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 
17 package com.android.settings.security;
18 
19 import static android.telephony.TelephonyManager.SIM_STATE_READY;
20 
21 import static com.google.common.truth.Truth.assertThat;
22 
23 import static org.mockito.ArgumentMatchers.anyInt;
24 import static org.mockito.Mockito.mock;
25 import static org.mockito.Mockito.when;
26 
27 import android.content.Context;
28 import android.os.PersistableBundle;
29 import android.os.UserManager;
30 import android.telephony.CarrierConfigManager;
31 import android.telephony.SubscriptionInfo;
32 import android.telephony.SubscriptionManager;
33 import android.telephony.TelephonyManager;
34 
35 import androidx.preference.Preference;
36 import androidx.preference.PreferenceScreen;
37 
38 import com.android.settings.core.BasePreferenceController;
39 
40 import org.junit.Before;
41 import org.junit.Test;
42 import org.junit.runner.RunWith;
43 import org.mockito.Mock;
44 import org.mockito.MockitoAnnotations;
45 import org.robolectric.RobolectricTestRunner;
46 import org.robolectric.RuntimeEnvironment;
47 import org.robolectric.shadows.ShadowApplication;
48 
49 import java.util.ArrayList;
50 import java.util.List;
51 
52 @RunWith(RobolectricTestRunner.class)
53 public class SimLockPreferenceControllerTest {
54 
55     @Mock
56     private SubscriptionManager mSubscriptionManager;
57     @Mock
58     private CarrierConfigManager mCarrierManager;
59     @Mock
60     private UserManager mUserManager;
61     @Mock
62     private TelephonyManager mTelephonyManager;
63     @Mock
64     private PreferenceScreen mScreen;
65 
66     private SimLockPreferenceController mController;
67     private Preference mPreference;
68     private Context mContext;
69 
70     @Before
setUp()71     public void setUp() {
72         MockitoAnnotations.initMocks(this);
73         ShadowApplication shadowApplication = ShadowApplication.getInstance();
74         shadowApplication.setSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE,
75                 mSubscriptionManager);
76         shadowApplication.setSystemService(Context.CARRIER_CONFIG_SERVICE, mCarrierManager);
77         shadowApplication.setSystemService(Context.USER_SERVICE, mUserManager);
78         shadowApplication.setSystemService(Context.TELEPHONY_SERVICE, mTelephonyManager);
79         mContext = RuntimeEnvironment.application;
80         mController = new SimLockPreferenceController(mContext);
81         mPreference = new Preference(mContext);
82         mPreference.setKey(mController.getPreferenceKey());
83         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
84     }
85 
86     @Test
isAvailable_notAdmin_false()87     public void isAvailable_notAdmin_false() {
88         when(mUserManager.isAdminUser()).thenReturn(false);
89 
90         assertThat(mController.getAvailabilityStatus())
91                 .isEqualTo(BasePreferenceController.DISABLED_FOR_USER);
92     }
93 
94     @Test
isAvailable_simIccNotReady_false()95     public void isAvailable_simIccNotReady_false() {
96         when(mUserManager.isAdminUser()).thenReturn(true);
97 
98         assertThat(mController.getAvailabilityStatus())
99                 .isEqualTo(BasePreferenceController.DISABLED_FOR_USER);
100     }
101 
102     @Test
isAvailable_carrierConfigDisabled_false()103     public void isAvailable_carrierConfigDisabled_false() {
104         when(mUserManager.isAdminUser()).thenReturn(true);
105         setupMockIcc();
106         final PersistableBundle pb = new PersistableBundle();
107         pb.putBoolean(CarrierConfigManager.KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, true);
108         when(mCarrierManager.getConfigForSubId(anyInt())).thenReturn(pb);
109 
110         assertThat(mController.getAvailabilityStatus())
111                 .isEqualTo(BasePreferenceController.DISABLED_FOR_USER);
112     }
113 
114     @Test
isAvailable_true()115     public void isAvailable_true() {
116         when(mUserManager.isAdminUser()).thenReturn(true);
117         setupMockIcc();
118         final PersistableBundle pb = new PersistableBundle();
119         when(mCarrierManager.getConfigForSubId(anyInt())).thenReturn(pb);
120 
121         assertThat(mController.getAvailabilityStatus())
122                 .isEqualTo(BasePreferenceController.AVAILABLE);
123     }
124 
125     @Test
displayPreference_simReady_enablePreference()126     public void displayPreference_simReady_enablePreference() {
127         mController.displayPreference(mScreen);
128 
129         assertThat(mPreference.isEnabled()).isFalse();
130     }
131 
132     @Test
displayPreference_simNotReady_disablePreference()133     public void displayPreference_simNotReady_disablePreference() {
134         setupMockSimReady();
135 
136         mController.displayPreference(mScreen);
137 
138         assertThat(mPreference.isEnabled()).isTrue();
139     }
140 
141     @Test
getPreferenceKey_byDefault_returnsDefaultValue()142     public void getPreferenceKey_byDefault_returnsDefaultValue() {
143         assertThat(mController.getPreferenceKey()).isEqualTo("sim_lock_settings");
144     }
145 
146     @Test
getPreferenceKey_whenGivenValue_returnsGivenValue()147     public void getPreferenceKey_whenGivenValue_returnsGivenValue() {
148         mController = new SimLockPreferenceController(mContext, "key");
149 
150         assertThat(mController.getPreferenceKey()).isEqualTo("key");
151     }
152 
setupMockIcc()153     private void setupMockIcc() {
154         final List<SubscriptionInfo> subscriptionInfoList = new ArrayList<>();
155         SubscriptionInfo info = mock(SubscriptionInfo.class);
156         subscriptionInfoList.add(info);
157         when(mTelephonyManager.createForSubscriptionId(anyInt())).thenReturn(mTelephonyManager);
158         when(mTelephonyManager.hasIccCard()).thenReturn(true);
159         when(mSubscriptionManager.getActiveSubscriptionInfoList())
160                 .thenReturn(subscriptionInfoList);
161     }
162 
setupMockSimReady()163     private void setupMockSimReady() {
164         final List<SubscriptionInfo> subscriptionInfoList = new ArrayList<>();
165         SubscriptionInfo info = mock(SubscriptionInfo.class);
166         subscriptionInfoList.add(info);
167         when(mTelephonyManager.getSimState(anyInt())).thenReturn(SIM_STATE_READY);
168         when(mSubscriptionManager.getActiveSubscriptionInfoList())
169                 .thenReturn(subscriptionInfoList);
170     }
171 }
172