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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
test_api.py - Unit tests for pyfuse3.
Copyright © 2015 Nikolaus Rath <Nikolaus.org>
This file is part of pyfuse3. This work may be distributed under
the terms of the GNU LGPL.
'''
if __name__ == '__main__':
import pytest
import sys
sys.exit(pytest.main([__file__] + sys.argv[1:]))
import pyfuse3
import tempfile
import os
import errno
import pytest
from copy import copy
from pickle import PicklingError
def test_listdir():
# There is a race-condition here if /usr/bin is modified while the test
# runs - but hopefully this is sufficiently rare.
list1 = set(os.listdir('/usr/bin'))
list2 = set(pyfuse3.listdir('/usr/bin'))
assert list1 == list2
def test_sup_groups():
gids = pyfuse3.get_sup_groups(os.getpid())
gids2 = set(os.getgroups())
assert gids == gids2
def test_syncfs():
pyfuse3.syncfs('.')
def _getxattr_helper(path, name):
try:
value = pyfuse3.getxattr(path, name)
except OSError as exc:
errno = exc.errno
value = None
if not hasattr(os, 'getxattr'):
return value
try:
value2 = os.getxattr(path, name)
except OSError as exc:
assert exc.errno == errno
else:
assert value2 is not None
assert value2 == value
return value
def test_entry_res():
a = pyfuse3.EntryAttributes()
val = 1000.2735
a.st_atime_ns = val*1e9
assert a.st_atime_ns / 1e9 == val
def test_xattr():
with tempfile.NamedTemporaryFile() as fh:
key = 'user.new_attribute'
assert _getxattr_helper(fh.name, key) is None
value = b'a nice little bytestring'
try:
pyfuse3.setxattr(fh.name, key, value)
except OSError as exc:
if exc.errno == errno.ENOTSUP:
pytest.skip('ACLs not supported for %s' % fh.name)
raise
assert _getxattr_helper(fh.name, key) == value
if not hasattr(os, 'setxattr'):
return
key = 'user.another_new_attribute'
assert _getxattr_helper(fh.name, key) is None
value = b'a nice little bytestring, but slightly modified'
os.setxattr(fh.name, key, value)
assert _getxattr_helper(fh.name, key) == value
def test_copy():
for obj in (pyfuse3.SetattrFields(),
pyfuse3.RequestContext()):
pytest.raises(PicklingError, copy, obj)
for (inst, attr) in ((pyfuse3.EntryAttributes(), 'st_mode'),
(pyfuse3.StatvfsData(), 'f_files')):
setattr(inst, attr, 42)
inst_copy = copy(inst)
assert getattr(inst, attr) == getattr(inst_copy, attr)
inst = pyfuse3.FUSEError(10)
assert inst.errno == copy(inst).errno
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