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1   /**
2    * Copyright (c) 2014-2016, stateful.co
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 stateful.co 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 co.stateful;
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 org.apache.commons.lang3.StringUtils;
38  import org.hamcrest.MatcherAssert;
39  import org.hamcrest.Matchers;
40  import org.junit.Test;
41  
42  /**
43   * Test case for {@link RtCounter}.
44   * @author Yegor Bugayenko (yegor@tpc2.com)
45   * @version $Id$
46   * @since 0.12.3
47   */
48  public final class RtCounterTest {
49  
50      /**
51       * Front XML.
52       */
53      private static final String XML = StringUtils.join(
54          "<page><counters><counter><name></name><links>",
55          "<link rel='set' href='#set'/>",
56          "<link rel='increment' href='#increment'/></links>",
57          "</counter></counters></page>"
58      );
59  
60      /**
61       * RtCounter can set.
62       * @throws Exception If some problem inside
63       */
64      @Test
65      public void setsViaHttp() throws Exception {
66          final MkContainer container = new MkGrizzlyContainer()
67              .next(new MkAnswer.Simple(RtCounterTest.XML))
68              .next(new MkAnswer.Simple(""))
69              .start();
70          final Counter cnt = new RtCounter("", new JdkRequest(container.home()));
71          try {
72              cnt.set(1L);
73          } finally {
74              container.stop();
75          }
76          MatcherAssert.assertThat(
77              container.take().method(),
78              Matchers.equalTo(Request.GET)
79          );
80          MatcherAssert.assertThat(
81              container.take().method(),
82              Matchers.equalTo(Request.PUT)
83          );
84      }
85  
86      /**
87       * RtCounter can increment.
88       * @throws Exception If some problem inside
89       */
90      @Test
91      public void incrementsViaHttp() throws Exception {
92          final MkContainer container = new MkGrizzlyContainer()
93              .next(new MkAnswer.Simple(RtCounterTest.XML))
94              .next(new MkAnswer.Simple("1"))
95              .start();
96          final Counter cnt = new RtCounter("", new JdkRequest(container.home()));
97          try {
98              MatcherAssert.assertThat(
99                  cnt.incrementAndGet(1L), Matchers.equalTo(1L)
100             );
101         } finally {
102             container.stop();
103         }
104         MatcherAssert.assertThat(
105             container.take().method(),
106             Matchers.equalTo(Request.GET)
107         );
108         MatcherAssert.assertThat(
109             container.take().method(),
110             Matchers.equalTo(Request.GET)
111         );
112     }
113 
114 }