mirror of
https://github.com/zjs81/meshcore-open.git
synced 2026-07-13 04:12:00 +10:00
HDDen
373 lines
12 KiB
Dart
373 lines
12 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:provider/provider.dart';
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import 'dart:typed_data';
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import 'package:meshcore_open/connector/meshcore_connector.dart';
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import 'package:meshcore_open/connector/meshcore_protocol.dart';
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import 'package:meshcore_open/screens/path_trace_map.dart';
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import 'package:meshcore_open/services/app_settings_service.dart';
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import 'package:meshcore_open/services/map_tile_cache_service.dart';
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import 'package:meshcore_open/models/contact.dart';
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import 'package:meshcore_open/l10n/app_localizations.dart';
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class _FakeMeshCoreConnector extends MeshCoreConnector {
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final StreamController<Uint8List> _receivedFramesController =
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StreamController<Uint8List>.broadcast();
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@override
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Stream<Uint8List> get receivedFrames => _receivedFramesController.stream;
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@override
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Uint8List? get selfPublicKey =>
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Uint8List.fromList(List.generate(32, (i) => i));
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@override
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double? get selfLatitude => 48.8566;
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@override
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double? get selfLongitude => 2.3522;
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@override
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List<Contact> get allContactsUnfiltered => [];
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@override
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List<Contact> get contacts => [];
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void emitFrame(Uint8List frame) {
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_receivedFramesController.add(frame);
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}
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final List<Uint8List> sentFrames = [];
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@override
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Future<void> sendFrame(
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Uint8List frame, {
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String? channelSendQueueId,
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bool expectsGenericAck = false,
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}) async {
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sentFrames.add(frame);
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}
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}
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Widget _buildTestApp({
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required MeshCoreConnector connector,
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required Widget child,
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}) {
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return MultiProvider(
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providers: [
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ChangeNotifierProvider<MeshCoreConnector>.value(value: connector),
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ChangeNotifierProvider<AppSettingsService>(
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create: (_) => AppSettingsService(),
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),
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Provider<MapTileCacheService>(create: (_) => MapTileCacheService()),
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],
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child: MaterialApp(
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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home: child,
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),
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);
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}
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void main() {
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testWidgets('PathTraceMapScreen parses response frames correctly', (
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tester,
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) async {
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final connector = _FakeMeshCoreConnector();
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final screen = PathTraceMapScreen(
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title: 'Test Trace',
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path: Uint8List.fromList([0x12, 0x34]),
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pathHashByteWidth: 1,
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);
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await tester.pumpWidget(_buildTestApp(connector: connector, child: screen));
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await tester.pump();
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// Verify a send request was made
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expect(connector.sentFrames.length, 1);
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final sentFrame = connector.sentFrames.first;
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expect(sentFrame[0], cmdSendTracePath);
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// Extract the tag sent in the request (bytes 1-4)
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final tag = sentFrame.sublist(1, 5);
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// Emit respCodeSent (6)
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final respCodeSentFrame = Uint8List(10);
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respCodeSentFrame[0] = respCodeSent;
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respCodeSentFrame[1] = 0; // reserved / is_flood
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respCodeSentFrame.setRange(2, 6, tag);
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// timeout milliseconds = 5000 (0x1388)
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respCodeSentFrame[6] = 0x88;
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respCodeSentFrame[7] = 0x13;
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respCodeSentFrame[8] = 0x00;
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respCodeSentFrame[9] = 0x00;
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connector.emitFrame(respCodeSentFrame);
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await tester.pump();
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// Now emit PUSH_CODE_TRACE_DATA (0x89)
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// Structure:
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// Offset 0: pushCodeTraceData (0x89)
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// Offset 1: reserved (0)
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// Offset 2: pathLength (2)
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// Offset 3: flag (0)
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// Offset 4..7: tag
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// Offset 8..11: auth (0)
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// Offset 12..13: pathBytes [0x12, 0x34]
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// Offset 14..15: SNR bytes [12, 16] -> to be mapped to signed 8 bit Snr/4
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final pushTraceFrame = Uint8List(16);
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pushTraceFrame[0] = pushCodeTraceData;
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pushTraceFrame[1] = 0; // reserved
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pushTraceFrame[2] = 2; // pathLength
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pushTraceFrame[3] = 0; // flag
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pushTraceFrame.setRange(4, 8, tag);
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// auth bytes (8..11) = 0
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pushTraceFrame.setRange(12, 14, [0x12, 0x34]); // pathBytes
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pushTraceFrame.setRange(14, 16, [12, 16]); // SNR bytes
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connector.emitFrame(pushTraceFrame);
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// pump multiple times to handle async tasks
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await tester.pumpAndSettle();
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// Verify it doesn't show "Path trace not available" or similar
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expect(find.text('Path trace not available.'), findsNothing);
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});
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testWidgets(
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'PathTraceMapScreen parses multi-byte encoded path trace response correctly',
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(tester) async {
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final connector = _FakeMeshCoreConnector();
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final screen = PathTraceMapScreen(
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title: 'Test Trace Multi-byte',
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path: Uint8List.fromList([0x12, 0x34]),
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pathHashByteWidth: 2,
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);
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await tester.pumpWidget(
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_buildTestApp(connector: connector, child: screen),
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);
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await tester.pump();
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// Verify a send request was made
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expect(connector.sentFrames.length, 1);
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final sentFrame = connector.sentFrames.first;
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expect(sentFrame[0], cmdSendTracePath);
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// Extract the tag sent in the request (bytes 1-4)
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final tag = sentFrame.sublist(1, 5);
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// Emit respCodeSent (6)
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final respCodeSentFrame = Uint8List(10);
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respCodeSentFrame[0] = respCodeSent;
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respCodeSentFrame[1] = 0;
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respCodeSentFrame.setRange(2, 6, tag);
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respCodeSentFrame[6] = 0x88;
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respCodeSentFrame[7] = 0x13;
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respCodeSentFrame[8] = 0x00;
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respCodeSentFrame[9] = 0x00;
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connector.emitFrame(respCodeSentFrame);
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await tester.pump();
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// Now emit PUSH_CODE_TRACE_DATA (0x89)
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// Structure:
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// Offset 0: pushCodeTraceData (0x89)
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// Offset 1: reserved (0)
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// Offset 2: pathLength (65) -> mode 1 (width 2), 1 hop
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// Offset 3: flag (0)
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// Offset 4..7: tag
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// Offset 8..11: auth (0)
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// Offset 12..13: pathBytes [0x12, 0x34]
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// Offset 14..15: SNR bytes [12, 16]
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final pushTraceFrame = Uint8List(16);
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pushTraceFrame[0] = pushCodeTraceData;
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pushTraceFrame[1] = 0; // reserved
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pushTraceFrame[2] = 65; // pathLength encoded (mode 1, 1 hop -> 2 bytes)
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pushTraceFrame[3] = 0; // flag
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pushTraceFrame.setRange(4, 8, tag);
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pushTraceFrame.setRange(12, 14, [0x12, 0x34]); // pathBytes
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pushTraceFrame.setRange(14, 16, [12, 16]); // SNR bytes
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connector.emitFrame(pushTraceFrame);
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await tester.pumpAndSettle();
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// Verify it parsed correctly (should not show the unavailable message)
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expect(find.text('Path trace not available.'), findsNothing);
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},
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);
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testWidgets('PathTraceMapScreen buildPath: Direct repeater ping (0-hop)', (
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tester,
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) async {
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final connector = _FakeMeshCoreConnector();
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final target = Contact(
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publicKey: Uint8List.fromList([0xAA, 0xBB, 0xCC]),
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name: 'Repeater Node',
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type: advTypeRepeater,
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path: Uint8List(0),
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pathLength: 0,
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lastSeen: DateTime.now(),
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);
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final screen = PathTraceMapScreen(
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title: 'Direct Repeater Ping',
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path: Uint8List.fromList([0xAA]),
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targetContact: target,
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flipPathAround: true,
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pathHashByteWidth: 1,
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);
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await tester.pumpWidget(_buildTestApp(connector: connector, child: screen));
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await tester.pump();
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expect(connector.sentFrames.length, 1);
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final sentFrame = connector.sentFrames.first;
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expect(sentFrame[0], cmdSendTracePath);
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final payload = sentFrame.sublist(10);
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expect(payload, Uint8List.fromList([0xAA]));
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});
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testWidgets('PathTraceMapScreen buildPath: 1-hop chat contact trace', (
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tester,
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) async {
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final connector = _FakeMeshCoreConnector();
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final target = Contact(
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publicKey: Uint8List.fromList([0xCC, 0xDD, 0xEE]),
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name: 'Chat User',
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type: advTypeChat,
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path: Uint8List.fromList([0xBB]),
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pathLength: 1,
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lastSeen: DateTime.now(),
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);
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final screen = PathTraceMapScreen(
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title: '1-Hop Chat Trace',
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path: Uint8List.fromList([0xBB]),
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targetContact: target,
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flipPathAround: true,
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pathHashByteWidth: 1,
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);
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await tester.pumpWidget(_buildTestApp(connector: connector, child: screen));
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await tester.pump();
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expect(connector.sentFrames.length, 1);
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final sentFrame = connector.sentFrames.first;
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expect(sentFrame[0], cmdSendTracePath);
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final payload = sentFrame.sublist(10);
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expect(payload, Uint8List.fromList([0xBB, 0xCC, 0xBB]));
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});
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testWidgets('PathTraceMapScreen buildPath: Multi-hop chat contact trace', (
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tester,
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) async {
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final connector = _FakeMeshCoreConnector();
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final target = Contact(
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publicKey: Uint8List.fromList([0x33, 0x44, 0x55]),
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name: 'Chat User Multi-hop',
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type: advTypeChat,
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path: Uint8List.fromList([0x11, 0x22]),
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pathLength: 2,
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lastSeen: DateTime.now(),
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);
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final screen = PathTraceMapScreen(
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title: 'Multi-Hop Chat Trace',
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path: Uint8List.fromList([0x11, 0x22]),
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targetContact: target,
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flipPathAround: true,
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pathHashByteWidth: 1,
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);
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await tester.pumpWidget(_buildTestApp(connector: connector, child: screen));
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await tester.pump();
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expect(connector.sentFrames.length, 1);
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final sentFrame = connector.sentFrames.first;
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expect(sentFrame[0], cmdSendTracePath);
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final payload = sentFrame.sublist(10);
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expect(payload, Uint8List.fromList([0x11, 0x22, 0x33, 0x22, 0x11]));
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});
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testWidgets(
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'PathTraceMapScreen buildPath: Map trace with null target contact',
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(tester) async {
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final connector = _FakeMeshCoreConnector();
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final screen = PathTraceMapScreen(
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title: 'Map Trace No Target',
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path: Uint8List.fromList([0x11, 0x22]),
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targetContact: null,
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flipPathAround: true,
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pathHashByteWidth: 1,
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);
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await tester.pumpWidget(
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_buildTestApp(connector: connector, child: screen),
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);
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await tester.pump();
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expect(connector.sentFrames.length, 1);
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final sentFrame = connector.sentFrames.first;
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expect(sentFrame[0], cmdSendTracePath);
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final payload = sentFrame.sublist(10);
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expect(payload, Uint8List.fromList([0x11, 0x22, 0x11]));
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},
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);
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testWidgets('PathTraceMapScreen parses raw byte length fallback correctly', (
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tester,
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) async {
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final connector = _FakeMeshCoreConnector();
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final screen = PathTraceMapScreen(
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title: 'Test Raw Fallback',
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path: Uint8List.fromList([0x12, 0x34]),
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pathHashByteWidth: 2,
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);
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await tester.pumpWidget(_buildTestApp(connector: connector, child: screen));
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await tester.pump();
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expect(connector.sentFrames.length, 1);
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final sentFrame = connector.sentFrames.first;
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final tag = sentFrame.sublist(1, 5);
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// Emit respCodeSent (6)
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final respCodeSentFrame = Uint8List(10);
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respCodeSentFrame[0] = respCodeSent;
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respCodeSentFrame[1] = 0;
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respCodeSentFrame.setRange(2, 6, tag);
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respCodeSentFrame[6] = 0x88;
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respCodeSentFrame[7] = 0x13;
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respCodeSentFrame[8] = 0x00;
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respCodeSentFrame[9] = 0x00;
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connector.emitFrame(respCodeSentFrame);
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await tester.pump();
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// Now emit PUSH_CODE_TRACE_DATA (0x89)
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// Structure:
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// Offset 2: pathLength (2) -> raw byte length count, mode is 0!
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// Offset 12..13: pathBytes [0x12, 0x34]
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final pushTraceFrame = Uint8List(16);
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pushTraceFrame[0] = pushCodeTraceData;
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pushTraceFrame[1] = 0; // reserved
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pushTraceFrame[2] = 2; // pathLength as raw byte length (2 bytes)
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pushTraceFrame[3] = 0; // flag
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pushTraceFrame.setRange(4, 8, tag);
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pushTraceFrame.setRange(12, 14, [0x12, 0x34]); // pathBytes
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pushTraceFrame.setRange(14, 16, [12, 16]); // SNR bytes
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connector.emitFrame(pushTraceFrame);
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await tester.pumpAndSettle();
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// Verify it parsed correctly (should not show the unavailable message)
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expect(find.text('Path trace not available.'), findsNothing);
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});
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}
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