77 lines
2.7 KiB
Dart
77 lines
2.7 KiB
Dart
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// Screen-level guard for the pen-first note editor: an existing note's ink
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// strokes load onto the PenCanvas via the adapter, and a stylus pass commits a
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// new stroke. Exercises the real PenNoteScreen (no DB needed — persistence only
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// runs on save).
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import 'package:flutter/gestures.dart';
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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:shared_preferences/shared_preferences.dart';
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import 'package:badnote/editor/canvas/pen_canvas.dart';
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import 'package:badnote/editor/canvas/pen_note_screen.dart';
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import 'package:badnote/models/ink_point.dart';
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import 'package:badnote/models/ink_stroke.dart';
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import 'package:badnote/models/note.dart';
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import 'package:badnote/models/pen_tool.dart';
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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Note noteWith(List<InkStroke> strokes) => Note(
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id: 'n1',
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title: 'Test',
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strokes: strokes,
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createdAt: DateTime.fromMillisecondsSinceEpoch(0),
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updatedAt: DateTime.fromMillisecondsSinceEpoch(0),
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);
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InkStroke freehand() => InkStroke(
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id: 's1',
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points: const [
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InkPoint(x: 100, y: 200, timestamp: 0),
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InkPoint(x: 300, y: 400, timestamp: 0),
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InkPoint(x: 500, y: 700, timestamp: 0),
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],
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tool: PenTool.pen,
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createdAt: DateTime.fromMillisecondsSinceEpoch(0),
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);
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int canvasStrokeCount(WidgetTester tester) =>
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tester.widget<PenCanvas>(find.byType(PenCanvas)).strokes.length;
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testWidgets('loads an existing note\'s ink strokes onto the canvas',
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(tester) async {
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SharedPreferences.setMockInitialValues({});
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await tester.pumpWidget(ProviderScope(
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child: MaterialApp(home: PenNoteScreen(note: noteWith([freehand()]))),
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));
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await tester.pump(); // let PenConfig load
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expect(find.byType(PenCanvas), findsOneWidget);
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expect(canvasStrokeCount(tester), 1,
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reason: 'the note\'s freehand stroke should load via the adapter');
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});
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testWidgets('a stylus pass commits a new stroke', (tester) async {
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SharedPreferences.setMockInitialValues({});
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await tester.pumpWidget(ProviderScope(
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child: MaterialApp(home: PenNoteScreen(note: noteWith([]))),
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));
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await tester.pump();
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expect(canvasStrokeCount(tester), 0);
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final center = tester.getCenter(find.byType(PenCanvas));
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final g = await tester.startGesture(center, kind: PointerDeviceKind.stylus);
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await g.moveBy(const Offset(40, 30));
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await g.moveBy(const Offset(30, 20));
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await g.up();
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await tester.pump();
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expect(canvasStrokeCount(tester), 1,
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reason: 'the drawn stroke should be committed to the canvas');
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});
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}
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