todo-app/test/attachments/image_store_api_test.dart
Krzysztof kuhy Rudnicki 9f2ffdb8a9
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Attach any file to a note, of any size, not only images
📎 now picks any file (Android: Camera / Gallery / File; desktop: an
unfiltered dialog) and the desktop page accepts any dropped file. Photo and
screenshot formats up to 64 MB are still re-encoded and shown inline;
everything else is stored byte for byte on dufs beside the images and linked
as [name](url), shown as a row with its size that opens in the platform's
app (Android) or a new browser tab (desktop). BACKLOG.md rewrites file links
to ~/data/cloud/todo-images/ like image links.

There is no size cap, so no layer holds a file in memory: uploads and
downloads stream through DufsImageClient, writes land in a .tmp renamed when
whole (an interrupted download no longer leaves a truncated file that looks
done), the desktop page POSTs the browser's own Blob with fetch, and Android's
"File" uses file_picker, because file_selector's Android side reads the whole
file into memory on the UI thread. Verified with a 1 GB file end to end on
desktop (peak RSS +36 MB) and on an API 36 emulator.

The wrapper serves attachments from the origin that holds the GitHub token
and the notes, so only script-free types open inline (nosniff), the rest
download; writes carrying another site's Origin are refused (this also
closes cross-site overwrites of the backup files); and attachment routes run
concurrently so a long upload or a playing video cannot stall the page.

Also: cupertino_icons 2.0.0 (unused, but the freshness gate blocks the
pubspec otherwise), open_file 4.0.0 and file_picker 13.1.0 pinned.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-01 12:17:06 +02:00

81 lines
2.3 KiB
Dart

import 'dart:typed_data';
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:todo/attachments/image_store_api.dart';
import 'package:todo/attachments/image_store_scope.dart';
import 'package:todo/images/attachment_ref.dart';
void main() {
final ref = AttachmentRef.create('n1');
test('NoImageStore refuses to attach and has nothing', () async {
final store = NoImageStore();
await expectLater(
store.attach('n1', Uint8List(1)),
throwsA(isA<ImageStoreException>()),
);
await expectLater(
store.attachFile('n1', XFile('/nonexistent')),
throwsA(isA<ImageStoreException>()),
);
await store.reconcile(['x']);
expect(store.sourceFor(ref), isA<MissingImageSource>());
expect(store.isPending(ref), isFalse);
expect(await store.sizeOf(ref), isNull);
final status = await store.status();
expect((status.configured, status.pending), (false, 0));
});
test('ImageStoreException shows its message', () {
expect(const ImageStoreException('boom').toString(), 'boom');
});
test('attachmentRefsAcross unions every note, images and files', () {
final other = AttachmentRef.create('n2');
final pdf = AttachmentRef.forFile('n3', 'a.pdf');
expect(
attachmentRefsAcross([
ref.imageMarkdown,
'${other.imageMarkdown}\n${ref.imageMarkdown}',
pdf.fileMarkdown('a.pdf'),
]),
{ref, other, pdf},
);
});
testWidgets('the scope provides its store, else a NoImageStore', (
tester,
) async {
final store = NoImageStore();
late ImageStore found;
late ImageStore read;
late ImageStore fallback;
await tester.pumpWidget(
Column(
children: [
ImageStoreScope(
store: store,
child: Builder(
builder: (context) {
found = ImageStoreScope.of(context);
read = ImageStoreScope.read(context);
return const SizedBox();
},
),
),
Builder(
builder: (context) {
fallback = ImageStoreScope.of(context);
return const SizedBox();
},
),
],
),
);
expect(found, same(store));
expect(read, same(store));
expect(fallback, isA<NoImageStore>());
});
}