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# fixtures: Fixtures with cleanups for testing and convenience.
#
# Copyright (c) 2012, Robert Collins <robertc@robertcollins.net>
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
__all__ = [
'DetailStream'
]
from cStringIO import StringIO
from fixtures import Fixture
import testtools
class DetailStream(Fixture):
"""Provide a file-like object and expose it as a detail.
:attr stream: The file-like object.
"""
def __init__(self, detail_name):
"""Create a DetailStream.
:param detail_name: Use this as the name of the stream.
"""
self._detail_name = detail_name
def setUp(self):
super(DetailStream, self).setUp()
self.stream = StringIO()
self.addDetail(self._detail_name,
testtools.content.content_from_stream(self.stream, seek_offset=0))
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