1
 2import 'dart:async';
 3
 4import 'package:bloc_test/bloc_test.dart';
 5import 'package:blood_pressure_app/features/bluetooth/logic/bluetooth_cubit.dart';
 6import 'package:blood_pressure_app/features/bluetooth/ui/closed_bluetooth_input.dart';
 7import 'package:flutter/material.dart';
 8import 'package:blood_pressure_app/l10n/app_localizations.dart';
 9import 'package:flutter_test/flutter_test.dart';
10
11import '../../../util.dart';
12
13class MockBluetoothCubit extends MockCubit<BluetoothState>
14    implements BluetoothCubit {
15  @override
16  Future<bool> enableBluetooth() async => true;
17  @override
18  Future<void> forceRefresh() async {}
19}
20
21void main() {
22  testWidgets('should show states correctly', (WidgetTester tester) async {
23    final states = StreamController<BluetoothState>.broadcast();
24
25    final cubit = MockBluetoothCubit();
26    whenListen(cubit, states.stream, initialState: BluetoothStateInitial());
27
28    int startCount = 0;
29    await tester.pumpWidget(materialApp(ClosedBluetoothInput(
30      bluetoothCubit: cubit,
31      onStarted: () {
32        startCount++;
33      }
34    )));
35    await tester.pumpAndSettle();
36
37    expect(find.byType(SizedBox), findsOneWidget);
38    expect(find.byType(ListTile), findsNothing);
39
40    states.sink.add(BluetoothStateUnfeasible());
41    await tester.pump();
42    expect(find.byType(SizedBox), findsOneWidget);
43    expect(find.byType(ListTile), findsNothing);
44
45    states.sink.add(BluetoothStateUnauthorized());
46    await tester.pump();
47    final localizations = await AppLocalizations.delegate.load(const Locale('en'));
48    expect(find.text(localizations.errBleNoPerms), findsOneWidget);
49
50    await tester.tap(find.byType(ClosedBluetoothInput));
51    expect(startCount, 0);
52
53    states.sink.add(BluetoothStateDisabled());
54    await tester.pump();
55    expect(find.text(localizations.bluetoothDisabled), findsOneWidget);
56
57    await tester.tap(find.byType(ClosedBluetoothInput));
58    expect(startCount, 0);
59
60    states.sink.add(BluetoothStateReady());
61    await tester.pump();
62    expect(find.text(localizations.bluetoothInput), findsOneWidget);
63
64    await tester.tap(find.byType(ClosedBluetoothInput));
65    expect(startCount, 1);
66  });
67}