fix(regulatory-info-package): 完成后追加下载摘要

tests/test_regulatory_info_package_workflow.py

@@ -1,6 +1,8 @@
+from pathlib import Path
+
 import pytest
 
-from review_agent.models import Conversation, RegulatoryInfoPackageBatch, WorkflowNodeRun
+from review_agent.models import Conversation, FileAttachment, Message, RegulatoryInfoPackageBatch, WorkflowNodeRun
 from review_agent.regulatory_info_package.constants import (
     REGULATORY_INFO_PACKAGE_NODE_DEFINITIONS,
     WORKFLOW_TYPE,
@@ -60,3 +62,31 @@ def test_empty_workflow_skeleton_completes(django_user_model, settings):
         status=WorkflowNodeRun.Status.SUCCESS,
     ).count() == len(REGULATORY_INFO_PACKAGE_NODE_DEFINITIONS)
 
+
+def test_completed_workflow_appends_download_summary_message(django_user_model, settings):
+    settings.REGULATORY_INFO_PACKAGE_ASYNC = False
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    conversation = Conversation.objects.create(user=user, title="会话")
+    trigger = Message.objects.create(conversation=conversation, role=Message.Role.USER, content="根据说明书生成第1章监管信息")
+    source = Path("docs/0.原始材料/目标产品说明书.docx").resolve()
+    attachment = FileAttachment.objects.create(
+        conversation=conversation,
+        user=user,
+        original_name="目标产品说明书.docx",
+        storage_path=str(source),
+        file_size=source.stat().st_size,
+    )
+    batch = create_regulatory_info_package_batch(
+        conversation=conversation,
+        user=user,
+        trigger_message=trigger,
+        source_attachment=attachment,
+        source_file_name=attachment.original_name,
+        source_storage_path=attachment.storage_path,
+    )
+
+    start_regulatory_info_package_workflow(batch, async_run=False)
+
+    message = conversation.messages.filter(role=Message.Role.ASSISTANT, content__contains=batch.batch_no).latest("id")
+    assert "第1章 监管信息(预生成版).zip" in message.content
+    assert "/api/review-agent/file-summary/exports/" in message.content