"""Lambda test module."""

from unittest.mock import MagicMock, patch

import app


@patch('app.SnapshotContractsProcessor')
@patch('app.SnowflakeSQLExecutor')
def test_handler(mock_snowflake, mock_processor, mock_snapshot_event):
    """Test handler function."""
    # stub test for lambda handler skeleton
    mock_snowflake.return_value.__enter__.return_value = MagicMock()
    result = app.handler(mock_snapshot_event, None)
    assert result == {'status': 'OK'}
    mock_processor.assert_called_once_with(
        mock_snapshot_event, mock_snowflake().__enter__()
    )