Files
oott/frontend/test/widget/status_screen_test.dart
T
rzuastiandClaude Opus 4.8 98b5fa267f Add automated test suite for the Flutter frontend
Introduce a headless `flutter test` suite (83 tests) covering models,
utilities, every API endpoint, and the five screens, with shared helpers
and fixtures so new tests stay terse.

API endpoint methods are statically-dispatched extensions on the
BackendAPI singleton, so they cannot be mocked via `implements`. Mock at
the Dio HTTP-adapter layer (http_mock_adapter) instead, enabled by two
small @visibleForTesting seams: BackendAPI.dioForTesting swaps the
singleton's Dio, and BackendReachability.forceOnlineForTesting() forces a
deterministic online state so polling widgets load.

Add frontend/run_tests.sh and document it in CLAUDE.md.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 19:41:52 -04:00

63 lines
1.7 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:frontend/status/status_screen.dart';
import 'package:http_mock_adapter/http_mock_adapter.dart';
import '../helpers/backend_test_harness.dart';
import '../helpers/fixtures.dart';
import '../helpers/pump_app.dart';
void main() {
late DioAdapter adapter;
setUp(() async {
adapter = await setUpBackendForTest();
});
void stubAllScanners() {
adapter.onGet(
'/arp_scanner/status',
(server) => server.reply(
200,
intervalScannerJson(isRunning: true, runningForSeconds: 10),
),
);
adapter.onGet(
'/mdns_scanner/status',
(server) => server.reply(
200,
listenerScannerJson(isListening: true, devicesSeen: 2),
),
);
adapter.onGet(
'/ssdp_scanner/status',
(server) => server.reply(200, listenerScannerJson()),
);
adapter.onGet(
'/dhcp_scanner/status',
(server) => server.reply(200, listenerScannerJson()),
);
adapter.onGet(
'/snmp_scanner/status',
(server) => server.reply(200, intervalScannerJson()),
);
}
testWidgets('renders each scanner card with its resolved status',
(tester) async {
stubAllScanners();
await pumpScreen(tester, const StatusScreen());
await pumpUntilFound(tester, find.text('Running'));
expect(find.text('Status'), findsOneWidget);
expect(find.text('ARP Scanner'), findsOneWidget);
expect(find.text('mDNS Scanner'), findsOneWidget);
expect(find.text('Running'), findsWidgets);
expect(find.text('Listening'), findsWidgets);
expect(find.byType(CircularProgressIndicator), findsNothing);
await tearDownTree(tester);
});
}