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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.hc.client5.testing.sync;
28  
29  import java.io.IOException;
30  import java.util.HashSet;
31  import java.util.Locale;
32  import java.util.Set;
33  
34  import org.apache.hc.client5.http.classic.methods.HttpGet;
35  import org.apache.hc.client5.http.impl.classic.MinimalHttpClient;
36  import org.apache.hc.client5.http.protocol.HttpClientContext;
37  import org.apache.hc.client5.testing.sync.extension.TestClientResources;
38  import org.apache.hc.core5.http.ClassicHttpRequest;
39  import org.apache.hc.core5.http.ClassicHttpResponse;
40  import org.apache.hc.core5.http.Header;
41  import org.apache.hc.core5.http.HttpException;
42  import org.apache.hc.core5.http.HttpHost;
43  import org.apache.hc.core5.http.HttpRequest;
44  import org.apache.hc.core5.http.HttpStatus;
45  import org.apache.hc.core5.http.URIScheme;
46  import org.apache.hc.core5.http.io.HttpRequestHandler;
47  import org.apache.hc.core5.http.io.entity.EntityUtils;
48  import org.apache.hc.core5.http.io.entity.StringEntity;
49  import org.apache.hc.core5.http.protocol.HttpContext;
50  import org.apache.hc.core5.testing.classic.ClassicTestServer;
51  import org.apache.hc.core5.util.Timeout;
52  import org.junit.jupiter.api.Assertions;
53  import org.junit.jupiter.api.Test;
54  import org.junit.jupiter.api.extension.RegisterExtension;
55  
56  /**
57   * Client protocol handling tests.
58   */
59  public abstract class TestMinimalClientRequestExecution {
60  
61      public static final Timeout TIMEOUT = Timeout.ofMinutes(1);
62  
63      @RegisterExtension
64      private TestClientResources testResources;
65  
66      protected TestMinimalClientRequestExecution(final URIScheme scheme) {
67          this.testResources = new TestClientResources(scheme, TIMEOUT);
68      }
69  
70      public URIScheme scheme() {
71          return testResources.scheme();
72      }
73      private static class SimpleService implements HttpRequestHandler {
74  
75          public SimpleService() {
76              super();
77          }
78  
79          @Override
80          public void handle(
81                  final ClassicHttpRequest request,
82                  final ClassicHttpResponse response,
83                  final HttpContext context) throws HttpException, IOException {
84              response.setCode(HttpStatus.SC_OK);
85              final StringEntity entity = new StringEntity("Whatever");
86              response.setEntity(entity);
87          }
88      }
89  
90      @Test
91      public void testNonCompliantURIWithContext() throws Exception {
92          final ClassicTestServer server = testResources.startServer(null, null, null);
93          server.registerHandler("*", new SimpleService());
94          final HttpHost target = testResources.targetHost();
95  
96          final MinimalHttpClient client = testResources.startMinimalClient();
97  
98          final HttpClientContext context = HttpClientContext.create();
99          for (int i = 0; i < 10; i++) {
100             final HttpGet request = new HttpGet("/");
101             client.execute(target, request, context, response -> {
102                 EntityUtils.consume(response.getEntity());
103                 Assertions.assertEquals(HttpStatus.SC_OK, response.getCode());
104                 return null;
105             });
106 
107             final HttpRequest reqWrapper = context.getRequest();
108             Assertions.assertNotNull(reqWrapper);
109 
110             final Header[] headers = reqWrapper.getHeaders();
111             final Set<String> headerSet = new HashSet<>();
112             for (final Header header: headers) {
113                 headerSet.add(header.getName().toLowerCase(Locale.ROOT));
114             }
115             Assertions.assertEquals(3, headerSet.size());
116             Assertions.assertTrue(headerSet.contains("connection"));
117             Assertions.assertTrue(headerSet.contains("host"));
118             Assertions.assertTrue(headerSet.contains("user-agent"));
119         }
120     }
121 
122     @Test
123     public void testNonCompliantURIWithoutContext() throws Exception {
124         final ClassicTestServer server = testResources.startServer(null, null, null);
125         server.registerHandler("*", new SimpleService());
126         final HttpHost target = testResources.targetHost();
127 
128         final MinimalHttpClient client = testResources.startMinimalClient();
129 
130         for (int i = 0; i < 10; i++) {
131             final HttpGet request = new HttpGet("/");
132             client.execute(target, request, response -> {
133                 EntityUtils.consume(response.getEntity());
134                 Assertions.assertEquals(HttpStatus.SC_OK, response.getCode());
135                 return null;
136             });
137         }
138     }
139 
140 }