Intermittent UI test failure - < MultitaskingTest. testVisitingMultipleSites >

[AndiAJ]

Firebase Test Run: Firebase link

Stacktrace:

androidx.test.espresso.base.RootViewPicker$RootViewWithoutFocusException: Waited for the root of the view hierarchy to have window focus and not request layout for 10 seconds. If you specified a non default root matcher, it may be picking a root that never takes focus. Root: Root{application-window-token=android.view.ViewRootImpl$W@a886db8, window-token=android.view.ViewRootImpl$W@a886db8, has-window-focus=false, layout-params-type=1, layout-params-string={(0,0)(fillxfill) sim={state=always_hidden adjust=resize} layoutInDisplayCutoutMode=shortEdges ty=BASE_APPLICATION wanim=0x10302fe fl=LAYOUT_IN_SCREEN LAYOUT_INSET_DECOR SPLIT_TOUCH HARDWARE_ACCELERATED DRAWS_SYSTEM_BAR_BACKGROUNDS pfl=FORCE_DRAW_STATUS_BAR_BACKGROUND FIT_INSETS_CONTROLLED fitSides=}, decor-view-string=DecorView{id=-1, visibility=VISIBLE, width=1080, height=2160, has-focus=true, has-focusable=true, has-window-focus=false, is-clickable=false, is-enabled=true, is-focused=false, is-focusable=false, is-layout-requested=false, is-selected=false, layout-params={(0,0)(fillxfill) sim={state=always_hidden adjust=resize} layoutInDisplayCutoutMode=shortEdges ty=BASE_APPLICATION wanim=0x10302fe fl=LAYOUT_IN_SCREEN LAYOUT_INSET_DECOR SPLIT_TOUCH HARDWARE_ACCELERATED DRAWS_SYSTEM_BAR_BACKGROUNDS pfl=FORCE_DRAW_STATUS_BAR_BACKGROUND FIT_INSETS_CONTROLLED fitSides=}, tag=null, root-is-layout-requested=false, has-input-connection=false, x=0.0, y=0.0, child-count=1}} at dalvik.system.VMStack.getThreadStackTrace(Native Method) at java.lang.Thread.getStackTrace(Thread.java:1736) at androidx.test.espresso.base.DefaultFailureHandler.getUserFriendlyError(DefaultFailureHandler.java:12) at androidx.test.espresso.base.DefaultFailureHandler.handle(DefaultFailureHandler.java:7) at androidx.test.espresso.ViewInteraction.waitForAndHandleInteractionResults(ViewInteraction.java:8) at androidx.test.espresso.ViewInteraction.desugaredPerform(ViewInteraction.java:11) at androidx.test.espresso.ViewInteraction.perform(ViewInteraction.java:4) at org.mozilla.focus.activity.robots.BrowserRobot.openLinkInNewTab(BrowserRobot.kt:131) at org.mozilla.focus.activity.MultitaskingTest$testVisitingMultipleSites$2.invoke(MultitaskingTest.kt:88) at org.mozilla.focus.activity.MultitaskingTest$testVisitingMultipleSites$2.invoke(MultitaskingTest.kt:81) at org.mozilla.focus.activity.robots.SearchRobot$Transition.loadPage(SearchRobot.kt:97) at org.mozilla.focus.activity.MultitaskingTest.testVisitingMultipleSites(MultitaskingTest.kt:81)

Build: 5/23

[AndiAJ]

Closing, as it didn't fail for approx. a month.

[AndiAJ]

Flaky 1x on 6/21 Main Firebase link

androidx.test.espresso.base.RootViewPicker$RootViewWithoutFocusException: Waited for the root of the view hierarchy to have window focus and not request layout for 10 seconds. If you specified a non default root matcher, it may be picking a root that never takes focus. Root: Root{application-window-token=android.view.ViewRootImpl$W@151247f, window-token=android.view.ViewRootImpl$W@151247f, has-window-focus=false, layout-params-type=1, layout-params-string={(0,0)(fillxfill) sim={state=always_hidden adjust=resize} layoutInDisplayCutoutMode=shortEdges ty=BASE_APPLICATION wanim=0x10302fe fl=LAYOUT_IN_SCREEN LAYOUT_INSET_DECOR SPLIT_TOUCH HARDWARE_ACCELERATED DRAWS_SYSTEM_BAR_BACKGROUNDS pfl=FORCE_DRAW_STATUS_BAR_BACKGROUND FIT_INSETS_CONTROLLED fitSides=}, decor-view-string=DecorView{id=-1, visibility=VISIBLE, width=1080, height=2160, has-focus=true, has-focusable=true, has-window-focus=false, is-clickable=false, is-enabled=true, is-focused=false, is-focusable=false, is-layout-requested=false, is-selected=false, layout-params={(0,0)(fillxfill) sim={state=always_hidden adjust=resize} layoutInDisplayCutoutMode=shortEdges ty=BASE_APPLICATION wanim=0x10302fe fl=LAYOUT_IN_SCREEN LAYOUT_INSET_DECOR SPLIT_TOUCH HARDWARE_ACCELERATED DRAWS_SYSTEM_BAR_BACKGROUNDS pfl=FORCE_DRAW_STATUS_BAR_BACKGROUND FIT_INSETS_CONTROLLED fitSides=}, tag=null, root-is-layout-requested=false, has-input-connection=false, x=0.0, y=0.0, child-count=1}} at dalvik.system.VMStack.getThreadStackTrace(Native Method) at java.lang.Thread.getStackTrace(Thread.java:1736) at androidx.test.espresso.base.DefaultFailureHandler.getUserFriendlyError(DefaultFailureHandler.java:12) at androidx.test.espresso.base.DefaultFailureHandler.handle(DefaultFailureHandler.java:7) at androidx.test.espresso.ViewInteraction.waitForAndHandleInteractionResults(ViewInteraction.java:8) at androidx.test.espresso.ViewInteraction.desugaredPerform(ViewInteraction.java:11) at androidx.test.espresso.ViewInteraction.perform(ViewInteraction.java:4) at org.mozilla.focus.activity.robots.BrowserRobot.openLinkInNewTab(BrowserRobot.kt:131) at org.mozilla.focus.activity.MultitaskingTest$testVisitingMultipleSites$2.invoke(MultitaskingTest.kt:88) at org.mozilla.focus.activity.MultitaskingTest$testVisitingMultipleSites$2.invoke(MultitaskingTest.kt:81) at org.mozilla.focus.activity.robots.SearchRobot$Transition.loadPage(SearchRobot.kt:97) at org.mozilla.focus.activity.MultitaskingTest.testVisitingMultipleSites(MultitaskingTest.kt:81)

[AndiAJ]

Closing, as it didn't fail for approx. a month.