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      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
     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
     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 
     61     static void assertDeviceOwner(DevicePolicyManager dpm) {
     62         assertNotNull(dpm);
     63         assertTrue(dpm.isAdminActive(getWho()));
     64         assertTrue(dpm.isDeviceOwnerApp(PACKAGE_NAME));
     65     }
     66 
     67     protected static ComponentName getWho() {
     68         return new ComponentName(PACKAGE_NAME, BasicAdminReceiver.class.getName());
     69     }
     70 }
     71