code: def setUpClass(cls) -> None:
      cls.mocks = [
          mock.patch("evadb.catalog.catalog_manager.SQLConfig"),
          mock.patch("evadb.catalog.catalog_manager.init_db"),
      ]
      for single_mock in cls.mocks:
          single_mock.start()
          cls.addClassCleanup(single_mock.stop)
  
imports: import unittest
  import mock
  import pytest
  from mock import ANY, MagicMock
  from evadb.catalog.catalog_manager import CatalogManager
  from evadb.catalog.catalog_type import ColumnType, TableType
  from evadb.catalog.catalog_utils import get_video_table_column_definitions
  from evadb.catalog.models.column_catalog import ColumnCatalogEntry
  from evadb.catalog.models.function_catalog import FunctionCatalogEntry
  from evadb.parser.table_ref import TableInfo
  from evadb.parser.types import FileFormatType
label_desc: Use image node_id 2 for calling the CatalogManagerTests obj's underlying member method code with example usage: obj.setUpClass(cls) without return types