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Clarify usage of default period-in-window offset in tests.

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Using the default offset as a magic constant makes tests hard to
understand. Improve that by looking up the value from the timeline or
setting it explicitly in multiple places, so the relationship becomes
clear.

PiperOrigin-RevId: 316421977
This commit is contained in:
tonihei 2020-06-15 10:09:38 +01:00 committed by Andrew Lewis
parent 3ec4ec4dac
commit cd54e3e584
1 changed files with 12 additions and 3 deletions
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15
library/core/src/test/java/com/google/android/exoplayer2/ExoPlayerTest.java
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@ -489,7 +489,7 @@ public final class ExoPlayerTest {
public void adGroupWithLoadErrorIsSkipped() throws Exception {
AdPlaybackState initialAdPlaybackState =
FakeTimeline.createAdPlaybackState(
/* adsPerAdGroup= */ 1, /* adGroupTimesUs=... */
/* adsPerAdGroup= */ 1, /* adGroupTimesUs...= */
TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US
+ 5 * C.MICROS_PER_SECOND);
Timeline fakeTimeline =
@ -499,7 +499,11 @@ public final class ExoPlayerTest {
/* id= */ 0,
/* isSeekable= */ true,
/* isDynamic= */ false,
/* isLive= */ false,
/* isPlaceholder= */ false,
/* durationUs= */ C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 0,
TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US,
initialAdPlaybackState));
AdPlaybackState errorAdPlaybackState = initialAdPlaybackState.withAdLoadError(0, 0);
final Timeline adErrorTimeline =
@ -509,7 +513,11 @@ public final class ExoPlayerTest {
/* id= */ 0,
/* isSeekable= */ true,
/* isDynamic= */ false,
/* isLive= */ false,
/* isPlaceholder= */ false,
/* durationUs= */ C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 0,
TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US,
errorAdPlaybackState));
final FakeMediaSource fakeMediaSource =
new FakeMediaSource(fakeTimeline, ExoPlayerTestRunner.VIDEO_FORMAT);
@ -660,7 +668,7 @@ public final class ExoPlayerTest {
@Test
public void internalDiscontinuityAtInitialPosition() throws Exception {
FakeTimeline timeline = new FakeTimeline(1);
FakeTimeline timeline = new FakeTimeline(/* windowCount= */ 1);
FakeMediaSource mediaSource =
new FakeMediaSource(timeline, ExoPlayerTestRunner.VIDEO_FORMAT) {
@Override
@ -672,8 +680,9 @@ public final class ExoPlayerTest {
EventDispatcher eventDispatcher,
@Nullable TransferListener transferListener) {
FakeMediaPeriod mediaPeriod = new FakeMediaPeriod(trackGroupArray, eventDispatcher);
// Set a discontinuity at the position this period is supposed to start at anyway.
mediaPeriod.setDiscontinuityPositionUs(
TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US);
timeline.getWindow(/* windowIndex= */ 0, new Window()).positionInFirstPeriodUs);
return mediaPeriod;
}
};