todo-app/test/ui_images/image_embed_test.dart
Krzysztof kuhy Rudnicki 05056cf8c2 Rename ImageRef to AttachmentRef ahead of non-image attachments
A ref is about to name any file stored under todo-images/, not only a
re-encoded JPEG. Mechanical rename of the type and its file; no behaviour
change.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-01 10:59:34 +02:00

98 lines
3.2 KiB
Dart

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:image/image.dart' as img;
import 'package:todo/attachments/image_store_scope.dart';
import 'package:todo/images/attachment_ref.dart';
import 'package:todo/ui/images/image_embed.dart';
import 'package:todo/ui/images/image_strip.dart';
import 'package:todo/ui/images/image_viewer_screen.dart';
import '../fake_image_store.dart';
void main() {
final ref = AttachmentRef.create('n1');
late FakeImageStore store;
late Directory dir;
setUp(() {
store = FakeImageStore();
dir = Directory.systemTemp.createTempSync('embed');
final file = File('${dir.path}/a.jpg')
..writeAsBytesSync(img.encodeJpg(img.Image(width: 4, height: 4)));
store.localPath = file.path;
});
tearDown(() => dir.deleteSync(recursive: true));
Future<void> pump(WidgetTester tester, Widget child) => tester.pumpWidget(
ImageStoreScope(
store: store,
child: MaterialApp(
home: Scaffold(body: SizedBox(width: 200, height: 200, child: child)),
),
),
);
testWidgets('a local image renders and opens full screen', (tester) async {
await pump(tester, ImageEmbed(ref: ref));
expect(find.byType(Image), findsOneWidget);
expect(find.byTooltip(kImageWaitingToUpload), findsNothing);
await tester.tap(find.byType(ImageEmbed));
await tester.pumpAndSettle();
expect(find.byType(ImageViewerScreen), findsOneWidget);
expect(find.byType(InteractiveViewer), findsOneWidget);
});
testWidgets('a queued image carries the upload badge', (tester) async {
store.pending.add(ref);
await pump(tester, ImageEmbed(ref: ref));
expect(find.byTooltip(kImageWaitingToUpload), findsOneWidget);
});
testWidgets('a missing image is a placeholder and not tappable', (
tester,
) async {
store.missing.add(ref);
await pump(tester, ImageEmbed(ref: ref));
expect(find.text(kImageNotDownloaded), findsOneWidget);
await tester.tap(find.byType(ImageEmbed));
await tester.pumpAndSettle();
expect(find.byType(ImageViewerScreen), findsNothing);
});
testWidgets('a broken file or url falls back to the placeholder', (
tester,
) async {
store.localPath = '${dir.path}/gone.jpg';
await pump(tester, ImageEmbed(ref: ref));
await tester.runAsync(
() => Future<void>.delayed(const Duration(milliseconds: 50)),
);
await tester.pump();
expect(find.text(kImageNotDownloaded), findsOneWidget);
store.network = true;
store.changed();
await tester.pump();
await tester.runAsync(
() => Future<void>.delayed(const Duration(milliseconds: 50)),
);
await tester.pump();
expect(find.text(kImageNotDownloaded), findsOneWidget);
});
testWidgets('the strip shows one thumbnail per linked image', (tester) async {
final other = AttachmentRef.create('n2');
await pump(
tester,
ImageStrip(text: 'x\n${ref.markdown}\n${other.markdown}'),
);
expect(find.byType(ImageEmbed), findsNWidgets(2));
});
testWidgets('the strip is empty without images', (tester) async {
await pump(tester, const ImageStrip(text: 'no images'));
expect(find.byType(ImageEmbed), findsNothing);
});
}