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# Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file 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 shutil
import socket
import tempfile
from __tests__ import unittest
from __tests__ import skip_if_windows
from s3transfer.utils import OSUtils
@skip_if_windows('Windows does not support UNIX special files')
class TestOSUtilsSpecialFiles(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp()
self.filename = os.path.join(self.tempdir, 'myfile')
def tearDown(self):
shutil.rmtree(self.tempdir)
def test_character_device(self):
self.assertTrue(OSUtils().is_special_file('/dev/null'))
def test_fifo(self):
os.mkfifo(self.filename)
self.assertTrue(OSUtils().is_special_file(self.filename))
def test_socket(self):
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
sock.bind(self.filename)
self.assertTrue(OSUtils().is_special_file(self.filename))
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