swift-ceph-backend/tests/test_rados_server.py

134 lines
3.1 KiB
Python

# Copyright (c) 2010-2013 OpenStack, LLC.
#
# 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 os
import sys
import mock
MOCK_RADOS = mock.Mock(name='rados')
MOCK_RADOS.__name__ = 'rados'
sys.modules['rados'] = MOCK_RADOS
import cStringIO
import unittest
from test.unit.proxy import test_server
from test.unit.proxy.test_server import teardown
from swift_ceph_backend import rados_server
class ObjectNotFound(Exception):
pass
MOCK_RADOS.ObjectNotFound = ObjectNotFound
class MockIoctx(object):
def __init__(self):
self._objs = {}
def get_xattr(self, key, attr_name):
if self._objs.get(key) is None:
raise MOCK_RADOS.ObjectNotFound
o = self._obj(key, None, None)
return o['attr']
def set_xattr(self, key, attr_name, attr):
self._obj(key, None, attr)
def _obj(self, name, size, attr=None):
o = self._objs.get(name)
if o is None:
fd = cStringIO.StringIO()
if attr is None:
attr = ''
o = self._objs[name] = {'size': size, 'fd': fd, 'attr': attr}
else:
if size is not None:
o['size'] = size
if attr is not None:
o['attr'] = attr
return o
def stat(self, key):
obj = self._obj(key, None)
return (obj['fd'].tell(), 0)
def trunc(self, key, size):
self._obj(key, size)
def write(self, key, data, offset=0):
o = self._obj(key, None)
fd = o['fd']
if offset < fd.tell():
fd.seek(offset, os.SEEK_SET)
fd.write(data)
return len(data)
def read(self, key, length=8192, offset=0):
o = self._obj(key, None)
fd = o['fd']
fd.seek(offset, os.SEEK_SET)
return fd.read(length)
def aio_flush(self):
pass
def close(self):
pass
def remove_object(self, key):
del self._objs[key]
def setup():
mock_rados_Rados = mock.MagicMock()
MOCK_RADOS.Rados.return_value = mock_rados_Rados
mock_rados_Rados.open_ioctx.return_value = MockIoctx()
test_server.do_setup(rados_server)
class TestController(test_server.TestController):
pass
class TestProxyServer(test_server.TestProxyServer):
pass
class TestObjectController(test_server.TestObjectController):
pass
class TestContainerController(test_server.TestContainerController):
pass
class TestAccountController(test_server.TestAccountController):
pass
class TestAccountControllerFakeGetResponse(
test_server.TestAccountControllerFakeGetResponse):
pass
if __name__ == '__main__':
setup()
try:
unittest.main()
finally:
teardown()