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 parameterized import parameterized
  
  from airflow.exceptions import AirflowException
  from airflow.sensors.s3_key_sensor import S3KeySensor
  
  
  class TestS3KeySensor(unittest.TestCase):
  
      def test_bucket_name_none_and_bucket_key_as_relative_path(self):
          """
          Test if exception is raised when bucket_name is None
          and bucket_key is provided as relative path rather than s3:// url.
          :return:
          """
          with self.assertRaises(AirflowException):
              S3KeySensor(
                  task_id='s3_key_sensor',
                  bucket_key="file_in_bucket")
  
      def test_bucket_name_provided_and_bucket_key_is_s3_url(self):
          """
          Test if exception is raised when bucket_name is provided
          while bucket_key is provided as a full s3:// url.
          :return:
          """
          with self.assertRaises(AirflowException):
              S3KeySensor(
                  task_id='s3_key_sensor',
                  bucket_key="s3://test_bucket/file",
                  bucket_name='test_bucket')
  
      @parameterized.expand([
          ['s3://bucket/key', None, 'key', 'bucket'],
          ['key', 'bucket', 'key', 'bucket'],
      ])
      def test_parse_bucket_key(self, key, bucket, parsed_key, parsed_bucket):
          op = S3KeySensor(
              task_id='s3_key_sensor',
              bucket_key=key,
              bucket_name=bucket,
          )
          self.assertEqual(op.bucket_key, parsed_key)
          self.assertEqual(op.bucket_name, parsed_bucket)
  
      @mock.patch('airflow.providers.amazon.aws.hooks.s3.S3Hook')
      def test_poke(self, mock_hook):
          op = S3KeySensor(
              task_id='s3_key_sensor',
              bucket_key='s3://test_bucket/file')
  
          mock_check_for_key = mock_hook.return_value.check_for_key
          mock_check_for_key.return_value = False
          self.assertFalse(op.poke(None))
          mock_check_for_key.assert_called_once_with(op.bucket_key, op.bucket_name)
  
          mock_hook.return_value.check_for_key.return_value = True
          self.assertTrue(op.poke(None))
  
      @mock.patch('airflow.providers.amazon.aws.hooks.s3.S3Hook')
      def test_poke_wildcard(self, mock_hook):
          op = S3KeySensor(
              task_id='s3_key_sensor',
              bucket_key='s3://test_bucket/file',
              wildcard_match=True)
  
          mock_check_for_wildcard_key = mock_hook.return_value.check_for_wildcard_key
          mock_check_for_wildcard_key.return_value = False
          self.assertFalse(op.poke(None))
          mock_check_for_wildcard_key.assert_called_once_with(op.bucket_key, op.bucket_name)
  
          mock_check_for_wildcard_key.return_value = True
          self.assertTrue(op.poke(None))
  