Fixed registerForEvent mutation & update tests

lib/services/event_service.dart

@@ -80,7 +80,6 @@ class EventService {
 
     final List eventsJson =
         (result as QueryResult).data!["eventsByOrganizationConnection"] as List;
-    debugPrint('Events: $eventsJson');
     eventsJson.forEach((eventJsonData) {
       final Event event = Event.fromJson(eventJsonData as Map<String, dynamic>);
       event.isRegistered = event.attendees?.any(

lib/utils/event_queries.dart

@@ -114,14 +114,11 @@ class EventQueries {
   String registerForEvent() {
     return """
      mutation registerForEvent(\$eventId: ID!) { 
-      registerForEvent(id: \$eventId)
-        {
+      registerForEvent(id: \$eventId) {
         _id
-        title
-        description
       }
-    }
-  """;
+     }
+    """;
   }
 
   /// Creates a GraphQL mutation for deleting an event.

lib/view_model/after_auth_view_models/event_view_models/event_info_view_model.dart

@@ -61,19 +61,20 @@ class EventInfoViewModel extends BaseModel {
           await locator<EventService>().registerForAnEvent(event.id!);
       if (registerResult != null) {
         event.isRegistered = true;
+        final userConfig = locator<UserConfig>();
         attendees.add(
           Attendee(
-            id: UserConfig().currentUser.id,
-            firstName: UserConfig().currentUser.firstName,
-            lastName: UserConfig().currentUser.lastName,
-            image: UserConfig().currentUser.image,
+            id: userConfig.currentUser.id,
+            firstName: userConfig.currentUser.firstName,
+            lastName: userConfig.currentUser.lastName,
+            image: userConfig.currentUser.image,
           ),
         );
       }
-      print(registerResult);
       fabTitle = getFabTitle();
       navigationService.pop();
       notifyListeners();
+      await locator<EventService>().getEvents();
     }
   }
 

test/service_tests/event_service_test.dart

@@ -1,5 +1,3 @@
-// ignore_for_file: talawa_api_doc
-
 import 'package:flutter_test/flutter_test.dart';
 import 'package:graphql_flutter/graphql_flutter.dart';
 import 'package:mockito/mockito.dart';
@@ -91,7 +89,6 @@ void main() {
           data: {
             'register for an event': {
               '_id': 'eventId',
-              'name': 'name',
             },
           },
           source: QueryResultSource.network,

test/utils/event_queries_test.dart

@@ -87,14 +87,11 @@ void main() {
     test("Check if registerForEvent works correctly", () {
       const data = """
      mutation registerForEvent(\$eventId: ID!) { 
-      registerForEvent(id: \$eventId)
-        {
+      registerForEvent(id: \$eventId) {
         _id
-        title
-        description
       }
-    }
-  """;
+     }
+    """;
 
       final fnData = EventQueries().registerForEvent();
       expect(fnData, data);