tane/apps/app_seeds/test/support/test_support.dart
vjrj 6cff0d0b11 feat(chat): usable 1:1 chat — bottom-anchored, Drift-backed, dated
- Anchor the message list to the bottom (`reverse: true`) so new messages
  stay in view instead of landing below the fold.
- Move chat history from the OS keystore (O(n²) JSON blob, silent 200-msg
  cap) to a separate encrypted Drift/SQLCipher DB (`ChatDatabase`):
  indexed append, uncapped history, dedup as a unique-key invariant. It's
  an ephemeral per-device cache, isolated from the inventory schema, its
  migrations, and its sync. No data migration (pre-release).
- Add day separators (Today/Yesterday/locale date) and a per-bubble time,
  all via ICU (12/24h per locale; Localizations locale maps Asturian →
  Spanish for intl date symbols).
- Add peer avatars (deterministic colour from the pubkey + name initial),
  surface send failures that were previously silent, and make bubble text
  selectable (addresses, links).
- New i18n keys in en/es/pt/ast; tests for grouping, formatting, avatars,
  scroll anchoring, storage and send errors.

Docs: docs/design/chat-storage.md + open-decisions.md.
2026-07-11 06:40:50 +02:00

128 lines
4.7 KiB
Dart

import 'package:commons_core/commons_core.dart';
import 'package:drift/native.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:tane/data/species_repository.dart';
import 'package:tane/data/variety_repository.dart';
import 'package:tane/db/chat_database.dart';
import 'package:tane/db/database.dart';
import 'package:tane/i18n/strings.g.dart';
import 'package:tane/security/secret_store.dart';
import 'package:tane/services/onboarding_store.dart';
import 'package:tane/app.dart' show materialLocaleFor;
import 'package:tane/state/inventory_cubit.dart';
import 'package:tane/state/variety_detail_cubit.dart';
import 'package:tane/ui/variety_detail_screen.dart';
/// A fresh in-memory database for host tests (unencrypted; encryption is
/// verified separately in the SQLCipher-only security test).
AppDatabase newTestDatabase() => AppDatabase(NativeDatabase.memory());
/// A fresh in-memory chat cache for host tests (unencrypted; see above).
ChatDatabase newTestChatDatabase() => ChatDatabase(NativeDatabase.memory());
/// Unmounts the widget tree *inside* the test and drains the zero-duration
/// timer Drift schedules when its stream subscription is cancelled. Without
/// this, flutter_test reports "a Timer is still pending after disposal". Call
/// at the end of any widget test that mounts an [InventoryCubit].
Future<void> disposeTree(WidgetTester tester) async {
await tester.pumpWidget(const SizedBox.shrink());
await tester.pump(const Duration(milliseconds: 10));
}
VarietyRepository newTestRepository(
AppDatabase db, {
String nodeId = 'test-node',
}) => VarietyRepository(db, idGen: IdGen(), nodeId: nodeId);
SpeciesRepository newTestSpeciesRepository(AppDatabase db) =>
SpeciesRepository(db, idGen: IdGen());
/// An in-memory [SecretStore] for tests (no OS keystore).
class InMemorySecretStore implements SecretStore {
final Map<String, String> _values = {};
@override
Future<String?> read(String key) async => _values[key];
@override
Future<void> write(String key, String value) async => _values[key] = value;
}
/// A fresh [OnboardingStore] backed by in-memory storage. Defaults to
/// "intro already seen" so app-level tests land on home, not the carousel.
OnboardingStore newTestOnboardingStore({bool introSeen = true}) {
final store = InMemorySecretStore();
if (introSeen) store.write('tane.intro_seen', '1');
return OnboardingStore(store);
}
/// Wraps [child] with the providers a screen expects (repository, inventory
/// cubit) plus i18n and Material localizations, pinned to [locale].
Widget wrapScreen({
required VarietyRepository repository,
required Widget child,
AppLocale locale = AppLocale.en,
TextDirection? textDirection,
}) {
LocaleSettings.setLocaleSync(locale);
return TranslationProvider(
child: RepositoryProvider.value(
value: repository,
child: BlocProvider(
create: (_) => InventoryCubit(repository),
child: MaterialApp(
locale: materialLocaleFor(locale.flutterLocale),
supportedLocales: AppLocaleUtils.supportedLocales,
localizationsDelegates: const [
GlobalMaterialLocalizations.delegate,
GlobalWidgetsLocalizations.delegate,
GlobalCupertinoLocalizations.delegate,
],
home: textDirection == null
? child
: Directionality(textDirection: textDirection, child: child),
),
),
),
);
}
/// Wraps the [VarietyDetailScreen] for [varietyId] with its cubit + i18n.
Widget wrapDetail({
required VarietyRepository repository,
required String varietyId,
SpeciesRepository? species,
AppLocale locale = AppLocale.en,
TextDirection? textDirection,
}) {
LocaleSettings.setLocaleSync(locale);
return TranslationProvider(
child: MultiRepositoryProvider(
providers: [
RepositoryProvider.value(value: repository),
if (species != null) RepositoryProvider.value(value: species),
],
child: BlocProvider(
create: (_) => VarietyDetailCubit(repository, varietyId),
child: MaterialApp(
locale: materialLocaleFor(locale.flutterLocale),
supportedLocales: AppLocaleUtils.supportedLocales,
localizationsDelegates: const [
GlobalMaterialLocalizations.delegate,
GlobalWidgetsLocalizations.delegate,
GlobalCupertinoLocalizations.delegate,
],
home: textDirection == null
? const VarietyDetailScreen()
: Directionality(
textDirection: textDirection,
child: const VarietyDetailScreen(),
),
),
),
),
);
}