Files
oott/frontend/test/widget/scanner_status_card_test.dart
T
rzuastiandClaude Opus 4.8 a51b9c06dc Display unknown values as a dash and centralise repeated literals
Backend: notifications now show a plain "-" for an absent name, vendor, or
device type (was empty string / "(unknown)" / "Unknown"), via a single
UNKNOWN_PLACEHOLDER constant.

Frontend:
- Empty/unknown values render as an em dash everywhere, centralised in a new
  Placeholders.emptyValue constant (replaces inline '—' and '(unknown)').
- Route paths moved to a new Routes class, used by the router and every
  navigation call site.
- Device event type modelled as a DeviceEventType enum mirroring the backend
  (NewDevice/DeviceSeen) instead of bare string comparisons.
- Hardcoded EdgeInsets/SizedBox spacing replaced with existing Insets tokens.

Tests and formatting updated; all backend and frontend tests pass.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-06 16:07:05 -04:00

59 lines
1.5 KiB
Dart

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:frontend/widgets/scanner_status_card.dart';
import '../helpers/backend_test_harness.dart';
import '../helpers/pump_app.dart';
ScannerStatus _resolve(BuildContext context, int value, double elapsed) =>
(color: Colors.green, label: 'Value $value', sublabels: ['detail line']);
void main() {
setUp(() async {
await setUpBackendForTest();
});
testWidgets('shows a spinner, then the resolved label and sublabels', (
tester,
) async {
await pumpScreen(
tester,
ScannerStatusCard<int>(
title: 'Probe',
fetch: ({cancelToken}) async => 42,
resolver: _resolve,
),
);
expect(find.byType(CircularProgressIndicator), findsOneWidget);
await pumpUntilFound(tester, find.text('Value 42'));
expect(find.text('Probe'), findsOneWidget);
expect(find.text('detail line'), findsOneWidget);
await tearDownTree(tester);
});
testWidgets('renders an Error state when the fetch fails', (tester) async {
await pumpScreen(
tester,
ScannerStatusCard<int>(
title: 'Probe',
fetch: ({cancelToken}) async => throw DioException(
requestOptions: RequestOptions(path: '/x'),
type: DioExceptionType.connectionError,
),
resolver: _resolve,
),
);
await pumpUntilFound(tester, find.text('Error'));
expect(find.text('Error'), findsOneWidget);
await tearDownTree(tester);
});
}