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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 
     17 package android.net.cts;
     18 
     19 import android.content.ContentResolver;
     20 import android.content.Context;
     21 import android.content.pm.PackageManager;
     22 import android.provider.Settings;
     23 import android.test.AndroidTestCase;
     24 import android.util.Log;
     25 
     26 import java.lang.Thread;
     27 
     28 public class AirplaneModeTest extends AndroidTestCase {
     29     private static final String TAG = "AirplaneModeTest";
     30     private static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth";
     31     private static final String FEATURE_WIFI = "android.hardware.wifi";
     32     private static final int TIMEOUT_MS = 10 * 1000;
     33     private boolean mHasFeature;
     34     private Context mContext;
     35     private ContentResolver resolver;
     36 
     37     public void setup() {
     38         mContext= getContext();
     39         resolver = mContext.getContentResolver();
     40         mHasFeature = (mContext.getPackageManager().hasSystemFeature(FEATURE_BLUETOOTH)
     41                        || mContext.getPackageManager().hasSystemFeature(FEATURE_WIFI));
     42     }
     43 
     44     public void testAirplaneMode() {
     45         setup();
     46         if (!mHasFeature) {
     47             Log.i(TAG, "The device doesn't support network bluetooth or wifi feature");
     48             return;
     49         }
     50 
     51         for (int testCount = 0; testCount < 2; testCount++) {
     52             if (!doOneTest()) {
     53                 fail("Airplane mode failed to change in " + TIMEOUT_MS + "msec");
     54                 return;
     55             }
     56         }
     57     }
     58 
     59     private boolean doOneTest() {
     60         boolean airplaneModeOn = isAirplaneModeOn();
     61         setAirplaneModeOn(!airplaneModeOn);
     62 
     63         try {
     64             Thread.sleep(TIMEOUT_MS);
     65         } catch (InterruptedException e) {
     66             Log.e(TAG, "Sleep time interrupted.", e);
     67         }
     68 
     69         if (airplaneModeOn == isAirplaneModeOn()) {
     70             return false;
     71         }
     72         return true;
     73     }
     74 
     75     private void setAirplaneModeOn(boolean enabling) {
     76         // Change the system setting for airplane mode
     77         Settings.Global.putInt(resolver, Settings.Global.AIRPLANE_MODE_ON, enabling ? 1 : 0);
     78     }
     79 
     80     private boolean isAirplaneModeOn() {
     81         // Read the system setting for airplane mode
     82         return Settings.Global.getInt(mContext.getContentResolver(),
     83                                       Settings.Global.AIRPLANE_MODE_ON, 0) != 0;
     84     }
     85 }
     86