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Fix flaky test in LocalDisplayAdapter

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This fixes the flaky test
testDisplayChange_withStaleDesiredDisplayModeSpecs.

Setting desired display mode specs is async operation so we
have to wait for the handler to complete before proceeding.

Bug: 181455762
Bug: 181409641
Bug: 181408874
Test: run `atest LocalDisplayAdapterTest` 20 times with and
      without this change. There were 3 failures w/o this
      change and 0 with.
Change-Id: I667e7cf96765ba58868032825d246ea034a80ee0
This commit is contained in:
Marin Shalamanov
2021-03-02 12:28:51 +01:00
parent 09b6e32c1d
commit 439336a36c
1 changed files with 1 additions and 0 deletions
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services/tests/mockingservicestests/src/com/android/server/display/LocalDisplayAdapterTest.java
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@@ -592,6 +592,7 @@ public class LocalDisplayAdapterTest {
new DisplayModeDirector.RefreshRateRange(60f, 60f),
new DisplayModeDirector.RefreshRateRange(60f, 60f)
));
waitForHandlerToComplete(mHandler, HANDLER_WAIT_MS);
verify(mSurfaceControlProxy).setDesiredDisplayModeSpecs(display.token,
new SurfaceControl.DesiredDisplayModeSpecs(
/* baseModeId */ 0,