| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.media.cts; |
| |
| import static android.app.AppOpsManager.OP_RECORD_AUDIO; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.timeout; |
| import static org.mockito.Mockito.verify; |
| |
| import android.app.AppOpsManager; |
| import android.app.AppOpsManager.OnOpActiveChangedListener; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.media.AudioFormat; |
| import android.media.AudioRecord; |
| import android.media.MediaRecorder; |
| import android.os.Process; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mockito; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Tests for media framework behaviors related to app ops. |
| */ |
| @NonMediaMainlineTest |
| @RunWith(AndroidJUnit4.class) |
| public class AudioRecordAppOpTest { |
| private static final long APP_OP_CHANGE_TIMEOUT_MILLIS = TimeUnit.SECONDS.toMillis(2); |
| |
| @Test |
| public void testRecordAppOps() { |
| if (!hasMicrophone()) { |
| return; |
| } |
| |
| final String packageName = getContext().getPackageName(); |
| final int uid = Process.myUid(); |
| |
| final AppOpsManager appOpsManager = getContext().getSystemService(AppOpsManager.class); |
| final OnOpActiveChangedListener listener = mock(OnOpActiveChangedListener.class); |
| |
| AudioRecord recorder = null; |
| try { |
| // Setup a recorder |
| final AudioRecord candidateRecorder = new AudioRecord.Builder() |
| .setAudioSource(MediaRecorder.AudioSource.MIC) |
| .setBufferSizeInBytes(1024) |
| .setAudioFormat(new AudioFormat.Builder() |
| .setSampleRate(8000) |
| .setChannelMask(AudioFormat.CHANNEL_IN_MONO) |
| .setEncoding(AudioFormat.ENCODING_PCM_16BIT) |
| .build()) |
| .build(); |
| |
| // The app op should be reported as not started |
| assertThat(appOpsManager.isOperationActive(OP_RECORD_AUDIO, |
| uid, packageName)).isFalse(); |
| |
| // Start watching for app op active |
| appOpsManager.startWatchingActive(new int[] {OP_RECORD_AUDIO}, listener); |
| |
| // Start recording |
| candidateRecorder.startRecording(); |
| recorder = candidateRecorder; |
| |
| // The app op should start |
| verify(listener, timeout(APP_OP_CHANGE_TIMEOUT_MILLIS) |
| .only()).onOpActiveChanged(eq(OP_RECORD_AUDIO), |
| eq(uid), eq(packageName), eq(true)); |
| |
| // The app op should be reported as started |
| assertThat(appOpsManager.isOperationActive(OP_RECORD_AUDIO, |
| uid, packageName)).isTrue(); |
| |
| |
| // Start with a clean slate |
| Mockito.reset(listener); |
| |
| // Stop recording |
| recorder.stop(); |
| recorder.release(); |
| recorder = null; |
| |
| // The app op should stop |
| verify(listener, timeout(APP_OP_CHANGE_TIMEOUT_MILLIS) |
| .only()).onOpActiveChanged(eq(OP_RECORD_AUDIO), |
| eq(uid), eq(packageName), eq(false)); |
| |
| // The app op should be reported as not started |
| assertThat(appOpsManager.isOperationActive(OP_RECORD_AUDIO, |
| uid, packageName)).isFalse(); |
| } finally { |
| if (recorder != null) { |
| recorder.stop(); |
| recorder.release(); |
| } |
| |
| appOpsManager.stopWatchingActive(listener); |
| } |
| } |
| |
| private static boolean hasMicrophone() { |
| return getContext().getPackageManager().hasSystemFeature( |
| PackageManager.FEATURE_MICROPHONE); |
| } |
| |
| private static Context getContext() { |
| return InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| } |
| } |