pdf_signature/test/features/_test_helper.dart

65 lines
2.2 KiB
Dart

import 'dart:typed_data';
import 'dart:ui';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:pdf_signature/ui/features/pdf/view_model/pdf_view_model.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:pdf_signature/app.dart';
import 'package:pdf_signature/data/repositories/preferences_repository.dart';
import 'package:pdf_signature/data/repositories/document_repository.dart';
import 'package:pdf_signature/ui/features/pdf/view_model/pdf_export_view_model.dart';
import 'package:pdf_signature/data/services/export_service.dart';
import 'package:pdf_signature/domain/models/model.dart';
import 'package:image/image.dart' as img;
class FakeExportService extends ExportService {
bool exported = false;
@override
Future<Uint8List?> exportSignedPdfFromBytes({
Map<String, img.Image>? libraryImages,
required Uint8List srcBytes,
required Size uiPageSize,
required Uint8List? signatureImageBytes,
Map<int, List<SignaturePlacement>>? placementsByPage,
double targetDpi = 144.0,
}) async => Uint8List.fromList([1, 2, 3]);
@override
Future<bool> saveBytesToFile({
required Uint8List bytes,
required String outputPath,
}) async {
exported = true;
return true;
}
}
Future<ProviderContainer> pumpApp(
WidgetTester tester, {
Map<String, Object> initialPrefs = const {},
}) async {
SharedPreferences.setMockInitialValues(initialPrefs);
final prefs = await SharedPreferences.getInstance();
final container = ProviderContainer(
overrides: [
preferencesRepositoryProvider.overrideWith(
(ref) => PreferencesStateNotifier(prefs),
),
documentRepositoryProvider.overrideWith(
(ref) => DocumentStateNotifier()..openSample(),
),
pdfViewModelProvider.overrideWith(
(ref) => PdfViewModel(ref, useMockViewer: true),
),
pdfExportViewModelProvider.overrideWith(
(ref) => PdfExportViewModel(ref, savePathPicker: () async => 'out.pdf'),
),
],
);
await tester.pumpWidget(
UncontrolledProviderScope(container: container, child: const MyApp()),
);
await tester.pumpAndSettle();
return container;
}