Examples with FakeDataSet androidx.media3.test.utils.FakeDataSet used on opensource projects

Example 11 with FakeDataSet

use of androidx.media3.test.utils.FakeDataSet in project media by androidx.

the class CacheWriterTest method cacheSetOffsetAndLength.

@Test
public void cacheSetOffsetAndLength() throws Exception {
    FakeDataSet fakeDataSet = new FakeDataSet().setRandomData("test_data", 100);
    FakeDataSource dataSource = new FakeDataSource(fakeDataSet);
    Uri testUri = Uri.parse("test_data");
    DataSpec dataSpec = new DataSpec(testUri, /* position= */
    10, /* length= */
    20);
    CachingCounters counters = new CachingCounters();
    CacheWriter cacheWriter = new CacheWriter(new CacheDataSource(cache, dataSource), dataSpec, /* temporaryBuffer= */
    null, counters);
    cacheWriter.cache();
    counters.assertValues(0, 20, 20);
    counters.reset();
    cacheWriter = new CacheWriter(new CacheDataSource(cache, dataSource), new DataSpec(testUri), /* temporaryBuffer= */
    null, counters);
    cacheWriter.cache();
    counters.assertValues(20, 80, 100);
    assertCachedData(cache, fakeDataSet);
}

Example 12 with FakeDataSet

use of androidx.media3.test.utils.FakeDataSet in project media by androidx.

the class CacheWriterTest method cacheLengthExceedsActualDataLength.

@Test
public void cacheLengthExceedsActualDataLength() throws Exception {
    FakeDataSet fakeDataSet = new FakeDataSet().setRandomData("test_data", 100);
    FakeDataSource dataSource = new FakeDataSource(fakeDataSet);
    Uri testUri = Uri.parse("test_data");
    DataSpec dataSpec = new DataSpec(testUri, /* position= */
    0, /* length= */
    1000);
    CachingCounters counters = new CachingCounters();
    CacheWriter cacheWriter = new CacheWriter(new CacheDataSource(cache, dataSource), dataSpec, /* temporaryBuffer= */
    null, counters);
    cacheWriter.cache();
    counters.assertValues(0, 100, 100);
    assertCachedData(cache, fakeDataSet);
}

Example 13 with FakeDataSet

use of androidx.media3.test.utils.FakeDataSet in project media by androidx.

the class CacheWriterTest method cacheUnknownLength.

@Test
public void cacheUnknownLength() throws Exception {
    FakeDataSet fakeDataSet = new FakeDataSet().newData("test_data").setSimulateUnknownLength(true).appendReadData(TestUtil.buildTestData(100)).endData();
    FakeDataSource dataSource = new FakeDataSource(fakeDataSet);
    DataSpec dataSpec = new DataSpec(Uri.parse("test_data"));
    CachingCounters counters = new CachingCounters();
    CacheWriter cacheWriter = new CacheWriter(new CacheDataSource(cache, dataSource), dataSpec, /* temporaryBuffer= */
    null, counters);
    cacheWriter.cache();
    counters.assertValues(0, 100, 100);
    assertCachedData(cache, fakeDataSet);
}

Example 14 with FakeDataSet

use of androidx.media3.test.utils.FakeDataSet in project media by androidx.

the class CacheWriterTest method cache.

@Test
public void cache() throws Exception {
    FakeDataSet fakeDataSet = new FakeDataSet().setRandomData("test_data", 100);
    FakeDataSource dataSource = new FakeDataSource(fakeDataSet);
    CachingCounters counters = new CachingCounters();
    CacheWriter cacheWriter = new CacheWriter(new CacheDataSource(cache, dataSource), new DataSpec(Uri.parse("test_data")), /* temporaryBuffer= */
    null, counters);
    cacheWriter.cache();
    counters.assertValues(0, 100, 100);
    assertCachedData(cache, fakeDataSet);
}

Example 15 with FakeDataSet

use of androidx.media3.test.utils.FakeDataSet in project media by androidx.

the class ProgressiveDownloaderTest method download_afterReadFailure_succeeds.

@Test
public void download_afterReadFailure_succeeds() throws Exception {
    Uri uri = Uri.parse("test:///test.mp4");
    // Fake data has a built in failure after 10 bytes.
    FakeDataSet data = new FakeDataSet();
    data.newData(uri).appendReadData(10).appendReadError(new IOException()).appendReadData(20);
    DataSource.Factory upstreamDataSource = new FakeDataSource.Factory().setFakeDataSet(data);
    MediaItem mediaItem = MediaItem.fromUri(uri);
    CacheDataSource.Factory cacheDataSourceFactory = new CacheDataSource.Factory().setCache(downloadCache).setUpstreamDataSourceFactory(upstreamDataSource);
    ProgressiveDownloader downloader = new ProgressiveDownloader(mediaItem, cacheDataSourceFactory);
    TestProgressListener progressListener = new TestProgressListener();
    // Failure expected after 10 bytes.
    assertThrows(IOException.class, () -> downloader.download(progressListener));
    assertThat(progressListener.bytesDownloaded).isEqualTo(10);
    // Retry should succeed.
    downloader.download(progressListener);
    assertThat(progressListener.bytesDownloaded).isEqualTo(30);
}