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.testutils.shadow;
18 
19 import android.app.admin.DevicePolicyManager;
20 import android.content.ComponentName;
21 
22 import com.android.internal.widget.LockPatternUtils;
23 import com.android.internal.widget.LockscreenCredential;
24 
25 import org.robolectric.annotation.Implementation;
26 import org.robolectric.annotation.Implements;
27 
28 import java.util.List;
29 
30 @Implements(LockPatternUtils.class)
31 public class ShadowLockPatternUtils {
32 
33     private static boolean sDeviceEncryptionEnabled;
34 
35     @Implementation
hasSecureLockScreen()36     protected boolean hasSecureLockScreen() {
37         return true;
38     }
39 
40     @Implementation
isSecure(int id)41     protected boolean isSecure(int id) {
42         return true;
43     }
44 
45     @Implementation
getActivePasswordQuality(int userId)46     protected int getActivePasswordQuality(int userId) {
47         return DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED;
48     }
49 
50     @Implementation
getKeyguardStoredPasswordQuality(int userHandle)51     protected int getKeyguardStoredPasswordQuality(int userHandle) {
52         return 1;
53     }
54 
55     @Implementation
isDeviceEncryptionEnabled()56     protected static boolean isDeviceEncryptionEnabled() {
57         return sDeviceEncryptionEnabled;
58     }
59 
60     @Implementation
getEnabledTrustAgents(int userId)61     protected List<ComponentName> getEnabledTrustAgents(int userId) {
62         return null;
63     }
64 
setDeviceEncryptionEnabled(boolean deviceEncryptionEnabled)65     public static void setDeviceEncryptionEnabled(boolean deviceEncryptionEnabled) {
66         sDeviceEncryptionEnabled = deviceEncryptionEnabled;
67     }
68 
69     @Implementation
getPasswordHistoryHashFactor(LockscreenCredential currentPassword, int userId)70     protected byte[] getPasswordHistoryHashFactor(LockscreenCredential currentPassword,
71             int userId) {
72         return null;
73     }
74 
75     @Implementation
checkPasswordHistory(byte[] passwordToCheck, byte[] hashFactor, int userId)76     protected boolean checkPasswordHistory(byte[] passwordToCheck, byte[] hashFactor, int userId) {
77         return false;
78     }
79 }
80