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# Copyright 2015, 2018 IBM Corp.
#
# 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.
import fixtures
import mock
from pypowervm import const as pvm_const
from nova import test
from nova.tests.unit.virt.powervm.disk import fake_adapter
class TestDiskAdapter(test.NoDBTestCase):
"""Unit Tests for the generic storage driver."""
def setUp(self):
super(TestDiskAdapter, self).setUp()
# Return the mgmt uuid
self.mgmt_uuid = self.useFixture(fixtures.MockPatch(
'nova.virt.powervm.mgmt.mgmt_uuid')).mock
self.mgmt_uuid.return_value = 'mp_uuid'
# The values (adapter and host uuid) are not used in the base.
# Default them to None. We use the fake adapter here because we can't
# instantiate DiskAdapter which is an abstract base class.
self.st_adpt = fake_adapter.FakeDiskAdapter(None, None)
@mock.patch("pypowervm.util.sanitize_file_name_for_api")
def test_get_disk_name(self, mock_san):
inst = mock.Mock()
inst.configure_mock(name='a_name_that_is_longer_than_eight',
uuid='01234567-abcd-abcd-abcd-123412341234')
# Long
self.assertEqual(mock_san.return_value,
self.st_adpt._get_disk_name('type', inst))
mock_san.assert_called_with(inst.name, prefix='type_',
max_len=pvm_const.MaxLen.FILENAME_DEFAULT)
mock_san.reset_mock()
# Short
self.assertEqual(mock_san.return_value,
self.st_adpt._get_disk_name('type', inst, short=True))
mock_san.assert_called_with('a_name_t_0123', prefix='t_',
max_len=pvm_const.MaxLen.VDISK_NAME)
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