1 /*
2  * Copyright (C) 2016 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.users;
17 
18 import static com.google.common.truth.Truth.assertThat;
19 
20 import static org.mockito.Answers.RETURNS_DEEP_STUBS;
21 import static org.mockito.Mockito.mock;
22 import static org.mockito.Mockito.verify;
23 import static org.mockito.Mockito.when;
24 
25 import android.content.Context;
26 import android.provider.Settings.Global;
27 
28 import androidx.preference.PreferenceScreen;
29 
30 import com.android.settings.testutils.shadow.ShadowUserManager;
31 import com.android.settingslib.RestrictedSwitchPreference;
32 
33 import org.junit.After;
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 import org.robolectric.annotation.Config;
42 
43 @RunWith(RobolectricTestRunner.class)
44 @Config(shadows = {ShadowUserManager.class})
45 public class AddUserWhenLockedPreferenceControllerTest {
46 
47     @Mock(answer = RETURNS_DEEP_STUBS)
48     private PreferenceScreen mScreen;
49     @Mock(answer = RETURNS_DEEP_STUBS)
50 
51     private Context mContext;
52     private ShadowUserManager mUserManager;
53     private AddUserWhenLockedPreferenceController mController;
54 
55     @Before
setUp()56     public void setUp() {
57         MockitoAnnotations.initMocks(this);
58         mContext = RuntimeEnvironment.application;
59         mUserManager = ShadowUserManager.getShadow();
60         mController = new AddUserWhenLockedPreferenceController(mContext, "fake_key");
61         mUserManager.setSupportsMultipleUsers(true);
62     }
63 
64     @After
tearDown()65     public void tearDown() {
66         ShadowUserManager.reset();
67     }
68 
69     @Test
displayPref_NotAdmin_shouldNotDisplay()70     public void displayPref_NotAdmin_shouldNotDisplay() {
71         mUserManager.setIsAdminUser(false);
72         final RestrictedSwitchPreference preference = mock(RestrictedSwitchPreference.class);
73         when(preference.getKey()).thenReturn(mController.getPreferenceKey());
74         when(mScreen.findPreference(preference.getKey())).thenReturn(preference);
75 
76         mController.displayPreference(mScreen);
77 
78         verify(preference).setVisible(false);
79     }
80 
81     @Test
updateState_NotAdmin_shouldNotDisplayPreference()82     public void updateState_NotAdmin_shouldNotDisplayPreference() {
83         mUserManager.setIsAdminUser(false);
84         final RestrictedSwitchPreference preference = mock(RestrictedSwitchPreference.class);
85 
86         mController.updateState(preference);
87 
88         verify(preference).setVisible(false);
89     }
90 
91     @Test
updateState_Admin_shouldDisplayPreference()92     public void updateState_Admin_shouldDisplayPreference() {
93         mUserManager.setIsAdminUser(true);
94         mUserManager.setUserSwitcherEnabled(true);
95         mUserManager.setSupportsMultipleUsers(true);
96         final AddUserWhenLockedPreferenceController controller =
97                 new AddUserWhenLockedPreferenceController(mContext, "fake_key");
98         final RestrictedSwitchPreference preference = mock(RestrictedSwitchPreference.class);
99 
100         controller.updateState(preference);
101 
102         verify(preference).setVisible(true);
103     }
104 
105     @Test
updateState_preferenceSetCheckedWhenSettingIsOn()106     public void updateState_preferenceSetCheckedWhenSettingIsOn() {
107         final RestrictedSwitchPreference preference = mock(RestrictedSwitchPreference.class);
108         Global.putInt(mContext.getContentResolver(), Global.ADD_USERS_WHEN_LOCKED, 1);
109 
110         mController.updateState(preference);
111 
112         verify(preference).setChecked(true);
113     }
114 
115     @Test
updateState_preferenceSetUncheckedWhenSettingIsOff()116     public void updateState_preferenceSetUncheckedWhenSettingIsOff() {
117         final RestrictedSwitchPreference preference = mock(RestrictedSwitchPreference.class);
118         Global.putInt(mContext.getContentResolver(), Global.ADD_USERS_WHEN_LOCKED, 0);
119 
120         mController.updateState(preference);
121 
122         verify(preference).setChecked(false);
123     }
124 
125     @Test
onPreferenceChange_SettingIsOnWhenPreferenceChecked()126     public void onPreferenceChange_SettingIsOnWhenPreferenceChecked() {
127         final RestrictedSwitchPreference preference = mock(RestrictedSwitchPreference.class);
128         preference.setChecked(true);
129 
130         mController.onPreferenceChange(preference, Boolean.TRUE);
131 
132         assertThat(Global.getInt(mContext.getContentResolver(), Global.ADD_USERS_WHEN_LOCKED, 0))
133                 .isEqualTo(1);
134     }
135 
136     @Test
onPreferenceChange_SettingIsOffWhenPreferenceNotChecked()137     public void onPreferenceChange_SettingIsOffWhenPreferenceNotChecked() {
138         final RestrictedSwitchPreference preference = mock(RestrictedSwitchPreference.class);
139         preference.setChecked(false);
140 
141         mController.onPreferenceChange(preference, Boolean.FALSE);
142 
143         assertThat(Global.getInt(mContext.getContentResolver(), Global.ADD_USERS_WHEN_LOCKED, 0))
144                 .isEqualTo(0);
145     }
146 }
147