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1   /**
2    * Copyright (c) 2013-2022, 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.github.mock;
31  
32  import com.jcabi.github.Notification;
33  import org.hamcrest.MatcherAssert;
34  import org.hamcrest.Matchers;
35  import org.junit.Test;
36  import org.xembly.Directives;
37  
38  /**
39   * Test case for {@link MkNotifications}.
40   *
41   * @author Piotr Pradzynski (prondzyn@gmail.com)
42   * @version $Id: cd77b6c90b860b2c2ad6d04b8c541fa59a9f394b $
43   * @checkstyle MultipleStringLiteralsCheck (500 lines)
44   */
45  @SuppressWarnings("PMD.AvoidDuplicateLiterals")
46  public final class MkNotificationsTest {
47  
48      /**
49       * MkNotifications can fetch empty list of Notification.
50       * @throws Exception if some problem inside
51       */
52      @Test
53      public void fetchesEmptyListOfNotifications() throws Exception {
54          MatcherAssert.assertThat(
55              new MkNotifications(
56                  new MkStorage.InFile(),
57                  "notifications"
58              ).iterate(),
59              Matchers.emptyIterable()
60          );
61      }
62  
63      /**
64       * MkNotifications can fetch non empty list of Notifications.
65       * @throws Exception If some problem inside
66       */
67      @Test
68      public void fetchesNonEmptyListOfNotifications() throws Exception  {
69          final MkStorage storage = new MkStorage.InFile();
70          storage.apply(
71              new Directives().xpath("/github")
72                  .add("notifications")
73                      .add("notification")
74                          .add("id").set("1").up().up()
75                      .add("notification")
76                          .add("id").set("2").up().up()
77                      .add("notification")
78                          .add("id").set("3").up().up()
79          );
80          MatcherAssert.assertThat(
81              new MkNotifications(
82                  storage,
83                  "/github/notifications/notification"
84              ).iterate(),
85              // @checkstyle MagicNumberCheck (1 line)
86              Matchers.<Notification>iterableWithSize(3)
87          );
88      }
89  
90      /**
91       * MkNotifications can fetch a notification by id.
92       * @throws Exception If something goes wrong
93       */
94      @Test
95      public void fetchesNotificationById() throws Exception {
96          final MkStorage storage = new MkStorage.InFile();
97          storage.apply(
98              new Directives().xpath("/github")
99                  .add("notifications")
100                     .add("notification")
101                         .add("id").set("1").up().up()
102                     .add("notification")
103                         .add("id").set("2").up().up()
104         );
105         MatcherAssert.assertThat(
106             new MkNotifications(
107                 storage,
108                 "/github/notifications/notification"
109             ).get(2),
110             Matchers.notNullValue()
111         );
112     }
113 
114     /**
115      * MkNotifications can fetch a notification by id.
116      * @throws Exception If something goes wrong
117      */
118     @Test(expected = IndexOutOfBoundsException.class)
119     public void cannotFetchNotificationByNonExistentId() throws Exception {
120         final MkStorage storage = new MkStorage.InFile();
121         storage.apply(
122             new Directives().xpath("/github")
123                 .add("notifications")
124                     .add("notification")
125                         .add("id").set("1").up().up()
126                     .add("notification")
127                         .add("id").set("3").up().up()
128         );
129         MatcherAssert.assertThat(
130             new MkNotifications(
131                 storage,
132                 "/github/notifications/notification"
133             ).get(2),
134             Matchers.notNullValue()
135         );
136     }
137 }