1 /*
2  * Copyright (C) 2018 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 
17 package com.android.settings.widget;
18 
19 import static com.android.settings.core.BasePreferenceController.AVAILABLE_UNSEARCHABLE;
20 import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
21 
22 import static com.google.common.truth.Truth.assertThat;
23 
24 import static org.mockito.Mockito.doReturn;
25 import static org.mockito.Mockito.mock;
26 import static org.mockito.Mockito.verify;
27 import static org.mockito.Mockito.when;
28 
29 import androidx.preference.PreferenceScreen;
30 
31 import org.junit.Before;
32 import org.junit.Test;
33 import org.junit.runner.RunWith;
34 import org.mockito.Mock;
35 import org.mockito.MockitoAnnotations;
36 import org.robolectric.RobolectricTestRunner;
37 import org.robolectric.RuntimeEnvironment;
38 import org.robolectric.util.ReflectionHelpers;
39 
40 @RunWith(RobolectricTestRunner.class)
41 public class VideoPreferenceControllerTest {
42 
43     @Mock
44     private VideoPreference mPreference;
45     @Mock
46     private PreferenceScreen mScreen;
47 
48     private VideoPreferenceController mController;
49 
50     @Before
setUp()51     public void setUp() {
52         MockitoAnnotations.initMocks(this);
53         mController = new VideoPreferenceController(RuntimeEnvironment.application, "test_pref");
54         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
55     }
56 
57     @Test
getAvailabilityStatus_isAvailableUnsearchable()58     public void getAvailabilityStatus_isAvailableUnsearchable() {
59         final VideoPreference videoPreference = mock(VideoPreference.class);
60 
61         // Assign mock object to mVideoPreference in controller
62         ReflectionHelpers.setField(mController, "mVideoPreference", videoPreference);
63         doReturn(true).when(videoPreference).isAnimationAvailable();
64 
65         assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE_UNSEARCHABLE);
66     }
67 
68     @Test
getAvailabilityStatus_isUnsupportedOnDevice()69     public void getAvailabilityStatus_isUnsupportedOnDevice() {
70         final VideoPreference videoPreference = mock(VideoPreference.class);
71 
72         // Assign mock object to mVideoPreference in controller
73         ReflectionHelpers.setField(mController, "mVideoPreference", videoPreference);
74         doReturn(false).when(videoPreference).isAnimationAvailable();
75 
76         assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
77     }
78 
79     @Test
onStop_shouldCallOnViewInvisibleOnPrefernece()80     public void onStop_shouldCallOnViewInvisibleOnPrefernece() {
81         mController.displayPreference(mScreen);
82 
83         mController.onStop();
84 
85         verify(mPreference).onViewInvisible();
86     }
87 
88     @Test
onStart_shouldCallOnViewVisibleOnPrefernece()89     public void onStart_shouldCallOnViewVisibleOnPrefernece() {
90         mController.displayPreference(mScreen);
91 
92         mController.onStart();
93 
94         verify(mPreference).onViewVisible();
95     }
96 }
97