99 lines
3.2 KiB
Dart
99 lines
3.2 KiB
Dart
import 'dart:typed_data';
|
||
|
||
import 'package:flutter/material.dart';
|
||
import 'package:flutter_localizations/flutter_localizations.dart';
|
||
import 'package:flutter_test/flutter_test.dart';
|
||
import 'package:tane/i18n/strings.g.dart';
|
||
import 'package:tane/services/ocr/label_text_extractor.dart';
|
||
import 'package:tane/ui/draft_triage.dart';
|
||
|
||
/// A stand-in OCR engine so the dialog can be tested without a native backend.
|
||
class _FakeExtractor implements LabelTextExtractor {
|
||
_FakeExtractor({this.result, this.supported = true});
|
||
final String? result;
|
||
final bool supported;
|
||
@override
|
||
bool get isSupported => supported;
|
||
@override
|
||
Future<String?> suggestLabel(Uint8List photo) async => result;
|
||
}
|
||
|
||
Widget _host(Widget child) {
|
||
LocaleSettings.setLocaleSync(AppLocale.en);
|
||
return TranslationProvider(
|
||
child: MaterialApp(
|
||
locale: AppLocale.en.flutterLocale,
|
||
supportedLocales: AppLocaleUtils.supportedLocales,
|
||
localizationsDelegates: const [
|
||
GlobalMaterialLocalizations.delegate,
|
||
GlobalWidgetsLocalizations.delegate,
|
||
GlobalCupertinoLocalizations.delegate,
|
||
],
|
||
home: Scaffold(body: child),
|
||
),
|
||
);
|
||
}
|
||
|
||
void main() {
|
||
// A valid 1×1 PNG so Image.memory can decode it in the widget test.
|
||
final photo = Uint8List.fromList([
|
||
0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, //
|
||
0x00, 0x00, 0x00, 0x0D, 0x49, 0x48, 0x44, 0x52,
|
||
0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
|
||
0x08, 0x06, 0x00, 0x00, 0x00, 0x1F, 0x15, 0xC4,
|
||
0x89, 0x00, 0x00, 0x00, 0x0A, 0x49, 0x44, 0x41,
|
||
0x54, 0x78, 0x9C, 0x63, 0x00, 0x01, 0x00, 0x00,
|
||
0x05, 0x00, 0x01, 0x0D, 0x0A, 0x2D, 0xB4, 0x00,
|
||
0x00, 0x00, 0x00, 0x49, 0x45, 0x4E, 0x44, 0xAE,
|
||
0x42, 0x60, 0x82,
|
||
]);
|
||
|
||
testWidgets(
|
||
'a supported engine offers a suggestion that pre-fills the name',
|
||
(tester) async {
|
||
await tester.pumpWidget(
|
||
_host(
|
||
NameDraftDialog(
|
||
photo: photo,
|
||
extractor: _FakeExtractor(result: 'Aubergine Black Beauty'),
|
||
),
|
||
),
|
||
);
|
||
await tester.pumpAndSettle();
|
||
|
||
expect(find.byKey(const Key('draft.suggestFromPhoto')), findsOneWidget);
|
||
await tester.tap(find.byKey(const Key('draft.suggestFromPhoto')));
|
||
await tester.pumpAndSettle();
|
||
|
||
expect(find.text('Aubergine Black Beauty'), findsOneWidget);
|
||
},
|
||
);
|
||
|
||
testWidgets('an unsupported engine hides the suggestion button', (
|
||
tester,
|
||
) async {
|
||
await tester.pumpWidget(
|
||
_host(
|
||
NameDraftDialog(
|
||
photo: photo,
|
||
extractor: _FakeExtractor(supported: false),
|
||
),
|
||
),
|
||
);
|
||
await tester.pumpAndSettle();
|
||
expect(find.byKey(const Key('draft.suggestFromPhoto')), findsNothing);
|
||
});
|
||
|
||
testWidgets('a null suggestion leaves the field untouched (no crash)', (
|
||
tester,
|
||
) async {
|
||
await tester.pumpWidget(
|
||
_host(NameDraftDialog(photo: photo, extractor: _FakeExtractor())),
|
||
);
|
||
await tester.pumpAndSettle();
|
||
await tester.tap(find.byKey(const Key('draft.suggestFromPhoto')));
|
||
await tester.pumpAndSettle();
|
||
// Nothing was entered; the save still returns the (empty) field.
|
||
expect(find.byKey(const Key('draft.nameField')), findsOneWidget);
|
||
});
|
||
}
|