feat(regulatory): 增加风险归并与核查报告导出

tests/test_regulatory_workflow.py

@@ -2,8 +2,11 @@ import pytest
 
 from review_agent.models import (
     Conversation,
+    ExportedSummaryFile,
     FileSummaryBatch,
+    FileSummaryItem,
     Message,
+    RegulatoryIssue,
     RegulatoryReviewBatch,
     WorkflowEvent,
     WorkflowNodeRun,
@@ -155,3 +158,43 @@ def test_stream_message_starts_regulatory_workflow(monkeypatch, settings, django
     assert "workflow_started" in joined
     assert "\"workflow_type\": \"regulatory_review\"" in joined
     assert RegulatoryReviewBatch.objects.filter(conversation=conversation).exists()
+
+
+def test_workflow_generates_issues_exports_and_assistant_summary(settings, tmp_path, django_user_model):
+    settings.MEDIA_ROOT = tmp_path
+    settings.REGULATORY_REVIEW_ASYNC = False
+    settings.REGULATORY_RAG_CHROMA_PATH = tmp_path / "missing-rag"
+    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,
+    )
+    ifu_path = tmp_path / "ifu.txt"
+    ifu_path.write_text("产品名称：甲胎蛋白检测试剂盒\n样本要求：血清\n有效期：12个月", encoding="utf-8")
+    FileSummaryItem.objects.create(
+        batch=summary,
+        file_index=1,
+        file_name="说明书.txt",
+        file_type="txt",
+        relative_path="说明书.txt",
+        storage_path=str(ifu_path),
+    )
+    batch = create_regulatory_review_batch(
+        conversation=conversation,
+        user=user,
+        source_summary_batch=summary,
+    )
+
+    start_regulatory_review_workflow(batch, async_run=False)
+
+    batch.refresh_from_db()
+    assert batch.status == RegulatoryReviewBatch.Status.SUCCESS
+    assert RegulatoryIssue.objects.filter(batch=batch, severity="blocking").exists()
+    assert ExportedSummaryFile.objects.filter(
+        workflow_type="regulatory_review",
+        workflow_batch_id=batch.pk,
+    ).count() == 3
+    assert conversation.messages.filter(role=Message.Role.ASSISTANT, content__contains="已完成 NMPA").exists()