423 lines
8.1 KiB
Dart
423 lines
8.1 KiB
Dart
import 'dart:typed_data';
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import 'package:file_selector/file_selector.dart' as fs;
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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:image/image.dart' as img;
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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/view_model/pdf_view_model.dart';
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import 'package:pdf_signature/ui/features/pdf/view_model/pdf_export_view_model.dart';
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import 'package:pdf_signature/data/repositories/document_repository.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/domain/models/signature_asset.dart';
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import 'package:pdf_signature/l10n/app_localizations.dart';
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// preferences_providers.dart no longer exports pageViewModeProvider
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Future<void> pumpWithOpenPdf(WidgetTester tester) async {
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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documentRepositoryProvider.overrideWith(
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(ref) => DocumentStateNotifier()..openSample(),
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),
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pdfViewModelProvider.overrideWith(
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(ref) => PdfViewModel(ref, useMockViewer: true),
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),
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pdfExportViewModelProvider.overrideWith(
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(ref) => PdfExportViewModel(ref),
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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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home: PdfSignatureHomePage(
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onPickPdf: () async {},
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onClosePdf: () {},
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currentFile: fs.XFile(''),
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),
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),
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),
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);
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await tester.pump();
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}
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Future<void> pumpWithOpenPdfAndSig(WidgetTester tester) async {
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// Create a tiny sample signature image (PNG) for deterministic tests
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final canvas = img.Image(width: 60, height: 30);
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// White background
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img.fill(canvas, color: img.ColorUint8.rgb(255, 255, 255));
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// Black rectangle line as a "signature"
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img.drawLine(
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canvas,
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x1: 5,
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y1: 15,
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x2: 55,
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y2: 15,
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color: img.ColorUint8.rgb(0, 0, 0),
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);
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final bytes = img.encodePng(canvas);
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// Create minimal PDF bytes for testing (this is a very basic PDF structure)
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// This is just enough to make the PDF viewer work in tests
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final pdfBytes = Uint8List.fromList([
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0x25, 0x50, 0x44, 0x46, 0x2D, 0x31, 0x2E, 0x34, 0x0A, // %PDF-1.4
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0x31, 0x20, 0x30, 0x20, 0x6F, 0x62, 0x6A, 0x0A, // 1 0 obj
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0x3C,
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0x3C,
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0x2F,
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0x54,
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0x79,
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0x70,
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0x65,
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0x20,
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0x2F,
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0x43,
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0x61,
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0x74,
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0x61,
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0x6C,
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0x6F,
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0x67,
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0x20,
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0x2F,
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0x50,
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0x61,
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0x67,
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0x65,
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0x73,
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0x20,
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0x32,
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0x20,
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0x30,
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0x20,
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0x52,
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0x3E,
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0x3E,
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0x0A,
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0x65, 0x6E, 0x64, 0x6F, 0x62, 0x6A, 0x0A,
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0x32, 0x20, 0x30, 0x20, 0x6F, 0x62, 0x6A, 0x0A,
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0x3C,
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0x3C,
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0x2F,
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0x54,
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0x79,
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0x70,
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0x65,
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0x20,
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0x2F,
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0x50,
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0x61,
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0x67,
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0x65,
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0x73,
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0x20,
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0x2F,
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0x43,
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0x6F,
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0x75,
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0x6E,
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0x74,
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0x20,
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0x31,
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0x20,
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0x2F,
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0x4B,
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0x69,
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0x64,
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0x73,
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0x20,
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0x5B,
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0x33,
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0x20,
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0x30,
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0x20,
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0x52,
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0x5D,
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0x3E,
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0x3E,
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0x0A,
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0x65, 0x6E, 0x64, 0x6F, 0x62, 0x6A, 0x0A,
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0x33, 0x20, 0x30, 0x20, 0x6F, 0x62, 0x6A, 0x0A,
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0x3C,
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0x3C,
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0x2F,
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0x54,
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0x79,
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0x70,
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0x65,
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0x20,
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0x2F,
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0x50,
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0x61,
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0x67,
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0x65,
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0x20,
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0x2F,
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0x50,
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0x61,
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0x72,
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0x65,
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0x6E,
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0x74,
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0x20,
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0x32,
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0x20,
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0x30,
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0x20,
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0x52,
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0x20,
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0x2F,
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0x4D,
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0x65,
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0x64,
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0x69,
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0x61,
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0x42,
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0x6F,
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0x78,
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0x20,
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0x5B,
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0x30,
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0x20,
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0x30,
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0x20,
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0x36,
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0x31,
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0x32,
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0x20,
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0x37,
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0x39,
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0x32,
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0x5D,
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0x20,
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0x2F,
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0x43,
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0x6F,
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0x6E,
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0x74,
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0x65,
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0x6E,
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0x74,
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0x73,
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0x20,
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0x34,
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0x20,
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0x30,
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0x20,
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0x52,
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0x3E,
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0x3E,
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0x0A,
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0x65, 0x6E, 0x64, 0x6F, 0x62, 0x6A, 0x0A,
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0x34, 0x20, 0x30, 0x20, 0x6F, 0x62, 0x6A, 0x0A,
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0x3C,
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0x3C,
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0x2F,
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0x4C,
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0x65,
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0x6E,
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0x67,
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0x74,
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0x68,
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0x20,
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0x34,
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0x34,
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0x3E,
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0x3E,
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0x0A,
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0x73, 0x74, 0x72, 0x65, 0x61, 0x6D, 0x0A,
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0x42, 0x54, 0x0A, // BT
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0x2F, 0x46, 0x31, 0x20, 0x32, 0x34, 0x20, 0x54, 0x66, 0x0A, // /F1 24 Tf
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0x31,
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0x30,
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0x30,
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0x20,
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0x37,
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0x30,
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0x30,
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0x20,
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0x54,
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0x64,
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0x0A, // 100 700 Td
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0x28,
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0x54,
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0x65,
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0x73,
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0x74,
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0x20,
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0x50,
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0x44,
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0x46,
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0x29,
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0x20,
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0x54,
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0x6A,
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0x0A, // (Test PDF) Tj
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0x45, 0x54, 0x0A, // ET
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0x65, 0x6E, 0x64, 0x73, 0x74, 0x72, 0x65, 0x61, 0x6D, 0x0A,
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0x65, 0x6E, 0x64, 0x6F, 0x62, 0x6A, 0x0A,
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0x78, 0x72, 0x65, 0x66, 0x0A,
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0x30, 0x20, 0x35, 0x0A,
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0x30,
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0x30,
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0x30,
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0x30,
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0x30,
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0x20,
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0x30,
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0x30,
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0x30,
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0x30,
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0x30,
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0x20,
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0x6E,
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0x20,
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0x0A,
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0x30,
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0x30,
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0x30,
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0x30,
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0x31,
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0x20,
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0x30,
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0x30,
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0x30,
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0x30,
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0x30,
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0x20,
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0x6E,
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0x20,
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0x0A,
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0x30,
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0x30,
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0x30,
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0x30,
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0x32,
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0x20,
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0x30,
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0x30,
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0x30,
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0x30,
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0x30,
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0x20,
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0x6E,
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0x20,
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0x0A,
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0x30,
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0x30,
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0x30,
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0x30,
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0x33,
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0x20,
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0x30,
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0x30,
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0x30,
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0x30,
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0x30,
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0x20,
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0x6E,
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0x20,
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0x0A,
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0x30,
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0x30,
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0x30,
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0x30,
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0x34,
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0x20,
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0x30,
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0x30,
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0x30,
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0x30,
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0x30,
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0x20,
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0x6E,
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0x20,
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0x0A,
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0x74, 0x72, 0x61, 0x69, 0x6C, 0x65, 0x72, 0x0A,
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0x3C,
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0x3C,
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0x2F,
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0x53,
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0x69,
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0x7A,
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0x65,
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0x20,
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0x35,
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0x20,
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0x2F,
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0x52,
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0x6F,
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0x6F,
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0x74,
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0x20,
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0x31,
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0x20,
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0x30,
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0x20,
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0x52,
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0x3E,
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0x3E,
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0x0A,
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0x73, 0x74, 0x61, 0x72, 0x74, 0x78, 0x72, 0x65, 0x66, 0x0A,
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0x35, 0x35, 0x39, 0x0A,
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0x25, 0x25, 0x45, 0x4F, 0x46, 0x0A, // %%EOF
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]);
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// keep drawing for determinism even if bytes unused in simplified UI
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await tester.pumpWidget(
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ProviderScope(
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overrides: [
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documentRepositoryProvider.overrideWith((ref) {
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final notifier = DocumentStateNotifier()..openSample();
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// Set PDF bytes so the viewer can display something
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notifier.state = notifier.state.copyWith(pickedPdfBytes: pdfBytes);
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// Add a signature placement on page 1
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notifier.addPlacement(
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page: 1,
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rect: const Rect.fromLTWH(0.1, 0.1, 0.3, 0.2),
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asset: SignatureAsset(
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sigImage: img.decodeImage(Uint8List.fromList(bytes))!,
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),
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);
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return notifier;
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}),
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signatureAssetRepositoryProvider.overrideWith((ref) {
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final repo = SignatureAssetRepository();
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final image = img.decodeImage(Uint8List.fromList(bytes))!;
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repo.addImage(image, name: 'test');
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return repo;
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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(
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sigImage: img.decodeImage(Uint8List.fromList(bytes))!,
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name: 'test',
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);
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cardRepo.addWithAsset(asset, 0.0);
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return cardRepo;
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}),
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// In new model, interactive overlay not implemented; keep library empty
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pdfViewModelProvider.overrideWith(
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(ref) => PdfViewModel(ref, useMockViewer: true),
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),
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pdfExportViewModelProvider.overrideWith(
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(ref) => PdfExportViewModel(ref),
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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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home: PdfSignatureHomePage(
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onPickPdf: () async {},
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onClosePdf: () {},
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currentFile: fs.XFile(''),
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),
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),
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),
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);
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await tester.pump();
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}
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