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 
17 package com.android.settings.notification;
18 
19 import static org.mockito.ArgumentMatchers.anyInt;
20 import static org.mockito.Mockito.doCallRealMethod;
21 import static org.mockito.Mockito.verify;
22 import static org.mockito.Mockito.when;
23 
24 import android.content.Context;
25 import android.media.AudioManager;
26 
27 import org.junit.Before;
28 import org.junit.Test;
29 import org.junit.runner.RunWith;
30 import org.mockito.Mock;
31 import org.mockito.MockitoAnnotations;
32 import org.robolectric.RobolectricTestRunner;
33 
34 @RunWith(RobolectricTestRunner.class)
35 public class VolumeSeekBarPreferenceTest {
36 
37     @Mock
38     private AudioManager mAudioManager;
39     @Mock
40     private VolumeSeekBarPreference mPreference;
41     @Mock
42     private Context mContext;
43 
44     @Before
setUp()45     public void setUp() {
46         MockitoAnnotations.initMocks(this);
47         when(mContext.getSystemService(Context.AUDIO_SERVICE)).thenReturn(mAudioManager);
48         mPreference.mAudioManager = mAudioManager;
49     }
50 
51     @Test
setStream_shouldSetMinMaxAndProgress()52     public void setStream_shouldSetMinMaxAndProgress() {
53         final int stream = 5;
54         final int max = 17;
55         final int min = 1;
56         final int progress = 4;
57         when(mAudioManager.getStreamMaxVolume(stream)).thenReturn(max);
58         when(mAudioManager.getStreamMinVolumeInt(stream)).thenReturn(min);
59         when(mAudioManager.getStreamVolume(stream)).thenReturn(progress);
60         doCallRealMethod().when(mPreference).setStream(anyInt());
61 
62         mPreference.setStream(stream);
63 
64         verify(mPreference).setMax(max);
65         verify(mPreference).setMin(min);
66         verify(mPreference).setProgress(progress);
67     }
68 }
69