131 lines
5.5 KiB
Python
131 lines
5.5 KiB
Python
# Copyright 2016 Cloudbase Solutions Srl
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# All Rights Reserved.
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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 nova import exception
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from compute_hyperv.nova import pdk
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from compute_hyperv.tests.unit import test_base
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from six.moves import builtins
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class PDKTestCase(test_base.HyperVBaseTestCase):
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_FAKE_PDK_FILE_PATH = 'C:\\path\\to\\fakepdk.pdk'
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def setUp(self):
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super(PDKTestCase, self).setUp()
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self._pdk = pdk.PDK()
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@mock.patch.object(builtins, 'open')
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@mock.patch.object(pdk.PDK, '_get_pdk_data')
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@mock.patch.object(pdk.PDK, '_get_pdk_container')
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@mock.patch.object(pdk.PDK, '_get_pdk_reference')
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def test_create_pdk(self, mock_get_pdk_reference, mock_get_pdk_container,
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mock_get_pdk_data, mock_open):
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mock_instance = mock.MagicMock()
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pdk_file_handle = mock_open.return_value.__enter__.return_value
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pdk_reference = mock_get_pdk_reference.return_value
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pdk_container = mock_get_pdk_container.return_value
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self._pdk.create_pdk(mock.sentinel.context,
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mock_instance,
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mock.sentinel.image_meta,
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self._FAKE_PDK_FILE_PATH)
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mock_get_pdk_reference.assert_called_once_with(
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mock_instance, mock.sentinel.image_meta)
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mock_get_pdk_container.assert_called_once_with(mock.sentinel.context,
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mock_instance,
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pdk_reference)
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mock_get_pdk_data.assert_called_once_with(pdk_container)
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pdk_file_handle.write.assert_called_once_with(
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mock_get_pdk_data.return_value)
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def _test_get_pdk_reference(self, pdk_reference=None,
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image_meta_pdk_ref=None):
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mock_instance = mock.MagicMock(
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metadata={'img_pdk_reference': image_meta_pdk_ref})
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image_meta = {
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'properties': {'img_pdk_reference': pdk_reference}}
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expected_result = image_meta_pdk_ref or pdk_reference
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result = self._pdk._get_pdk_reference(mock_instance,
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image_meta)
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self.assertEqual(expected_result, result)
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def test_get_pdk_boot_reference(self):
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self._test_get_pdk_reference(
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image_meta_pdk_ref=mock.sentinel.image_meta_pdk_ref)
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def test_get_pdk_image_reference(self):
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self._test_get_pdk_reference(pdk_reference=mock.sentinel.pdk_reference)
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def test_get_pdk_no_reference(self):
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image_meta = {'properties': {}}
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mock_instance = mock.MagicMock(metadata={})
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self.assertRaises(exception.InstanceUnacceptable,
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self._pdk._get_pdk_reference,
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mock_instance, image_meta)
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@mock.patch('barbicanclient.client.Client')
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@mock.patch('keystoneauth1.session.Session')
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def test_get_pdk_container(self, mock_session, mock_barbican_client):
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instance = mock.MagicMock()
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context = mock.MagicMock()
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auth = context.get_auth_plugin.return_value
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sess = mock_session.return_value
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barbican_client = mock_barbican_client.return_value
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barbican_client.containers.get.return_value = (
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mock.sentinel.pdk_container)
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result = self._pdk._get_pdk_container(context, instance,
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mock.sentinel.pdk_reference)
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self.assertEqual(mock.sentinel.pdk_container, result)
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mock_session.assert_called_once_with(auth=auth)
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mock_barbican_client.assert_called_once_with(session=sess)
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@mock.patch('barbicanclient.client.Client')
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@mock.patch('keystoneauth1.session.Session')
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def test_get_pdk_container_exception(self, mock_session,
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mock_barbican_client):
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instance = mock.MagicMock()
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context = mock.MagicMock()
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auth = context.get_auth_plugin.return_value
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sess = mock_session.return_value
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barbican_client = mock_barbican_client.return_value
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barbican_client.containers.get.side_effect = [
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exception.InvalidMetadata]
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self.assertRaises(exception.InvalidMetadata,
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self._pdk._get_pdk_container,
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context,
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instance,
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mock.sentinel.pdk_reference)
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mock_session.assert_called_once_with(auth=auth)
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mock_barbican_client.assert_called_once_with(session=sess)
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def test_get_pdk_data(self):
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pdk_container = mock.MagicMock()
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pdk_container.secrets = {'1': mock.MagicMock(payload=b'fake_secret1'),
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'2': mock.MagicMock(payload=b'fake_secret2')}
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response = self._pdk._get_pdk_data(pdk_container)
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expected_result = b'fake_secret1fake_secret2'
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self.assertEqual(expected_result, response)
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