text: # -*- coding: utf-8 -*-
  #
  # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you 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 unittest
  from unittest import mock
  
  from airflow.exceptions import AirflowException
  from airflow.providers.microsoft.winrm.operators.winrm import WinRMOperator
  
  
  class TestWinRMOperator(unittest.TestCase):
      def test_no_winrm_hook_no_ssh_conn_id(self):
          op = WinRMOperator(task_id='test_task_id',
                             winrm_hook=None,
                             ssh_conn_id=None)
          exception_msg = "Cannot operate without winrm_hook or ssh_conn_id."
          with self.assertRaisesRegex(AirflowException, exception_msg):
              op.execute(None)
  
      @mock.patch('airflow.providers.microsoft.winrm.operators.winrm.WinRMHook')
      def test_no_command(self, mock_hook):
          op = WinRMOperator(
              task_id='test_task_id',
              winrm_hook=mock_hook,
              command=None
          )
          exception_msg = "No command specified so nothing to execute here."
          with self.assertRaisesRegex(AirflowException, exception_msg):
              op.execute(None)
  
  
  if __name__ == '__main__':
      unittest.main()
  