133 lines
4.7 KiB
Python
133 lines
4.7 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 IBM Corp.
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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 mox
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from nova.compute import manager as compute_manager
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from nova import context
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from nova import db
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from nova import test
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from nova.virt import fake
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from nova.virt import virtapi
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class VirtAPIBaseTest(test.NoDBTestCase, test.APICoverage):
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cover_api = virtapi.VirtAPI
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def setUp(self):
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super(VirtAPIBaseTest, self).setUp()
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self.context = context.RequestContext('fake-user', 'fake-project')
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self.set_up_virtapi()
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def set_up_virtapi(self):
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self.virtapi = virtapi.VirtAPI()
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def assertExpected(self, method, *args, **kwargs):
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self.assertRaises(NotImplementedError,
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getattr(self.virtapi, method), self.context,
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*args, **kwargs)
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def test_instance_update(self):
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self.assertExpected('instance_update', 'fake-uuid',
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dict(host='foohost'))
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def test_provider_fw_rule_get_all(self):
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self.assertExpected('provider_fw_rule_get_all')
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def test_agent_build_get_by_triple(self):
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self.assertExpected('agent_build_get_by_triple',
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'fake-hv', 'gnu/hurd', 'fake-arch')
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def test_instance_type_get(self):
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self.assertExpected('instance_type_get',
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'fake-instance-type')
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def test_block_device_mapping_get_all_by_instance(self):
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self.assertExpected('block_device_mapping_get_all_by_instance',
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{'uuid': 'fake_uuid'}, legacy=False)
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def test_block_device_mapping_update(self):
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self.assertExpected('block_device_mapping_update',
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'fake_bdm', 'fake_values')
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class FakeVirtAPITest(VirtAPIBaseTest):
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cover_api = fake.FakeVirtAPI
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def set_up_virtapi(self):
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self.virtapi = fake.FakeVirtAPI()
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def assertExpected(self, method, *args, **kwargs):
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if method == 'instance_update':
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# NOTE(danms): instance_update actually becomes the other variant
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# in FakeVirtAPI
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db_method = 'instance_update_and_get_original'
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else:
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db_method = method
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self.mox.StubOutWithMock(db, db_method)
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if method in ('aggregate_metadata_add', 'aggregate_metadata_delete',
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'security_group_rule_get_by_security_group'):
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# NOTE(danms): FakeVirtAPI will convert the first argument to
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# argument['id'], so expect that in the actual db call
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e_args = tuple([args[0]['id']] + list(args[1:]))
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elif method in ('security_group_get_by_instance',
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'block_device_mapping_get_all_by_instance'):
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e_args = tuple([args[0]['uuid']] + list(args[1:]))
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else:
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e_args = args
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if method in ('block_device_mapping_get_all_by_instance'):
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e_kwargs = {}
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else:
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e_kwargs = kwargs
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getattr(db, db_method)(self.context, *e_args, **e_kwargs).AndReturn(
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'it worked')
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self.mox.ReplayAll()
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result = getattr(self.virtapi, method)(self.context, *args, **kwargs)
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self.assertEqual(result, 'it worked')
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class FakeCompute(object):
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def __init__(self):
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self.conductor_api = mox.MockAnything()
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self.db = mox.MockAnything()
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def _instance_update(self, context, instance_uuid, **kwargs):
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# NOTE(danms): Fake this behavior from compute/manager::ComputeManager
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return self.conductor_api.instance_update(context,
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instance_uuid, kwargs)
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class ComputeVirtAPITest(VirtAPIBaseTest):
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cover_api = compute_manager.ComputeVirtAPI
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def set_up_virtapi(self):
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self.compute = FakeCompute()
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self.virtapi = compute_manager.ComputeVirtAPI(self.compute)
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def assertExpected(self, method, *args, **kwargs):
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self.mox.StubOutWithMock(self.compute.conductor_api, method)
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getattr(self.compute.conductor_api, method)(
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self.context, *args, **kwargs).AndReturn('it worked')
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self.mox.ReplayAll()
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result = getattr(self.virtapi, method)(self.context, *args, **kwargs)
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self.assertEqual(result, 'it worked')
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