Allow overriding contact name

test/providers/contacts_provider_test.dart

@@ -4,6 +4,7 @@ import 'package:geolocator/geolocator.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:latlong2/latlong.dart';
 import 'package:meshcore_sar_app/models/contact.dart';
+import 'package:meshcore_sar_app/models/contact_group.dart';
 import 'package:meshcore_sar_app/providers/contacts_provider.dart';
 import 'package:meshcore_sar_app/services/cayenne_lpp_parser.dart';
 import 'package:meshcore_sar_app/utils/fast_gps_packet.dart';
@@ -427,6 +428,46 @@ void main() {
         expect(reloaded.advertLocation!.longitude, closeTo(13.9999, 0.0001));
       },
     );
+
+    test('prefers a local name override and preserves it across refreshes', () {
+      provider.setContactNameOverride(publicKeyHex(publicKey), 'Rescue One');
+
+      final renamed = provider.findContactByKey(publicKey)!;
+      expect(renamed.nameOverride, 'Rescue One');
+      expect(renamed.displayName, 'Rescue One');
+
+      provider.addOrUpdateContact(
+        Contact(
+          publicKey: publicKey,
+          type: ContactType.chat,
+          flags: 0,
+          outPathLen: 0,
+          outPath: Uint8List(64),
+          advName: 'Updated Advertised Name',
+          lastAdvert: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+          advLat: (46.0569 * 1e6).toInt(),
+          advLon: (14.5058 * 1e6).toInt(),
+          lastMod: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+        ),
+      );
+
+      final refreshed = provider.findContactByKey(publicKey)!;
+      expect(refreshed.nameOverride, 'Rescue One');
+      expect(refreshed.displayName, 'Rescue One');
+      expect(refreshed.advName, 'Updated Advertised Name');
+    });
+
+    test('persists a local name override across reloads', () async {
+      provider.setContactNameOverride(publicKeyHex(publicKey), 'Rescue One');
+      await Future<void>.delayed(Duration.zero);
+
+      final reloadedProvider = ContactsProvider();
+      await reloadedProvider.initializeEarly();
+
+      final reloaded = reloadedProvider.findContactByKey(publicKey)!;
+      expect(reloaded.nameOverride, 'Rescue One');
+      expect(reloaded.displayName, 'Rescue One');
+    });
   });
 
   group('ContactsProvider route updates', () {
@@ -733,5 +774,45 @@ void main() {
       expect(restored.savedGroupsForSection('rooms').first.query, 'ops');
       expect(restored.savedGroupsForSection('rooms').first.label, 'ops');
     });
+
+    test('replaces persisted auto groups for a section', () async {
+      await provider.replaceAutoGroupsForSection('repeaters', [
+        SavedContactGroup(
+          id: '${ContactsProvider.autoGroupIdPrefix}repeaters_al',
+          sectionKey: 'repeaters',
+          label: 'AL-',
+          query: 'AL-',
+          createdAt: DateTime(2026, 3, 10, 12),
+          matchPrefixes: const ['AL-'],
+          isAutoGroup: true,
+        ),
+        SavedContactGroup(
+          id: '${ContactsProvider.autoGroupIdPrefix}repeaters_others',
+          sectionKey: 'repeaters',
+          label: 'Others',
+          query: 'Others',
+          createdAt: DateTime(2026, 3, 10, 12),
+          matchPrefixes: const ['CR-', 'DE-'],
+          isAutoGroup: true,
+        ),
+      ]);
+
+      final restored = ContactsProvider();
+      await restored.initializeEarly();
+
+      expect(restored.savedGroupsForSection('repeaters'), hasLength(2));
+      expect(
+        restored.savedGroupsForSection('repeaters').first.matchPrefixes,
+        isNotEmpty,
+      );
+      expect(
+        restored.savedGroupsForSection('repeaters').first.isAutoGroup,
+        isTrue,
+      );
+    });
   });
 }
+
+String publicKeyHex(Uint8List publicKey) {
+  return publicKey.map((b) => b.toRadixString(16).padLeft(2, '0')).join('');
+}

test/providers/messages_provider_voice_test.dart

@@ -131,6 +131,108 @@ void main() {
       expect(snapshot.location.longitude, closeTo(14.5058, 0.000001));
     });
 
+    test('dedupes repeated incoming contact messages with same text', () {
+      final provider = MessagesProvider();
+      final sender = Uint8List.fromList([0, 1, 2, 3, 4, 5]);
+
+      provider.addMessage(
+        Message(
+          id: 'dup-1',
+          messageType: MessageType.contact,
+          pathLen: 1,
+          textType: MessageTextType.plain,
+          senderTimestamp: 1700001000,
+          text: 'same payload',
+          receivedAt: DateTime.now(),
+          senderPublicKeyPrefix: sender,
+        ),
+      );
+      provider.addMessage(
+        Message(
+          id: 'dup-2',
+          messageType: MessageType.contact,
+          pathLen: 1,
+          textType: MessageTextType.plain,
+          senderTimestamp: 1700001999,
+          text: 'same payload',
+          receivedAt: DateTime.now(),
+          senderPublicKeyPrefix: sender,
+        ),
+      );
+
+      expect(provider.messages, hasLength(1));
+      expect(provider.messages.single.id, equals('dup-1'));
+    });
+
+    test('keeps separate incoming messages when text differs', () {
+      final provider = MessagesProvider();
+      final sender = Uint8List.fromList([0, 1, 2, 3, 4, 5]);
+
+      provider.addMessage(
+        Message(
+          id: 'unique-1',
+          messageType: MessageType.contact,
+          pathLen: 1,
+          textType: MessageTextType.plain,
+          senderTimestamp: 1700002000,
+          text: 'same payload',
+          receivedAt: DateTime.now(),
+          senderPublicKeyPrefix: sender,
+        ),
+      );
+      provider.addMessage(
+        Message(
+          id: 'unique-2',
+          messageType: MessageType.contact,
+          pathLen: 1,
+          textType: MessageTextType.plain,
+          senderTimestamp: 1700002999,
+          text: 'different payload',
+          receivedAt: DateTime.now(),
+          senderPublicKeyPrefix: sender,
+        ),
+      );
+
+      expect(provider.messages, hasLength(2));
+    });
+
+    test('removed SAR markers stay hidden after provider restore', () async {
+      final provider = MessagesProvider();
+      final message = Message(
+        id: 'sar-hidden',
+        messageType: MessageType.channel,
+        channelIdx: 0,
+        pathLen: 0,
+        textType: MessageTextType.plain,
+        senderTimestamp: 1700000003,
+        text: 'S:🧑:0:46.0569,14.5058:Hidden marker',
+        receivedAt: DateTime.now(),
+        senderPublicKeyPrefix: Uint8List.fromList([0, 1, 2, 3, 4, 5]),
+      );
+
+      provider.addMessage(message);
+      expect(
+        provider.sarMarkers.map((marker) => marker.id),
+        contains(message.id),
+      );
+
+      await provider.removeSarMarker(message.id);
+      expect(provider.sarMarkers, isEmpty);
+
+      final restoredProvider = MessagesProvider();
+      await restoredProvider.initialize();
+
+      expect(
+        restoredProvider.messages.map((stored) => stored.id),
+        contains(message.id),
+      );
+      expect(
+        restoredProvider.sarMarkers.map((marker) => marker.id),
+        isNot(contains(message.id)),
+      );
+      expect(restoredProvider.removedSarMarkerIds, contains(message.id));
+    });
+
     test('tracks and persists media transfer counts and downloaders', () async {
       final provider = MessagesProvider();
       final voiceEnvelope = VoiceEnvelope(

test/screens/contacts_tab_test.dart

@@ -0,0 +1,92 @@
+import 'dart:typed_data';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:meshcore_sar_app/l10n/app_localizations.dart';
+import 'package:meshcore_sar_app/models/contact.dart';
+import 'package:meshcore_sar_app/providers/connection_provider.dart';
+import 'package:meshcore_sar_app/providers/contacts_provider.dart';
+import 'package:meshcore_sar_app/providers/map_provider.dart';
+import 'package:meshcore_sar_app/providers/messages_provider.dart';
+import 'package:meshcore_sar_app/screens/contacts_tab.dart';
+import 'package:provider/provider.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+void main() {
+  setUp(() {
+    SharedPreferences.setMockInitialValues({});
+  });
+
+  Contact buildChannel({required String name, required int channelIndex}) {
+    final publicKey = Uint8List(32);
+    publicKey[0] = 0xFF;
+    publicKey[1] = channelIndex;
+
+    return Contact(
+      publicKey: publicKey,
+      type: ContactType.channel,
+      flags: 0,
+      outPathLen: -1,
+      outPath: Uint8List(0),
+      advName: name,
+      lastAdvert: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+      advLat: 0,
+      advLon: 0,
+      lastMod: DateTime.now().millisecondsSinceEpoch ~/ 1000,
+    );
+  }
+
+  Future<void> pumpContactsTab(
+    WidgetTester tester, {
+    required List<Contact> channels,
+  }) async {
+    final contactsProvider = ContactsProvider();
+    for (final channel in channels) {
+      contactsProvider.addOrUpdateContact(channel);
+    }
+
+    await tester.pumpWidget(
+      MultiProvider(
+        providers: [
+          ChangeNotifierProvider.value(value: contactsProvider),
+          ChangeNotifierProvider(create: (_) => ConnectionProvider()),
+          ChangeNotifierProvider(create: (_) => MessagesProvider()),
+          ChangeNotifierProvider(create: (_) => MapProvider()),
+        ],
+        child: MaterialApp(
+          localizationsDelegates: AppLocalizations.localizationsDelegates,
+          supportedLocales: AppLocalizations.supportedLocales,
+          home: const Scaffold(body: ContactsTab()),
+        ),
+      ),
+    );
+
+    await tester.pumpAndSettle();
+  }
+
+  testWidgets('private channel activity card shows delete action in sheet', (
+    tester,
+  ) async {
+    await pumpContactsTab(
+      tester,
+      channels: [buildChannel(name: 'Ops', channelIndex: 3)],
+    );
+
+    expect(find.text('Ops'), findsOneWidget);
+    await tester.tap(find.text('Ops'));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Delete Channel'), findsOneWidget);
+
+    await tester.tap(find.text('Delete Channel'));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Delete Channel'), findsWidgets);
+    expect(
+      find.text(
+        'Are you sure you want to delete channel "Ops"? This action cannot be undone.',
+      ),
+      findsOneWidget,
+    );
+  });
+}

test/screens/live_traffic_screen_test.dart

@@ -66,7 +66,7 @@ void main() {
       ),
     );
 
-    expect(find.text('No live traffic yet'), findsOneWidget);
+    expect(find.text('No packets for this filter'), findsOneWidget);
     expect(find.text('Quiet'), findsOneWidget);
   });
 
@@ -115,7 +115,7 @@ void main() {
 
     expect(find.text('1 pkt/min'), findsOneWidget);
     expect(find.text('Device total 7'), findsOneWidget);
-    expect(find.textContaining('RESP'), findsOneWidget);
+    expect(find.text('Response'), findsWidgets);
     expect(find.text('MULTI-HOP'), findsOneWidget);
     expect(find.textContaining('RSSI -84 dBm'), findsOneWidget);
   });
@@ -151,7 +151,7 @@ void main() {
     await tester.tap(find.byTooltip('Clear live view'));
     await tester.pump();
 
-    expect(find.text('No live traffic yet'), findsOneWidget);
+    expect(find.text('No packets for this filter'), findsOneWidget);
 
     now = now.add(const Duration(seconds: 2));
     logs.add(
@@ -173,7 +173,7 @@ void main() {
     refresh.value += 1;
     await tester.pump();
 
-    expect(find.text('No live traffic yet'), findsNothing);
+    expect(find.text('No packets for this filter'), findsNothing);
     expect(find.textContaining('3 bytes'), findsOneWidget);
   });
 }

test/services/live_traffic_summary_test.dart

@@ -122,6 +122,27 @@ void main() {
       expect(snapshot.busyness, LiveTrafficBusyness.quiet);
     });
 
+    test('normalizes packet rate for windows longer than one minute', () {
+      final now = DateTime(2026, 3, 12, 12, 0, 0);
+      final snapshot = LiveTrafficSummary.fromLogs(
+        List.generate(
+          24,
+          (index) => _log(
+            timestamp: now.subtract(Duration(seconds: index * 10)),
+            direction: PacketDirection.rx,
+            rawData: [0x88, 0x00, 0x00],
+            responseCode: 0x88,
+          ),
+        ),
+        now: now,
+        window: const Duration(minutes: 5),
+      );
+
+      expect(snapshot.totalCount, 24);
+      expect(snapshot.windowDuration, const Duration(minutes: 5));
+      expect(snapshot.packetsPerMinute, 5);
+    });
+
     test('supports clearing the live view without mutating source logs', () {
       final now = DateTime(2026, 3, 12, 12, 0, 0);
       final clearAt = now.subtract(const Duration(seconds: 8));

test/services/message_storage_service_test.dart

@@ -98,4 +98,14 @@ void main() {
       DateTime.fromMillisecondsSinceEpoch(1700000100400),
     );
   });
+
+  test('persists removed SAR marker IDs', () async {
+    final storage = MessageStorageService();
+
+    await storage.saveRemovedSarMarkerIds({'sar-2', 'sar-1'});
+
+    final restored = await storage.loadRemovedSarMarkerIds();
+
+    expect(restored, equals({'sar-1', 'sar-2'}));
+  });
 }

test/utils/contact_grouping_test.dart

@@ -26,12 +26,12 @@ void main() {
     );
   }
 
-  group('ContactGrouping.buildItems', () {
+  group('ContactGrouping.inferGroups', () {
     test(
       'groups prefixed contacts only when at least four share the prefix',
       () {
         final now = DateTime(2026, 3, 10, 12);
-        final items = ContactGrouping.buildItems([
+        final groups = ContactGrouping.inferGroups([
           buildContact(seed: 1, name: 'SI-1', lastSeen: now),
           buildContact(
             seed: 2,
@@ -55,20 +55,20 @@ void main() {
           ),
         ]);
 
-        expect(items, hasLength(2));
-        expect(items.first.isGroup, isTrue);
-        expect(items.first.group!.label, 'SI-');
-        expect(
-          items.first.group!.contacts.map((contact) => contact.displayName),
-          ['SI-1', 'SI-2', 'SI-3', 'SI-4'],
-        );
-        expect(items.last.contact!.displayName, 'OTHER');
+        expect(groups, hasLength(1));
+        expect(groups.first.label, 'SI-');
+        expect(groups.first.contacts.map((contact) => contact.displayName), [
+          'SI-1',
+          'SI-2',
+          'SI-3',
+          'SI-4',
+        ]);
       },
     );
 
     test('does not group when only three contacts share a prefix', () {
       final now = DateTime(2026, 3, 10, 12);
-      final items = ContactGrouping.buildItems([
+      final groups = ContactGrouping.inferGroups([
         buildContact(seed: 1, name: 'SI-1', lastSeen: now),
         buildContact(
           seed: 2,
@@ -82,18 +82,12 @@ void main() {
         ),
       ]);
 
-      expect(items, hasLength(3));
-      expect(items.every((item) => !item.isGroup), isTrue);
+      expect(groups, isEmpty);
     });
 
-    test('orders groups and ungrouped contacts by latest last seen', () {
+    test('orders groups by latest last seen', () {
       final now = DateTime(2026, 3, 10, 12);
-      final items = ContactGrouping.buildItems([
-        buildContact(
-          seed: 1,
-          name: 'Lone',
-          lastSeen: now.subtract(const Duration(minutes: 1)),
-        ),
+      final groups = ContactGrouping.inferGroups([
         buildContact(seed: 2, name: 'SI-1', lastSeen: now),
         buildContact(
           seed: 3,
@@ -110,11 +104,261 @@ void main() {
           name: 'SI-4',
           lastSeen: now.subtract(const Duration(minutes: 4)),
         ),
+        buildContact(
+          seed: 6,
+          name: 'HR-1',
+          lastSeen: now.subtract(const Duration(minutes: 1)),
+        ),
+        buildContact(
+          seed: 7,
+          name: 'HR-2',
+          lastSeen: now.subtract(const Duration(minutes: 5)),
+        ),
+        buildContact(
+          seed: 8,
+          name: 'HR-3',
+          lastSeen: now.subtract(const Duration(minutes: 6)),
+        ),
+        buildContact(
+          seed: 9,
+          name: 'HR-4',
+          lastSeen: now.subtract(const Duration(minutes: 7)),
+        ),
       ]);
 
-      expect(items, hasLength(2));
-      expect(items.first.isGroup, isTrue);
-      expect(items.last.contact!.displayName, 'Lone');
+      expect(groups, hasLength(2));
+      expect(groups.first.label, 'SI-');
+      expect(groups.last.label, 'HR-');
+    });
+
+    test('collapses extra auto-groups into a shared parent prefix', () {
+      final now = DateTime(2026, 3, 10, 12);
+      final groups = ContactGrouping.inferGroups(
+        [
+          buildContact(seed: 1, name: 'AL-1', lastSeen: now),
+          buildContact(
+            seed: 2,
+            name: 'AL-2',
+            lastSeen: now.subtract(const Duration(minutes: 1)),
+          ),
+          buildContact(
+            seed: 3,
+            name: 'AL-3',
+            lastSeen: now.subtract(const Duration(minutes: 2)),
+          ),
+          buildContact(
+            seed: 4,
+            name: 'AL-4',
+            lastSeen: now.subtract(const Duration(minutes: 3)),
+          ),
+          buildContact(
+            seed: 5,
+            name: 'BR-1',
+            lastSeen: now.subtract(const Duration(minutes: 4)),
+          ),
+          buildContact(
+            seed: 6,
+            name: 'BR-2',
+            lastSeen: now.subtract(const Duration(minutes: 5)),
+          ),
+          buildContact(
+            seed: 7,
+            name: 'BR-3',
+            lastSeen: now.subtract(const Duration(minutes: 6)),
+          ),
+          buildContact(
+            seed: 8,
+            name: 'BR-4',
+            lastSeen: now.subtract(const Duration(minutes: 7)),
+          ),
+          buildContact(
+            seed: 9,
+            name: 'HU-PE-1',
+            lastSeen: now.subtract(const Duration(minutes: 8)),
+          ),
+          buildContact(
+            seed: 10,
+            name: 'HU-PE-2',
+            lastSeen: now.subtract(const Duration(minutes: 9)),
+          ),
+          buildContact(
+            seed: 11,
+            name: 'HU-GA-1',
+            lastSeen: now.subtract(const Duration(minutes: 10)),
+          ),
+          buildContact(
+            seed: 12,
+            name: 'HU-GA-2',
+            lastSeen: now.subtract(const Duration(minutes: 11)),
+          ),
+          buildContact(
+            seed: 13,
+            name: 'HU-PE-3',
+            lastSeen: now.subtract(const Duration(minutes: 12)),
+          ),
+          buildContact(
+            seed: 14,
+            name: 'HU-PE-4',
+            lastSeen: now.subtract(const Duration(minutes: 13)),
+          ),
+          buildContact(
+            seed: 15,
+            name: 'HU-GA-3',
+            lastSeen: now.subtract(const Duration(minutes: 14)),
+          ),
+          buildContact(
+            seed: 16,
+            name: 'HU-GA-4',
+            lastSeen: now.subtract(const Duration(minutes: 15)),
+          ),
+        ],
+        maxNamedGroups: 2,
+        overflowGroupLabel: 'Others',
+      );
+
+      expect(groups, hasLength(3));
+      expect(groups[0].label, 'AL-');
+      expect(groups[1].label, 'BR-');
+      expect(groups[2].label, 'HU-');
+      expect(groups[2].contacts.map((contact) => contact.displayName), [
+        'HU-PE-1',
+        'HU-PE-2',
+        'HU-GA-1',
+        'HU-GA-2',
+        'HU-PE-3',
+        'HU-PE-4',
+        'HU-GA-3',
+        'HU-GA-4',
+      ]);
+      expect(groups[2].matchPrefixes, ['HU-']);
+    });
+
+    test(
+      'does not create an Others bucket when overflow has no shared parent',
+      () {
+        final now = DateTime(2026, 3, 10, 12);
+        final groups = ContactGrouping.inferGroups(
+          [
+            buildContact(seed: 1, name: 'AL-1', lastSeen: now),
+            buildContact(
+              seed: 2,
+              name: 'AL-2',
+              lastSeen: now.subtract(const Duration(minutes: 1)),
+            ),
+            buildContact(
+              seed: 3,
+              name: 'AL-3',
+              lastSeen: now.subtract(const Duration(minutes: 2)),
+            ),
+            buildContact(
+              seed: 4,
+              name: 'AL-4',
+              lastSeen: now.subtract(const Duration(minutes: 3)),
+            ),
+            buildContact(
+              seed: 5,
+              name: 'BR-1',
+              lastSeen: now.subtract(const Duration(minutes: 4)),
+            ),
+            buildContact(
+              seed: 6,
+              name: 'BR-2',
+              lastSeen: now.subtract(const Duration(minutes: 5)),
+            ),
+            buildContact(
+              seed: 7,
+              name: 'BR-3',
+              lastSeen: now.subtract(const Duration(minutes: 6)),
+            ),
+            buildContact(
+              seed: 8,
+              name: 'BR-4',
+              lastSeen: now.subtract(const Duration(minutes: 7)),
+            ),
+            buildContact(
+              seed: 9,
+              name: 'CR-1',
+              lastSeen: now.subtract(const Duration(minutes: 8)),
+            ),
+            buildContact(
+              seed: 10,
+              name: 'CR-2',
+              lastSeen: now.subtract(const Duration(minutes: 9)),
+            ),
+            buildContact(
+              seed: 11,
+              name: 'CR-3',
+              lastSeen: now.subtract(const Duration(minutes: 10)),
+            ),
+            buildContact(
+              seed: 12,
+              name: 'CR-4',
+              lastSeen: now.subtract(const Duration(minutes: 11)),
+            ),
+          ],
+          maxNamedGroups: 2,
+          overflowGroupLabel: 'Others',
+        );
+
+        expect(groups.map((group) => group.label), ['AL-', 'BR-', 'CR-']);
+      },
+    );
+  });
+
+  group('ContactGrouping.contactMatchesInferredGroupLabel', () {
+    test('matches the inferred auto-group label for prefixed contacts', () {
+      final contact = buildContact(
+        seed: 99,
+        name: 'SI-1',
+        lastSeen: DateTime(2026, 3, 10, 12),
+      );
+
+      expect(
+        ContactGrouping.contactMatchesInferredGroupLabel(contact, 'SI-'),
+        isTrue,
+      );
+      expect(
+        ContactGrouping.contactMatchesInferredGroupLabel(contact, 'si'),
+        isTrue,
+      );
+    });
+
+    test('returns false when a contact has no inferred auto-group label', () {
+      final contact = buildContact(
+        seed: 100,
+        name: 'Lone Contact',
+        lastSeen: DateTime(2026, 3, 10, 12),
+      );
+
+      expect(
+        ContactGrouping.contactMatchesInferredGroupLabel(contact, 'SI'),
+        isFalse,
+      );
+    });
+
+    test('finds a shared inferred label for related repeater names', () {
+      final contacts = [
+        buildContact(
+          seed: 101,
+          name: 'HU-PE',
+          lastSeen: DateTime(2026, 3, 10, 12),
+        ),
+        buildContact(
+          seed: 102,
+          name: 'HU-GA',
+          lastSeen: DateTime(2026, 3, 10, 11, 59),
+        ),
+      ];
+
+      expect(ContactGrouping.sharedInferredGroupLabel(contacts), 'HU-');
+    });
+
+    test('finds a shared parent label for related subgroup prefixes', () {
+      expect(
+        ContactGrouping.sharedParentGroupLabel(['HU-PE-', 'HU-GA-']),
+        'HU-',
+      );
+      expect(ContactGrouping.sharedParentGroupLabel(['AL-', 'BR-']), isNull);
     });
   });
 }

test/widgets/contact_tile_test.dart

@@ -82,4 +82,17 @@ void main() {
 
     expect(find.text('Trace'), findsNothing);
   });
+
+  testWidgets('shows overridden contact name as primary label', (tester) async {
+    await pumpTile(
+      tester,
+      buildContact(
+        name: 'John Smith',
+        type: ContactType.chat,
+      ).copyWith(nameOverride: 'Rescue One'),
+    );
+
+    expect(find.text('Rescue One'), findsOneWidget);
+    expect(find.text('John Smith'), findsNothing);
+  });
 }

test/widgets/recipient_selector_sheet_test.dart

@@ -71,4 +71,31 @@ void main() {
     expect(find.text('7'), findsOneWidget);
     expect(find.text('3'), findsOneWidget);
   });
+
+  testWidgets('can hide show all option for contact-only flows', (
+    tester,
+  ) async {
+    final contact = buildContact(name: 'John Smith', type: ContactType.chat);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        localizationsDelegates: AppLocalizations.localizationsDelegates,
+        supportedLocales: AppLocalizations.supportedLocales,
+        home: Scaffold(
+          body: RecipientSelectorSheet(
+            contacts: [contact],
+            rooms: const [],
+            channels: const [],
+            unreadCount: 0,
+            unreadCountsByPublicKey: const {},
+            showAllOption: false,
+            onSelect: (_, __) {},
+          ),
+        ),
+      ),
+    );
+
+    expect(find.text('Show all'), findsNothing);
+    expect(find.text('John Smith'), findsOneWidget);
+  });
 }