mirror of
https://github.com/dz0ny/meshcore-sar.git
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chore: Initial commit
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01XPovRHpejR4zRxuhjY4Qs3
This commit is contained in:
Janez Troha
323
test/widgets/connection_dialog_test.dart
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323
test/widgets/connection_dialog_test.dart
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import 'package:flutter/material.dart';
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import 'package:flutter_blue_plus/flutter_blue_plus.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:meshcore_sar_app/l10n/app_localizations.dart';
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import 'package:meshcore_sar_app/providers/connection_provider.dart';
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import 'package:meshcore_sar_app/services/network_scanner_service.dart';
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import 'package:meshcore_sar_app/widgets/connection_dialog.dart';
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import 'package:provider/provider.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class _FakeConnectionProvider extends ConnectionProvider {
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int startScanCalls = 0;
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int stopScanCalls = 0;
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bool _isScanning = false;
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@override
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bool get isScanning => _isScanning;
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@override
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List<ScannedDevice> get scannedDevices => const [];
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@override
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String? get error => null;
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@override
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Future<void> startScan() async {
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startScanCalls += 1;
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_isScanning = true;
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notifyListeners();
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}
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@override
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Future<void> stopScan() async {
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stopScanCalls += 1;
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_isScanning = false;
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notifyListeners();
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}
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}
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class _ConnectableFakeConnectionProvider extends ConnectionProvider {
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int connectCalls = 0;
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@override
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List<ScannedDevice> get scannedDevices => [
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ScannedDevice(device: BluetoothDevice.fromId('test-device'), rssi: -55),
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];
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@override
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String? get error => null;
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@override
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Future<bool> connect(BluetoothDevice device) async {
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connectCalls += 1;
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return true;
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}
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}
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class _TcpConnectableFakeConnectionProvider extends ConnectionProvider {
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int connectTcpCalls = 0;
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String? connectedHost;
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int? connectedPort;
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@override
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List<ScannedDevice> get scannedDevices => const [];
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@override
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String? get error => null;
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@override
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Future<bool> connectTcp(String host, int port) async {
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connectTcpCalls += 1;
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connectedHost = host;
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connectedPort = port;
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return true;
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}
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}
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class _FakeNetworkScannerService extends NetworkScannerService {
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_FakeNetworkScannerService({
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this.keepScanning = false,
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bool initiallyScanning = false,
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}) : _isScanning = initiallyScanning;
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final bool keepScanning;
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int scanCalls = 0;
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int stopScanCalls = 0;
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bool _isScanning;
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@override
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bool get isScanning => _isScanning;
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@override
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bool get hasCachedResults => false;
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@override
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List<DiscoveredServer> get cachedServers => const [];
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@override
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Future<List<DiscoveredServer>> scan({int? port}) async {
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scanCalls += 1;
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_isScanning = keepScanning;
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if (keepScanning) {
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onProgressUpdate?.call(1, 10);
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}
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return const [];
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}
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@override
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void clearCache() {}
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@override
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void stopScan() {
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stopScanCalls += 1;
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_isScanning = false;
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}
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}
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void main() {
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setUp(() {
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SharedPreferences.setMockInitialValues({});
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});
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testWidgets('BLE scan waits for explicit user action', (tester) async {
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final connectionProvider = _FakeConnectionProvider();
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await tester.pumpWidget(
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ChangeNotifierProvider<ConnectionProvider>.value(
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value: connectionProvider,
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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: const Scaffold(body: ConnectionDialog()),
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),
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),
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);
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await tester.pump();
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expect(connectionProvider.startScanCalls, 0);
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expect(
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find.text('Press scan to search for nearby devices'),
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findsOneWidget,
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);
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expect(find.text('Scan'), findsOneWidget);
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await tester.tap(find.widgetWithText(FilledButton, 'Scan'));
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await tester.pump();
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expect(connectionProvider.stopScanCalls, 1);
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expect(connectionProvider.startScanCalls, 1);
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});
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testWidgets('successful BLE connect closes the dialog immediately', (
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tester,
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) async {
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final connectionProvider = _ConnectableFakeConnectionProvider();
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await tester.pumpWidget(
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ChangeNotifierProvider<ConnectionProvider>.value(
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value: connectionProvider,
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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: Builder(
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builder: (context) => Scaffold(
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body: Center(
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child: FilledButton(
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onPressed: () {
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showModalBottomSheet<Object?>(
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context: context,
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isScrollControlled: true,
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builder: (_) => const ConnectionDialog(),
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);
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},
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child: const Text('Open'),
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),
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),
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),
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),
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),
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),
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);
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await tester.tap(find.text('Open'));
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await tester.pumpAndSettle();
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expect(find.byType(ConnectionDialog), findsOneWidget);
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await tester.tap(find.widgetWithText(FilledButton, 'Connect'));
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await tester.pumpAndSettle();
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expect(connectionProvider.connectCalls, 1);
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expect(find.byType(ConnectionDialog), findsNothing);
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});
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testWidgets('manual TCP connect can cancel discovery and use a custom port', (
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tester,
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) async {
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tester.view.physicalSize = const Size(1200, 1600);
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tester.view.devicePixelRatio = 1;
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addTearDown(tester.view.reset);
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final connectionProvider = _TcpConnectableFakeConnectionProvider();
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final networkScanner = _FakeNetworkScannerService(
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initiallyScanning: true,
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keepScanning: true,
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);
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await tester.pumpWidget(
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ChangeNotifierProvider<ConnectionProvider>.value(
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value: connectionProvider,
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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: Builder(
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builder: (context) => Scaffold(
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body: Center(
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child: FilledButton(
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onPressed: () {
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showModalBottomSheet<Object?>(
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context: context,
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isScrollControlled: true,
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builder: (_) => ConnectionDialog(
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networkScanner: networkScanner,
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),
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);
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},
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child: const Text('Open'),
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),
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),
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),
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),
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),
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),
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);
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await tester.tap(find.text('Open'));
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await tester.pumpAndSettle();
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await tester.tap(find.text('Network'));
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await tester.pump();
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await tester.pump(const Duration(milliseconds: 100));
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final manualEntryButton = find.widgetWithText(
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TextButton,
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'Cancel and enter manually',
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);
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final onPressed = tester.widget<TextButton>(manualEntryButton).onPressed;
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expect(onPressed, isNotNull);
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onPressed!();
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await tester.pumpAndSettle();
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expect(networkScanner.stopScanCalls, greaterThanOrEqualTo(1));
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await tester.enterText(find.widgetWithText(TextField, 'IP address'), '192.168.1.42');
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await tester.enterText(find.widgetWithText(TextField, 'TCP port'), '6001');
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await tester.tap(find.widgetWithText(FilledButton, 'Connect'));
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await tester.pumpAndSettle();
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expect(connectionProvider.connectTcpCalls, 1);
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expect(connectionProvider.connectedHost, '192.168.1.42');
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expect(connectionProvider.connectedPort, 6001);
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expect(find.byType(ConnectionDialog), findsNothing);
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});
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testWidgets('recent servers show saved metadata and can reconnect', (
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tester,
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) async {
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SharedPreferences.setMockInitialValues({
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'recent_tcp_connections_v1': [
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'{"name":"Mesh Node Alpha","host":"10.0.0.5","port":5001,"lastUsedAt":"2026-04-18T12:00:00.000Z"}',
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],
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});
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final connectionProvider = _TcpConnectableFakeConnectionProvider();
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final networkScanner = _FakeNetworkScannerService();
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await tester.pumpWidget(
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ChangeNotifierProvider<ConnectionProvider>.value(
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value: connectionProvider,
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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: Builder(
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builder: (context) => Scaffold(
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body: Center(
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child: FilledButton(
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onPressed: () {
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showModalBottomSheet<Object?>(
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context: context,
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isScrollControlled: true,
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builder: (_) => ConnectionDialog(
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networkScanner: networkScanner,
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),
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);
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},
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child: const Text('Open'),
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),
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),
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),
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),
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),
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),
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);
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await tester.tap(find.text('Open'));
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await tester.pumpAndSettle();
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await tester.tap(find.text('Network'));
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await tester.pumpAndSettle();
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expect(find.text('Recently used'), findsOneWidget);
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expect(find.text('Mesh Node Alpha'), findsOneWidget);
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expect(find.text('10.0.0.5:5001'), findsOneWidget);
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await tester.tap(find.widgetWithText(FilledButton, 'Connect').first);
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await tester.pumpAndSettle();
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expect(connectionProvider.connectTcpCalls, 1);
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expect(connectionProvider.connectedHost, '10.0.0.5');
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expect(connectionProvider.connectedPort, 5001);
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});
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}
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