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#
# 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 unittest import mock
from osc_lib import exceptions
from osc_lib import utils
from openstackclient.tests.unit.volume.v2 import fakes as volume_fakes
from openstackclient.tests.unit.volume.v3 import fakes as volume_fakes_v3
from openstackclient.volume.v3 import volume_snapshot
class TestVolumeSnapshot(volume_fakes_v3.TestVolume):
def setUp(self):
super().setUp()
self.snapshots_mock = self.volume_client.volume_snapshots
self.snapshots_mock.reset_mock()
self.volume_sdk_client.unmanage_snapshot.return_value = None
class TestVolumeSnapshotDelete(TestVolumeSnapshot):
snapshots = volume_fakes.create_snapshots(count=2)
def setUp(self):
super().setUp()
self.snapshots_mock.get = volume_fakes.get_snapshots(self.snapshots)
self.snapshots_mock.delete.return_value = None
# Get the command object to mock
self.cmd = volume_snapshot.DeleteVolumeSnapshot(self.app, None)
def test_snapshot_delete(self):
arglist = [self.snapshots[0].id]
verifylist = [("snapshots", [self.snapshots[0].id])]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.snapshots_mock.delete.assert_called_with(
self.snapshots[0].id, False
)
self.assertIsNone(result)
def test_snapshot_delete_with_force(self):
arglist = ['--force', self.snapshots[0].id]
verifylist = [('force', True), ("snapshots", [self.snapshots[0].id])]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.snapshots_mock.delete.assert_called_with(
self.snapshots[0].id, True
)
self.assertIsNone(result)
def test_delete_multiple_snapshots(self):
arglist = []
for s in self.snapshots:
arglist.append(s.id)
verifylist = [
('snapshots', arglist),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
calls = []
for s in self.snapshots:
calls.append(mock.call(s.id, False))
self.snapshots_mock.delete.assert_has_calls(calls)
self.assertIsNone(result)
def test_delete_multiple_snapshots_with_exception(self):
arglist = [
self.snapshots[0].id,
'unexist_snapshot',
]
verifylist = [
('snapshots', arglist),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
find_mock_result = [self.snapshots[0], exceptions.CommandError]
with mock.patch.object(
utils, 'find_resource', side_effect=find_mock_result
) as find_mock:
try:
self.cmd.take_action(parsed_args)
self.fail('CommandError should be raised.')
except exceptions.CommandError as e:
self.assertEqual('1 of 2 snapshots failed to delete.', str(e))
find_mock.assert_any_call(
self.snapshots_mock, self.snapshots[0].id
)
find_mock.assert_any_call(self.snapshots_mock, 'unexist_snapshot')
self.assertEqual(2, find_mock.call_count)
self.snapshots_mock.delete.assert_called_once_with(
self.snapshots[0].id, False
)
def test_snapshot_delete_remote(self):
arglist = ['--remote', self.snapshots[0].id]
verifylist = [('remote', True), ("snapshots", [self.snapshots[0].id])]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
self.volume_sdk_client.unmanage_snapshot.assert_called_with(
self.snapshots[0].id
)
self.assertIsNone(result)
def test_snapshot_delete_with_remote_force(self):
arglist = ['--remote', '--force', self.snapshots[0].id]
verifylist = [
('remote', True),
('force', True),
("snapshots", [self.snapshots[0].id]),
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
exc = self.assertRaises(
exceptions.CommandError, self.cmd.take_action, parsed_args
)
self.assertIn(
"The --force option is not supported with the --remote "
"parameter.",
str(exc),
)
def test_delete_multiple_snapshots_remote(self):
arglist = ['--remote']
for s in self.snapshots:
arglist.append(s.id)
verifylist = [('remote', True), ('snapshots', arglist[1:])]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
result = self.cmd.take_action(parsed_args)
calls = []
for s in self.snapshots:
calls.append(mock.call(s.id))
self.volume_sdk_client.unmanage_snapshot.assert_has_calls(calls)
self.assertIsNone(result)
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