pdf_signature/test/widget/export_flow_test.dart

67 lines
2.4 KiB
Dart

import 'dart:typed_data';
import 'package:file_selector/file_selector.dart' as fs;
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:pdf_signature/ui/features/pdf/view_model/pdf_export_view_model.dart';
import 'package:pdf_signature/data/repositories/preferences_repository.dart';
import 'package:pdf_signature/ui/features/pdf/view_model/pdf_view_model.dart';
import 'package:pdf_signature/data/repositories/document_repository.dart';
import 'package:pdf_signature/ui/features/pdf/widgets/pdf_screen.dart';
import 'package:pdf_signature/l10n/app_localizations.dart';
void main() {
testWidgets('Save uses file selector (via provider) and injected exporter', (
tester,
) async {
SharedPreferences.setMockInitialValues({});
final prefs = await SharedPreferences.getInstance();
await tester.pumpWidget(
ProviderScope(
overrides: [
preferencesRepositoryProvider.overrideWith(
(ref) => PreferencesStateNotifier(prefs),
),
documentRepositoryProvider.overrideWith(
(ref) =>
DocumentStateNotifier()
..openPicked(pageCount: 5, bytes: Uint8List(0)),
),
pdfViewModelProvider.overrideWith(
(ref) => PdfViewModel(ref, useMockViewer: true),
),
pdfExportViewModelProvider.overrideWith(
(ref) => PdfExportViewModel(
ref,
savePathPicker: () async => 'C:/tmp/output.pdf',
),
),
],
child: MaterialApp(
localizationsDelegates: AppLocalizations.localizationsDelegates,
supportedLocales: AppLocalizations.supportedLocales,
home: PdfSignatureHomePage(
onPickPdf: () async {},
onClosePdf: () {},
currentFile: fs.XFile(''),
),
),
),
);
// Let async providers (SharedPreferences) resolve
await tester.pumpAndSettle();
// Trigger save directly (mark toggle no longer required)
await tester.tap(find.byKey(const Key('btn_save_pdf')));
await tester.pumpAndSettle();
// Expect success UI (localized)
expect(find.textContaining('Saved:'), findsOneWidget);
// Basic assertion: a save flow completed and snackbar showed
});
}