728 lines
24 KiB
Dart
728 lines
24 KiB
Dart
import 'dart:ui' as ui;
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import 'package:flutter/material.dart';
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import 'package:flutter/gestures.dart' show kSecondaryMouseButton;
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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:flutter_box_transform/flutter_box_transform.dart';
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import 'package:image/image.dart' as img;
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import 'package:pdf_signature/ui/features/pdf/widgets/signature_overlay.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/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/l10n/app_localizations.dart';
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void main() {
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late ProviderContainer container;
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late SignatureAsset testAsset;
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setUp(() {
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// Create a test signature asset
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final canvas = img.Image(width: 60, height: 30);
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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: 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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testAsset = SignatureAsset(bytes: bytes, name: 'test_signature.png');
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container = ProviderContainer(
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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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],
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);
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});
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tearDown(() {
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container.dispose();
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});
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group('SignatureOverlay', () {
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testWidgets('shows red border when unlocked', (tester) async {
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// Add a signature placement
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container
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.read(documentRepositoryProvider.notifier)
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.addPlacement(
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page: 1,
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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);
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await tester.pumpWidget(
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UncontrolledProviderScope(
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container: container,
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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: Scaffold(
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body: SignatureOverlay(
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pageSize: const Size(400, 560),
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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placement: SignaturePlacement(
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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),
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placedIndex: 0,
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pageNumber: 1,
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),
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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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// Find the signature border DecoratedBox (with thicker border)
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final transformableBox = find.byType(TransformableBox);
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final allDecoratedBoxes = find.descendant(
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of: transformableBox,
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matching: find.byType(DecoratedBox),
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);
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// Find the one with the thicker border (width 2.0) which is the signature border
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DecoratedBox? signatureBorderBox;
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for (final finder in allDecoratedBoxes.evaluate()) {
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final widget = finder.widget as DecoratedBox;
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final decoration = widget.decoration;
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if (decoration is BoxDecoration &&
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decoration.border is Border &&
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(decoration.border as Border).top.width == 2.0) {
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signatureBorderBox = widget;
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break;
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}
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}
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expect(signatureBorderBox, isNotNull);
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expect(
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(signatureBorderBox!.decoration as BoxDecoration).border,
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isA<Border>().having(
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(border) => border.top.color,
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'border color',
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Colors.red,
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),
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);
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});
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testWidgets('shows green border when locked', (tester) async {
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// Add and lock a signature placement
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container
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.read(documentRepositoryProvider.notifier)
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.addPlacement(
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page: 1,
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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);
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container
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.read(pdfViewModelProvider.notifier)
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.lockPlacement(page: 1, index: 0);
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await tester.pumpWidget(
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UncontrolledProviderScope(
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container: container,
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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: Scaffold(
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body: SignatureOverlay(
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pageSize: const Size(400, 560),
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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placement: SignaturePlacement(
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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),
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placedIndex: 0,
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pageNumber: 1,
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),
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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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// Find the signature border DecoratedBox (with thicker border)
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final transformableBox = find.byType(TransformableBox);
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final allDecoratedBoxes = find.descendant(
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of: transformableBox,
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matching: find.byType(DecoratedBox),
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);
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// Find the one with the thicker border (width 2.0) which is the signature border
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DecoratedBox? signatureBorderBox;
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for (final finder in allDecoratedBoxes.evaluate()) {
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final widget = finder.widget as DecoratedBox;
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final decoration = widget.decoration;
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if (decoration is BoxDecoration &&
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decoration.border is Border &&
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(decoration.border as Border).top.width == 2.0) {
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signatureBorderBox = widget;
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break;
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}
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}
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expect(signatureBorderBox, isNotNull);
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final decoratedBoxWidget = signatureBorderBox!;
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expect(
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(decoratedBoxWidget.decoration as BoxDecoration).border,
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isA<Border>().having(
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(border) => border.top.color,
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'border color',
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Colors.green,
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),
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);
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});
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testWidgets('shows context menu on right-click', (tester) async {
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// Add a signature placement
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container
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.read(documentRepositoryProvider.notifier)
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.addPlacement(
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page: 1,
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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);
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await tester.pumpWidget(
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UncontrolledProviderScope(
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container: container,
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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: Scaffold(
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body: SignatureOverlay(
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pageSize: const Size(400, 560),
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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placement: SignaturePlacement(
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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),
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placedIndex: 0,
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pageNumber: 1,
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),
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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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// Find the TransformableBox which contains our overlay
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final transformableBox = find.byType(TransformableBox);
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expect(transformableBox, findsOneWidget);
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// Simulate right-click on the signature overlay
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final center = tester.getCenter(transformableBox);
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final TestGesture mouse = await tester.createGesture(
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kind: ui.PointerDeviceKind.mouse,
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buttons: kSecondaryMouseButton,
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);
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await mouse.addPointer(location: center);
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addTearDown(mouse.removePointer);
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await tester.pump();
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await mouse.down(center);
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await tester.pump(const Duration(milliseconds: 50));
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await mouse.up();
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await tester.pumpAndSettle();
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// Verify context menu appears with lock option
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expect(find.byKey(const Key('mi_placement_lock')), findsOneWidget);
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expect(find.byKey(const Key('mi_placement_delete')), findsOneWidget);
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});
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testWidgets('lock menu item shows "Lock (Confirm)" when unlocked', (
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tester,
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) async {
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// Add a signature placement (unlocked by default)
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container
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.read(documentRepositoryProvider.notifier)
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.addPlacement(
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page: 1,
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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);
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await tester.pumpWidget(
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UncontrolledProviderScope(
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container: container,
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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: Scaffold(
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body: SignatureOverlay(
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pageSize: const Size(400, 560),
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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placement: SignaturePlacement(
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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),
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placedIndex: 0,
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pageNumber: 1,
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),
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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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// Simulate right-click
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final transformableBox = find.byType(TransformableBox);
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final center = tester.getCenter(transformableBox);
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final TestGesture mouse = await tester.createGesture(
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kind: ui.PointerDeviceKind.mouse,
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buttons: kSecondaryMouseButton,
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);
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await mouse.addPointer(location: center);
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addTearDown(mouse.removePointer);
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await tester.pump();
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await mouse.down(center);
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await tester.pump(const Duration(milliseconds: 50));
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await mouse.up();
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await tester.pumpAndSettle();
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// Check that menu shows "Lock (Confirm)" for unlocked state
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final lockMenuItem = find.byKey(const Key('mi_placement_lock'));
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expect(lockMenuItem, findsOneWidget);
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final popupMenuItem = tester.widget<PopupMenuItem<String>>(lockMenuItem);
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expect(popupMenuItem.value, 'lock');
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});
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testWidgets('lock menu item shows "Unlock" when locked', (tester) async {
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// Add and lock a signature placement
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container
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.read(documentRepositoryProvider.notifier)
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.addPlacement(
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page: 1,
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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);
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container
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.read(pdfViewModelProvider.notifier)
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.lockPlacement(page: 1, index: 0);
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await tester.pumpWidget(
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UncontrolledProviderScope(
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container: container,
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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: Scaffold(
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body: SignatureOverlay(
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pageSize: const Size(400, 560),
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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placement: SignaturePlacement(
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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),
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placedIndex: 0,
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pageNumber: 1,
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),
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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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// Simulate right-click
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final transformableBox = find.byType(TransformableBox);
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final center = tester.getCenter(transformableBox);
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final TestGesture mouse = await tester.createGesture(
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kind: ui.PointerDeviceKind.mouse,
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buttons: kSecondaryMouseButton,
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);
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await mouse.addPointer(location: center);
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addTearDown(mouse.removePointer);
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await tester.pump();
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await mouse.down(center);
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await tester.pump(const Duration(milliseconds: 50));
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await mouse.up();
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await tester.pumpAndSettle();
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// Check that menu shows "Unlock" for locked state
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final lockMenuItem = find.byKey(const Key('mi_placement_lock'));
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expect(lockMenuItem, findsOneWidget);
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final popupMenuItem = tester.widget<PopupMenuItem<String>>(lockMenuItem);
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expect(popupMenuItem.value, 'unlock');
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});
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testWidgets('shows green border when placement is locked via view model', (
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tester,
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) async {
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// Add a signature placement
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container
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.read(documentRepositoryProvider.notifier)
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.addPlacement(
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page: 1,
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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);
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await tester.pumpWidget(
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UncontrolledProviderScope(
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container: container,
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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: Scaffold(
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body: SignatureOverlay(
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pageSize: const Size(400, 560),
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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placement: SignaturePlacement(
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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),
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placedIndex: 0,
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pageNumber: 1,
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),
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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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// Initially should be unlocked (red border)
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final transformableBox = find.byType(TransformableBox);
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final allDecoratedBoxes = find.descendant(
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of: transformableBox,
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matching: find.byType(DecoratedBox),
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);
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// Find the one with the thicker border (width 2.0) which is the signature border
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DecoratedBox? initialSignatureBorderBox;
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for (final finder in allDecoratedBoxes.evaluate()) {
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final widget = finder.widget as DecoratedBox;
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final decoration = widget.decoration;
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if (decoration is BoxDecoration &&
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decoration.border is Border &&
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(decoration.border as Border).top.width == 2.0) {
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initialSignatureBorderBox = widget;
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break;
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}
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}
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expect(initialSignatureBorderBox, isNotNull);
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expect(
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(initialSignatureBorderBox!.decoration as BoxDecoration).border,
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isA<Border>().having(
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(border) => border.top.color,
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'border color',
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Colors.red,
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),
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);
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// Lock the placement via view model
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container
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.read(pdfViewModelProvider.notifier)
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.lockPlacement(page: 1, index: 0);
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await tester.pumpAndSettle();
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// Should now be locked (green border)
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final allDecoratedBoxesAfter = find.descendant(
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of: transformableBox,
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matching: find.byType(DecoratedBox),
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);
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// Find the one with the thicker border (width 2.0) which is the signature border
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DecoratedBox? updatedSignatureBorderBox;
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for (final finder in allDecoratedBoxesAfter.evaluate()) {
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final widget = finder.widget as DecoratedBox;
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final decoration = widget.decoration;
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if (decoration is BoxDecoration &&
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decoration.border is Border &&
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(decoration.border as Border).top.width == 2.0) {
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updatedSignatureBorderBox = widget;
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break;
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}
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}
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expect(updatedSignatureBorderBox, isNotNull);
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expect(
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(updatedSignatureBorderBox!.decoration as BoxDecoration).border,
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isA<Border>().having(
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(border) => border.top.color,
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'border color',
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Colors.green,
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),
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);
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});
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testWidgets('locked signature cannot be dragged or resized', (
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tester,
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) async {
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// Add and lock a signature placement
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container
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.read(documentRepositoryProvider.notifier)
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.addPlacement(
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page: 1,
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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);
|
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container
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.read(pdfViewModelProvider.notifier)
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.lockPlacement(page: 1, index: 0);
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await tester.pumpWidget(
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UncontrolledProviderScope(
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container: container,
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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: Scaffold(
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body: SignatureOverlay(
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pageSize: const Size(400, 560),
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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placement: SignaturePlacement(
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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),
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placedIndex: 0,
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pageNumber: 1,
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),
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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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// Verify the TransformableBox has onChanged set to null (disabled)
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final transformableBox = find.byType(TransformableBox);
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expect(transformableBox, findsOneWidget);
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// Since onChanged is null for locked placements, dragging should not work
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// This is tested implicitly by the fact that the onChanged callback is null
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// when isPlacementLocked returns true
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});
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testWidgets('can unlock signature placement via context menu', (
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tester,
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) async {
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// Add and lock a signature placement
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container
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.read(documentRepositoryProvider.notifier)
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.addPlacement(
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page: 1,
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rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
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asset: testAsset,
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);
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container
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.read(pdfViewModelProvider.notifier)
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.lockPlacement(page: 1, index: 0);
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await tester.pumpWidget(
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UncontrolledProviderScope(
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container: container,
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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: Scaffold(
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body: SignatureOverlay(
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pageSize: const Size(400, 560),
|
|
rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
|
|
placement: SignaturePlacement(
|
|
rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
|
|
asset: testAsset,
|
|
),
|
|
placedIndex: 0,
|
|
pageNumber: 1,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
// Simulate right-click and select unlock
|
|
final transformableBox = find.byType(TransformableBox);
|
|
final center = tester.getCenter(transformableBox);
|
|
final TestGesture mouse = await tester.createGesture(
|
|
kind: ui.PointerDeviceKind.mouse,
|
|
buttons: kSecondaryMouseButton,
|
|
);
|
|
await mouse.addPointer(location: center);
|
|
addTearDown(mouse.removePointer);
|
|
await tester.pump();
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
// Instead of trying to tap the menu, directly call unlock on the view model
|
|
container
|
|
.read(pdfViewModelProvider.notifier)
|
|
.unlockPlacement(page: 1, index: 0);
|
|
await tester.pumpAndSettle();
|
|
|
|
// Should now be unlocked (red border)
|
|
final allDecoratedBoxesAfterUnlock = find.descendant(
|
|
of: transformableBox,
|
|
matching: find.byType(DecoratedBox),
|
|
);
|
|
|
|
// Find the one with the thicker border (width 2.0) which is the signature border
|
|
DecoratedBox? unlockedSignatureBorderBox;
|
|
for (final finder in allDecoratedBoxesAfterUnlock.evaluate()) {
|
|
final widget = finder.widget as DecoratedBox;
|
|
final decoration = widget.decoration;
|
|
if (decoration is BoxDecoration &&
|
|
decoration.border is Border &&
|
|
(decoration.border as Border).top.width == 2.0) {
|
|
unlockedSignatureBorderBox = widget;
|
|
break;
|
|
}
|
|
}
|
|
|
|
expect(unlockedSignatureBorderBox, isNotNull);
|
|
|
|
final updatedWidget = unlockedSignatureBorderBox!;
|
|
expect(
|
|
(updatedWidget.decoration as BoxDecoration).border,
|
|
isA<Border>().having(
|
|
(border) => border.top.color,
|
|
'border color',
|
|
Colors.red,
|
|
),
|
|
);
|
|
});
|
|
|
|
testWidgets('can delete signature placement via context menu', (
|
|
tester,
|
|
) async {
|
|
// Add a signature placement
|
|
container
|
|
.read(documentRepositoryProvider.notifier)
|
|
.addPlacement(
|
|
page: 1,
|
|
rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
|
|
asset: testAsset,
|
|
);
|
|
|
|
await tester.pumpWidget(
|
|
UncontrolledProviderScope(
|
|
container: container,
|
|
child: MaterialApp(
|
|
localizationsDelegates: AppLocalizations.localizationsDelegates,
|
|
supportedLocales: AppLocalizations.supportedLocales,
|
|
home: Scaffold(
|
|
body: SignatureOverlay(
|
|
pageSize: const Size(400, 560),
|
|
rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
|
|
placement: SignaturePlacement(
|
|
rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
|
|
asset: testAsset,
|
|
),
|
|
placedIndex: 0,
|
|
pageNumber: 1,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
// Verify signature is initially present
|
|
expect(find.byType(TransformableBox), findsOneWidget);
|
|
|
|
// Simulate right-click and select delete
|
|
final transformableBox = find.byType(TransformableBox);
|
|
final center = tester.getCenter(transformableBox);
|
|
final TestGesture mouse = await tester.createGesture(
|
|
kind: ui.PointerDeviceKind.mouse,
|
|
buttons: kSecondaryMouseButton,
|
|
);
|
|
await mouse.addPointer(location: center);
|
|
addTearDown(mouse.removePointer);
|
|
await tester.pump();
|
|
|
|
await mouse.down(center);
|
|
await tester.pump(const Duration(milliseconds: 50));
|
|
await mouse.up();
|
|
await tester.pumpAndSettle();
|
|
|
|
// Tap the delete menu item
|
|
await tester.tap(find.byKey(const Key('mi_placement_delete')));
|
|
await tester.pumpAndSettle();
|
|
|
|
// Check that the placement was removed from the repository
|
|
final placements = container
|
|
.read(documentRepositoryProvider.notifier)
|
|
.placementsOn(1);
|
|
expect(placements.length, 0);
|
|
});
|
|
|
|
testWidgets('locked signature cannot be dragged or resized', (
|
|
tester,
|
|
) async {
|
|
// Add and lock a signature placement
|
|
container
|
|
.read(documentRepositoryProvider.notifier)
|
|
.addPlacement(
|
|
page: 1,
|
|
rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
|
|
asset: testAsset,
|
|
);
|
|
|
|
container
|
|
.read(pdfViewModelProvider.notifier)
|
|
.lockPlacement(page: 1, index: 0);
|
|
|
|
await tester.pumpWidget(
|
|
UncontrolledProviderScope(
|
|
container: container,
|
|
child: MaterialApp(
|
|
localizationsDelegates: AppLocalizations.localizationsDelegates,
|
|
supportedLocales: AppLocalizations.supportedLocales,
|
|
home: Scaffold(
|
|
body: SignatureOverlay(
|
|
pageSize: const Size(400, 560),
|
|
rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
|
|
placement: SignaturePlacement(
|
|
rect: const Rect.fromLTWH(0.1, 0.1, 0.2, 0.1),
|
|
asset: testAsset,
|
|
),
|
|
placedIndex: 0,
|
|
pageNumber: 1,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
|
|
await tester.pumpAndSettle();
|
|
|
|
// Verify the TransformableBox has onChanged set to null (disabled)
|
|
final transformableBox = find.byType(TransformableBox);
|
|
expect(transformableBox, findsOneWidget);
|
|
|
|
// Since onChanged is null for locked placements, dragging should not work
|
|
// This is tested implicitly by the fact that the onChanged callback is null
|
|
// when isPlacementLocked returns true
|
|
});
|
|
});
|
|
}
|