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;
31
32 import java.util.Arrays;
33 import java.util.Collections;
34 import javax.json.Json;
35 import org.hamcrest.MatcherAssert;
36 import org.hamcrest.Matchers;
37 import org.junit.Test;
38 import org.mockito.Mockito;
39
40 /**
41 * Test case for {@link IssueLabels}.
42 * @author Yegor Bugayenko (yegor256@gmail.com)
43 * @version $Id: 501438c74ca06d469d846c0bec67d175c34206ec $
44 * @checkstyle MultipleStringLiterals (500 lines)
45 */
46 public final class IssueLabelsTest {
47
48 /**
49 * IssueLabels.Smart can fetch labels by color.
50 * @throws Exception If some problem inside
51 */
52 @Test
53 public void fetchesLabelsByColor() throws Exception {
54 final Label first = Mockito.mock(Label.class);
55 Mockito.doReturn(
56 Json.createObjectBuilder().add("color", "c0c0c0").build()
57 ).when(first).json();
58 final Label second = Mockito.mock(Label.class);
59 Mockito.doReturn(
60 Json.createObjectBuilder().add("color", "fefefe").build()
61 ).when(second).json();
62 final IssueLabels labels = Mockito.mock(IssueLabels.class);
63 Mockito.doReturn(Arrays.asList(first, second)).when(labels).iterate();
64 MatcherAssert.assertThat(
65 new IssueLabels.Smart(labels).findByColor("c0c0c0"),
66 Matchers.allOf(
67 Matchers.<Label>iterableWithSize(1),
68 Matchers.hasItems(first)
69 )
70 );
71 }
72
73 /**
74 * IssueLabels.Smart can check label's existence by name.
75 * @throws Exception If some problem inside
76 */
77 @Test
78 public void checksLabelExistenceByName() throws Exception {
79 final Label first = Mockito.mock(Label.class);
80 Mockito.doReturn("first").when(first).name();
81 final Label second = Mockito.mock(Label.class);
82 Mockito.doReturn("second").when(second).name();
83 final IssueLabels labels = Mockito.mock(IssueLabels.class);
84 Mockito.doReturn(Arrays.asList(first, second)).when(labels).iterate();
85 MatcherAssert.assertThat(
86 new IssueLabels.Smart(labels).contains("first"),
87 Matchers.is(true)
88 );
89 MatcherAssert.assertThat(
90 new IssueLabels.Smart(labels).contains("third"),
91 Matchers.is(false)
92 );
93 }
94
95 /**
96 * IssueLabels.Smart can find label by name.
97 * @throws Exception If some problem inside
98 */
99 @Test
100 public void getsLabelByName() throws Exception {
101 final Label first = Mockito.mock(Label.class);
102 Mockito.doReturn("a").when(first).name();
103 final Label second = Mockito.mock(Label.class);
104 Mockito.doReturn("b").when(second).name();
105 final IssueLabels labels = Mockito.mock(IssueLabels.class);
106 Mockito.doReturn(Arrays.asList(first, second)).when(labels).iterate();
107 MatcherAssert.assertThat(
108 new IssueLabels.Smart(labels).get("a").name(),
109 Matchers.equalTo("a")
110 );
111 }
112
113 /**
114 * IssueLabels.Smart can throw when label is absent.
115 * @throws Exception If some problem inside
116 */
117 @Test(expected = IllegalArgumentException.class)
118 public void throwsWhenLabelIsAbsent() throws Exception {
119 final IssueLabels labels = Mockito.mock(IssueLabels.class);
120 Mockito.doReturn(Collections.emptyList()).when(labels).iterate();
121 new IssueLabels.Smart(labels).get("something");
122 }
123
124 }