code: def test_future_cert(self):
      path = os.path.join(self.resources_path, "future.crt")
      message = (
          "Error using HTTPS: The certificate provided is not valid "
          "until 3001-01-01 00:00:00."
      )
      self.assertValidateCertRaisesRuntimeError(message, path)
  
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 4 for calling the TestCertificateValidation obj's underlying member method code with example usage: obj.test_future_cert() without return types