feat: 海运运输分类只认 Port to Port 与其他

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

inquiry-agent/tests/test_sea_options.py

@@ -0,0 +1,52 @@
+"""
+海运运输分类：只认 Port to Port、其他。
+"""
+
+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.schema.sea_options import (
+    canonicalize_sea_class,
+    harvest_sea_class,
+    sea_class_prompt,
+)
+
+
+class SeaOptionsTest(unittest.TestCase):
+    def test_port_to_port_aliases(self):
+        self.assertEqual(canonicalize_sea_class("Port to Port"), "Port to Port")
+        self.assertEqual(canonicalize_sea_class("port to port"), "Port to Port")
+        self.assertEqual(canonicalize_sea_class("P2P"), "Port to Port")
+        self.assertEqual(canonicalize_sea_class("港到港"), "Port to Port")
+
+    def test_other_alias(self):
+        self.assertEqual(canonicalize_sea_class("其他"), "其他")
+        self.assertEqual(canonicalize_sea_class("其它"), "其他")
+
+    def test_door_to_door_rejected(self):
+        self.assertEqual(canonicalize_sea_class("门到门"), "")
+
+    def test_harvest_keeps_current_when_text_has_none(self):
+        got = harvest_sea_class("上海到洛杉矶整柜", {"运输分类": "Port to Port"})
+        self.assertEqual(got["运输分类"], "Port to Port")
+
+    def test_harvest_overrides_from_text(self):
+        got = harvest_sea_class("运输分类：其他", {"运输分类": "Port to Port"})
+        self.assertEqual(got["运输分类"], "其他")
+
+    def test_prompt_lists_two_options_only(self):
+        text = sea_class_prompt()
+        self.assertIn("Port to Port", text)
+        self.assertIn("其他", text)
+        self.assertNotIn("门到门", text)
+
+
+if __name__ == "__main__":
+    unittest.main()