fix: verify cloud image flow and clarify save feedback

test_geography.py

@@ -25,6 +25,11 @@ class GeographyUnitTests(unittest.TestCase):
         result=self.norm(dict(mode='custom',body='火星',path='基地 / 一区 / 一栋'))
         self.assertEqual(result['body'],'火星');self.assertEqual(result['countryCode'],'')
 
+    def test_invalid_country_types_have_a_validation_error(self):
+        for code in ([], {}, None, 42, True):
+            with self.subTest(code=code),self.assertRaises(ValueError):
+                self.norm(dict(mode='world',countryCode=code))
+
     def test_legacy_edits_drop_stale_codes_and_other_updates_preserve(self):
         old=dict(geography=self.norm(dict(mode='china',provinceCode='37',cityCode='3706')),province='山东省',city='烟台市')
         item={};geography.apply(item,{},old,app.clean_text,app.Problem)
@@ -39,6 +44,12 @@ class GeographyIntegrationTests(unittest.TestCase):
     stop_server=appearance_fixture.AppearanceTests.stop_server
     request=appearance_fixture.AppearanceTests.request
 
+    def test_bad_country_input_returns_400_and_preserves_profile(self):
+        old=app.get_object('households',self.aid)
+        status,result=self.request('/api/households',self.root,dict(id=self.aid,name='不应写入',geography=dict(mode='world',countryCode=[])))
+        self.assertEqual(status,400);self.assertIn('国家',result['error'])
+        self.assertEqual(app.get_object('households',self.aid),old)
+
     def test_household_cover_and_path_roundtrip(self):
         v=dict(mode='china',provinceCode='37',cityCode='3706',districtCode='370682')
         status,saved=self.request('/api/households',self.root,dict(id=self.aid,name='封面与地域',geography=v,coverData=appearance_fixture.image_data()))