<reponame>takuti/airflow<gh_stars>1000+
# 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 json
import unittest
from unittest import mock

from parameterized import parameterized

from airflow.models import Connection
from airflow.providers.amazon.aws.hooks.redshift_sql import RedshiftSQLHook


class TestRedshiftSQLHookConn(unittest.TestCase):
    def setUp(self):
        super().setUp()

        self.connection = Connection(
            conn_type='redshift', login='login', password='password', host='host', port=5439, schema="dev"
        )

        self.db_hook = RedshiftSQLHook()
        self.db_hook.get_connection = mock.Mock()
        self.db_hook.get_connection.return_value = self.connection

    def test_get_uri(self):
        expected = 'redshift+redshift_connector://login:password@host:5439/dev'
        x = self.db_hook.get_uri()
        assert x == expected

    @mock.patch('airflow.providers.amazon.aws.hooks.redshift_sql.redshift_connector.connect')
    def test_get_conn(self, mock_connect):
        self.db_hook.get_conn()
        mock_connect.assert_called_once_with(
            user='login', password='password', host='host', port=5439, database='dev'
        )

    @mock.patch('airflow.providers.amazon.aws.hooks.redshift_sql.redshift_connector.connect')
    def test_get_conn_extra(self, mock_connect):
        self.connection.extra = json.dumps(
            {
                "iam": True,
                "cluster_identifier": "my-test-cluster",
                "profile": "default",
            }
        )
        self.db_hook.get_conn()
        mock_connect.assert_called_once_with(
            user='login',
            password='password',
            host='host',
            port=5439,
            cluster_identifier="my-test-cluster",
            profile="default",
            database='dev',
            iam=True,
        )

    @parameterized.expand(
        [
            ({}, {}, {}),
            ({"login": "test"}, {}, {"user": "test"}),
            ({}, {"user": "test"}, {"user": "test"}),
            ({"login": "original"}, {"user": "overridden"}, {"user": "overridden"}),
            ({"login": "test1"}, {"password": "<PASSWORD>"}, {"user": "test1", "password": "<PASSWORD>"}),
        ],
    )
    @mock.patch('airflow.providers.amazon.aws.hooks.redshift_sql.redshift_connector.connect')
    def test_get_conn_overrides_correctly(self, conn_params, conn_extra, expected_call_args, mock_connect):
        with mock.patch(
            'airflow.providers.amazon.aws.hooks.redshift.RedshiftSQLHook.conn',
            Connection(conn_type='redshift', extra=conn_extra, **conn_params),
        ):
            self.db_hook.get_conn()
            mock_connect.assert_called_once_with(**expected_call_args)

# 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 json
import unittest
from unittest import mock

from parameterized import parameterized

from airflow.models import Connection
from airflow.providers.amazon.aws.hooks.redshift_sql import RedshiftSQLHook


class TestRedshiftSQLHookConn(unittest.TestCase):
    def setUp(self):
        super().setUp()

        self.connection = Connection(
            conn_type='redshift', login='login', password='password', host='host', port=5439, schema="dev"
        )

        self.db_hook = RedshiftSQLHook()
        self.db_hook.get_connection = mock.Mock()
        self.db_hook.get_connection.return_value = self.connection

    def test_get_uri(self):
        expected = 'redshift+redshift_connector://login:password@host:5439/dev'
        x = self.db_hook.get_uri()
        assert x == expected

    @mock.patch('airflow.providers.amazon.aws.hooks.redshift_sql.redshift_connector.connect')
    def test_get_conn(self, mock_connect):
        self.db_hook.get_conn()
        mock_connect.assert_called_once_with(
            user='login', password='password', host='host', port=5439, database='dev'
        )

    @mock.patch('airflow.providers.amazon.aws.hooks.redshift_sql.redshift_connector.connect')
    def test_get_conn_extra(self, mock_connect):
        self.connection.extra = json.dumps(
            {
                "iam": True,
                "cluster_identifier": "my-test-cluster",
                "profile": "default",
            }
        )
        self.db_hook.get_conn()
        mock_connect.assert_called_once_with(
            user='login',
            password='password',
            host='host',
            port=5439,
            cluster_identifier="my-test-cluster",
            profile="default",
            database='dev',
            iam=True,
        )

    @parameterized.expand(
        [
            ({}, {}, {}),
            ({"login": "test"}, {}, {"user": "test"}),
            ({}, {"user": "test"}, {"user": "test"}),
            ({"login": "original"}, {"user": "overridden"}, {"user": "overridden"}),
            ({"login": "test1"}, {"password": "<PASSWORD>"}, {"user": "test1", "password": "<PASSWORD>"}),
        ],
    )
    @mock.patch('airflow.providers.amazon.aws.hooks.redshift_sql.redshift_connector.connect')
    def test_get_conn_overrides_correctly(self, conn_params, conn_extra, expected_call_args, mock_connect):
        with mock.patch(
            'airflow.providers.amazon.aws.hooks.redshift.RedshiftSQLHook.conn',
            Connection(conn_type='redshift', extra=conn_extra, **conn_params),
        ):
            self.db_hook.get_conn()
            mock_connect.assert_called_once_with(**expected_call_args)
# 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.