text: import os
  from time import time
  from unittest import TestCase
  
  from IocManager import IocManager
  from infrastructor.data.RepositoryProvider import RepositoryProvider
  from infrastructor.utils.Utils import Utils
  from models.dao.operation import DataOperation
  from models.dto.PagingModifier import PagingModifier
  
  
  class TestHtmlTemplate(TestCase):
  
      def __init__(self, methodName='RunDataOperation'):
          super(TestHtmlTemplate, self).__init__(methodName)
  
          from infrastructor.api.FlaskAppWrapper import FlaskAppWrapper
          os.environ["PYTHON_ENVIRONMENT"] = 'test'
          IocManager.set_app_wrapper(app_wrapper=FlaskAppWrapper)
          IocManager.initialize()
          self.client = IocManager.app.test_client()
  
      def print_error_detail(self, data):
          print(data['message'] if 'message' in data else '')
          print(data['traceback'] if 'traceback' in data else '')
          print(data['message'] if 'message' in data else '')
  
      def test_TestHtmlTemplate(self):
          from domain.operation.page.DataOperationPage import DataOperationPage
          data_operation_page: DataOperationPage = IocManager.injector.get(DataOperationPage)
          result = data_operation_page.render()
  
      def test_TestHtmlTemplate(self):
          from domain.operation.page.DataOperationPage import DataOperationPage
          repository_provider: RepositoryProvider = IocManager.injector.get(RepositoryProvider)
          data_operation_repository = repository_provider.get(DataOperation)
  
  