bluetooth connectivity layer added

2026-07-30 19:46:52 +02:00
parent 310d92f187
commit 5994aee7ad
19 changed files with 1665 additions and 15 deletions
@@ -0,0 +1,70 @@
+import 'dart:typed_data';
+
+import 'package:flutter_test/flutter_test.dart';
+
+import 'package:dmc_app/transport/link_transport.dart';
+import 'package:dmc_app/transport/loopback/loopback_transport.dart';
+
+void main() {
+  test('connect() durchlaeuft connecting -> connected', () async {
+    final transport = LoopbackTransport();
+    final states = <LinkState>[];
+    transport.state.listen(states.add);
+
+    await transport.connect();
+    await Future<void>.delayed(Duration.zero);
+
+    expect(states, [LinkState.connecting, LinkState.connected]);
+    transport.dispose();
+  });
+
+  test('feed() eingespeiste Bytes kommen ueber incoming an', () async {
+    final transport = LoopbackTransport();
+    await transport.connect();
+
+    final received = <Uint8List>[];
+    transport.incoming.listen(received.add);
+
+    transport.feed(Uint8List.fromList([1, 2, 3]));
+    await Future<void>.delayed(Duration.zero);
+
+    expect(received, [
+      Uint8List.fromList([1, 2, 3]),
+    ]);
+    transport.dispose();
+  });
+
+  test('send() sammelt gesendete Bytes in sentData', () async {
+    final transport = LoopbackTransport();
+    await transport.connect();
+
+    await transport.send(Uint8List.fromList([9, 9]));
+
+    expect(transport.sentData, [
+      Uint8List.fromList([9, 9]),
+    ]);
+    transport.dispose();
+  });
+
+  test('simulateError() meldet Grund/Nachricht und LinkState.error', () async {
+    final transport = LoopbackTransport();
+    await transport.connect();
+
+    transport.simulateError(LinkErrorReason.connectionFailed, 'Testfehler');
+
+    expect(transport.lastErrorReason, LinkErrorReason.connectionFailed);
+    expect(transport.lastErrorMessage, 'Testfehler');
+    expect(transport.currentState, LinkState.error);
+    transport.dispose();
+  });
+
+  test('disconnect() setzt LinkState.disconnected', () async {
+    final transport = LoopbackTransport();
+    await transport.connect();
+
+    await transport.disconnect();
+
+    expect(transport.currentState, LinkState.disconnected);
+    transport.dispose();
+  });
+}