Create reusable isAccessibilityServiceEnabled extension (#3929)

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

@@ -1,9 +1,8 @@
 package com.x8bit.bitwarden.data.autofill.accessibility.manager
 
 import android.content.Context
-import android.provider.Settings
 import androidx.lifecycle.LifecycleCoroutineScope
-import com.x8bit.bitwarden.LEGACY_ACCESSIBILITY_SERVICE_NAME
+import com.x8bit.bitwarden.data.autofill.accessibility.util.isAccessibilityServiceEnabled
 import com.x8bit.bitwarden.data.platform.manager.AppForegroundManager
 import kotlinx.coroutines.flow.launchIn
 import kotlinx.coroutines.flow.onEach
@@ -17,28 +16,12 @@ class AccessibilityActivityManagerImpl(
     appForegroundManager: AppForegroundManager,
     lifecycleScope: LifecycleCoroutineScope,
 ) : AccessibilityActivityManager {
-    private val isAccessibilityServiceEnabled: Boolean
-        get() {
-            val appContext = context.applicationContext
-            val accessibilityService = appContext
-                .packageName
-                ?.let { "$it/$LEGACY_ACCESSIBILITY_SERVICE_NAME" }
-                ?: return false
-            return Settings
-                .Secure
-                .getString(
-                    appContext.contentResolver,
-                    Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES,
-                )
-                ?.contains(accessibilityService)
-                ?: false
-        }
-
     init {
         appForegroundManager
             .appForegroundStateFlow
             .onEach {
-                accessibilityEnabledManager.isAccessibilityEnabled = isAccessibilityServiceEnabled
+                accessibilityEnabledManager.isAccessibilityEnabled =
+                    context.isAccessibilityServiceEnabled
             }
             .launchIn(lifecycleScope)
     }

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

@@ -0,0 +1,26 @@
+package com.x8bit.bitwarden.data.autofill.accessibility.util
+
+import android.content.Context
+import android.provider.Settings
+import com.x8bit.bitwarden.LEGACY_ACCESSIBILITY_SERVICE_NAME
+import com.x8bit.bitwarden.data.autofill.accessibility.BitwardenAccessibilityService
+
+/**
+ * Helper method to determine if the [BitwardenAccessibilityService] is enabled.
+ */
+val Context.isAccessibilityServiceEnabled: Boolean
+    get() {
+        val appContext = this.applicationContext
+        val accessibilityServiceName = appContext
+            .packageName
+            ?.let { "$it/$LEGACY_ACCESSIBILITY_SERVICE_NAME" }
+            ?: return false
+        return Settings
+            .Secure
+            .getString(
+                appContext.contentResolver,
+                Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES,
+            )
+            ?.contains(accessibilityServiceName)
+            ?: false
+    }

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

@@ -1,9 +1,9 @@
 package com.x8bit.bitwarden.data.autofill.accessibility.manager
 
 import android.content.Context
-import android.provider.Settings
 import androidx.lifecycle.LifecycleCoroutineScope
 import app.cash.turbine.test
+import com.x8bit.bitwarden.data.autofill.accessibility.util.isAccessibilityServiceEnabled
 import com.x8bit.bitwarden.data.platform.manager.AppForegroundManager
 import com.x8bit.bitwarden.data.platform.manager.model.AppForegroundState
 import io.mockk.every
@@ -22,11 +22,7 @@ import org.junit.jupiter.api.Test
 
 @OptIn(ExperimentalCoroutinesApi::class)
 class AccessibilityActivityManagerTest {
-    private val context: Context = mockk {
-        every { applicationContext } returns this
-        every { packageName } returns "com.x8bit.bitwarden"
-        every { contentResolver } returns mockk()
-    }
+    private val context: Context = mockk()
     private val accessibilityEnabledManager: AccessibilityEnabledManager =
         AccessibilityEnabledManagerImpl()
     private val mutableAppForegroundStateFlow = MutableStateFlow(AppForegroundState.BACKGROUNDED)
@@ -38,24 +34,23 @@ class AccessibilityActivityManagerTest {
     }
 
     // We will construct an instance here just to hook the various dependencies together internally
-    @Suppress("unused")
-    private val autofillActivityManager: AccessibilityActivityManager =
-        AccessibilityActivityManagerImpl(
+    private lateinit var autofillActivityManager: AccessibilityActivityManager
+
+    @BeforeEach
+    fun setup() {
+        mockkStatic(Context::isAccessibilityServiceEnabled)
+        every { context.isAccessibilityServiceEnabled } returns false
+        autofillActivityManager = AccessibilityActivityManagerImpl(
             context = context,
             accessibilityEnabledManager = accessibilityEnabledManager,
             appForegroundManager = appForegroundManager,
             lifecycleScope = lifecycleScope,
         )
-
-    @BeforeEach
-    fun setup() {
-        mockkStatic(Settings.Secure::getString)
-        mockkSettingsSecureGetString(value = null)
     }
 
     @AfterEach
     fun tearDown() {
-        unmockkStatic(Settings.Secure::getString)
+        unmockkStatic(Context::isAccessibilityServiceEnabled)
     }
 
     @Test
@@ -66,10 +61,7 @@ class AccessibilityActivityManagerTest {
 
                 // An update is received when both the accessibility state and foreground state
                 // change
-                @Suppress("MaxLineLength")
-                mockkSettingsSecureGetString(
-                    value = "com.x8bit.bitwarden/com.x8bit.bitwarden.Accessibility.AccessibilityService",
-                )
+                every { context.isAccessibilityServiceEnabled } returns true
                 mutableAppForegroundStateFlow.value = AppForegroundState.FOREGROUNDED
                 assertTrue(awaitItem())
 
@@ -78,7 +70,7 @@ class AccessibilityActivityManagerTest {
                 expectNoEvents()
 
                 // An update is not received when only the accessibility state changes
-                mockkSettingsSecureGetString(value = "com.x8bit.bitwarden/AccessibilityService")
+                every { context.isAccessibilityServiceEnabled } returns false
                 expectNoEvents()
 
                 // An update is received after both states have changed
@@ -86,10 +78,4 @@ class AccessibilityActivityManagerTest {
                 assertFalse(awaitItem())
             }
         }
-
-    private fun mockkSettingsSecureGetString(value: String?) {
-        every {
-            Settings.Secure.getString(any(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES)
-        } returns value
-    }
 }

app/src/test/java/com/x8bit/bitwarden/data/autofill/accessibility/util/ContextExtensionsTest.kt

@@ -0,0 +1,83 @@
+package com.x8bit.bitwarden.data.autofill.accessibility.util
+
+import android.content.Context
+import android.provider.Settings
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.mockkStatic
+import io.mockk.unmockkStatic
+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 ContextExtensionsTest {
+
+    @BeforeEach
+    fun setup() {
+        mockkStatic(Settings.Secure::getString)
+    }
+
+    @AfterEach
+    fun tearDown() {
+        unmockkStatic(Settings.Secure::getString)
+    }
+
+    @Test
+    fun `isAccessibilityServiceEnabled with null package name returns false`() {
+        val context: Context = mockk {
+            every { applicationContext } returns this
+            every { packageName } returns null
+        }
+
+        assertFalse(context.isAccessibilityServiceEnabled)
+    }
+
+    @Test
+    fun `isAccessibilityServiceEnabled with null secure string returns false`() {
+        val context: Context = mockk {
+            every { applicationContext } returns this
+            every { packageName } returns "com.x8bit.bitwarden"
+            every { contentResolver } returns mockk()
+        }
+        mockkSettingsSecureGetString(value = null)
+
+        assertFalse(context.isAccessibilityServiceEnabled)
+    }
+
+    @Test
+    fun `isAccessibilityServiceEnabled with incorrect secure string returns false`() {
+        val context: Context = mockk {
+            every { applicationContext } returns this
+            every { packageName } returns "com.x8bit.bitwarden"
+            every { contentResolver } returns mockk()
+        }
+        @Suppress("MaxLineLength")
+        mockkSettingsSecureGetString(
+            value = "com.x8bit.bitwarden.dev/com.x8bit.bitwarden.Accessibility.AccessibilityService",
+        )
+
+        assertFalse(context.isAccessibilityServiceEnabled)
+    }
+
+    @Test
+    fun `isAccessibilityServiceEnabled with correct secure string returns true`() {
+        val context: Context = mockk {
+            every { applicationContext } returns this
+            every { packageName } returns "com.x8bit.bitwarden"
+            every { contentResolver } returns mockk()
+        }
+        mockkSettingsSecureGetString(
+            value = "com.x8bit.bitwarden/com.x8bit.bitwarden.Accessibility.AccessibilityService",
+        )
+
+        assertTrue(context.isAccessibilityServiceEnabled)
+    }
+
+    private fun mockkSettingsSecureGetString(value: String?) {
+        every {
+            Settings.Secure.getString(any(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES)
+        } returns value
+    }
+}