按后台范围同步看板凭证图片

tests/test_ocr_dashboard_service.py

@@ -1,11 +1,33 @@
 import unittest
 from unittest.mock import Mock, patch
 
-from ocr_dashboard_service import export_evidences, get_comparison, get_summary, list_batches, list_configured_notes, list_results
+from ocr_dashboard_service import export_evidences, get_comparison, get_summary, list_batches, list_configured_notes, list_evidences, list_results
 from task_service import TaskError
 
 
 class OcrDashboardServiceTest(unittest.TestCase):
+    @patch("ocr_dashboard_service.Config.EVIDENCE_ADMIN_BASE_URL", "http://admin")
+    @patch("ocr_dashboard_service._get")
+    @patch("ocr_dashboard_service.SESSION.get")
+    def test_evidences_use_exact_admin_scope_as_display_source(self, get, upstream_get):
+        upstream_get.return_value = {"items": [{"cos_object_key": "old.jpg"}], "total": 1}
+        response = Mock()
+        response.json.return_value = {"data": [{
+            "id": 2, "image_id": 3, "evidence_type": "first_screen",
+            "cos_object_key": "managed.jpg", "sort_order": 1,
+        }]}
+        get.return_value = response
+
+        result = list_evidences({
+            "batch_key": "b1", "collection_key": "c1", "question_code": "Q1", "limit": 100,
+        })
+
+        self.assertEqual([item["cos_object_key"] for item in result["items"]], ["managed.jpg"])
+        self.assertEqual(result["total"], 1)
+        self.assertEqual(get.call_args.kwargs["params"], {
+            "batch_key": "b1", "collection_key": "c1", "question_code": "Q1",
+        })
+
     @patch("ocr_dashboard_service.SESSION.get")
     def test_configured_notes_reads_admin_list(self, get):
         response = Mock()