refactor: 客服agent的切片结构调整重构

tests/test_knowledge_router.py

@@ -9,6 +9,7 @@ from api.chat.knowledge import (
     list_documents,
     preview_document_upload,
 )
+from rag.embedding import EMBEDDING_DIMENSION
 from service.knowledge_base.upload import KnowledgeUploadService
 from types import SimpleNamespace
 
@@ -65,14 +66,13 @@ class KnowledgeRouterTests(unittest.IsolatedAsyncioTestCase):
             service = KnowledgeUploadService(
                 storage_dir=tmp,
                 milvus_client=AsyncMock(),
-                embedder=AsyncMock(return_value=[[0.0] * 768]),
+                embedder=AsyncMock(return_value=[[0.0] * EMBEDDING_DIMENSION]),
                 publisher=AsyncMock(),
             )
-            preview = await service.preview("faq.md", b"Q: Q\nA: A", strategy="qa_pair")
             request = FakeRequest(
                 service,
-                json_data={
-                    "upload_id": preview["upload_id"],
+                form_data={
+                    "file": FakeUpload("faq.md", b"Q: Q\nA: A"),
                     "title": "FAQ",
                     "doc_id": "doc-1",
                     "collection_name": "fin_faq",
@@ -144,4 +144,4 @@ class KnowledgeRouterTests(unittest.IsolatedAsyncioTestCase):
 
 
 if __name__ == "__main__":
-    unittest.main()
+    unittest.main()