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.development;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.Mockito.verify;
22 import static org.mockito.Mockito.when;
23 
24 import android.content.Context;
25 import android.provider.Settings;
26 
27 import androidx.preference.PreferenceScreen;
28 import androidx.preference.SwitchPreference;
29 
30 import org.junit.Before;
31 import org.junit.Test;
32 import org.junit.runner.RunWith;
33 import org.mockito.Mock;
34 import org.mockito.MockitoAnnotations;
35 import org.robolectric.RobolectricTestRunner;
36 import org.robolectric.RuntimeEnvironment;
37 
38 @RunWith(RobolectricTestRunner.class)
39 public class MobileDataAlwaysOnPreferenceControllerTest {
40 
41     @Mock
42     private SwitchPreference mPreference;
43     @Mock
44     private PreferenceScreen mPreferenceScreen;
45 
46     private Context mContext;
47     private MobileDataAlwaysOnPreferenceController mController;
48 
49     @Before
setup()50     public void setup() {
51         MockitoAnnotations.initMocks(this);
52         mContext = RuntimeEnvironment.application;
53         mController = new MobileDataAlwaysOnPreferenceController(mContext);
54         when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
55             .thenReturn(mPreference);
56         mController.displayPreference(mPreferenceScreen);
57     }
58 
59     @Test
onPreferenceChanged_turnOnPreference_shouldEnableMobileDataAlwaysOn()60     public void onPreferenceChanged_turnOnPreference_shouldEnableMobileDataAlwaysOn() {
61         mController.onPreferenceChange(mPreference, true /* new value */);
62 
63         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
64                 Settings.Global.MOBILE_DATA_ALWAYS_ON, -1 /* default */);
65 
66         assertThat(mode).isEqualTo(MobileDataAlwaysOnPreferenceController.SETTING_VALUE_ON);
67     }
68 
69     @Test
onPreferenceChanged_turnOffPreference_shouldDisableMobileDataAlwaysOn()70     public void onPreferenceChanged_turnOffPreference_shouldDisableMobileDataAlwaysOn() {
71         mController.onPreferenceChange(mPreference, false /* new value */);
72 
73         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
74                 Settings.Global.MOBILE_DATA_ALWAYS_ON, -1 /* default */);
75 
76         assertThat(mode).isEqualTo(MobileDataAlwaysOnPreferenceController.SETTING_VALUE_OFF);
77     }
78 
79     @Test
updateState_settingEnabled_preferenceShouldBeChecked()80     public void updateState_settingEnabled_preferenceShouldBeChecked() {
81         Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.MOBILE_DATA_ALWAYS_ON,
82                 MobileDataAlwaysOnPreferenceController.SETTING_VALUE_ON);
83         mController.updateState(mPreference);
84 
85         verify(mPreference).setChecked(true);
86     }
87 
88     @Test
updateState_settingDisabled_preferenceShouldNotBeChecked()89     public void updateState_settingDisabled_preferenceShouldNotBeChecked() {
90         Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.MOBILE_DATA_ALWAYS_ON,
91                 MobileDataAlwaysOnPreferenceController.SETTING_VALUE_OFF);
92         mController.updateState(mPreference);
93 
94         verify(mPreference).setChecked(false);
95     }
96 
97     @Test
onDeveloperOptionsSwitchDisabled_shouldDisableMobileDataAlwaysOn()98     public void onDeveloperOptionsSwitchDisabled_shouldDisableMobileDataAlwaysOn() {
99         mController.onDeveloperOptionsSwitchDisabled();
100         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
101                 Settings.Global.MOBILE_DATA_ALWAYS_ON, -1 /* default */);
102 
103         assertThat(mode).isEqualTo(MobileDataAlwaysOnPreferenceController.SETTING_VALUE_ON);
104         verify(mPreference).setEnabled(false);
105         verify(mPreference).setChecked(true);
106     }
107 }
108