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1   /*
2    * Copyright (c) 2011-2022, jcabi.com
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met: 1) Redistributions of source code must retain the above
8    * copyright notice, this list of conditions and the following
9    * disclaimer. 2) Redistributions in binary form must reproduce the above
10   * copyright notice, this list of conditions and the following
11   * disclaimer in the documentation and/or other materials provided
12   * with the distribution. 3) Neither the name of the jcabi.com nor
13   * the names of its contributors may be used to endorse or promote
14   * products derived from this software without specific prior written
15   * permission.
16   *
17   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
19   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21   * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
22   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28   * OF THE POSSIBILITY OF SUCH DAMAGE.
29   */
30  package com.jcabi.http.wire;
31  
32  import com.jcabi.http.Request;
33  import com.jcabi.http.mock.MkAnswer;
34  import com.jcabi.http.mock.MkContainer;
35  import com.jcabi.http.mock.MkGrizzlyContainer;
36  import com.jcabi.http.request.JdkRequest;
37  import com.jcabi.http.response.RestResponse;
38  import java.net.HttpURLConnection;
39  import org.hamcrest.MatcherAssert;
40  import org.hamcrest.Matchers;
41  import org.junit.jupiter.api.Test;
42  
43  /**
44   * Test case for {@link FcWire}.
45   * @since 1.0
46   */
47  final class FcWireTest {
48  
49      /**
50       * FileCachingWire can cache GET requests.
51       * @throws Exception If something goes wrong inside
52       */
53      @Test
54      void cachesGetRequest() throws Exception {
55          final MkContainer container = new MkGrizzlyContainer().next(
56              new MkAnswer.Simple("")
57          ).start();
58          final Request req = new JdkRequest(container.home())
59              .through(FcWire.class);
60          for (int idx = 0; idx < 10; ++idx) {
61              req.fetch().as(RestResponse.class)
62                  .assertStatus(HttpURLConnection.HTTP_OK);
63          }
64          container.stop();
65          MatcherAssert.assertThat(container.queries(), Matchers.equalTo(1));
66      }
67  
68      /**
69       * CachingWire can ignore PUT requests.
70       * @throws Exception If something goes wrong inside
71       */
72      @Test
73      void ignoresPutRequest() throws Exception {
74          final MkContainer container = new MkGrizzlyContainer()
75              .next(new MkAnswer.Simple(""))
76              .next(new MkAnswer.Simple(""))
77              .start();
78          final Request req = new JdkRequest(container.home())
79              .through(FcWire.class).method(Request.PUT);
80          for (int idx = 0; idx < 2; ++idx) {
81              req.fetch().as(RestResponse.class)
82                  .assertStatus(HttpURLConnection.HTTP_OK);
83          }
84          container.stop();
85          MatcherAssert.assertThat(container.queries(), Matchers.equalTo(2));
86      }
87  
88      /**
89       * CachingWire can flush on regular expression match.
90       * @throws Exception If something goes wrong inside
91       */
92      @Test
93      void flushesOnRegularExpressionMatch() throws Exception {
94          final MkContainer container = new MkGrizzlyContainer()
95              .next(new MkAnswer.Simple("first response"))
96              .next(new MkAnswer.Simple("second response"))
97              .next(new MkAnswer.Simple("third response"))
98              .start();
99          final Request req = new JdkRequest(container.home())
100             .through(FcWire.class, "POST /flush\\?a=1");
101         req.fetch()
102             .as(RestResponse.class)
103             .assertBody(Matchers.containsString("first"));
104         req.fetch()
105             .as(RestResponse.class)
106             .assertBody(Matchers.containsString("first re"));
107         req.method(Request.POST).uri().path("flush")
108             .queryParam("a", "1").back().fetch();
109         req.fetch()
110             .as(RestResponse.class)
111             .assertBody(Matchers.containsString("third"));
112         container.stop();
113         MatcherAssert.assertThat(
114             container.queries(),
115             Matchers.equalTo(3)
116         );
117     }
118 
119 }