1 /**
2 * Copyright (c) 2013-2023, 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.io.IOException;
33 import javax.json.Json;
34 import org.hamcrest.MatcherAssert;
35 import org.hamcrest.Matchers;
36 import org.junit.Test;
37 import org.mockito.Mockito;
38
39 /**
40 * Unit tests for {@link Existence}.
41 *
42 * @author Mihai Andronache (amihaiemil@gmail.com)
43 * @version $Id: 11cfa6cf6dc7de67dfab7850fdf8147d3e6ec5df $
44 * @since 0.38
45 */
46 public final class ExistenceTest {
47
48 /**
49 * Existence can tell when the given JsonReadable exists.
50 * @throws Exception If something goes wrong.
51 */
52 @Test
53 public void jsonExists() throws Exception {
54 final JsonReadable object = Mockito.mock(JsonReadable.class);
55 Mockito.when(object.json()).thenReturn(
56 Json.createObjectBuilder().build()
57 );
58 MatcherAssert.assertThat(
59 new Existence(object).check(), Matchers.is(Boolean.TRUE)
60 );
61 }
62
63 /**
64 * Existence can tell when the given JsonReadable does not exist.
65 * @throws Exception If something goes wrong.
66 */
67 @Test
68 public void jsonDoesNotExist() throws Exception {
69 final JsonReadable object = Mockito.mock(JsonReadable.class);
70 Mockito.doThrow(new AssertionError()).when(object).json();
71 MatcherAssert.assertThat(
72 new Existence(object).check(), Matchers.is(Boolean.FALSE)
73 );
74 }
75
76 /**
77 * Existends throws the possible IOException resulted from the server call.
78 * @throws Exception If something goes wrong.
79 */
80 @Test(expected = IOException.class)
81 public void rethrowsIOException() throws Exception {
82 final JsonReadable object = Mockito.mock(JsonReadable.class);
83 Mockito.doThrow(new IOException()).when(object).json();
84 new Existence(object).check();
85 }
86
87 }