View Javadoc

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  
28  package org.apache.http.impl.client;
29  
30  import java.io.IOException;
31  import java.io.InputStream;
32  
33  import org.apache.http.HttpEntity;
34  import org.apache.http.HttpResponse;
35  import org.apache.http.HttpVersion;
36  import org.apache.http.StatusLine;
37  import org.apache.http.client.HttpResponseException;
38  import org.apache.http.entity.StringEntity;
39  import org.apache.http.message.BasicStatusLine;
40  import org.apache.http.util.EntityUtils;
41  import org.junit.Assert;
42  import org.junit.Test;
43  import org.mockito.Mockito;
44  
45  /**
46   * Unit tests for {@link BasicResponseHandler}.
47   */
48  public class TestAbstractResponseHandler {
49  
50      @Test
51      public void testSuccessfulResponse() throws Exception {
52          final StatusLine sl = new BasicStatusLine(HttpVersion.HTTP_1_1, 200, "OK");
53          final HttpResponse response = Mockito.mock(HttpResponse.class);
54          final HttpEntity entity = new StringEntity("42");
55          Mockito.when(response.getStatusLine()).thenReturn(sl);
56          Mockito.when(response.getEntity()).thenReturn(entity);
57  
58          final AbstractResponseHandler<Integer> handler = new AbstractResponseHandler<Integer>() {
59  
60            @Override
61            public Integer handleEntity(final HttpEntity entity) throws IOException {
62              return Integer.valueOf(EntityUtils.toString(entity));
63            }
64          };
65          final Integer number = handler.handleResponse(response);
66          Assert.assertEquals(42, number.intValue());
67      }
68  
69      @SuppressWarnings("boxing")
70      @Test
71      public void testUnsuccessfulResponse() throws Exception {
72          final InputStream instream = Mockito.mock(InputStream.class);
73          final HttpEntity entity = Mockito.mock(HttpEntity.class);
74          Mockito.when(entity.isStreaming()).thenReturn(true);
75          Mockito.when(entity.getContent()).thenReturn(instream);
76          final StatusLine sl = new BasicStatusLine(HttpVersion.HTTP_1_1, 404, "Not Found");
77          final HttpResponse response = Mockito.mock(HttpResponse.class);
78          Mockito.when(response.getStatusLine()).thenReturn(sl);
79          Mockito.when(response.getEntity()).thenReturn(entity);
80  
81          final BasicResponseHandler handler = new BasicResponseHandler();
82          try {
83              handler.handleResponse(response);
84              Assert.fail("HttpResponseException expected");
85          } catch (final HttpResponseException ex) {
86              Assert.assertEquals(404, ex.getStatusCode());
87              Assert.assertEquals("Not Found", ex.getMessage());
88          }
89          Mockito.verify(entity).getContent();
90          Mockito.verify(instream).close();
91      }
92  
93  }