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def tearDown(self):
"""
Close pipes.
"""
try:
os.close(self.w)
except OSError:
pass
try:
os.close(self.r)
except OSError:
pass | Close pipes. | tearDown | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def write(self, d):
"""
Write data to the pipe.
"""
return fdesc.writeToFD(self.w, d) | Write data to the pipe. | write | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def read(self):
"""
Read data from the pipe.
"""
l = []
res = fdesc.readFromFD(self.r, l.append)
if res is None:
if l:
return l[0]
else:
return b""
else:
return res | Read data from the pipe. | read | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_writeAndRead(self):
"""
Test that the number of bytes L{fdesc.writeToFD} reports as written
with its return value are seen by L{fdesc.readFromFD}.
"""
n = self.write(b"hello")
self.assertTrue(n > 0)
s = self.read()
self.assertEqual(len(s), n)
self.assertEqual(b"hello"[:n], s) | Test that the number of bytes L{fdesc.writeToFD} reports as written
with its return value are seen by L{fdesc.readFromFD}. | test_writeAndRead | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_writeAndReadLarge(self):
"""
Similar to L{test_writeAndRead}, but use a much larger string to verify
the behavior for that case.
"""
orig = b"0123456879" * 10000
written = self.write(orig)
self.assertTrue(written > 0)
result = []
resultlength = 0
i = 0
while resultlength < written or i < 50:
result.append(self.read())
resultlength += len(result[-1])
# Increment a counter to be sure we'll exit at some point
i += 1
result = b"".join(result)
self.assertEqual(len(result), written)
self.assertEqual(orig[:written], result) | Similar to L{test_writeAndRead}, but use a much larger string to verify
the behavior for that case. | test_writeAndReadLarge | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_readFromEmpty(self):
"""
Verify that reading from a file descriptor with no data does not raise
an exception and does not result in the callback function being called.
"""
l = []
result = fdesc.readFromFD(self.r, l.append)
self.assertEqual(l, [])
self.assertIsNone(result) | Verify that reading from a file descriptor with no data does not raise
an exception and does not result in the callback function being called. | test_readFromEmpty | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_readFromCleanClose(self):
"""
Test that using L{fdesc.readFromFD} on a cleanly closed file descriptor
returns a connection done indicator.
"""
os.close(self.w)
self.assertEqual(self.read(), fdesc.CONNECTION_DONE) | Test that using L{fdesc.readFromFD} on a cleanly closed file descriptor
returns a connection done indicator. | test_readFromCleanClose | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_writeToClosed(self):
"""
Verify that writing with L{fdesc.writeToFD} when the read end is closed
results in a connection lost indicator.
"""
os.close(self.r)
self.assertEqual(self.write(b"s"), fdesc.CONNECTION_LOST) | Verify that writing with L{fdesc.writeToFD} when the read end is closed
results in a connection lost indicator. | test_writeToClosed | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_readFromInvalid(self):
"""
Verify that reading with L{fdesc.readFromFD} when the read end is
closed results in a connection lost indicator.
"""
os.close(self.r)
self.assertEqual(self.read(), fdesc.CONNECTION_LOST) | Verify that reading with L{fdesc.readFromFD} when the read end is
closed results in a connection lost indicator. | test_readFromInvalid | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_writeToInvalid(self):
"""
Verify that writing with L{fdesc.writeToFD} when the write end is
closed results in a connection lost indicator.
"""
os.close(self.w)
self.assertEqual(self.write(b"s"), fdesc.CONNECTION_LOST) | Verify that writing with L{fdesc.writeToFD} when the write end is
closed results in a connection lost indicator. | test_writeToInvalid | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_writeErrors(self):
"""
Test error path for L{fdesc.writeTod}.
"""
oldOsWrite = os.write
def eagainWrite(fd, data):
err = OSError()
err.errno = errno.EAGAIN
raise err
os.write = eagainWrite
try:
self.assertEqual(self.write(b"s"), 0)
finally:
os.write = oldOsWrite
def eintrWrite(fd, data):
err = OSError()
err.errno = errno.EINTR
raise err
os.write = eintrWrite
try:
self.assertEqual(self.write(b"s"), 0)
finally:
os.write = oldOsWrite | Test error path for L{fdesc.writeTod}. | test_writeErrors | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_setCloseOnExec(self):
"""
A file descriptor passed to L{fdesc._setCloseOnExec} is not inherited
by a new process image created with one of the exec family of
functions.
"""
with open(self.mktemp(), 'wb') as fObj:
fdesc._setCloseOnExec(fObj.fileno())
status = self._execWithFileDescriptor(fObj)
self.assertTrue(os.WIFEXITED(status))
self.assertEqual(os.WEXITSTATUS(status), 0) | A file descriptor passed to L{fdesc._setCloseOnExec} is not inherited
by a new process image created with one of the exec family of
functions. | test_setCloseOnExec | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def test_unsetCloseOnExec(self):
"""
A file descriptor passed to L{fdesc._unsetCloseOnExec} is inherited by
a new process image created with one of the exec family of functions.
"""
with open(self.mktemp(), 'wb') as fObj:
fdesc._setCloseOnExec(fObj.fileno())
fdesc._unsetCloseOnExec(fObj.fileno())
status = self._execWithFileDescriptor(fObj)
self.assertTrue(os.WIFEXITED(status))
self.assertEqual(os.WEXITSTATUS(status), 20) | A file descriptor passed to L{fdesc._unsetCloseOnExec} is inherited by
a new process image created with one of the exec family of functions. | test_unsetCloseOnExec | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_fdesc.py | MIT |
def mktemp(self):
"""
Return a temporary path, encoded as bytes.
"""
return TestCase.mktemp(self).encode("utf-8") | Return a temporary path, encoded as bytes. | mktemp | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_verifyObject(self):
"""
Instances of the path type being tested provide L{IFilePath}.
"""
self.assertTrue(verifyObject(filepath.IFilePath, self.path)) | Instances of the path type being tested provide L{IFilePath}. | test_verifyObject | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_segmentsFromPositive(self):
"""
Verify that the segments between two paths are correctly identified.
"""
self.assertEqual(
self.path.child(b"a").child(b"b").child(b"c").segmentsFrom(self.path),
[b"a", b"b", b"c"]) | Verify that the segments between two paths are correctly identified. | test_segmentsFromPositive | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_segmentsFromNegative(self):
"""
Verify that segmentsFrom notices when the ancestor isn't an ancestor.
"""
self.assertRaises(
ValueError,
self.path.child(b"a").child(b"b").child(b"c").segmentsFrom,
self.path.child(b"d").child(b"c").child(b"e")) | Verify that segmentsFrom notices when the ancestor isn't an ancestor. | test_segmentsFromNegative | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_walk(self):
"""
Verify that walking the path gives the same result as the known file
hierarchy.
"""
x = [foo.path for foo in self.path.walk()]
self.assertEqual(set(x), set(self.all)) | Verify that walking the path gives the same result as the known file
hierarchy. | test_walk | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_parents(self):
"""
L{FilePath.parents()} should return an iterator of every ancestor of
the L{FilePath} in question.
"""
L = []
pathobj = self.path.child(b"a").child(b"b").child(b"c")
fullpath = pathobj.path
lastpath = fullpath
thispath = os.path.dirname(fullpath)
while lastpath != self.root.path:
L.append(thispath)
lastpath = thispath
thispath = os.path.dirname(thispath)
self.assertEqual([x.path for x in pathobj.parents()], L) | L{FilePath.parents()} should return an iterator of every ancestor of
the L{FilePath} in question. | test_parents | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_validSubdir(self):
"""
Verify that a valid subdirectory will show up as a directory, but not as a
file, not as a symlink, and be listable.
"""
sub1 = self.path.child(b'sub1')
self.assertTrue(sub1.exists(),
"This directory does exist.")
self.assertTrue(sub1.isdir(),
"It's a directory.")
self.assertFalse(sub1.isfile(),
"It's a directory.")
self.assertFalse(sub1.islink(),
"It's a directory.")
self.assertEqual(sub1.listdir(),
[b'file2']) | Verify that a valid subdirectory will show up as a directory, but not as a
file, not as a symlink, and be listable. | test_validSubdir | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_invalidSubdir(self):
"""
Verify that a subdirectory that doesn't exist is reported as such.
"""
sub2 = self.path.child(b'sub2')
self.assertFalse(sub2.exists(),
"This directory does not exist.") | Verify that a subdirectory that doesn't exist is reported as such. | test_invalidSubdir | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_validFiles(self):
"""
Make sure that we can read existent non-empty files.
"""
f1 = self.path.child(b'file1')
with f1.open() as f:
self.assertEqual(f.read(), self.f1content)
f2 = self.path.child(b'sub1').child(b'file2')
with f2.open() as f:
self.assertEqual(f.read(), self.f2content) | Make sure that we can read existent non-empty files. | test_validFiles | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_multipleChildSegments(self):
"""
C{fp.descendant([a, b, c])} returns the same L{FilePath} as is returned
by C{fp.child(a).child(b).child(c)}.
"""
multiple = self.path.descendant([b'a', b'b', b'c'])
single = self.path.child(b'a').child(b'b').child(b'c')
self.assertEqual(multiple, single) | C{fp.descendant([a, b, c])} returns the same L{FilePath} as is returned
by C{fp.child(a).child(b).child(c)}. | test_multipleChildSegments | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_dictionaryKeys(self):
"""
Verify that path instances are usable as dictionary keys.
"""
f1 = self.path.child(b'file1')
f1prime = self.path.child(b'file1')
f2 = self.path.child(b'file2')
dictoid = {}
dictoid[f1] = 3
dictoid[f1prime] = 4
self.assertEqual(dictoid[f1], 4)
self.assertEqual(list(dictoid.keys()), [f1])
self.assertIs(list(dictoid.keys())[0], f1)
self.assertIsNot(list(dictoid.keys())[0], f1prime) # sanity check
dictoid[f2] = 5
self.assertEqual(dictoid[f2], 5)
self.assertEqual(len(dictoid), 2) | Verify that path instances are usable as dictionary keys. | test_dictionaryKeys | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_dictionaryKeyWithString(self):
"""
Verify that path instances are usable as dictionary keys which do not clash
with their string counterparts.
"""
f1 = self.path.child(b'file1')
dictoid = {f1: 'hello'}
dictoid[f1.path] = 'goodbye'
self.assertEqual(len(dictoid), 2) | Verify that path instances are usable as dictionary keys which do not clash
with their string counterparts. | test_dictionaryKeyWithString | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_childrenNonexistentError(self):
"""
Verify that children raises the appropriate exception for non-existent
directories.
"""
self.assertRaises(filepath.UnlistableError,
self.path.child(b'not real').children) | Verify that children raises the appropriate exception for non-existent
directories. | test_childrenNonexistentError | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_childrenNotDirectoryError(self):
"""
Verify that listdir raises the appropriate exception for attempting to list
a file rather than a directory.
"""
self.assertRaises(filepath.UnlistableError,
self.path.child(b'file1').children) | Verify that listdir raises the appropriate exception for attempting to list
a file rather than a directory. | test_childrenNotDirectoryError | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_newTimesAreFloats(self):
"""
Verify that all times returned from the various new time functions are ints
(and hopefully therefore 'high precision').
"""
for p in self.path, self.path.child(b'file1'):
self.assertEqual(type(p.getAccessTime()), float)
self.assertEqual(type(p.getModificationTime()), float)
self.assertEqual(type(p.getStatusChangeTime()), float) | Verify that all times returned from the various new time functions are ints
(and hopefully therefore 'high precision'). | test_newTimesAreFloats | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_oldTimesAreInts(self):
"""
Verify that all times returned from the various time functions are
integers, for compatibility.
"""
for p in self.path, self.path.child(b'file1'):
self.assertEqual(type(p.getatime()), int)
self.assertEqual(type(p.getmtime()), int)
self.assertEqual(type(p.getctime()), int) | Verify that all times returned from the various time functions are
integers, for compatibility. | test_oldTimesAreInts | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def listdir(self):
"""
@raise WindowsError: always.
"""
if _PY3:
# For Python 3.3 and higher, WindowsError is an alias for OSError.
# The first argument to the OSError constructor is errno, and the fourth
# argument is winerror.
# For further details, refer to:
# https://docs.python.org/3/library/exceptions.html#OSError
#
# On Windows, if winerror is set in the constructor,
# the errno value in the constructor is ignored, and OSError internally
# maps the winerror value to an errno value.
raise WindowsError(
None,
"A directory's validness was called into question",
self.path,
ERROR_DIRECTORY)
else:
raise WindowsError(
ERROR_DIRECTORY,
"A directory's validness was called into question") | @raise WindowsError: always. | listdir | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_windowsErrorExcept(self):
"""
Verify that when a WindowsError is raised from listdir, catching
WindowsError works.
"""
fwp = FakeWindowsPath(self.mktemp())
self.assertRaises(filepath.UnlistableError, fwp.children)
self.assertRaises(WindowsError, fwp.children) | Verify that when a WindowsError is raised from listdir, catching
WindowsError works. | test_windowsErrorExcept | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_alwaysCatchOSError(self):
"""
Verify that in the normal case where a directory does not exist, we will
get an OSError.
"""
fp = filepath.FilePath(self.mktemp())
self.assertRaises(OSError, fp.children) | Verify that in the normal case where a directory does not exist, we will
get an OSError. | test_alwaysCatchOSError | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_keepOriginalAttributes(self):
"""
Verify that the Unlistable exception raised will preserve the attributes of
the previously-raised exception.
"""
fp = filepath.FilePath(self.mktemp())
ose = self.assertRaises(OSError, fp.children)
d1 = list(ose.__dict__.keys())
d1.remove('originalException')
d2 = list(ose.originalException.__dict__.keys())
d1.sort()
d2.sort()
self.assertEqual(d1, d2) | Verify that the Unlistable exception raised will preserve the attributes of
the previously-raised exception. | test_keepOriginalAttributes | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def read(self, n=0):
"""
@raise IOError: Always raised.
"""
raise IOError() | @raise IOError: Always raised. | read | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def close(self):
"""
Mark the file as having been closed.
"""
self.closed = True | Mark the file as having been closed. | close | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def open(self, *a, **k):
"""
Override 'open' to track all files opened by this path.
"""
f = filepath.FilePath.open(self, *a, **k)
self.openedFiles.append(f)
return f | Override 'open' to track all files opened by this path. | open | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def openedPaths(self):
"""
Return a list of all L{TrackingFilePath}s associated with this
L{TrackingFilePath} that have had their C{open()} method called.
"""
return [path for path in self.trackingList if path.openedFiles] | Return a list of all L{TrackingFilePath}s associated with this
L{TrackingFilePath} that have had their C{open()} method called. | openedPaths | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def clonePath(self, name):
"""
Override L{filepath.FilePath.clonePath} to give the new path a reference
to the same tracking list.
"""
clone = TrackingFilePath(name, trackingList=self.trackingList)
self.trackingList.append(clone)
return clone | Override L{filepath.FilePath.clonePath} to give the new path a reference
to the same tracking list. | clonePath | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def __init__(self, pathName, originalExploder=None):
"""
Initialize an L{ExplodingFilePath} with a name and a reference to the
@param pathName: The path name as passed to L{filepath.FilePath}.
@type pathName: C{str}
@param originalExploder: The L{ExplodingFilePath} to associate opened
files with.
@type originalExploder: L{ExplodingFilePath}
"""
filepath.FilePath.__init__(self, pathName)
if originalExploder is None:
originalExploder = self
self._originalExploder = originalExploder | Initialize an L{ExplodingFilePath} with a name and a reference to the
@param pathName: The path name as passed to L{filepath.FilePath}.
@type pathName: C{str}
@param originalExploder: The L{ExplodingFilePath} to associate opened
files with.
@type originalExploder: L{ExplodingFilePath} | __init__ | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def open(self, mode=None):
"""
Create, save, and return a new C{ExplodingFile}.
@param mode: Present for signature compatibility. Ignored.
@return: A new C{ExplodingFile}.
"""
f = self._originalExploder.fp = ExplodingFile()
return f | Create, save, and return a new C{ExplodingFile}.
@param mode: Present for signature compatibility. Ignored.
@return: A new C{ExplodingFile}. | open | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def assertNotUnequal(self, first, second, msg=None):
"""
Tests that C{first} != C{second} is false. This method tests the
__ne__ method, as opposed to L{assertEqual} (C{first} == C{second}),
which tests the __eq__ method.
Note: this should really be part of trial
"""
if first != second:
if msg is None:
msg = '';
if len(msg) > 0:
msg += '\n'
raise self.failureException(
'%snot not unequal (__ne__ not implemented correctly):'
'\na = %s\nb = %s\n'
% (msg, pformat(first), pformat(second)))
return first | Tests that C{first} != C{second} is false. This method tests the
__ne__ method, as opposed to L{assertEqual} (C{first} == C{second}),
which tests the __eq__ method.
Note: this should really be part of trial | assertNotUnequal | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_rwxFromBools(self):
"""
L{RWX}'s constructor takes a set of booleans
"""
for r in (True, False):
for w in (True, False):
for x in (True, False):
rwx = filepath.RWX(r, w, x)
self.assertEqual(rwx.read, r)
self.assertEqual(rwx.write, w)
self.assertEqual(rwx.execute, x)
rwx = filepath.RWX(True, True, True)
self.assertTrue(rwx.read and rwx.write and rwx.execute) | L{RWX}'s constructor takes a set of booleans | test_rwxFromBools | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_rwxEqNe(self):
"""
L{RWX}'s created with the same booleans are equivalent. If booleans
are different, they are not equal.
"""
for r in (True, False):
for w in (True, False):
for x in (True, False):
self.assertEqual(filepath.RWX(r, w, x),
filepath.RWX(r, w, x))
self.assertNotUnequal(filepath.RWX(r, w, x),
filepath.RWX(r, w, x))
self.assertNotEqual(filepath.RWX(True, True, True),
filepath.RWX(True, True, False))
self.assertNotEqual(3, filepath.RWX(True, True, True)) | L{RWX}'s created with the same booleans are equivalent. If booleans
are different, they are not equal. | test_rwxEqNe | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_rwxShorthand(self):
"""
L{RWX}'s shorthand string should be 'rwx' if read, write, and execute
permission bits are true. If any of those permissions bits are false,
the character is replaced by a '-'.
"""
def getChar(val, letter):
if val:
return letter
return '-'
for r in (True, False):
for w in (True, False):
for x in (True, False):
rwx = filepath.RWX(r, w, x)
self.assertEqual(rwx.shorthand(),
getChar(r, 'r') +
getChar(w, 'w') +
getChar(x, 'x'))
self.assertEqual(filepath.RWX(True, False, True).shorthand(), "r-x") | L{RWX}'s shorthand string should be 'rwx' if read, write, and execute
permission bits are true. If any of those permissions bits are false,
the character is replaced by a '-'. | test_rwxShorthand | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_permissionsFromStat(self):
"""
L{Permissions}'s constructor takes a valid permissions bitmask and
parsaes it to produce the correct set of boolean permissions.
"""
def _rwxFromStat(statModeInt, who):
def getPermissionBit(what, who):
return (statModeInt &
getattr(stat, "S_I%s%s" % (what, who))) > 0
return filepath.RWX(*[getPermissionBit(what, who) for what in
('R', 'W', 'X')])
for u in range(0, 8):
for g in range(0, 8):
for o in range(0, 8):
chmodString = "%d%d%d" % (u, g, o)
chmodVal = int(chmodString, 8)
perm = filepath.Permissions(chmodVal)
self.assertEqual(perm.user,
_rwxFromStat(chmodVal, "USR"),
"%s: got user: %s" %
(chmodString, perm.user))
self.assertEqual(perm.group,
_rwxFromStat(chmodVal, "GRP"),
"%s: got group: %s" %
(chmodString, perm.group))
self.assertEqual(perm.other,
_rwxFromStat(chmodVal, "OTH"),
"%s: got other: %s" %
(chmodString, perm.other))
perm = filepath.Permissions(0o777)
for who in ("user", "group", "other"):
for what in ("read", "write", "execute"):
self.assertTrue(getattr(getattr(perm, who), what)) | L{Permissions}'s constructor takes a valid permissions bitmask and
parsaes it to produce the correct set of boolean permissions. | test_permissionsFromStat | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_permissionsEq(self):
"""
Two L{Permissions}'s that are created with the same bitmask
are equivalent
"""
self.assertEqual(filepath.Permissions(0o777),
filepath.Permissions(0o777))
self.assertNotUnequal(filepath.Permissions(0o777),
filepath.Permissions(0o777))
self.assertNotEqual(filepath.Permissions(0o777),
filepath.Permissions(0o700))
self.assertNotEqual(3, filepath.Permissions(0o777)) | Two L{Permissions}'s that are created with the same bitmask
are equivalent | test_permissionsEq | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_permissionsShorthand(self):
"""
L{Permissions}'s shorthand string is the RWX shorthand string for its
user permission bits, group permission bits, and other permission bits
concatenated together, without a space.
"""
for u in range(0, 8):
for g in range(0, 8):
for o in range(0, 8):
perm = filepath.Permissions(int("0o%d%d%d" % (u, g, o), 8))
self.assertEqual(perm.shorthand(),
''.join(x.shorthand() for x in (
perm.user, perm.group, perm.other)))
self.assertEqual(filepath.Permissions(0o770).shorthand(), "rwxrwx---") | L{Permissions}'s shorthand string is the RWX shorthand string for its
user permission bits, group permission bits, and other permission bits
concatenated together, without a space. | test_permissionsShorthand | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_chmod(self):
"""
L{FilePath.chmod} modifies the permissions of
the passed file as expected (using C{os.stat} to check). We use some
basic modes that should work everywhere (even on Windows).
"""
for mode in (0o555, 0o777):
self.path.child(b"sub1").chmod(mode)
self.assertEqual(
stat.S_IMODE(os.stat(self.path.child(b"sub1").path).st_mode),
mode) | L{FilePath.chmod} modifies the permissions of
the passed file as expected (using C{os.stat} to check). We use some
basic modes that should work everywhere (even on Windows). | test_chmod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def symlink(self, target, name):
"""
Create a symbolic link named C{name} pointing at C{target}.
@type target: C{str}
@type name: C{str}
@raise SkipTest: raised if symbolic links are not supported on the
host platform.
"""
if symlinkSkip:
raise SkipTest(symlinkSkip)
os.symlink(target, name) | Create a symbolic link named C{name} pointing at C{target}.
@type target: C{str}
@type name: C{str}
@raise SkipTest: raised if symbolic links are not supported on the
host platform. | symlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def createLinks(self):
"""
Create several symbolic links to files and directories.
"""
subdir = self.path.child(b"sub1")
self.symlink(subdir.path, self._mkpath(b"sub1.link"))
self.symlink(subdir.child(b"file2").path, self._mkpath(b"file2.link"))
self.symlink(subdir.child(b"file2").path,
self._mkpath(b"sub1", b"sub1.file2.link")) | Create several symbolic links to files and directories. | createLinks | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_realpathSymlink(self):
"""
L{FilePath.realpath} returns the path of the ultimate target of a
symlink.
"""
self.createLinks()
self.symlink(self.path.child(b"file2.link").path,
self.path.child(b"link.link").path)
self.assertEqual(self.path.child(b"link.link").realpath(),
self.path.child(b"sub1").child(b"file2")) | L{FilePath.realpath} returns the path of the ultimate target of a
symlink. | test_realpathSymlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_realpathCyclicalSymlink(self):
"""
L{FilePath.realpath} raises L{filepath.LinkError} if the path is a
symbolic link which is part of a cycle.
"""
self.symlink(self.path.child(b"link1").path, self.path.child(b"link2").path)
self.symlink(self.path.child(b"link2").path, self.path.child(b"link1").path)
self.assertRaises(filepath.LinkError,
self.path.child(b"link2").realpath) | L{FilePath.realpath} raises L{filepath.LinkError} if the path is a
symbolic link which is part of a cycle. | test_realpathCyclicalSymlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_realpathNoSymlink(self):
"""
L{FilePath.realpath} returns the path itself if the path is not a
symbolic link.
"""
self.assertEqual(self.path.child(b"sub1").realpath(),
self.path.child(b"sub1")) | L{FilePath.realpath} returns the path itself if the path is not a
symbolic link. | test_realpathNoSymlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_walkCyclicalSymlink(self):
"""
Verify that walking a path with a cyclical symlink raises an error
"""
self.createLinks()
self.symlink(self.path.child(b"sub1").path,
self.path.child(b"sub1").child(b"sub1.loopylink").path)
def iterateOverPath():
return [foo.path for foo in self.path.walk()]
self.assertRaises(filepath.LinkError, iterateOverPath) | Verify that walking a path with a cyclical symlink raises an error | test_walkCyclicalSymlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_walkObeysDescendWithCyclicalSymlinks(self):
"""
Verify that, after making a path with cyclical symlinks, when the
supplied C{descend} predicate returns C{False}, the target is not
traversed, as if it was a simple symlink.
"""
self.createLinks()
# we create cyclical symlinks
self.symlink(self.path.child(b"sub1").path,
self.path.child(b"sub1").child(b"sub1.loopylink").path)
def noSymLinks(path):
return not path.islink()
def iterateOverPath():
return [foo.path for foo in self.path.walk(descend=noSymLinks)]
self.assertTrue(iterateOverPath()) | Verify that, after making a path with cyclical symlinks, when the
supplied C{descend} predicate returns C{False}, the target is not
traversed, as if it was a simple symlink. | test_walkObeysDescendWithCyclicalSymlinks | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_walkObeysDescend(self):
"""
Verify that when the supplied C{descend} predicate returns C{False},
the target is not traversed.
"""
self.createLinks()
def noSymLinks(path):
return not path.islink()
x = [foo.path for foo in self.path.walk(descend=noSymLinks)]
self.assertEqual(set(x), set(self.all)) | Verify that when the supplied C{descend} predicate returns C{False},
the target is not traversed. | test_walkObeysDescend | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_getContentFileClosing(self):
"""
If reading from the underlying file raises an exception,
L{FilePath.getContent} raises that exception after closing the file.
"""
fp = ExplodingFilePath(b"")
self.assertRaises(IOError, fp.getContent)
self.assertTrue(fp.fp.closed) | If reading from the underlying file raises an exception,
L{FilePath.getContent} raises that exception after closing the file. | test_getContentFileClosing | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_symbolicLink(self):
"""
Verify the behavior of the C{isLink} method against links and
non-links. Also check that the symbolic link shares the directory
property with its target.
"""
s4 = self.path.child(b"sub4")
s3 = self.path.child(b"sub3")
self.symlink(s3.path, s4.path)
self.assertTrue(s4.islink())
self.assertFalse(s3.islink())
self.assertTrue(s4.isdir())
self.assertTrue(s3.isdir()) | Verify the behavior of the C{isLink} method against links and
non-links. Also check that the symbolic link shares the directory
property with its target. | test_symbolicLink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_linkTo(self):
"""
Verify that symlink creates a valid symlink that is both a link and a
file if its target is a file, or a directory if its target is a
directory.
"""
targetLinks = [
(self.path.child(b"sub2"), self.path.child(b"sub2.link")),
(self.path.child(b"sub2").child(b"file3.ext1"),
self.path.child(b"file3.ext1.link"))
]
for target, link in targetLinks:
target.linkTo(link)
self.assertTrue(link.islink(), "This is a link")
self.assertEqual(target.isdir(), link.isdir())
self.assertEqual(target.isfile(), link.isfile()) | Verify that symlink creates a valid symlink that is both a link and a
file if its target is a file, or a directory if its target is a
directory. | test_linkTo | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_linkToErrors(self):
"""
Verify C{linkTo} fails in the following case:
- the target is in a directory that doesn't exist
- the target already exists
"""
self.assertRaises(OSError, self.path.child(b"file1").linkTo,
self.path.child(b'nosub').child(b'file1'))
self.assertRaises(OSError, self.path.child(b"file1").linkTo,
self.path.child(b'sub1').child(b'file2')) | Verify C{linkTo} fails in the following case:
- the target is in a directory that doesn't exist
- the target already exists | test_linkToErrors | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def testInsecureWin32Whacky(self):
"""
Windows has 'special' filenames like NUL and CON and COM1 and LPR
and PRN and ... god knows what else. They can be located anywhere in
the filesystem. For obvious reasons, we do not wish to normally permit
access to these.
"""
self.assertRaises(filepath.InsecurePath, self.path.child, b"CON")
self.assertRaises(filepath.InsecurePath, self.path.child, b"C:CON")
self.assertRaises(filepath.InsecurePath, self.path.child, r"C:\CON") | Windows has 'special' filenames like NUL and CON and COM1 and LPR
and PRN and ... god knows what else. They can be located anywhere in
the filesystem. For obvious reasons, we do not wish to normally permit
access to these. | testInsecureWin32Whacky | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_descendantOnly(self):
"""
If C{".."} is in the sequence passed to L{FilePath.descendant},
L{InsecurePath} is raised.
"""
self.assertRaises(
filepath.InsecurePath,
self.path.descendant, [u'mon\u20acy', u'..']) | If C{".."} is in the sequence passed to L{FilePath.descendant},
L{InsecurePath} is raised. | test_descendantOnly | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_temporarySiblingExtension(self):
"""
If L{FilePath.temporarySibling} is given an extension argument, it will
produce path objects with that extension appended to their names.
"""
testExtension = b".test-extension"
ts = self.path.temporarySibling(testExtension)
self.assertTrue(ts.basename().endswith(testExtension),
"%s does not end with %s" % (
ts.basename(), testExtension)) | If L{FilePath.temporarySibling} is given an extension argument, it will
produce path objects with that extension appended to their names. | test_temporarySiblingExtension | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_removeDirectory(self):
"""
L{FilePath.remove} on a L{FilePath} that refers to a directory will
recursively delete its contents.
"""
self.path.remove()
self.assertFalse(self.path.exists()) | L{FilePath.remove} on a L{FilePath} that refers to a directory will
recursively delete its contents. | test_removeDirectory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_removeWithSymlink(self):
"""
For a path which is a symbolic link, L{FilePath.remove} just deletes
the link, not the target.
"""
link = self.path.child(b"sub1.link")
# setUp creates the sub1 child
self.symlink(self.path.child(b"sub1").path, link.path)
link.remove()
self.assertFalse(link.exists())
self.assertTrue(self.path.child(b"sub1").exists()) | For a path which is a symbolic link, L{FilePath.remove} just deletes
the link, not the target. | test_removeWithSymlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_copyToDirectory(self):
"""
L{FilePath.copyTo} makes a copy of all the contents of the directory
named by that L{FilePath} if it is able to do so.
"""
oldPaths = list(self.path.walk()) # Record initial state
fp = filepath.FilePath(self.mktemp())
self.path.copyTo(fp)
self.path.remove()
fp.copyTo(self.path)
newPaths = list(self.path.walk()) # Record double-copy state
newPaths.sort()
oldPaths.sort()
self.assertEqual(newPaths, oldPaths) | L{FilePath.copyTo} makes a copy of all the contents of the directory
named by that L{FilePath} if it is able to do so. | test_copyToDirectory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_copyToMissingDestFileClosing(self):
"""
If an exception is raised while L{FilePath.copyTo} is trying to open
source file to read from, the destination file is closed and the
exception is raised to the caller of L{FilePath.copyTo}.
"""
nosuch = self.path.child(b"nothere")
# Make it look like something to copy, even though it doesn't exist.
# This could happen if the file is deleted between the isfile check and
# the file actually being opened.
nosuch.isfile = lambda: True
# We won't get as far as writing to this file, but it's still useful for
# tracking whether we closed it.
destination = ExplodingFilePath(self.mktemp())
self.assertRaises(IOError, nosuch.copyTo, destination)
self.assertTrue(destination.fp.closed) | If an exception is raised while L{FilePath.copyTo} is trying to open
source file to read from, the destination file is closed and the
exception is raised to the caller of L{FilePath.copyTo}. | test_copyToMissingDestFileClosing | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_copyToFileClosing(self):
"""
If an exception is raised while L{FilePath.copyTo} is copying bytes
between two regular files, the source and destination files are closed
and the exception propagates to the caller of L{FilePath.copyTo}.
"""
destination = ExplodingFilePath(self.mktemp())
source = ExplodingFilePath(__file__)
self.assertRaises(IOError, source.copyTo, destination)
self.assertTrue(source.fp.closed)
self.assertTrue(destination.fp.closed) | If an exception is raised while L{FilePath.copyTo} is copying bytes
between two regular files, the source and destination files are closed
and the exception propagates to the caller of L{FilePath.copyTo}. | test_copyToFileClosing | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_copyToDirectoryItself(self):
"""
L{FilePath.copyTo} fails with an OSError or IOError (depending on
platform, as it propagates errors from open() and write()) when
attempting to copy a directory to a child of itself.
"""
self.assertRaises((OSError, IOError),
self.path.copyTo, self.path.child(b'file1')) | L{FilePath.copyTo} fails with an OSError or IOError (depending on
platform, as it propagates errors from open() and write()) when
attempting to copy a directory to a child of itself. | test_copyToDirectoryItself | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_copyToWithSymlink(self):
"""
Verify that copying with followLinks=True copies symlink targets
instead of symlinks
"""
self.symlink(self.path.child(b"sub1").path,
self.path.child(b"link1").path)
fp = filepath.FilePath(self.mktemp())
self.path.copyTo(fp)
self.assertFalse(fp.child(b"link1").islink())
self.assertEqual([x.basename() for x in fp.child(b"sub1").children()],
[x.basename() for x in fp.child(b"link1").children()]) | Verify that copying with followLinks=True copies symlink targets
instead of symlinks | test_copyToWithSymlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_copyToWithoutSymlink(self):
"""
Verify that copying with followLinks=False copies symlinks as symlinks
"""
self.symlink(b"sub1", self.path.child(b"link1").path)
fp = filepath.FilePath(self.mktemp())
self.path.copyTo(fp, followLinks=False)
self.assertTrue(fp.child(b"link1").islink())
self.assertEqual(os.readlink(self.path.child(b"link1").path),
os.readlink(fp.child(b"link1").path)) | Verify that copying with followLinks=False copies symlinks as symlinks | test_copyToWithoutSymlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_copyToMissingSource(self):
"""
If the source path is missing, L{FilePath.copyTo} raises L{OSError}.
"""
path = filepath.FilePath(self.mktemp())
exc = self.assertRaises(OSError, path.copyTo, b'some other path')
self.assertEqual(exc.errno, errno.ENOENT) | If the source path is missing, L{FilePath.copyTo} raises L{OSError}. | test_copyToMissingSource | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_moveTo(self):
"""
Verify that moving an entire directory results into another directory
with the same content.
"""
oldPaths = list(self.path.walk()) # Record initial state
fp = filepath.FilePath(self.mktemp())
self.path.moveTo(fp)
fp.moveTo(self.path)
newPaths = list(self.path.walk()) # Record double-move state
newPaths.sort()
oldPaths.sort()
self.assertEqual(newPaths, oldPaths) | Verify that moving an entire directory results into another directory
with the same content. | test_moveTo | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_moveToExistsCache(self):
"""
A L{FilePath} that has been moved aside with L{FilePath.moveTo} no
longer registers as existing. Its previously non-existent target
exists, though, as it was created by the call to C{moveTo}.
"""
fp = filepath.FilePath(self.mktemp())
fp2 = filepath.FilePath(self.mktemp())
fp.touch()
# Both a sanity check (make sure the file status looks right) and an
# enticement for stat-caching logic to kick in and remember that these
# exist / don't exist.
self.assertTrue(fp.exists())
self.assertFalse(fp2.exists())
fp.moveTo(fp2)
self.assertFalse(fp.exists())
self.assertTrue(fp2.exists()) | A L{FilePath} that has been moved aside with L{FilePath.moveTo} no
longer registers as existing. Its previously non-existent target
exists, though, as it was created by the call to C{moveTo}. | test_moveToExistsCache | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_moveToExistsCacheCrossMount(self):
"""
The assertion of test_moveToExistsCache should hold in the case of a
cross-mount move.
"""
self.setUpFaultyRename()
self.test_moveToExistsCache() | The assertion of test_moveToExistsCache should hold in the case of a
cross-mount move. | test_moveToExistsCacheCrossMount | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_moveToSizeCache(self, hook=lambda : None):
"""
L{FilePath.moveTo} clears its destination's status cache, such that
calls to L{FilePath.getsize} after the call to C{moveTo} will report the
new size, not the old one.
This is a separate test from C{test_moveToExistsCache} because it is
intended to cover the fact that the destination's cache is dropped;
test_moveToExistsCache doesn't cover this case because (currently) a
file that doesn't exist yet does not cache the fact of its non-
existence.
"""
fp = filepath.FilePath(self.mktemp())
fp2 = filepath.FilePath(self.mktemp())
fp.setContent(b"1234")
fp2.setContent(b"1234567890")
hook()
# Sanity check / kick off caching.
self.assertEqual(fp.getsize(), 4)
self.assertEqual(fp2.getsize(), 10)
# Actually attempting to replace a file on Windows would fail with
# ERROR_ALREADY_EXISTS, but we don't need to test that, just the cached
# metadata, so, delete the file ...
os.remove(fp2.path)
# ... but don't clear the status cache, as fp2.remove() would.
self.assertEqual(fp2.getsize(), 10)
fp.moveTo(fp2)
self.assertEqual(fp2.getsize(), 4) | L{FilePath.moveTo} clears its destination's status cache, such that
calls to L{FilePath.getsize} after the call to C{moveTo} will report the
new size, not the old one.
This is a separate test from C{test_moveToExistsCache} because it is
intended to cover the fact that the destination's cache is dropped;
test_moveToExistsCache doesn't cover this case because (currently) a
file that doesn't exist yet does not cache the fact of its non-
existence. | test_moveToSizeCache | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_moveToSizeCacheCrossMount(self):
"""
The assertion of test_moveToSizeCache should hold in the case of a
cross-mount move.
"""
self.test_moveToSizeCache(hook=self.setUpFaultyRename) | The assertion of test_moveToSizeCache should hold in the case of a
cross-mount move. | test_moveToSizeCacheCrossMount | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_moveToError(self):
"""
Verify error behavior of moveTo: it should raises one of OSError or
IOError if you want to move a path into one of its child. It's simply
the error raised by the underlying rename system call.
"""
self.assertRaises((OSError, IOError), self.path.moveTo, self.path.child(b'file1')) | Verify error behavior of moveTo: it should raises one of OSError or
IOError if you want to move a path into one of its child. It's simply
the error raised by the underlying rename system call. | test_moveToError | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def setUpFaultyRename(self):
"""
Set up a C{os.rename} that will fail with L{errno.EXDEV} on first call.
This is used to simulate a cross-device rename failure.
@return: a list of pair (src, dest) of calls to C{os.rename}
@rtype: C{list} of C{tuple}
"""
invokedWith = []
def faultyRename(src, dest):
invokedWith.append((src, dest))
if len(invokedWith) == 1:
raise OSError(errno.EXDEV, 'Test-induced failure simulating '
'cross-device rename failure')
return originalRename(src, dest)
originalRename = os.rename
self.patch(os, "rename", faultyRename)
return invokedWith | Set up a C{os.rename} that will fail with L{errno.EXDEV} on first call.
This is used to simulate a cross-device rename failure.
@return: a list of pair (src, dest) of calls to C{os.rename}
@rtype: C{list} of C{tuple} | setUpFaultyRename | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_crossMountMoveTo(self):
"""
C{moveTo} should be able to handle C{EXDEV} error raised by
C{os.rename} when trying to move a file on a different mounted
filesystem.
"""
invokedWith = self.setUpFaultyRename()
# Bit of a whitebox test - force os.rename, which moveTo tries
# before falling back to a slower method, to fail, forcing moveTo to
# use the slower behavior.
self.test_moveTo()
# A bit of a sanity check for this whitebox test - if our rename
# was never invoked, the test has probably fallen into disrepair!
self.assertTrue(invokedWith) | C{moveTo} should be able to handle C{EXDEV} error raised by
C{os.rename} when trying to move a file on a different mounted
filesystem. | test_crossMountMoveTo | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_crossMountMoveToWithSymlink(self):
"""
By default, when moving a symlink, it should follow the link and
actually copy the content of the linked node.
"""
invokedWith = self.setUpFaultyRename()
f2 = self.path.child(b'file2')
f3 = self.path.child(b'file3')
self.symlink(self.path.child(b'file1').path, f2.path)
f2.moveTo(f3)
self.assertFalse(f3.islink())
self.assertEqual(f3.getContent(), b'file 1')
self.assertTrue(invokedWith) | By default, when moving a symlink, it should follow the link and
actually copy the content of the linked node. | test_crossMountMoveToWithSymlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_crossMountMoveToWithoutSymlink(self):
"""
Verify that moveTo called with followLinks=False actually create
another symlink.
"""
invokedWith = self.setUpFaultyRename()
f2 = self.path.child(b'file2')
f3 = self.path.child(b'file3')
self.symlink(self.path.child(b'file1').path, f2.path)
f2.moveTo(f3, followLinks=False)
self.assertTrue(f3.islink())
self.assertEqual(f3.getContent(), b'file 1')
self.assertTrue(invokedWith) | Verify that moveTo called with followLinks=False actually create
another symlink. | test_crossMountMoveToWithoutSymlink | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_createBinaryMode(self):
"""
L{FilePath.create} should always open (and write to) files in binary
mode; line-feed octets should be unmodified.
(While this test should pass on all platforms, it is only really
interesting on platforms which have the concept of binary mode, i.e.
Windows platforms.)
"""
path = filepath.FilePath(self.mktemp())
with path.create() as f:
self.assertIn("b", f.mode)
f.write(b"\n")
with open(path.path, "rb") as fp:
read = fp.read()
self.assertEqual(read, b"\n") | L{FilePath.create} should always open (and write to) files in binary
mode; line-feed octets should be unmodified.
(While this test should pass on all platforms, it is only really
interesting on platforms which have the concept of binary mode, i.e.
Windows platforms.) | test_createBinaryMode | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_openWithExplicitBinaryMode(self):
"""
Due to a bug in Python 2.7 on Windows including multiple 'b'
characters in the mode passed to the built-in open() will cause an
error. FilePath.open() ensures that only a single 'b' character is
included in the mode passed to the built-in open().
See http://bugs.python.org/issue7686 for details about the bug.
"""
writer = self.path.child(b'explicit-binary')
with writer.open('wb') as file:
file.write(b'abc\ndef')
self.assertTrue(writer.exists) | Due to a bug in Python 2.7 on Windows including multiple 'b'
characters in the mode passed to the built-in open() will cause an
error. FilePath.open() ensures that only a single 'b' character is
included in the mode passed to the built-in open().
See http://bugs.python.org/issue7686 for details about the bug. | test_openWithExplicitBinaryMode | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_openWithRedundantExplicitBinaryModes(self):
"""
Due to a bug in Python 2.7 on Windows including multiple 'b'
characters in the mode passed to the built-in open() will cause an
error. No matter how many 'b' modes are specified, FilePath.open()
ensures that only a single 'b' character is included in the mode
passed to the built-in open().
See http://bugs.python.org/issue7686 for details about the bug.
"""
writer = self.path.child(b'multiple-binary')
with writer.open('wbb') as file:
file.write(b'abc\ndef')
self.assertTrue(writer.exists) | Due to a bug in Python 2.7 on Windows including multiple 'b'
characters in the mode passed to the built-in open() will cause an
error. No matter how many 'b' modes are specified, FilePath.open()
ensures that only a single 'b' character is included in the mode
passed to the built-in open().
See http://bugs.python.org/issue7686 for details about the bug. | test_openWithRedundantExplicitBinaryModes | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_existsCache(self):
"""
Check that C{filepath.FilePath.exists} correctly restat the object if
an operation has occurred in the mean time.
"""
fp = filepath.FilePath(self.mktemp())
self.assertFalse(fp.exists())
fp.makedirs()
self.assertTrue(fp.exists()) | Check that C{filepath.FilePath.exists} correctly restat the object if
an operation has occurred in the mean time. | test_existsCache | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_makedirsMakesDirectoriesRecursively(self):
"""
C{FilePath.makedirs} creates a directory at C{path}}, including
recursively creating all parent directories leading up to the path.
"""
fp = filepath.FilePath(os.path.join(
self.mktemp(), b"foo", b"bar", b"baz"))
self.assertFalse(fp.exists())
fp.makedirs()
self.assertTrue(fp.exists())
self.assertTrue(fp.isdir()) | C{FilePath.makedirs} creates a directory at C{path}}, including
recursively creating all parent directories leading up to the path. | test_makedirsMakesDirectoriesRecursively | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_makedirsMakesDirectoriesWithIgnoreExistingDirectory(self):
"""
Calling C{FilePath.makedirs} with C{ignoreExistingDirectory} set to
C{True} has no effect if directory does not exist.
"""
fp = filepath.FilePath(self.mktemp())
self.assertFalse(fp.exists())
fp.makedirs(ignoreExistingDirectory=True)
self.assertTrue(fp.exists())
self.assertTrue(fp.isdir()) | Calling C{FilePath.makedirs} with C{ignoreExistingDirectory} set to
C{True} has no effect if directory does not exist. | test_makedirsMakesDirectoriesWithIgnoreExistingDirectory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_makedirsThrowsWithExistentDirectory(self):
"""
C{FilePath.makedirs} throws an C{OSError} exception
when called on a directory that already exists.
"""
fp = filepath.FilePath(os.path.join(self.mktemp()))
fp.makedirs()
exception = self.assertRaises(OSError, fp.makedirs)
self.assertEqual(exception.errno, errno.EEXIST) | C{FilePath.makedirs} throws an C{OSError} exception
when called on a directory that already exists. | test_makedirsThrowsWithExistentDirectory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_makedirsAcceptsIgnoreExistingDirectory(self):
"""
C{FilePath.makedirs} succeeds when called on a directory that already
exists and the c{ignoreExistingDirectory} argument is set to C{True}.
"""
fp = filepath.FilePath(self.mktemp())
fp.makedirs()
self.assertTrue(fp.exists())
fp.makedirs(ignoreExistingDirectory=True)
self.assertTrue(fp.exists()) | C{FilePath.makedirs} succeeds when called on a directory that already
exists and the c{ignoreExistingDirectory} argument is set to C{True}. | test_makedirsAcceptsIgnoreExistingDirectory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_makedirsIgnoreExistingDirectoryExistAlreadyAFile(self):
"""
When C{FilePath.makedirs} is called with C{ignoreExistingDirectory} set
to C{True} it throws an C{OSError} exceptions if path is a file.
"""
fp = filepath.FilePath(self.mktemp())
fp.create()
self.assertTrue(fp.isfile())
exception = self.assertRaises(
OSError, fp.makedirs, ignoreExistingDirectory=True)
self.assertEqual(exception.errno, errno.EEXIST) | When C{FilePath.makedirs} is called with C{ignoreExistingDirectory} set
to C{True} it throws an C{OSError} exceptions if path is a file. | test_makedirsIgnoreExistingDirectoryExistAlreadyAFile | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_makedirsRaisesNonEexistErrorsIgnoreExistingDirectory(self):
"""
When C{FilePath.makedirs} is called with C{ignoreExistingDirectory} set
to C{True} it raises an C{OSError} exception if exception errno is not
EEXIST.
"""
def faultyMakedirs(path):
raise OSError(errno.EACCES, 'Permission Denied')
self.patch(os, 'makedirs', faultyMakedirs)
fp = filepath.FilePath(self.mktemp())
exception = self.assertRaises(
OSError, fp.makedirs, ignoreExistingDirectory=True)
self.assertEqual(exception.errno, errno.EACCES) | When C{FilePath.makedirs} is called with C{ignoreExistingDirectory} set
to C{True} it raises an C{OSError} exception if exception errno is not
EEXIST. | test_makedirsRaisesNonEexistErrorsIgnoreExistingDirectory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_changed(self):
"""
L{FilePath.changed} indicates that the L{FilePath} has changed, but does
not re-read the status information from the filesystem until it is
queried again via another method, such as C{getsize}.
"""
fp = filepath.FilePath(self.mktemp())
fp.setContent(b"12345")
self.assertEqual(fp.getsize(), 5)
# Someone else comes along and changes the file.
with open(fp.path, 'wb') as fObj:
fObj.write(b"12345678")
# Sanity check for caching: size should still be 5.
self.assertEqual(fp.getsize(), 5)
fp.changed()
# This path should look like we don't know what status it's in, not that
# we know that it didn't exist when last we checked.
self.assertIsNone(fp.statinfo)
self.assertEqual(fp.getsize(), 8) | L{FilePath.changed} indicates that the L{FilePath} has changed, but does
not re-read the status information from the filesystem until it is
queried again via another method, such as C{getsize}. | test_changed | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_getPermissions_POSIX(self):
"""
Getting permissions for a file returns a L{Permissions} object for
POSIX platforms (which supports separate user, group, and other
permissions bits.
"""
for mode in (0o777, 0o700):
self.path.child(b"sub1").chmod(mode)
self.assertEqual(self.path.child(b"sub1").getPermissions(),
filepath.Permissions(mode))
self.path.child(b"sub1").chmod(0o764) #sanity check
self.assertEqual(
self.path.child(b"sub1").getPermissions().shorthand(),
"rwxrw-r--") | Getting permissions for a file returns a L{Permissions} object for
POSIX platforms (which supports separate user, group, and other
permissions bits. | test_getPermissions_POSIX | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_deprecateStatinfoGetter(self):
"""
Getting L{twisted.python.filepath.FilePath.statinfo} is deprecated.
"""
fp = filepath.FilePath(self.mktemp())
fp.statinfo
warningInfo = self.flushWarnings([self.test_deprecateStatinfoGetter])
self.assertEqual(len(warningInfo), 1)
self.assertEqual(warningInfo[0]['category'], DeprecationWarning)
self.assertEqual(
warningInfo[0]['message'],
"twisted.python.filepath.FilePath.statinfo was deprecated in "
"Twisted 15.0.0; please use other FilePath methods such as "
"getsize(), isdir(), getModificationTime(), etc. instead") | Getting L{twisted.python.filepath.FilePath.statinfo} is deprecated. | test_deprecateStatinfoGetter | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_deprecateStatinfoSetter(self):
"""
Setting L{twisted.python.filepath.FilePath.statinfo} is deprecated.
"""
fp = filepath.FilePath(self.mktemp())
fp.statinfo = None
warningInfo = self.flushWarnings([self.test_deprecateStatinfoSetter])
self.assertEqual(len(warningInfo), 1)
self.assertEqual(warningInfo[0]['category'], DeprecationWarning)
self.assertEqual(
warningInfo[0]['message'],
"twisted.python.filepath.FilePath.statinfo was deprecated in "
"Twisted 15.0.0; please use other FilePath methods such as "
"getsize(), isdir(), getModificationTime(), etc. instead") | Setting L{twisted.python.filepath.FilePath.statinfo} is deprecated. | test_deprecateStatinfoSetter | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_deprecateStatinfoSetterSets(self):
"""
Setting L{twisted.python.filepath.FilePath.statinfo} changes the value
of _statinfo such that getting statinfo again returns the new value.
"""
fp = filepath.FilePath(self.mktemp())
fp.statinfo = None
self.assertIsNone(fp.statinfo) | Setting L{twisted.python.filepath.FilePath.statinfo} changes the value
of _statinfo such that getting statinfo again returns the new value. | test_deprecateStatinfoSetterSets | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_filePathNotDeprecated(self):
"""
While accessing L{twisted.python.filepath.FilePath.statinfo} is
deprecated, the filepath itself is not.
"""
filepath.FilePath(self.mktemp())
warningInfo = self.flushWarnings([self.test_filePathNotDeprecated])
self.assertEqual(warningInfo, []) | While accessing L{twisted.python.filepath.FilePath.statinfo} is
deprecated, the filepath itself is not. | test_filePathNotDeprecated | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_getPermissions_Windows(self):
"""
Getting permissions for a file returns a L{Permissions} object in
Windows. Windows requires a different test, because user permissions
= group permissions = other permissions. Also, chmod may not be able
to set the execute bit, so we are skipping tests that set the execute
bit.
"""
# Change permission after test so file can be deleted
self.addCleanup(self.path.child(b"sub1").chmod, 0o777)
for mode in (0o777, 0o555):
self.path.child(b"sub1").chmod(mode)
self.assertEqual(self.path.child(b"sub1").getPermissions(),
filepath.Permissions(mode))
self.path.child(b"sub1").chmod(0o511) #sanity check to make sure that
# user=group=other permissions
self.assertEqual(self.path.child(b"sub1").getPermissions().shorthand(),
"r-xr-xr-x") | Getting permissions for a file returns a L{Permissions} object in
Windows. Windows requires a different test, because user permissions
= group permissions = other permissions. Also, chmod may not be able
to set the execute bit, so we are skipping tests that set the execute
bit. | test_getPermissions_Windows | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
def test_whetherBlockOrSocket(self):
"""
Ensure that a file is not a block or socket
"""
self.assertFalse(self.path.isBlockDevice())
self.assertFalse(self.path.isSocket()) | Ensure that a file is not a block or socket | test_whetherBlockOrSocket | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py | MIT |
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