d61826a0c6
Added mock based unit tests for maasservice module, baseopenstack module and changed all other tests in compliance with latest refactoring.
211 lines
9.3 KiB
Python
211 lines
9.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (c) 2013 Cloudbase Solutions Srl
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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 importlib
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import mock
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import re
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import sys
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import unittest
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from oslo.config import cfg
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CONF = cfg.CONF
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_ctypes_mock = mock.MagicMock()
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_comtypes_mock = mock.MagicMock()
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class ExtendVolumesPluginTests(unittest.TestCase):
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@mock.patch.dict(sys.modules, {'comtypes': _comtypes_mock,
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'ctypes': _ctypes_mock})
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def setUp(self):
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extendvolumes = importlib.import_module('cloudbaseinit.plugins.'
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'windows.extendvolumes')
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self._extend_volumes = extendvolumes.ExtendVolumesPlugin()
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def tearDown(self):
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reload(sys)
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@mock.patch('cloudbaseinit.plugins.windows.extendvolumes'
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'.ExtendVolumesPlugin._get_volume_index')
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@mock.patch('cloudbaseinit.plugins.windows.extendvolumes'
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'.ExtendVolumesPlugin._extend_volume')
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@mock.patch('cloudbaseinit.utils.windows.vds.IVdsVolume')
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def test_extend_volumes(self, _vds_mock, mock_extend_volume,
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mock_get_volume_index):
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mock_pack = mock.MagicMock()
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mock_volume_idxs = mock.MagicMock()
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mock_enum = mock.MagicMock()
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mock_unk = mock.MagicMock()
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mock_c = mock.MagicMock()
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mock_volume = mock.MagicMock()
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mock_properties = mock.MagicMock()
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mock_pack.QueryVolumes.return_value = mock_enum
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mock_enum.Next.side_effect = [(mock_unk, mock_c), (None, None)]
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mock_unk.QueryInterface.return_value = mock_volume
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mock_volume.GetProperties.return_value = mock_properties
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_ctypes_mock.wstring_at.return_value = 'fake name'
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mock_get_volume_index.return_value = mock_volume_idxs
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self._extend_volumes._extend_volumes(mock_pack, [mock_volume_idxs])
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mock_pack.QueryVolumes.assert_called_once_with()
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mock_enum.Next.assert_called_with(1)
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mock_unk.QueryInterface.assert_called_once_with(_vds_mock)
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mock_volume.GetProperties.assert_called_once_with()
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_ctypes_mock.wstring_at.assert_called_with(mock_properties.pwszName)
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mock_get_volume_index.assert_called_once_with('fake name')
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mock_extend_volume.assert_called_once_with(mock_pack, mock_volume,
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mock_properties)
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_ctypes_mock.windll.ole32.CoTaskMemFree.assert_called_once_with(
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mock_properties.pwszName)
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def test_get_volume_index(self):
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mock_value = mock.MagicMock()
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re.match = mock.MagicMock(return_value=mock_value)
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mock_value.group.return_value = '9999'
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response = self._extend_volumes._get_volume_index('$2')
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mock_value.group.assert_called_once_with(1)
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self.assertTrue(response == 9999)
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@mock.patch('cloudbaseinit.plugins.windows.extendvolumes'
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'.ExtendVolumesPlugin._get_volume_extents_to_resize')
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@mock.patch('cloudbaseinit.utils.windows.vds.VDS_INPUT_DISK')
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def test_extend_volume(self, mock_VDS_INPUT_DISK,
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mock_get_volume_extents_to_resize):
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mock_disk = mock.MagicMock()
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mock_pack = mock.MagicMock()
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mock_volume = mock.MagicMock()
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mock_properties = mock.MagicMock()
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mock_volume_extent = mock.MagicMock()
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mock_async = mock.MagicMock()
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mock_get_volume_extents_to_resize.return_value = [(mock_volume_extent,
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9999)]
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mock_VDS_INPUT_DISK.return_value = mock_disk
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mock_volume.Extend.return_value = mock_async
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self._extend_volumes._extend_volume(mock_pack, mock_volume,
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mock_properties)
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mock_get_volume_extents_to_resize.assert_called_once_with(
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mock_pack, mock_properties.id)
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_ctypes_mock.wstring_at.assert_called_with(mock_properties.pwszName)
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mock_volume.Extend.assert_called_once_with(
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mock_VDS_INPUT_DISK.__mul__()(), 1)
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mock_async.Wait.assert_called_once_with()
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@mock.patch('cloudbaseinit.utils.windows.vds.IVdsDisk')
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@mock.patch('cloudbaseinit.utils.windows.vds.VDS_DISK_EXTENT')
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def test_get_volume_extents_to_resize(self, mock_VDS_DISK_EXTENT,
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mock_IVdsDisk):
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mock_pack = mock.MagicMock()
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mock_extents_p = mock.MagicMock()
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mock_unk = mock.MagicMock()
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mock_c = mock.MagicMock()
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mock_disk = mock.MagicMock()
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mock_enum = mock.MagicMock()
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fake_volume_id = '$1'
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mock_array = mock.MagicMock()
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mock_array.volumeId = fake_volume_id
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mock_pack.QueryDisks.return_value = mock_enum
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mock_enum.Next.side_effect = [(mock_unk, mock_c), (None, None)]
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mock_unk.QueryInterface.return_value = mock_disk
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mock_disk.QueryExtents.return_value = (mock_extents_p,
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1)
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mock_VDS_DISK_EXTENT.__mul__().from_address.return_value = [mock_array]
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response = self._extend_volumes._get_volume_extents_to_resize(
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mock_pack, fake_volume_id)
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mock_pack.QueryDisks.assert_called_once_with()
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mock_enum.Next.assert_called_with(1)
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mock_unk.QueryInterface.assert_called_once_with(mock_IVdsDisk)
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_ctypes_mock.addressof.assert_called_with(mock_extents_p.contents)
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mock_VDS_DISK_EXTENT.__mul__().from_address.assert_called_with(
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_ctypes_mock.addressof(mock_extents_p.contents))
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_ctypes_mock.pointer.assert_called_once_with(
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mock_VDS_DISK_EXTENT())
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self.assertEqual(response, [])
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_ctypes_mock.windll.ole32.CoTaskMemFree.assert_called_with(
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mock_extents_p)
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@mock.patch('cloudbaseinit.utils.windows.vds.'
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'VDS_QUERY_SOFTWARE_PROVIDERS')
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@mock.patch('cloudbaseinit.utils.windows.vds.IVdsSwProvider')
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def test_query_providers(self, mock_IVdsSwProvider,
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mock_VDS_QUERY_SOFTWARE_PROVIDERS):
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mock_svc = mock.MagicMock()
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mock_enum = mock.MagicMock()
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mock_unk = mock.MagicMock()
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mock_c = mock.MagicMock()
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mock_svc.QueryProviders.return_value = mock_enum
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mock_enum.Next.side_effect = [(mock_unk, mock_c), (None, None)]
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mock_unk.QueryInterface.return_value = 'fake providers'
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response = self._extend_volumes._query_providers(mock_svc)
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mock_svc.QueryProviders.assert_called_once_with(
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mock_VDS_QUERY_SOFTWARE_PROVIDERS)
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mock_enum.Next.assert_called_with(1)
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mock_unk.QueryInterface.assert_called_once_with(mock_IVdsSwProvider)
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self.assertEqual(response, ['fake providers'])
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@mock.patch('cloudbaseinit.utils.windows.vds.IVdsPack')
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def test_query_packs(self, mock_IVdsPack):
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mock_provider = mock.MagicMock()
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mock_enum = mock.MagicMock()
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mock_unk = mock.MagicMock()
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mock_c = mock.MagicMock()
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mock_provider.QueryPacks.return_value = mock_enum
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mock_enum.Next.side_effect = [(mock_unk, mock_c), (None, None)]
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mock_unk.QueryInterface.return_value = 'fake packs'
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response = self._extend_volumes._query_packs(mock_provider)
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mock_provider.QueryPacks.assert_called_once_with()
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mock_enum.Next.assert_called_with(1)
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mock_unk.QueryInterface.assert_called_once_with(mock_IVdsPack)
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self.assertEqual(response, ['fake packs'])
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def test_get_volumes_to_extend(self):
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CONF.set_override('volumes_to_extend', '1')
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response = self._extend_volumes._get_volumes_to_extend()
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self.assertEqual(response, [1])
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@mock.patch('cloudbaseinit.utils.windows.vds.load_vds_service')
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@mock.patch('cloudbaseinit.plugins.windows.extendvolumes.'
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'ExtendVolumesPlugin._query_providers')
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@mock.patch('cloudbaseinit.plugins.windows.extendvolumes.'
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'ExtendVolumesPlugin._query_packs')
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@mock.patch('cloudbaseinit.plugins.windows.extendvolumes.'
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'ExtendVolumesPlugin._extend_volumes')
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def test_execute(self, mock_extend_volumes, mock_query_packs,
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mock_query_providers, mock_load_vds_service):
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CONF.set_override('volumes_to_extend', '1')
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mock_svc = mock.MagicMock()
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fake_providers = ['fake providers']
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fake_packs = ['fake packs']
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mock_service = mock.MagicMock()
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fake_data = 'fake data'
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mock_load_vds_service.return_value = mock_svc
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mock_query_providers.return_value = fake_providers
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mock_query_packs.return_value = fake_packs
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self._extend_volumes.execute(mock_service, fake_data)
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mock_query_providers.assert_called_once_with(mock_svc)
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mock_query_packs.assert_called_once_with('fake providers')
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mock_extend_volumes.assert_called_with('fake packs', [1])
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