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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.http.client.protocol;
28  
29  import org.apache.http.Header;
30  import org.apache.http.HttpRequest;
31  import org.apache.http.HttpRequestInterceptor;
32  import org.apache.http.message.BasicHttpRequest;
33  import org.apache.http.protocol.BasicHttpContext;
34  import org.apache.http.protocol.HttpContext;
35  import org.junit.Assert;
36  import org.junit.Test;
37  
38  public class TestRequestAcceptEncoding {
39  
40      @Test
41      public void testAcceptEncoding() throws Exception {
42          final HttpRequest request = new BasicHttpRequest("GET", "/");
43          final HttpContext context = new BasicHttpContext();
44  
45          final HttpRequestInterceptor interceptor = new RequestAcceptEncoding();
46          interceptor.process(request, context);
47          final Header header = request.getFirstHeader("Accept-Encoding");
48          Assert.assertNotNull(header);
49          Assert.assertEquals("gzip,deflate", header.getValue());
50      }
51  
52      @Test
53      public void testAcceptEncodingAlreadyPResent() throws Exception {
54          final HttpRequest request = new BasicHttpRequest("GET", "/");
55          request.addHeader("Accept-Encoding", "stuff");
56          final HttpContext context = new BasicHttpContext();
57  
58          final HttpRequestInterceptor interceptor = new RequestAcceptEncoding();
59          interceptor.process(request, context);
60          final Header header = request.getFirstHeader("Accept-Encoding");
61          Assert.assertNotNull(header);
62          Assert.assertEquals("stuff", header.getValue());
63      }
64  
65  }