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# Copyright (c) 2011 Citrix Systems, Inc.
# Copyright 2011 OpenStack Foundation
#
# 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.
"""
Stubouts for the test suite
"""
import contextlib
import mock
from oslo.vmware import exceptions as vexc
from nova import db
from nova.tests.unit import test_flavors
from nova.tests.unit.virt.vmwareapi import fake
from nova.virt.vmwareapi import driver
from nova.virt.vmwareapi import images
from nova.virt.vmwareapi import network_util
def fake_get_vim_object(arg):
"""Stubs out the VMwareAPISession's get_vim_object method."""
return fake.FakeVim()
@property
def fake_vim_prop(arg):
"""Stubs out the VMwareAPISession's vim property access method."""
return fake.get_fake_vim_object(arg)
def fake_is_vim_object(arg, module):
"""Stubs out the VMwareAPISession's is_vim_object method."""
return isinstance(module, fake.FakeVim)
def fake_temp_method_exception():
raise vexc.VimFaultException(
[vexc.NOT_AUTHENTICATED],
"Session Empty/Not Authenticated")
def fake_temp_session_exception():
raise vexc.VimConnectionException("it's a fake!",
"Session Exception")
def fake_session_file_exception():
fault_list = [vexc.FILE_ALREADY_EXISTS]
raise vexc.VimFaultException(fault_list,
Exception('fake'))
def fake_session_permission_exception():
fault_list = [vexc.NO_PERMISSION]
fault_string = 'Permission to perform this operation was denied.'
details = {'privilegeId': 'Resource.AssignVMToPool', 'object': 'domain-c7'}
raise vexc.VimFaultException(fault_list, fault_string, details=details)
def _fake_flavor_get(context, id):
for instance_type in test_flavors.DEFAULT_FLAVORS:
if instance_type['id'] == id:
return instance_type
return {'memory_mb': 128, 'root_gb': 0, 'deleted_at': None,
'name': 'm1.micro', 'deleted': 0, 'created_at': None,
'ephemeral_gb': 0, 'updated_at': None,
'disabled': False, 'vcpus': 1, 'extra_specs': {},
'swap': 0, 'rxtx_factor': 1.0, 'is_public': True,
'flavorid': '1', 'vcpu_weight': None, 'id': 2}
def set_stubs(stubs):
"""Set the stubs."""
stubs.Set(network_util, 'get_network_with_the_name',
fake.fake_get_network)
stubs.Set(images, 'upload_image', fake.fake_upload_image)
stubs.Set(images, 'fetch_image', fake.fake_fetch_image)
stubs.Set(driver.VMwareAPISession, "vim", fake_vim_prop)
stubs.Set(driver.VMwareAPISession, "_is_vim_object",
fake_is_vim_object)
stubs.Set(db, 'flavor_get', _fake_flavor_get)
def fake_suds_context(calls=None):
"""Generate a suds client which automatically mocks all SOAP method calls.
Calls are stored in <calls>, indexed by the name of the call. If you need
to mock the behaviour of specific API calls you can pre-populate <calls>
with appropriate Mock objects.
"""
calls = calls or {}
class fake_factory:
def create(self, name):
return mock.NonCallableMagicMock(name=name)
class fake_service:
def __getattr__(self, attr_name):
if attr_name in calls:
return calls[attr_name]
mock_call = mock.MagicMock(name=attr_name)
calls[attr_name] = mock_call
return mock_call
class fake_client:
def __init__(self, wdsl_url, **kwargs):
self.service = fake_service()
self.factory = fake_factory()
return contextlib.nested(
mock.patch('suds.client.Client', fake_client),
# As we're not connecting to a real host there's no need to wait
# between retries
mock.patch.object(driver, 'TIME_BETWEEN_API_CALL_RETRIES', 0)
)
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