| /* |
| * Copyright (C) 2017 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.google.android.exoplayer2.source.hls.offline; |
| |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.ENC_MEDIA_PLAYLIST_DATA; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.ENC_MEDIA_PLAYLIST_URI; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MASTER_MEDIA_PLAYLIST_1_INDEX; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MASTER_MEDIA_PLAYLIST_2_INDEX; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MASTER_PLAYLIST_DATA; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MASTER_PLAYLIST_URI; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MEDIA_PLAYLIST_0_DIR; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MEDIA_PLAYLIST_0_URI; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MEDIA_PLAYLIST_1_DIR; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MEDIA_PLAYLIST_1_URI; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MEDIA_PLAYLIST_2_DIR; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MEDIA_PLAYLIST_2_URI; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MEDIA_PLAYLIST_3_DIR; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MEDIA_PLAYLIST_3_URI; |
| import static com.google.android.exoplayer2.source.hls.offline.HlsDownloadTestData.MEDIA_PLAYLIST_DATA; |
| import static com.google.android.exoplayer2.testutil.CacheAsserts.assertCacheEmpty; |
| import static com.google.android.exoplayer2.testutil.CacheAsserts.assertCachedData; |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.net.Uri; |
| import androidx.test.core.app.ApplicationProvider; |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import com.google.android.exoplayer2.offline.DefaultDownloaderFactory; |
| import com.google.android.exoplayer2.offline.DownloadRequest; |
| import com.google.android.exoplayer2.offline.Downloader; |
| import com.google.android.exoplayer2.offline.DownloaderConstructorHelper; |
| import com.google.android.exoplayer2.offline.DownloaderFactory; |
| import com.google.android.exoplayer2.offline.StreamKey; |
| import com.google.android.exoplayer2.source.hls.playlist.HlsMasterPlaylist; |
| import com.google.android.exoplayer2.testutil.CacheAsserts.RequestSet; |
| import com.google.android.exoplayer2.testutil.FakeDataSet; |
| import com.google.android.exoplayer2.testutil.FakeDataSource.Factory; |
| import com.google.android.exoplayer2.upstream.DummyDataSource; |
| import com.google.android.exoplayer2.upstream.cache.Cache; |
| import com.google.android.exoplayer2.upstream.cache.NoOpCacheEvictor; |
| import com.google.android.exoplayer2.upstream.cache.SimpleCache; |
| import com.google.android.exoplayer2.util.Util; |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mockito; |
| |
| /** Unit tests for {@link HlsDownloader}. */ |
| @RunWith(AndroidJUnit4.class) |
| public class HlsDownloaderTest { |
| |
| private SimpleCache cache; |
| private File tempFolder; |
| private ProgressListener progressListener; |
| private FakeDataSet fakeDataSet; |
| |
| @Before |
| public void setUp() throws Exception { |
| tempFolder = |
| Util.createTempDirectory(ApplicationProvider.getApplicationContext(), "ExoPlayerTest"); |
| cache = new SimpleCache(tempFolder, new NoOpCacheEvictor()); |
| progressListener = new ProgressListener(); |
| fakeDataSet = |
| new FakeDataSet() |
| .setData(MASTER_PLAYLIST_URI, MASTER_PLAYLIST_DATA) |
| .setData(MEDIA_PLAYLIST_1_URI, MEDIA_PLAYLIST_DATA) |
| .setRandomData(MEDIA_PLAYLIST_1_DIR + "fileSequence0.ts", 10) |
| .setRandomData(MEDIA_PLAYLIST_1_DIR + "fileSequence1.ts", 11) |
| .setRandomData(MEDIA_PLAYLIST_1_DIR + "fileSequence2.ts", 12) |
| .setData(MEDIA_PLAYLIST_2_URI, MEDIA_PLAYLIST_DATA) |
| .setRandomData(MEDIA_PLAYLIST_2_DIR + "fileSequence0.ts", 13) |
| .setRandomData(MEDIA_PLAYLIST_2_DIR + "fileSequence1.ts", 14) |
| .setRandomData(MEDIA_PLAYLIST_2_DIR + "fileSequence2.ts", 15); |
| } |
| |
| @After |
| public void tearDown() { |
| Util.recursiveDelete(tempFolder); |
| } |
| |
| @Test |
| public void createWithDefaultDownloaderFactory() { |
| DownloaderConstructorHelper constructorHelper = |
| new DownloaderConstructorHelper(Mockito.mock(Cache.class), DummyDataSource.FACTORY); |
| DownloaderFactory factory = new DefaultDownloaderFactory(constructorHelper); |
| |
| Downloader downloader = |
| factory.createDownloader( |
| new DownloadRequest( |
| "id", |
| DownloadRequest.TYPE_HLS, |
| Uri.parse("https://www.test.com/download"), |
| Collections.singletonList(new StreamKey(/* groupIndex= */ 0, /* trackIndex= */ 0)), |
| /* customCacheKey= */ null, |
| /* data= */ null)); |
| assertThat(downloader).isInstanceOf(HlsDownloader.class); |
| } |
| |
| @Test |
| public void counterMethods() throws Exception { |
| HlsDownloader downloader = |
| getHlsDownloader(MASTER_PLAYLIST_URI, getKeys(MASTER_MEDIA_PLAYLIST_1_INDEX)); |
| downloader.download(progressListener); |
| |
| progressListener.assertBytesDownloaded(MEDIA_PLAYLIST_DATA.length + 10 + 11 + 12); |
| } |
| |
| @Test |
| public void downloadRepresentation() throws Exception { |
| HlsDownloader downloader = |
| getHlsDownloader(MASTER_PLAYLIST_URI, getKeys(MASTER_MEDIA_PLAYLIST_1_INDEX)); |
| downloader.download(progressListener); |
| |
| assertCachedData( |
| cache, |
| new RequestSet(fakeDataSet) |
| .subset( |
| MASTER_PLAYLIST_URI, |
| MEDIA_PLAYLIST_1_URI, |
| MEDIA_PLAYLIST_1_DIR + "fileSequence0.ts", |
| MEDIA_PLAYLIST_1_DIR + "fileSequence1.ts", |
| MEDIA_PLAYLIST_1_DIR + "fileSequence2.ts")); |
| } |
| |
| @Test |
| public void downloadMultipleRepresentations() throws Exception { |
| HlsDownloader downloader = |
| getHlsDownloader( |
| MASTER_PLAYLIST_URI, |
| getKeys(MASTER_MEDIA_PLAYLIST_1_INDEX, MASTER_MEDIA_PLAYLIST_2_INDEX)); |
| downloader.download(progressListener); |
| |
| assertCachedData(cache, fakeDataSet); |
| } |
| |
| @Test |
| public void downloadAllRepresentations() throws Exception { |
| // Add data for the rest of the playlists |
| fakeDataSet |
| .setData(MEDIA_PLAYLIST_0_URI, MEDIA_PLAYLIST_DATA) |
| .setRandomData(MEDIA_PLAYLIST_0_DIR + "fileSequence0.ts", 10) |
| .setRandomData(MEDIA_PLAYLIST_0_DIR + "fileSequence1.ts", 11) |
| .setRandomData(MEDIA_PLAYLIST_0_DIR + "fileSequence2.ts", 12) |
| .setData(MEDIA_PLAYLIST_3_URI, MEDIA_PLAYLIST_DATA) |
| .setRandomData(MEDIA_PLAYLIST_3_DIR + "fileSequence0.ts", 13) |
| .setRandomData(MEDIA_PLAYLIST_3_DIR + "fileSequence1.ts", 14) |
| .setRandomData(MEDIA_PLAYLIST_3_DIR + "fileSequence2.ts", 15); |
| |
| HlsDownloader downloader = getHlsDownloader(MASTER_PLAYLIST_URI, getKeys()); |
| downloader.download(progressListener); |
| |
| assertCachedData(cache, fakeDataSet); |
| } |
| |
| @Test |
| public void remove() throws Exception { |
| HlsDownloader downloader = |
| getHlsDownloader( |
| MASTER_PLAYLIST_URI, |
| getKeys(MASTER_MEDIA_PLAYLIST_1_INDEX, MASTER_MEDIA_PLAYLIST_2_INDEX)); |
| downloader.download(progressListener); |
| downloader.remove(); |
| |
| assertCacheEmpty(cache); |
| } |
| |
| @Test |
| public void downloadMediaPlaylist() throws Exception { |
| HlsDownloader downloader = getHlsDownloader(MEDIA_PLAYLIST_1_URI, getKeys()); |
| downloader.download(progressListener); |
| |
| assertCachedData( |
| cache, |
| new RequestSet(fakeDataSet) |
| .subset( |
| MEDIA_PLAYLIST_1_URI, |
| MEDIA_PLAYLIST_1_DIR + "fileSequence0.ts", |
| MEDIA_PLAYLIST_1_DIR + "fileSequence1.ts", |
| MEDIA_PLAYLIST_1_DIR + "fileSequence2.ts")); |
| } |
| |
| @Test |
| public void downloadEncMediaPlaylist() throws Exception { |
| fakeDataSet = |
| new FakeDataSet() |
| .setData(ENC_MEDIA_PLAYLIST_URI, ENC_MEDIA_PLAYLIST_DATA) |
| .setRandomData("enc.key", 8) |
| .setRandomData("enc2.key", 9) |
| .setRandomData("fileSequence0.ts", 10) |
| .setRandomData("fileSequence1.ts", 11) |
| .setRandomData("fileSequence2.ts", 12); |
| |
| HlsDownloader downloader = getHlsDownloader(ENC_MEDIA_PLAYLIST_URI, getKeys()); |
| downloader.download(progressListener); |
| assertCachedData(cache, fakeDataSet); |
| } |
| |
| private HlsDownloader getHlsDownloader(String mediaPlaylistUri, List<StreamKey> keys) { |
| Factory factory = new Factory().setFakeDataSet(fakeDataSet); |
| return new HlsDownloader( |
| Uri.parse(mediaPlaylistUri), keys, new DownloaderConstructorHelper(cache, factory)); |
| } |
| |
| private static ArrayList<StreamKey> getKeys(int... variantIndices) { |
| ArrayList<StreamKey> streamKeys = new ArrayList<>(); |
| for (int variantIndex : variantIndices) { |
| streamKeys.add(new StreamKey(HlsMasterPlaylist.GROUP_INDEX_VARIANT, variantIndex)); |
| } |
| return streamKeys; |
| } |
| |
| private static final class ProgressListener implements Downloader.ProgressListener { |
| |
| private long bytesDownloaded; |
| |
| @Override |
| public void onProgress(long contentLength, long bytesDownloaded, float percentDownloaded) { |
| this.bytesDownloaded = bytesDownloaded; |
| } |
| |
| public void assertBytesDownloaded(long bytesDownloaded) { |
| assertThat(this.bytesDownloaded).isEqualTo(bytesDownloaded); |
| } |
| } |
| } |