252 lines
10 KiB
Python
252 lines
10 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2013 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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# @author: Alessandro Pilotti, Cloudbase Solutions Srl
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"""
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Unit tests for the Hyper-V utils V2.
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"""
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import mock
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from neutron.plugins.hyperv.agent import utils
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from neutron.plugins.hyperv.agent import utilsv2
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from neutron.tests import base
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class TestHyperVUtilsV2(base.BaseTestCase):
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_FAKE_VSWITCH_NAME = "fake_vswitch_name"
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_FAKE_PORT_NAME = "fake_port_name"
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_FAKE_JOB_PATH = 'fake_job_path'
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_FAKE_RET_VAL = 0
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_FAKE_VM_PATH = "fake_vm_path"
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_FAKE_RES_DATA = "fake_res_data"
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_FAKE_RES_PATH = "fake_res_path"
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_FAKE_VSWITCH = "fake_vswitch"
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_FAKE_VLAN_ID = "fake_vlan_id"
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_FAKE_CLASS_NAME = "fake_class_name"
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_FAKE_ELEMENT_NAME = "fake_element_name"
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def setUp(self):
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super(TestHyperVUtilsV2, self).setUp()
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self._utils = utilsv2.HyperVUtilsV2()
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self._utils._wmi_conn = mock.MagicMock()
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def test_connect_vnic_to_vswitch_found(self):
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self._test_connect_vnic_to_vswitch(True)
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def test_connect_vnic_to_vswitch_not_found(self):
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self._test_connect_vnic_to_vswitch(False)
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def _test_connect_vnic_to_vswitch(self, found):
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self._utils._get_vnic_settings = mock.MagicMock()
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if not found:
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mock_vm = mock.MagicMock()
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self._utils._get_vm_from_res_setting_data = mock.MagicMock(
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return_value=mock_vm)
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self._utils._add_virt_resource = mock.MagicMock()
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else:
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self._utils._modify_virt_resource = mock.MagicMock()
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self._utils._get_vswitch = mock.MagicMock()
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self._utils._get_switch_port_allocation = mock.MagicMock()
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mock_port = mock.MagicMock()
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self._utils._get_switch_port_allocation.return_value = (mock_port,
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found)
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self._utils.connect_vnic_to_vswitch(self._FAKE_VSWITCH_NAME,
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self._FAKE_PORT_NAME)
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if not found:
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self._utils._add_virt_resource.assert_called_with(mock_vm,
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mock_port)
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else:
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self._utils._modify_virt_resource.assert_called_with(mock_port)
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def test_add_virt_resource(self):
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mock_svc = self._utils._conn.Msvm_VirtualSystemManagementService()[0]
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mock_svc.AddResourceSettings.return_value = (self._FAKE_JOB_PATH,
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mock.MagicMock(),
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self._FAKE_RET_VAL)
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mock_res_setting_data = mock.MagicMock()
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mock_res_setting_data.GetText_.return_value = self._FAKE_RES_DATA
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mock_vm = mock.MagicMock()
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mock_vm.path_.return_value = self._FAKE_VM_PATH
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self._utils._check_job_status = mock.MagicMock()
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self._utils._add_virt_resource(mock_vm, mock_res_setting_data)
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mock_svc.AddResourceSettings.assert_called_with(self._FAKE_VM_PATH,
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[self._FAKE_RES_DATA])
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def test_add_virt_feature(self):
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mock_svc = self._utils._conn.Msvm_VirtualSystemManagementService()[0]
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mock_svc.AddFeatureSettings.return_value = (self._FAKE_JOB_PATH,
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mock.MagicMock(),
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self._FAKE_RET_VAL)
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mock_res_setting_data = mock.MagicMock()
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mock_res_setting_data.GetText_.return_value = self._FAKE_RES_DATA
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mock_vm = mock.MagicMock()
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mock_vm.path_.return_value = self._FAKE_VM_PATH
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self._utils._check_job_status = mock.MagicMock()
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self._utils._add_virt_feature(mock_vm, mock_res_setting_data)
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mock_svc.AddFeatureSettings.assert_called_once_with(
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self._FAKE_VM_PATH, [self._FAKE_RES_DATA])
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def test_modify_virt_resource(self):
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mock_svc = self._utils._conn.Msvm_VirtualSystemManagementService()[0]
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mock_svc.ModifyResourceSettings.return_value = (self._FAKE_JOB_PATH,
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mock.MagicMock(),
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self._FAKE_RET_VAL)
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mock_res_setting_data = mock.MagicMock()
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mock_res_setting_data.GetText_.return_value = self._FAKE_RES_DATA
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self._utils._check_job_status = mock.MagicMock()
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self._utils._modify_virt_resource(mock_res_setting_data)
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mock_svc.ModifyResourceSettings.assert_called_with(
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ResourceSettings=[self._FAKE_RES_DATA])
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def test_remove_virt_resource(self):
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mock_svc = self._utils._conn.Msvm_VirtualSystemManagementService()[0]
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mock_svc.RemoveResourceSettings.return_value = (self._FAKE_JOB_PATH,
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self._FAKE_RET_VAL)
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mock_res_setting_data = mock.MagicMock()
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mock_res_setting_data.path_.return_value = self._FAKE_RES_PATH
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self._utils._check_job_status = mock.MagicMock()
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self._utils._remove_virt_resource(mock_res_setting_data)
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mock_svc.RemoveResourceSettings.assert_called_with(
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ResourceSettings=[self._FAKE_RES_PATH])
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def test_disconnect_switch_port_delete_port(self):
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self._test_disconnect_switch_port(True)
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def test_disconnect_switch_port_modify_port(self):
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self._test_disconnect_switch_port(False)
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def _test_disconnect_switch_port(self, delete_port):
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self._utils._get_switch_port_allocation = mock.MagicMock()
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mock_sw_port = mock.MagicMock()
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self._utils._get_switch_port_allocation.return_value = (mock_sw_port,
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True)
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if delete_port:
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self._utils._remove_virt_resource = mock.MagicMock()
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else:
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self._utils._modify_virt_resource = mock.MagicMock()
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self._utils.disconnect_switch_port(self._FAKE_VSWITCH_NAME,
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self._FAKE_PORT_NAME,
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delete_port)
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if delete_port:
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self._utils._remove_virt_resource.assert_called_with(mock_sw_port)
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else:
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self._utils._modify_virt_resource.assert_called_with(mock_sw_port)
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def test_get_vswitch(self):
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self._utils._conn.Msvm_VirtualEthernetSwitch.return_value = [
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self._FAKE_VSWITCH]
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vswitch = self._utils._get_vswitch(self._FAKE_VSWITCH_NAME)
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self.assertEqual(self._FAKE_VSWITCH, vswitch)
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def test_get_vswitch_not_found(self):
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self._utils._conn.Msvm_VirtualEthernetSwitch.return_value = []
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self.assertRaises(utils.HyperVException, self._utils._get_vswitch,
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self._FAKE_VSWITCH_NAME)
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def test_get_vswitch_external_port(self):
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mock_vswitch = mock.MagicMock()
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mock_sw_port = mock.MagicMock()
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mock_vswitch.associators.return_value = [mock_sw_port]
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mock_le = mock_sw_port.associators.return_value
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mock_le.__len__.return_value = 1
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mock_le1 = mock_le[0].associators.return_value
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mock_le1.__len__.return_value = 1
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vswitch_port = self._utils._get_vswitch_external_port(mock_vswitch)
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self.assertEqual(mock_sw_port, vswitch_port)
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def test_set_vswitch_port_vlan_id(self):
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mock_port_alloc = mock.MagicMock()
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self._utils._get_switch_port_allocation = mock.MagicMock(return_value=(
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mock_port_alloc, True))
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self._utils._get_vlan_setting_data_from_port_alloc = mock.MagicMock()
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mock_svc = self._utils._conn.Msvm_VirtualSystemManagementService()[0]
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mock_svc.RemoveFeatureSettings.return_value = (self._FAKE_JOB_PATH,
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self._FAKE_RET_VAL)
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mock_vlan_settings = mock.MagicMock()
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self._utils._get_vlan_setting_data = mock.MagicMock(return_value=(
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mock_vlan_settings, True))
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mock_svc.AddFeatureSettings.return_value = (self._FAKE_JOB_PATH,
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None,
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self._FAKE_RET_VAL)
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self._utils.set_vswitch_port_vlan_id(self._FAKE_VLAN_ID,
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self._FAKE_PORT_NAME)
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self.assertTrue(mock_svc.RemoveFeatureSettings.called)
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self.assertTrue(mock_svc.AddFeatureSettings.called)
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def test_get_setting_data(self):
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self._utils._get_first_item = mock.MagicMock(return_value=None)
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mock_data = mock.MagicMock()
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self._utils._get_default_setting_data = mock.MagicMock(
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return_value=mock_data)
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ret_val = self._utils._get_setting_data(self._FAKE_CLASS_NAME,
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self._FAKE_ELEMENT_NAME,
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True)
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self.assertEqual(ret_val, (mock_data, False))
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def test_enable_port_metrics_collection(self):
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mock_port = mock.MagicMock()
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self._utils._get_switch_port_allocation = mock.MagicMock(return_value=(
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mock_port, True))
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mock_acl = mock.MagicMock()
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with mock.patch.multiple(
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self._utils,
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_get_default_setting_data=mock.MagicMock(return_value=mock_acl),
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_add_virt_feature=mock.MagicMock()):
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self._utils.enable_port_metrics_collection(self._FAKE_PORT_NAME)
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self.assertEqual(4, len(self._utils._add_virt_feature.mock_calls))
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self._utils._add_virt_feature.assert_called_with(
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mock_port, mock_acl)
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