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 com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.Mockito.doReturn;
22 import static org.mockito.Mockito.when;
23 
24 import android.content.ContentResolver;
25 import android.content.Context;
26 import android.provider.Settings.System;
27 import android.telephony.TelephonyManager;
28 
29 import androidx.fragment.app.FragmentActivity;
30 import androidx.preference.PreferenceScreen;
31 import androidx.preference.SwitchPreference;
32 
33 import org.junit.Before;
34 import org.junit.Test;
35 import org.junit.runner.RunWith;
36 import org.mockito.Mock;
37 import org.mockito.MockitoAnnotations;
38 import org.robolectric.RobolectricTestRunner;
39 import org.robolectric.RuntimeEnvironment;
40 import org.robolectric.annotation.Config;
41 
42 @RunWith(RobolectricTestRunner.class)
43 @Config(shadows = {
44         com.android.settings.testutils.shadow.ShadowFragment.class,
45 })
46 public class DialPadTonePreferenceControllerTest {
47 
48     @Mock
49     private TelephonyManager mTelephonyManager;
50     @Mock
51     private PreferenceScreen mScreen;
52     @Mock
53     private FragmentActivity mActivity;
54     @Mock
55     private ContentResolver mContentResolver;
56     @Mock
57     private SoundSettings mSetting;
58     @Mock
59     private Context mContext;
60 
61     private DialPadTonePreferenceController mController;
62     private SwitchPreference mPreference;
63 
64     @Before
setUp()65     public void setUp() {
66         MockitoAnnotations.initMocks(this);
67         when(mContext.getSystemService(Context.TELEPHONY_SERVICE)).thenReturn(mTelephonyManager);
68         when(mTelephonyManager.isVoiceCapable()).thenReturn(true);
69         when(mSetting.getActivity()).thenReturn(mActivity);
70         when(mActivity.getSystemService(Context.TELEPHONY_SERVICE)).thenReturn(mTelephonyManager);
71         when(mActivity.getContentResolver()).thenReturn(mContentResolver);
72         mPreference = new SwitchPreference(RuntimeEnvironment.application);
73         mController = new DialPadTonePreferenceController(mContext, mSetting, null);
74         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
75         doReturn(mScreen).when(mSetting).getPreferenceScreen();
76     }
77 
78     @Test
isAvailable_voiceCapable_shouldReturnTrue()79     public void isAvailable_voiceCapable_shouldReturnTrue() {
80         assertThat(mController.isAvailable()).isTrue();
81     }
82 
83     @Test
isAvailable_notVoiceCapable_shouldReturnFalse()84     public void isAvailable_notVoiceCapable_shouldReturnFalse() {
85         when(mTelephonyManager.isVoiceCapable()).thenReturn(false);
86 
87         assertThat(mController.isAvailable()).isFalse();
88     }
89 
90     @Test
displayPreference_dialToneEnabled_shouldCheckedPreference()91     public void displayPreference_dialToneEnabled_shouldCheckedPreference() {
92         System.putInt(mContentResolver, System.DTMF_TONE_WHEN_DIALING, 1);
93 
94         mController.displayPreference(mScreen);
95 
96         assertThat(mPreference.isChecked()).isTrue();
97     }
98 
99     @Test
displayPreference_dialToneDisabled_shouldUncheckedPreference()100     public void displayPreference_dialToneDisabled_shouldUncheckedPreference() {
101         System.putInt(mContentResolver, System.DTMF_TONE_WHEN_DIALING, 0);
102 
103         mController.displayPreference(mScreen);
104 
105         assertThat(mPreference.isChecked()).isFalse();
106     }
107 
108     @Test
onPreferenceChanged_preferenceChecked_shouldEnabledDialTone()109     public void onPreferenceChanged_preferenceChecked_shouldEnabledDialTone() {
110         mController.displayPreference(mScreen);
111 
112         mPreference.getOnPreferenceChangeListener().onPreferenceChange(mPreference, true);
113 
114         assertThat(System.getInt(mContentResolver, System.DTMF_TONE_WHEN_DIALING, 1)).isEqualTo(1);
115     }
116 
117     @Test
onPreferenceChanged_preferenceUnchecked_shouldDisabledDialTone()118     public void onPreferenceChanged_preferenceUnchecked_shouldDisabledDialTone() {
119         mController.displayPreference(mScreen);
120 
121         mPreference.getOnPreferenceChangeListener().onPreferenceChange(mPreference, false);
122 
123         assertThat(System.getInt(mContentResolver, System.DTMF_TONE_WHEN_DIALING, 1)).isEqualTo(0);
124     }
125 }
126