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Commit 632b25f9 authored by Ben Murdoch's avatar Ben Murdoch
Browse files

Initialise desktop_mode_visible_tasks system property. 

Bug: 370478775
Flag: EXEMPT bugfix
Test: Manual + atest DesktopModeLoggerTransitionObserverTest
Change-Id: I2064c4f391205fcf58b1f3d0374f375ef8a7d91b
parent 61cc9d30

libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeLoggerTransitionObserver.kt

+4 −0
Original line number Diff line number Diff line
@@ -101,6 +101,9 @@ class DesktopModeLoggerTransitionObserver( 


    fun onInit() {

        transitions.registerObserver(this)

        SystemProperties.set(

            VISIBLE_TASKS_COUNTER_SYSTEM_PROPERTY,

            VISIBLE_TASKS_COUNTER_SYSTEM_PROPERTY_DEFAULT_VALUE)

    }



    override fun onTransitionReady(
@@ -441,5 +444,6 @@ class DesktopModeLoggerTransitionObserver( 
        @VisibleForTesting

        const val VISIBLE_TASKS_COUNTER_SYSTEM_PROPERTY =

            "debug.tracing." + VISIBLE_TASKS_COUNTER_NAME

        const val VISIBLE_TASKS_COUNTER_SYSTEM_PROPERTY_DEFAULT_VALUE = "0"

    }

}

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/desktopmode/DesktopModeLoggerTransitionObserverTest.kt

+10 −0
Original line number Diff line number Diff line
@@ -122,6 +122,16 @@ class DesktopModeLoggerTransitionObserverTest : ShellTestCase() { 
    }

  }



  @Test

  fun testInitialiseVisibleTasksSystemProperty() {

    ExtendedMockito.verify {

      SystemProperties.set(

          eq(DesktopModeLoggerTransitionObserver.VISIBLE_TASKS_COUNTER_SYSTEM_PROPERTY),

          eq(DesktopModeLoggerTransitionObserver

              .VISIBLE_TASKS_COUNTER_SYSTEM_PROPERTY_DEFAULT_VALUE))

    }

  }



  @Test

  fun testRegistersObserverAtInit() {

    verify(transitions).registerObserver(same(transitionObserver))