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bpo-33861: Minor improvements of tests for os.path. (GH-7715)

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* Test exists(), lexists(), isdir(), isfile(), islink(), ismount()
  with bytes paths.
* Remove unneeded silencing DeprecationWarning for ismount() with
  bytes path.
* Test common functions with unencodable and undecodable paths.
* Minor clean up and refactoring.
This commit is contained in:
Serhiy Storchaka 2018-06-16 13:25:55 +03:00 • committed by GitHub
parent c151f7846d
commit 17a0088e26
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2 changed files with 62 additions and 48 deletions
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27
Lib/test/test_posixpath.py
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@ -153,27 +153,20 @@ class PosixPathTest(unittest.TestCase):
def test_islink(self):
self.assertIs(posixpath.islink(support.TESTFN + "1"), False)
self.assertIs(posixpath.lexists(support.TESTFN + "2"), False)
f = open(support.TESTFN + "1", "wb")
try:
with open(support.TESTFN + "1", "wb") as f:
f.write(b"foo")
f.close()
self.assertIs(posixpath.islink(support.TESTFN + "1"), False)
if support.can_symlink():
os.symlink(support.TESTFN + "1", support.TESTFN + "2")
self.assertIs(posixpath.islink(support.TESTFN + "2"), True)
os.remove(support.TESTFN + "1")
self.assertIs(posixpath.islink(support.TESTFN + "2"), True)
self.assertIs(posixpath.exists(support.TESTFN + "2"), False)
self.assertIs(posixpath.lexists(support.TESTFN + "2"), True)
finally:
if not f.close():
f.close()
self.assertIs(posixpath.islink(support.TESTFN + "1"), False)
if support.can_symlink():
os.symlink(support.TESTFN + "1", support.TESTFN + "2")
self.assertIs(posixpath.islink(support.TESTFN + "2"), True)
os.remove(support.TESTFN + "1")
self.assertIs(posixpath.islink(support.TESTFN + "2"), True)
self.assertIs(posixpath.exists(support.TESTFN + "2"), False)
self.assertIs(posixpath.lexists(support.TESTFN + "2"), True)
def test_ismount(self):
self.assertIs(posixpath.ismount("/"), True)
with warnings.catch_warnings():
warnings.simplefilter("ignore", DeprecationWarning)
self.assertIs(posixpath.ismount(b"/"), True)
self.assertIs(posixpath.ismount(b"/"), True)
def test_ismount_non_existent(self):
# Non-existent mountpoint.