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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:railway_clean_ip_scanner/app/controller.dart';
import 'package:railway_clean_ip_scanner/main.dart';
import 'package:railway_clean_ip_scanner/ui/widgets.dart';
import '../fakes.dart';
void _useDesktopSize(WidgetTester tester) {
tester.view.physicalSize = const Size(1280, 1400);
tester.view.devicePixelRatio = 1;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
}
AppController _controller(FakeEngine engine) {
final c = AppController(engine: engine);
c.animatedAurora = false;
return c;
}
void main() {
testWidgets('empty state renders the title, status and empty results text', (tester) async {
_useDesktopSize(tester);
final c = _controller(FakeEngine());
addTearDown(c.dispose);
await tester.pumpWidget(ScannerApp(controller: c));
await tester.pump();
expect(find.text('Twilight edition'), findsOneWidget);
expect(find.text('Ready'), findsOneWidget);
expect(find.text('Start scan'), findsOneWidget);
expect(find.text('Made by arblant & Muse'), findsOneWidget);
expect(
find.text('PC port by arblant — based on the Android app by Unknown37841 (MIT)'),
findsOneWidget,
);
expect(find.text('No clean IPs yet'), findsOneWidget);
expect(
find.text('Start a scan. Every IP is verified through a real tunnel, and the fastest ones appear here, ranked.'),
findsOneWidget,
);
expect(find.text('Copy top 5'), findsOneWidget);
expect(find.text('Build configs'), findsOneWidget);
});
testWidgets('starting a scan without a config shows the paste-first toast', (tester) async {
_useDesktopSize(tester);
final c = _controller(FakeEngine());
addTearDown(c.dispose);
await tester.pumpWidget(ScannerApp(controller: c));
await tester.pump();
await tester.tap(find.text('Start scan'));
await tester.pump();
await tester.pump(const Duration(milliseconds: 400));
expect(find.text('Paste a VLESS config first to load your server'), findsOneWidget);
expect(
find.text('Please paste a VLESS config above to load your server.'),
findsOneWidget,
);
});
testWidgets('results show the fastest card and the ranked list', (tester) async {
_useDesktopSize(tester);
final engine = FakeEngine(scanResults: [ok('10.0.0.1', 90), ok('10.0.0.2', 240)]);
final c = _controller(engine);
addTearDown(c.dispose);
await c.parseLink(sampleLink);
await tester.pumpWidget(ScannerApp(controller: c));
await tester.runAsync(() => c.toggleScan());
await tester.pump();
expect(find.text('FASTEST'), findsOneWidget);
expect(find.text('TOP PICK'), findsOneWidget);
expect(find.text('STABLE'), findsOneWidget);
expect(find.text('Clean IPs'), findsOneWidget);
expect(find.text('by delay'), findsOneWidget);
expect(find.text('01'), findsNothing);
expect(find.text('02'), findsOneWidget);
expect(find.text('90 ms'), findsWidgets);
expect(find.text('240 ms'), findsOneWidget);
});
testWidgets('Build configs opens the workbench with the rows and actions', (tester) async {
_useDesktopSize(tester);
final engine = FakeEngine(scanResults: [ok('10.0.0.1', 90)]);
final c = _controller(engine);
addTearDown(c.dispose);
await c.parseLink(sampleLink);
await tester.pumpWidget(ScannerApp(controller: c));
await tester.runAsync(() => c.toggleScan());
await tester.pump();
await tester.tap(find.text('Build configs'));
await tester.pump();
await tester.pump(const Duration(milliseconds: 400));
expect(find.text('CONFIGS'), findsOneWidget);
expect(find.text('Top N'), findsOneWidget);
expect(find.text('Best for all'), findsOneWidget);
expect(find.text('Custom'), findsOneWidget);
expect(find.text('Test these'), findsOneWidget);
expect(find.text('Generate & copy'), findsOneWidget);
expect(find.text('01'), findsOneWidget);
await tester.scrollUntilVisible(
find.text('05'),
120,
scrollable: find.byType(Scrollable).last,
);
expect(find.text('05'), findsOneWidget);
expect(find.text('Only 1 clean IP found, so some configs will share one.'), findsOneWidget);
});
testWidgets('the workbench says to scan first when there are no results', (tester) async {
_useDesktopSize(tester);
final c = _controller(FakeEngine());
addTearDown(c.dispose);
await tester.pumpWidget(ScannerApp(controller: c));
await tester.pump();
await tester.tap(find.text('Build configs'));
await tester.pump();
await tester.pump(const Duration(milliseconds: 400));
expect(find.text('Scan first to build configs'), findsOneWidget);
});
testWidgets('there is no Parse button, and Paste parses the link at once', (tester) async {
_useDesktopSize(tester);
tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(SystemChannels.platform, (call) async {
if (call.method == 'Clipboard.getData') {
return <String, dynamic>{'text': sampleLink};
}
return null;
});
addTearDown(() => tester.binding.defaultBinaryMessenger.setMockMethodCallHandler(SystemChannels.platform, null));
final c = _controller(FakeEngine());
addTearDown(c.dispose);
await tester.pumpWidget(ScannerApp(controller: c));
await tester.pump();
expect(find.text('Parse'), findsNothing);
expect(find.text('Paste'), findsOneWidget);
await tester.tap(find.text('Paste'));
await tester.runAsync(() => Future<void>.delayed(const Duration(milliseconds: 50)));
await tester.pump();
expect(c.uuid.text, isNotEmpty);
expect(c.parseHint, startsWith('Parsed VLESS'));
});
testWidgets('the idle ring shows 0 of 254 and the Ready status', (tester) async {
_useDesktopSize(tester);
final c = _controller(FakeEngine());
addTearDown(c.dispose);
await tester.pumpWidget(ScannerApp(controller: c));
await tester.pump(const Duration(milliseconds: 700));
expect(find.byType(ScanRing), findsOneWidget);
expect(find.text('of 254'), findsOneWidget);
expect(find.text('Ready'), findsOneWidget);
});
testWidgets('the layout fits a phone-sized window', (tester) async {
tester.view.physicalSize = const Size(390, 844);
tester.view.devicePixelRatio = 1;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
final c = _controller(FakeEngine());
addTearDown(c.dispose);
await tester.pumpWidget(ScannerApp(controller: c));
await tester.pump(const Duration(milliseconds: 700));
expect(tester.takeException(), isNull);
expect(find.text('Start scan'), findsOneWidget);
expect(find.text('Copy top 5'), findsOneWidget);
});
}
arblant