feluelle commented on a change in pull request #9023: URL: https://github.com/apache/airflow/pull/9023#discussion_r433748894
########## File path: tests/providers/snowflake/operators/test_snowflake_to_slack.py ########## @@ -0,0 +1,80 @@ +# 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.models import DAG +from airflow.providers.snowflake.operators.snowflake_to_slack import SnowflakeToSlackOperator +from airflow.utils import timezone + +TEST_DAG_ID = 'snowflake_to_slack_unit_test' +DEFAULT_DATE = timezone.datetime(2017, 1, 1) + + +class TestSnowflakeToSlackOperator(unittest.TestCase): + def setUp(self): + self.example_dag = DAG('unit_test_dag_snowflake_to_slack', start_date=DEFAULT_DATE) + + @staticmethod + def _construct_operator(**kwargs): + operator = SnowflakeToSlackOperator(task_id=TEST_DAG_ID, **kwargs) + return operator + + @mock.patch('airflow.providers.snowflake.operators.snowflake_to_slack.SnowflakeHook') + @mock.patch('airflow.providers.snowflake.operators.snowflake_to_slack.SlackWebhookHook') + def test_hooks_and_rendering(self, mock_slack_hook_class, mock_snowflake_hook_class): + operator_args = { + 'snowflake_conn_id': 'snowflake_connection', + 'slack_conn_id': 'slack_connection', + 'sql': "sql {{ ds }}", + 'results_df_name': 'xxxx', + 'warehouse': 'test_warehouse', + 'database': 'test_database', + 'role': 'test_role', + 'schema': 'test_schema', + 'parameters': ['1', '2', '3'], + 'slack_message': 'message: {{ ds }}, {{ xxxx }}', + 'slack_token': 'test_token', + 'dag': self.example_dag + } + snowflake_to_slack_operator = self._construct_operator(**operator_args) + + snowflake_hook = mock_snowflake_hook_class.return_value + snowflake_hook.get_pandas_df.return_value = '1234' + slack_webhook_hook = mock_slack_hook_class.return_value + + snowflake_to_slack_operator.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE, ignore_ti_state=True) + + # Test that the Snowflake hook is instantiated with the right parameters + mock_snowflake_hook_class.assert_called_with(database='test_database', + role='test_role', + schema='test_schema', + snowflake_conn_id='snowflake_connection', + warehouse='test_warehouse') + + # Test that the get_pandas_df method is executed on the Snowflake hook with the prendered sql and + # correct params + snowflake_hook.get_pandas_df.assert_called_once_with('sql 2017-01-01', parameters=['1', '2', '3']) + + # Test that the Slack hook is instantiated with the right parameters + mock_slack_hook_class.assert_called_with(http_conn_id='slack_connection', Review comment: ```suggestion mock_slack_hook_class.assert_called_once_with(http_conn_id='slack_connection', ``` ########## File path: tests/providers/snowflake/operators/test_snowflake_to_slack.py ########## @@ -0,0 +1,80 @@ +# 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.models import DAG +from airflow.providers.snowflake.operators.snowflake_to_slack import SnowflakeToSlackOperator +from airflow.utils import timezone + +TEST_DAG_ID = 'snowflake_to_slack_unit_test' +DEFAULT_DATE = timezone.datetime(2017, 1, 1) + + +class TestSnowflakeToSlackOperator(unittest.TestCase): + def setUp(self): + self.example_dag = DAG('unit_test_dag_snowflake_to_slack', start_date=DEFAULT_DATE) + + @staticmethod + def _construct_operator(**kwargs): + operator = SnowflakeToSlackOperator(task_id=TEST_DAG_ID, **kwargs) + return operator + + @mock.patch('airflow.providers.snowflake.operators.snowflake_to_slack.SnowflakeHook') + @mock.patch('airflow.providers.snowflake.operators.snowflake_to_slack.SlackWebhookHook') + def test_hooks_and_rendering(self, mock_slack_hook_class, mock_snowflake_hook_class): + operator_args = { + 'snowflake_conn_id': 'snowflake_connection', + 'slack_conn_id': 'slack_connection', + 'sql': "sql {{ ds }}", + 'results_df_name': 'xxxx', + 'warehouse': 'test_warehouse', + 'database': 'test_database', + 'role': 'test_role', + 'schema': 'test_schema', + 'parameters': ['1', '2', '3'], + 'slack_message': 'message: {{ ds }}, {{ xxxx }}', + 'slack_token': 'test_token', + 'dag': self.example_dag + } + snowflake_to_slack_operator = self._construct_operator(**operator_args) + + snowflake_hook = mock_snowflake_hook_class.return_value + snowflake_hook.get_pandas_df.return_value = '1234' + slack_webhook_hook = mock_slack_hook_class.return_value + + snowflake_to_slack_operator.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE, ignore_ti_state=True) + + # Test that the Snowflake hook is instantiated with the right parameters + mock_snowflake_hook_class.assert_called_with(database='test_database', Review comment: ```suggestion mock_snowflake_hook_class.assert_called_once_with(database='test_database', ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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