/usr/lib/python3/dist-packages/ipython_genutils/tests/test_path.py is in python3-ipython-genutils 0.2.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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"""Tests for genutils.path"""
# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.
import os
import sys
import tempfile
import nose.tools as nt
from ..testing.decorators import skip_if_not_win32, skip_win32
from .. import path
from .. import py3compat
from ..tempdir import TemporaryDirectory
def test_filefind():
f = tempfile.NamedTemporaryFile()
t = path.filefind(f.name, '.')
def test_ensure_dir_exists():
with TemporaryDirectory() as td:
d = os.path.join(td, u'∂ir')
path.ensure_dir_exists(d) # create it
assert os.path.isdir(d)
path.ensure_dir_exists(d) # no-op
f = os.path.join(td, u'ƒile')
open(f, 'w').close() # touch
with nt.assert_raises(IOError):
path.ensure_dir_exists(f)
class TestLinkOrCopy(object):
def setUp(self):
self.tempdir = TemporaryDirectory()
self.src = self.dst("src")
with open(self.src, "w") as f:
f.write("Hello, world!")
def tearDown(self):
self.tempdir.cleanup()
def dst(self, *args):
return os.path.join(self.tempdir.name, *args)
def assert_inode_not_equal(self, a, b):
nt.assert_not_equals(os.stat(a).st_ino, os.stat(b).st_ino,
"%r and %r do reference the same indoes" %(a, b))
def assert_inode_equal(self, a, b):
nt.assert_equals(os.stat(a).st_ino, os.stat(b).st_ino,
"%r and %r do not reference the same indoes" %(a, b))
def assert_content_equal(self, a, b):
with open(a) as a_f:
with open(b) as b_f:
nt.assert_equals(a_f.read(), b_f.read())
@skip_win32
def test_link_successful(self):
dst = self.dst("target")
path.link_or_copy(self.src, dst)
self.assert_inode_equal(self.src, dst)
@skip_win32
def test_link_into_dir(self):
dst = self.dst("some_dir")
os.mkdir(dst)
path.link_or_copy(self.src, dst)
expected_dst = self.dst("some_dir", os.path.basename(self.src))
self.assert_inode_equal(self.src, expected_dst)
@skip_win32
def test_target_exists(self):
dst = self.dst("target")
open(dst, "w").close()
path.link_or_copy(self.src, dst)
self.assert_inode_equal(self.src, dst)
@skip_win32
def test_no_link(self):
real_link = os.link
try:
del os.link
dst = self.dst("target")
path.link_or_copy(self.src, dst)
self.assert_content_equal(self.src, dst)
self.assert_inode_not_equal(self.src, dst)
finally:
os.link = real_link
@skip_if_not_win32
def test_windows(self):
dst = self.dst("target")
path.link_or_copy(self.src, dst)
self.assert_content_equal(self.src, dst)
def test_link_twice(self):
# Linking the same file twice shouldn't leave duplicates around.
# See https://github.com/ipython/ipython/issues/6450
dst = self.dst('target')
path.link_or_copy(self.src, dst)
path.link_or_copy(self.src, dst)
self.assert_inode_equal(self.src, dst)
nt.assert_equal(sorted(os.listdir(self.tempdir.name)), ['src', 'target'])
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