Enable face scanning animation when the biometric prompt is being shown

Fixes: 272555697
Test: manually, Patched change enabling face strong auth and triggered
biometric prompt

Change-Id: Iebeb43d47956c5b0e70cb900392dc3b26da149b0

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

@@ -35,6 +35,7 @@ import com.android.keyguard.KeyguardUpdateMonitor
 import com.android.keyguard.KeyguardUpdateMonitorCallback
 import com.android.settingslib.Utils
 import com.android.systemui.animation.Interpolators
+import com.android.systemui.biometrics.AuthController
 import com.android.systemui.log.ScreenDecorationsLogger
 import com.android.systemui.plugins.statusbar.StatusBarStateController
 import com.android.systemui.util.asIndenting
@@ -52,6 +53,7 @@ class FaceScanningOverlay(
     val keyguardUpdateMonitor: KeyguardUpdateMonitor,
     val mainExecutor: Executor,
     val logger: ScreenDecorationsLogger,
+    val authController: AuthController,
 ) : ScreenDecorations.DisplayCutoutView(context, pos) {
     private var showScanningAnim = false
     private val rimPaint = Paint()
@@ -102,7 +104,9 @@ class FaceScanningOverlay(
     }
 
     override fun enableShowProtection(show: Boolean) {
-        val showScanningAnimNow = keyguardUpdateMonitor.isFaceDetectionRunning && show
+        val animationRequired =
+                keyguardUpdateMonitor.isFaceDetectionRunning || authController.isShowing
+        val showScanningAnimNow = animationRequired && show
         if (showScanningAnimNow == showScanningAnim) {
             return
         }

packages/SystemUI/src/com/android/systemui/decor/FaceScanningProviderFactory.kt

@@ -98,7 +98,8 @@ class FaceScanningProviderFactory @Inject constructor(
     }
 
     fun shouldShowFaceScanningAnim(): Boolean {
-        return canShowFaceScanningAnim() && keyguardUpdateMonitor.isFaceDetectionRunning
+        return canShowFaceScanningAnim() &&
+                (keyguardUpdateMonitor.isFaceDetectionRunning || authController.isShowing)
     }
 }
 
@@ -142,6 +143,7 @@ class FaceScanningOverlayProviderImpl(
                 keyguardUpdateMonitor,
                 mainExecutor,
                 logger,
+                authController,
         )
         view.id = viewId
         view.setColor(tintColor)

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

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the
+ * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package com.android.systemui
+
+import android.graphics.Point
+import android.hardware.display.DisplayManagerGlobal
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper.RunWithLooper
+import android.view.Display
+import android.view.DisplayAdjustments
+import android.view.DisplayInfo
+import androidx.test.filters.SmallTest
+import com.android.internal.R
+import com.android.keyguard.KeyguardUpdateMonitor
+import com.android.systemui.biometrics.AuthController
+import com.android.systemui.decor.FaceScanningProviderFactory
+import com.android.systemui.dump.logcatLogBuffer
+import com.android.systemui.log.ScreenDecorationsLogger
+import com.android.systemui.plugins.statusbar.StatusBarStateController
+import com.android.systemui.util.mockito.whenever
+import com.google.common.truth.Truth.assertThat
+import java.util.concurrent.Executor
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.eq
+import org.mockito.Mock
+import org.mockito.Mockito.mock
+import org.mockito.MockitoAnnotations
+
+@RunWithLooper
+@RunWith(AndroidTestingRunner::class)
+@SmallTest
+class FaceScanningProviderFactoryTest : SysuiTestCase() {
+
+    private lateinit var underTest: FaceScanningProviderFactory
+
+    @Mock private lateinit var authController: AuthController
+
+    @Mock private lateinit var statusBarStateController: StatusBarStateController
+
+    @Mock private lateinit var keyguardUpdateMonitor: KeyguardUpdateMonitor
+
+    @Mock private lateinit var display: Display
+
+    private val displayId = 2
+
+    @Before
+    fun setup() {
+        MockitoAnnotations.initMocks(this)
+
+        val displayInfo = DisplayInfo()
+        val dmGlobal = mock(DisplayManagerGlobal::class.java)
+        val display =
+            Display(
+                dmGlobal,
+                displayId,
+                displayInfo,
+                DisplayAdjustments.DEFAULT_DISPLAY_ADJUSTMENTS
+            )
+        whenever(dmGlobal.getDisplayInfo(eq(displayId))).thenReturn(displayInfo)
+        val displayContext = context.createDisplayContext(display) as SysuiTestableContext
+        displayContext.orCreateTestableResources.addOverride(
+            R.array.config_displayUniqueIdArray,
+            arrayOf(displayId)
+        )
+        displayContext.orCreateTestableResources.addOverride(
+            R.bool.config_fillMainBuiltInDisplayCutout,
+            true
+        )
+        underTest =
+            FaceScanningProviderFactory(
+                authController,
+                displayContext,
+                statusBarStateController,
+                keyguardUpdateMonitor,
+                mock(Executor::class.java),
+                ScreenDecorationsLogger(logcatLogBuffer("FaceScanningProviderFactoryTest"))
+            )
+
+        whenever(authController.faceSensorLocation).thenReturn(Point(10, 10))
+    }
+
+    @Test
+    fun shouldNotShowFaceScanningAnimationIfFaceIsNotEnrolled() {
+        whenever(keyguardUpdateMonitor.isFaceEnrolled).thenReturn(false)
+        whenever(authController.isShowing).thenReturn(true)
+
+        assertThat(underTest.shouldShowFaceScanningAnim()).isFalse()
+    }
+
+    @Test
+    fun shouldShowFaceScanningAnimationIfBiometricPromptIsShowing() {
+        whenever(keyguardUpdateMonitor.isFaceEnrolled).thenReturn(true)
+        whenever(authController.isShowing).thenReturn(true)
+
+        assertThat(underTest.shouldShowFaceScanningAnim()).isTrue()
+    }
+
+    @Test
+    fun shouldShowFaceScanningAnimationIfKeyguardFaceDetectionIsShowing() {
+        whenever(keyguardUpdateMonitor.isFaceEnrolled).thenReturn(true)
+        whenever(keyguardUpdateMonitor.isFaceDetectionRunning).thenReturn(true)
+
+        assertThat(underTest.shouldShowFaceScanningAnim()).isTrue()
+    }
+}