로그아웃 SDK 대기 제거 · 온보딩 국가 시트 · 프로필 머리줄

app/test/auth_repository_test.dart

@@ -228,7 +228,32 @@ void main() {
         releaseMode: true,
       );
 
-      await expectLater(auth.signOut(), throwsA(isA<StateError>()));
+      // SDK 로그아웃 실패는 로그만 남기고 호출자에게 던지지 않는다(처리되지 않은 예외 방지).
+      await auth.signOut();
+
+      expect(auth.isSignedIn, isFalse);
+      expect(provider.signOutCalls, 1);
+      expect(session.signOutCalls, 1);
+      auth.dispose();
+      await session.close();
+    });
+
+    test('SDK 로그아웃이 응답 없이 멈춰도 기다리지 않는다', () async {
+      final provider = _FakeProvider(
+        SocialProvider.google,
+        result: const AuthCancelled(),
+        signOutHangs: true,
+      );
+      final session = _FakeSession(
+        const AuthAccount(uid: 'google-user', provider: SocialProvider.google),
+      );
+      final auth = AuthRepository(
+        providers: [provider],
+        session: session,
+        releaseMode: true,
+      );
+
+      await auth.signOut().timeout(const Duration(milliseconds: 100));
 
       expect(auth.isSignedIn, isFalse);
       expect(provider.signOutCalls, 1);
@@ -245,6 +270,7 @@ final class _FakeProvider implements SocialAuthProvider {
     this.result,
     this.signInError,
     this.signOutError,
+    this.signOutHangs = false,
   });
 
   @override
@@ -252,6 +278,7 @@ final class _FakeProvider implements SocialAuthProvider {
   final AuthOutcome? result;
   final Object? signInError;
   final Object? signOutError;
+  final bool signOutHangs;
   int signOutCalls = 0;
 
   @override
@@ -269,6 +296,7 @@ final class _FakeProvider implements SocialAuthProvider {
   @override
   Future<void> signOut() async {
     signOutCalls += 1;
+    if (signOutHangs) return Completer<void>().future;
     if (signOutError case final error?) throw error;
   }
 }

app/test/onboarding_test.dart

@@ -3,12 +3,15 @@ import 'dart:async';
 import 'package:fancake/app.dart';
 import 'package:fancake/core/data/repositories.dart';
 import 'package:fancake/core/firebase/firebase_boot.dart';
+import 'package:fancake/core/i18n/app_locale.dart';
+import 'package:fancake/features/planet/planet_data.dart' show countryName;
 import 'package:fancake/features/auth/auth.dart';
 import 'package:fancake/features/auth/auth_repository.dart';
 import 'package:fancake/features/auth/login_screen.dart';
 import 'package:fancake/features/auth/onboarding_data.dart';
 import 'package:fancake/features/auth/onboarding_screens.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
@@ -57,7 +60,9 @@ void main() {
     expect(find.byType(NavigationBar), findsOneWidget);
   });
 
-  testWidgets('동의한 계정은 셸로 가는 동안 약관 화면이 한 프레임도 그려지지 않는다 — 10/6 콜드 스타트 깜빡임', (tester) async {
+  testWidgets('동의한 계정은 셸로 가는 동안 약관 화면이 한 프레임도 그려지지 않는다 — 10/6 콜드 스타트 깜빡임', (
+    tester,
+  ) async {
     // 서버 판정이 몇 프레임 걸리는 실기기처럼 늦춘다.
     final (auth, _) = await boot(
       tester,
@@ -148,8 +153,11 @@ void main() {
     await tester.tap(find.text('완료'));
     await tester.pumpAndSettle();
 
-    await tester.tap(find.text('국가/지역').first);
+    await tester.tap(
+      find.ancestor(of: find.text('거주 국가/지역'), matching: find.byType(InkWell)),
+    );
     await tester.pumpAndSettle();
+    expect(find.text('거주 국가/지역 선택'), findsOneWidget);
     await tester.scrollUntilVisible(
       find.text('대한민국'),
       300,
@@ -210,7 +218,34 @@ void main() {
     await auth.signIn(SocialProvider.google, signUp: true);
     await tester.pumpAndSettle();
     expect(repo.agreed, contains('marketing'));
-    expect(find.text('프로필을 설정해 주세요'), findsOneWidget);
+    expect(find.text('거주 국가/지역'), findsOneWidget); // ③ 프로필
+    expect(find.text('회원가입'), findsOneWidget); // 511:86825 머리줄 가운데 타이틀
+  });
+
+  test('국가명은 OS 이름 · OS 정렬 순서 — 이름 없는 나라도 코드로 보이지 않는다', () async {
+    TestWidgetsFlutterBinding.ensureInitialized();
+    const channel = MethodChannel('kr.co.fanuzu.app/locale');
+    final messenger =
+        TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger;
+    String? asked;
+    messenger.setMockMethodCallHandler(channel, (call) async {
+      asked = (call.arguments as Map)['locale'] as String;
+      return [
+        ['GH', '가나'],
+        ['AD', '안도라'],
+        ['KR', '대한민국'],
+      ];
+    });
+    addTearDown(() {
+      messenger.setMockMethodCallHandler(channel, null);
+      platformCountryNames = const {};
+    });
+
+    await loadCountryNames(const Locale('ko'));
+    expect(asked, 'ko');
+    expect(countryName('AD'), '안도라');
+    expect(sortedCountries().take(3), ['GH', 'AD', 'KR']);
+    expect(sortedCountries().length, isoCountries.length);
   });
 
   testWidgets('첫 실행은 소개 3장 — 건너뛰기를 눌러도 로그인 화면', (tester) async {