feat(regulatory): 接入法规核查触发与工作流骨架

tests/test_regulatory_views.py

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+import pytest
+from django.urls import reverse
+
+from review_agent.models import Conversation, FileSummaryBatch, RegulatoryReviewBatch, WorkflowNodeRun
+
+
+pytestmark = pytest.mark.django_db
+
+
+def test_regulatory_batch_status_requires_owner(client, django_user_model):
+    owner = django_user_model.objects.create_user(username="owner", password="pass")
+    other = django_user_model.objects.create_user(username="other", password="pass")
+    conversation = Conversation.objects.create(user=owner, title="会话")
+    summary = FileSummaryBatch.objects.create(
+        conversation=conversation,
+        user=owner,
+        batch_no="FS-OK",
+        status=FileSummaryBatch.Status.SUCCESS,
+    )
+    batch = RegulatoryReviewBatch.objects.create(
+        conversation=conversation,
+        user=owner,
+        source_summary_batch=summary,
+        batch_no="RR-STATUS",
+    )
+    WorkflowNodeRun.objects.create(
+        workflow_type="regulatory_review",
+        workflow_batch_id=batch.pk,
+        node_group="regulatory_review",
+        node_code="prepare",
+        node_name="准备",
+        progress=50,
+    )
+
+    client.force_login(other)
+    denied = client.get(reverse("regulatory_review_batch_status", args=[batch.pk]))
+    assert denied.status_code == 404
+
+    client.force_login(owner)
+    allowed = client.get(reverse("regulatory_review_batch_status", args=[batch.pk]))
+    assert allowed.status_code == 200
+    payload = allowed.json()
+    assert payload["batch"]["workflow_type"] == "regulatory_review"
+    assert payload["batch"]["batch_no"] == "RR-STATUS"
+    assert payload["nodes"][0]["node_code"] == "prepare"