feat: Make defining managers better

packages/moxxmpp/lib/src/connection.dart

@@ -226,7 +226,7 @@ class XmppConnection {
   /// Registers a list of [XmppManagerBase] sub-classes as managers on this connection.
   Future<void> registerManagers(List<XmppManagerBase> managers) async {
     for (final manager in managers) {
-      _log.finest('Registering ${manager.getId()}');
+      _log.finest('Registering ${manager.id}');
       manager.register(
         XmppManagerAttributes(
           sendStanza: sendStanza,
@@ -242,8 +242,7 @@ class XmppConnection {
         ),
       );
 
-      final id = manager.getId();
-      _xmppManagers[id] = manager;
+      _xmppManagers[manager.id] = manager;
 
       _incomingStanzaHandlers.addAll(manager.getIncomingStanzaHandlers());
       _incomingPreStanzaHandlers.addAll(manager.getIncomingPreStanzaHandlers());
@@ -260,7 +259,7 @@ class XmppConnection {
     // Run the post register callbacks
     for (final manager in _xmppManagers.values) {
       if (!manager.initialized) {
-        _log.finest('Running post-registration callback for ${manager.getName()}');
+        _log.finest('Running post-registration callback for ${manager.name}');
         await manager.postRegisterCallback();
       }
     }

packages/moxxmpp/lib/src/managers/base.dart

@@ -10,6 +10,8 @@ import 'package:moxxmpp/src/xeps/xep_0030/types.dart';
 import 'package:moxxmpp/src/xeps/xep_0030/xep_0030.dart';
 
 abstract class XmppManagerBase {
+  XmppManagerBase(this.id);
+
   late final XmppManagerAttributes _managerAttributes;
   late final Logger _log;
 
@@ -19,7 +21,7 @@ abstract class XmppManagerBase {
   /// Registers the callbacks from XmppConnection with the manager
   void register(XmppManagerAttributes attributes) {
     _managerAttributes = attributes;
-    _log = Logger(getName());
+    _log = Logger(name);
   }
   
   /// Returns the attributes that are registered with the manager.
@@ -60,10 +62,10 @@ abstract class XmppManagerBase {
   List<Identity> getDiscoIdentities() => [];
   
   /// Return the Id (akin to xmlns) of this manager.
-  String getId();
+  final String id;
 
-  /// Return a name that will be used for logging.
-  String getName();
+  /// The name of the manager.
+  String get name => toString();
   
   /// Return the logger for this manager.
   Logger get logger => _log;

packages/moxxmpp/lib/src/message.dart

@@ -76,11 +76,7 @@ class MessageDetails {
 }
 
 class MessageManager extends XmppManagerBase {
-  @override
-  String getId() => messageManager;
-
-  @override
-  String getName() => 'MessageManager';
+  MessageManager() : super(messageManager);
 
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [

packages/moxxmpp/lib/src/ping.dart

@@ -4,11 +4,7 @@ import 'package:moxxmpp/src/managers/namespaces.dart';
 import 'package:moxxmpp/src/xeps/xep_0198/xep_0198.dart';
 
 class PingManager extends XmppManagerBase {
-  @override
-  String getId() => pingManager;
-
-  @override
-  String getName() => 'PingManager';
+  PingManager() : super(pingManager);
 
   @override
   Future<bool> isSupported() async => true;

packages/moxxmpp/lib/src/presence.dart

@@ -17,17 +17,11 @@ typedef PresencePreSendCallback = Future<List<XMLNode>> Function();
 /// A mandatory manager that handles initial presence sending, sending of subscription
 /// request management requests and triggers events for incoming presence stanzas.
 class PresenceManager extends XmppManagerBase {
-  PresenceManager() : super();
+  PresenceManager() : super(presenceManager);
 
   /// The list of pre-send callbacks.
   final List<PresencePreSendCallback> _presenceCallbacks = List.empty(growable: true);
 
-  @override
-  String getId() => presenceManager;
-
-  @override
-  String getName() => 'PresenceManager';
-
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [
     StanzaHandler(

packages/moxxmpp/lib/src/roster/roster.dart

@@ -93,7 +93,7 @@ class RosterFeatureNegotiator extends XmppFeatureNegotiatorBase {
 
 /// This manager requires a RosterFeatureNegotiator to be registered.
 class RosterManager extends XmppManagerBase {
-  RosterManager(this._stateManager) : super();
+  RosterManager(this._stateManager) : super(rosterManager);
 
   /// The class managing the entire roster state.
   final BaseRosterStateManager _stateManager;
@@ -104,12 +104,6 @@ class RosterManager extends XmppManagerBase {
     _stateManager.register(attributes.sendEvent); 
   }
   
-  @override
-  String getId() => rosterManager;
-
-  @override
-  String getName() => 'RosterManager';
-
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [
     StanzaHandler(

packages/moxxmpp/lib/src/xeps/staging/file_upload_notification.dart

@@ -11,13 +11,7 @@ import 'package:moxxmpp/src/xeps/xep_0446.dart';
 const fileUploadNotificationXmlns = 'proto:urn:xmpp:fun:0';
 
 class FileUploadNotificationManager extends XmppManagerBase {
-  FileUploadNotificationManager() : super();
-
-  @override
-  String getId() => fileUploadNotificationManager;
-
-  @override
-  String getName() => 'FileUploadNotificationManager';
+  FileUploadNotificationManager() : super(fileUploadNotificationManager);
 
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [

packages/moxxmpp/lib/src/xeps/xep_0030/xep_0030.dart

@@ -33,7 +33,7 @@ class DiscoManager extends XmppManagerBase {
   /// to a disco#info response.
   DiscoManager(List<Identity> identities)
     : _identities = List<Identity>.from(identities),
-      super();
+      super(discoManager);
 
   /// Our features
   final List<String> _features = List.empty(growable: true);
@@ -90,12 +90,6 @@ class DiscoManager extends XmppManagerBase {
     ),
   ];
 
-  @override
-  String getId() => discoManager;
-
-  @override
-  String getName() => 'DiscoManager';
-
   @override
   List<String> getDiscoFeatures() => [ discoInfoXmlns, discoItemsXmlns ];
 

packages/moxxmpp/lib/src/xeps/xep_0054.dart

@@ -28,14 +28,8 @@ class VCard {
 }
 
 class VCardManager extends XmppManagerBase {
-  VCardManager() : _lastHash = {}, super();
-  final Map<String, String> _lastHash;
-  
-  @override
-  String getId() => vcardManager;
-
-  @override
-  String getName() => 'vCardManager';
+  VCardManager() : super(vcardManager);
+  final Map<String, String> _lastHash = {};
   
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [

packages/moxxmpp/lib/src/xeps/xep_0060/xep_0060.dart

@@ -69,11 +69,7 @@ class PubSubItem {
 }
 
 class PubSubManager extends XmppManagerBase {
-  @override
-  String getId() => pubsubManager;
-
-  @override
-  String getName() => 'PubsubManager';
+  PubSubManager() : super(pubsubManager);
 
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [

packages/moxxmpp/lib/src/xeps/xep_0066.dart

@@ -8,7 +8,6 @@ import 'package:moxxmpp/src/stringxml.dart';
 
 /// A data class representing the jabber:x:oob tag.
 class OOBData {
-
   const OOBData({ this.url, this.desc });
   final String? url;
   final String? desc;
@@ -32,11 +31,7 @@ XMLNode constructOOBNode(OOBData data) {
 }
 
 class OOBManager extends XmppManagerBase {
-  @override
-  String getName() => 'OOBName';
-
-  @override
-  String getId() => oobManager;
+  OOBManager() : super(oobManager);
 
   @override
   List<String> getDiscoFeatures() => [ oobDataXmlns ];

packages/moxxmpp/lib/src/xeps/xep_0084.dart

@@ -28,24 +28,24 @@ class UserAvatarMetadata {
     this.height,
     this.mime,
   );
+
   /// The amount of bytes in the file
   final int length;
+
   /// The identifier of the avatar
   final String id;
+
   /// Image proportions
   final int width;
   final int height;
+
   /// The MIME type of the avatar
   final String mime;
 }
 
 /// NOTE: This class requires a PubSubManager
 class UserAvatarManager extends XmppManagerBase {
-  @override
-  String getId() => userAvatarManager;
-
-  @override
-  String getName() => 'UserAvatarManager';
+  UserAvatarManager() : super(userAvatarManager);
 
   PubSubManager _getPubSubManager() => getAttributes().getManagerById(pubsubManager)! as PubSubManager;
   

packages/moxxmpp/lib/src/xeps/xep_0085.dart

@@ -39,15 +39,11 @@ ChatState chatStateFromString(String raw) {
 String chatStateToString(ChatState state) => state.toString().split('.').last;
 
 class ChatStateManager extends XmppManagerBase {
+  ChatStateManager() : super(chatStateManager);
+
   @override
   List<String> getDiscoFeatures() => [ chatStateXmlns ];
 
-  @override
-  String getName() => 'ChatStateManager';
-
-  @override
-  String getId() => chatStateManager;
-
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [
     StanzaHandler(

packages/moxxmpp/lib/src/xeps/xep_0115.dart

@@ -71,7 +71,7 @@ Future<String> calculateCapabilityHash(DiscoInfo info, HashAlgorithm algorithm)
 /// the DiscoManager.
 /// NOTE: This manager requires that the DiscoManager is also registered.
 class EntityCapabilitiesManager extends XmppManagerBase {
-  EntityCapabilitiesManager(this._capabilityHashBase) : super();
+  EntityCapabilitiesManager(this._capabilityHashBase) : super(entityCapabilitiesManager);
 
   /// The string that is both the node under which we advertise the disco info
   /// and the base for the actual node on which we respond to disco#info requests.
@@ -80,19 +80,11 @@ class EntityCapabilitiesManager extends XmppManagerBase {
   /// The cached capability hash.
   String? _capabilityHash;
 
-  @override
-  String getName() => 'EntityCapabilitiesManager';
-  
-  @override
-  String getId() => entityCapabilitiesManager;
-
   @override
   Future<bool> isSupported() async => true;
 
   @override
-  List<String> getDiscoFeatures() => [
-    capsXmlns,
-  ];
+  List<String> getDiscoFeatures() => [ capsXmlns ];
 
   /// Computes, if required, the capability hash of the data provided by
   /// the DiscoManager.

packages/moxxmpp/lib/src/xeps/xep_0184.dart

@@ -24,15 +24,11 @@ XMLNode makeMessageDeliveryResponse(String id) {
 }
 
 class MessageDeliveryReceiptManager extends XmppManagerBase {
+  MessageDeliveryReceiptManager() : super(messageDeliveryReceiptManager);
+
   @override
   List<String> getDiscoFeatures() => [ deliveryXmlns ];
 
-  @override
-  String getName() => 'MessageDeliveryReceiptManager';
-
-  @override
-  String getId() => messageDeliveryReceiptManager;
-
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [
     StanzaHandler(

packages/moxxmpp/lib/src/xeps/xep_0191.dart

@@ -9,16 +9,10 @@ import 'package:moxxmpp/src/stringxml.dart';
 import 'package:moxxmpp/src/xeps/xep_0030/xep_0030.dart';
 
 class BlockingManager extends XmppManagerBase {
-  BlockingManager() : _supported = false, _gotSupported = false, super();
+  BlockingManager() : super(blockingManager);
 
-  bool _supported;
-  bool _gotSupported;
-
-  @override
-  String getId() => blockingManager;
-
-  @override
-  String getName() => 'BlockingManager';
+  bool _supported = false;
+  bool _gotSupported = false;
 
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [

packages/moxxmpp/lib/src/xeps/xep_0198/xep_0198.dart

@@ -21,40 +21,41 @@ const xmlUintMax = 4294967296; // 2**32
 typedef StanzaAckedCallback = bool Function(Stanza stanza);
 
 class StreamManagementManager extends XmppManagerBase {
-
   StreamManagementManager({
     this.ackTimeout = const Duration(seconds: 30),
-  })
-  : _state = StreamManagementState(0, 0),
-    _unackedStanzas = {},
-    _stateLock = Lock(),
-    _streamManagementEnabled = false,
-    _lastAckTimestamp = -1,
-    _pendingAcks = 0,
-    _streamResumed = false,
-    _ackLock = Lock();
+  }) : super(smManager);
+
   /// The queue of stanzas that are not (yet) acked
-  final Map<int, Stanza> _unackedStanzas;
+  final Map<int, Stanza> _unackedStanzas = {};
+
   /// Commitable state of the StreamManagementManager
-  StreamManagementState _state;
+  StreamManagementState _state = StreamManagementState(0, 0);
+
   /// Mutex lock for _state
-  final Lock _stateLock;
+  final Lock _stateLock = Lock();
+
   /// If the have enabled SM on the stream yet
-  bool _streamManagementEnabled;
+  bool _streamManagementEnabled = false;
+
   /// If the current stream has been resumed;
-  bool _streamResumed;
+  bool _streamResumed = false;
+
   /// The time in which the response to an ack is still valid. Counts as a timeout
   /// otherwise
   @internal
   final Duration ackTimeout;
+
   /// The time at which the last ack has been sent
-  int _lastAckTimestamp;
+  int _lastAckTimestamp = -1;
+
   /// The timer to see if we timed the connection out
   Timer? _ackTimer;
+
   /// Counts how many acks we're waiting for
-  int _pendingAcks;
+  int _pendingAcks = 0;
+
   /// Lock for both [_lastAckTimestamp] and [_pendingAcks].
-  final Lock _ackLock;
+  final Lock _ackLock = Lock();
 
   /// Functions for testing
   @visibleForTesting
@@ -121,12 +122,6 @@ class StreamManagementManager extends XmppManagerBase {
 
   bool get streamResumed => _streamResumed;
 
-  @override
-  String getId() => smManager;
-
-  @override
-  String getName() => 'StreamManagementManager';
-
   @override
   List<NonzaHandler> getNonzaHandlers() => [
     NonzaHandler(

packages/moxxmpp/lib/src/xeps/xep_0203.dart

@@ -14,11 +14,7 @@ class DelayedDelivery {
 }
 
 class DelayedDeliveryManager extends XmppManagerBase {
-  @override
-  String getId() => delayedDeliveryManager;
-
-  @override
-  String getName() => 'DelayedDeliveryManager';
+  DelayedDeliveryManager() : super(delayedDeliveryManager);
 
   @override
   Future<bool> isSupported() async => true;

packages/moxxmpp/lib/src/xeps/xep_0280.dart

@@ -14,7 +14,7 @@ import 'package:moxxmpp/src/xeps/xep_0297.dart';
 
 /// This manager class implements support for XEP-0280.
 class CarbonsManager extends XmppManagerBase {
-  CarbonsManager() : super();
+  CarbonsManager() : super(carbonsManager);
 
   /// Indicates that message carbons are enabled.
   bool _isEnabled = false;
@@ -25,12 +25,6 @@ class CarbonsManager extends XmppManagerBase {
   /// Indicates that we know that [CarbonsManager._supported] is accurate.
   bool _gotSupported = false;
   
-  @override
-  String getId() => carbonsManager;
-
-  @override
-  String getName() => 'CarbonsManager';
-
   @override
   List<StanzaHandler> getIncomingPreStanzaHandlers() => [
     StanzaHandler(

packages/moxxmpp/lib/src/xeps/xep_0300.dart

@@ -61,11 +61,7 @@ HashFunction hashFunctionFromName(String name) {
 }
 
 class CryptographicHashManager extends XmppManagerBase {
-  @override
-  String getId() => cryptographicHashManager;
-
-  @override
-  String getName() => 'CryptographicHashManager';
+  CryptographicHashManager() : super(cryptographicHashManager);
 
   @override
   Future<bool> isSupported() async => true;
@@ -81,7 +77,7 @@ class CryptographicHashManager extends XmppManagerBase {
   ];
 
   static Future<List<int>> hashFromData(List<int> data, HashFunction function) async {
-    // TODO(PapaTutuWawa): Implemen the others as well
+    // TODO(PapaTutuWawa): Implement the others as well
     HashAlgorithm algo;
     switch (function) {
       case HashFunction.sha256:

packages/moxxmpp/lib/src/xeps/xep_0308.dart

@@ -17,11 +17,7 @@ XMLNode makeLastMessageCorrectionEdit(String id) {
 }
 
 class LastMessageCorrectionManager extends XmppManagerBase {
-  @override
-  String getName() => 'LastMessageCorrectionManager';
-
-  @override
-  String getId() => lastMessageCorrectionManager;
+  LastMessageCorrectionManager() : super(lastMessageCorrectionManager);
 
   @override
   List<String> getDiscoFeatures() => [ lmcXmlns ];

packages/moxxmpp/lib/src/xeps/xep_0333.dart

@@ -25,11 +25,7 @@ XMLNode makeChatMarker(String tag, String id) {
 }
 
 class ChatMarkerManager extends XmppManagerBase {
-  @override
-  String getName() => 'ChatMarkerManager';
-
-  @override
-  String getId() => chatMarkerManager;
+  ChatMarkerManager() : super(chatMarkerManager);
 
   @override
   List<String> getDiscoFeatures() => [ chatMarkersXmlns ];

packages/moxxmpp/lib/src/xeps/xep_0352.dart

@@ -26,10 +26,10 @@ class CSIInactiveNonza extends XMLNode {
 
 /// A Stub negotiator that is just for "intercepting" the stream feature.
 class CSINegotiator extends XmppFeatureNegotiatorBase {
-  CSINegotiator() : _supported = false, super(11, false, csiXmlns, csiNegotiator);
+  CSINegotiator() : super(11, false, csiXmlns, csiNegotiator);
 
   /// True if CSI is supported. False otherwise.
-  bool _supported;
+  bool _supported = false;
   bool get isSupported => _supported;
   
   @override
@@ -50,15 +50,9 @@ class CSINegotiator extends XmppFeatureNegotiatorBase {
 
 /// The manager requires a CSINegotiator to be registered as a feature negotiator.
 class CSIManager extends XmppManagerBase {
+  CSIManager() : super(csiManager);
 
-  CSIManager() : _isActive = true, super();
-  bool _isActive; 
-
-  @override
-  String getId() => csiManager;
-
-  @override
-  String getName() => 'CSIManager';
+  bool _isActive = true;
 
   @override
   Future<bool> isSupported() async {

packages/moxxmpp/lib/src/xeps/xep_0359.dart

@@ -13,7 +13,6 @@ import 'package:moxxmpp/src/xeps/xep_0030/xep_0030.dart';
 /// NOTE: [StableStanzaId.stanzaId] must not be confused with the actual id attribute of
 ///       the message stanza.
 class StableStanzaId {
-
   const StableStanzaId({ this.originId, this.stanzaId, this.stanzaIdBy });
   final String? originId;
   final String? stanzaId;
@@ -29,11 +28,7 @@ XMLNode makeOriginIdElement(String id) {
 }
 
 class StableIdManager extends XmppManagerBase {
-  @override
-  String getName() => 'StableIdManager';
-
-  @override
-  String getId() => stableIdManager;
+  StableIdManager() : super(stableIdManager);
 
   @override
   List<String> getDiscoFeatures() => [ stableIdXmlns ];

packages/moxxmpp/lib/src/xeps/xep_0363/xep_0363.dart

@@ -41,17 +41,19 @@ Map<String, String> prepareHeaders(Map<String, String> headers) {
 }
 
 class HttpFileUploadManager extends XmppManagerBase {
-  HttpFileUploadManager() : _gotSupported = false, _supported = false, super();
+  HttpFileUploadManager() : super(httpFileUploadManager);
+
+  /// The entity that we will request file uploads from, if discovered.
   JID? _entityJid;
+
+  /// The maximum file upload file size, if advertised and discovered.
   int? _maxUploadSize;
-  bool _gotSupported;
-  bool _supported;
 
-  @override
-  String getId() => httpFileUploadManager;
+  /// Flag, if we every tried to discover the upload entity.
+  bool _gotSupported = false;
 
-  @override
-  String getName() => 'HttpFileUploadManager';
+  /// Flag, if we can use HTTP File Upload
+  bool _supported = false;
 
   /// Returns whether the entity provided an identity that tells us that we can ask it
   /// for an HTTP upload slot.

packages/moxxmpp/lib/src/xeps/xep_0380.dart

@@ -53,15 +53,7 @@ XMLNode buildEmeElement(ExplicitEncryptionType type) {
 }
 
 class EmeManager extends XmppManagerBase {
-
-  EmeManager() : super();
-
-  @override
-  String getId() => emeManager;
-
-  @override
-  String getName() => 'EmeManager';
-
+  EmeManager() : super(emeManager);
   @override
   Future<bool> isSupported() async => true;
 

packages/moxxmpp/lib/src/xeps/xep_0384/xep_0384.dart

@@ -42,12 +42,9 @@ const _doNotEncryptList = [
   DoNotEncrypt('stanza-id', stableIdXmlns),
 ];
 
+@mustCallSuper
 abstract class BaseOmemoManager extends XmppManagerBase {
-  @override
-  String getId() => omemoManager;
-
-  @override
-  String getName() => 'OmemoManager';
+  BaseOmemoManager() : super(omemoManager);
 
   // TODO(Unknown): Technically, this is not always true
   @override

packages/moxxmpp/lib/src/xeps/xep_0385.dart

@@ -8,7 +8,6 @@ import 'package:moxxmpp/src/stringxml.dart';
 import 'package:moxxmpp/src/xeps/staging/extensible_file_thumbnails.dart';
 
 class StatelessMediaSharingData {
-
   const StatelessMediaSharingData({ required this.mediaType, required this.size, required this.description, required this.hashes, required this.url, required this.thumbnails });
   final String mediaType;
   final int size;
@@ -63,11 +62,7 @@ StatelessMediaSharingData parseSIMSElement(XMLNode node) {
 }
 
 class SIMSManager extends XmppManagerBase {
-  @override
-  String getName() => 'SIMSManager';
-
-  @override
-  String getId() => simsManager;
+  SIMSManager() : super(simsManager);
 
   @override
   List<String> getDiscoFeatures() => [ simsXmlns ];

packages/moxxmpp/lib/src/xeps/xep_0424.dart

@@ -12,11 +12,7 @@ class MessageRetractionData {
 }
 
 class MessageRetractionManager extends XmppManagerBase {
-  @override
-  String getName() => 'MessageRetractionManager';
-
-  @override
-  String getId() => messageRetractionManager;
+  MessageRetractionManager() : super(messageRetractionManager);
 
   @override
   List<String> getDiscoFeatures() => [ messageRetractionXmlns ];

packages/moxxmpp/lib/src/xeps/xep_0444.dart

@@ -29,15 +29,11 @@ class MessageReactions {
 }
 
 class MessageReactionsManager extends XmppManagerBase {
+  MessageReactionsManager() : super(messageReactionsManager);
+
   @override
   List<String> getDiscoFeatures() => [ messageReactionsXmlns ];
 
-  @override
-  String getName() => 'MessageReactionsManager';
-
-  @override
-  String getId() => messageReactionsManager;
-
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [
     StanzaHandler(

packages/moxxmpp/lib/src/xeps/xep_0447.dart

@@ -105,11 +105,7 @@ class StatelessFileSharingData {
 }
 
 class SFSManager extends XmppManagerBase {
-  @override
-  String getName() => 'SFSManager';
-
-  @override
-  String getId() => sfsManager;
+  SFSManager() : super(sfsManager);
 
   @override
   List<StanzaHandler> getIncomingStanzaHandlers() => [

packages/moxxmpp/lib/src/xeps/xep_0449.dart

@@ -225,11 +225,7 @@ class StickerPack {
 }
 
 class StickersManager extends XmppManagerBase {
-  @override
-  String getId() => stickersManager;
-
-  @override
-  String getName() => 'StickersManager';
+  StickersManager() : super(stickersManager);
 
   @override
   Future<bool> isSupported() async => true;

packages/moxxmpp/lib/src/xeps/xep_0461.dart

@@ -66,11 +66,7 @@ class QuoteData {
 /// A manager implementing support for parsing XEP-0461 metadata. The
 /// MessageRepliesManager itself does not modify the body of the message.
 class MessageRepliesManager extends XmppManagerBase {
-  @override
-  String getName() => 'MessageRepliesManager';
-
-  @override
-  String getId() => messageRepliesManager;
+  MessageRepliesManager() : super(messageRepliesManager);
 
   @override
   List<String> getDiscoFeatures() => [

packages/moxxmpp/test/xeps/xep_0030_test.dart

@@ -1,4 +1,5 @@
 import 'package:moxxmpp/moxxmpp.dart';
+import 'package:moxxmpp/src/xeps/xep_0030/cache.dart';
 import 'package:test/test.dart';
 
 import '../helpers/logging.dart';