Tizian 「ティツィアーン」
39b43217f6
Learn's DelayedDeletions, unchanged, with its test, so that Train's workouts can be deleted with an undo as Learn's items are. Learn's deletions import it from halkyon_app now. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Signed-off-by: Tizian 「ティツィアーン」 <raisondetredev@pm.me>
49 lines
1.4 KiB
Dart
49 lines
1.4 KiB
Dart
import 'package:flutter_test/flutter_test.dart';
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import 'package:halkyon_app/halkyon_app.dart';
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import '../support/eventually.dart';
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void main() {
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late List<String> deleted;
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late DelayedDeletions deletions;
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setUp(() {
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deleted = [];
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deletions = DelayedDeletions(
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(id) async => deleted.add(id),
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undoWindow: const Duration(milliseconds: 10),
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);
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});
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tearDown(() => deletions.dispose());
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test('a held deletion waits past the time to undo, until it is let go: '
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'then it takes its time to undo', () async {
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deletions.hold('a');
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await Future<void>.delayed(const Duration(milliseconds: 50));
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expect(deletions.pending, {'a'});
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expect(deleted, isEmpty);
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deletions.delete('a');
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expect(deletions.pending, {'a'});
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await eventually(() => deletions.pending.isEmpty);
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expect(deleted, ['a']);
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});
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test('a held deletion can be undone', () async {
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deletions
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..hold('a')
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..undo('a');
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expect(deletions.pending, isEmpty);
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await Future<void>.delayed(const Duration(milliseconds: 50));
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expect(deleted, isEmpty);
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});
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test('closing drops a held deletion: the item stays', () async {
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deletions.hold('a');
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await deletions.dispose();
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await Future<void>.delayed(const Duration(milliseconds: 50));
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expect(deleted, isEmpty);
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deletions = DelayedDeletions((id) async {});
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});
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}
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