72 lines
2.9 KiB
Python
72 lines
2.9 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 eventlet
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import mock
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from ovs.db import idl
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from ovs import poller
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from neutron.agent.ovsdb.native import connection
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from neutron.agent.ovsdb.native import idlutils
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from neutron.tests import base
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from neutron.tests.common import helpers
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class TestOVSNativeConnection(base.BaseTestCase):
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def setUp(self):
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super(TestOVSNativeConnection, self).setUp()
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@mock.patch.object(connection, 'TransactionQueue')
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@mock.patch.object(idlutils, 'get_schema_helper')
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@mock.patch.object(idl, 'Idl')
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@mock.patch.object(idlutils, 'wait_for_change')
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def _test_start(self, wfc, idl, gsh, tq, table_name_list=None):
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gsh.return_value = helper = mock.Mock()
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self.connection = connection.Connection(
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mock.Mock(), mock.Mock(), mock.Mock())
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with mock.patch.object(poller, 'Poller') as poller_mock,\
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mock.patch('threading.Thread'):
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poller_mock.return_value.block.side_effect = eventlet.sleep
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self.connection.start(table_name_list=table_name_list)
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reg_all_called = table_name_list is None
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reg_table_called = table_name_list is not None
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self.assertEqual(reg_all_called, helper.register_all.called)
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self.assertEqual(reg_table_called, helper.register_table.called)
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@helpers.requires_py2
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def test_start_without_table_name_list(self):
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self._test_start()
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@helpers.requires_py2
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def test_start_with_table_name_list(self):
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self._test_start(table_name_list=['fake-table1', 'fake-table2'])
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def test_transaction_queue_init(self):
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# a test to cover py34 failure during initialization (LP Bug #1580270)
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# make sure no ValueError: can't have unbuffered text I/O is raised
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connection.TransactionQueue()
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@mock.patch.object(connection, 'TransactionQueue')
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@mock.patch.object(idlutils, 'get_schema_helper')
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@mock.patch.object(idlutils, 'wait_for_change')
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def test_start_with_idl_class(self, wait_for_change, get_schema_helper,
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transaction_queue):
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idl_class = mock.Mock()
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self.connection = connection.Connection(
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mock.sentinel, mock.sentinel, mock.sentinel, idl_class=idl_class)
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idl_instance = idl_class.return_value
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self.connection.start()
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self.assertEqual(idl_instance, self.connection.idl)
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