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70 lines
2.6 KiB
70 lines
2.6 KiB
# Copyright 2013 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 neutron.agent.common import base_polling as polling
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from neutron.tests import base
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class TestBasePollingManager(base.BaseTestCase):
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def setUp(self):
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super(TestBasePollingManager, self).setUp()
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self.pm = polling.BasePollingManager()
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def test__is_polling_required_should_not_be_implemented(self):
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self.assertRaises(NotImplementedError, self.pm._is_polling_required)
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def test_force_polling_sets_interval_attribute(self):
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self.assertFalse(self.pm._force_polling)
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self.pm.force_polling()
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self.assertTrue(self.pm._force_polling)
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def test_polling_completed_sets_interval_attribute(self):
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self.pm._polling_completed = False
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self.pm.polling_completed()
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self.assertTrue(self.pm._polling_completed)
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def mock_is_polling_required(self, return_value):
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return mock.patch.object(self.pm, '_is_polling_required',
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return_value=return_value)
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def test_is_polling_required_returns_true_when_forced(self):
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with self.mock_is_polling_required(False):
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self.pm.force_polling()
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self.assertTrue(self.pm.is_polling_required)
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self.assertFalse(self.pm._force_polling)
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def test_is_polling_required_returns_true_when_polling_not_completed(self):
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with self.mock_is_polling_required(False):
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self.pm._polling_completed = False
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self.assertTrue(self.pm.is_polling_required)
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def test_is_polling_required_returns_true_when_updates_are_present(self):
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with self.mock_is_polling_required(True):
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self.assertTrue(self.pm.is_polling_required)
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self.assertFalse(self.pm._polling_completed)
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def test_is_polling_required_returns_false_for_no_updates(self):
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with self.mock_is_polling_required(False):
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self.assertFalse(self.pm.is_polling_required)
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class TestAlwaysPoll(base.BaseTestCase):
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def test_is_polling_required_always_returns_true(self):
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pm = polling.AlwaysPoll()
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self.assertTrue(pm.is_polling_required)
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