Remove ChooserSelector.

The chooser has been selected, there's no going back.

Bug: 254512507
Test: mp sysuig
Change-Id: Ia18496020bf553e385579e5edf7ff3ce4f0ed3a2

packages/SystemUI/src/com/android/systemui/ChooserSelector.kt

@@ -1,81 +0,0 @@
-package com.android.systemui
-
-import android.content.ComponentName
-import android.content.Context
-import android.content.pm.PackageManager
-import android.util.Log
-import com.android.internal.R
-import com.android.systemui.dagger.SysUISingleton
-import com.android.systemui.dagger.qualifiers.Application
-import com.android.systemui.dagger.qualifiers.Background
-import com.android.systemui.flags.FeatureFlags
-import com.android.systemui.flags.FlagListenable
-import com.android.systemui.flags.Flags
-import com.android.systemui.settings.UserTracker
-import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.suspendCancellableCoroutine
-import kotlinx.coroutines.withContext
-import javax.inject.Inject
-
-@SysUISingleton
-class ChooserSelector @Inject constructor(
-        private val context: Context,
-        private val userTracker: UserTracker,
-        private val featureFlags: FeatureFlags,
-        @Application private val coroutineScope: CoroutineScope,
-        @Background private val bgDispatcher: CoroutineDispatcher,
-) : CoreStartable {
-
-    private val chooserComponent = ComponentName.unflattenFromString(
-            context.resources.getString(R.string.config_chooserActivity))
-
-    override fun start() {
-        coroutineScope.launch {
-            val listener = FlagListenable.Listener { event ->
-                if (event.flagName == Flags.CHOOSER_UNBUNDLED.name) {
-                    launch { updateUnbundledChooserEnabled() }
-                    event.requestNoRestart()
-                }
-            }
-            featureFlags.addListener(Flags.CHOOSER_UNBUNDLED, listener)
-            updateUnbundledChooserEnabled()
-
-            awaitCancellationAndThen { featureFlags.removeListener(listener) }
-        }
-    }
-
-    private suspend fun updateUnbundledChooserEnabled() {
-        setUnbundledChooserEnabled(withContext(bgDispatcher) {
-            featureFlags.isEnabled(Flags.CHOOSER_UNBUNDLED)
-        })
-    }
-
-    private fun setUnbundledChooserEnabled(enabled: Boolean) {
-        val newState = if (enabled) {
-            PackageManager.COMPONENT_ENABLED_STATE_ENABLED
-        } else {
-            PackageManager.COMPONENT_ENABLED_STATE_DISABLED
-        }
-        userTracker.userProfiles.forEach {
-            try {
-                context.createContextAsUser(it.userHandle, /* flags = */ 0).packageManager
-                        .setComponentEnabledSetting(chooserComponent, newState, /* flags = */ 0)
-            } catch (e: IllegalArgumentException) {
-                Log.w(
-                        "ChooserSelector",
-                        "Unable to set IntentResolver enabled=$enabled for user ${it.id}",
-                        e,
-                )
-            }
-        }
-    }
-
-    suspend inline fun awaitCancellation(): Nothing = suspendCancellableCoroutine { }
-    suspend inline fun awaitCancellationAndThen(block: () -> Unit): Nothing = try {
-        awaitCancellation()
-    } finally {
-        block()
-    }
-}

packages/SystemUI/src/com/android/systemui/dagger/SystemUICoreStartableModule.kt

@@ -17,7 +17,6 @@
 package com.android.systemui.dagger
 
 import com.android.keyguard.KeyguardBiometricLockoutLogger
-import com.android.systemui.ChooserSelector
 import com.android.systemui.CoreStartable
 import com.android.systemui.LatencyTester
 import com.android.systemui.ScreenDecorations
@@ -84,12 +83,6 @@ abstract class SystemUICoreStartableModule {
         service: BiometricNotificationService
     ): CoreStartable
 
-    /** Inject into ChooserCoreStartable. */
-    @Binds
-    @IntoMap
-    @ClassKey(ChooserSelector::class)
-    abstract fun bindChooserSelector(sysui: ChooserSelector): CoreStartable
-
     /** Inject into ClipboardListener.  */
     @Binds
     @IntoMap

packages/SystemUI/tests/src/com/android/systemui/ChooserSelectorTest.kt

@@ -1,215 +0,0 @@
-package com.android.systemui
-
-import android.content.ComponentName
-import android.content.Context
-import android.content.pm.PackageManager
-import android.content.pm.UserInfo
-import android.content.res.Resources
-import android.testing.AndroidTestingRunner
-import androidx.test.filters.SmallTest
-import com.android.systemui.flags.FeatureFlags
-import com.android.systemui.flags.Flag
-import com.android.systemui.flags.FlagListenable
-import com.android.systemui.flags.Flags
-import com.android.systemui.flags.ReleasedFlag
-import com.android.systemui.flags.UnreleasedFlag
-import com.android.systemui.settings.UserTracker
-import com.android.systemui.util.mockito.any
-import com.android.systemui.util.mockito.eq
-import com.android.systemui.util.mockito.kotlinArgumentCaptor
-import com.android.systemui.util.mockito.whenever
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.cancel
-import kotlinx.coroutines.test.TestCoroutineDispatcher
-import org.junit.After
-import org.junit.Before
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.mockito.Mock
-import org.mockito.Mockito.anyInt
-import org.mockito.Mockito.clearInvocations
-import org.mockito.Mockito.never
-import org.mockito.Mockito.times
-import org.mockito.Mockito.verify
-import org.mockito.Mockito.verifyZeroInteractions
-import org.mockito.MockitoAnnotations
-
-@OptIn(ExperimentalCoroutinesApi::class)
-@RunWith(AndroidTestingRunner::class)
-@SmallTest
-class ChooserSelectorTest : SysuiTestCase() {
-
-    private val flagListener = kotlinArgumentCaptor<FlagListenable.Listener>()
-
-    private val testDispatcher = TestCoroutineDispatcher()
-    private val testScope = CoroutineScope(testDispatcher)
-
-    private lateinit var chooserSelector: ChooserSelector
-
-    @Mock private lateinit var mockContext: Context
-    @Mock private lateinit var mockProfileContext: Context
-    @Mock private lateinit var mockUserTracker: UserTracker
-    @Mock private lateinit var mockPackageManager: PackageManager
-    @Mock private lateinit var mockResources: Resources
-    @Mock private lateinit var mockFeatureFlags: FeatureFlags
-
-    @Before
-    fun setup() {
-        MockitoAnnotations.initMocks(this)
-
-        whenever(mockContext.createContextAsUser(any(), anyInt())).thenReturn(mockProfileContext)
-        whenever(mockContext.resources).thenReturn(mockResources)
-        whenever(mockProfileContext.packageManager).thenReturn(mockPackageManager)
-        whenever(mockResources.getString(anyInt())).thenReturn(
-                ComponentName("TestPackage", "TestClass").flattenToString())
-        whenever(mockUserTracker.userProfiles).thenReturn(listOf(UserInfo(), UserInfo()))
-
-        chooserSelector = ChooserSelector(
-                mockContext,
-                mockUserTracker,
-                mockFeatureFlags,
-                testScope,
-                testDispatcher,
-        )
-    }
-
-    @After
-    fun tearDown() {
-        testDispatcher.cleanupTestCoroutines()
-    }
-
-    @Test
-    fun initialize_registersFlagListenerUntilScopeCancelled() {
-        // Arrange
-
-        // Act
-        chooserSelector.start()
-
-        // Assert
-        verify(mockFeatureFlags).addListener(
-                eq<Flag<*>>(Flags.CHOOSER_UNBUNDLED),
-                flagListener.capture(),
-        )
-        verify(mockFeatureFlags, never()).removeListener(any())
-
-        // Act
-        testScope.cancel()
-
-        // Assert
-        verify(mockFeatureFlags).removeListener(eq(flagListener.value))
-    }
-
-    @Test
-    fun initialize_enablesUnbundledChooser_whenFlagEnabled() {
-        // Arrange
-        setFlagMock(true)
-
-        // Act
-        chooserSelector.start()
-
-        // Assert
-        verify(mockPackageManager, times(2)).setComponentEnabledSetting(
-                eq(ComponentName("TestPackage", "TestClass")),
-                eq(PackageManager.COMPONENT_ENABLED_STATE_ENABLED),
-                anyInt(),
-        )
-    }
-
-    @Test
-    fun initialize_disablesUnbundledChooser_whenFlagDisabled() {
-        // Arrange
-        setFlagMock(false)
-
-        // Act
-        chooserSelector.start()
-
-        // Assert
-        verify(mockPackageManager, times(2)).setComponentEnabledSetting(
-                eq(ComponentName("TestPackage", "TestClass")),
-                eq(PackageManager.COMPONENT_ENABLED_STATE_DISABLED),
-                anyInt(),
-        )
-    }
-
-    @Test
-    fun enablesUnbundledChooser_whenFlagBecomesEnabled() {
-        // Arrange
-        setFlagMock(false)
-        chooserSelector.start()
-        verify(mockFeatureFlags).addListener(
-                eq<Flag<*>>(Flags.CHOOSER_UNBUNDLED),
-                flagListener.capture(),
-        )
-        verify(mockPackageManager, never()).setComponentEnabledSetting(
-                any(),
-                eq(PackageManager.COMPONENT_ENABLED_STATE_ENABLED),
-                anyInt(),
-        )
-
-        // Act
-        setFlagMock(true)
-        flagListener.value.onFlagChanged(TestFlagEvent(Flags.CHOOSER_UNBUNDLED.name))
-
-        // Assert
-        verify(mockPackageManager, times(2)).setComponentEnabledSetting(
-                eq(ComponentName("TestPackage", "TestClass")),
-                eq(PackageManager.COMPONENT_ENABLED_STATE_ENABLED),
-                anyInt(),
-        )
-    }
-
-    @Test
-    fun disablesUnbundledChooser_whenFlagBecomesDisabled() {
-        // Arrange
-        setFlagMock(true)
-        chooserSelector.start()
-        verify(mockFeatureFlags).addListener(
-                eq<Flag<*>>(Flags.CHOOSER_UNBUNDLED),
-                flagListener.capture(),
-        )
-        verify(mockPackageManager, never()).setComponentEnabledSetting(
-                any(),
-                eq(PackageManager.COMPONENT_ENABLED_STATE_DISABLED),
-                anyInt(),
-        )
-
-        // Act
-        setFlagMock(false)
-        flagListener.value.onFlagChanged(TestFlagEvent(Flags.CHOOSER_UNBUNDLED.name))
-
-        // Assert
-        verify(mockPackageManager, times(2)).setComponentEnabledSetting(
-                eq(ComponentName("TestPackage", "TestClass")),
-                eq(PackageManager.COMPONENT_ENABLED_STATE_DISABLED),
-                anyInt(),
-        )
-    }
-
-    @Test
-    fun doesNothing_whenAnotherFlagChanges() {
-        // Arrange
-        setFlagMock(false)
-        chooserSelector.start()
-        verify(mockFeatureFlags).addListener(
-                eq<Flag<*>>(Flags.CHOOSER_UNBUNDLED),
-                flagListener.capture(),
-        )
-        clearInvocations(mockPackageManager)
-
-        // Act
-        flagListener.value.onFlagChanged(TestFlagEvent("other flag"))
-
-        // Assert
-        verifyZeroInteractions(mockPackageManager)
-    }
-
-    private fun setFlagMock(enabled: Boolean) {
-        whenever(mockFeatureFlags.isEnabled(any<UnreleasedFlag>())).thenReturn(enabled)
-        whenever(mockFeatureFlags.isEnabled(any<ReleasedFlag>())).thenReturn(enabled)
-    }
-
-    private class TestFlagEvent(override val flagName: String) : FlagListenable.FlagEvent {
-        override fun requestNoRestart() {}
-    }
-}