Add optional KYC flow and service-backed account limits
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Stephan D committed
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@@ -0,0 +1,199 @@
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import 'dart:ui' as ui;
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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:go_router/go_router.dart';
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import 'package:sxchnge_analytics/sxchnge_analytics.dart';
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import 'package:sxchnge_kyc/sxchnge_kyc.dart';
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import 'package:sxchnge_app/main.dart';
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import 'package:sxchnge_app/providers/locale.dart';
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class Photos implements PhotoService {
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Photos(this.bytes);
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final Uint8List bytes;
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KycError? error;
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@override
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Future<Photo?> pick() async {
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if (error != null) throw KycException(error!);
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return Photo(bytes);
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}
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}
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Future<void> tap(WidgetTester t, Finder finder) async {
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await t.ensureVisible(finder);
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await t.tap(finder);
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await t.pumpAndSettle();
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}
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void main() {
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late Uint8List bytes;
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setUpAll(() async {
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final r = ui.PictureRecorder();
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final c = ui.Canvas(r);
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c.drawRect(const Rect.fromLTWH(0, 0, 600, 600), Paint());
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final pic = r.endRecording();
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final image = await pic.toImage(600, 600);
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bytes = (await image.toByteData(format: ui.ImageByteFormat.png))!.buffer
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.asUint8List();
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image.dispose();
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pic.dispose();
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});
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Future<DummyIdentityService> open(
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WidgetTester t, {
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Photos? photos,
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Locale? locale,
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}) async {
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t.platformDispatcher.defaultRouteNameTestValue = '/identity';
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addTearDown(t.platformDispatcher.clearDefaultRouteNameTestValue);
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final service = DummyIdentityService(delay: Duration.zero);
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final provider = LocaleProvider();
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if (locale != null) await provider.setLocale(locale);
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await t.pumpWidget(
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SxchngeApp(
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identityService: service,
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photoService: photos ?? Photos(bytes),
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localeProvider: provider,
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),
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);
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await t.pumpAndSettle();
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return service;
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}
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Future<void> submit(WidgetTester t) async {
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await tap(t, find.byKey(const ValueKey('kyc-start')));
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await tap(t, find.byKey(const ValueKey('pick-passport')));
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await tap(t, find.byKey(const ValueKey('kyc-next')));
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await tap(t, find.byKey(const ValueKey('pick-selfie')));
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await tap(t, find.byKey(const ValueKey('kyc-next')));
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await tap(t, find.byType(CheckboxListTile));
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await tap(t, find.byKey(const ValueKey('kyc-submit')));
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}
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testWidgets('two photos, review, pending and approval with service limits', (
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t,
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) async {
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await open(t);
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expect(find.byKey(const ValueKey('kyc-unverified')), findsOneWidget);
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await submit(t);
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expect(find.byKey(const ValueKey('kyc-pending')), findsOneWidget);
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await tap(t, find.byType(ExpansionTile));
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await tap(t, find.text('Approve'));
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expect(find.byKey(const ValueKey('kyc-approved')), findsOneWidget);
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expect(find.text('Verified'), findsOneWidget);
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expect(t.takeException(), null);
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});
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testWidgets('denial provides explanation and support, no resubmit', (
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t,
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) async {
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await open(t);
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await submit(t);
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await tap(t, find.byType(ExpansionTile));
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await tap(t, find.text('Decline'));
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expect(find.byKey(const ValueKey('kyc-denied')), findsOneWidget);
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expect(find.byKey(const ValueKey('kyc-start')), findsNothing);
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await tap(t, find.text('Contact support'));
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expect(find.byType(AlertDialog), findsOneWidget);
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});
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testWidgets('correctable rejection can be resubmitted', (t) async {
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await open(t);
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await submit(t);
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await tap(t, find.byType(ExpansionTile));
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await tap(t, find.text('Request clearer passport'));
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expect(find.byKey(const ValueKey('kyc-changesRequested')), findsOneWidget);
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await submit(t);
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expect(find.byKey(const ValueKey('kyc-pending')), findsOneWidget);
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});
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testWidgets('picker error recovery and discard confirmation', (t) async {
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final photos = Photos(bytes)..error = KycError.permission;
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await open(t, photos: photos);
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await tap(t, find.byKey(const ValueKey('kyc-start')));
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await tap(t, find.byKey(const ValueKey('pick-passport')));
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expect(find.byKey(const ValueKey('kyc-error')), findsOneWidget);
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photos.error = null;
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await tap(t, find.byKey(const ValueKey('pick-passport')));
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await tap(t, find.text('Keep basic limits'));
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expect(find.byType(AlertDialog), findsOneWidget);
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await tap(t, find.text('Keep editing'));
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expect(find.byKey(const ValueKey('pick-passport')), findsOneWidget);
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await tap(t, find.text('Keep basic limits'));
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await tap(t, find.text('Discard & leave'));
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expect(find.byKey(const ValueKey('kyc-unverified')), findsOneWidget);
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});
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testWidgets(
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'320px Russian at large text works through submission and keyboard',
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(t) async {
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t.view.physicalSize = const Size(320, 900);
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t.view.devicePixelRatio = 1;
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t.platformDispatcher.textScaleFactorTestValue = 1.6;
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addTearDown(t.view.resetPhysicalSize);
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addTearDown(t.view.resetDevicePixelRatio);
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addTearDown(t.platformDispatcher.clearTextScaleFactorTestValue);
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await open(t, locale: const Locale('ru'));
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expect(find.text('Верификация и лимиты'), findsOneWidget);
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await t.sendKeyEvent(LogicalKeyboardKey.tab);
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await t.pump();
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await submit(t);
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expect(find.byKey(const ValueKey('kyc-pending')), findsOneWidget);
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expect(t.takeException(), null);
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},
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);
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testWidgets('status failure exposes retry without asserting basic state', (
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t,
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) async {
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t.platformDispatcher.defaultRouteNameTestValue = '/identity';
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addTearDown(t.platformDispatcher.clearDefaultRouteNameTestValue);
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final service = DummyIdentityService(delay: Duration.zero)
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..nextError = KycError.unavailable;
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await t.pumpWidget(
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SxchngeApp(
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identityService: service,
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photoService: Photos(bytes),
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analyticsService: DummyAnalyticsService(),
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),
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);
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await t.pumpAndSettle();
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expect(find.byKey(const ValueKey('kyc-unverified')), findsNothing);
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await tap(t, find.text('Refresh status & limits'));
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expect(find.byKey(const ValueKey('kyc-unverified')), findsOneWidget);
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});
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testWidgets('route guard preserves draft when navigation is cancelled', (
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t,
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) async {
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await open(t);
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await tap(t, find.byKey(const ValueKey('kyc-start')));
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await tap(t, find.byKey(const ValueKey('pick-passport')));
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final router = GoRouter.of(t.element(find.text('Verification & limits')));
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router.go('/');
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await t.pumpAndSettle();
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expect(find.byType(AlertDialog), findsOneWidget);
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await tap(t, find.text('Keep editing'));
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expect(find.byKey(const ValueKey('pick-passport')), findsOneWidget);
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router.go('/');
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await t.pumpAndSettle();
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await tap(t, find.text('Discard & leave'));
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expect(find.byKey(const ValueKey('kyc-start')), findsNothing);
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expect(find.text('Explore verification & limits'), findsOneWidget);
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});
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testWidgets('overview controls have accessible labels and touch targets', (
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t,
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) async {
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final semantics = t.ensureSemantics();
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await open(t);
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expect(t, meetsGuideline(labeledTapTargetGuideline));
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expect(t, meetsGuideline(androidTapTargetGuideline));
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final start = find.byKey(const ValueKey('kyc-start'));
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await t.ensureVisible(start);
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final buttonContext = t.element(start);
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FocusScope.of(buttonContext).requestFocus(Focus.of(buttonContext));
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await t.sendKeyEvent(LogicalKeyboardKey.tab);
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await t.pump();
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expect(t.takeException(), null);
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semantics.dispose();
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});
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}
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