360 lines
13 KiB
Dart
360 lines
13 KiB
Dart
import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:integration_test/integration_test.dart';
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import 'package:image/image.dart' as img;
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import 'dart:io';
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import 'package:pdf_signature/data/services/export_service.dart';
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import 'package:pdf_signature/data/repositories/signature_asset_repository.dart';
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import 'package:pdf_signature/data/repositories/signature_card_repository.dart';
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import 'package:pdf_signature/data/repositories/document_repository.dart';
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import 'package:pdf_signature/domain/models/model.dart';
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import 'package:pdf_signature/ui/features/pdf/view_model/pdf_view_model.dart';
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import 'package:pdf_signature/ui/features/pdf/widgets/pdf_providers.dart';
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import 'package:pdf_signature/ui/features/pdf/widgets/ui_services.dart';
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import 'package:pdf_signature/ui/features/pdf/widgets/pages_sidebar.dart';
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import 'package:pdf_signature/ui/features/pdf/widgets/pdf_screen.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:pdf_signature/data/repositories/preferences_repository.dart';
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import 'package:pdf_signature/l10n/app_localizations.dart';
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class RecordingExporter extends ExportService {
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bool called = false;
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@override
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Future<bool> saveBytesToFile({required bytes, required outputPath}) async {
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called = true;
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return true;
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}
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}
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void main() {
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IntegrationTestWidgetsFlutterBinding.ensureInitialized();
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testWidgets('Save uses file selector (via provider) and injected exporter', (
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tester,
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) async {
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final fake = RecordingExporter();
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SharedPreferences.setMockInitialValues({});
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final prefs = await SharedPreferences.getInstance();
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// For this test, we don't need the PDF bytes since it's not loaded
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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preferencesRepositoryProvider.overrideWith(
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(ref) => PreferencesStateNotifier(prefs),
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),
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documentRepositoryProvider.overrideWith(
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(ref) =>
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DocumentStateNotifier()..openPicked(
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path: 'integration_test/data/sample-local-pdf.pdf',
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pageCount: 3,
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),
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),
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useMockViewerProvider.overrideWith((ref) => false),
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exportServiceProvider.overrideWith((_) => fake),
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savePathPickerProvider.overrideWith(
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(_) => () async => 'C:/tmp/output.pdf',
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),
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],
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child: const MaterialApp(
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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locale: Locale('en'),
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home: PdfSignatureHomePage(),
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),
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),
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);
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await tester.pump();
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// Trigger save directly
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await tester.tap(find.byKey(const Key('btn_save_pdf')));
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await tester.pumpAndSettle();
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// Expect success UI
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expect(find.textContaining('Saved:'), findsOneWidget);
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});
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// Helper to build a simple in-memory PNG as a signature image
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Uint8List _makeSig() {
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final canvas = img.Image(width: 80, height: 40);
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img.fill(canvas, color: img.ColorUint8.rgb(255, 255, 255));
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img.drawLine(
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canvas,
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x1: 6,
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y1: 20,
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x2: 74,
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y2: 20,
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color: img.ColorUint8.rgb(0, 0, 0),
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);
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return Uint8List.fromList(img.encodePng(canvas));
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}
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testWidgets('E2E (integration): place and confirm keeps size', (
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tester,
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) async {
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final sigBytes = _makeSig();
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final pdfBytes =
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await File('integration_test/data/sample-local-pdf.pdf').readAsBytes();
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SharedPreferences.setMockInitialValues({});
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final prefs = await SharedPreferences.getInstance();
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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preferencesRepositoryProvider.overrideWith(
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(ref) => PreferencesStateNotifier(prefs),
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),
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documentRepositoryProvider.overrideWith(
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(ref) =>
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DocumentStateNotifier()..openPicked(
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path: 'integration_test/data/sample-local-pdf.pdf',
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pageCount: 3,
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bytes: pdfBytes,
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),
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),
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signatureAssetRepositoryProvider.overrideWith((ref) {
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final c = SignatureAssetRepository();
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c.add(sigBytes, name: 'image');
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return c;
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}),
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signatureCardRepositoryProvider.overrideWith((ref) {
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final cardRepo = SignatureCardStateNotifier();
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final asset = SignatureAsset(bytes: sigBytes, name: 'image');
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cardRepo.addWithAsset(asset, 0.0);
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return cardRepo;
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}),
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useMockViewerProvider.overrideWithValue(false),
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],
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child: const MaterialApp(
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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locale: Locale('en'),
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home: PdfSignatureHomePage(),
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),
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),
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);
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await tester.pumpAndSettle();
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final card = find.byKey(const Key('gd_signature_card_area')).first;
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await tester.tap(card);
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await tester.pump();
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final active = find.byKey(const Key('signature_overlay'));
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expect(active, findsOneWidget);
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final sizeBefore = tester.getSize(active);
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await tester.ensureVisible(active);
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await tester.pumpAndSettle();
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// Programmatically simulate confirm: add placement with current rect and bound image, then clear active overlay.
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final ctx = tester.element(find.byType(PdfSignatureHomePage));
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final container = ProviderScope.containerOf(ctx);
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final r = container.read(activeRectProvider)!;
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final lib = container.read(signatureAssetRepositoryProvider);
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final asset = lib.isNotEmpty ? lib.first : null;
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final currentPage = container.read(pdfViewModelProvider);
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container
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.read(documentRepositoryProvider.notifier)
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.addPlacement(page: currentPage, rect: r, asset: asset);
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// Clear active overlay by hiding signatures temporarily
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container.read(signatureVisibilityProvider.notifier).state = false;
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await tester.pump();
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container.read(signatureVisibilityProvider.notifier).state = true;
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await tester.pumpAndSettle();
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final placed = find.byKey(const Key('placed_signature_0'));
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expect(placed, findsOneWidget);
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final sizeAfter = tester.getSize(placed);
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expect(
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(sizeAfter.width - sizeBefore.width).abs() < sizeBefore.width * 0.15,
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isTrue,
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);
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expect(
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(sizeAfter.height - sizeBefore.height).abs() < sizeBefore.height * 0.15,
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isTrue,
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);
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});
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// ---- PDF view interaction tests (merged from pdf_view_test.dart) ----
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testWidgets('PDF View: programmatic page jumps reach last page', (
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tester,
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) async {
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final pdfBytes =
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await File('integration_test/data/sample-local-pdf.pdf').readAsBytes();
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SharedPreferences.setMockInitialValues({});
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final prefs = await SharedPreferences.getInstance();
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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preferencesRepositoryProvider.overrideWith(
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(ref) => PreferencesStateNotifier(prefs),
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),
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documentRepositoryProvider.overrideWith(
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(ref) =>
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DocumentStateNotifier()..openPicked(
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path: 'integration_test/data/sample-local-pdf.pdf',
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pageCount: 3,
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bytes: pdfBytes,
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),
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),
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useMockViewerProvider.overrideWithValue(false),
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],
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child: const MaterialApp(
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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locale: Locale('en'),
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home: PdfSignatureHomePage(),
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),
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),
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);
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await tester.pumpAndSettle();
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final ctx = tester.element(find.byType(PdfSignatureHomePage));
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final container = ProviderScope.containerOf(ctx);
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expect(container.read(pdfViewModelProvider), 1);
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container.read(pdfViewModelProvider.notifier).jumpToPage(2);
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await tester.pumpAndSettle();
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expect(container.read(pdfViewModelProvider), 2);
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container.read(pdfViewModelProvider.notifier).jumpToPage(3);
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await tester.pumpAndSettle();
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expect(container.read(pdfViewModelProvider), 3);
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});
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testWidgets('PDF View: zoom in/out', (tester) async {
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final pdfBytes =
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await File('integration_test/data/sample-local-pdf.pdf').readAsBytes();
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SharedPreferences.setMockInitialValues({});
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final prefs = await SharedPreferences.getInstance();
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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preferencesRepositoryProvider.overrideWith(
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(ref) => PreferencesStateNotifier(prefs),
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),
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documentRepositoryProvider.overrideWith(
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(ref) =>
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DocumentStateNotifier()..openPicked(
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path: 'integration_test/data/sample-local-pdf.pdf',
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pageCount: 3,
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bytes: pdfBytes,
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),
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),
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useMockViewerProvider.overrideWithValue(false),
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],
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child: const MaterialApp(
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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locale: Locale('en'),
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home: PdfSignatureHomePage(),
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),
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),
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);
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await tester.pumpAndSettle();
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final pdfViewer = find.byKey(const ValueKey('pdf_page_area'));
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expect(pdfViewer, findsOneWidget);
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final center = tester.getCenter(pdfViewer);
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final g1 = await tester.createGesture();
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final g2 = await tester.createGesture();
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await g1.down(center - const Offset(10, 0));
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await g2.down(center + const Offset(10, 0));
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await g1.moveTo(center - const Offset(20, 0));
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await g2.moveTo(center + const Offset(20, 0));
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await g1.up();
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await g2.up();
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await tester.pumpAndSettle();
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expect(pdfViewer, findsOneWidget);
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});
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testWidgets('PDF View: jump to page by clicking thumbnail', (tester) async {
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final pdfBytes =
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await File('integration_test/data/sample-local-pdf.pdf').readAsBytes();
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SharedPreferences.setMockInitialValues({});
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final prefs = await SharedPreferences.getInstance();
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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preferencesRepositoryProvider.overrideWith(
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(ref) => PreferencesStateNotifier(prefs),
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),
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documentRepositoryProvider.overrideWith(
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(ref) =>
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DocumentStateNotifier()..openPicked(
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path: 'integration_test/data/sample-local-pdf.pdf',
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pageCount: 3,
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bytes: pdfBytes,
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),
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),
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useMockViewerProvider.overrideWithValue(false),
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],
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child: const MaterialApp(
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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locale: Locale('en'),
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home: PdfSignatureHomePage(),
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),
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),
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);
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await tester.pumpAndSettle();
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final ctx = tester.element(find.byType(PdfSignatureHomePage));
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final container = ProviderScope.containerOf(ctx);
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expect(container.read(pdfViewModelProvider), 1);
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final page3Thumb = find.text('3');
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expect(page3Thumb, findsOneWidget);
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await tester.tap(page3Thumb);
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await tester.pumpAndSettle();
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expect(container.read(pdfViewModelProvider), 3);
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});
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testWidgets('PDF View: thumbnails scroll and select', (tester) async {
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final pdfBytes =
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await File('integration_test/data/sample-local-pdf.pdf').readAsBytes();
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SharedPreferences.setMockInitialValues({});
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final prefs = await SharedPreferences.getInstance();
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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preferencesRepositoryProvider.overrideWith(
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(ref) => PreferencesStateNotifier(prefs),
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),
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documentRepositoryProvider.overrideWith(
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(ref) =>
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DocumentStateNotifier()..openPicked(
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path: 'integration_test/data/sample-local-pdf.pdf',
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pageCount: 3,
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bytes: pdfBytes,
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),
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),
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useMockViewerProvider.overrideWithValue(false),
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],
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child: const MaterialApp(
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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locale: Locale('en'),
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home: PdfSignatureHomePage(),
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),
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),
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);
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await tester.pumpAndSettle();
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final ctx = tester.element(find.byType(PdfSignatureHomePage));
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final container = ProviderScope.containerOf(ctx);
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expect(container.read(pdfViewModelProvider), 1);
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final sidebar = find.byType(PagesSidebar);
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expect(sidebar, findsOneWidget);
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await tester.drag(sidebar, const Offset(0, -200));
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await tester.pumpAndSettle();
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expect(find.text('1'), findsOneWidget);
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expect(container.read(pdfViewModelProvider), 1);
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await tester.tap(find.text('2'));
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await tester.pumpAndSettle();
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expect(container.read(pdfViewModelProvider), 2);
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});
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}
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