后台成本价、销售价、利润点按费用逐行展示，费用合计用报价官方总价。选完线路只关页面。报价单文件名带上模板名，空运起运地和转人工跟对应工单走。

Co-authored-by: Cursor <cursoragent@cursor.com>

inquiry-agent/tests/test_quote_sheet_filename.py

@@ -0,0 +1,50 @@
+"""系统报价单对外文件名：工单号接后台模板名，并带文件后缀。"""
+
+from __future__ import annotations
+
+import os
+import sys
+import unittest
+
+ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
+if ROOT not in sys.path:
+    sys.path.insert(0, ROOT)
+
+from agent.quote_templates.filename import filename_from_render, quote_sheet_filename
+
+
+class QuoteSheetFilenameTests(unittest.TestCase):
+    def test_joins_work_order_and_backend_template_name(self) -> None:
+        self.assertEqual(
+            quote_sheet_filename("WO202609100001", "陆运国内运输拼车报价单"),
+            "WO202609100001陆运国内运输拼车报价单.xlsx",
+        )
+
+    def test_drops_suffix_on_template_name(self) -> None:
+        self.assertEqual(
+            quote_sheet_filename("WO202609100001", "海运报价单模板.xlsx"),
+            "WO202609100001海运报价单模板.xlsx",
+        )
+
+    def test_pdf_uses_pdf_suffix(self) -> None:
+        self.assertEqual(
+            quote_sheet_filename("WO202609100001", "默认空运", suffix=".pdf"),
+            "WO202609100001默认空运.pdf",
+        )
+
+    def test_render_prefers_template_name_over_old_file_name(self) -> None:
+        shown = filename_from_render(
+            "WO202609100001",
+            {
+                "templateName": "国内运输拼车报价单",
+                "fileName": "WO202609100001_quote.xlsx",
+            },
+        )
+        self.assertEqual(shown, "WO202609100001国内运输拼车报价单.xlsx")
+
+    def test_blank_template_keeps_xlsx_suffix(self) -> None:
+        shown = filename_from_render(
+            "WO202609100001",
+            {"fileName": "WO202609100001_quote.xlsx"},
+        )
+        self.assertEqual(shown, "WO202609100001_quote.xlsx")