feat(file-summary): 实现文件处理技能链路

tests/test_file_summary_product_detect.py

@@ -0,0 +1,29 @@
+import pytest
+
+from review_agent.file_summary.services.product_detect import detect_product_name
+from review_agent.models import Conversation, FileSummaryBatch, FileSummaryItem
+
+
+pytestmark = pytest.mark.django_db
+
+
+def test_detect_product_name_from_top_level_directory(django_user_model):
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    conversation = Conversation.objects.create(user=user, title="新对话 06-06")
+    batch = FileSummaryBatch.objects.create(conversation=conversation, user=user, batch_no="FS-D")
+    FileSummaryItem.objects.create(
+        batch=batch,
+        file_index=1,
+        file_name="说明书.docx",
+        file_type="docx",
+        relative_path="甲型试剂盒/说明书.docx",
+        storage_path="x",
+    )
+
+    product_name = detect_product_name(batch)
+
+    batch.refresh_from_db()
+    conversation.refresh_from_db()
+    assert product_name == "甲型试剂盒"
+    assert batch.product_name == "甲型试剂盒"
+    assert conversation.title == "甲型试剂盒-文件汇总"