Files
pluriwave/test/estado/estado_entitlement_test.dart
T
FreeTLab aa0b242374 feat(iap): add freemium unlock via one-time in-app purchase
Adds a permanent, non-consumable premium unlock (EstadoEntitlement +
PuertoCompras/ServicioComprasPlayBilling) that removes ads and unlocks
alarm vacations, alarms past a 5-alarm free cap, recording start, and
full Android Auto browsing. The phone equalizer stays free for everyone.

- Entitlement is prefs-backed (compra_premium_v1), fail-open, and
  resolvable headlessly via esPremiumPersistido() for the Android Auto
  audio handler, which registers before runApp.
- Android Auto reduced mode keeps the real root folder labels for free
  users; browsing into any of them (and playFromMediaId/playFromSearch/
  skipToNext/skipToPrevious) is blocked at the getChildren/servicio_audio
  choke points, with a locked "Función Premium" item as the backstop.
  Current-station play/pause/stop stays untouched. A free -> premium
  transition actively invalidates the head unit's cached browse tree.
- Ads (top banner + capped interstitial before adding a station or an
  alarm) are gated behind entitlement via ServicioAnuncios, using
  official Google test ad unit IDs pending AdMob provisioning.
- Alarm cap UX shows an explanatory message with a secondary unlock
  action rather than a bare paywall jump; existing data is grandfathered.
- 4 new localization keys translated across all 13 supported locales.

Co-located tests use strict TDD (RED test before implementation) for
every new pure-logic unit; full existing suite passes unchanged.
2026-08-10 20:37:07 +02:00

210 lines
6.7 KiB
Dart

import 'dart:async';
import 'package:flutter_test/flutter_test.dart';
import 'package:pluriwave/estado/estado_entitlement.dart';
import 'package:pluriwave/servicios/servicio_compras.dart';
import 'package:shared_preferences/shared_preferences.dart';
/// Fake [PuertoCompras] (Design ADR-2): never touches `in_app_purchase`,
/// lets each test drive [emitir] to simulate the purchase stream.
class _PuertoComprasFalso implements PuertoCompras {
final _eventos = StreamController<EventoCompra>.broadcast();
int comprasIntentadas = 0;
int restaurosIntentados = 0;
@override
Stream<EventoCompra> get eventos => _eventos.stream;
@override
Future<void> comprar() async {
comprasIntentadas++;
}
@override
Future<void> restaurar() async {
restaurosIntentados++;
}
void emitir(EventoCompra evento) => _eventos.add(evento);
Future<void> dispose() => _eventos.close();
}
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
setUp(() {
SharedPreferences.setMockInitialValues({});
});
group('EstadoEntitlement', () {
test('por defecto es free (sin flag persistida)', () async {
final estado = EstadoEntitlement(
prefs: await SharedPreferences.getInstance(),
);
addTearDown(estado.dispose);
await Future<void>.delayed(Duration.zero);
expect(estado.esPremium, isFalse);
});
test('carga premium desde una flag persistida previamente', () async {
SharedPreferences.setMockInitialValues({'compra_premium_v1': true});
final estado = EstadoEntitlement(
prefs: await SharedPreferences.getInstance(),
);
addTearDown(estado.dispose);
await Future<void>.delayed(Duration.zero);
expect(estado.esPremium, isTrue);
});
test('comprar() con éxito desbloquea premium y persiste', () async {
final compras = _PuertoComprasFalso();
addTearDown(compras.dispose);
final prefs = await SharedPreferences.getInstance();
final estado = EstadoEntitlement(prefs: prefs, compras: compras);
addTearDown(estado.dispose);
await Future<void>.delayed(Duration.zero);
var notificaciones = 0;
estado.addListener(() => notificaciones++);
unawaited(estado.comprar());
await Future<void>.delayed(Duration.zero);
compras.emitir(const EventoCompra(TipoEventoCompra.comprada));
await Future<void>.delayed(Duration.zero);
expect(estado.esPremium, isTrue);
expect(estado.compraEnCurso, isFalse);
expect(compras.comprasIntentadas, 1);
expect(prefs.getBool('compra_premium_v1'), isTrue);
expect(notificaciones, greaterThan(0));
});
test('comprar() cancelada deja el tier free sin cargo', () async {
final compras = _PuertoComprasFalso();
addTearDown(compras.dispose);
final estado = EstadoEntitlement(
prefs: await SharedPreferences.getInstance(),
compras: compras,
);
addTearDown(estado.dispose);
await Future<void>.delayed(Duration.zero);
unawaited(estado.comprar());
await Future<void>.delayed(Duration.zero);
compras.emitir(const EventoCompra(TipoEventoCompra.cancelada));
await Future<void>.delayed(Duration.zero);
expect(estado.esPremium, isFalse);
expect(estado.compraEnCurso, isFalse);
});
test(
'comprar() ya premium es idempotente: no reintenta la compra',
() async {
SharedPreferences.setMockInitialValues({'compra_premium_v1': true});
final compras = _PuertoComprasFalso();
addTearDown(compras.dispose);
final estado = EstadoEntitlement(
prefs: await SharedPreferences.getInstance(),
compras: compras,
);
addTearDown(estado.dispose);
await Future<void>.delayed(Duration.zero);
await estado.comprar();
expect(compras.comprasIntentadas, 0);
expect(estado.esPremium, isTrue);
},
);
test('restaurar() encuentra una compra y desbloquea premium', () async {
final compras = _PuertoComprasFalso();
addTearDown(compras.dispose);
final estado = EstadoEntitlement(
prefs: await SharedPreferences.getInstance(),
compras: compras,
);
addTearDown(estado.dispose);
await Future<void>.delayed(Duration.zero);
unawaited(estado.restaurar());
await Future<void>.delayed(Duration.zero);
compras.emitir(const EventoCompra(TipoEventoCompra.restaurada));
await Future<void>.delayed(Duration.zero);
expect(estado.esPremium, isTrue);
expect(compras.restaurosIntentados, 1);
});
test('restaurar() sin compra previa mantiene free sin error', () async {
final compras = _PuertoComprasFalso();
addTearDown(compras.dispose);
final estado = EstadoEntitlement(
prefs: await SharedPreferences.getInstance(),
compras: compras,
);
addTearDown(estado.dispose);
await Future<void>.delayed(Duration.zero);
unawaited(estado.restaurar());
await Future<void>.delayed(Duration.zero);
compras.emitir(const EventoCompra(TipoEventoCompra.noEncontrada));
await Future<void>.delayed(Duration.zero);
expect(estado.esPremium, isFalse);
expect(estado.compraEnCurso, isFalse);
});
test(
'un error en el flujo de compra no bloquea al pagador (fail-open)',
() async {
final compras = _PuertoComprasFalso();
addTearDown(compras.dispose);
final estado = EstadoEntitlement(
prefs: await SharedPreferences.getInstance(),
compras: compras,
);
addTearDown(estado.dispose);
await Future<void>.delayed(Duration.zero);
unawaited(estado.comprar());
await Future<void>.delayed(Duration.zero);
compras.emitir(const EventoCompra(TipoEventoCompra.error));
await Future<void>.delayed(Duration.zero);
// Fail-open: un error NUNCA escribe `false` sobre una flag ya premium,
// y tampoco inventa un `true` para un usuario free.
expect(estado.esPremium, isFalse);
},
);
});
group('esPremiumPersistido (headless, sin BuildContext)', () {
test('lee la flag persistida directamente desde prefs', () async {
SharedPreferences.setMockInitialValues({'compra_premium_v1': true});
final prefs = await SharedPreferences.getInstance();
expect(await esPremiumPersistido(prefs: prefs), isTrue);
});
test('por defecto (sin flag) resuelve a free', () async {
final prefs = await SharedPreferences.getInstance();
expect(await esPremiumPersistido(prefs: prefs), isFalse);
});
test(
'resuelve sin prefs inyectadas (SharedPreferences.getInstance)',
() async {
SharedPreferences.setMockInitialValues({'compra_premium_v1': true});
expect(await esPremiumPersistido(), isTrue);
},
);
});
}