feat(regulatory): 输出法规核查过程日志

tests/test_regulatory_workflow.py

@@ -1,3 +1,5 @@
+import logging
+
 import pytest
 
 from review_agent.models import (
@@ -147,6 +149,33 @@ def test_workflow_continues_when_llm_review_times_out(monkeypatch, settings, dja
     assert batch.error_message == ""
 
 
+def test_regulatory_workflow_logs_node_and_method_details(caplog, django_user_model):
+    user = django_user_model.objects.create_user(username="owner", password="pass")
+    conversation = Conversation.objects.create(user=user, title="会话")
+    summary = FileSummaryBatch.objects.create(
+        conversation=conversation,
+        user=user,
+        batch_no="FS-OK",
+        status=FileSummaryBatch.Status.SUCCESS,
+    )
+    batch = create_regulatory_review_batch(
+        conversation=conversation,
+        user=user,
+        source_summary_batch=summary,
+    )
+    batch.condition_json = {"confirmed": True, "confirmed_conditions": {"product_category": "体外诊断试剂"}}
+    batch.save(update_fields=["condition_json"])
+
+    with caplog.at_level(logging.INFO, logger="review_agent.regulatory_review.workflow"):
+        start_regulatory_review_workflow(batch, async_run=False)
+
+    messages = [record.getMessage() for record in caplog.records]
+    assert any("法规核查工作流开始" in message and batch.batch_no in message for message in messages)
+    assert any("节点开始" in message and "完整性核查" in message for message in messages)
+    assert any("方法执行" in message and "run_completeness_check" in message for message in messages)
+    assert any("节点完成" in message and "完整性核查" in message for message in messages)
+
+
 def test_stream_message_prompts_for_summary_when_missing(monkeypatch, django_user_model):
     user = django_user_model.objects.create_user(username="owner", password="pass")
     conversation = Conversation.objects.create(user=user, title="会话")