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.android.settings.development.KeepActivitiesPreferenceController.SETTING_VALUE_OFF;
20 
21 import static org.mockito.Mockito.doReturn;
22 import static org.mockito.Mockito.spy;
23 import static org.mockito.Mockito.verify;
24 import static org.mockito.Mockito.when;
25 
26 import android.app.IActivityManager;
27 import android.content.Context;
28 import android.os.RemoteException;
29 import android.provider.Settings;
30 
31 import androidx.preference.PreferenceScreen;
32 import androidx.preference.SwitchPreference;
33 
34 import org.junit.Before;
35 import org.junit.Test;
36 import org.junit.runner.RunWith;
37 import org.mockito.Mock;
38 import org.mockito.MockitoAnnotations;
39 import org.robolectric.RobolectricTestRunner;
40 import org.robolectric.RuntimeEnvironment;
41 
42 @RunWith(RobolectricTestRunner.class)
43 public class KeepActivitiesPreferenceControllerTest {
44 
45     private static final int SETTING_VALUE_ON = 1;
46 
47     @Mock
48     private SwitchPreference mPreference;
49     @Mock
50     private PreferenceScreen mPreferenceScreen;
51     @Mock
52     private IActivityManager mActivityManager;
53 
54     private Context mContext;
55     private KeepActivitiesPreferenceController mController;
56 
57     @Before
setup()58     public void setup() {
59         MockitoAnnotations.initMocks(this);
60         mContext = RuntimeEnvironment.application;
61         mController = spy(new KeepActivitiesPreferenceController(mContext));
62         doReturn(mActivityManager).when(mController).getActivityManager();
63         when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
64             .thenReturn(mPreference);
65         mController.displayPreference(mPreferenceScreen);
66     }
67 
68     @Test
onPreferenceChanged_settingEnabled_turnOnDestroyActivities()69     public void onPreferenceChanged_settingEnabled_turnOnDestroyActivities()
70             throws RemoteException {
71         mController.onPreferenceChange(mPreference, true /* new value */);
72 
73         verify(mActivityManager).setAlwaysFinish(true);
74     }
75 
76     @Test
onPreferenceChanged_settingDisabled_turnOffDestroyActivities()77     public void onPreferenceChanged_settingDisabled_turnOffDestroyActivities()
78             throws RemoteException {
79         mController.onPreferenceChange(mPreference, false /* new value */);
80 
81         verify(mActivityManager).setAlwaysFinish(false);
82     }
83 
84     @Test
updateState_settingEnabled_preferenceShouldBeChecked()85     public void updateState_settingEnabled_preferenceShouldBeChecked() {
86         Settings.Global.putInt(mContext.getContentResolver(),
87                 Settings.Global.ALWAYS_FINISH_ACTIVITIES, SETTING_VALUE_ON);
88         mController.updateState(mPreference);
89 
90         verify(mPreference).setChecked(true);
91     }
92 
93     @Test
updateState_settingDisabled_preferenceShouldNotBeChecked()94     public void updateState_settingDisabled_preferenceShouldNotBeChecked() {
95         Settings.Global.putInt(mContext.getContentResolver(),
96                 Settings.Global.ALWAYS_FINISH_ACTIVITIES, SETTING_VALUE_OFF);
97         mController.updateState(mPreference);
98 
99         verify(mPreference).setChecked(false);
100     }
101 
102     @Test
onDeveloperOptionsDisabled_shouldDisablePreference()103     public void onDeveloperOptionsDisabled_shouldDisablePreference() throws RemoteException {
104         mController.onDeveloperOptionsSwitchDisabled();
105 
106         verify(mActivityManager).setAlwaysFinish(false);
107         verify(mPreference).setEnabled(false);
108         verify(mPreference).setChecked(false);
109     }
110 }
111