1 /*
2 * *************************************************************************************************************************************************************
3 *
4 * SteelBlue: DCI User Interfaces
5 * http://tidalwave.it/projects/steelblue
6 *
7 * Copyright (C) 2015 - 2025 by Tidalwave s.a.s. (http://tidalwave.it)
8 *
9 * *************************************************************************************************************************************************************
10 *
11 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
17 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
18 *
19 * *************************************************************************************************************************************************************
20 *
21 * git clone https://bitbucket.org/tidalwave/steelblue-src
22 * git clone https://github.com/tidalwave-it/steelblue-src
23 *
24 * *************************************************************************************************************************************************************
25 */
26 package it.tidalwave.ui.core.role.impl;
27
28 import java.beans.PropertyChangeSupport;
29 import it.tidalwave.ui.core.MutableListener;
30 import org.testng.annotations.Test;
31 import static org.mockito.Mockito.*;
32 import static org.hamcrest.MatcherAssert.assertThat;
33 import static org.hamcrest.CoreMatchers.is;
34
35 /***************************************************************************************************************************************************************
36 *
37 * @author Fabrizio Giudici
38 *
39 **************************************************************************************************************************************************************/
40 public class MutableListenerSupportTest
41 {
42 @Test @SuppressWarnings("unchecked")
43 public void test_named_property_listener()
44 {
45 // given
46 final var source = new Object();
47 final var pcs = new PropertyChangeSupport(source);
48 final var underTest = new MutableListenerSupport(pcs);
49 final var propertyName = "theProperty";
50 final var listener = mock(MutableListener.class);
51 final var anotherListener = mock(MutableListener.class);
52 underTest.addListener(propertyName, listener);
53 underTest.addListener("anotherProperty", anotherListener);
54 // when
55 underTest.fireChange(propertyName, "old", "new");
56 // then
57 verify(listener).changed(same(source), eq("old"), eq("new"));
58 verifyNoInteractions(anotherListener);
59 }
60
61 /**********************************************************************************************************************************************************/
62 @Test @SuppressWarnings("unchecked")
63 public void test_generic_listener()
64 {
65 // given
66 final var source = new Object();
67 final var pcs = new PropertyChangeSupport(source);
68 final var underTest = new MutableListenerSupport(pcs);
69 final var listener = mock(MutableListener.class);
70 underTest.addListener(listener);
71 // when
72 underTest.fireChange("old", "new");
73 // then
74 verify(listener).changed(same(source), eq("old"), eq("new"));
75 assertThat(underTest.adapterMap.containsKey(listener), is(true));
76 }
77
78 /**********************************************************************************************************************************************************/
79 @Test @SuppressWarnings("unchecked")
80 public void test_remove_listener()
81 {
82 // given
83 final var source = new Object();
84 final var pcs = new PropertyChangeSupport(source);
85 final var underTest = new MutableListenerSupport(pcs);
86 final var mutableListener = mock(MutableListener.class);
87 underTest.addListener(mutableListener);
88 // when
89 underTest.removeListener(mutableListener);
90 underTest.fireChange("old", "new");
91 // then
92 verifyNoInteractions(mutableListener);
93 assertThat(underTest.adapterMap.containsKey(mutableListener), is(false));
94 }
95 }