106 lines
4.0 KiB
Python
106 lines
4.0 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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import json
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from six.moves import urllib
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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_snapshot
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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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class TestCreateVolumeFromSnapShot(vxflexos.TestVxFlexOSDriver):
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"""Test cases for ``VxFlexOSDriver.create_volume_from_snapshot()``"""
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def setUp(self):
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"""Setup a test case environment.
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Creates fake volume and snapshot objects and sets up the required
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API responses.
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"""
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super(TestCreateVolumeFromSnapShot, self).setUp()
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ctx = context.RequestContext('fake', 'fake', auth_token=True)
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self.snapshot = fake_snapshot.fake_snapshot_obj(ctx)
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self.snapshot_name_2x_enc = urllib.parse.quote(
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urllib.parse.quote(self.driver._id_to_base64(self.snapshot.id))
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)
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self.volume = 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.snapshot_reply = json.dumps(
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{
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'volumeIdList': [self.volume.id],
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'snapshotGroupId': 'snap_group'
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}
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)
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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.snapshot_name_2x_enc: self.snapshot.id,
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'instances/System/action/snapshotVolumes':
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self.snapshot_reply,
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},
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self.RESPONSE_MODE.BadStatus: {
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'instances/System/action/snapshotVolumes':
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self.BAD_STATUS_RESPONSE,
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'types/Volume/instances/getByName::' +
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self.snapshot_name_2x_enc: self.BAD_STATUS_RESPONSE,
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},
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self.RESPONSE_MODE.Invalid: {
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'instances/System/action/snapshotVolumes':
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mocks.MockHTTPSResponse(
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{
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'errorCode': self.OLD_VOLUME_NOT_FOUND_ERROR,
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'message': 'BadStatus Volume Test',
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}, 400
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),
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'types/Volume/instances/getByName::' +
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self.snapshot_name_2x_enc: None,
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},
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}
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def test_bad_login(self):
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self.set_https_response_mode(self.RESPONSE_MODE.BadStatus)
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self.assertRaises(
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exception.VolumeBackendAPIException,
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self.driver.create_volume_from_snapshot,
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self.volume,
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self.snapshot
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)
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def test_invalid_snapshot(self):
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self.set_https_response_mode(self.RESPONSE_MODE.Invalid)
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self.assertRaises(
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exception.VolumeBackendAPIException,
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self.driver.create_volume_from_snapshot,
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self.volume,
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self.snapshot
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)
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def test_create_volume_from_snapshot(self):
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self.set_https_response_mode(self.RESPONSE_MODE.Valid)
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self.driver.create_volume_from_snapshot(self.volume, self.snapshot)
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def test_create_volume_from_snapshot_larger(self):
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self.set_https_response_mode(self.RESPONSE_MODE.Valid)
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self.volume.size = 2
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self.driver.create_volume_from_snapshot(self.volume, self.snapshot)
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