Push meshcore_client and refresh pub

test/providers/helpers/fragment_ack_wait_registry_test.dart

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+import 'package:flutter_test/flutter_test.dart';
+import 'package:meshcore_sar_app/providers/helpers/fragment_ack_wait_registry.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  group('FragmentAckWaitRegistry', () {
+    test('completes multiple waiters registered for the same key', () async {
+      final registry = FragmentAckWaitRegistry();
+
+      final first = registry.waitFor(
+        'voice:1',
+        timeout: const Duration(milliseconds: 200),
+      );
+      final second = registry.waitFor(
+        'voice:1',
+        timeout: const Duration(milliseconds: 200),
+      );
+
+      expect(registry.complete('voice:1'), equals(2));
+      expect(await first, isTrue);
+      expect(await second, isTrue);
+    });
+
+    test('times out and cleans up a waiter when no ack arrives', () async {
+      final registry = FragmentAckWaitRegistry();
+
+      final completed = await registry.waitFor(
+        'voice:2',
+        timeout: const Duration(milliseconds: 20),
+      );
+
+      expect(completed, isFalse);
+      expect(registry.complete('voice:2'), equals(0));
+    });
+  });
+}

test/providers/helpers/session_metadata_restore_test.dart

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+import 'package:flutter_test/flutter_test.dart';
+import 'package:meshcore_sar_app/providers/helpers/session_metadata_restore.dart';
+import 'package:meshcore_sar_app/utils/image_message_parser.dart';
+import 'package:meshcore_sar_app/utils/voice_message_parser.dart';
+
+void main() {
+  group('restoreSessionMetadataFromMessages', () {
+    test(
+      'restores voice and image session senders from persisted envelopes',
+      () {
+        final voiceEnvelope = VoiceEnvelope(
+          sessionId: '00112233',
+          mode: VoicePacketMode.mode1200,
+          total: 4,
+          durationMs: 4000,
+          senderKey6: 'AABBCCDDEEFF',
+          timestampSec: 123456,
+        );
+        final imageEnvelope = ImageEnvelope(
+          sessionId: '195cb2fb',
+          format: ImageFormat.avif,
+          total: 7,
+          width: 118,
+          height: 256,
+          sizeBytes: 1069,
+          senderKey6: 'FE8B30EE05FC',
+          timestampSec: 123457,
+        );
+
+        final restored = restoreSessionMetadataFromMessages([
+          'plain text',
+          voiceEnvelope.encodeText(),
+          imageEnvelope.encode(),
+        ]);
+
+        expect(
+          restored.voiceSenderKeyBySession,
+          equals({'00112233': 'aabbccddeeff'}),
+        );
+        expect(restored.imageEnvelopeBySession.keys, equals({'195cb2fb'}));
+        expect(
+          restored.imageEnvelopeBySession['195cb2fb']?.senderKey6,
+          equals('fe8b30ee05fc'),
+        );
+      },
+    );
+
+    test('keeps latest envelope when a session appears multiple times', () {
+      final first = ImageEnvelope(
+        sessionId: '195cb2fb',
+        format: ImageFormat.avif,
+        total: 7,
+        width: 100,
+        height: 100,
+        sizeBytes: 900,
+        senderKey6: '001122334455',
+        timestampSec: 100,
+      );
+      final second = ImageEnvelope(
+        sessionId: '195cb2fb',
+        format: ImageFormat.jpeg,
+        total: 8,
+        width: 118,
+        height: 256,
+        sizeBytes: 1069,
+        senderKey6: 'AABBCCDDEEFF',
+        timestampSec: 101,
+      );
+
+      final restored = restoreSessionMetadataFromMessages([
+        first.encode(),
+        second.encode(),
+      ]);
+
+      expect(restored.imageEnvelopeBySession.length, equals(1));
+      expect(
+        restored.imageEnvelopeBySession['195cb2fb']?.senderKey6,
+        equals('aabbccddeeff'),
+      );
+      expect(
+        restored.imageEnvelopeBySession['195cb2fb']?.format,
+        equals(ImageFormat.jpeg),
+      );
+    });
+  });
+}