# Copyright 2019 PrivateStorage.io, 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.

"""
Common fixtures to let the test suite focus on application logic.
"""

from __future__ import (
    absolute_import,
)

from fixtures import (
    Fixture,
    TempDir,
)

from twisted.python.filepath import (
    FilePath,
)

from allmydata.storage.server import (
    StorageServer,
)

class AnonymousStorageServer(Fixture):
    """
    Supply an instance of allmydata.storage.server.StorageServer which
    implements anonymous access to Tahoe-LAFS storage server functionality.

    :ivar FilePath tempdir: The path to the server's storage on the
        filesystem.

    :ivar allmydata.storage.server.StorageServer storage_server: The storage
        server.
    """
    def _setUp(self):
        self.tempdir = FilePath(self.useFixture(TempDir()).join(b"storage"))
        self.storage_server = StorageServer(
            self.tempdir.asBytesMode().path,
            b"x" * 20,
        )