109 lines
3.3 KiB
Dart
109 lines
3.3 KiB
Dart
import 'dart:convert';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:http/http.dart' as http;
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import 'package:http/testing.dart';
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import 'package:pluriwave/servicios/servicio_radio.dart';
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void main() {
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group('ServicioRadio retry + rotación', () {
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test(
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'reintenta con otro host cuando el primero falla y recupera en el segundo',
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() async {
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final hostsSolicitados = <String>[];
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final servicio = ServicioRadio(
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cliente: MockClient((request) async {
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hostsSolicitados.add(request.url.host);
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if (request.url.host == 'host-1.api.radio-browser.info') {
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return http.Response('fallo', 500);
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}
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return http.Response(
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jsonEncode([
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{
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'stationuuid': 'uuid-ok',
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'name': 'Radio Recuperada',
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'url_resolved': 'https://stream.recuperada/audio',
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},
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]),
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200,
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headers: {'content-type': 'application/json'},
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);
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}),
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servidores: const [
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'host-1.api.radio-browser.info',
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'host-2.api.radio-browser.info',
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],
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maxIntentos: 3,
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retryDelay: Duration.zero,
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);
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final emisoras = await servicio.obtenerPopulares(limit: 1);
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expect(emisoras, hasLength(1));
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expect(emisoras.first.uuid, 'uuid-ok');
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expect(
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hostsSolicitados,
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equals([
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'host-1.api.radio-browser.info',
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'host-2.api.radio-browser.info',
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]),
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);
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},
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);
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test('corta al llegar al tope de intentos y propaga error final', () async {
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var intentos = 0;
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final servicio = ServicioRadio(
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cliente: MockClient((request) async {
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intentos += 1;
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throw http.ClientException('sin red', request.url);
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}),
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servidores: const ['host-unico.api.radio-browser.info'],
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maxIntentos: 2,
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retryDelay: Duration.zero,
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);
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await expectLater(
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servicio.obtenerPopulares(limit: 1),
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throwsA(isA<Exception>()),
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);
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expect(intentos, 2);
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});
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test('prioriza emisoras verificadas de mayor bitrate', () async {
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final servicio = ServicioRadio(
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cliente: MockClient((request) async {
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expect(request.url.queryParameters['order'], 'bitrate');
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expect(request.url.queryParameters['reverse'], 'true');
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return http.Response(
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jsonEncode([
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{
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'stationuuid': 'baja',
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'name': 'Baja',
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'url_resolved': 'https://stream.example/low',
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'bitrate': 64,
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'votes': 999,
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},
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{
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'stationuuid': 'alta',
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'name': 'Alta',
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'url_resolved': 'https://stream.example/high',
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'bitrate': 320,
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'votes': 1,
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},
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]),
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200,
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headers: {'content-type': 'application/json'},
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);
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}),
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servidores: const ['host.api.radio-browser.info'],
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retryDelay: Duration.zero,
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);
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final emisoras = await servicio.buscar(nombre: 'radio');
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expect(emisoras.map((e) => e.uuid), equals(['alta', 'baja']));
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});
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});
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}
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