fixed tests

lib/data/remote_config_service.dart

@@ -24,7 +24,6 @@ class RemoteConfigService {
       await remoteConfig.setDefaults(featuresDefaultValues.map((key, value) => MapEntry(key.name, value)));
       await remoteConfig.activate();
       await remoteConfig.ensureInitialized();
-      unawaited(remoteConfig.fetch());
 
       log('Firebase remote config initialized successfully');
     } on FirebaseException catch (e) {
@@ -34,6 +33,12 @@ class RemoteConfigService {
     }
   }
 
+  Future<void> fetchConfig() async {
+    // https://github.com/firebase/flutterfire/issues/6196#issuecomment-927751667
+    await Future.delayed(const Duration(seconds: 1));
+    await FirebaseRemoteConfig.instance.fetch();
+  }
+
   dynamic getValue(Feature feature) => FirebaseRemoteConfig.instance.getValue(feature.name).toValue(feature);
 
   Map<Feature, dynamic> getAll() {

lib/providers/remote_config_provider.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:developer';
 
 import 'package:flutter/material.dart';
 import 'package:lightmeter/data/models/feature.dart';
@@ -25,7 +26,11 @@ class RemoteConfigProviderState extends State<RemoteConfigProvider> {
   @override
   void initState() {
     super.initState();
-    _updatesSubscription = widget.remoteConfigService.onConfigUpdated().listen(_updateFeatures);
+    widget.remoteConfigService.fetchConfig();
+    _updatesSubscription = widget.remoteConfigService.onConfigUpdated().listen(
+          _updateFeatures,
+          onError: (e) => log(e.toString()),
+        );
   }
 
   @override

test/providers/remote_config_provider_test.dart

@@ -18,6 +18,7 @@ void main() {
   });
 
   setUp(() {
+    when(() => mockRemoteConfigService.fetchConfig()).thenAnswer((_) async {});
     when(() => mockRemoteConfigService.getValue(Feature.unlockProFeaturesText)).thenReturn(false);
     when(() => mockRemoteConfigService.getAll()).thenReturn({Feature.unlockProFeaturesText: false});
   });