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 mock
  import unittest
  
  from airflow import AirflowException
  
  from airflow.contrib.hooks.segment_hook import SegmentHook
  
  TEST_CONN_ID = 'test_segment'
  WRITE_KEY = 'foo'
  
  
  class TestSegmentHook(unittest.TestCase):
  
      def setUp(self):
          super(TestSegmentHook, self).setUp()
  
          self.conn = conn = mock.MagicMock()
          conn.write_key = WRITE_KEY
          self.expected_write_key = WRITE_KEY
          self.conn.extra_dejson = {'write_key': self.expected_write_key}
  
          class UnitTestSegmentHook(SegmentHook):
  
              def get_conn(self):
                  return conn
  
              def get_connection(self, connection_id):
                  return conn
  
          self.test_hook = UnitTestSegmentHook(segment_conn_id=TEST_CONN_ID)
  
      def test_get_conn(self):
          expected_connection = self.test_hook.get_conn()
          self.assertEqual(expected_connection, self.conn)
          self.assertIsNotNone(expected_connection.write_key)
          self.assertEqual(expected_connection.write_key, self.expected_write_key)
  
      def test_on_error(self):
          with self.assertRaises(AirflowException):
              self.test_hook.on_error('error', ['items'])
  
  
  if __name__ == '__main__':
      unittest.main()
  