75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
# Copyright (C) 2012 Red Hat, Inc.
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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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from nova.compute import vm_mode
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from nova import exception
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from nova import test
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from nova.tests.unit import fake_instance
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class ComputeVMModeTest(test.NoDBTestCase):
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def _fake_object(self, updates):
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return fake_instance.fake_instance_obj(None, **updates)
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def test_case(self):
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inst = self._fake_object(dict(vm_mode="HVM"))
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mode = vm_mode.get_from_instance(inst)
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self.assertEqual(mode, "hvm")
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def test_legacy_pv(self):
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inst = self._fake_object(dict(vm_mode="pv"))
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mode = vm_mode.get_from_instance(inst)
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self.assertEqual(mode, "xen")
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def test_legacy_hv(self):
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inst = self._fake_object(dict(vm_mode="hv"))
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mode = vm_mode.get_from_instance(inst)
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self.assertEqual(mode, "hvm")
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def test_bogus(self):
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inst = self._fake_object(dict(vm_mode="wibble"))
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self.assertRaises(exception.Invalid,
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vm_mode.get_from_instance,
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inst)
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def test_good(self):
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inst = self._fake_object(dict(vm_mode="hvm"))
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mode = vm_mode.get_from_instance(inst)
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self.assertEqual(mode, "hvm")
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def test_name_pv_compat(self):
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mode = vm_mode.canonicalize('pv')
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self.assertEqual(vm_mode.XEN, mode)
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def test_name_hv_compat(self):
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mode = vm_mode.canonicalize('hv')
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self.assertEqual(vm_mode.HVM, mode)
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def test_name_baremetal_compat(self):
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mode = vm_mode.canonicalize('baremetal')
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self.assertEqual(vm_mode.HVM, mode)
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def test_name_hvm(self):
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mode = vm_mode.canonicalize('hvm')
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self.assertEqual(vm_mode.HVM, mode)
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def test_name_none(self):
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mode = vm_mode.canonicalize(None)
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self.assertIsNone(mode)
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def test_name_invalid(self):
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self.assertRaises(exception.InvalidVirtualMachineMode,
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vm_mode.canonicalize, 'invalid')
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