edde746
f63a4b039a
Signing in opened plex.tv in a browser, and a head unit has none: the user was left staring at a launcher error with no way to link the account. The QR code and the linking code are now rendered in the app on a car, so the pairing happens on a phone while the vehicle shows what to scan.
134 lines
4.3 KiB
Dart
134 lines
4.3 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:http/testing.dart';
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import 'package:http/http.dart' as http;
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import 'package:plezy/i18n/strings.g.dart';
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import 'package:plezy/screens/auth/plex_pin_auth_flow.dart';
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import 'package:plezy/services/plex_auth_service.dart';
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import 'package:plezy/utils/media_server_http_client.dart';
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import 'package:plezy/utils/platform_detector.dart';
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import 'package:qr_flutter/qr_flutter.dart';
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import '../../test_helpers/theme.dart';
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/// Serves a PIN without touching plex.tv, and never resolves the claim poll so
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/// the flow parks on whichever waiting UI it chose.
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class _StalledPlexAuthService extends PlexAuthService {
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_StalledPlexAuthService()
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: super.forTesting(http: MediaServerHttpClient(client: MockClient((_) async => http.Response('{}', 200))));
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@override
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Future<Map<String, dynamic>> createPin() async => <String, dynamic>{'id': 1, 'code': 'ABCD'};
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@override
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String getAuthUrl(String pinCode) => 'https://app.plex.tv/auth#?code=$pinCode';
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@override
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Future<String?> pollPinUntilClaimed(
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int pinId, {
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Duration timeout = const Duration(minutes: 2),
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bool Function()? shouldCancel,
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}) => Completer<String?>().future;
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}
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/// The channel every `url_launcher` platform implementation talks to; a
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/// recorded call means the flow tried to leave the app for a browser.
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const _urlLauncherChannel = MethodChannel('plugins.flutter.io/url_launcher');
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void main() {
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final launched = <String>[];
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setUpAll(() => LocaleSettings.setLocaleSync(AppLocale.en));
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setUp(() {
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launched.clear();
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TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(_urlLauncherChannel, (
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call,
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) async {
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switch (call.method) {
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case 'launch':
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launched.add((call.arguments as Map)['url'] as String);
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return true;
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case 'canLaunch':
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return true;
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default:
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return null;
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}
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});
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});
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tearDown(() {
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TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(
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_urlLauncherChannel,
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null,
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);
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TvDetectionService.debugSetAutomotiveOverride(null);
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TvDetectionService.debugReset();
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});
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Future<void> pumpFlow(WidgetTester tester) async {
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await tester.pumpWidget(
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TranslationProvider(
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child: MaterialApp(
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theme: ThemeData(extensions: const [testMonoTokens]),
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home: Scaffold(
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body: PlexPinAuthFlow(
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onTokenReceived: (_) async {},
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autoStartQrOnTV: false,
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serviceFactory: () async => _StalledPlexAuthService(),
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),
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),
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),
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),
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);
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await tester.pump();
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await tester.pump();
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}
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testWidgets('a car keeps the Plex hand-off in-app as a QR code', (tester) async {
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// A head unit has no browser: Android Automotive gives an app-launched URL
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// to the car link viewer, so launching one strands the flow on a spinner
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// until the PIN expires.
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TvDetectionService.debugSetAutomotiveOverride(true);
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await pumpFlow(tester);
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await tester.tap(find.text(t.auth.signInWithPlex));
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await tester.pump();
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await tester.pump();
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expect(find.byType(QrImageView), findsOneWidget);
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expect(find.text(t.auth.scanQRToSignIn), findsOneWidget);
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expect(find.text(t.auth.waitingForAuth), findsNothing);
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expect(launched, isEmpty);
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});
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testWidgets('every other device still hands Plex sign-in to a browser', (tester) async {
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TvDetectionService.debugSetAutomotiveOverride(false);
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await pumpFlow(tester);
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await tester.tap(find.text(t.auth.signInWithPlex));
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await tester.pump();
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await tester.pump();
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expect(launched, hasLength(1));
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expect(launched.single, startsWith('https://app.plex.tv/auth'));
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expect(find.text(t.auth.waitingForAuth), findsOneWidget);
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expect(find.byType(QrImageView), findsNothing);
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});
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testWidgets('the QR button is unaffected off a car', (tester) async {
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TvDetectionService.debugSetAutomotiveOverride(false);
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await pumpFlow(tester);
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await tester.tap(find.text(t.auth.showQRCode));
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await tester.pump();
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await tester.pump();
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expect(find.byType(QrImageView), findsOneWidget);
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expect(launched, isEmpty);
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});
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}
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