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Merge "Prevent NPE on ExpandableNotificationRow." into sc-dev

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This commit is contained in:
Dave Mankoff
2021-05-05 12:59:21 +00:00
committed by Android (Google) Code Review
parent b5881bd59f fc1ea085d5
commit 2bbaf1e48a
2 changed files with 8 additions and 1 deletions
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2
packages/SystemUI/src/com/android/systemui/classifier/FalsingDataProvider.java
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@@ -49,7 +49,7 @@ public class FalsingDataProvider {
private TimeLimitedMotionEventBuffer mRecentMotionEvents =
new TimeLimitedMotionEventBuffer(MOTION_EVENT_AGE_MS);
private List<MotionEvent> mPriorMotionEvents;
private List<MotionEvent> mPriorMotionEvents = new ArrayList<>();
private boolean mDirty = true;

7
packages/SystemUI/tests/src/com/android/systemui/classifier/FalsingDataProviderTest.java
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@@ -290,4 +290,11 @@ public class FalsingDataProviderTest extends ClassifierTest {
mDataProvider.onMotionEvent(appendDownEvent(0, 200));
verify(listener).onGestureFinalized(100);
}
@Test
public void test_GetPriorEventsEarly() {
// Ensure that if we ask for prior events before any events were added, we at least get
// an empty array.
assertThat(mDataProvider.getPriorMotionEvents()).isNotNull();
}
}