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8    * "License"); you may not use this file except in compliance
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15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
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21   * This software consists of voluntary contributions made by many
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27  package org.apache.hc.client5.testing.fluent;
28  
29  import java.io.File;
30  import java.net.URI;
31  import java.nio.charset.StandardCharsets;
32  
33  import org.apache.hc.client5.http.ClientProtocolException;
34  import org.apache.hc.client5.http.fluent.Content;
35  import org.apache.hc.client5.http.fluent.Request;
36  import org.apache.hc.client5.testing.sync.extension.TestClientResources;
37  import org.apache.hc.core5.http.ContentType;
38  import org.apache.hc.core5.http.HttpEntity;
39  import org.apache.hc.core5.http.HttpHost;
40  import org.apache.hc.core5.http.URIScheme;
41  import org.apache.hc.core5.http.io.entity.EntityUtils;
42  import org.apache.hc.core5.http.io.entity.StringEntity;
43  import org.apache.hc.core5.testing.classic.ClassicTestServer;
44  import org.apache.hc.core5.util.Timeout;
45  import org.junit.jupiter.api.Assertions;
46  import org.junit.jupiter.api.BeforeEach;
47  import org.junit.jupiter.api.Test;
48  import org.junit.jupiter.api.extension.RegisterExtension;
49  
50  public class TestFluent {
51  
52      public static final Timeout TIMEOUT = Timeout.ofMinutes(1);
53  
54      @RegisterExtension
55      private TestClientResources testResources = new TestClientResources(URIScheme.HTTP, TIMEOUT);
56  
57      public HttpHost targetHost() {
58          return testResources.targetHost();
59      }
60  
61      @BeforeEach
62      public void setUp() throws Exception {
63          final ClassicTestServer server = testResources.startServer(null, null, null);
64          server.registerHandler("/", (request, response, context) ->
65                  response.setEntity(new StringEntity("All is well", ContentType.TEXT_PLAIN)));
66          server.registerHandler("/echo", (request, response, context) -> {
67              HttpEntity responseEntity = null;
68              final HttpEntity requestEntity = request.getEntity();
69              if (requestEntity != null) {
70                  final String contentTypeStr = requestEntity.getContentType();
71                  final ContentType contentType = contentTypeStr == null ? ContentType.DEFAULT_TEXT : ContentType.parse(contentTypeStr);
72                  if (ContentType.TEXT_PLAIN.getMimeType().equals(contentType.getMimeType())) {
73                      responseEntity = new StringEntity(
74                              EntityUtils.toString(requestEntity), ContentType.TEXT_PLAIN);
75                  }
76              }
77              if (responseEntity == null) {
78                  responseEntity = new StringEntity("echo", ContentType.TEXT_PLAIN);
79              }
80              response.setEntity(responseEntity);
81          });
82      }
83  
84      @Test
85      public void testGetRequest() throws Exception {
86          final HttpHost target = targetHost();
87          final String baseURL = "http://localhost:" + target.getPort();
88          final String message = Request.get(baseURL + "/").execute().returnContent().asString();
89          Assertions.assertEquals("All is well", message);
90      }
91  
92      @Test
93      public void testGetRequestByName() throws Exception {
94          final HttpHost target = targetHost();
95          final String baseURL = "http://localhost:" + target.getPort();
96          final String message = Request.create("GET", baseURL + "/").execute().returnContent().asString();
97          Assertions.assertEquals("All is well", message);
98      }
99  
100     @Test
101     public void testGetRequestByNameWithURI() throws Exception {
102         final HttpHost target = targetHost();
103         final String baseURL = "http://localhost:" + target.getPort();
104         final String message = Request.create("GET", new URI(baseURL + "/")).execute().returnContent().asString();
105         Assertions.assertEquals("All is well", message);
106     }
107 
108     @Test
109     public void testGetRequestFailure() throws Exception {
110         final HttpHost target = targetHost();
111         final String baseURL = "http://localhost:" + target.getPort();
112         Assertions.assertThrows(ClientProtocolException.class, () ->
113                 Request.get(baseURL + "/boom").execute().returnContent().asString());
114     }
115 
116     @Test
117     public void testPostRequest() throws Exception {
118         final HttpHost target = targetHost();
119         final String baseURL = "http://localhost:" + target.getPort();
120         final String message1 = Request.post(baseURL + "/echo")
121                 .bodyString("what is up?", ContentType.TEXT_PLAIN)
122                 .execute().returnContent().asString();
123         Assertions.assertEquals("what is up?", message1);
124         final String message2 = Request.post(baseURL + "/echo")
125                 .bodyByteArray(new byte[]{1, 2, 3}, ContentType.APPLICATION_OCTET_STREAM)
126                 .execute().returnContent().asString();
127         Assertions.assertEquals("echo", message2);
128     }
129 
130     @Test
131     public void testContentAsStringWithCharset() throws Exception {
132         final HttpHost target = targetHost();
133         final String baseURL = "http://localhost:" + target.getPort();
134         final Content content = Request.post(baseURL + "/echo").bodyByteArray("Ü".getBytes(StandardCharsets.UTF_8)).execute()
135                 .returnContent();
136         Assertions.assertEquals((byte)-61, content.asBytes()[0]);
137         Assertions.assertEquals((byte)-100, content.asBytes()[1]);
138         Assertions.assertEquals("Ü", content.asString(StandardCharsets.UTF_8));
139     }
140 
141     @Test
142     public void testConnectionRelease() throws Exception {
143         final HttpHost target = targetHost();
144         final String baseURL = "http://localhost:" + target.getPort();
145         for (int i = 0; i < 20; i++) {
146             Request.get(baseURL + "/").execute().returnContent();
147             Request.get(baseURL + "/").execute().returnResponse();
148             Request.get(baseURL + "/").execute().discardContent();
149             Request.get(baseURL + "/").execute().handleResponse(response -> null);
150             final File tmpFile = File.createTempFile("test", ".bin");
151             try {
152                 Request.get(baseURL + "/").execute().saveContent(tmpFile);
153             } finally {
154                 tmpFile.delete();
155             }
156         }
157     }
158 
159 }