Waiting for Fallback Overview to stop after pressing Home

Bug: 313926097
Flag: N/A
Test: presubmit
Change-Id: Ibbd7faad1f67e2013e3a1d4d9abcc3306729cbc0
diff --git a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
index eced5a9..00bf587 100644
--- a/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
+++ b/quickstep/tests/src/com/android/quickstep/FallbackRecentsTest.java
@@ -218,10 +218,17 @@
     }
 
     private BaseOverview pressHomeAndGoToOverview() {
-        mDevice.pressHome();
+        pressHomeAndWaitForOverviewClose();
         return mLauncher.getLaunchedAppState().switchToOverview();
     }
 
+    private void pressHomeAndWaitForOverviewClose() {
+        mDevice.pressHome();
+        Wait.atMost("Recents activity didn't stop",
+                () -> getFromRecents(recents -> !recents.isStarted()),
+                DEFAULT_UI_TIMEOUT, mLauncher);
+    }
+
     // b/143488140
     //@NavigationModeSwitch
     @Test