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 package com.android.settings.security;
17 
18 import static com.google.common.truth.Truth.assertThat;
19 
20 import static org.mockito.ArgumentMatchers.anyInt;
21 import static org.mockito.Mockito.spy;
22 import static org.mockito.Mockito.when;
23 
24 import android.content.Context;
25 import android.provider.Settings;
26 
27 import androidx.preference.SwitchPreference;
28 
29 import com.android.internal.widget.LockPatternUtils;
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 LockdownButtonPreferenceControllerTest {
42 
43     @Mock
44     private LockPatternUtils mLockPatternUtils;
45     private SwitchPreference mPreference;
46 
47     private Context mContext;
48     private LockdownButtonPreferenceController mController;
49 
50     @Before
setUp()51     public void setUp() {
52         MockitoAnnotations.initMocks(this);
53         mContext = RuntimeEnvironment.application;
54         mPreference = new SwitchPreference(mContext);
55 
56         mController = spy(new LockdownButtonPreferenceController(mContext, "TestKey"));
57         ReflectionHelpers.setField(mController, "mLockPatternUtils", mLockPatternUtils);
58     }
59 
60     @Test
isAvailable_lockSet_shouldReturnTrue()61     public void isAvailable_lockSet_shouldReturnTrue() {
62         when(mLockPatternUtils.isSecure(anyInt())).thenReturn(true);
63         assertThat(mController.isAvailable()).isTrue();
64     }
65 
66     @Test
isAvailable_lockUnset_shouldReturnFalse()67     public void isAvailable_lockUnset_shouldReturnFalse() {
68         when(mLockPatternUtils.isSecure(anyInt())).thenReturn(false);
69         assertThat(mController.isAvailable()).isFalse();
70     }
71 
72     @Test
onPreferenceChange_settingIsUpdated()73     public void onPreferenceChange_settingIsUpdated() {
74         boolean state = Settings.Secure.getInt(mContext.getContentResolver(),
75                 Settings.Secure.LOCKDOWN_IN_POWER_MENU, 0) != 0;
76         assertThat(mController.onPreferenceChange(mPreference, !state)).isTrue();
77         boolean newState = Settings.Secure.getInt(mContext.getContentResolver(),
78                 Settings.Secure.LOCKDOWN_IN_POWER_MENU, 0) != 0;
79         assertThat(newState).isEqualTo(!state);
80     }
81 
82     @Test
onSettingChange_preferenceIsUpdated()83     public void onSettingChange_preferenceIsUpdated() {
84         boolean state = Settings.Secure.getInt(mContext.getContentResolver(),
85                 Settings.Secure.LOCKDOWN_IN_POWER_MENU, 0) != 0;
86         mController.updateState(mPreference);
87         assertThat(mPreference.isChecked()).isEqualTo(state);
88         Settings.Secure.putInt(mContext.getContentResolver(),
89                 Settings.Secure.LOCKDOWN_IN_POWER_MENU, state ? 0 : 1);
90 
91         mController.updateState(mPreference);
92         assertThat(mPreference.isChecked()).isEqualTo(!state);
93     }
94 }
95