243 lines
8.4 KiB
Dart
243 lines
8.4 KiB
Dart
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 'dart:io';
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import 'package:flutter/services.dart';
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import 'package:file_selector/file_selector.dart' as fs;
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import 'package:pdf_signature/ui/features/pdf/widgets/pdf_screen.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/view_model/pdf_view_model.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/data/repositories/document_repository.dart';
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import 'package:pdf_signature/l10n/app_localizations.dart';
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/// It has known that sample-local-pdf.pdf has 3 pages.
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void main() {
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IntegrationTestWidgetsFlutterBinding.ensureInitialized();
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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()
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..openPicked(pageCount: 3, bytes: pdfBytes),
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),
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pdfViewModelProvider.overrideWith(
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(ref) => PdfViewModel(ref, useMockViewer: false),
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),
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],
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child: 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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onPickPdf: () async {},
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onClosePdf: () {},
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currentFile: fs.XFile('test.pdf'),
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),
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),
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),
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);
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await tester.pumpAndSettle();
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// Extra settle to avoid startup race when running with other integration tests.
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await tester.pump(const Duration(milliseconds: 200));
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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 vm = container.read(pdfViewModelProvider);
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expect(vm, 1);
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container.read(pdfViewModelProvider.notifier).jumpToPage(2);
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await tester.pumpAndSettle();
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await tester.pump(const Duration(milliseconds: 120));
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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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await tester.pump(const Duration(milliseconds: 120));
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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()
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..openPicked(pageCount: 3, bytes: pdfBytes),
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),
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pdfViewModelProvider.overrideWith(
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(ref) => PdfViewModel(ref, useMockViewer: false),
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),
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],
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child: 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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onPickPdf: () async {},
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onClosePdf: () {},
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currentFile: fs.XFile('test.pdf'),
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),
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),
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),
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);
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await tester.pumpAndSettle();
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await tester.pump(const Duration(milliseconds: 120));
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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 gesture1 = await tester.createGesture();
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final gesture2 = await tester.createGesture();
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await gesture1.down(center - const Offset(10, 0));
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await gesture2.down(center + const Offset(10, 0));
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await gesture1.moveTo(center - const Offset(20, 0));
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await gesture2.moveTo(center + const Offset(20, 0));
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await gesture1.up();
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await gesture2.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()
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..openPicked(pageCount: 3, bytes: pdfBytes),
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),
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pdfViewModelProvider.overrideWith(
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(ref) => PdfViewModel(ref, useMockViewer: false),
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),
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],
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child: 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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onPickPdf: () async {},
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onClosePdf: () {},
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currentFile: fs.XFile('test.pdf'),
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),
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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 pagesSidebar = find.byType(PagesSidebar);
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expect(pagesSidebar, findsOneWidget);
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// Scroll to make page 3 thumbnail visible
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await tester.drag(pagesSidebar, const Offset(0, -300));
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await tester.pumpAndSettle();
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final page3Thumbnail = find.text('3');
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expect(page3Thumbnail, findsOneWidget);
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await tester.tap(page3Thumbnail);
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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()
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..openPicked(pageCount: 3, bytes: pdfBytes),
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),
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pdfViewModelProvider.overrideWith(
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(ref) => PdfViewModel(ref, useMockViewer: false),
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),
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],
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child: 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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onPickPdf: () async {},
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onClosePdf: () {},
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currentFile: fs.XFile('test.pdf'),
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),
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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 pagesSidebar = find.byType(PagesSidebar);
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expect(pagesSidebar, findsOneWidget);
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await tester.drag(pagesSidebar, 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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// Select page 2 thumbnail and verify page changes
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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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//TODO: Scroll Thumbs
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}
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