code: def test_config_file_does_not_exist(self):
      app = TabPyApp("/folder_does_not_exit/file_does_not_exist.conf")
  
      self.assertEqual(app.settings["port"], 9004)
      self.assertEqual(
          app.settings["server_version"],
          open("tabpy/VERSION").read().strip(),
      )
      self.assertEqual(app.settings["transfer_protocol"], "http")
      self.assertTrue("certificate_file" not in app.settings)
      self.assertTrue("key_file" not in app.settings)
      self.assertEqual(app.settings["log_request_context"], False)
      self.assertEqual(app.settings["evaluate_timeout"], 30)
  
imports: import os
  import unittest
  from tempfile import NamedTemporaryFile
  import tabpy
  from tabpy.tabpy_server.app.util import validate_cert
  from tabpy.tabpy_server.app.app import TabPyApp
  from unittest.mock import patch
label_desc: Use image node_id 1 for calling the TestConfigEnvironmentCalls obj's underlying member method code with example usage: obj.test_config_file_does_not_exist() without return types