zcbot/tests/test_external_system_migrat...

38 lines
1.2 KiB
Python

from __future__ import annotations
import importlib
import unittest
from unittest.mock import patch
from alembic.migration import MigrationContext
from alembic.operations import Operations
from sqlalchemy import create_mock_engine
from sqlalchemy.dialects import postgresql
class ExternalSystemMigrationTests(unittest.TestCase):
def test_0027_upgrade_compiles_as_postgresql_ddl(self):
statements: list[str] = []
def capture(sql, *multiparams, **params):
statements.append(str(sql.compile(dialect=postgresql.dialect())))
engine = create_mock_engine("postgresql+psycopg://", capture)
connection = engine.connect()
operations = Operations(MigrationContext.configure(connection))
migration = importlib.import_module(
"db.migrations.versions.20260807_1000_0027_external_system_governance"
)
with patch.object(migration, "op", operations):
migration.upgrade()
rendered = "\n".join(statements)
self.assertIn("external_system_grants", rendered)
self.assertIn("external_system_audits", rendered)
self.assertIn("operation_policies", rendered)
self.assertIn("operation_mode", rendered)
if __name__ == "__main__":
unittest.main()