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Move MappingTrackSelector tests to DefaultTrackSelector
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Issue: #3915

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=192263391
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@ojw28
ojw28 committed Apr 10, 2018
1 parent 3568dca commit 3c93142
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Showing 2 changed files with 156 additions and 203 deletions.
155 changes: 155 additions & 0 deletions .../src/test/java/com/google/android/exoplayer2/trackselection/DefaultTrackSelectorTest.java
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Original file line number Diff line number Diff line change
@@ -1,7 +1,23 @@
/*
* Copyright (C) 2018 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 com.google.android.exoplayer2.trackselection;

import static com.google.android.exoplayer2.RendererCapabilities.FORMAT_EXCEEDS_CAPABILITIES;
import static com.google.android.exoplayer2.RendererCapabilities.FORMAT_HANDLED;
import static com.google.android.exoplayer2.RendererConfiguration.DEFAULT;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
Expand All @@ -13,6 +29,7 @@
import com.google.android.exoplayer2.ExoPlaybackException;
import com.google.android.exoplayer2.Format;
import com.google.android.exoplayer2.RendererCapabilities;
import com.google.android.exoplayer2.RendererConfiguration;
import com.google.android.exoplayer2.source.TrackGroup;
import com.google.android.exoplayer2.source.TrackGroupArray;
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector.Parameters;
Expand Down Expand Up @@ -40,6 +57,54 @@ public final class DefaultTrackSelectorTest {
private static final RendererCapabilities ALL_AUDIO_FORMAT_EXCEEDED_RENDERER_CAPABILITIES =
new FakeRendererCapabilities(C.TRACK_TYPE_AUDIO, FORMAT_EXCEEDS_CAPABILITIES);

private static final RendererCapabilities VIDEO_CAPABILITIES =
new FakeRendererCapabilities(C.TRACK_TYPE_VIDEO);
private static final RendererCapabilities AUDIO_CAPABILITIES =
new FakeRendererCapabilities(C.TRACK_TYPE_AUDIO);
private static final RendererCapabilities NO_SAMPLE_CAPABILITIES =
new FakeRendererCapabilities(C.TRACK_TYPE_NONE);
private static final RendererCapabilities[] RENDERER_CAPABILITIES =
new RendererCapabilities[] {VIDEO_CAPABILITIES, AUDIO_CAPABILITIES};
private static final RendererCapabilities[] RENDERER_CAPABILITIES_WITH_NO_SAMPLE_RENDERER =
new RendererCapabilities[] {VIDEO_CAPABILITIES, NO_SAMPLE_CAPABILITIES};

private static final TrackGroup VIDEO_TRACK_GROUP =
new TrackGroup(
Format.createVideoSampleFormat(
"video",
MimeTypes.VIDEO_H264,
null,
Format.NO_VALUE,
Format.NO_VALUE,
1024,
768,
Format.NO_VALUE,
null,
null));
private static final TrackGroup AUDIO_TRACK_GROUP =
new TrackGroup(
Format.createAudioSampleFormat(
"audio",
MimeTypes.AUDIO_AAC,
null,
Format.NO_VALUE,
Format.NO_VALUE,
2,
44100,
null,
null,
0,
null));
private static final TrackGroupArray TRACK_GROUPS =
new TrackGroupArray(VIDEO_TRACK_GROUP, AUDIO_TRACK_GROUP);

private static final TrackSelection[] TRACK_SELECTIONS =
new TrackSelection[] {
new FixedTrackSelection(VIDEO_TRACK_GROUP, 0), new FixedTrackSelection(AUDIO_TRACK_GROUP, 0)
};
private static final TrackSelection[] TRACK_SELECTIONS_WITH_NO_SAMPLE_RENDERER =
new TrackSelection[] {new FixedTrackSelection(VIDEO_TRACK_GROUP, 0), null};

@Mock
private InvalidationListener invalidationListener;

Expand Down Expand Up @@ -82,6 +147,89 @@ public void testParametersParcelable() {
parcel.recycle();
}

/** Tests that a null override clears a track selection. */
@Test
public void testSelectTracksWithNullOverride() throws ExoPlaybackException {
DefaultTrackSelector trackSelector = new DefaultTrackSelector();
trackSelector.setSelectionOverride(0, new TrackGroupArray(VIDEO_TRACK_GROUP), null);
TrackSelectorResult result = trackSelector.selectTracks(RENDERER_CAPABILITIES, TRACK_GROUPS);
assertTrackSelections(result, new TrackSelection[] {null, TRACK_SELECTIONS[1]});
assertThat(result.rendererConfigurations)
.isEqualTo(new RendererConfiguration[] {null, DEFAULT});
}

/** Tests that a null override can be cleared. */
@Test
public void testSelectTracksWithClearedNullOverride() throws ExoPlaybackException {
DefaultTrackSelector trackSelector = new DefaultTrackSelector();
trackSelector.setSelectionOverride(0, new TrackGroupArray(VIDEO_TRACK_GROUP), null);
trackSelector.clearSelectionOverride(0, new TrackGroupArray(VIDEO_TRACK_GROUP));
TrackSelectorResult result = trackSelector.selectTracks(RENDERER_CAPABILITIES, TRACK_GROUPS);
assertTrackSelections(result, TRACK_SELECTIONS);
assertThat(result.rendererConfigurations)
.isEqualTo(new RendererConfiguration[] {DEFAULT, DEFAULT});
}

/** Tests that an override is not applied for a different set of available track groups. */
@Test
public void testSelectTracksWithNullOverrideForDifferentTracks() throws ExoPlaybackException {
DefaultTrackSelector trackSelector = new DefaultTrackSelector();
trackSelector.setSelectionOverride(0, new TrackGroupArray(VIDEO_TRACK_GROUP), null);
TrackSelectorResult result =
trackSelector.selectTracks(
RENDERER_CAPABILITIES,
new TrackGroupArray(VIDEO_TRACK_GROUP, AUDIO_TRACK_GROUP, VIDEO_TRACK_GROUP));
assertTrackSelections(result, TRACK_SELECTIONS);
assertThat(result.rendererConfigurations)
.isEqualTo(new RendererConfiguration[] {DEFAULT, DEFAULT});
}

/** Tests disabling a renderer. */
@Test
public void testSelectTracksWithDisabledRenderer() throws ExoPlaybackException {
DefaultTrackSelector trackSelector = new DefaultTrackSelector();
trackSelector.setRendererDisabled(1, true);
TrackSelectorResult result = trackSelector.selectTracks(RENDERER_CAPABILITIES, TRACK_GROUPS);
assertTrackSelections(result, new TrackSelection[] {TRACK_SELECTIONS[0], null});
assertThat(new RendererConfiguration[] {DEFAULT, null})
.isEqualTo(result.rendererConfigurations);
}

/** Tests that a disabled renderer can be enabled again. */
@Test
public void testSelectTracksWithClearedDisabledRenderer() throws ExoPlaybackException {
DefaultTrackSelector trackSelector = new DefaultTrackSelector();
trackSelector.setRendererDisabled(1, true);
trackSelector.setRendererDisabled(1, false);
TrackSelectorResult result = trackSelector.selectTracks(RENDERER_CAPABILITIES, TRACK_GROUPS);
assertTrackSelections(result, TRACK_SELECTIONS);
assertThat(new RendererConfiguration[] {DEFAULT, DEFAULT})
.isEqualTo(result.rendererConfigurations);
}

/** Tests a no-sample renderer is enabled without a track selection by default. */
@Test
public void testSelectTracksWithNoSampleRenderer() throws ExoPlaybackException {
DefaultTrackSelector trackSelector = new DefaultTrackSelector();
TrackSelectorResult result =
trackSelector.selectTracks(RENDERER_CAPABILITIES_WITH_NO_SAMPLE_RENDERER, TRACK_GROUPS);
assertTrackSelections(result, TRACK_SELECTIONS_WITH_NO_SAMPLE_RENDERER);
assertThat(new RendererConfiguration[] {DEFAULT, DEFAULT})
.isEqualTo(result.rendererConfigurations);
}

/** Tests disabling a no-sample renderer. */
@Test
public void testSelectTracksWithDisabledNoSampleRenderer() throws ExoPlaybackException {
DefaultTrackSelector trackSelector = new DefaultTrackSelector();
trackSelector.setRendererDisabled(1, true);
TrackSelectorResult result =
trackSelector.selectTracks(RENDERER_CAPABILITIES_WITH_NO_SAMPLE_RENDERER, TRACK_GROUPS);
assertTrackSelections(result, TRACK_SELECTIONS_WITH_NO_SAMPLE_RENDERER);
assertThat(new RendererConfiguration[] {DEFAULT, null})
.isEqualTo(result.rendererConfigurations);
}

/**
* Tests that track selector will not call
* {@link InvalidationListener#onTrackSelectionsInvalidated()} when it's set with default
Expand Down Expand Up @@ -764,6 +912,13 @@ public void testSelectTracksWithinCapabilitiesAndForceLowestBitrateSelectLowerBi
assertThat(result.selections.get(0).getSelectedFormat()).isEqualTo(lowerBitrateFormat);
}

private static void assertTrackSelections(TrackSelectorResult result, TrackSelection[] expected) {
assertThat(result.length).isEqualTo(expected.length);
for (int i = 0; i < expected.length; i++) {
assertThat(result.selections.get(i)).isEqualTo(expected[i]);
}
}

private static TrackGroupArray singleTrackGroup(Format... formats) {
return new TrackGroupArray(new TrackGroup(formats));
}
Expand Down
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