65 lines
2.6 KiB
Python
65 lines
2.6 KiB
Python
# coding=utf-8
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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 stevedore import dispatch
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from ironic.common import driver_factory
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from ironic.common import exception
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from ironic.tests.unit import base
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class FakeEp(object):
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name = 'fake'
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class DriverLoadTestCase(base.TestCase):
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def setUp(self):
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super(DriverLoadTestCase, self).setUp()
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driver_factory.DriverFactory._extension_manager = None
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def _fake_init_name_err(self, *args, **kwargs):
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kwargs['on_load_failure_callback'](None, FakeEp, NameError('aaa'))
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def _fake_init_driver_err(self, *args, **kwargs):
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kwargs['on_load_failure_callback'](None, FakeEp,
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exception.DriverLoadError(
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driver='aaa', reason='bbb'))
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def test_driver_load_error_if_driver_enabled(self):
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self.config(enabled_drivers=['fake'])
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with mock.patch.object(dispatch.NameDispatchExtensionManager,
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'__init__', self._fake_init_driver_err):
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self.assertRaises(
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exception.DriverLoadError,
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driver_factory.DriverFactory._init_extension_manager)
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def test_wrap_in_driver_load_error_if_driver_enabled(self):
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self.config(enabled_drivers=['fake'])
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with mock.patch.object(dispatch.NameDispatchExtensionManager,
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'__init__', self._fake_init_name_err):
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self.assertRaises(
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exception.DriverLoadError,
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driver_factory.DriverFactory._init_extension_manager)
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@mock.patch.object(dispatch.NameDispatchExtensionManager, 'names',
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autospec=True)
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def test_no_driver_load_error_if_driver_disabled(self, mock_em):
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self.config(enabled_drivers=[])
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with mock.patch.object(dispatch.NameDispatchExtensionManager,
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'__init__', self._fake_init_driver_err):
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driver_factory.DriverFactory._init_extension_manager()
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self.assertEqual(2, mock_em.call_count)
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