feat(assets): register output files as assets after prompt execution (#12812)

tests-unit/assets_test/services/conftest.py

@@ -3,7 +3,7 @@ from pathlib import Path
 from unittest.mock import patch
 
 import pytest
-from sqlalchemy import create_engine
+from sqlalchemy import create_engine, event
 from sqlalchemy.orm import Session
 
 from app.assets.database.models import Base
@@ -23,6 +23,21 @@ def db_engine():
     return engine
 
 
+@pytest.fixture
+def db_engine_fk():
+    """In-memory SQLite engine with foreign key enforcement enabled."""
+    engine = create_engine("sqlite:///:memory:")
+
+    @event.listens_for(engine, "connect")
+    def _set_pragma(dbapi_connection, connection_record):
+        cursor = dbapi_connection.cursor()
+        cursor.execute("PRAGMA foreign_keys=ON")
+        cursor.close()
+
+    Base.metadata.create_all(engine)
+    return engine
+
+
 @pytest.fixture
 def session(db_engine):
     """Session fixture for tests that need direct DB access."""