49 lines
2.1 KiB
Python
49 lines
2.1 KiB
Python
# Copyright 2015, Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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from ovsdbapp.backend.ovs_idl import connection
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from ovsdbapp.backend.ovs_idl import idlutils
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from neutron.agent.ovsdb.native import connection as native_conn
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from neutron.agent.ovsdb.native import helpers
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from neutron.tests import base
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class TestOVSNativeConnection(base.BaseTestCase):
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@mock.patch.object(connection, 'threading')
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@mock.patch.object(idlutils, 'wait_for_change')
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@mock.patch.object(native_conn, 'idl')
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@mock.patch.object(helpers, 'enable_connection_uri')
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@mock.patch.object(idlutils, 'get_schema_helper')
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def test_do_get_schema_helper_retry(self, mock_get_schema_helper,
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mock_enable_conn,
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mock_idl,
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mock_wait_for_change,
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mock_threading):
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mock_helper = mock.Mock()
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# raise until 3rd retry attempt
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mock_get_schema_helper.side_effect = [Exception(), Exception(),
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mock_helper]
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try:
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conn = connection.Connection(idl_factory=native_conn.idl_factory,
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timeout=mock.Mock())
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except TypeError:
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conn = connection.Connection(idl=native_conn.idl_factory(),
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timeout=mock.Mock())
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conn.start()
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self.assertEqual(3, len(mock_get_schema_helper.mock_calls))
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mock_helper.register_all.assert_called_once_with()
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