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      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.cts.deviceadmin;
     17 
     18 import android.app.admin.DevicePolicyManager;
     19 import android.content.pm.PackageInfo;
     20 import android.content.pm.PackageManager;
     21 
     22 /**
     23  * Device admin device side tests.
     24  */
     25 public class DeviceAdminTest extends BaseDeviceAdminTest {
     26     @Override
     27     protected void setUp() throws Exception {
     28         super.setUp();
     29 
     30         assertNotDeviceOwner();
     31     }
     32 
     33     public void testTargetApiLevel() throws Exception {
     34         final PackageManager pm = mContext.getPackageManager();
     35 
     36         final PackageInfo pi = pm.getPackageInfo(mContext.getPackageName(), /* flags =*/ 0);
     37 
     38         assertEquals(getTargetApiLevel(), pi.applicationInfo.targetSdkVersion);
     39     }
     40 
     41     public void testGetMaximumFailedPasswordsForWipe() {
     42         dpm.setMaximumFailedPasswordsForWipe(mAdminComponent, 3);
     43         assertEquals(3, dpm.getMaximumFailedPasswordsForWipe(mAdminComponent));
     44 
     45         dpm.setMaximumFailedPasswordsForWipe(mAdminComponent, 5);
     46         assertEquals(5, dpm.getMaximumFailedPasswordsForWipe(mAdminComponent));
     47     }
     48 
     49     public void testPasswordHistoryLength() {
     50         // Password history length restriction is only imposed if password quality is at least
     51         // numeric.
     52         dpm.setPasswordQuality(mAdminComponent,
     53                 DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC);
     54         int originalValue = dpm.getPasswordHistoryLength(mAdminComponent);
     55         try {
     56             dpm.setPasswordHistoryLength(mAdminComponent, 3);
     57             assertEquals(3, dpm.getPasswordHistoryLength(mAdminComponent));
     58             // Although it would make sense we cannot test if password history restrictions
     59             // are enforced as DevicePolicyManagerService.resetPassword fails to do so at the
     60             // moment. See b/17707820
     61         } finally {
     62             dpm.setPasswordHistoryLength(mAdminComponent, originalValue);
     63         }
     64     }
     65 
     66     public void testPasswordExpirationTimeout() {
     67         long originalValue = dpm.getPasswordExpirationTimeout(mAdminComponent);
     68         try {
     69             for (long testLength : new long[] {
     70                     0L, 864000000L /* ten days */, 8640000000L /* 100 days */}) {
     71                 dpm.setPasswordExpirationTimeout(mAdminComponent, testLength);
     72                 assertEquals(testLength,
     73                         dpm.getPasswordExpirationTimeout(mAdminComponent));
     74             }
     75         } finally {
     76             dpm.setPasswordExpirationTimeout(mAdminComponent, originalValue);
     77         }
     78     }
     79 }
     80