tests/contrib/sensors/test_athena_sensor.py

# -*- coding: utf-8 -*-
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# 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
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#   http://www.apache.org/licenses/LICENSE-2.0
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import unittest
from airflow import configuration, AirflowException
from airflow.contrib.sensors.aws_athena_sensor import AthenaSensor
from airflow.contrib.hooks.aws_athena_hook import AWSAthenaHook
from tests.compat import mock


class TestAthenaSensor(unittest.TestCase):

    def setUp(self):
        configuration.load_test_config()

        self.sensor = AthenaSensor(task_id='test_athena_sensor',
                                   query_execution_id='abc',
                                   sleep_time=5,
                                   max_retires=1,
                                   aws_conn_id='aws_default')

    @mock.patch.object(AWSAthenaHook, 'poll_query_status', side_effect=("SUCCEEDED",))
    def test_poke_success(self, mock_poll_query_status):
        self.assertTrue(self.sensor.poke(None))

    @mock.patch.object(AWSAthenaHook, 'poll_query_status', side_effect=("RUNNING",))
    def test_poke_running(self, mock_poll_query_status):
        self.assertFalse(self.sensor.poke(None))

    @mock.patch.object(AWSAthenaHook, 'poll_query_status', side_effect=("QUEUED",))
    def test_poke_queued(self, mock_poll_query_status):
        self.assertFalse(self.sensor.poke(None))

    @mock.patch.object(AWSAthenaHook, 'poll_query_status', side_effect=("FAILED",))
    def test_poke_failed(self, mock_poll_query_status):
        with self.assertRaises(AirflowException) as context:
            self.sensor.poke(None)
        self.assertIn('Athena sensor failed', str(context.exception))

    @mock.patch.object(AWSAthenaHook, 'poll_query_status', side_effect=("CANCELLED",))
    def test_poke_cancelled(self, mock_poll_query_status):
        with self.assertRaises(AirflowException) as context:
            self.sensor.poke(None)
        self.assertIn('Athena sensor failed', str(context.exception))


if __name__ == '__main__':
    unittest.main()