1 /*
2  * Copyright (C) 2014 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.cts.deviceowner;
17 
18 import android.app.admin.DeviceAdminReceiver;
19 import android.app.admin.DevicePolicyManager;
20 import android.content.ComponentName;
21 import android.content.Context;
22 import android.content.Intent;
23 import android.net.Uri;
24 import android.os.Process;
25 import android.test.AndroidTestCase;
26 
27 /**
28  * Base class for device-owner based tests.
29  *
30  * This class handles making sure that the test is the device owner
31  * and that it has an active admin registered, so that all tests may
32  * assume these are done. The admin component can be accessed through
33  * {@link #getWho()}.
34  */
35 public abstract class BaseDeviceOwnerTest extends AndroidTestCase {
36 
37     public static class BasicAdminReceiver extends DeviceAdminReceiver {
38         @Override
onChoosePrivateKeyAlias(Context context, Intent intent, int uid, Uri uri, String suggestedAlias)39         public String onChoosePrivateKeyAlias(Context context, Intent intent, int uid, Uri uri,
40                 String suggestedAlias) {
41             if (uid != Process.myUid() || uri == null) {
42                 return null;
43             }
44             return uri.getQueryParameter("alias");
45         }
46     }
47 
48     public static final String PACKAGE_NAME = BaseDeviceOwnerTest.class.getPackage().getName();
49 
50     protected DevicePolicyManager mDevicePolicyManager;
51 
52     @Override
setUp()53     protected void setUp() throws Exception {
54         super.setUp();
55 
56         mDevicePolicyManager = (DevicePolicyManager)
57                 mContext.getSystemService(Context.DEVICE_POLICY_SERVICE);
58         assertDeviceOwner(mDevicePolicyManager);
59     }
60 
assertDeviceOwner(DevicePolicyManager dpm)61     static void assertDeviceOwner(DevicePolicyManager dpm) {
62         assertNotNull(dpm);
63         assertTrue(dpm.isAdminActive(getWho()));
64         assertTrue(dpm.isDeviceOwnerApp(PACKAGE_NAME));
65     }
66 
getWho()67     protected static ComponentName getWho() {
68         return new ComponentName(PACKAGE_NAME, BasicAdminReceiver.class.getName());
69     }
70 }
71