feat: import Chinese-localized Buzz source snapshot

Signed-off-by: cls_宁波本机 <908705107@qq.com>

mobile/test/shared/mentions/agent_identity_provider_test.dart

@@ -0,0 +1,228 @@
+import 'dart:async';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:buzz/features/channels/agent_activity/working_bots_provider.dart';
+import 'package:buzz/features/channels/channel_management_provider.dart';
+import 'package:buzz/shared/mentions/agent_identity_provider.dart';
+import 'package:buzz/shared/relay/relay.dart';
+
+void main() {
+  test('refreshes channel bot roles from live membership updates', () async {
+    final relaySession = _MembershipRelaySessionNotifier([
+      _membershipEvent(role: 'bot'),
+      _membershipEvent(role: 'member'),
+    ]);
+    final container = ProviderContainer(
+      overrides: [relaySessionProvider.overrideWith(() => relaySession)],
+    );
+    addTearDown(container.dispose);
+    final keepAlive = container.listen(
+      channelBotPubkeysProvider(_channelId),
+      (_, _) {},
+      fireImmediately: true,
+    );
+    addTearDown(keepAlive.close);
+
+    expect(await container.read(channelBotPubkeysProvider(_channelId).future), {
+      _agentPubkey,
+    });
+    await relaySession.subscribed;
+    expect(relaySession.liveFilters.single.kinds, const [39002]);
+    expect(relaySession.liveFilters.single.tags['#h'], [_channelId]);
+
+    relaySession.emit(_membershipEvent(role: 'member'));
+    await _pumpEventQueue();
+
+    expect(
+      await container.read(channelBotPubkeysProvider(_channelId).future),
+      isEmpty,
+    );
+  });
+
+  test('refreshes channel members from live membership updates', () async {
+    final relaySession = _MembershipRelaySessionNotifier([
+      _membershipEvent(role: 'bot'),
+      _membershipEvent(role: 'member'),
+    ]);
+    final container = ProviderContainer(
+      overrides: [relaySessionProvider.overrideWith(() => relaySession)],
+    );
+    addTearDown(container.dispose);
+    final keepAlive = container.listen(
+      channelMembersProvider(_channelId),
+      (_, _) {},
+      fireImmediately: true,
+    );
+    addTearDown(keepAlive.close);
+
+    expect(
+      (await container.read(
+        channelMembersProvider(_channelId).future,
+      )).single.role,
+      'bot',
+    );
+    await relaySession.subscribed;
+
+    relaySession.emit(_membershipEvent(role: 'member'));
+    await _pumpEventQueue();
+
+    expect(
+      (await container.read(
+        channelMembersProvider(_channelId).future,
+      )).single.role,
+      'member',
+    );
+  });
+
+  test('disposes the live role subscription without consumers', () async {
+    final relaySession = _MembershipRelaySessionNotifier([
+      _membershipEvent(role: 'bot'),
+    ]);
+    final container = ProviderContainer(
+      overrides: [relaySessionProvider.overrideWith(() => relaySession)],
+    );
+    addTearDown(container.dispose);
+    final keepAlive = container.listen(
+      channelBotPubkeysProvider(_channelId),
+      (_, _) {},
+      fireImmediately: true,
+    );
+
+    await container.read(channelBotPubkeysProvider(_channelId).future);
+    await relaySession.subscribed;
+    keepAlive.close();
+    await container.pump();
+
+    expect(relaySession.unsubscribeCount, 1);
+  });
+
+  test(
+    'does not retain a live role subscription through working bots',
+    () async {
+      final relaySession = _MembershipRelaySessionNotifier([
+        _membershipEvent(role: 'bot'),
+      ]);
+      final container = ProviderContainer(
+        overrides: [relaySessionProvider.overrideWith(() => relaySession)],
+      );
+      addTearDown(container.dispose);
+      final keepAlive = container.listen(
+        workingBotPubkeysProvider(_channelId),
+        (_, _) {},
+        fireImmediately: true,
+      );
+
+      await relaySession.subscribed;
+      keepAlive.close();
+      await container.pump();
+
+      expect(relaySession.unsubscribeCount, 1);
+    },
+  );
+
+  test('blank profile labels defer to the directory label', () {
+    const pubkey = 'deadbeef0123456789';
+
+    expect(
+      mentionNamesWithDirectoryLabels(
+        mentionPubkeys: const [pubkey],
+        profileMentionNames: const {pubkey: '  '},
+        directoryDisplayNames: const {pubkey: 'Directory bot'},
+        agentMentionPubkeys: const {pubkey},
+      ),
+      const {pubkey: 'Directory bot'},
+    );
+  });
+}
+
+const _channelId = '11111111-1111-4111-8111-111111111111';
+const _agentPubkey =
+    'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa';
+
+NostrEvent _membershipEvent({required String role}) => NostrEvent(
+  id: 'membership-$role',
+  pubkey: 'owner',
+  createdAt: 1,
+  kind: 39002,
+  tags: [
+    ['d', _channelId],
+    ['h', _channelId],
+    ['p', _agentPubkey, 'wss://relay.example', role],
+  ],
+  content: '',
+  sig: 'sig',
+);
+
+Future<void> _pumpEventQueue() async {
+  await Future<void>.delayed(Duration.zero);
+  await Future<void>.delayed(Duration.zero);
+}
+
+class _MembershipRelaySessionNotifier extends RelaySessionNotifier {
+  final List<NostrEvent> _memberships;
+  final List<NostrFilter> liveFilters = [];
+  final List<_LiveSubscription> _subscriptions = [];
+  final Completer<void> _subscribed = Completer<void>();
+  var unsubscribeCount = 0;
+  var _membershipIndex = 0;
+
+  _MembershipRelaySessionNotifier(this._memberships);
+
+  Future<void> get subscribed => _subscribed.future;
+
+  @override
+  SessionState build() => const SessionState(status: SessionStatus.connected);
+
+  @override
+  Future<List<NostrEvent>> fetchHistory(
+    NostrFilter filter, {
+    Duration timeout = const Duration(seconds: 8),
+  }) async {
+    return [_memberships[_membershipIndex++]];
+  }
+
+  @override
+  Future<void Function()> subscribe(
+    NostrFilter filter,
+    void Function(NostrEvent) onEvent, {
+    void Function(String message)? onClosed,
+  }) async {
+    liveFilters.add(filter);
+    final subscription = _LiveSubscription(filter, onEvent);
+    _subscriptions.add(subscription);
+    if (!_subscribed.isCompleted) _subscribed.complete();
+    return () {
+      unsubscribeCount++;
+      _subscriptions.remove(subscription);
+    };
+  }
+
+  void emit(NostrEvent event) {
+    for (final subscription in List.of(_subscriptions)) {
+      if (_matches(subscription.filter, event)) {
+        subscription.onEvent(event);
+      }
+    }
+  }
+}
+
+class _LiveSubscription {
+  final NostrFilter filter;
+  final void Function(NostrEvent) onEvent;
+
+  const _LiveSubscription(this.filter, this.onEvent);
+}
+
+bool _matches(NostrFilter filter, NostrEvent event) {
+  if (!filter.kinds.contains(event.kind)) return false;
+  return filter.tags.entries.every((entry) {
+    final tagName = entry.key.substring(1);
+    return event.tags.any(
+      (tag) =>
+          tag.isNotEmpty &&
+          tag.first == tagName &&
+          tag.skip(1).any(entry.value.contains),
+    );
+  });
+}