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#
# Copyright (C) 2018 Codethink Limited
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library. If not, see <http://www.gnu.org/licenses/>.
#
# Authors:
# Tiago Gomes <tiago.gomes@codethink.co.uk>
import os
import socket
# generate_file_types()
#
# Generator that creates a regular file directory, symbolic link, fifo
# and socket at the specified path.
#
# Args:
# path: (str) path where to create each different type of file
#
def generate_file_types(path):
def clean():
if os.path.exists(path):
if os.path.isdir(path):
os.rmdir(path)
else:
os.remove(path)
clean()
with open(path, "w"):
pass
yield
clean()
os.makedirs(path)
yield
clean()
os.symlink("project.conf", path)
yield
clean()
os.mkfifo(path)
yield
clean()
# Change directory because the full path may be longer than the ~100
# characters permitted for a unix socket
old_dir = os.getcwd()
parent, child = os.path.split(path)
os.chdir(parent)
s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
s.bind(child)
os.chdir(old_dir)
yield
finally:
s.close()
clean()
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