Files
oott/frontend/test/widget/settings_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

72 lines
2.1 KiB
Dart

import 'package:encrypter/encrypter/xor.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:frontend/settings/settings.dart';
import '../helpers/backend_test_harness.dart';
import '../helpers/pump_app.dart';
void main() {
setUp(() async {
await setUpBackendForTest(
prefs: {
'base_url': 'http://my.server/api',
'api_key': XOR().xorEncode('topsecret'),
'theme': 'catppuccin_mocha',
},
);
});
testWidgets('prefills the form from stored preferences', (tester) async {
await pumpScreen(tester, const Settings());
expect(find.text('http://my.server/api'), findsOneWidget);
expect(find.text('Catppuccin Mocha'), findsOneWidget);
});
testWidgets('validates an empty base URL when testing the connection',
(tester) async {
await pumpScreen(tester, const Settings());
await tester.enterText(find.byType(TextFormField).first, '');
await tester.tap(find.widgetWithText(ElevatedButton, 'Test'));
await tester.pump();
expect(find.text('The URL cannot be empty'), findsOneWidget);
});
testWidgets('disables Save once the connection details are edited',
(tester) async {
await pumpScreen(tester, const Settings());
final saveButton = find.widgetWithText(ElevatedButton, 'Save');
expect(
tester.widget<ElevatedButton>(saveButton).onPressed,
isNotNull,
reason: 'enabled for the unmodified, prefilled form',
);
await tester.enterText(
find.byType(TextFormField).first,
'http://changed/api',
);
await tester.pump();
expect(
tester.widget<ElevatedButton>(saveButton).onPressed,
isNull,
reason: 'disabled until the new connection is tested',
);
});
testWidgets('saving the unmodified form shows a success message',
(tester) async {
await pumpScreen(tester, const Settings());
await tester.tap(find.widgetWithText(ElevatedButton, 'Save'));
await pumpUntilFound(tester, find.text('Settings saved successfully'));
expect(find.text('Settings saved successfully'), findsOneWidget);
});
}