112 lines
4.4 KiB
Dart
112 lines
4.4 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:pluriwave/estado/estado_busqueda.dart';
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import 'package:pluriwave/estado/estado_ecualizador.dart';
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import 'package:pluriwave/estado/estado_grabacion.dart';
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import 'package:pluriwave/estado/estado_radio.dart';
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import 'package:pluriwave/l10n/gen/app_localizations.dart';
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import 'package:pluriwave/modelos/preset_ecualizador.dart';
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import 'package:pluriwave/pantallas/pantalla_inicio.dart';
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import 'package:provider/provider.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../helpers/fakes.dart';
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/// S4-R5-A: changing the EQ preset must NOT rebuild PantallaInicio.
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void main() {
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setUp(() {
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SharedPreferences.setMockInitialValues({});
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});
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testWidgets('cambiar el preset de EQ no marca PantallaInicio para rebuild', (
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tester,
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) async {
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tester.view.physicalSize = const Size(1440, 3200);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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addTearDown(tester.view.resetDevicePixelRatio);
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final radio = FakeServicioRadio(
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populares: [emisoraDemo(uuid: 'api-1', nombre: 'API Uno')],
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popularesPorLlamada: [
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[emisoraDemo(uuid: 'api-1', nombre: 'API Uno')],
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[emisoraDemo(uuid: 'api-2', nombre: 'API Dos')],
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],
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);
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final estado = EstadoRadio(
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audio: FakeServicioAudio(),
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favoritos: FakeServicioFavoritos(),
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radio: radio,
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servicioEcualizador: FakeServicioEcualizador(),
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resolverArchivoCustom:
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() async => File(
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'${Directory.current.path}/test/fixtures/emisoras_custom_vacio.json',
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),
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iniciarAutomaticamente: false,
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);
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addTearDown(estado.dispose);
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await tester.runAsync(estado.inicializar);
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await tester.pumpWidget(
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MultiProvider(
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providers: [
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ChangeNotifierProvider<EstadoRadio>.value(value: estado),
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ListenableProvider<EstadoEcualizador>.value(
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value: estado.ecualizador,
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),
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ListenableProvider<EstadoBusqueda>.value(value: estado.busqueda),
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ListenableProvider<EstadoGrabacion>.value(value: estado.grabacion),
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],
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child: MaterialApp(
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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: const Scaffold(body: PantallaInicio()),
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),
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),
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);
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await tester.pumpAndSettle(const Duration(milliseconds: 100));
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// Provider defers dependent notification to the next build phase, so a
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// dirty-flag probe cannot observe it synchronously. Instead, log every
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// element rebuilt per frame and look for the screen in that log.
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final registro = <String>[];
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final debugPrintOriginal = debugPrint;
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debugPrintRebuildDirtyWidgets = true;
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debugPrint = (String? message, {int? wrapWidth}) {
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registro.add(message ?? '');
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};
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addTearDown(() {
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debugPrintRebuildDirtyWidgets = false;
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debugPrint = debugPrintOriginal;
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});
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// EQ preset change: a different notifier — must NOT rebuild the screen.
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await estado.ecualizador.cambiarPresetPrincipal(PresetEcualizador.rock);
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await tester.pump();
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expect(registro.any((linea) => linea.contains('PantallaInicio')), isFalse);
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// Probe control: a real data change DOES rebuild the screen.
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//
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// WU6 correction: this used to be `estado.cargarPopulares()`, which
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// notifies `emisorasInicio`/`cargandoPopulares` — fields the removed
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// discovery grid (`_gridEmisoras`) used to read. Task 6.5 relocated
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// that grid to `PantallaBuscar` and deleted it here, so
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// `PantallaInicio` no longer selects either field; `cargarPopulares()`
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// would silently turn this probe into a false negative instead of a
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// real control. Toggling a favorite is the correct replacement — the
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// remaining "Tus emisoras" section (`_seccionTusEmisoras`) selects
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// `listaFavoritos` directly.
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registro.clear();
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final emisoraProbe = emisoraDemo(uuid: 'probe-1', nombre: 'Probe Uno');
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await tester.runAsync(() => estado.toggleFavorito(emisoraProbe));
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await tester.pump();
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expect(registro.any((linea) => linea.contains('PantallaInicio')), isTrue);
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debugPrintRebuildDirtyWidgets = false;
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debugPrint = debugPrintOriginal;
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await tester.pumpAndSettle(const Duration(milliseconds: 100));
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});
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}
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