| # 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 socket |
| import ssl |
| |
| from mock import Mock, patch, MagicMock |
| |
| from libcloud.utils.misc import TRANSIENT_SSL_ERROR |
| from libcloud.common.base import Connection |
| from libcloud.test import unittest |
| |
| CONFLICT_RESPONSE_STATUS = [ |
| ('status', '429'), ('reason', 'CONFLICT'), |
| ('retry_after', '3'), |
| ('content-type', 'application/json')] |
| SIMPLE_RESPONSE_STATUS = ('HTTP/1.1', 429, 'CONFLICT') |
| |
| |
| @patch('os.environ', {'LIBCLOUD_RETRY_FAILED_HTTP_REQUESTS': True}) |
| class FailedRequestRetryTestCase(unittest.TestCase): |
| |
| def test_retry_connection(self): |
| con = Connection(timeout=0.2, retry_delay=0.1) |
| con.connection = Mock() |
| connect_method = 'libcloud.common.base.Connection.request' |
| |
| with patch(connect_method) as mock_connect: |
| try: |
| mock_connect.side_effect = socket.gaierror('') |
| con.request('/') |
| except socket.gaierror: |
| pass |
| |
| def test_retry_connection_ssl_error(self): |
| conn = Connection(timeout=0.2, retry_delay=0.1) |
| |
| with patch.object(conn, 'connect', Mock()): |
| with patch.object(conn, 'connection') as connection: |
| connection.request = MagicMock( |
| __name__='request', |
| side_effect=ssl.SSLError(TRANSIENT_SSL_ERROR)) |
| |
| self.assertRaises(ssl.SSLError, conn.request, '/') |
| self.assertGreater(connection.request.call_count, 1) |
| |
| if __name__ == '__main__': |
| unittest.main() |