GH-89812: Churn `pathlib.Path` test methods (#105807)

Re-arrange `pathlib.Path` test methods in source code. No other changes.

The test methods are arranged in two groups. The first group checks
`stat()`, `open()`, `iterdir()`, `readlink()`, and derived methods like
`exists()`, `read_text()`, `glob()` and `resolve()`. The second group
checks all other `Path` methods. To minimise the diff I've maintained the
method order within groups where possible.

This patch prepares the ground for a new `_AbstractPath` class, which will
support methods in the first group above. By churning the test methods
here, subsequent patches will be easier to review and less likely to break
things.
This commit is contained in:
Barney Gale 2023-06-15 02:31:30 +01:00 committed by GitHub
parent 12b6d844d8
commit 10bf2cd404
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 315 additions and 315 deletions

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@ -1642,101 +1642,6 @@ class PathTest(unittest.TestCase):
def assertEqualNormCase(self, path_a, path_b):
self.assertEqual(os.path.normcase(path_a), os.path.normcase(path_b))
def test_concrete_class(self):
if self.cls is pathlib.Path:
expected = pathlib.WindowsPath if os.name == 'nt' else pathlib.PosixPath
else:
expected = self.cls
p = self.cls('a')
self.assertIs(type(p), expected)
def test_unsupported_flavour(self):
if self.cls._flavour is os.path:
self.skipTest("path flavour is supported")
else:
self.assertRaises(NotImplementedError, self.cls)
def _test_cwd(self, p):
q = self.cls(os.getcwd())
self.assertEqual(p, q)
self.assertEqualNormCase(str(p), str(q))
self.assertIs(type(p), type(q))
self.assertTrue(p.is_absolute())
def test_cwd(self):
p = self.cls.cwd()
self._test_cwd(p)
def test_absolute_common(self):
P = self.cls
with mock.patch("os.getcwd") as getcwd:
getcwd.return_value = BASE
# Simple relative paths.
self.assertEqual(str(P().absolute()), BASE)
self.assertEqual(str(P('.').absolute()), BASE)
self.assertEqual(str(P('a').absolute()), os.path.join(BASE, 'a'))
self.assertEqual(str(P('a', 'b', 'c').absolute()), os.path.join(BASE, 'a', 'b', 'c'))
# Symlinks should not be resolved.
self.assertEqual(str(P('linkB', 'fileB').absolute()), os.path.join(BASE, 'linkB', 'fileB'))
self.assertEqual(str(P('brokenLink').absolute()), os.path.join(BASE, 'brokenLink'))
self.assertEqual(str(P('brokenLinkLoop').absolute()), os.path.join(BASE, 'brokenLinkLoop'))
# '..' entries should be preserved and not normalised.
self.assertEqual(str(P('..').absolute()), os.path.join(BASE, '..'))
self.assertEqual(str(P('a', '..').absolute()), os.path.join(BASE, 'a', '..'))
self.assertEqual(str(P('..', 'b').absolute()), os.path.join(BASE, '..', 'b'))
def _test_home(self, p):
q = self.cls(os.path.expanduser('~'))
self.assertEqual(p, q)
self.assertEqualNormCase(str(p), str(q))
self.assertIs(type(p), type(q))
self.assertTrue(p.is_absolute())
@unittest.skipIf(
pwd is None, reason="Test requires pwd module to get homedir."
)
def test_home(self):
with os_helper.EnvironmentVarGuard() as env:
self._test_home(self.cls.home())
env.clear()
env['USERPROFILE'] = os.path.join(BASE, 'userprofile')
self._test_home(self.cls.home())
# bpo-38883: ignore `HOME` when set on windows
env['HOME'] = os.path.join(BASE, 'home')
self._test_home(self.cls.home())
def test_with_segments(self):
class P(self.cls):
def __init__(self, *pathsegments, session_id):
super().__init__(*pathsegments)
self.session_id = session_id
def with_segments(self, *pathsegments):
return type(self)(*pathsegments, session_id=self.session_id)
p = P(BASE, session_id=42)
self.assertEqual(42, p.absolute().session_id)
self.assertEqual(42, p.resolve().session_id)
if not is_wasi: # WASI has no user accounts.
self.assertEqual(42, p.with_segments('~').expanduser().session_id)
self.assertEqual(42, (p / 'fileA').rename(p / 'fileB').session_id)
self.assertEqual(42, (p / 'fileB').replace(p / 'fileA').session_id)
if os_helper.can_symlink():
self.assertEqual(42, (p / 'linkA').readlink().session_id)
for path in p.iterdir():
self.assertEqual(42, path.session_id)
for path in p.glob('*'):
self.assertEqual(42, path.session_id)
for path in p.rglob('*'):
self.assertEqual(42, path.session_id)
for dirpath, dirnames, filenames in p.walk():
self.assertEqual(42, dirpath.session_id)
def test_samefile(self):
fileA_path = os.path.join(BASE, 'fileA')
fileB_path = os.path.join(BASE, 'dirB', 'fileB')
@ -1762,22 +1667,6 @@ class PathTest(unittest.TestCase):
p = self.cls('')
self.assertEqual(p.stat(), os.stat('.'))
@unittest.skipIf(is_wasi, "WASI has no user accounts.")
def test_expanduser_common(self):
P = self.cls
p = P('~')
self.assertEqual(p.expanduser(), P(os.path.expanduser('~')))
p = P('foo')
self.assertEqual(p.expanduser(), p)
p = P('/~')
self.assertEqual(p.expanduser(), p)
p = P('../~')
self.assertEqual(p.expanduser(), p)
p = P(P('').absolute().anchor) / '~'
self.assertEqual(p.expanduser(), p)
p = P('~/a:b')
self.assertEqual(p.expanduser(), P(os.path.expanduser('~'), './a:b'))
def test_exists(self):
P = self.cls
p = P(BASE)
@ -2156,6 +2045,16 @@ class PathTest(unittest.TestCase):
with set_recursion_limit(recursion_limit):
list(base.glob('**'))
@os_helper.skip_unless_symlink
def test_readlink(self):
P = self.cls(BASE)
self.assertEqual((P / 'linkA').readlink(), self.cls('fileA'))
self.assertEqual((P / 'brokenLink').readlink(),
self.cls('non-existing'))
self.assertEqual((P / 'linkB').readlink(), self.cls('dirB'))
with self.assertRaises(OSError):
(P / 'fileA').readlink()
def _check_resolve(self, p, expected, strict=True):
q = p.resolve(strict)
self.assertEqual(q, expected)
@ -2238,6 +2137,311 @@ class PathTest(unittest.TestCase):
# Non-strict
self.assertEqual(r.resolve(strict=False), p / '3' / '4')
@os_helper.skip_unless_working_chmod
def test_stat(self):
p = self.cls(BASE) / 'fileA'
st = p.stat()
self.assertEqual(p.stat(), st)
# Change file mode by flipping write bit.
p.chmod(st.st_mode ^ 0o222)
self.addCleanup(p.chmod, st.st_mode)
self.assertNotEqual(p.stat(), st)
@os_helper.skip_unless_symlink
def test_stat_no_follow_symlinks(self):
p = self.cls(BASE) / 'linkA'
st = p.stat()
self.assertNotEqual(st, p.stat(follow_symlinks=False))
def test_stat_no_follow_symlinks_nosymlink(self):
p = self.cls(BASE) / 'fileA'
st = p.stat()
self.assertEqual(st, p.stat(follow_symlinks=False))
@os_helper.skip_unless_symlink
def test_lstat(self):
p = self.cls(BASE)/ 'linkA'
st = p.stat()
self.assertNotEqual(st, p.lstat())
def test_lstat_nosymlink(self):
p = self.cls(BASE) / 'fileA'
st = p.stat()
self.assertEqual(st, p.lstat())
def test_is_dir(self):
P = self.cls(BASE)
self.assertTrue((P / 'dirA').is_dir())
self.assertFalse((P / 'fileA').is_dir())
self.assertFalse((P / 'non-existing').is_dir())
self.assertFalse((P / 'fileA' / 'bah').is_dir())
if os_helper.can_symlink():
self.assertFalse((P / 'linkA').is_dir())
self.assertTrue((P / 'linkB').is_dir())
self.assertFalse((P/ 'brokenLink').is_dir(), False)
self.assertIs((P / 'dirA\udfff').is_dir(), False)
self.assertIs((P / 'dirA\x00').is_dir(), False)
def test_is_file(self):
P = self.cls(BASE)
self.assertTrue((P / 'fileA').is_file())
self.assertFalse((P / 'dirA').is_file())
self.assertFalse((P / 'non-existing').is_file())
self.assertFalse((P / 'fileA' / 'bah').is_file())
if os_helper.can_symlink():
self.assertTrue((P / 'linkA').is_file())
self.assertFalse((P / 'linkB').is_file())
self.assertFalse((P/ 'brokenLink').is_file())
self.assertIs((P / 'fileA\udfff').is_file(), False)
self.assertIs((P / 'fileA\x00').is_file(), False)
def test_is_mount(self):
P = self.cls(BASE)
if os.name == 'nt':
R = self.cls('c:\\')
else:
R = self.cls('/')
self.assertFalse((P / 'fileA').is_mount())
self.assertFalse((P / 'dirA').is_mount())
self.assertFalse((P / 'non-existing').is_mount())
self.assertFalse((P / 'fileA' / 'bah').is_mount())
self.assertTrue(R.is_mount())
if os_helper.can_symlink():
self.assertFalse((P / 'linkA').is_mount())
self.assertIs((R / '\udfff').is_mount(), False)
def test_is_symlink(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_symlink())
self.assertFalse((P / 'dirA').is_symlink())
self.assertFalse((P / 'non-existing').is_symlink())
self.assertFalse((P / 'fileA' / 'bah').is_symlink())
if os_helper.can_symlink():
self.assertTrue((P / 'linkA').is_symlink())
self.assertTrue((P / 'linkB').is_symlink())
self.assertTrue((P/ 'brokenLink').is_symlink())
self.assertIs((P / 'fileA\udfff').is_file(), False)
self.assertIs((P / 'fileA\x00').is_file(), False)
if os_helper.can_symlink():
self.assertIs((P / 'linkA\udfff').is_file(), False)
self.assertIs((P / 'linkA\x00').is_file(), False)
def test_is_fifo_false(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_fifo())
self.assertFalse((P / 'dirA').is_fifo())
self.assertFalse((P / 'non-existing').is_fifo())
self.assertFalse((P / 'fileA' / 'bah').is_fifo())
self.assertIs((P / 'fileA\udfff').is_fifo(), False)
self.assertIs((P / 'fileA\x00').is_fifo(), False)
def test_is_socket_false(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_socket())
self.assertFalse((P / 'dirA').is_socket())
self.assertFalse((P / 'non-existing').is_socket())
self.assertFalse((P / 'fileA' / 'bah').is_socket())
self.assertIs((P / 'fileA\udfff').is_socket(), False)
self.assertIs((P / 'fileA\x00').is_socket(), False)
def test_is_block_device_false(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_block_device())
self.assertFalse((P / 'dirA').is_block_device())
self.assertFalse((P / 'non-existing').is_block_device())
self.assertFalse((P / 'fileA' / 'bah').is_block_device())
self.assertIs((P / 'fileA\udfff').is_block_device(), False)
self.assertIs((P / 'fileA\x00').is_block_device(), False)
def test_is_char_device_false(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_char_device())
self.assertFalse((P / 'dirA').is_char_device())
self.assertFalse((P / 'non-existing').is_char_device())
self.assertFalse((P / 'fileA' / 'bah').is_char_device())
self.assertIs((P / 'fileA\udfff').is_char_device(), False)
self.assertIs((P / 'fileA\x00').is_char_device(), False)
def test_pickling_common(self):
p = self.cls(BASE, 'fileA')
for proto in range(0, pickle.HIGHEST_PROTOCOL + 1):
dumped = pickle.dumps(p, proto)
pp = pickle.loads(dumped)
self.assertEqual(pp.stat(), p.stat())
def test_parts_interning(self):
P = self.cls
p = P('/usr/bin/foo')
q = P('/usr/local/bin')
# 'usr'
self.assertIs(p.parts[1], q.parts[1])
# 'bin'
self.assertIs(p.parts[2], q.parts[3])
def _check_complex_symlinks(self, link0_target):
# Test solving a non-looping chain of symlinks (issue #19887).
P = self.cls(BASE)
self.dirlink(os.path.join('link0', 'link0'), join('link1'))
self.dirlink(os.path.join('link1', 'link1'), join('link2'))
self.dirlink(os.path.join('link2', 'link2'), join('link3'))
self.dirlink(link0_target, join('link0'))
# Resolve absolute paths.
p = (P / 'link0').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = (P / 'link1').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = (P / 'link2').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = (P / 'link3').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
# Resolve relative paths.
old_path = os.getcwd()
os.chdir(BASE)
try:
p = self.cls('link0').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = self.cls('link1').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = self.cls('link2').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = self.cls('link3').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
finally:
os.chdir(old_path)
@os_helper.skip_unless_symlink
def test_complex_symlinks_absolute(self):
self._check_complex_symlinks(BASE)
@os_helper.skip_unless_symlink
def test_complex_symlinks_relative(self):
self._check_complex_symlinks('.')
@os_helper.skip_unless_symlink
def test_complex_symlinks_relative_dot_dot(self):
self._check_complex_symlinks(os.path.join('dirA', '..'))
def test_concrete_class(self):
if self.cls is pathlib.Path:
expected = pathlib.WindowsPath if os.name == 'nt' else pathlib.PosixPath
else:
expected = self.cls
p = self.cls('a')
self.assertIs(type(p), expected)
def test_unsupported_flavour(self):
if self.cls._flavour is os.path:
self.skipTest("path flavour is supported")
else:
self.assertRaises(NotImplementedError, self.cls)
def _test_cwd(self, p):
q = self.cls(os.getcwd())
self.assertEqual(p, q)
self.assertEqualNormCase(str(p), str(q))
self.assertIs(type(p), type(q))
self.assertTrue(p.is_absolute())
def test_cwd(self):
p = self.cls.cwd()
self._test_cwd(p)
def test_absolute_common(self):
P = self.cls
with mock.patch("os.getcwd") as getcwd:
getcwd.return_value = BASE
# Simple relative paths.
self.assertEqual(str(P().absolute()), BASE)
self.assertEqual(str(P('.').absolute()), BASE)
self.assertEqual(str(P('a').absolute()), os.path.join(BASE, 'a'))
self.assertEqual(str(P('a', 'b', 'c').absolute()), os.path.join(BASE, 'a', 'b', 'c'))
# Symlinks should not be resolved.
self.assertEqual(str(P('linkB', 'fileB').absolute()), os.path.join(BASE, 'linkB', 'fileB'))
self.assertEqual(str(P('brokenLink').absolute()), os.path.join(BASE, 'brokenLink'))
self.assertEqual(str(P('brokenLinkLoop').absolute()), os.path.join(BASE, 'brokenLinkLoop'))
# '..' entries should be preserved and not normalised.
self.assertEqual(str(P('..').absolute()), os.path.join(BASE, '..'))
self.assertEqual(str(P('a', '..').absolute()), os.path.join(BASE, 'a', '..'))
self.assertEqual(str(P('..', 'b').absolute()), os.path.join(BASE, '..', 'b'))
def _test_home(self, p):
q = self.cls(os.path.expanduser('~'))
self.assertEqual(p, q)
self.assertEqualNormCase(str(p), str(q))
self.assertIs(type(p), type(q))
self.assertTrue(p.is_absolute())
@unittest.skipIf(
pwd is None, reason="Test requires pwd module to get homedir."
)
def test_home(self):
with os_helper.EnvironmentVarGuard() as env:
self._test_home(self.cls.home())
env.clear()
env['USERPROFILE'] = os.path.join(BASE, 'userprofile')
self._test_home(self.cls.home())
# bpo-38883: ignore `HOME` when set on windows
env['HOME'] = os.path.join(BASE, 'home')
self._test_home(self.cls.home())
@unittest.skipIf(is_wasi, "WASI has no user accounts.")
def test_expanduser_common(self):
P = self.cls
p = P('~')
self.assertEqual(p.expanduser(), P(os.path.expanduser('~')))
p = P('foo')
self.assertEqual(p.expanduser(), p)
p = P('/~')
self.assertEqual(p.expanduser(), p)
p = P('../~')
self.assertEqual(p.expanduser(), p)
p = P(P('').absolute().anchor) / '~'
self.assertEqual(p.expanduser(), p)
p = P('~/a:b')
self.assertEqual(p.expanduser(), P(os.path.expanduser('~'), './a:b'))
def test_with_segments(self):
class P(self.cls):
def __init__(self, *pathsegments, session_id):
super().__init__(*pathsegments)
self.session_id = session_id
def with_segments(self, *pathsegments):
return type(self)(*pathsegments, session_id=self.session_id)
p = P(BASE, session_id=42)
self.assertEqual(42, p.absolute().session_id)
self.assertEqual(42, p.resolve().session_id)
if not is_wasi: # WASI has no user accounts.
self.assertEqual(42, p.with_segments('~').expanduser().session_id)
self.assertEqual(42, (p / 'fileA').rename(p / 'fileB').session_id)
self.assertEqual(42, (p / 'fileB').replace(p / 'fileA').session_id)
if os_helper.can_symlink():
self.assertEqual(42, (p / 'linkA').readlink().session_id)
for path in p.iterdir():
self.assertEqual(42, path.session_id)
for path in p.glob('*'):
self.assertEqual(42, path.session_id)
for path in p.rglob('*'):
self.assertEqual(42, path.session_id)
for dirpath, dirnames, filenames in p.walk():
self.assertEqual(42, dirpath.session_id)
def test_resolve_nonexist_relative_issue38671(self):
p = self.cls('non', 'exist')
@ -2279,38 +2483,6 @@ class PathTest(unittest.TestCase):
# XXX also need a test for lchmod.
@os_helper.skip_unless_working_chmod
def test_stat(self):
p = self.cls(BASE) / 'fileA'
st = p.stat()
self.assertEqual(p.stat(), st)
# Change file mode by flipping write bit.
p.chmod(st.st_mode ^ 0o222)
self.addCleanup(p.chmod, st.st_mode)
self.assertNotEqual(p.stat(), st)
@os_helper.skip_unless_symlink
def test_stat_no_follow_symlinks(self):
p = self.cls(BASE) / 'linkA'
st = p.stat()
self.assertNotEqual(st, p.stat(follow_symlinks=False))
def test_stat_no_follow_symlinks_nosymlink(self):
p = self.cls(BASE) / 'fileA'
st = p.stat()
self.assertEqual(st, p.stat(follow_symlinks=False))
@os_helper.skip_unless_symlink
def test_lstat(self):
p = self.cls(BASE)/ 'linkA'
st = p.stat()
self.assertNotEqual(st, p.lstat())
def test_lstat_nosymlink(self):
p = self.cls(BASE) / 'fileA'
st = p.stat()
self.assertEqual(st, p.lstat())
@unittest.skipUnless(pwd, "the pwd module is needed for this test")
def test_owner(self):
p = self.cls(BASE) / 'fileA'
@ -2413,16 +2585,6 @@ class PathTest(unittest.TestCase):
self.assertEqual(os.stat(r).st_size, size)
self.assertFileNotFound(q.stat)
@os_helper.skip_unless_symlink
def test_readlink(self):
P = self.cls(BASE)
self.assertEqual((P / 'linkA').readlink(), self.cls('fileA'))
self.assertEqual((P / 'brokenLink').readlink(),
self.cls('non-existing'))
self.assertEqual((P / 'linkB').readlink(), self.cls('dirB'))
with self.assertRaises(OSError):
(P / 'fileA').readlink()
def test_touch_common(self):
P = self.cls(BASE)
p = P / 'newfileA'
@ -2614,63 +2776,6 @@ class PathTest(unittest.TestCase):
self.assertTrue(link.is_dir())
self.assertTrue(list(link.iterdir()))
def test_is_dir(self):
P = self.cls(BASE)
self.assertTrue((P / 'dirA').is_dir())
self.assertFalse((P / 'fileA').is_dir())
self.assertFalse((P / 'non-existing').is_dir())
self.assertFalse((P / 'fileA' / 'bah').is_dir())
if os_helper.can_symlink():
self.assertFalse((P / 'linkA').is_dir())
self.assertTrue((P / 'linkB').is_dir())
self.assertFalse((P/ 'brokenLink').is_dir(), False)
self.assertIs((P / 'dirA\udfff').is_dir(), False)
self.assertIs((P / 'dirA\x00').is_dir(), False)
def test_is_file(self):
P = self.cls(BASE)
self.assertTrue((P / 'fileA').is_file())
self.assertFalse((P / 'dirA').is_file())
self.assertFalse((P / 'non-existing').is_file())
self.assertFalse((P / 'fileA' / 'bah').is_file())
if os_helper.can_symlink():
self.assertTrue((P / 'linkA').is_file())
self.assertFalse((P / 'linkB').is_file())
self.assertFalse((P/ 'brokenLink').is_file())
self.assertIs((P / 'fileA\udfff').is_file(), False)
self.assertIs((P / 'fileA\x00').is_file(), False)
def test_is_mount(self):
P = self.cls(BASE)
if os.name == 'nt':
R = self.cls('c:\\')
else:
R = self.cls('/')
self.assertFalse((P / 'fileA').is_mount())
self.assertFalse((P / 'dirA').is_mount())
self.assertFalse((P / 'non-existing').is_mount())
self.assertFalse((P / 'fileA' / 'bah').is_mount())
self.assertTrue(R.is_mount())
if os_helper.can_symlink():
self.assertFalse((P / 'linkA').is_mount())
self.assertIs((R / '\udfff').is_mount(), False)
def test_is_symlink(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_symlink())
self.assertFalse((P / 'dirA').is_symlink())
self.assertFalse((P / 'non-existing').is_symlink())
self.assertFalse((P / 'fileA' / 'bah').is_symlink())
if os_helper.can_symlink():
self.assertTrue((P / 'linkA').is_symlink())
self.assertTrue((P / 'linkB').is_symlink())
self.assertTrue((P/ 'brokenLink').is_symlink())
self.assertIs((P / 'fileA\udfff').is_file(), False)
self.assertIs((P / 'fileA\x00').is_file(), False)
if os_helper.can_symlink():
self.assertIs((P / 'linkA\udfff').is_file(), False)
self.assertIs((P / 'linkA\x00').is_file(), False)
def test_is_junction(self):
P = self.cls(BASE)
@ -2678,15 +2783,6 @@ class PathTest(unittest.TestCase):
self.assertEqual(P.is_junction(), P._flavour.isjunction.return_value)
P._flavour.isjunction.assert_called_once_with(P)
def test_is_fifo_false(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_fifo())
self.assertFalse((P / 'dirA').is_fifo())
self.assertFalse((P / 'non-existing').is_fifo())
self.assertFalse((P / 'fileA' / 'bah').is_fifo())
self.assertIs((P / 'fileA\udfff').is_fifo(), False)
self.assertIs((P / 'fileA\x00').is_fifo(), False)
@unittest.skipUnless(hasattr(os, "mkfifo"), "os.mkfifo() required")
@unittest.skipIf(sys.platform == "vxworks",
"fifo requires special path on VxWorks")
@ -2702,15 +2798,6 @@ class PathTest(unittest.TestCase):
self.assertIs(self.cls(BASE, 'myfifo\udfff').is_fifo(), False)
self.assertIs(self.cls(BASE, 'myfifo\x00').is_fifo(), False)
def test_is_socket_false(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_socket())
self.assertFalse((P / 'dirA').is_socket())
self.assertFalse((P / 'non-existing').is_socket())
self.assertFalse((P / 'fileA' / 'bah').is_socket())
self.assertIs((P / 'fileA\udfff').is_socket(), False)
self.assertIs((P / 'fileA\x00').is_socket(), False)
@unittest.skipUnless(hasattr(socket, "AF_UNIX"), "Unix sockets required")
@unittest.skipIf(
is_emscripten, "Unix sockets are not implemented on Emscripten."
@ -2734,24 +2821,6 @@ class PathTest(unittest.TestCase):
self.assertIs(self.cls(BASE, 'mysock\udfff').is_socket(), False)
self.assertIs(self.cls(BASE, 'mysock\x00').is_socket(), False)
def test_is_block_device_false(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_block_device())
self.assertFalse((P / 'dirA').is_block_device())
self.assertFalse((P / 'non-existing').is_block_device())
self.assertFalse((P / 'fileA' / 'bah').is_block_device())
self.assertIs((P / 'fileA\udfff').is_block_device(), False)
self.assertIs((P / 'fileA\x00').is_block_device(), False)
def test_is_char_device_false(self):
P = self.cls(BASE)
self.assertFalse((P / 'fileA').is_char_device())
self.assertFalse((P / 'dirA').is_char_device())
self.assertFalse((P / 'non-existing').is_char_device())
self.assertFalse((P / 'fileA' / 'bah').is_char_device())
self.assertIs((P / 'fileA\udfff').is_char_device(), False)
self.assertIs((P / 'fileA\x00').is_char_device(), False)
def test_is_char_device_true(self):
# Under Unix, /dev/null should generally be a char device.
P = self.cls('/dev/null')
@ -2763,75 +2832,6 @@ class PathTest(unittest.TestCase):
self.assertIs(self.cls('/dev/null\udfff').is_char_device(), False)
self.assertIs(self.cls('/dev/null\x00').is_char_device(), False)
def test_pickling_common(self):
p = self.cls(BASE, 'fileA')
for proto in range(0, pickle.HIGHEST_PROTOCOL + 1):
dumped = pickle.dumps(p, proto)
pp = pickle.loads(dumped)
self.assertEqual(pp.stat(), p.stat())
def test_parts_interning(self):
P = self.cls
p = P('/usr/bin/foo')
q = P('/usr/local/bin')
# 'usr'
self.assertIs(p.parts[1], q.parts[1])
# 'bin'
self.assertIs(p.parts[2], q.parts[3])
def _check_complex_symlinks(self, link0_target):
# Test solving a non-looping chain of symlinks (issue #19887).
P = self.cls(BASE)
self.dirlink(os.path.join('link0', 'link0'), join('link1'))
self.dirlink(os.path.join('link1', 'link1'), join('link2'))
self.dirlink(os.path.join('link2', 'link2'), join('link3'))
self.dirlink(link0_target, join('link0'))
# Resolve absolute paths.
p = (P / 'link0').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = (P / 'link1').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = (P / 'link2').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = (P / 'link3').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
# Resolve relative paths.
old_path = os.getcwd()
os.chdir(BASE)
try:
p = self.cls('link0').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = self.cls('link1').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = self.cls('link2').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
p = self.cls('link3').resolve()
self.assertEqual(p, P)
self.assertEqualNormCase(str(p), BASE)
finally:
os.chdir(old_path)
@os_helper.skip_unless_symlink
def test_complex_symlinks_absolute(self):
self._check_complex_symlinks(BASE)
@os_helper.skip_unless_symlink
def test_complex_symlinks_relative(self):
self._check_complex_symlinks('.')
@os_helper.skip_unless_symlink
def test_complex_symlinks_relative_dot_dot(self):
self._check_complex_symlinks(os.path.join('dirA', '..'))
def test_passing_kwargs_deprecated(self):
with self.assertWarns(DeprecationWarning):
self.cls(foo="bar")