테넌트 접근 제한 테스트 추가

userfront/test/consent_error_routing_test.dart

@@ -0,0 +1,23 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:userfront/core/services/auth_proxy_service.dart';
+import 'package:userfront/features/auth/domain/consent_error_routing.dart';
+
+void main() {
+  test('tenant_not_allowed consent error routes to dedicated error screen', () {
+    const error = AuthProxyException(
+      errorCode: 'tenant_not_allowed',
+      message: '허용되지 않은 테넌트입니다.',
+    );
+
+    expect(shouldRouteConsentErrorToErrorScreen(error), isTrue);
+  });
+
+  test('generic consent error stays on consent screen', () {
+    const error = AuthProxyException(
+      errorCode: 'forbidden',
+      message: '동의 정보를 가져오지 못했습니다.',
+    );
+
+    expect(shouldRouteConsentErrorToErrorScreen(error), isFalse);
+  });
+}

userfront/test/error_screen_test.dart

@@ -10,6 +10,7 @@ Future<void> _pumpErrorScreen(
   String? description,
   bool? isProdOverride,
   Future<Map<String, dynamic>> Function()? sessionProfileLoader,
+  Map<String, dynamic>? tenantAccessDetails,
 }) async {
   await tester.pumpWidget(
     MaterialApp(
@@ -18,6 +19,7 @@ Future<void> _pumpErrorScreen(
         description: description,
         isProdOverride: isProdOverride,
         sessionProfileLoader: sessionProfileLoader,
+        tenantAccessDetails: tenantAccessDetails,
       ),
     ),
   );
@@ -213,20 +215,21 @@ void main() {
     );
 
     final title = tr(
-      'msg.userfront.error.title',
-      fallback: '인증 과정에서 오류가 발생했습니다',
+      'msg.userfront.error.tenant.page_title',
+      fallback: '애플리케이션 접근이 제한되었습니다',
     );
     final detail = tr(
       'msg.userfront.error.tenant.detail',
       fallback: '현재 로그인된 계정은 이 애플리케이션에 접근할 수 없습니다.',
     );
-    final account = tr(
-      'msg.userfront.error.tenant.account',
-      fallback: '계정',
+    final account = tr('msg.userfront.error.tenant.account', fallback: '계정');
+    final primaryTenant = tr(
+      'msg.userfront.error.tenant.primary_tenant',
+      fallback: '대표 소속 테넌트',
     );
-    final tenant = tr(
-      'msg.userfront.error.tenant.tenant',
-      fallback: '소속 테넌트',
+    final affiliatedTenants = tr(
+      'msg.userfront.error.tenant.affiliated_tenants',
+      fallback: '전체 소속 테넌트',
     );
     final switchAccount = tr(
       'ui.userfront.error.switch_account',
@@ -237,8 +240,36 @@ void main() {
     expect(find.text(detail), findsOneWidget);
     expect(find.text(account), findsOneWidget);
     expect(find.text('employee@example.com'), findsOneWidget);
-    expect(find.text(tenant), findsOneWidget);
-    expect(find.text('Baron HQ'), findsOneWidget);
+    expect(find.text(primaryTenant), findsOneWidget);
+    expect(find.text(affiliatedTenants), findsOneWidget);
+    expect(find.text('Baron HQ'), findsNWidgets(2));
     expect(find.text(switchAccount), findsOneWidget);
   });
+
+  testWidgets('tenant_not_allowed는 details를 우선 사용해 계정과 테넌트 정보를 노출한다', (
+    WidgetTester tester,
+  ) async {
+    await _pumpErrorScreen(
+      tester,
+      errorCode: 'tenant_not_allowed',
+      isProdOverride: true,
+      tenantAccessDetails: {
+        'account': {'email': 'dyddus1210@gmail.com'},
+        'current_tenant': {'name': 'test1 company', 'slug': 'test1-company'},
+        'affiliated_tenants': [
+          {'name': 'test1 company', 'slug': 'test1-company'},
+          {'name': 'test2 company', 'slug': 'test-company'},
+        ],
+        'allowed_tenants': [
+          {'name': 'test4', 'slug': 'test4'},
+        ],
+      },
+    );
+
+    expect(find.text('dyddus1210@gmail.com'), findsOneWidget);
+    expect(find.text('test1 company'), findsOneWidget);
+    expect(find.text('test1 company, test2 company'), findsOneWidget);
+    expect(find.text('test4'), findsOneWidget);
+    expect(find.text('알 수 없음'), findsNothing);
+  });
 }