pdf_signature/test/widget/export_flow_test.dart

58 lines
2.0 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:pdf_signature/data/services/export_service.dart';
import 'package:pdf_signature/data/services/export_providers.dart';
import 'package:pdf_signature/ui/features/signature/view_model/signature_controller.dart';
import 'package:pdf_signature/ui/features/pdf/view_model/pdf_controller.dart';
import 'package:pdf_signature/ui/features/pdf/widgets/pdf_screen.dart';
import 'package:pdf_signature/l10n/app_localizations.dart';
class RecordingExporter extends ExportService {
bool called = false;
@override
Future<bool> saveBytesToFile({required bytes, required outputPath}) async {
called = true;
return true;
}
}
void main() {
testWidgets('Save uses file selector (via provider) and injected exporter', (
tester,
) async {
final fake = RecordingExporter();
await tester.pumpWidget(
ProviderScope(
overrides: [
pdfProvider.overrideWith(
(ref) => PdfController()..openPicked(path: 'test.pdf'),
),
signatureProvider.overrideWith(
(ref) => SignatureController()..placeDefaultRect(),
),
useMockViewerProvider.overrideWith((ref) => true),
exportServiceProvider.overrideWith((_) => fake),
savePathPickerProvider.overrideWith(
(_) => () async => 'C:/tmp/output.pdf',
),
],
child: MaterialApp(
localizationsDelegates: AppLocalizations.localizationsDelegates,
supportedLocales: AppLocalizations.supportedLocales,
home: PdfSignatureHomePage(),
),
),
);
await tester.pump();
// Trigger save directly (mark toggle no longer required)
await tester.tap(find.byKey(const Key('btn_save_pdf')));
await tester.pumpAndSettle();
// Expect success UI
expect(find.textContaining('Saved:'), findsOneWidget);
});
}