| # |
| # 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. |
| # |
| |
| """Unit test for Bigquery verifier""" |
| |
| from __future__ import absolute_import |
| |
| import logging |
| import unittest |
| |
| from hamcrest import assert_that as hc_assert_that |
| from mock import Mock |
| from mock import patch |
| |
| from apache_beam.io.gcp.tests import bigquery_matcher as bq_verifier |
| from apache_beam.testing.test_utils import patch_retry |
| |
| # Protect against environments where bigquery library is not available. |
| # pylint: disable=wrong-import-order, wrong-import-position |
| try: |
| from google.cloud import bigquery |
| from google.cloud.exceptions import NotFound |
| except ImportError: |
| bigquery = None |
| # pylint: enable=wrong-import-order, wrong-import-position |
| |
| |
| @unittest.skipIf(bigquery is None, 'Bigquery dependencies are not installed.') |
| class BigqueryMatcherTest(unittest.TestCase): |
| |
| def setUp(self): |
| self._mock_result = Mock() |
| patch_retry(self, bq_verifier) |
| |
| @patch.object(bigquery, 'Client') |
| def test_bigquery_matcher_success(self, mock_bigquery): |
| mock_query = Mock() |
| mock_client = mock_bigquery.return_value |
| mock_client.run_sync_query.return_value = mock_query |
| mock_query.fetch_data.return_value = ([], None, None) |
| |
| matcher = bq_verifier.BigqueryMatcher( |
| 'mock_project', |
| 'mock_query', |
| '59f9d6bdee30d67ea73b8aded121c3a0280f9cd8') |
| hc_assert_that(self._mock_result, matcher) |
| |
| @patch.object(bigquery, 'Client') |
| def test_bigquery_matcher_query_run_error(self, mock_bigquery): |
| mock_query = Mock() |
| mock_client = mock_bigquery.return_value |
| mock_client.run_sync_query.return_value = mock_query |
| mock_query.run.side_effect = ValueError('job is already running') |
| |
| matcher = bq_verifier.BigqueryMatcher('mock_project', |
| 'mock_query', |
| 'mock_checksum') |
| with self.assertRaises(ValueError): |
| hc_assert_that(self._mock_result, matcher) |
| self.assertTrue(mock_query.run.called) |
| self.assertEqual(bq_verifier.MAX_RETRIES + 1, mock_query.run.call_count) |
| |
| @patch.object(bigquery, 'Client') |
| def test_bigquery_matcher_fetch_data_error(self, mock_bigquery): |
| mock_query = Mock() |
| mock_client = mock_bigquery.return_value |
| mock_client.run_sync_query.return_value = mock_query |
| mock_query.fetch_data.side_effect = ValueError('query job not executed') |
| |
| matcher = bq_verifier.BigqueryMatcher('mock_project', |
| 'mock_query', |
| 'mock_checksum') |
| with self.assertRaises(ValueError): |
| hc_assert_that(self._mock_result, matcher) |
| self.assertTrue(mock_query.fetch_data.called) |
| self.assertEqual(bq_verifier.MAX_RETRIES + 1, |
| mock_query.fetch_data.call_count) |
| |
| @patch.object(bigquery, 'Client') |
| def test_bigquery_matcher_query_responds_error_code(self, mock_bigquery): |
| mock_query = Mock() |
| mock_client = mock_bigquery.return_value |
| mock_client.run_sync_query.return_value = mock_query |
| mock_query.run.side_effect = NotFound('table is not found') |
| |
| matcher = bq_verifier.BigqueryMatcher('mock_project', |
| 'mock_query', |
| 'mock_checksum') |
| with self.assertRaises(NotFound): |
| hc_assert_that(self._mock_result, matcher) |
| self.assertTrue(mock_query.run.called) |
| self.assertEqual(bq_verifier.MAX_RETRIES + 1, mock_query.run.call_count) |
| |
| |
| if __name__ == '__main__': |
| logging.getLogger().setLevel(logging.INFO) |
| unittest.main() |