cinder/cinder/tests/unit/volume/drivers/dell_emc/vxflexos/test_manage_existing.py

128 lines
5.4 KiB
Python

# Copyright (c) 2016 EMC Corporation.
# All Rights Reserved.
#
# 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 cinder import context
from cinder import exception
from cinder.tests.unit import fake_constants as fake
from cinder.tests.unit import fake_volume
from cinder.tests.unit.volume.drivers.dell_emc import vxflexos
from cinder.tests.unit.volume.drivers.dell_emc.vxflexos import mocks
from cinder.volume import volume_types
from mock import patch
from six.moves import urllib
class TestManageExisting(vxflexos.TestVxFlexOSDriver):
"""Test cases for ``VxFlexOSDriver.manage_existing()``"""
def setUp(self):
"""Setup a test case environment.
Creates a fake volume object and sets up the required API responses.
"""
super(TestManageExisting, self).setUp()
ctx = context.RequestContext('fake', 'fake', auth_token=True)
self.volume = fake_volume.fake_volume_obj(
ctx, **{'provider_id': fake.PROVIDER_ID})
self.volume_attached = fake_volume.fake_volume_obj(
ctx, **{'provider_id': fake.PROVIDER2_ID})
self.volume_no_provider_id = fake_volume.fake_volume_obj(ctx)
self.volume_name_2x_enc = urllib.parse.quote(
urllib.parse.quote(self.driver._id_to_base64(self.volume.id))
)
self.HTTPS_MOCK_RESPONSES = {
self.RESPONSE_MODE.Valid: {
'instances/Volume::' + self.volume['provider_id']:
mocks.MockHTTPSResponse({
'id': fake.PROVIDER_ID,
'sizeInKb': 8000000,
'mappedSdcInfo': None
}, 200)
},
self.RESPONSE_MODE.BadStatus: {
'instances/Volume::' + self.volume['provider_id']:
mocks.MockHTTPSResponse({
'errorCode': 401,
'message': 'BadStatus Volume Test',
}, 401),
'instances/Volume::' + self.volume_attached['provider_id']:
mocks.MockHTTPSResponse({
'id': fake.PROVIDER2_ID,
'sizeInKb': 8388608,
'mappedSdcInfo': 'Mapped'
}, 200)
}
}
def test_no_source_id(self):
existing_ref = {'source-name': 'scaleioVolName'}
self.assertRaises(exception.ManageExistingInvalidReference,
self.driver.manage_existing, self.volume,
existing_ref)
def test_no_type_id(self):
self.volume['volume_type_id'] = None
existing_ref = {'source-id': fake.PROVIDER_ID}
self.assertRaises(exception.ManageExistingVolumeTypeMismatch,
self.driver.manage_existing, self.volume,
existing_ref)
@patch.object(
volume_types,
'get_volume_type',
return_value={'extra_specs': {'volume_backend_name': 'ScaleIO'}})
def test_volume_not_found(self, _mock_volume_type):
self.volume['volume_type_id'] = fake.VOLUME_TYPE_ID
existing_ref = {'source-id': fake.PROVIDER_ID}
self.set_https_response_mode(self.RESPONSE_MODE.BadStatus)
self.assertRaises(exception.ManageExistingInvalidReference,
self.driver.manage_existing, self.volume,
existing_ref)
@patch.object(
volume_types,
'get_volume_type',
return_value={'extra_specs': {'volume_backend_name': 'ScaleIO'}})
def test_volume_attached(self, _mock_volume_type):
self.volume_attached['volume_type_id'] = fake.VOLUME_TYPE_ID
existing_ref = {'source-id': fake.PROVIDER2_ID}
self.set_https_response_mode(self.RESPONSE_MODE.BadStatus)
self.assertRaises(exception.ManageExistingInvalidReference,
self.driver.manage_existing, self.volume_attached,
existing_ref)
@patch.object(
volume_types,
'get_volume_type',
return_value={'extra_specs': {'volume_backend_name': 'ScaleIO'}})
def test_manage_get_size_calc(self, _mock_volume_type):
self.volume['volume_type_id'] = fake.VOLUME_TYPE_ID
existing_ref = {'source-id': fake.PROVIDER_ID}
self.set_https_response_mode(self.RESPONSE_MODE.Valid)
result = self.driver.manage_existing_get_size(self.volume,
existing_ref)
self.assertEqual(8, result)
@patch.object(
volume_types,
'get_volume_type',
return_value={'extra_specs': {'volume_backend_name': 'ScaleIO'}})
def test_manage_existing_valid(self, _mock_volume_type):
self.volume['volume_type_id'] = fake.VOLUME_TYPE_ID
existing_ref = {'source-id': fake.PROVIDER_ID}
result = self.driver.manage_existing(self.volume, existing_ref)
self.assertEqual(fake.PROVIDER_ID, result['provider_id'])