new_contents: # Copyright 2021 Google LLC
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  import sys
  from unittest import main
  from .profiled_test_case import ProfiledTestCase
  
  sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
  
  from appengine import app
  
  
  class TestAppEngine(ProfiledTestCase):
      def get_client(self):
          return app.test_client()
  
      def test_status_check(self):
          client = self.get_client()
          res = client.get("/status_check")
          self.assertEqual(res.status_code, 200)
          self.assertEqual(res.get_data(as_text=True), "OK")
  
  
  if __name__ == "__main__":
      sys.exit(main())
  
subject: Add AppEngine unit test