterNullCookies() throws Exception { |
| HttpServletRequest request = Mockito.mock(HttpServletRequest.class); |
| |
| Mockito.when(request.getCookies()).thenReturn(null); |
| Mockito.when(request.getRemoteAddr()).thenReturn(proxyHost); |
| |
| HttpServletResponse response = Mockito.mock(HttpServletResponse.class); |
| |
| final AtomicBoolean invoked = new AtomicBoolean(); |
| |
| FilterChain chain = new FilterChain() { |
| @Override |
| public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse) |
| throws IOException, ServletException { |
| invoked.set(true); |
| } |
| }; |
| |
| Map<String, String> params = new HashMap<String, String>(); |
| params.put(AmIpFilter.PROXY_HOST, proxyHost); |
| params.put(AmIpFilter.PROXY_URI_BASE, proxyUri); |
| FilterConfig conf = new DummyFilterConfig(params); |
| Filter filter = new TestAmIpFilter(); |
| filter.init(conf); |
| filter.doFilter(request, response, chain); |
| Assert.assertTrue(invoked.get()); |
| filter.destroy(); |
| } |
| } |