Fix power check dialog

added test

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

app/src/androidTest/java/com/nextcloud/client/SyncedFoldersActivityIT.java

@@ -7,8 +7,8 @@
  */
 package com.nextcloud.client;
 
-import android.app.Activity;
 import android.content.Intent;
+import android.os.Looper;
 
 import com.nextcloud.client.preferences.SubFolderRule;
 import com.owncloud.android.AbstractIT;
@@ -25,6 +25,7 @@ import org.junit.Test;
 
 import java.util.Objects;
 
+import androidx.appcompat.app.AlertDialog;
 import androidx.test.espresso.intent.rule.IntentsTestRule;
 
 import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
@@ -78,4 +79,24 @@ public class SyncedFoldersActivityIT extends AbstractIT {
 
         screenshot(Objects.requireNonNull(sut.requireDialog().getWindow()).getDecorView());
     }
+    
+    @Test
+    @ScreenshotTest
+    public void showPowerCheckDialog() {
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+        
+        Intent intent = new Intent(targetContext, SyncedFoldersActivity.class);
+        SyncedFoldersActivity activity = activityRule.launchActivity(intent);
+
+        AlertDialog sut = activity.buildPowerCheckDialog();
+        
+        activity.runOnUiThread(sut::show);
+        
+        getInstrumentation().waitForIdleSync();
+        shortSleep();
+
+        screenshot(Objects.requireNonNull(sut.getWindow()).getDecorView());
+    }
 }

app/src/main/java/com/owncloud/android/ui/activity/SyncedFoldersActivity.kt

@@ -20,6 +20,7 @@ import android.text.TextUtils
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
+import androidx.annotation.VisibleForTesting
 import androidx.appcompat.app.AlertDialog
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.lifecycle.Lifecycle
@@ -31,7 +32,6 @@ import com.nextcloud.client.di.Injectable
 import com.nextcloud.client.jobs.MediaFoldersDetectionWork
 import com.nextcloud.client.jobs.NotificationWork
 import com.nextcloud.client.jobs.upload.FileUploadWorker
-import com.nextcloud.client.preferences.AppPreferences
 import com.nextcloud.client.preferences.SubFolderRule
 import com.nextcloud.utils.extensions.getParcelableArgument
 import com.nextcloud.utils.extensions.isDialogFragmentReady
@@ -56,7 +56,6 @@ import com.owncloud.android.ui.dialog.SyncedFolderPreferencesDialogFragment.OnSy
 import com.owncloud.android.ui.dialog.parcel.SyncedFolderParcelable
 import com.owncloud.android.utils.PermissionUtil
 import com.owncloud.android.utils.SyncedFolderUtils
-import com.owncloud.android.utils.theme.ViewThemeUtils
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -135,18 +134,12 @@ class SyncedFoldersActivity :
         }
     }
 
-    @Inject
-    lateinit var preferences: AppPreferences
-
     @Inject
     lateinit var powerManagementService: PowerManagementService
 
     @Inject
     lateinit var clock: Clock
 
-    @Inject
-    lateinit var viewThemeUtils: ViewThemeUtils
-
     @Inject
     lateinit var syncedFolderProvider: SyncedFolderProvider
 
@@ -220,17 +213,23 @@ class SyncedFoldersActivity :
         powerCheck.isChecked = !powerCheck.isChecked
         return true
     }
-
-    private fun showPowerCheckDialog() {
+    
+    fun buildPowerCheckDialog(): AlertDialog {
         val builder = MaterialAlertDialogBuilder(this)
-            .setView(R.id.root_layout)
             .setPositiveButton(R.string.common_ok) { dialog, _ -> dialog.dismiss() }
             .setTitle(R.string.autoupload_disable_power_save_check)
             .setMessage(getString(R.string.power_save_check_dialog_message))
 
         viewThemeUtils.dialog.colorMaterialAlertDialogBackground(this, builder)
 
-        builder.create().show()
+        return builder.create()
+    }
+
+    @VisibleForTesting
+    fun showPowerCheckDialog() {
+        buildPowerCheckDialog().show()
+
+    
     }
 
     /**
@@ -636,6 +635,7 @@ class SyncedFoldersActivity :
         binding.emptyList.emptyListIcon.visibility = View.VISIBLE
     }
 
+    @Deprecated("Deprecated in Java")
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         if (requestCode == SyncedFolderPreferencesDialogFragment.REQUEST_CODE__SELECT_REMOTE_FOLDER &&
             resultCode == RESULT_OK && dialogFragment != null