kirakira/test/widget_test.dart

import "dart:io";

import "package:app_links_platform_interface/app_links_platform_interface.dart";
import "package:flutter_riverpod/flutter_riverpod.dart";
import "package:flutter_test/flutter_test.dart";
import "package:hive_flutter/hive_flutter.dart";

import "package:smol_mail/data/providers/providers.dart";
import "package:smol_mail/presentation/app_widget.dart";
import "package:smol_mail/smol/store.dart";

late final SmolStore store;

// AppWidget subscribes to app_links on boot; in the test shell there is no
// platform plugin to talk to, so the subscription points at this no-op.
class _NoopAppLinks extends AppLinksPlatform {
  @override
  Future<Uri?> getInitialLink() async => null;

  @override
  Stream<Uri> get uriLinkStream => const Stream.empty();
}

void main() {
  // Hive's box opening is real file IO, which never completes inside a
  // testWidgets fake-async zone — so it happens here, outside one.
  setUpAll(() async {
    TestWidgetsFlutterBinding.ensureInitialized();
    AppLinksPlatform.instance = _NoopAppLinks();
    final dir = await Directory.systemTemp.createTemp("smol-widget-test");
    Hive.init(dir.path);
    store = await SmolStore.open(dbPath: "${dir.path}/widget.db");
  });

  testWidgets("onboarding invites to create or restore an identity",
      (tester) async {
    await tester.pumpWidget(
      ProviderScope(
        overrides: [storeProvider.overrideWithValue(store)],
        child: const AppWidget(),
      ),
    );
    await tester.pumpAndSettle();
    expect(find.text("Create Identity"), findsOneWidget);
    expect(find.text("Restore From Seed"), findsOneWidget);
  });
}