| # |
| # 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. |
| # |
| |
| """Unittest for GCP testing utils.""" |
| |
| from __future__ import absolute_import |
| |
| import logging |
| import unittest |
| |
| from mock import Mock |
| from mock import patch |
| |
| from apache_beam.io.gcp.tests import utils |
| from apache_beam.testing.test_utils import patch_retry |
| |
| # Protect against environments where bigquery library is not available. |
| try: |
| from google.cloud import bigquery |
| except ImportError: |
| bigquery = None |
| |
| |
| @unittest.skipIf(bigquery is None, 'Bigquery dependencies are not installed.') |
| class UtilsTest(unittest.TestCase): |
| |
| def setUp(self): |
| self._mock_result = Mock() |
| patch_retry(self, utils) |
| |
| @patch.object(bigquery, 'Client') |
| def test_delete_table_succeeds(self, mock_client): |
| mock_dataset = Mock() |
| mock_client.return_value.dataset = mock_dataset |
| mock_dataset.return_value.exists.return_value = True |
| |
| mock_table = Mock() |
| mock_dataset.return_value.table = mock_table |
| mock_table.return_value.exists.side_effect = [True, False] |
| |
| utils.delete_bq_table('unused_project', |
| 'unused_dataset', |
| 'unused_table') |
| |
| @patch.object(bigquery, 'Client') |
| def test_delete_table_fails_dataset_not_exist(self, mock_client): |
| mock_dataset = Mock() |
| mock_client.return_value.dataset = mock_dataset |
| mock_dataset.return_value.exists.return_value = False |
| |
| with self.assertRaisesRegexp( |
| Exception, r'^Failed to cleanup. Bigquery dataset unused_dataset ' |
| r'doesn\'t exist'): |
| utils.delete_bq_table('unused_project', |
| 'unused_dataset', |
| 'unused_table') |
| |
| @patch.object(bigquery, 'Client') |
| def test_delete_table_fails_table_not_exist(self, mock_client): |
| mock_dataset = Mock() |
| mock_client.return_value.dataset = mock_dataset |
| mock_dataset.return_value.exists.return_value = True |
| |
| mock_table = Mock() |
| mock_dataset.return_value.table = mock_table |
| mock_table.return_value.exists.return_value = False |
| |
| with self.assertRaisesRegexp(Exception, |
| r'^Failed to cleanup. Bigquery table ' |
| 'unused_table doesn\'t exist'): |
| utils.delete_bq_table('unused_project', |
| 'unused_dataset', |
| 'unused_table') |
| |
| @patch.object(bigquery, 'Client') |
| def test_delete_table_fails_service_error(self, mock_client): |
| mock_dataset = Mock() |
| mock_client.return_value.dataset = mock_dataset |
| mock_dataset.return_value.exists.return_value = True |
| |
| mock_table = Mock() |
| mock_dataset.return_value.table = mock_table |
| mock_table.return_value.exists.return_value = True |
| |
| with self.assertRaisesRegexp(Exception, |
| r'^Failed to cleanup. Bigquery table ' |
| 'unused_table still exists'): |
| utils.delete_bq_table('unused_project', |
| 'unused_dataset', |
| 'unused_table') |
| |
| |
| if __name__ == '__main__': |
| logging.getLogger().setLevel(logging.INFO) |
| unittest.main() |