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# 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.
"""
Example module that is used for testing modules that import file system modules
to be patched under another name.
"""
import os as my_os
import pathlib
import sys
from builtins import open as bltn_open
from io import open as io_open
from os import path
from os import stat
from os import stat as my_stat
from os.path import exists, isfile, isdir, islink
from os.path import exists as my_exists
from pathlib import Path
def check_if_exists1(filepath):
# test patching module imported under other name
return my_os.path.exists(filepath)
def check_if_exists2(filepath):
# tests patching path imported from os
return path.exists(filepath)
def check_if_exists3(filepath):
# tests patching Path imported from pathlib
return Path(filepath).exists()
def check_if_exists4(filepath, file_exists=my_os.path.exists):
return file_exists(filepath)
def check_if_exists5(filepath):
# tests patching `exists` imported from os.path
return exists(filepath)
def check_if_exists6(filepath):
# tests patching `exists` imported from os.path as other name
return my_exists(filepath)
def check_if_exists7(filepath):
# tests patching pathlib
return pathlib.Path(filepath).exists()
def check_if_isfile(filepath):
# tests patching `isfile` imported from os.path
return isfile(filepath)
def check_if_isdir(filepath):
# tests patching `isdir` imported from os.path
return isdir(filepath)
def check_if_islink(filepath):
# tests patching `islink` imported from os.path
return islink(filepath)
def file_stat1(filepath):
# tests patching `stat` imported from os
return stat(filepath)
def file_stat2(filepath):
# tests patching `stat` imported from os as other name
return my_stat(filepath)
def system_stat(filepath):
if sys.platform == "win32":
from nt import stat as system_stat
else:
from posix import stat as system_stat
return system_stat(filepath)
def file_contents1(filepath):
with bltn_open(filepath, encoding="utf8") as f:
return f.read()
def file_contents2(filepath):
with io_open(filepath, encoding="utf8") as f:
return f.read()
def exists_this_file():
"""Returns True in real fs only"""
return exists(__file__)
def open_this_file():
"""Works only in real fs"""
with open(__file__, encoding="utf8"):
pass
def return_this_file_path():
"""Works only in real fs"""
return Path(__file__)
class TestDefaultArg:
def check_if_exists(self, filepath, file_exists=my_os.path.exists):
# this is a similar case as in the tempfile implementation under Posix
return file_exists(filepath)
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