| /* |
| * Copyright (C) 2020 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 com.android.audiopolicytest; |
| |
| import static org.junit.Assert.assertNotEquals; |
| |
| import android.media.AudioAttributes; |
| import android.media.AudioSystem; |
| import android.media.audiopolicy.AudioProductStrategy; |
| import android.media.audiopolicy.AudioVolumeGroup; |
| |
| import java.util.List; |
| |
| public class AudioVolumeGroupTest extends AudioVolumesTestBase { |
| private static final String TAG = "AudioVolumeGroupTest"; |
| |
| //----------------------------------------------------------------- |
| // Test getAudioVolumeGroups and validate groud id |
| //----------------------------------------------------------------- |
| public void testGetVolumeGroupsFromNonServiceCaller() throws Exception { |
| // The transaction behind getAudioVolumeGroups will fail. Check is done at binder level |
| // with policy service. Error is not reported, the list is just empty. |
| // Request must come from service components |
| List<AudioVolumeGroup> audioVolumeGroup = AudioVolumeGroup.getAudioVolumeGroups(); |
| |
| assertNotNull(audioVolumeGroup); |
| assertEquals(audioVolumeGroup.size(), 0); |
| } |
| |
| //----------------------------------------------------------------- |
| // Test getAudioVolumeGroups and validate groud id |
| //----------------------------------------------------------------- |
| public void testGetVolumeGroups() throws Exception { |
| // Through AudioManager, the transaction behind getAudioVolumeGroups will succeed |
| final List<AudioVolumeGroup> audioVolumeGroup = mAudioManager.getAudioVolumeGroups(); |
| assertNotNull(audioVolumeGroup); |
| assertTrue(audioVolumeGroup.size() > 0); |
| |
| final List<AudioProductStrategy> audioProductStrategies = |
| mAudioManager.getAudioProductStrategies(); |
| assertTrue(audioProductStrategies.size() > 0); |
| |
| for (final AudioVolumeGroup avg : audioVolumeGroup) { |
| int avgId = avg.getId(); |
| assertNotEquals(avgId, AudioVolumeGroup.DEFAULT_VOLUME_GROUP); |
| |
| List<AudioAttributes> avgAttributes = avg.getAudioAttributes(); |
| assertNotNull(avgAttributes); |
| |
| final int[] avgStreamTypes = avg.getLegacyStreamTypes(); |
| assertNotNull(avgStreamTypes); |
| |
| // for each volume group attributes, find the matching product strategy and ensure |
| // it is linked the considered volume group |
| for (final AudioAttributes aa : avgAttributes) { |
| if (aa.equals(sDefaultAttributes)) { |
| // Some volume groups may not have valid attributes, used for internal |
| // volume management like patch/rerouting |
| // so bailing out strategy retrieval from attributes |
| continue; |
| } |
| boolean isVolumeGroupAssociatedToStrategy = false; |
| for (final AudioProductStrategy aps : audioProductStrategies) { |
| int groupId = aps.getVolumeGroupIdForAudioAttributes(aa); |
| if (groupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP) { |
| // Note that Audio Product Strategies are priority ordered, and the |
| // the first one matching the AudioAttributes will be used to identify |
| // the volume group associated to the request. |
| assertTrue(aps.supportsAudioAttributes(aa)); |
| assertEquals("Volume Group ID (" + avg.toString() |
| + "), and Volume group ID associated to Strategy (" |
| + aps.toString() + ") both supporting attributes " |
| + aa.toString() + " are mismatching", |
| avgId, groupId); |
| isVolumeGroupAssociatedToStrategy = true; |
| break; |
| } |
| } |
| assertTrue("Volume Group (" + avg.toString() |
| + ") has no associated strategy for attributes " + aa.toString(), |
| isVolumeGroupAssociatedToStrategy); |
| } |
| |
| // for each volume group stream type, find the matching product strategy and ensure |
| // it is linked the considered volume group |
| for (final int avgStreamType : avgStreamTypes) { |
| if (avgStreamType == AudioSystem.STREAM_DEFAULT) { |
| // Some Volume Groups may not have corresponding stream types as they |
| // intends to address volume setting per attributes to avoid adding new |
| // stream type and going on deprecating the stream type even for volume |
| // so bailing out strategy retrieval from stream type |
| continue; |
| } |
| boolean isVolumeGroupAssociatedToStrategy = false; |
| for (final AudioProductStrategy aps : audioProductStrategies) { |
| int groupId = aps.getVolumeGroupIdForLegacyStreamType(avgStreamType); |
| if (groupId != AudioVolumeGroup.DEFAULT_VOLUME_GROUP) { |
| |
| assertEquals("Volume Group ID (" + avg.toString() |
| + "), and Volume group ID associated to Strategy (" |
| + aps.toString() + ") both supporting stream " |
| + AudioSystem.streamToString(avgStreamType) + "(" |
| + avgStreamType + ") are mismatching", |
| avgId, groupId); |
| |
| isVolumeGroupAssociatedToStrategy = true; |
| break; |
| } |
| } |
| assertTrue("Volume Group (" + avg.toString() |
| + ") has no associated strategy for stream " |
| + AudioSystem.streamToString(avgStreamType) + "(" + avgStreamType + ")", |
| isVolumeGroupAssociatedToStrategy); |
| } |
| } |
| } |
| } |