def test_nt_helpers(self):
# Trivial validation that the helpers do not break, and support both
# unicode and bytes (UTF-8) paths
drive, path = ntpath.splitdrive(sys.executable)
drive = drive.rstrip(ntpath.sep) + ntpath.sep
self.assertEqual(drive, nt._getvolumepathname(sys.executable))
self.assertEqual(drive.encode(),
nt._getvolumepathname(sys.executable.encode()))
cap, free = nt._getdiskusage(sys.exec_prefix)
self.assertGreater(cap, 0)
self.assertGreater(free, 0)
b_cap, b_free = nt._getdiskusage(sys.exec_prefix.encode())
# Free space may change, so only test the capacity is equal
self.assertEqual(b_cap, cap)
self.assertGreater(b_free, 0)
for path in [sys.prefix, sys.executable]:
final_path = nt._getfinalpathname(path)
self.assertIsInstance(final_path, str)
self.assertGreater(len(final_path), 0)
b_final_path = nt._getfinalpathname(path.encode())
self.assertIsInstance(b_final_path, bytes)
self.assertGreater(len(b_final_path), 0)
def disk_usage(path):
"""Return disk usage statistics about the given path.
Returned values is a named tuple with attributes 'total', 'used' and
'free', which are the amount of total, used and free space, in bytes.
"""
total, free = nt._getdiskusage(path)
used = total - free
return _ntuple_diskusage(total, used, free)
def disk_usage(path):
"""Return disk usage statistics about the given path.
Returned values is a named tuple with attributes 'total', 'used' and
'free', which are the amount of total, used and free space, in bytes.
"""
total, free = nt._getdiskusage(path)
used = total - free
return _ntuple_diskusage(total, used, free)
def disk_usage(path):
"""Return disk usage statistics about the given path.
Returned value is a dict with keys 'total', 'used' and 'free',
which are the amount of total, used and free space, in bytes.
Modified from Python 3.3's shutil.disk_usage.
"""
total, free = nt._getdiskusage(path)
used = total - free
return {'total': total, 'used': used, 'free': free}
def disk_usage(path):
"""Return disk usage statistics about the given path.
Returned value is a dict with keys 'total', 'used' and 'free',
which are the amount of total, used and free space, in bytes.
Modified from Python 3.3's shutil.disk_usage.
"""
total, free = nt._getdiskusage(path)
used = total - free
return {'total': total, 'used': used, 'free': free}
def disk_usage(path):
(total, free) = nt._getdiskusage(path)
used = total - free
return _ntuple_diskusage(total, used, free)
def usage_percentage(path):
total, free = _getdiskusage(path)
return (total - free) * 100 / total
