1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.settings.wifi.p2p;
18
19import static com.google.common.truth.Truth.assertThat;
20import static org.mockito.Matchers.anyString;
21import static org.mockito.Mockito.atLeastOnce;
22import static org.mockito.Mockito.never;
23import static org.mockito.Mockito.verify;
24import static org.mockito.Mockito.when;
25
26import android.support.v7.preference.Preference;
27import android.support.v7.preference.PreferenceCategory;
28import android.support.v7.preference.PreferenceScreen;
29
30import com.android.settings.testutils.SettingsRobolectricTestRunner;
31
32import org.junit.Before;
33import org.junit.Test;
34import org.junit.runner.RunWith;
35import org.mockito.Mock;
36import org.mockito.MockitoAnnotations;
37import org.robolectric.RuntimeEnvironment;
38
39@RunWith(SettingsRobolectricTestRunner.class)
40public class P2pCategoryPreferenceControllerTest {
41
42    @Mock
43    private PreferenceScreen mPreferenceScreen;
44    @Mock
45    private PreferenceCategory mCategory;
46    private P2pCategoryPreferenceController mController;
47
48    @Before
49    public void setUp() {
50        MockitoAnnotations.initMocks(this);
51        when(mPreferenceScreen.findPreference(anyString())).thenReturn(mCategory);
52
53        mController = new P2pCategoryPreferenceController(RuntimeEnvironment.application) {
54            @Override
55            public String getPreferenceKey() {
56                return "test_key";
57            }
58        };
59        mController.displayPreference(mPreferenceScreen);
60    }
61
62    @Test
63    public void isAlwaysAvailable() {
64        assertThat(mController.isAvailable()).isTrue();
65    }
66
67    @Test
68    public void removeAllChildren_shouldRemove() {
69        mController.removeAllChildren();
70
71        verify(mCategory).removeAll();
72        verify(mCategory).setVisible(false);
73    }
74
75    @Test
76    public void addChild_shouldAdd() {
77        final Preference pref = new Preference(RuntimeEnvironment.application);
78        mController.addChild(pref);
79
80        verify(mCategory).addPreference(pref);
81        verify(mCategory, atLeastOnce()).setVisible(true);
82        verify(mCategory, never()).setVisible(false);
83    }
84
85    @Test
86    public void shouldToggleEnable() {
87        mController.setEnabled(false);
88
89        verify(mCategory).setEnabled(false);
90
91        mController.setEnabled(true);
92
93        verify(mCategory).setEnabled(true);
94    }
95}
96