todo-app/test/ui_images/attach_files_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

98 lines
2.5 KiB
Dart

import 'dart:async';
import 'package:flutter/material.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/ui/image_attach.dart';
import '../fake_image_store.dart';
void main() {
late FakeImageStore store;
late ImageAttachController target;
late List<List<String>> inserted;
setUp(() {
store = FakeImageStore();
target = ImageAttachController();
inserted = [];
target.bind(inserted.add);
});
Future<BuildContext> pumpScope(WidgetTester tester) async {
late BuildContext context;
await tester.pumpWidget(
ImageStoreScope(
store: store,
child: MaterialApp(
home: Scaffold(
body: Builder(
builder: (c) {
context = c;
return const SizedBox();
},
),
),
),
),
);
return context;
}
testWidgets('files and images attach in order, each as its own line', (
tester,
) async {
final context = await pumpScope(tester);
await attachFiles(
context,
noteId: () => 'n1',
target: target,
files: [XFile('/p/a.pdf'), XFile('/p/shot.png')],
);
final lines = inserted.single;
expect(lines.first, startsWith('[a.pdf]('));
expect(lines.last, startsWith('![]('));
});
testWidgets('a store failure is shown and keeps what came before', (
tester,
) async {
final context = await pumpScope(tester);
var calls = 0;
await attachFiles(
context,
noteId: () {
if (++calls == 2) store.failure = const ImageStoreException('full');
return 'n1';
},
target: target,
files: [XFile('/p/a.pdf'), XFile('/p/b.pdf'), XFile('/p/c.pdf')],
);
await tester.pump();
expect(inserted.single, hasLength(1));
expect(find.text('full'), findsOneWidget);
});
testWidgets('nothing is shown once the screen closed mid-attach', (
tester,
) async {
final context = await pumpScope(tester);
final gate = Completer<void>();
store
..gate = gate.future
..failure = const ImageStoreException('full');
final done = attachFiles(
context,
noteId: () => 'n1',
target: target,
files: [XFile('/p/a.pdf')],
);
await tester.pumpWidget(const SizedBox());
gate.complete();
await done;
await tester.pump();
expect(find.text('full'), findsNothing);
});
}