Add AppPermissionPreferenceTest

Unit test for AppPermissionPreference.

Bug: 236346018
Test: Unit test
Change-Id: I83e19bd8d4d667fb6cb2be8aed85ba7f0a8f149e

src/com/android/settings/spa/app/appinfo/AppPermissionPreference.kt

@@ -27,6 +27,7 @@ import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.remember
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
+import androidx.lifecycle.LiveData
 import com.android.settings.R
 import com.android.settingslib.spa.widget.preference.Preference
 import com.android.settingslib.spa.widget.preference.PreferenceModel
@@ -36,13 +37,17 @@ private const val TAG = "AppPermissionPreference"
 private const val EXTRA_HIDE_INFO_BUTTON = "hideInfoButton"
 
 @Composable
-fun AppPermissionPreference(app: ApplicationInfo) {
+fun AppPermissionPreference(
+    app: ApplicationInfo,
+    summaryLiveData: LiveData<AppPermissionSummaryState> = rememberAppPermissionSummary(app),
+) {
     val context = LocalContext.current
-    val summaryLiveData = remember { AppPermissionSummaryLiveData(context, app) }
-    val summaryState = summaryLiveData.observeAsState(initial = AppPermissionSummaryState(
-        summary = stringResource(R.string.summary_placeholder),
-        enabled = false,
-    ))
+    val summaryState = summaryLiveData.observeAsState(
+        initial = AppPermissionSummaryState(
+            summary = stringResource(R.string.summary_placeholder),
+            enabled = false,
+        )
+    )
     Preference(
         model = remember {
             object : PreferenceModel {

src/com/android/settings/spa/app/appinfo/AppPermissionSummary.kt

@@ -20,6 +20,9 @@ import android.content.Context
 import android.content.pm.ApplicationInfo
 import android.content.pm.PackageManager.OnPermissionsChangedListener
 import android.icu.text.ListFormatter
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalContext
 import androidx.lifecycle.LiveData
 import com.android.settings.R
 import com.android.settingslib.applications.PermissionsSummaryHelper
@@ -33,6 +36,12 @@ data class AppPermissionSummaryState(
     val enabled: Boolean,
 )
 
+@Composable
+fun rememberAppPermissionSummary(app: ApplicationInfo): AppPermissionSummaryLiveData {
+    val context = LocalContext.current
+    return remember { AppPermissionSummaryLiveData(context, app) }
+}
+
 class AppPermissionSummaryLiveData(
     private val context: Context,
     private val app: ApplicationInfo,