107 lines
4.3 KiB
Python
107 lines
4.3 KiB
Python
# Copyright (c) 2013 - 2015 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 unittest import mock
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import ddt
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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_volume
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from cinder.tests.unit.volume.drivers.dell_emc import vxflexos
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@ddt.ddt
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class TestCreateVolume(vxflexos.TestVxFlexOSDriver):
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"""Test cases for ``VxFlexOSDriver.create_volume()``"""
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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(TestCreateVolume, 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(ctx)
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host = 'host@backend#{}:{}'.format(
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self.PROT_DOMAIN_NAME,
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self.STORAGE_POOL_NAME)
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self.volume.host = host
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self.HTTPS_MOCK_RESPONSES = {
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self.RESPONSE_MODE.Valid: {
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'types/Volume/instances/getByName::' +
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self.volume.name: '"{}"'.format(self.volume.id),
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'types/Volume/instances': {'id': self.volume.id},
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'types/Domain/instances/getByName::' +
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self.PROT_DOMAIN_NAME:
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'"{}"'.format(self.PROT_DOMAIN_ID),
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'types/Pool/instances/getByName::{},{}'.format(
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self.PROT_DOMAIN_ID,
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self.STORAGE_POOL_NAME
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): '"{}"'.format(self.STORAGE_POOL_ID),
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'instances/ProtectionDomain::{}'.format(
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self.PROT_DOMAIN_ID
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): {'id': self.PROT_DOMAIN_ID},
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'instances/StoragePool::{}'.format(
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self.STORAGE_POOL_ID
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): {'id': self.STORAGE_POOL_ID},
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},
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self.RESPONSE_MODE.Invalid: {
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'types/Domain/instances/getByName::' +
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self.PROT_DOMAIN_NAME: None,
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'types/Pool/instances/getByName::{},{}'.format(
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self.PROT_DOMAIN_ID,
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self.STORAGE_POOL_NAME
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): None,
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},
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self.RESPONSE_MODE.BadStatus: {
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'types/Volume/instances': self.BAD_STATUS_RESPONSE,
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'types/Domain/instances/getByName::' +
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self.PROT_DOMAIN_NAME: self.BAD_STATUS_RESPONSE,
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'types/Pool/instances/getByName::{},{}'.format(
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self.PROT_DOMAIN_ID,
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self.STORAGE_POOL_NAME
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): self.BAD_STATUS_RESPONSE,
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},
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}
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def test_create_volume(self):
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"""Valid create volume parameters"""
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self.driver.create_volume(self.volume)
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def test_create_volume_non_8_gran(self):
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self.volume.size = 14
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model_update = self.driver.create_volume(self.volume)
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self.assertEqual(16, model_update['size'])
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def test_create_volume_badstatus_response(self):
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self.set_https_response_mode(self.RESPONSE_MODE.BadStatus)
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self.assertRaises(exception.VolumeBackendAPIException,
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self.test_create_volume)
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@ddt.data({'provisioning:type': 'thin'}, {'provisioning:type': 'thick'})
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def test_create_thin_thick_volume(self, extraspecs):
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self.driver._get_volumetype_extraspecs = mock.MagicMock()
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self.driver._get_volumetype_extraspecs.return_value = extraspecs
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self.driver.create_volume(self.volume)
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def test_create_volume_bad_provisioning_type(self):
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extraspecs = {'provisioning:type': 'other'}
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self.driver._get_volumetype_extraspecs = mock.MagicMock()
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self.driver._get_volumetype_extraspecs.return_value = extraspecs
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self.assertRaises(exception.VolumeBackendAPIException,
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self.test_create_volume)
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