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# Copyright (C) 2012 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from nova.compute import vm_mode
from nova import exception
from nova import test
class ComputeVMModeTest(test.NoDBTestCase):
def test_case(self):
inst = dict(vm_mode="HVM")
mode = vm_mode.get_from_instance(inst)
self.assertEqual(mode, "hvm")
def test_legacy_pv(self):
inst = dict(vm_mode="pv")
mode = vm_mode.get_from_instance(inst)
self.assertEqual(mode, "xen")
def test_legacy_hv(self):
inst = dict(vm_mode="hv")
mode = vm_mode.get_from_instance(inst)
self.assertEqual(mode, "hvm")
def test_bogus(self):
inst = dict(vm_mode="wibble")
self.assertRaises(exception.Invalid,
vm_mode.get_from_instance,
inst)
def test_good(self):
inst = dict(vm_mode="hvm")
mode = vm_mode.get_from_instance(inst)
self.assertEqual(mode, "hvm")
def test_name_pv_compat(self):
mode = vm_mode.canonicalize('pv')
self.assertEqual(vm_mode.XEN, mode)
def test_name_hv_compat(self):
mode = vm_mode.canonicalize('hv')
self.assertEqual(vm_mode.HVM, mode)
def test_name_baremetal_compat(self):
mode = vm_mode.canonicalize('baremetal')
self.assertEqual(vm_mode.HVM, mode)
def test_name_hvm(self):
mode = vm_mode.canonicalize('hvm')
self.assertEqual(vm_mode.HVM, mode)
def test_name_none(self):
mode = vm_mode.canonicalize(None)
self.assertIsNone(mode)
def test_name_invalid(self):
self.assertRaises(exception.InvalidVirtualMachineMode,
vm_mode.canonicalize, 'invalid')
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