code: def setup_method(self):
      db.merge_conn(
          models.Connection(
              conn_id="s3_test",
              conn_type="aws",
              schema="test",
              extra='{"aws_access_key_id": "aws_access_key_id", "aws_secret_access_key":'
              ' "aws_secret_access_key"}',
          )
      )
      db.merge_conn(
          models.Connection(
              conn_id="sql_test",
              conn_type="postgres",
              host="some.host.com",
              schema="test_db",
              login="user",
              password="password",
          )
      )
  
      self.s3_to_sql_transfer_kwargs = {
          "task_id": "s3_to_sql_task",
          "aws_conn_id": "s3_test",
          "sql_conn_id": "sql_test",
          "s3_key": "test/test.csv",
          "s3_bucket": "testbucket",
          "table": "sql_table",
          "column_list": ["Column1", "Column2"],
          "schema": "sql_schema",
          "commit_every": 5000,
      }
  
file_path: airflow/tests/providers/amazon/aws/transfers/test_s3_to_sql.py
imports: from __future__ import annotations
  from unittest.mock import MagicMock, patch
  import pytest
  from sqlalchemy import or_
  from airflow import models
  from airflow.exceptions import AirflowException
  from airflow.providers.amazon.aws.transfers.s3_to_sql import S3ToSqlOperator
  from airflow.utils import db
  from airflow.utils.session import create_session
label_desc: Use image node_id 1 for calling the TestS3ToSqlTransfer obj's underlying member method code with example usage: obj.setup_method() without return types