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Migrate ExoPlayerTest.playEmptyTimeline to TestExoPlayer

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PiperOrigin-RevId: 323544694
This commit is contained in:
christosts 2020-07-28 12:03:45 +01:00 committed by Oliver Woodman
parent 437275caed
commit ce0f814b77
2 changed files with 44 additions and 15 deletions
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57
library/core/src/test/java/com/google/android/exoplayer2/ExoPlayerTest.java
View File

@ -17,13 +17,18 @@ package com.google.android.exoplayer2;
import static com.google.android.exoplayer2.testutil.FakeSampleStream.FakeSampleStreamItem.END_OF_STREAM_ITEM;
import static com.google.android.exoplayer2.testutil.FakeSampleStream.FakeSampleStreamItem.oneByteSample;
import static com.google.android.exoplayer2.testutil.TestExoPlayer.runUntilPlaybackState;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertThrows;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.argThat;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.robolectric.Shadows.shadowOf;
@ -82,6 +87,7 @@ import com.google.android.exoplayer2.testutil.FakeTimeline;
import com.google.android.exoplayer2.testutil.FakeTimeline.TimelineWindowDefinition;
import com.google.android.exoplayer2.testutil.FakeTrackSelection;
import com.google.android.exoplayer2.testutil.FakeTrackSelector;
import com.google.android.exoplayer2.testutil.NoUidTimeline;
import com.google.android.exoplayer2.testutil.TestExoPlayer;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
import com.google.android.exoplayer2.trackselection.TrackSelection;
@ -110,6 +116,8 @@ import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentMatcher;
import org.mockito.InOrder;
import org.robolectric.shadows.ShadowAudioManager;
/** Unit test for {@link ExoPlayer}. */
@ -146,18 +154,27 @@ public final class ExoPlayerTest {
Timeline expectedMaskingTimeline =
new MaskingMediaSource.PlaceholderTimeline(FakeMediaSource.FAKE_MEDIA_ITEM);
FakeRenderer renderer = new FakeRenderer(C.TRACK_TYPE_UNKNOWN);
ExoPlayerTestRunner testRunner =
new ExoPlayerTestRunner.Builder(context)
.setTimeline(timeline)
.setRenderers(renderer)
.build()
.start()
.blockUntilEnded(TIMEOUT_MS);
testRunner.assertNoPositionDiscontinuities();
testRunner.assertTimelinesSame(expectedMaskingTimeline, Timeline.EMPTY);
testRunner.assertTimelineChangeReasonsEqual(
Player.TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED,
Player.TIMELINE_CHANGE_REASON_SOURCE_UPDATE);
SimpleExoPlayer player = new TestExoPlayer.Builder(context).setRenderers(renderer).build();
EventListener mockEventListener = mock(EventListener.class);
player.addListener(mockEventListener);
player.setMediaSource(new FakeMediaSource(timeline, ExoPlayerTestRunner.VIDEO_FORMAT));
player.prepare();
player.play();
runUntilPlaybackState(player, Player.STATE_ENDED);
InOrder inOrder = inOrder(mockEventListener);
inOrder
.verify(mockEventListener)
.onTimelineChanged(
argThat(noUid(expectedMaskingTimeline)),
eq(Player.TIMELINE_CHANGE_REASON_PLAYLIST_CHANGED));
inOrder
.verify(mockEventListener)
.onTimelineChanged(
argThat(noUid(timeline)), eq(Player.TIMELINE_CHANGE_REASON_SOURCE_UPDATE));
inOrder.verify(mockEventListener, never()).onPositionDiscontinuity(anyInt());
assertThat(renderer.getFormatsRead()).isEmpty();
assertThat(renderer.sampleBufferReadCount).isEqualTo(0);
assertThat(renderer.isEnded).isFalse();
@ -2525,7 +2542,7 @@ public final class ExoPlayerTest {
// indices are non-zero.
player.prepare();
player.play();
TestExoPlayer.runUntilPlaybackState(player, Player.STATE_ENDED);
runUntilPlaybackState(player, Player.STATE_ENDED);
verify(secondMediaItemTarget).handleMessage(anyInt(), any());
// Remove first item and play second item again to check if message is triggered again.
@ -2534,7 +2551,7 @@ public final class ExoPlayerTest {
// See https://github.com/google/ExoPlayer/issues/7278.
player.removeMediaItem(/* index= */ 0);
player.seekTo(/* positionMs= */ 0);
TestExoPlayer.runUntilPlaybackState(player, Player.STATE_ENDED);
runUntilPlaybackState(player, Player.STATE_ENDED);
assertThat(player.getPlayerError()).isNull();
verify(secondMediaItemTarget, times(2)).handleMessage(anyInt(), any());
@ -8344,4 +8361,16 @@ public final class ExoPlayerTest {
return ImmutableList.of();
}
}
/**
* Returns an argument matcher for {@link Timeline} instances that ignores period and window uids.
*/
private static ArgumentMatcher<Timeline> noUid(Timeline timeline) {
return new ArgumentMatcher<Timeline>() {
@Override
public boolean matches(Timeline argument) {
return new NoUidTimeline(timeline).equals(new NoUidTimeline(argument));
}
};
}
}

2
testutils/src/main/java/com/google/android/exoplayer2/testutil/NoUidTimeline.java
View File

@ -22,7 +22,7 @@ import com.google.android.exoplayer2.source.ForwardingTimeline;
* A timeline which wraps another timeline and overrides all window and period uids to 0. This is
* useful for testing timeline equality without taking uids into account.
*/
/* package */ class NoUidTimeline extends ForwardingTimeline {
public class NoUidTimeline extends ForwardingTimeline {
/**
* Creates an instance.