test_sql_sensor.py

# -*- coding: utf-8 -*-
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
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# 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
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import unittest

from airflow import DAG
from airflow import configuration
from airflow.sensors.sql_sensor import SqlSensor
from airflow.utils.timezone import datetime

configuration.load_test_config()

DEFAULT_DATE = datetime(2015, 1, 1)
TEST_DAG_ID = 'unit_test_sql_dag'


class SqlSensorTests(unittest.TestCase):
    def setUp(self):
        configuration.load_test_config()
        args = {
            'owner': 'airflow',
            'start_date': DEFAULT_DATE
        }
        self.dag = DAG(TEST_DAG_ID, default_args=args)

    @unittest.skipUnless('mysql' in configuration.conf.get('core', 'sql_alchemy_conn'),
                        "this is a mysql test")
    def test_sql_sensor_mysql(self):
        t = SqlSensor(
            task_id='sql_sensor_check',
            conn_id='mysql_default',
            sql="SELECT count(1) FROM INFORMATION_SCHEMA.TABLES",
            dag=self.dag
        )
        t.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE, ignore_ti_state=True)

    @unittest.skipUnless('postgresql' in configuration.conf.get('core', 'sql_alchemy_conn'),
                        "this is a postgres test")
    def test_sql_sensor_postgres(self):
        t = SqlSensor(
            task_id='sql_sensor_check',
            conn_id='postgres_default',
            sql="SELECT count(1) FROM INFORMATION_SCHEMA.TABLES",
            dag=self.dag
        )
        t.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE, ignore_ti_state=True)