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      1 /*
      2  * Copyright (C) 2009 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.permission.cts;
     18 
     19 import android.content.Context;
     20 import android.media.AudioManager;
     21 import android.test.AndroidTestCase;
     22 import android.test.suitebuilder.annotation.SmallTest;
     23 
     24 /**
     25  * Verify the audio related operations require specific permissions.
     26  */
     27 public class NoAudioPermissionTest extends AndroidTestCase {
     28     private AudioManager mAudioManager;
     29     private static final int MODE_COUNT = 3;
     30 
     31     @Override
     32     protected void setUp() throws Exception {
     33         super.setUp();
     34         mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
     35         assertNotNull(mAudioManager);
     36     }
     37 
     38     /**
     39      * Verify that AudioManager.setMicrophoneMute, AudioManager.setMode requires permissions.
     40      * <p>Requires Permission:
     41      *   {@link android.Manifest.permission#MODIFY_AUDIO_SETTINGS}.
     42      */
     43     @SmallTest
     44     public void testSetMicrophoneMute() {
     45         boolean muteState = mAudioManager.isMicrophoneMute();
     46         int originalMode = mAudioManager.getMode();
     47         // If there is no permission of MODIFY_AUDIO_SETTINGS, setMicrophoneMute does nothing.
     48         mAudioManager.setMicrophoneMute(!muteState);
     49         assertEquals(muteState, mAudioManager.isMicrophoneMute());
     50 
     51         // If there is no permission of MODIFY_AUDIO_SETTINGS, setMode does nothing.
     52         assertTrue(AudioManager.MODE_NORMAL != AudioManager.MODE_RINGTONE);
     53 
     54         mAudioManager.setMode(AudioManager.MODE_NORMAL);
     55         assertEquals(originalMode, mAudioManager.getMode());
     56 
     57         mAudioManager.setMode(AudioManager.MODE_RINGTONE);
     58         assertEquals(originalMode, mAudioManager.getMode());
     59     }
     60 
     61     /**
     62      * Verify that AudioManager routing methods require permissions.
     63      * <p>Requires Permission:
     64      *   {@link android.Manifest.permission#MODIFY_AUDIO_SETTINGS}.
     65      */
     66     @SuppressWarnings("deprecation")
     67     @SmallTest
     68     public void testRouting() {
     69 
     70         // If there is no permission of MODIFY_AUDIO_SETTINGS, setSpeakerphoneOn does nothing.
     71         boolean prevState = mAudioManager.isSpeakerphoneOn();
     72         mAudioManager.setSpeakerphoneOn(!prevState);
     73         assertEquals(prevState, mAudioManager.isSpeakerphoneOn());
     74 
     75         // If there is no permission of MODIFY_AUDIO_SETTINGS, setBluetoothScoOn does nothing.
     76         prevState = mAudioManager.isBluetoothScoOn();
     77         mAudioManager.setBluetoothScoOn(!prevState);
     78         assertEquals(prevState, mAudioManager.isBluetoothScoOn());
     79     }
     80 }
     81