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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.http.impl.cache;
28  
29  import static org.hamcrest.MatcherAssert.assertThat;
30  
31  import org.apache.hc.client5.http.HeaderMatcher;
32  import org.apache.hc.client5.http.cache.RequestCacheControl;
33  import org.junit.jupiter.api.Assertions;
34  import org.junit.jupiter.api.Test;
35  
36  public class CacheControlGeneratorTest {
37  
38      private final CacheControlHeaderGenerator generator = CacheControlHeaderGenerator.INSTANCE;
39  
40      @Test
41      public void testGenerateRequestCacheControlHeader() {
42          assertThat(generator.generate(
43                          RequestCacheControl.builder()
44                                  .setMaxAge(12)
45                                  .setMaxStale(23)
46                                  .setMinFresh(34)
47                                  .setNoCache(true)
48                                  .setNoStore(true)
49                                  .setOnlyIfCached(true)
50                                  .setStaleIfError(56)
51                                  .build()),
52                  HeaderMatcher.same("Cache-Control", "max-age=12, max-stale=23, " +
53                          "min-fresh=34, no-cache, no-store, only-if-cached, stale-if-error=56"));
54          assertThat(generator.generate(
55                          RequestCacheControl.builder()
56                                  .setMaxAge(12)
57                                  .setNoCache(true)
58                                  .setMinFresh(34)
59                                  .setMaxStale(23)
60                                  .setNoStore(true)
61                                  .setStaleIfError(56)
62                                  .setOnlyIfCached(true)
63                                  .build()),
64                  HeaderMatcher.same("Cache-Control", "max-age=12, max-stale=23, " +
65                          "min-fresh=34, no-cache, no-store, only-if-cached, stale-if-error=56"));
66          assertThat(generator.generate(
67                          RequestCacheControl.builder()
68                                  .setMaxAge(0)
69                                  .build()),
70                  HeaderMatcher.same("Cache-Control", "max-age=0"));
71          assertThat(generator.generate(
72                          RequestCacheControl.builder()
73                                  .setMaxAge(-1)
74                                  .setMinFresh(10)
75                                  .build()),
76                  HeaderMatcher.same("Cache-Control", "min-fresh=10"));
77      }
78  
79      @Test
80      public void testGenerateRequestCacheControlHeaderNoDirectives() {
81          final RequestCacheControl cacheControl = RequestCacheControl.builder()
82                  .build();
83          Assertions.assertNull(generator.generate(cacheControl));
84      }
85  
86  }