Add packet filter stats and hex

2026-08-12 08:50:30 +00:00 · 2026-03-12 20:54:04 +01:00
parent c36d63a0ad
commit 53daf2c9a7
15 changed files with 2265 additions and 56 deletions
--- a/test/screens/live_traffic_screen_test.dart
+++ b/test/screens/live_traffic_screen_test.dart
@@ -0,0 +1,179 @@
+import 'dart:typed_data';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:meshcore_sar_app/models/ble_packet_log.dart';
+import 'package:meshcore_sar_app/screens/live_traffic_screen.dart';
+
+BlePacketLog _log({
+  required DateTime timestamp,
+  required PacketDirection direction,
+  required List<int> rawData,
+  int? responseCode,
+  double? snrDb,
+  int? rssiDbm,
+}) {
+  return BlePacketLog(
+    timestamp: timestamp,
+    rawData: Uint8List.fromList(rawData),
+    direction: direction,
+    responseCode: responseCode ?? (rawData.isEmpty ? null : rawData.first),
+    logRxDataInfo: snrDb == null && rssiDbm == null
+        ? null
+        : LogRxDataInfo(
+            entropy: 0,
+            isLikelyEncrypted: false,
+            snrDb: snrDb,
+            rssiDbm: rssiDbm,
+          ),
+  );
+}
+
+List<int> _multiHopRaw({
+  required List<int> hops,
+  int payloadType = 0x01,
+  int hashSize = 2,
+}) {
+  final hopCount = hops.length ~/ hashSize;
+  final pathDescriptor = ((hashSize - 1) << 6) | hopCount;
+  return [
+    0x88,
+    0x00,
+    0x00,
+    payloadType << 2,
+    0x00,
+    0x00,
+    0x00,
+    0x00,
+    pathDescriptor,
+    ...hops,
+  ];
+}
+
+void main() {
+  testWidgets('shows empty state before traffic arrives', (tester) async {
+    final logs = <BlePacketLog>[];
+    final refresh = ValueNotifier<int>(0);
+    DateTime now = DateTime(2026, 3, 12, 12, 0, 0);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: LiveTrafficScreen(
+          logReader: () => logs,
+          refreshListenable: refresh,
+          now: () => now,
+        ),
+      ),
+    );
+
+    expect(find.text('No live traffic yet'), findsOneWidget);
+    expect(find.text('Quiet'), findsOneWidget);
+  });
+
+  testWidgets('updates summary and stream for incoming live traffic', (
+    tester,
+  ) async {
+    final logs = <BlePacketLog>[];
+    final refresh = ValueNotifier<int>(0);
+    DateTime now = DateTime(2026, 3, 12, 12, 0, 0);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: LiveTrafficScreen(
+          logReader: () => logs,
+          rxCountReader: () => 7,
+          refreshListenable: refresh,
+          now: () => now,
+        ),
+      ),
+    );
+
+    logs.addAll([
+      _log(
+        timestamp: now.subtract(const Duration(seconds: 10)),
+        direction: PacketDirection.rx,
+        rawData: _multiHopRaw(hops: [0xC0, 0x10, 0x63, 0x01, 0x68, 0xD9]),
+        responseCode: 0x88,
+        snrDb: 13.5,
+        rssiDbm: -84,
+      ),
+      _log(
+        timestamp: now.subtract(const Duration(seconds: 3)),
+        direction: PacketDirection.tx,
+        rawData: [0x05, 0x01, 0x02],
+        responseCode: 0x88,
+      ),
+      _log(
+        timestamp: now.subtract(const Duration(seconds: 2)),
+        direction: PacketDirection.rx,
+        rawData: [0x05, 0x01, 0x02],
+        responseCode: 0x05,
+      ),
+    ]);
+    refresh.value += 1;
+    await tester.pump();
+
+    expect(find.text('1 pkt/min'), findsOneWidget);
+    expect(find.text('Device total 7'), findsOneWidget);
+    expect(find.textContaining('RESP'), findsOneWidget);
+    expect(find.text('MULTI-HOP'), findsOneWidget);
+    expect(find.textContaining('RSSI -84 dBm'), findsOneWidget);
+  });
+
+  testWidgets('clear live view only resets transient screen state', (
+    tester,
+  ) async {
+    final logs = <BlePacketLog>[];
+    final refresh = ValueNotifier<int>(0);
+    DateTime now = DateTime(2026, 3, 12, 12, 0, 0);
+
+    logs.add(
+      _log(
+        timestamp: now.subtract(const Duration(seconds: 4)),
+        direction: PacketDirection.rx,
+        rawData: _multiHopRaw(hops: [0xC0, 0x10, 0x63, 0x01]),
+        responseCode: 0x88,
+      ),
+    );
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: LiveTrafficScreen(
+          logReader: () => logs,
+          refreshListenable: refresh,
+          now: () => now,
+        ),
+      ),
+    );
+
+    expect(find.text('MULTI-HOP'), findsOneWidget);
+
+    await tester.tap(find.byTooltip('Clear live view'));
+    await tester.pump();
+
+    expect(find.text('No live traffic yet'), findsOneWidget);
+
+    now = now.add(const Duration(seconds: 2));
+    logs.add(
+      _log(
+        timestamp: now,
+        direction: PacketDirection.tx,
+        rawData: [0x03, 0x04],
+        responseCode: 0x88,
+      ),
+    );
+    logs.add(
+      _log(
+        timestamp: now,
+        direction: PacketDirection.rx,
+        rawData: [0x88, 0x00, 0x00],
+        responseCode: 0x88,
+      ),
+    );
+    refresh.value += 1;
+    await tester.pump();
+
+    expect(find.text('No live traffic yet'), findsNothing);
+    expect(find.textContaining('3 bytes'), findsOneWidget);
+  });
+}