Remove dependency from common tests to exoplayer

PiperOrigin-RevId: 406354526

libraries/common/build.gradle

@@ -50,7 +50,6 @@ dependencies {
     testImplementation 'junit:junit:' + junitVersion
     testImplementation 'com.google.truth:truth:' + truthVersion
     testImplementation 'org.robolectric:robolectric:' + robolectricVersion
-    testImplementation project(modulePrefix + 'lib-exoplayer')
     testImplementation project(modulePrefix + 'test-utils')
 }
 

libraries/common/src/test/java/androidx/media3/common/FormatTest.java

@@ -20,7 +20,7 @@ import static androidx.media3.common.MimeTypes.VIDEO_MP4;
 import static androidx.media3.common.MimeTypes.VIDEO_WEBM;
 import static com.google.common.truth.Truth.assertThat;
 
-import androidx.media3.extractor.metadata.id3.TextInformationFrame;
+import androidx.media3.test.utils.FakeMetadataEntry;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import java.util.ArrayList;
 import java.util.List;
@@ -61,10 +61,7 @@ public final class FormatTest {
 
     byte[] projectionData = new byte[] {1, 2, 3};
 
-    Metadata metadata =
-        new Metadata(
-            new TextInformationFrame("id1", "description1", "value1"),
-            new TextInformationFrame("id2", "description2", "value2"));
+    Metadata metadata = new Metadata(new FakeMetadataEntry("id1"), new FakeMetadataEntry("id2"));
 
     ColorInfo colorInfo =
         new ColorInfo(

libraries/common/src/test/java/androidx/media3/common/ForwardingPlayerTest.java

@@ -24,9 +24,7 @@ import static org.mockito.ArgumentMatchers.same;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.verify;
 
-import android.content.Context;
-import androidx.media3.test.utils.StubExoPlayer;
-import androidx.test.core.app.ApplicationProvider;
+import androidx.media3.test.utils.StubPlayer;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
@@ -47,7 +45,7 @@ public class ForwardingPlayerTest {
 
   @Test
   public void addListener_addsForwardingListener() {
-    FakePlayer player = new FakePlayer(ApplicationProvider.getApplicationContext());
+    FakePlayer player = new FakePlayer();
     Player.Listener listener1 = mock(Player.Listener.class);
     Player.Listener listener2 = mock(Player.Listener.class);
 
@@ -62,7 +60,7 @@ public class ForwardingPlayerTest {
 
   @Test
   public void removeListener_removesForwardingListener() {
-    FakePlayer player = new FakePlayer(ApplicationProvider.getApplicationContext());
+    FakePlayer player = new FakePlayer();
     Player.Listener listener1 = mock(Player.Listener.class);
     Player.Listener listener2 = mock(Player.Listener.class);
     ForwardingPlayer forwardingPlayer = new ForwardingPlayer(player);
@@ -80,7 +78,7 @@ public class ForwardingPlayerTest {
 
   @Test
   public void onEvents_passesForwardingPlayerAsArgument() {
-    FakePlayer player = new FakePlayer(ApplicationProvider.getApplicationContext());
+    FakePlayer player = new FakePlayer();
     Player.Listener listener = mock(Player.Listener.class);
     ForwardingPlayer forwardingPlayer = new ForwardingPlayer(player);
     forwardingPlayer.addListener(listener);
@@ -179,14 +177,10 @@ public class ForwardingPlayerTest {
     throw new IllegalStateException();
   }
 
-  private static class FakePlayer extends StubExoPlayer {
+  private static class FakePlayer extends StubPlayer {
 
     private final Set<Listener> listeners = new HashSet<>();
 
-    public FakePlayer(Context context) {
-      super(context);
-    }
-
     @Override
     public void addListener(Listener listener) {
       listeners.add(listener);

libraries/common/src/test/java/androidx/media3/common/MetadataTest.java

@@ -18,7 +18,7 @@ package androidx.media3.common;
 import static com.google.common.truth.Truth.assertThat;
 
 import android.os.Parcel;
-import androidx.media3.extractor.metadata.id3.BinaryFrame;
+import androidx.media3.test.utils.FakeMetadataEntry;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -30,8 +30,7 @@ public class MetadataTest {
   @Test
   public void parcelable() {
     Metadata metadataToParcel =
-        new Metadata(
-            new BinaryFrame("id1", new byte[] {1}), new BinaryFrame("id2", new byte[] {2}));
+        new Metadata(new FakeMetadataEntry("id1"), new FakeMetadataEntry("id2"));
 
     Parcel parcel = Parcel.obtain();
     metadataToParcel.writeToParcel(parcel, 0);

libraries/common/src/test/java/androidx/media3/common/TrackSelectionParametersTest.java

@@ -19,8 +19,6 @@ import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
 import static com.google.common.truth.Truth.assertThat;
 
 import androidx.media3.common.TrackSelectionOverrides.TrackSelectionOverride;
-import androidx.media3.exoplayer.trackselection.DefaultTrackSelector;
-import androidx.media3.exoplayer.trackselection.DefaultTrackSelector.SelectionOverride;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
@@ -180,17 +178,4 @@ public final class TrackSelectionParametersTest {
     assertThat(parameters.viewportHeight).isEqualTo(Integer.MAX_VALUE);
     assertThat(parameters.viewportOrientationMayChange).isTrue();
   }
-
-  /** Tests {@link SelectionOverride}'s {@link Bundleable} implementation. */
-  @Test
-  public void roundTripViaBundle_ofSelectionOverride_yieldsEqualInstance() {
-    SelectionOverride selectionOverrideToBundle =
-        new SelectionOverride(/* groupIndex= */ 1, /* tracks...= */ 2, 3);
-
-    SelectionOverride selectionOverrideFromBundle =
-        DefaultTrackSelector.SelectionOverride.CREATOR.fromBundle(
-            selectionOverrideToBundle.toBundle());
-
-    assertThat(selectionOverrideFromBundle).isEqualTo(selectionOverrideToBundle);
-  }
 }

libraries/common/src/test/java/androidx/media3/common/util/AtomicFileTest.java

@@ -39,7 +39,7 @@ public final class AtomicFileTest {
   @Before
   public void setUp() throws Exception {
     tempFolder =
-        Util.createTempDirectory(ApplicationProvider.getApplicationContext(), "ExoPlayerTest");
+        Util.createTempDirectory(ApplicationProvider.getApplicationContext(), "AtomicFileTest");
     file = new File(tempFolder, "atomicFile");
     atomicFile = new AtomicFile(file);
   }

libraries/common/src/test/java/androidx/media3/common/util/MediaFormatUtilTest.java

@@ -32,7 +32,7 @@ import org.junit.runner.RunWith;
 public class MediaFormatUtilTest {
 
   @Test
-  public void createMediaFormatFromEmptyExoPlayerFormat_generatesExpectedEntries() {
+  public void createMediaFormatFromFormat_withEmptyFormat_generatesExpectedEntries() {
     MediaFormat mediaFormat =
         MediaFormatUtil.createMediaFormatFromFormat(new Format.Builder().build());
     // Assert that no invalid keys are accidentally being populated.
@@ -60,7 +60,7 @@ public class MediaFormatUtilTest {
   }
 
   @Test
-  public void createMediaFormatFromPopulatedExoPlayerFormat_generatesExpectedMediaFormatEntries() {
+  public void createMediaFormatFromFormat_withPopulatedFormat_generatesExpectedEntries() {
     Format format =
         new Format.Builder()
             .setAverageBitrate(1)
@@ -146,7 +146,7 @@ public class MediaFormatUtilTest {
   }
 
   @Test
-  public void createMediaFormatWithExoPlayerPcmEncoding_containsExoPlayerSpecificEncoding() {
+  public void createMediaFormatFromFormat_withPcmEncoding_setsCustomPcmEncodingEntry() {
     Format format = new Format.Builder().setPcmEncoding(C.ENCODING_PCM_32BIT).build();
     MediaFormat mediaFormat = MediaFormatUtil.createMediaFormatFromFormat(format);
     assertThat(mediaFormat.getInteger(MediaFormatUtil.KEY_EXO_PCM_ENCODING))

libraries/exoplayer/src/test/java/androidx/media3/exoplayer/trackselection/DefaultTrackSelectorTest.java

@@ -1752,6 +1752,19 @@ public final class DefaultTrackSelectorTest {
     assertThat(trackGroupInfos.get(0).getTrackSupport(0)).isEqualTo(FORMAT_HANDLED);
   }
 
+  /** Tests {@link SelectionOverride}'s {@link Bundleable} implementation. */
+  @Test
+  public void roundTripViaBundle_ofSelectionOverride_yieldsEqualInstance() {
+    SelectionOverride selectionOverrideToBundle =
+        new SelectionOverride(/* groupIndex= */ 1, /* tracks...= */ 2, 3);
+
+    SelectionOverride selectionOverrideFromBundle =
+        DefaultTrackSelector.SelectionOverride.CREATOR.fromBundle(
+            selectionOverrideToBundle.toBundle());
+
+    assertThat(selectionOverrideFromBundle).isEqualTo(selectionOverrideToBundle);
+  }
+
   private static void assertSelections(TrackSelectorResult result, TrackSelection[] expected) {
     assertThat(result.length).isEqualTo(expected.length);
     for (int i = 0; i < expected.length; i++) {

libraries/exoplayer_ima/src/test/java/androidx/media3/exoplayer/ima/FakeExoPlayer.java

@@ -15,7 +15,6 @@
  */
 package androidx.media3.exoplayer.ima;
 
-import android.content.Context;
 import android.os.Looper;
 import androidx.media3.common.C;
 import androidx.media3.common.MediaItem;
@@ -27,10 +26,11 @@ import androidx.media3.common.TracksInfo;
 import androidx.media3.common.util.Clock;
 import androidx.media3.common.util.ListenerSet;
 import androidx.media3.common.util.Util;
+import androidx.media3.exoplayer.ExoPlayer;
 import androidx.media3.test.utils.StubExoPlayer;
 
-/** A fake player for testing content/ad playback. */
-/* package */ final class FakePlayer extends StubExoPlayer {
+/** A fake {@link ExoPlayer} for testing content/ad playback. */
+/* package */ final class FakeExoPlayer extends StubExoPlayer {
 
   private final ListenerSet<Listener> listeners;
   private final Timeline.Period period;
@@ -48,8 +48,7 @@ import androidx.media3.test.utils.StubExoPlayer;
   private int adGroupIndex;
   private int adIndexInAdGroup;
 
-  public FakePlayer(Context context) {
-    super(context);
+  public FakeExoPlayer() {
     listeners =
         new ListenerSet<>(
             Looper.getMainLooper(),

libraries/exoplayer_ima/src/test/java/androidx/media3/exoplayer/ima/ImaAdsLoaderTest.java

@@ -139,13 +139,13 @@ public final class ImaAdsLoaderTest {
   private ContentProgressProvider contentProgressProvider;
   private VideoAdPlayer videoAdPlayer;
   private TestAdsLoaderListener adsLoaderListener;
-  private FakePlayer fakePlayer;
+  private FakeExoPlayer fakePlayer;
   private ImaAdsLoader imaAdsLoader;
 
   @Before
   public void setUp() {
     setupMocks();
-    fakePlayer = new FakePlayer(getApplicationContext());
+    fakePlayer = new FakeExoPlayer();
     adViewGroup = new FrameLayout(getApplicationContext());
     View adOverlayView = new View(getApplicationContext());
     adViewProvider =

libraries/test_utils/src/main/java/androidx/media3/test/utils/FakeMetadataEntry.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2021 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 androidx.media3.test.utils;
+
+import static androidx.media3.common.util.Util.castNonNull;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import androidx.annotation.Nullable;
+import androidx.media3.common.Metadata;
+import androidx.media3.common.util.UnstableApi;
+
+/** A fake {@link Metadata.Entry}. */
+@UnstableApi
+public final class FakeMetadataEntry implements Metadata.Entry {
+
+  public final String data;
+
+  public FakeMetadataEntry(String data) {
+    this.data = data;
+  }
+
+  /* package */ FakeMetadataEntry(Parcel in) {
+    data = castNonNull(in.readString());
+  }
+
+  @Override
+  public int describeContents() {
+    return 0;
+  }
+
+  @Override
+  public boolean equals(@Nullable Object obj) {
+    if (this == obj) {
+      return true;
+    }
+    if (obj == null || getClass() != obj.getClass()) {
+      return false;
+    }
+    FakeMetadataEntry other = (FakeMetadataEntry) obj;
+    return data.equals(other.data);
+  }
+
+  @Override
+  public int hashCode() {
+    return data.hashCode();
+  }
+
+  @Override
+  public void writeToParcel(Parcel dest, int flags) {
+    dest.writeString(data);
+  }
+
+  public static final Parcelable.Creator<FakeMetadataEntry> CREATOR =
+      new Parcelable.Creator<FakeMetadataEntry>() {
+
+        @Override
+        public FakeMetadataEntry createFromParcel(Parcel in) {
+          return new FakeMetadataEntry(in);
+        }
+
+        @Override
+        public FakeMetadataEntry[] newArray(int size) {
+          return new FakeMetadataEntry[size];
+        }
+      };
+}

libraries/test_utils/src/main/java/androidx/media3/test/utils/StubExoPlayer.java

@@ -15,30 +15,13 @@
  */
 package androidx.media3.test.utils;
 
-import android.content.Context;
 import android.os.Looper;
-import android.view.Surface;
-import android.view.SurfaceHolder;
-import android.view.SurfaceView;
-import android.view.TextureView;
 import androidx.annotation.Nullable;
 import androidx.media3.common.AudioAttributes;
 import androidx.media3.common.AuxEffectInfo;
-import androidx.media3.common.BasePlayer;
-import androidx.media3.common.DeviceInfo;
 import androidx.media3.common.Format;
-import androidx.media3.common.MediaItem;
-import androidx.media3.common.MediaMetadata;
-import androidx.media3.common.PlaybackParameters;
 import androidx.media3.common.Player;
 import androidx.media3.common.PriorityTaskManager;
-import androidx.media3.common.Timeline;
-import androidx.media3.common.TrackGroupArray;
-import androidx.media3.common.TrackSelectionArray;
-import androidx.media3.common.TrackSelectionParameters;
-import androidx.media3.common.TracksInfo;
-import androidx.media3.common.VideoSize;
-import androidx.media3.common.text.Cue;
 import androidx.media3.common.util.Clock;
 import androidx.media3.common.util.UnstableApi;
 import androidx.media3.exoplayer.DecoderCounters;
@@ -60,11 +43,7 @@ import java.util.List;
  * from every method.
  */
 @UnstableApi
-public class StubExoPlayer extends BasePlayer implements ExoPlayer {
-
-  public StubExoPlayer(Context context) {
-    super();
-  }
+public class StubExoPlayer extends StubPlayer implements ExoPlayer {
 
   @Override
   @Deprecated
@@ -95,31 +74,16 @@ public class StubExoPlayer extends BasePlayer implements ExoPlayer {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  public Looper getApplicationLooper() {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public Clock getClock() {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  public void addListener(Listener listener) {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public void addListener(Player.EventListener listener) {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  public void removeListener(Listener listener) {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public void removeListener(Player.EventListener listener) {
     throw new UnsupportedOperationException();
@@ -150,68 +114,29 @@ public class StubExoPlayer extends BasePlayer implements ExoPlayer {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  @State
-  public int getPlaybackState() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  @PlaybackSuppressionReason
-  public int getPlaybackSuppressionReason() {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public ExoPlaybackException getPlayerError() {
     throw new UnsupportedOperationException();
   }
 
-  /** @deprecated Use {@link #prepare()} instead. */
   @Deprecated
   @Override
   public void retry() {
     throw new UnsupportedOperationException();
   }
 
-  /**
-   * @deprecated Use {@link #setMediaSource(MediaSource)} and {@link ExoPlayer#prepare()} instead.
-   */
-  @Deprecated
-  @Override
-  public void prepare() {
-    throw new UnsupportedOperationException();
-  }
-
-  /**
-   * @deprecated Use {@link #setMediaSource(MediaSource)} and {@link ExoPlayer#prepare()} instead.
-   */
   @Deprecated
   @Override
   public void prepare(MediaSource mediaSource) {
     throw new UnsupportedOperationException();
   }
 
-  /**
-   * @deprecated Use {@link #setMediaSource(MediaSource, boolean)} and {@link ExoPlayer#prepare()}
-   *     instead.
-   */
   @Deprecated
   @Override
   public void prepare(MediaSource mediaSource, boolean resetPosition, boolean resetState) {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  public void setMediaItems(List<MediaItem> mediaItems, boolean resetPosition) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setMediaItems(List<MediaItem> mediaItems, int startIndex, long startPositionMs) {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public void setMediaSource(MediaSource mediaSource) {
     throw new UnsupportedOperationException();
@@ -243,11 +168,6 @@ public class StubExoPlayer extends BasePlayer implements ExoPlayer {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  public void addMediaItems(int index, List<MediaItem> mediaItems) {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public void addMediaSource(MediaSource mediaSource) {
     throw new UnsupportedOperationException();
@@ -268,41 +188,6 @@ public class StubExoPlayer extends BasePlayer implements ExoPlayer {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  public void moveMediaItems(int fromIndex, int toIndex, int newIndex) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void removeMediaItems(int fromIndex, int toIndex) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public Commands getAvailableCommands() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setPlayWhenReady(boolean playWhenReady) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public boolean getPlayWhenReady() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setRepeatMode(@RepeatMode int repeatMode) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public int getRepeatMode() {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public void setShuffleOrder(ShuffleOrder shuffleOrder) {
     throw new UnsupportedOperationException();
@@ -383,51 +268,6 @@ public class StubExoPlayer extends BasePlayer implements ExoPlayer {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  public void setShuffleModeEnabled(boolean shuffleModeEnabled) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public boolean getShuffleModeEnabled() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public boolean isLoading() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void seekTo(int mediaItemIndex, long positionMs) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public long getSeekBackIncrement() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public long getSeekForwardIncrement() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public long getMaxSeekToPreviousPosition() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setPlaybackParameters(PlaybackParameters playbackParameters) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public PlaybackParameters getPlaybackParameters() {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public void setSeekParameters(@Nullable SeekParameters seekParameters) {
     throw new UnsupportedOperationException();
@@ -438,22 +278,6 @@ public class StubExoPlayer extends BasePlayer implements ExoPlayer {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  public void stop() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Deprecated
-  @Override
-  public void stop(boolean reset) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void release() {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public PlayerMessage createMessage(PlayerMessage.Target target) {
     throw new UnsupportedOperationException();
@@ -475,211 +299,6 @@ public class StubExoPlayer extends BasePlayer implements ExoPlayer {
     throw new UnsupportedOperationException();
   }
 
-  @Override
-  public TrackGroupArray getCurrentTrackGroups() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public TrackSelectionArray getCurrentTrackSelections() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public TracksInfo getCurrentTracksInfo() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public TrackSelectionParameters getTrackSelectionParameters() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setTrackSelectionParameters(TrackSelectionParameters parameters) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public MediaMetadata getMediaMetadata() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public MediaMetadata getPlaylistMetadata() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setPlaylistMetadata(MediaMetadata mediaMetadata) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public Timeline getCurrentTimeline() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public int getCurrentPeriodIndex() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public int getCurrentMediaItemIndex() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public long getDuration() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public long getCurrentPosition() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public long getBufferedPosition() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public long getTotalBufferedDuration() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public boolean isPlayingAd() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public int getCurrentAdGroupIndex() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public int getCurrentAdIndexInAdGroup() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public long getContentPosition() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public long getContentBufferedPosition() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public AudioAttributes getAudioAttributes() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setVolume(float volume) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public float getVolume() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void clearVideoSurface() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void clearVideoSurface(@Nullable Surface surface) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setVideoSurface(@Nullable Surface surface) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setVideoSurfaceHolder(@Nullable SurfaceHolder surfaceHolder) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void clearVideoSurfaceHolder(@Nullable SurfaceHolder surfaceHolder) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setVideoSurfaceView(@Nullable SurfaceView surfaceView) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void clearVideoSurfaceView(@Nullable SurfaceView surfaceView) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setVideoTextureView(@Nullable TextureView textureView) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void clearVideoTextureView(@Nullable TextureView textureView) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public VideoSize getVideoSize() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public List<Cue> getCurrentCues() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public DeviceInfo getDeviceInfo() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public int getDeviceVolume() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public boolean isDeviceMuted() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setDeviceVolume(int volume) {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void increaseDeviceVolume() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void decreaseDeviceVolume() {
-    throw new UnsupportedOperationException();
-  }
-
-  @Override
-  public void setDeviceMuted(boolean muted) {
-    throw new UnsupportedOperationException();
-  }
-
   @Override
   public void setForegroundMode(boolean foregroundMode) {
     throw new UnsupportedOperationException();

libraries/test_utils/src/main/java/androidx/media3/test/utils/StubPlayer.java

@@ -0,0 +1,401 @@
+/*
+ * 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 androidx.media3.test.utils;
+
+import android.os.Looper;
+import android.view.Surface;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.view.TextureView;
+import androidx.annotation.Nullable;
+import androidx.media3.common.AudioAttributes;
+import androidx.media3.common.BasePlayer;
+import androidx.media3.common.DeviceInfo;
+import androidx.media3.common.MediaItem;
+import androidx.media3.common.MediaMetadata;
+import androidx.media3.common.PlaybackException;
+import androidx.media3.common.PlaybackParameters;
+import androidx.media3.common.Player;
+import androidx.media3.common.Timeline;
+import androidx.media3.common.TrackGroupArray;
+import androidx.media3.common.TrackSelectionArray;
+import androidx.media3.common.TrackSelectionParameters;
+import androidx.media3.common.TracksInfo;
+import androidx.media3.common.VideoSize;
+import androidx.media3.common.text.Cue;
+import androidx.media3.common.util.UnstableApi;
+import java.util.List;
+
+/**
+ * An abstract {@link Player} implementation that throws {@link UnsupportedOperationException} from
+ * every method.
+ */
+@UnstableApi
+public class StubPlayer extends BasePlayer {
+
+  @Override
+  public Looper getApplicationLooper() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void addListener(Listener listener) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void removeListener(Listener listener) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  @State
+  public int getPlaybackState() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  @PlaybackSuppressionReason
+  public int getPlaybackSuppressionReason() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public PlaybackException getPlayerError() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void prepare() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setMediaItems(List<MediaItem> mediaItems, boolean resetPosition) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setMediaItems(List<MediaItem> mediaItems, int startIndex, long startPositionMs) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void addMediaItems(int index, List<MediaItem> mediaItems) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void moveMediaItems(int fromIndex, int toIndex, int newIndex) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void removeMediaItems(int fromIndex, int toIndex) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public Commands getAvailableCommands() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setPlayWhenReady(boolean playWhenReady) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean getPlayWhenReady() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setRepeatMode(@RepeatMode int repeatMode) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public int getRepeatMode() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setShuffleModeEnabled(boolean shuffleModeEnabled) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean getShuffleModeEnabled() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean isLoading() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void seekTo(int mediaItemIndex, long positionMs) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getSeekBackIncrement() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getSeekForwardIncrement() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getMaxSeekToPreviousPosition() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setPlaybackParameters(PlaybackParameters playbackParameters) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public PlaybackParameters getPlaybackParameters() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void stop() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Deprecated
+  @Override
+  public void stop(boolean reset) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void release() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public TrackGroupArray getCurrentTrackGroups() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public TrackSelectionArray getCurrentTrackSelections() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public TracksInfo getCurrentTracksInfo() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public TrackSelectionParameters getTrackSelectionParameters() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setTrackSelectionParameters(TrackSelectionParameters parameters) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public MediaMetadata getMediaMetadata() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public MediaMetadata getPlaylistMetadata() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setPlaylistMetadata(MediaMetadata mediaMetadata) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public Timeline getCurrentTimeline() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public int getCurrentPeriodIndex() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public int getCurrentMediaItemIndex() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getDuration() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getCurrentPosition() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getBufferedPosition() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getTotalBufferedDuration() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean isPlayingAd() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public int getCurrentAdGroupIndex() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public int getCurrentAdIndexInAdGroup() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getContentPosition() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public long getContentBufferedPosition() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public AudioAttributes getAudioAttributes() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setVolume(float volume) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public float getVolume() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void clearVideoSurface() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void clearVideoSurface(@Nullable Surface surface) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setVideoSurface(@Nullable Surface surface) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setVideoSurfaceHolder(@Nullable SurfaceHolder surfaceHolder) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void clearVideoSurfaceHolder(@Nullable SurfaceHolder surfaceHolder) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setVideoSurfaceView(@Nullable SurfaceView surfaceView) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void clearVideoSurfaceView(@Nullable SurfaceView surfaceView) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setVideoTextureView(@Nullable TextureView textureView) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void clearVideoTextureView(@Nullable TextureView textureView) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public VideoSize getVideoSize() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public List<Cue> getCurrentCues() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public DeviceInfo getDeviceInfo() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public int getDeviceVolume() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public boolean isDeviceMuted() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setDeviceVolume(int volume) {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void increaseDeviceVolume() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void decreaseDeviceVolume() {
+    throw new UnsupportedOperationException();
+  }
+
+  @Override
+  public void setDeviceMuted(boolean muted) {
+    throw new UnsupportedOperationException();
+  }
+}