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