86 lines
3.0 KiB
Dart
86 lines
3.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:pluriwave/l10n/gen/app_localizations.dart';
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import 'package:pluriwave/pantallas/pantalla_bienvenida.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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/// WU17b: `PantallaBienvenida.mostrarSiProcede` wires the welcome screen
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/// into the genuine first-launch flow. WU17 built and tested the screen
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/// fully in isolation, but nothing in `lib/app.dart` or `lib/main.dart`
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/// ever referenced it — it was unreachable. These tests pin the actual
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/// gap: the screen must show on a genuine first launch and never again
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/// once `ServicioBienvenida` has recorded it as seen.
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Widget _appConDisparador(GlobalKey<NavigatorState> navigatorKey) {
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return MaterialApp(
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navigatorKey: navigatorKey,
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locale: const Locale('es'),
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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home: Builder(
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builder:
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(context) => Scaffold(
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body: Center(
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child: ElevatedButton(
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onPressed: () => PantallaBienvenida.mostrarSiProcede(context),
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child: const Text('disparar'),
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),
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),
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),
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),
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);
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}
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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testWidgets(
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'first launch (no seen flag persisted) shows the welcome screen',
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(tester) async {
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SharedPreferences.setMockInitialValues({});
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final navigatorKey = GlobalKey<NavigatorState>();
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await tester.pumpWidget(_appConDisparador(navigatorKey));
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await tester.tap(find.text('disparar'));
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await tester.pumpAndSettle();
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expect(find.byType(PantallaBienvenida), findsOneWidget);
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},
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);
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testWidgets(
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'second launch (seen flag already persisted) does not show it again',
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(tester) async {
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SharedPreferences.setMockInitialValues({
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'pluri_bienvenida_vista_v1': true,
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});
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final navigatorKey = GlobalKey<NavigatorState>();
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await tester.pumpWidget(_appConDisparador(navigatorKey));
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await tester.tap(find.text('disparar'));
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await tester.pumpAndSettle();
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expect(find.byType(PantallaBienvenida), findsNothing);
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},
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);
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testWidgets('showing it once persists the flag so a later check in the same '
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'session skips it', (tester) async {
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SharedPreferences.setMockInitialValues({});
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final navigatorKey = GlobalKey<NavigatorState>();
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await tester.pumpWidget(_appConDisparador(navigatorKey));
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await tester.tap(find.text('disparar'));
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await tester.pumpAndSettle();
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expect(find.byType(PantallaBienvenida), findsOneWidget);
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// Dismiss it the same way the CTA does (a plain pop), simulating the
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// welcome screen being resolved before the next check ever happens.
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navigatorKey.currentState!.pop();
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await tester.pumpAndSettle();
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await tester.tap(find.text('disparar'));
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await tester.pumpAndSettle();
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expect(find.byType(PantallaBienvenida), findsNothing);
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});
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}
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