Files
plezy/test/watch_together/watch_together_provider_test.dart
T

228 lines
7.8 KiB
Dart

import 'dart:async';
import 'package:flutter_test/flutter_test.dart';
import 'package:plezy/media/ids.dart';
import 'package:plezy/watch_together/models/watch_session.dart';
import 'package:plezy/watch_together/providers/watch_together_provider.dart';
import '../test_helpers/prefs.dart';
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
setUp(() {
// The provider reads SettingsService.instanceOrNull?.read(...) when
// creating/joining sessions; ensure prefs are reset between tests.
resetSharedPreferencesForTest();
});
group('WatchTogetherProvider — initial state', () {
test('starts disconnected with no session, peers, or sync state', () {
final p = WatchTogetherProvider();
expect(p.session, isNull);
expect(p.sessionId, isNull);
expect(p.isInSession, isFalse);
expect(p.isHost, isFalse);
expect(p.isConnected, isFalse);
expect(p.isSyncing, isFalse);
expect(p.isWaitingForPeers, isFalse);
expect(p.waitingOnNames, isEmpty);
expect(p.isWaitingForHostReconnect, isFalse);
expect(p.participants, isEmpty);
expect(p.participantCount, 0);
// Default control mode falls back to hostOnly when there's no session.
expect(p.controlMode, ControlMode.hostOnly);
expect(p.hasAttachedPlayer, isFalse);
p.dispose();
});
test('current media getters all return null on a fresh provider', () {
final p = WatchTogetherProvider();
expect(p.currentMediaRatingKey, isNull);
expect(p.currentMediaServerId, isNull);
expect(p.currentMediaTitle, isNull);
expect(p.hasCurrentPlayback, isFalse);
p.dispose();
});
test('participants list is unmodifiable', () {
final p = WatchTogetherProvider();
// Even when empty, the unmodifiable view must reject mutation so
// callers can't smuggle peers in by mutating the returned list.
expect(
() => p.participants.add(const Participant(peerId: 'x', displayName: 'y', isHost: false)),
throwsUnsupportedError,
);
p.dispose();
});
test('canControl returns true outside of a session (no gating)', () {
final p = WatchTogetherProvider();
expect(p.canControl(), isTrue);
p.dispose();
});
});
group('WatchTogetherProvider — session guards', () {
test('setCurrentMedia is rejected outside a session', () {
final p = WatchTogetherProvider();
var notified = 0;
p.addListener(() => notified++);
// Without a session, setCurrentMedia logs a warning and bails — no notify.
p.setCurrentMedia(ratingKey: 'rk1', serverId: ServerId('s1'), mediaTitle: 't1');
expect(notified, 0);
expect(p.currentMediaRatingKey, isNull);
p.dispose();
});
test('setBackgrounded is null-safe without a sync controller', () {
final p = WatchTogetherProvider();
expect(() => p.setBackgrounded(true), returnsNormally);
expect(() => p.setBackgrounded(false), returnsNormally);
p.dispose();
});
});
group('WatchTogetherProvider — media switch dispatch', () {
test('dispatches once with typed args and suppresses the key after success', () async {
final p = WatchTogetherProvider();
final calls = <(String, String, String)>[];
p.onMediaSwitched = (ratingKey, serverId, mediaTitle) async {
calls.add((ratingKey, serverId, mediaTitle));
return true;
};
p.debugHandleMediaState('rk1', 's1', 'Ep 1');
await Future<void>.delayed(Duration.zero);
expect(calls, [('rk1', 's1', 'Ep 1')]);
// Heartbeat repeat of the handled key: no re-dispatch.
p.debugHandleMediaState('rk1', 's1', 'Ep 1');
await Future<void>.delayed(Duration.zero);
expect(calls.length, 1);
p.dispose();
});
test('a false result is retried on the next heartbeat state', () async {
final p = WatchTogetherProvider();
var calls = 0;
p.onMediaSwitched = (ratingKey, serverId, mediaTitle) async {
calls++;
return calls > 1; // Fail once, then succeed.
};
p.debugHandleMediaState('rk1', 's1', null);
await Future<void>.delayed(Duration.zero);
p.debugHandleMediaState('rk1', 's1', null);
await Future<void>.delayed(Duration.zero);
expect(calls, 2);
p.debugHandleMediaState('rk1', 's1', null);
await Future<void>.delayed(Duration.zero);
expect(calls, 2); // Second attempt succeeded; key now handled.
p.dispose();
});
test('a throwing callback is contained and retried', () async {
final p = WatchTogetherProvider();
var calls = 0;
p.onMediaSwitched = (ratingKey, serverId, mediaTitle) async {
calls++;
throw StateError('network down');
};
expect(() => p.debugHandleMediaState('rk1', 's1', null), returnsNormally);
await Future<void>.delayed(Duration.zero);
p.debugHandleMediaState('rk1', 's1', null);
await Future<void>.delayed(Duration.zero);
expect(calls, 2);
p.dispose();
});
test('no double dispatch while a switch is pending, even for another key', () async {
final p = WatchTogetherProvider();
final pending = Completer<bool>();
final calls = <String>[];
p.onMediaSwitched = (ratingKey, serverId, mediaTitle) {
calls.add(ratingKey);
return pending.future;
};
p.debugHandleMediaState('rk1', 's1', null);
p.debugHandleMediaState('rk1', 's1', null);
p.debugHandleMediaState('rk2', 's1', null); // Serialized behind rk1.
await Future<void>.delayed(Duration.zero);
expect(calls, ['rk1']);
pending.complete(false);
await Future<void>.delayed(Duration.zero);
// The slot is free again; the next heartbeat re-dispatches.
p.debugHandleMediaState('rk2', 's1', null);
await Future<void>.delayed(Duration.zero);
expect(calls, ['rk1', 'rk2']);
p.dispose();
});
test('onPlayerMediaSwitched takes priority over onMediaSwitched', () async {
final p = WatchTogetherProvider();
final calls = <String>[];
p.onMediaSwitched = (ratingKey, serverId, mediaTitle) async {
calls.add('main');
return true;
};
p.onPlayerMediaSwitched = (ratingKey, serverId, mediaTitle) async {
calls.add('player');
return true;
};
p.debugHandleMediaState('rk1', 's1', null);
await Future<void>.delayed(Duration.zero);
expect(calls, ['player']);
p.dispose();
});
test('markCurrentPlaybackHandled suppresses the marked key', () async {
final p = WatchTogetherProvider();
var calls = 0;
p.onMediaSwitched = (ratingKey, serverId, mediaTitle) async {
calls++;
return true;
};
p.markCurrentPlaybackHandled(ratingKey: 'rk1', serverId: ServerId('s1'));
p.debugHandleMediaState('rk1', 's1', null);
await Future<void>.delayed(Duration.zero);
expect(calls, 0);
p.dispose();
});
test('a blank serverId is ignored without throwing', () {
final p = WatchTogetherProvider();
var calls = 0;
p.onMediaSwitched = (ratingKey, serverId, mediaTitle) async {
calls++;
return true;
};
expect(() => p.debugHandleMediaState('rk1', '', null), returnsNormally);
expect(calls, 0);
p.dispose();
});
});
group('WatchTogetherProvider — dispose hygiene', () {
test('participantEvents stream is closed after dispose', () async {
final p = WatchTogetherProvider();
// Attach a listener; capture done via the stream's done future.
final events = <ParticipantEvent>[];
var streamDone = false;
final sub = p.participantEvents.listen(events.add, onDone: () => streamDone = true);
p.dispose();
// Yield so the broadcast controller's close microtask runs.
await Future<void>.delayed(Duration.zero);
await sub.cancel();
expect(streamDone, isTrue);
});
});
}