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Fix remaining test_utils module nullness issues

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#fixit

PiperOrigin-RevId: 561636758
This commit is contained in:
rohks 2023-08-31 06:29:23 -07:00 committed by Copybara-Service
parent bbfba27cac
commit ab64e6f92d
3 changed files with 59 additions and 30 deletions
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31
libraries/test_utils/src/main/java/androidx/media3/test/utils/AssetContentProvider.java
View file

@ -15,6 +15,8 @@
*/
package androidx.media3.test.utils;
import static androidx.media3.common.util.Assertions.checkNotNull;
import android.content.ContentProvider;
import android.content.ContentResolver;
import android.content.ContentValues;
@ -59,11 +61,16 @@ public final class AssetContentProvider extends ContentProvider
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
Uri uri,
@Nullable String[] projection,
@Nullable String selection,
@Nullable String[] selectionArgs,
@Nullable String sortOrder) {
throw new UnsupportedOperationException();
}
@Override
@Nullable
public AssetFileDescriptor openAssetFile(Uri uri, String mode) throws FileNotFoundException {
if (uri.getPath() == null) {
return null;
@ -74,14 +81,18 @@ public final class AssetContentProvider extends ContentProvider
if (pipeMode) {
ParcelFileDescriptor fileDescriptor =
openPipeHelper(
uri, /* mimeType= */ null, /* opts= */ null, /* args= */ null, /* func= */ this);
uri,
/* mimeType= */ "application/octet-stream",
/* opts= */ null,
/* args= */ null,
/* func= */ this);
return new AssetFileDescriptor(
fileDescriptor, /* startOffset= */ 0, AssetFileDescriptor.UNKNOWN_LENGTH);
} else {
return getContext().getAssets().openFd(fileName);
return checkNotNull(getContext()).getAssets().openFd(fileName);
}
} catch (IOException e) {
FileNotFoundException exception = new FileNotFoundException(e.getMessage());
FileNotFoundException exception = new FileNotFoundException(checkNotNull(e.getMessage()));
exception.initCause(e);
throw exception;
}
@ -98,12 +109,16 @@ public final class AssetContentProvider extends ContentProvider
}
@Override
public int delete(Uri uri, String selection, String[] selectionArgs) {
public int delete(Uri uri, @Nullable String selection, @Nullable String[] selectionArgs) {
throw new UnsupportedOperationException();
}
@Override
public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
public int update(
Uri uri,
@Nullable ContentValues values,
@Nullable String selection,
@Nullable String[] selectionArgs) {
throw new UnsupportedOperationException();
}
@ -115,7 +130,7 @@ public final class AssetContentProvider extends ContentProvider
@Nullable Bundle opts,
@Nullable Object args) {
try (FileOutputStream outputStream = new FileOutputStream(output.getFileDescriptor())) {
byte[] data = TestUtil.getByteArray(getContext(), getFileName(uri));
byte[] data = TestUtil.getByteArray(checkNotNull(getContext()), getFileName(uri));
outputStream.write(data);
} catch (IOException e) {
if (isBrokenPipe(e)) {
@ -129,7 +144,7 @@ public final class AssetContentProvider extends ContentProvider
}
private static String getFileName(Uri uri) {
return uri.getPath().replaceFirst("/", "");
return checkNotNull(uri.getPath()).replaceFirst("/", "");
}
private static boolean isBrokenPipe(IOException e) {

35
libraries/test_utils/src/main/java/androidx/media3/test/utils/ExoPlayerTestRunner.java
View file

@ -15,6 +15,7 @@
*/
package androidx.media3.test.utils;
import static androidx.media3.common.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static junit.framework.TestCase.assertFalse;
@ -50,6 +51,7 @@ import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeoutException;
import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
/** Helper class to run an ExoPlayer test. */
@UnstableApi
@ -79,15 +81,15 @@ public final class ExoPlayerTestRunner implements Player.Listener, ActionSchedul
*/
public static final class Builder {
private final TestExoPlayerBuilder testPlayerBuilder;
private Timeline timeline;
private @MonotonicNonNull Timeline timeline;
private List<MediaSource> mediaSources;
private Format[] supportedFormats;
private Object manifest;
private ActionSchedule actionSchedule;
private Surface surface;
private Player.Listener playerListener;
private AnalyticsListener analyticsListener;
private Integer expectedPlayerEndedCount;
private @MonotonicNonNull Object manifest;
private @MonotonicNonNull ActionSchedule actionSchedule;
private @MonotonicNonNull Surface surface;
private Player.@MonotonicNonNull Listener playerListener;
private @MonotonicNonNull AnalyticsListener analyticsListener;
private @MonotonicNonNull Integer expectedPlayerEndedCount;
private boolean pauseAtEndOfMediaItems;
private int initialMediaItemIndex;
private long initialPositionMs;
@ -355,7 +357,10 @@ public final class ExoPlayerTestRunner implements Player.Listener, ActionSchedul
public ExoPlayerTestRunner build() {
if (mediaSources.isEmpty() && !skipSettingMediaSources) {
if (timeline == null) {
timeline = new FakeTimeline(/* windowCount= */ 1, manifest);
timeline =
new FakeTimeline(
/* windowCount= */ 1,
manifest != null ? new Object[] {manifest} : new Object[] {});
}
mediaSources.add(new FakeMediaSource(timeline, supportedFormats));
}
@ -401,8 +406,8 @@ public final class ExoPlayerTestRunner implements Player.Listener, ActionSchedul
private final ArrayList<Integer> playbackStates;
private final boolean pauseAtEndOfMediaItems;
private ExoPlayer player;
private Exception exception;
private @MonotonicNonNull ExoPlayer player;
private @MonotonicNonNull Exception exception;
private boolean playerWasPrepared;
private ExoPlayerTestRunner(
@ -468,7 +473,7 @@ public final class ExoPlayerTestRunner implements Player.Listener, ActionSchedul
handler.post(
() -> {
try {
player = playerBuilder.setLooper(Looper.myLooper()).build();
player = playerBuilder.setLooper(checkNotNull(Looper.myLooper())).build();
if (surface != null) {
player.setVideoSurface(surface);
}
@ -651,7 +656,7 @@ public final class ExoPlayerTestRunner implements Player.Listener, ActionSchedul
public void onTimelineChanged(Timeline timeline, @Player.TimelineChangeReason int reason) {
timelineChangeReasons.add(reason);
timelines.add(timeline);
int currentIndex = player.getCurrentPeriodIndex();
int currentIndex = checkNotNull(player).getCurrentPeriodIndex();
if (periodIndices.isEmpty() || periodIndices.get(periodIndices.size() - 1) != currentIndex) {
// Ignore timeline changes that do not change the period index.
periodIndices.add(currentIndex);
@ -661,7 +666,9 @@ public final class ExoPlayerTestRunner implements Player.Listener, ActionSchedul
@Override
public void onMediaItemTransition(
@Nullable MediaItem mediaItem, @Player.MediaItemTransitionReason int reason) {
mediaItems.add(mediaItem);
if (mediaItem != null) {
mediaItems.add(mediaItem);
}
mediaItemTransitionReasons.add(reason);
}
@ -686,7 +693,7 @@ public final class ExoPlayerTestRunner implements Player.Listener, ActionSchedul
Player.PositionInfo newPosition,
@Player.DiscontinuityReason int reason) {
discontinuityReasons.add(reason);
int currentIndex = player.getCurrentPeriodIndex();
int currentIndex = checkNotNull(player).getCurrentPeriodIndex();
if ((reason == Player.DISCONTINUITY_REASON_AUTO_TRANSITION
&& oldPosition.adGroupIndex != C.INDEX_UNSET
&& newPosition.adGroupIndex != C.INDEX_UNSET)

23
libraries/test_utils/src/main/java/androidx/media3/test/utils/MediaSourceTestRunner.java
View file

@ -15,6 +15,7 @@
*/
package androidx.media3.test.utils;
import static androidx.media3.common.util.Assertions.checkNotNull;
import static com.google.common.truth.Truth.assertThat;
import static com.google.common.truth.Truth.assertWithMessage;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
@ -27,6 +28,7 @@ import android.util.Pair;
import androidx.annotation.Nullable;
import androidx.media3.common.Timeline;
import androidx.media3.common.util.Assertions;
import androidx.media3.common.util.NullableType;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.common.util.Util;
import androidx.media3.exoplayer.analytics.PlayerId;
@ -46,6 +48,7 @@ import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.LinkedBlockingDeque;
import org.checkerframework.dataflow.qual.SideEffectFree;
/** A runner for {@link MediaSource} tests. */
@UnstableApi
@ -60,9 +63,9 @@ public class MediaSourceTestRunner {
private final Allocator allocator;
private final LinkedBlockingDeque<Timeline> timelines;
private final CopyOnWriteArrayList<Pair<Integer, MediaPeriodId>> completedLoads;
private final CopyOnWriteArrayList<Pair<Integer, @NullableType MediaPeriodId>> completedLoads;
private Timeline timeline;
@Nullable private Timeline timeline;
/**
* @param mediaSource The source under test.
@ -214,6 +217,7 @@ public class MediaSourceTestRunner {
* to {@link #assertTimelineChangeBlocking()} or {@link #assertTimelineChange()} (or since the
* runner was created if neither method has been called).
*/
@SideEffectFree
public void assertNoTimelineChange() {
assertThat(timelines).isEmpty();
}
@ -240,7 +244,7 @@ public class MediaSourceTestRunner {
timeline = timelines.poll(TIMEOUT_MS, MILLISECONDS);
assertThat(timeline).isNotNull(); // Null indicates the poll timed out.
assertNoTimelineChange();
return timeline;
return checkNotNull(timeline);
} catch (InterruptedException e) {
// Should never happen.
throw new RuntimeException(e);
@ -255,13 +259,15 @@ public class MediaSourceTestRunner {
*/
public void assertPrepareAndReleaseAllPeriods() throws InterruptedException {
Timeline.Period period = new Timeline.Period();
Timeline timeline = checkNotNull(this.timeline);
for (int i = 0; i < timeline.getPeriodCount(); i++) {
timeline.getPeriod(i, period, /* setIds= */ true);
assertPrepareAndReleasePeriod(new MediaPeriodId(period.uid, period.windowIndex));
Object periodUid = checkNotNull(period.uid);
assertPrepareAndReleasePeriod(new MediaPeriodId(periodUid, period.windowIndex));
for (int adGroupIndex = 0; adGroupIndex < period.getAdGroupCount(); adGroupIndex++) {
for (int adIndex = 0; adIndex < period.getAdCountInAdGroup(adGroupIndex); adIndex++) {
assertPrepareAndReleasePeriod(
new MediaPeriodId(period.uid, adGroupIndex, adIndex, period.windowIndex));
new MediaPeriodId(periodUid, adGroupIndex, adIndex, period.windowIndex));
}
}
}
@ -296,7 +302,7 @@ public class MediaSourceTestRunner {
*/
public void assertCompletedManifestLoads(Integer... windowIndices) {
List<Integer> expectedWindowIndices = new ArrayList<>(Arrays.asList(windowIndices));
for (Pair<Integer, MediaPeriodId> windowIndexAndMediaPeriodId : completedLoads) {
for (Pair<Integer, @NullableType MediaPeriodId> windowIndexAndMediaPeriodId : completedLoads) {
if (windowIndexAndMediaPeriodId.second == null) {
assertWithMessage("Missing expected load")
.that(expectedWindowIndices)
@ -318,11 +324,12 @@ public class MediaSourceTestRunner {
*/
public void assertCompletedMediaPeriodLoads(MediaPeriodId... mediaPeriodIds) {
Timeline.Period period = new Timeline.Period();
Timeline timeline = checkNotNull(this.timeline);
HashSet<MediaPeriodId> expectedLoads = new HashSet<>(Arrays.asList(mediaPeriodIds));
for (Pair<Integer, MediaPeriodId> windowIndexAndMediaPeriodId : completedLoads) {
for (Pair<Integer, @NullableType MediaPeriodId> windowIndexAndMediaPeriodId : completedLoads) {
int windowIndex = windowIndexAndMediaPeriodId.first;
MediaPeriodId mediaPeriodId = windowIndexAndMediaPeriodId.second;
if (expectedLoads.remove(mediaPeriodId)) {
if (mediaPeriodId != null && expectedLoads.remove(mediaPeriodId)) {
int periodIndex = timeline.getIndexOfPeriod(mediaPeriodId.periodUid);
assertThat(windowIndex).isEqualTo(timeline.getPeriod(periodIndex, period).windowIndex);
}