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Add CompositionPlayer listener tests

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PiperOrigin-RevId: 555139635
This commit is contained in:
kimvde 2023-08-09 13:07:08 +00:00 committed by Tianyi Feng
parent 7bc213d3ef
commit 2a645ac2b6
1 changed files with 89 additions and 1 deletions
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90
libraries/transformer/src/test/java/androidx/media3/transformer/CompositionPlayerTest.java
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@ -15,9 +15,24 @@
*/
package androidx.media3.transformer;
import static androidx.media3.common.Player.EVENT_PLAYBACK_STATE_CHANGED;
import static androidx.media3.common.Player.EVENT_PLAYER_ERROR;
import static androidx.media3.common.Player.EVENT_PLAY_WHEN_READY_CHANGED;
import static androidx.media3.common.Player.EVENT_RENDERED_FIRST_FRAME;
import static androidx.media3.common.Player.EVENT_VIDEO_SIZE_CHANGED;
import static androidx.media3.transformer.TestUtil.ASSET_URI_PREFIX;
import static androidx.media3.transformer.TestUtil.FILE_AUDIO_RAW;
import static androidx.media3.transformer.TestUtil.FILE_AUDIO_RAW_STEREO_48000KHZ;
import static androidx.media3.transformer.TestUtil.FILE_AUDIO_VIDEO;
import static androidx.media3.transformer.TestUtil.FILE_AUDIO_VIDEO_STEREO;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import android.content.Context;
import androidx.media3.common.MediaItem;
@ -31,21 +46,25 @@ import androidx.media3.test.utils.robolectric.TestPlayerRunHelper;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import java.util.List;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
/** Unit tests for {@link CompositionPlayer}. */
@RunWith(AndroidJUnit4.class)
public class CompositionPlayerTest {
@Test
public void playback_audioOnly_outputsSamples() throws Exception {
public void playback_outputsSamples() throws Exception {
Context applicationContext = ApplicationProvider.getApplicationContext();
Clock clock = new FakeClock(/* isAutoAdvancing= */ true);
CapturingAudioSink capturingAudioSink =
new CapturingAudioSink(new DefaultAudioSink.Builder(applicationContext).build());
CompositionPlayer player =
new CompositionPlayer(applicationContext, /* looper= */ null, capturingAudioSink, clock);
// Use an audio-only Composition because there is no way to dump the video frames.
EditedMediaItem editedMediaItem1 =
new EditedMediaItem.Builder(MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_RAW)).build();
EditedMediaItem editedMediaItem2 =
@ -67,4 +86,73 @@ public class CompositionPlayerTest {
capturingAudioSink,
"audiosinkdumps/wav/sample.wav_then_sample_rf64.wav.dump");
}
@Test
public void addListener_callsSupportedCallbacks() throws Exception {
CompositionPlayer player = buildCompositionPlayer();
Composition composition = buildComposition();
Player.Listener mockListener = mock(Player.Listener.class);
player.setComposition(composition);
player.addListener(mockListener);
player.prepare();
player.play();
TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_ENDED);
player.release();
verify(mockListener, atLeastOnce()).onPlaybackStateChanged(anyInt());
verify(mockListener, atLeastOnce()).onPlayWhenReadyChanged(anyBoolean(), anyInt());
verify(mockListener, atLeastOnce()).onEvents(any(), any());
verifyNoMoreInteractions(mockListener);
}
@Test
public void addListener_callsOnEventsWithSupportedEvents() throws Exception {
CompositionPlayer player = buildCompositionPlayer();
Composition composition = buildComposition();
Player.Listener mockListener = mock(Player.Listener.class);
ArgumentCaptor<Player.Events> eventsCaptor = ArgumentCaptor.forClass(Player.Events.class);
ImmutableSet<Integer> supportedEvents =
ImmutableSet.of(
EVENT_PLAYBACK_STATE_CHANGED,
EVENT_PLAY_WHEN_READY_CHANGED,
EVENT_PLAYER_ERROR,
EVENT_VIDEO_SIZE_CHANGED,
EVENT_RENDERED_FIRST_FRAME);
player.setComposition(composition);
player.addListener(mockListener);
player.prepare();
player.play();
TestPlayerRunHelper.runUntilPlaybackState(player, Player.STATE_ENDED);
player.release();
verify(mockListener, atLeastOnce()).onEvents(any(), eventsCaptor.capture());
List<Player.Events> eventsList = eventsCaptor.getAllValues();
for (Player.Events events : eventsList) {
assertThat(events.size()).isNotEqualTo(0);
for (int j = 0; j < events.size(); j++) {
assertThat(supportedEvents).contains(events.get(j));
}
}
}
private static CompositionPlayer buildCompositionPlayer() {
return new CompositionPlayer(
ApplicationProvider.getApplicationContext(),
/* looper= */ null,
/* audioSink= */ null,
new FakeClock(/* isAutoAdvancing= */ true));
}
private static Composition buildComposition() {
EditedMediaItem editedMediaItem1 =
new EditedMediaItem.Builder(MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_VIDEO)).build();
EditedMediaItem editedMediaItem2 =
new EditedMediaItem.Builder(MediaItem.fromUri(ASSET_URI_PREFIX + FILE_AUDIO_VIDEO_STEREO))
.build();
EditedMediaItemSequence sequence =
new EditedMediaItemSequence(ImmutableList.of(editedMediaItem1, editedMediaItem2));
return new Composition.Builder(ImmutableList.of(sequence)).build();
}
}