def test_mysql_connect_fail(self):
        if db_test_utils.is_backend_avail('mysql', user="openstack_cifail"):
            self.fail("Shouldn't have connected")
Test graceful mysql connection failure.
dataset/ETHPy150Open openstack-infra/subunit2sql/subunit2sql/tests/migrations/test_migrations.py/TestWalkMigrations.test_mysql_connect_fail