[PM-14435] Accessibility enabled settings changes to address older and custom Android phone versions (#4756)

app/src/main/java/com/x8bit/bitwarden/data/autofill/accessibility/BitwardenAccessibilityService.kt

@@ -1,8 +1,10 @@
 package com.x8bit.bitwarden.data.autofill.accessibility
 
 import android.accessibilityservice.AccessibilityService
+import android.content.Intent
 import android.view.accessibility.AccessibilityEvent
 import androidx.annotation.Keep
+import com.x8bit.bitwarden.data.autofill.accessibility.manager.AccessibilityEnabledManager
 import com.x8bit.bitwarden.data.autofill.accessibility.processor.BitwardenAccessibilityProcessor
 import com.x8bit.bitwarden.data.platform.annotation.OmitFromCoverage
 import com.x8bit.bitwarden.data.tiles.BitwardenAutofillTileService
@@ -21,9 +23,23 @@ class BitwardenAccessibilityService : AccessibilityService() {
     @Inject
     lateinit var processor: BitwardenAccessibilityProcessor
 
+    @Inject
+    lateinit var accessibilityEnabledManager: AccessibilityEnabledManager
+
     override fun onAccessibilityEvent(event: AccessibilityEvent) {
         processor.processAccessibilityEvent(event = event) { rootInActiveWindow }
     }
 
     override fun onInterrupt() = Unit
+
+    override fun onUnbind(intent: Intent?): Boolean {
+        return super
+            .onUnbind(intent)
+            .also { accessibilityEnabledManager.refreshAccessibilityEnabledFromSettings() }
+    }
+
+    override fun onServiceConnected() {
+        super.onServiceConnected()
+        accessibilityEnabledManager.refreshAccessibilityEnabledFromSettings()
+    }
 }

app/src/main/java/com/x8bit/bitwarden/data/autofill/accessibility/di/AccessibilityModule.kt

@@ -57,10 +57,10 @@ object AccessibilityModule {
     @Singleton
     @Provides
     fun providesAccessibilityEnabledManager(
-        accessibilityManager: AccessibilityManager,
+        @ApplicationContext context: Context,
     ): AccessibilityEnabledManager =
         AccessibilityEnabledManagerImpl(
-            accessibilityManager = accessibilityManager,
+            context = context,
         )
 
     @Singleton

app/src/main/java/com/x8bit/bitwarden/data/autofill/accessibility/manager/AccessibilityEnabledManager.kt

@@ -10,4 +10,9 @@ interface AccessibilityEnabledManager {
      * Emits updates that track whether the accessibility autofill service is enabled..
      */
     val isAccessibilityEnabledStateFlow: StateFlow<Boolean>
+
+    /**
+     * Gets the accessibility enabled state from the system settings.
+     */
+    fun refreshAccessibilityEnabledFromSettings()
 }

app/src/main/java/com/x8bit/bitwarden/data/autofill/accessibility/manager/AccessibilityEnabledManagerImpl.kt

@@ -1,6 +1,7 @@
 package com.x8bit.bitwarden.data.autofill.accessibility.manager
 
-import android.view.accessibility.AccessibilityManager
+import android.content.Context
+import com.x8bit.bitwarden.data.autofill.accessibility.util.isAccessibilityServiceEnabled
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
@@ -9,20 +10,20 @@ import kotlinx.coroutines.flow.asStateFlow
  * The default implementation of [AccessibilityEnabledManager].
  */
 class AccessibilityEnabledManagerImpl(
-    accessibilityManager: AccessibilityManager,
+    private val context: Context,
 ) : AccessibilityEnabledManager {
     private val mutableIsAccessibilityEnabledStateFlow = MutableStateFlow(
-        value = accessibilityManager.isEnabled,
+        value = context.isAccessibilityServiceEnabled,
     )
 
     init {
-        accessibilityManager.addAccessibilityStateChangeListener(
+        mutableIsAccessibilityEnabledStateFlow.value = context.isAccessibilityServiceEnabled
-            AccessibilityManager.AccessibilityStateChangeListener { isEnabled ->
-                mutableIsAccessibilityEnabledStateFlow.value = isEnabled
-            },
-        )
     }
 
     override val isAccessibilityEnabledStateFlow: StateFlow<Boolean>
         get() = mutableIsAccessibilityEnabledStateFlow.asStateFlow()
+
+    override fun refreshAccessibilityEnabledFromSettings() {
+        mutableIsAccessibilityEnabledStateFlow.value = context.isAccessibilityServiceEnabled
+    }
 }

app/src/test/java/com/x8bit/bitwarden/data/autofill/accessibility/manager/AccessibilityEnabledManagerTest.kt

@@ -1,46 +1,50 @@
 package com.x8bit.bitwarden.data.autofill.accessibility.manager
 
-import android.view.accessibility.AccessibilityManager
+import android.content.Context
-import app.cash.turbine.test
+import com.x8bit.bitwarden.data.autofill.accessibility.util.isAccessibilityServiceEnabled
 import io.mockk.every
 import io.mockk.mockk
-import io.mockk.slot
+import io.mockk.mockkStatic
+import io.mockk.unmockkAll
 import kotlinx.coroutines.test.runTest
+import org.junit.jupiter.api.AfterEach
 import org.junit.jupiter.api.Assertions.assertFalse
 import org.junit.jupiter.api.Assertions.assertTrue
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class AccessibilityEnabledManagerTest {
+    private val context: Context = mockk()
 
-    private val accessibilityStateChangeListener =
+    private lateinit var accessibilityEnabledManager: AccessibilityEnabledManager
-        slot<AccessibilityManager.AccessibilityStateChangeListener>()
+
-    private val accessibilityManager = mockk<AccessibilityManager> {
+    @BeforeEach
-        every { isEnabled } returns false
+    fun setUp() {
-        every {
+        mockkStatic(Context::isAccessibilityServiceEnabled)
-            addAccessibilityStateChangeListener(capture(accessibilityStateChangeListener))
+        every { context.isAccessibilityServiceEnabled } returns false
-        } returns true
+        accessibilityEnabledManager = AccessibilityEnabledManagerImpl(context)
     }
 
-    private val accessibilityEnabledManager: AccessibilityEnabledManager =
+    @AfterEach
-        AccessibilityEnabledManagerImpl(
+    fun tearDown() {
-            accessibilityManager = accessibilityManager,
+        unmockkAll()
-        )
+    }
 
-    @Suppress("MaxLineLength")
     @Test
-    fun `isAccessibilityEnabledStateFlow should emit whenever accessibilityStateChangeListener emits a unique value`() =
+    fun `isAccessibilityEnabled returns false when setting does not contain our service`() =
         runTest {
-            accessibilityEnabledManager.isAccessibilityEnabledStateFlow.test {
+            every { context.isAccessibilityServiceEnabled } returns false
-                assertFalse(awaitItem())
+            accessibilityEnabledManager.refreshAccessibilityEnabledFromSettings()
+            val result = accessibilityEnabledManager.isAccessibilityEnabledStateFlow.value
+            assertFalse(result)
+        }
 
-                accessibilityStateChangeListener.captured.onAccessibilityStateChanged(true)
+    @Test
-                assertTrue(awaitItem())
+    fun `isAccessibilityEnabled returns true when setting contains the defined service`() =
-
+        runTest {
-                accessibilityStateChangeListener.captured.onAccessibilityStateChanged(true)
+            every { context.isAccessibilityServiceEnabled } returns true
-                expectNoEvents()
+            accessibilityEnabledManager.refreshAccessibilityEnabledFromSettings()
-
+            val result = accessibilityEnabledManager.isAccessibilityEnabledStateFlow.value
-                accessibilityStateChangeListener.captured.onAccessibilityStateChanged(false)
+            assertTrue(result)
-                assertFalse(awaitItem())
-            }
         }
 }

app/src/test/java/com/x8bit/bitwarden/data/autofill/accessibility/manager/FakeAccessibilityEnabledManager.kt

@@ -11,6 +11,10 @@ class FakeAccessibilityEnabledManager : AccessibilityEnabledManager {
     override val isAccessibilityEnabledStateFlow: StateFlow<Boolean>
         get() = mutableIsAccessibilityEnabledStateFlow.asStateFlow()
 
+    override fun refreshAccessibilityEnabledFromSettings() {
+        mutableIsAccessibilityEnabledStateFlow.value = isAccessibilityEnabled
+    }
+
     var isAccessibilityEnabled: Boolean
         get() = mutableIsAccessibilityEnabledStateFlow.value
         set(value) {

app/src/test/java/com/x8bit/bitwarden/data/platform/manager/ReviewPromptManagerTest.kt

@@ -14,7 +14,6 @@ import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.Test
 
 class ReviewPromptManagerTest {
-
     private val autofillEnabledManager: AutofillEnabledManager = AutofillEnabledManagerImpl()
     private val fakeAccessibilityEnabledManager = FakeAccessibilityEnabledManager()
     private val fakeAuthDiskSource = FakeAuthDiskSource()