sahara/sahara/tests/unit/service/edp/data_sources/manila/test_manila_type.py

143 lines
5.1 KiB
Python

# Copyright (c) 2017 OpenStack Foundation
#
# 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 mock
from oslo_utils import uuidutils
import testtools
import sahara.exceptions as ex
from sahara.service.edp.data_sources.manila.implementation import ManilaType
from sahara.tests.unit import base
class _FakeShare(object):
def __init__(self, id, share_proto='NFS'):
self.id = id
self.share_proto = share_proto
class TestManilaType(base.SaharaTestCase):
def setUp(self):
super(TestManilaType, self).setUp()
self.manila_type = ManilaType()
@mock.patch('sahara.utils.openstack.manila.client')
@mock.patch('sahara.conductor.API.cluster_update')
@mock.patch('sahara.service.shares.mount_shares')
def test_prepare_cluster(self, mount_shares, cluster_update,
f_manilaclient):
cluster_shares = [
{'id': 'the_share_id',
'path': '/mnt/mymountpoint'}
]
cluster = mock.Mock()
cluster.shares = cluster_shares
# This should return a default path, and should cause
# a mount at the default location
share = _FakeShare("missing_id")
f_manilaclient.return_value = mock.Mock(shares=mock.Mock(
get=mock.Mock(return_value=share)))
url = 'manila://missing_id/the_path'
self.manila_type._prepare_cluster(url, cluster)
self.assertEqual(1, mount_shares.call_count)
self.assertEqual(1, cluster_update.call_count)
@mock.patch('sahara.service.shares.get_share_path')
@mock.patch('sahara.utils.openstack.manila.client')
@mock.patch('sahara.conductor.API.cluster_update')
@mock.patch('sahara.service.shares.mount_shares')
def test_get_runtime_url(self, mount_shares, cluster_update,
f_manilaclient, get_share_path):
# first it finds the path, then it doesn't so it has to mount it
# and only then it finds it
get_share_path.side_effect = ['/mnt/mymountpoint/the_path', None,
'/mnt/missing_id/the_path']
cluster = mock.Mock()
cluster.shares = []
url = 'manila://the_share_id/the_path'
res = self.manila_type.get_runtime_url(url, cluster)
self.assertEqual('file:///mnt/mymountpoint/the_path', res)
self.assertEqual(0, mount_shares.call_count)
self.assertEqual(0, cluster_update.call_count)
# This should return a default path, and should cause
# a mount at the default location
share = _FakeShare("missing_id")
f_manilaclient.return_value = mock.Mock(shares=mock.Mock(
get=mock.Mock(return_value=share)))
url = 'manila://missing_id/the_path'
res = self.manila_type.get_runtime_url(url, cluster)
self.assertEqual('file:///mnt/missing_id/the_path', res)
self.assertEqual(1, mount_shares.call_count)
self.assertEqual(1, cluster_update.call_count)
def test_manila_type_validation_wrong_schema(self):
data = {
"name": "test_data_data_source",
"url": "man://%s" % uuidutils.generate_uuid(),
"type": "manila",
"description": ("incorrect url schema for")
}
with testtools.ExpectedException(ex.InvalidDataException):
self.manila_type.validate(data)
def test_manila_type_validation_empty_url(self):
data = {
"name": "test_data_data_source",
"url": "",
"type": "manila",
"description": ("empty url")
}
with testtools.ExpectedException(ex.InvalidDataException):
self.manila_type.validate(data)
def test_manila_type_validation_no_uuid(self):
data = {
"name": "test_data_data_source",
"url": "manila://bob",
"type": "manila",
"description": ("netloc is not a uuid")
}
with testtools.ExpectedException(ex.InvalidDataException):
self.manila_type.validate(data)
def test_manila_type_validation_no_path(self):
data = {
"name": "test_data_data_source",
"url": "manila://%s" % uuidutils.generate_uuid(),
"type": "manila",
"description": ("netloc is not a uuid")
}
with testtools.ExpectedException(ex.InvalidDataException):
self.manila_type.validate(data)
def test_manila_type_validation_correct(self):
data = {
"name": "test_data_data_source",
"url": "manila://%s/foo" % uuidutils.generate_uuid(),
"type": "manila",
"description": ("correct url")
}
self.manila_type.validate(data)