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Commit 38c278ce authored by Alina Zaidi's avatar Alina Zaidi
Browse files

[Dev option] When toggle override matches its default state, don't override flags 

Test: Added tests
Bug: 348193756
Flag: com.android.window.flags.show_desktop_windowing_dev_option
Change-Id: I72412300b51eded813492e34af8bf03849d5b390
parent 626b8aa5

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

+8 −3
Original line number Diff line number Diff line
@@ -35,7 +35,8 @@ enum class DesktopModeFlags( 
    private val shouldOverrideByDevOption: Boolean

) {

  // All desktop mode related flags will be added here

  DESKTOP_WINDOWING_MODE(DesktopModeStatus::isDesktopModeFlagEnabled, true);

  DESKTOP_WINDOWING_MODE(DesktopModeStatus::isDesktopModeFlagEnabled, true),

  WALLPAPER_ACTIVITY(Flags::enableDesktopWindowingWallpaperActivity, true);



  // Local cache for toggle override, which is initialized once on its first access. It needs to be

  // refreshed only on reboots as overridden state takes effect on reboots.
@@ -52,10 +53,14 @@ enum class DesktopModeFlags( 
          context.contentResolver == null) {

        flagFunction()

      } else {

        val shouldToggleBeEnabledByDefault = DesktopModeStatus.shouldDevOptionBeEnabledByDefault()

        when (getToggleOverride(context)) {

          ToggleOverride.OVERRIDE_UNSET -> flagFunction()

          ToggleOverride.OVERRIDE_OFF -> false

          ToggleOverride.OVERRIDE_ON -> true

          // When toggle override matches its default state, don't override flags. This helps users

          // reset their feature overrides.

          ToggleOverride.OVERRIDE_OFF ->

              if (shouldToggleBeEnabledByDefault) false else flagFunction()

          ToggleOverride.OVERRIDE_ON -> if (shouldToggleBeEnabledByDefault) flagFunction() else true

        }

      }

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

+142 −3
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ import androidx.test.filters.SmallTest 
import com.android.dx.mockito.inline.extended.ExtendedMockito

import com.android.dx.mockito.inline.extended.StaticMockitoSession

import com.android.window.flags.Flags.FLAG_ENABLE_DESKTOP_WINDOWING_MODE

import com.android.window.flags.Flags.FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY

import com.android.window.flags.Flags.FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION

import com.android.wm.shell.ShellTestCase

import com.android.wm.shell.shared.DesktopModeStatus
@@ -32,6 +33,7 @@ import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.DESKTOP_WINDOWIN 
import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.ToggleOverride.OVERRIDE_OFF

import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.ToggleOverride.OVERRIDE_ON

import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.ToggleOverride.OVERRIDE_UNSET

import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.WALLPAPER_ACTIVITY

import com.google.common.truth.Truth.assertThat

import org.junit.Before

import org.junit.Rule
@@ -308,6 +310,138 @@ class DesktopModeFlagsTest : ShellTestCase() { 
        .isEqualTo(OVERRIDE_UNSET.setting.toString())

  }



  @Test

  @EnableFlags(

    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,

    FLAG_ENABLE_DESKTOP_WINDOWING_MODE,

    FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  fun isEnabled_dwFlagEnabled_overrideUnset_featureFlagOn_returnsTrue() {

    setOverride(OVERRIDE_UNSET.setting)



    // For unset overrides, follow flag

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isTrue()

  }



  @Test

  @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_MODE)

  @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  fun isEnabled_dwFlagEnabled_overrideUnset_featureFlagOff_returnsFalse() {

    setOverride(OVERRIDE_UNSET.setting)



    // For unset overrides, follow flag

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isFalse()

  }



  @Test

  @EnableFlags(

    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,

    FLAG_ENABLE_DESKTOP_WINDOWING_MODE,

    FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  fun isEnabled_dwFlagEnabled_overrideOn_featureFlagOn_returnsTrue() {

    setOverride(OVERRIDE_ON.setting)



    // When toggle override matches its default state (dw flag), don't override flags

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isTrue()

  }



  @Test

  @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_MODE)

  @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  fun isEnabled_dwFlagEnabled_overrideOn_featureFlagOff_returnFalse() {

    setOverride(OVERRIDE_ON.setting)



    // When toggle override matches its default state (dw flag), don't override flags

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isFalse()

  }



  @Test

  @EnableFlags(

    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,

    FLAG_ENABLE_DESKTOP_WINDOWING_MODE,

    FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  fun isEnabled_dwFlagEnabled_overrideOff_featureFlagOn_returnsFalse() {

    setOverride(OVERRIDE_OFF.setting)



    // Follow override if they exist, and is not equal to default toggle state (dw flag)

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isFalse()

  }



  @Test

  @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_MODE)

  @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  fun isEnabled_dwFlagEnabled_overrideOff_featureFlagOff_returnsFalse() {

    setOverride(OVERRIDE_OFF.setting)



    // Follow override if they exist, and is not equal to default toggle state (dw flag)

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isFalse()

  }



  @Test

  @EnableFlags(

    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_MODE)

  fun isEnabled_dwFlagDisabled_overrideUnset_featureFlagOn_returnsTrue() {

    setOverride(OVERRIDE_UNSET.setting)



    // For unset overrides, follow flag

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isTrue()

  }



  @Test

  @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION)

  @DisableFlags(

    FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  fun isEnabled_dwFlagDisabled_overrideUnset_featureFlagOff_returnsFalse() {

    setOverride(OVERRIDE_UNSET.setting)



    // For unset overrides, follow flag

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isFalse()

  }



  @Test

  @EnableFlags(

    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_MODE)

  fun isEnabled_dwFlagDisabled_overrideOn_featureFlagOn_returnsTrue() {

    setOverride(OVERRIDE_ON.setting)



    // Follow override if they exist, and is not equal to default toggle state (dw flag)

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isTrue()

  }



  @Test

  @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION)

  @DisableFlags(

    FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  fun isEnabled_dwFlagDisabled_overrideOn_featureFlagOff_returnTrue() {

    setOverride(OVERRIDE_ON.setting)



    // Follow override if they exist, and is not equal to default toggle state (dw flag)

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isTrue()

  }



  @Test

  @EnableFlags(

    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_MODE)

  fun isEnabled_dwFlagDisabled_overrideOff_featureFlagOn_returnsTrue() {

    setOverride(OVERRIDE_OFF.setting)



    // When toggle override matches its default state (dw flag), don't override flags

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isTrue()

  }



  @Test

  @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION)

  @DisableFlags(

    FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)

  fun isEnabled_dwFlagDisabled_overrideOff_featureFlagOff_returnsFalse() {

    setOverride(OVERRIDE_OFF.setting)



    // When toggle override matches its default state (dw flag), don't override flags

    assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isFalse()

  }



  private fun setOverride(setting: Int?) {

    val contentResolver = mContext.contentResolver

    val key = Settings.Global.DEVELOPMENT_OVERRIDE_DESKTOP_MODE_FEATURES
@@ -319,10 +453,15 @@ class DesktopModeFlagsTest : ShellTestCase() { 
  }



  private fun resetCache() {

    val cachedToggleOverride =

    val cachedToggleOverrideDesktopMode =

        DESKTOP_WINDOWING_MODE::class.java.getDeclaredField("cachedToggleOverride")

    cachedToggleOverride.isAccessible = true

    cachedToggleOverride.set(DESKTOP_WINDOWING_MODE, null)

    cachedToggleOverrideDesktopMode.isAccessible = true

    cachedToggleOverrideDesktopMode.set(DESKTOP_WINDOWING_MODE, null)



    val cachedToggleOverrideWallpaperActivity =

      WALLPAPER_ACTIVITY::class.java.getDeclaredField("cachedToggleOverride")

    cachedToggleOverrideWallpaperActivity.isAccessible = true

    cachedToggleOverrideWallpaperActivity.set(WALLPAPER_ACTIVITY, null)



    // Clear override cache stored in System property

    System.clearProperty(SYSTEM_PROPERTY_OVERRIDE_KEY)