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test: aggiungi suite di test Flutter

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Struttura specchia lib/features/:
- test/features/meal_planner/ — unit (DayPlan, MealPlan, provider) + widget (MealCard)
- test/features/converter/ — unit (ConversionEntry, formule rawToCooked/cookedToRaw)
- test/features/shopping_list/ — unit (ShoppingItem, provider) + widget (ShoppingItemTile)
- test/helpers/pump_app.dart — estensione PumpApp condivisa tra widget test
- integration_test/app_test.dart — e2e navigazione, shopping list, convertitore, meal planner

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Davide Grilli
2026-05-16 17:41:38 +02:00
parent eb7912421c
commit 9a865a1479
9 changed files with 809 additions and 0 deletions
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integration_test/app_test.dart
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import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:provider/provider.dart';
import 'package:biteplan/app.dart';
import 'package:biteplan/features/meal_planner/providers/meal_planner_provider.dart';
import 'package:biteplan/features/converter/providers/converter_provider.dart';
import 'package:biteplan/features/shopping_list/providers/shopping_list_provider.dart';
void main() {
IntegrationTestWidgetsFlutterBinding.ensureInitialized();
setUp(() async {
SharedPreferences.setMockInitialValues({});
});
Widget buildApp() => MultiProvider(
providers: [
ChangeNotifierProvider(
create: (_) => MealPlannerProvider()..load()),
ChangeNotifierProvider(
create: (_) => ConverterProvider()..loadDb()),
ChangeNotifierProvider(
create: (_) => ShoppingListProvider()..load()),
],
child: const BitePlanApp(),
);
// ── Navigazione ────────────────────────────────────────────────────────────
group('Navigazione', () {
testWidgets('il tab iniziale è Piano Pasti', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
expect(find.text('Piano Pasti'), findsOneWidget);
});
testWidgets('passa al tab Convertitore', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Converti'));
await tester.pumpAndSettle();
expect(find.text('Convertitore'), findsOneWidget);
});
testWidgets('passa al tab Lista della spesa', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Spesa'));
await tester.pumpAndSettle();
expect(find.text('Lista della spesa'), findsOneWidget);
});
testWidgets('naviga tra tutti e tre i tab', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Converti'));
await tester.pumpAndSettle();
expect(find.text('Convertitore'), findsOneWidget);
await tester.tap(find.text('Spesa'));
await tester.pumpAndSettle();
expect(find.text('Lista della spesa'), findsOneWidget);
await tester.tap(find.text('Pasti'));
await tester.pumpAndSettle();
expect(find.text('Piano Pasti'), findsOneWidget);
});
});
// ── Lista della spesa ──────────────────────────────────────────────────────
group('Lista della spesa', () {
testWidgets('aggiunge un elemento e lo mostra', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Spesa'));
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), 'Pollo');
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pumpAndSettle();
expect(find.text('Pollo'), findsOneWidget);
});
testWidgets('rimuove un elemento con il pulsante chiudi', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Spesa'));
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), 'Riso');
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pumpAndSettle();
await tester.tap(find.byIcon(Icons.close).first);
await tester.pumpAndSettle();
expect(find.text('Riso'), findsNothing);
});
testWidgets('spuntare un elemento lo sposta in Completati', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Spesa'));
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), 'Pasta');
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pumpAndSettle();
await tester.tap(find.byType(Checkbox).first);
await tester.pumpAndSettle();
expect(find.text('COMPLETATI (1)'), findsOneWidget);
});
testWidgets('aggiorna il contatore completati/totale', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Spesa'));
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), 'Pollo');
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), 'Riso');
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pumpAndSettle();
await tester.tap(find.byType(Checkbox).first);
await tester.pumpAndSettle();
expect(find.text('1 / 2 completato'), findsOneWidget);
});
});
// ── Convertitore ──────────────────────────────────────────────────────────
group('Convertitore', () {
testWidgets('mostra hint iniziale', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Converti'));
await tester.pumpAndSettle();
expect(find.text('Cerca un alimento per iniziare'), findsOneWidget);
});
testWidgets('la ricerca mostra risultati pertinenti', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Converti'));
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), 'pollo');
await tester.pumpAndSettle();
expect(find.textContaining('Pollo'), findsWidgets);
});
testWidgets('selezionare un alimento mostra la card del convertitore',
(tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Converti'));
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), 'riso basmati');
await tester.pumpAndSettle();
await tester.tap(find.textContaining('Riso basmati').first);
await tester.pumpAndSettle();
expect(find.text('CRUDO'), findsOneWidget);
expect(find.text('COTTO'), findsOneWidget);
expect(find.text('Cambia'), findsOneWidget);
});
testWidgets('il pulsante Cambia resetta la selezione', (tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
await tester.tap(find.text('Converti'));
await tester.pumpAndSettle();
await tester.enterText(find.byType(TextField), 'riso basmati');
await tester.pumpAndSettle();
await tester.tap(find.textContaining('Riso basmati').first);
await tester.pumpAndSettle();
await tester.tap(find.text('Cambia'));
await tester.pumpAndSettle();
expect(find.text('Cerca un alimento per iniziare'), findsOneWidget);
});
});
// ── Meal Planner ───────────────────────────────────────────────────────────
group('Piano Pasti', () {
testWidgets('genera lista della spesa e naviga al tab Spesa',
(tester) async {
await tester.pumpWidget(buildApp());
await tester.pumpAndSettle();
// Trova il giorno corrente espanso e aggiungi un elemento
final addButtons = find.byIcon(Icons.add);
if (addButtons.evaluate().isNotEmpty) {
final firstTextField = find.byType(TextField).first;
await tester.enterText(firstTextField, 'Broccoli');
await tester.testTextInput.receiveAction(TextInputAction.done);
await tester.pumpAndSettle();
}
await tester.tap(find.text('Genera lista della spesa'));
await tester.pumpAndSettle();
// Deve essere atterrato sul tab Spesa
expect(find.text('Lista della spesa'), findsOneWidget);
});
});
}