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 TetheringHardwareAccelPreferenceControllerTest {
40 
41     @Mock
42     private SwitchPreference mPreference;
43     @Mock
44     private PreferenceScreen mPreferenceScreen;
45 
46     private Context mContext;
47     private TetheringHardwareAccelPreferenceController mController;
48 
49     @Before
setup()50     public void setup() {
51         MockitoAnnotations.initMocks(this);
52         mContext = RuntimeEnvironment.application;
53         mController = new TetheringHardwareAccelPreferenceController(mContext);
54         when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
55             .thenReturn(mPreference);
56         mController.displayPreference(mPreferenceScreen);
57     }
58 
59     @Test
onPreferenceChanged_settingEnabled_turnOnTetheringAccel()60     public void onPreferenceChanged_settingEnabled_turnOnTetheringAccel() {
61         mController.onPreferenceChange(mPreference, true /* new value */);
62 
63         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
64                 Settings.Global.TETHER_OFFLOAD_DISABLED, -1 /* default */);
65 
66         assertThat(mode).isEqualTo(TetheringHardwareAccelPreferenceController.SETTING_VALUE_ON);
67     }
68 
69     @Test
onPreferenceChanged_settingDisabled_turnOffTetheringAccel()70     public void onPreferenceChanged_settingDisabled_turnOffTetheringAccel() {
71         mController.onPreferenceChange(mPreference, false /* new value */);
72 
73         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
74                 Settings.Global.TETHER_OFFLOAD_DISABLED, -1 /* default */);
75 
76         assertThat(mode).isEqualTo(TetheringHardwareAccelPreferenceController.SETTING_VALUE_OFF);
77     }
78 
79     @Test
updateState_settingEnabled_preferenceShouldBeChecked()80     public void updateState_settingEnabled_preferenceShouldBeChecked() {
81         Settings.Global.putInt(mContext.getContentResolver(),
82                 Settings.Global.TETHER_OFFLOAD_DISABLED,
83                 TetheringHardwareAccelPreferenceController.SETTING_VALUE_ON);
84         mController.updateState(mPreference);
85 
86         verify(mPreference).setChecked(true);
87     }
88 
89     @Test
updateState_settingDisabled_preferenceShouldNotBeChecked()90     public void updateState_settingDisabled_preferenceShouldNotBeChecked() {
91         Settings.Global.putInt(mContext.getContentResolver(),
92                 Settings.Global.TETHER_OFFLOAD_DISABLED,
93                 TetheringHardwareAccelPreferenceController.SETTING_VALUE_OFF);
94         mController.updateState(mPreference);
95 
96         verify(mPreference).setChecked(false);
97     }
98 
99     @Test
onDeveloperOptionsSwitchDisabled_shouldDisablePreference()100     public void onDeveloperOptionsSwitchDisabled_shouldDisablePreference() {
101         mController.onDeveloperOptionsSwitchDisabled();
102         final int mode = Settings.Global.getInt(mContext.getContentResolver(),
103                 Settings.Global.TETHER_OFFLOAD_DISABLED, -1 /* default */);
104 
105         assertThat(mode).isEqualTo(TetheringHardwareAccelPreferenceController.SETTING_VALUE_OFF);
106         verify(mPreference).setEnabled(false);
107         verify(mPreference).setChecked(false);
108     }
109 }
110