001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.http.lib;
019
020import static org.junit.Assert.assertEquals;
021import static org.mockito.Mockito.mock;
022
023import javax.servlet.FilterChain;
024import javax.servlet.FilterConfig;
025import javax.servlet.ServletResponse;
026import javax.servlet.http.HttpServletRequest;
027import javax.servlet.http.HttpServletRequestWrapper;
028import org.apache.hadoop.conf.Configuration;
029import org.apache.hadoop.fs.CommonConfigurationKeys;
030import org.apache.hadoop.hbase.HBaseClassTestRule;
031import org.apache.hadoop.hbase.http.ServerConfigurationKeys;
032import org.apache.hadoop.hbase.http.lib.StaticUserWebFilter.StaticUserFilter;
033import org.apache.hadoop.hbase.testclassification.MiscTests;
034import org.apache.hadoop.hbase.testclassification.SmallTests;
035import org.junit.ClassRule;
036import org.junit.Test;
037import org.junit.experimental.categories.Category;
038import org.mockito.ArgumentCaptor;
039import org.mockito.Mockito;
040
041@Category({MiscTests.class, SmallTests.class})
042public class TestStaticUserWebFilter {
043
044  @ClassRule
045  public static final HBaseClassTestRule CLASS_RULE =
046      HBaseClassTestRule.forClass(TestStaticUserWebFilter.class);
047
048  private FilterConfig mockConfig(String username) {
049    FilterConfig mock = Mockito.mock(FilterConfig.class);
050    Mockito.doReturn(username).when(mock).getInitParameter(
051            ServerConfigurationKeys.HBASE_HTTP_STATIC_USER);
052    return mock;
053  }
054
055  @Test
056  public void testFilter() throws Exception {
057    FilterConfig config = mockConfig("myuser");
058    StaticUserFilter suf = new StaticUserFilter();
059    suf.init(config);
060
061    ArgumentCaptor<HttpServletRequestWrapper> wrapperArg =
062      ArgumentCaptor.forClass(HttpServletRequestWrapper.class);
063
064    FilterChain chain = mock(FilterChain.class);
065
066    suf.doFilter(mock(HttpServletRequest.class), mock(ServletResponse.class),
067        chain);
068
069    Mockito.verify(chain).doFilter(wrapperArg.capture(), Mockito.<ServletResponse>anyObject());
070
071    HttpServletRequestWrapper wrapper = wrapperArg.getValue();
072    assertEquals("myuser", wrapper.getUserPrincipal().getName());
073    assertEquals("myuser", wrapper.getRemoteUser());
074
075    suf.destroy();
076  }
077
078  @Test
079  public void testOldStyleConfiguration() {
080    Configuration conf = new Configuration();
081    conf.set("dfs.web.ugi", "joe,group1,group2");
082    assertEquals("joe", StaticUserWebFilter.getUsernameFromConf(conf));
083  }
084
085  @Test
086  public void testConfiguration() {
087    Configuration conf = new Configuration();
088    conf.set(CommonConfigurationKeys.HADOOP_HTTP_STATIC_USER, "dr.stack");
089    assertEquals("dr.stack", StaticUserWebFilter.getUsernameFromConf(conf));
090  }
091
092}