| /* |
| * Copyright (C) 2022 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.bluetooth.cts; |
| |
| import static android.Manifest.permission.BLUETOOTH_CONNECT; |
| import static android.bluetooth.BluetoothStatusCodes.FEATURE_SUPPORTED; |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothLeAudioContentMetadata; |
| import android.bluetooth.BluetoothProfile; |
| import android.content.Context; |
| import android.os.Build; |
| |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.platform.app.InstrumentationRegistry; |
| |
| import com.android.compatibility.common.util.ApiLevelUtil; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class BluetoothLeAudioContentMetadataTest { |
| // "Test" in UTF-8 is "54 65 73 74" |
| private static final String TEST_PROGRAM_INFO = "Test"; |
| // German language code in ISO 639-3 |
| // In byte it is ASCII, 0x64, 0x65, 0x75 |
| private static final String TEST_LANGUAGE = "deu"; |
| // See Page 6 of Generic Audio assigned number specification |
| private static final byte[] TEST_METADATA_BYTES = { |
| // length is 0x05, type is 0x03, data is "Test" in UTF-8 "54 65 73 74" hex |
| 0x05, 0x03, 0x54, 0x65, 0x73, 0x74, |
| // length is 0x04, type is 0x04, data is "deu" in ASCII "64 65 75" hex |
| 0x04, 0x04, 0x64, 0x65, 0x75 |
| }; |
| |
| private Context mContext; |
| private boolean mHasBluetooth; |
| private BluetoothAdapter mAdapter; |
| private boolean mIsBroadcastSourceSupported; |
| private boolean mIsBroadcastAssistantSupported; |
| |
| @Before |
| public void setUp() { |
| mContext = InstrumentationRegistry.getInstrumentation().getContext(); |
| if (!ApiLevelUtil.isAtLeast(Build.VERSION_CODES.TIRAMISU)) { |
| return; |
| } |
| mHasBluetooth = TestUtils.hasBluetooth(); |
| if (!mHasBluetooth) { |
| return; |
| } |
| TestUtils.adoptPermissionAsShellUid(BLUETOOTH_CONNECT); |
| mAdapter = TestUtils.getBluetoothAdapterOrDie(); |
| assertTrue(BTAdapterUtils.enableAdapter(mAdapter, mContext)); |
| |
| mIsBroadcastAssistantSupported = |
| mAdapter.isLeAudioBroadcastAssistantSupported() == FEATURE_SUPPORTED; |
| if (mIsBroadcastAssistantSupported) { |
| boolean isBroadcastAssistantEnabledInConfig = |
| TestUtils.getProfileConfigValueOrDie( |
| BluetoothProfile.LE_AUDIO_BROADCAST_ASSISTANT); |
| assertTrue("Config must be true when profile is supported", |
| isBroadcastAssistantEnabledInConfig); |
| } |
| |
| mIsBroadcastSourceSupported = |
| mAdapter.isLeAudioBroadcastSourceSupported() == FEATURE_SUPPORTED; |
| if (!mIsBroadcastSourceSupported) { |
| boolean isBroadcastSourceEnabledInConfig = |
| TestUtils.getProfileConfigValueOrDie( |
| BluetoothProfile.LE_AUDIO_BROADCAST_ASSISTANT); |
| assertTrue("Config must be true when profile is supported", |
| isBroadcastSourceEnabledInConfig); |
| } |
| } |
| |
| @After |
| public void tearDown() { |
| if (mHasBluetooth) { |
| assertTrue(BTAdapterUtils.disableAdapter(mAdapter, mContext)); |
| mAdapter = null; |
| TestUtils.dropPermissionAsShellUid(); |
| } |
| } |
| |
| @Test |
| public void testCreateCodecConfigMetadataFromBuilder() { |
| if (shouldSkipTest()) { |
| return; |
| } |
| BluetoothLeAudioContentMetadata contentMetadata = |
| new BluetoothLeAudioContentMetadata.Builder() |
| .setProgramInfo(TEST_PROGRAM_INFO).setLanguage(TEST_LANGUAGE).build(); |
| assertEquals(TEST_PROGRAM_INFO, contentMetadata.getProgramInfo()); |
| assertEquals(TEST_LANGUAGE, contentMetadata.getLanguage()); |
| assertArrayEquals(TEST_METADATA_BYTES, contentMetadata.getRawMetadata()); |
| } |
| |
| @Test |
| public void testCreateCodecConfigMetadataFromCopy() { |
| if (shouldSkipTest()) { |
| return; |
| } |
| BluetoothLeAudioContentMetadata contentMetadata = |
| new BluetoothLeAudioContentMetadata.Builder() |
| .setProgramInfo(TEST_PROGRAM_INFO).setLanguage(TEST_LANGUAGE).build(); |
| BluetoothLeAudioContentMetadata contentMetadataCopy = |
| new BluetoothLeAudioContentMetadata.Builder(contentMetadata).build(); |
| assertEquals(TEST_PROGRAM_INFO, contentMetadataCopy.getProgramInfo()); |
| assertEquals(TEST_LANGUAGE, contentMetadataCopy.getLanguage()); |
| assertArrayEquals(TEST_METADATA_BYTES, contentMetadataCopy.getRawMetadata()); |
| } |
| |
| @Test |
| public void testCreateCodecConfigMetadataFromBytes() { |
| if (shouldSkipTest()) { |
| return; |
| } |
| BluetoothLeAudioContentMetadata contentMetadata = |
| BluetoothLeAudioContentMetadata.fromRawBytes(TEST_METADATA_BYTES); |
| byte[] metadataBytes = contentMetadata.getRawMetadata(); |
| assertNotNull(metadataBytes); |
| assertArrayEquals(TEST_METADATA_BYTES, metadataBytes); |
| assertEquals(TEST_PROGRAM_INFO, contentMetadata.getProgramInfo()); |
| assertEquals(TEST_LANGUAGE, contentMetadata.getLanguage()); |
| } |
| |
| private boolean shouldSkipTest() { |
| return !mHasBluetooth || (!mIsBroadcastSourceSupported && !mIsBroadcastAssistantSupported); |
| } |
| } |