def skip_on_broken_permissions(test_method):
"""
Skips the wrapped test when the temporary directory is on a
filesystem with broken permissions.
Virtualbox's shared folder (as used for :file:`/vagrant`) doesn't entirely
respect changing permissions. For example, this test detects running on a
shared folder by the fact that all permissions can't be removed from a
file.
:param callable test_method: Test method to wrap.
:return: The wrapped method.
:raise SkipTest: when the temporary directory is on a filesystem with
broken permissions.
"""
@wraps(test_method)
def wrapper(case, *args, **kwargs):
test_file = FilePath(case.mktemp())
test_file.touch()
test_file.chmod(0o000)
permissions = test_file.getPermissions()
test_file.chmod(0o777)
if permissions != Permissions(0o000):
raise SkipTest(
"Can't run test on filesystem with broken permissions.")
return test_method(case, *args, **kwargs)
def test_create_mode(self):
"""The created filesystem is readable/writable/executable by anyone.
A better alternative will be implemented in
https://clusterhq.atlassian.net/browse/FLOC-34
"""
pool = FilesystemStoragePool(FilePath(self.mktemp()))
service = VolumeService(FilePath(self.mktemp()), pool, reactor=Clock())
service.startService()
volume = self.successResultOf(service.create(service.get(MY_VOLUME)))
self.assertEqual(
pool.get(volume).get_path().getPermissions(), Permissions(0o777))
def test_parent_writeable(self):
"""
``SyncTestCase.mktemp`` returns a path the parent of which is writeable
only by the owner.
"""
tmp = get_synctestcase().mktemp()
stat = os.stat(os.path.split(tmp)[0])
self.assertEqual(
stat.st_mode & (S_IWUSR | S_IWGRP | S_IWOTH),
S_IWUSR,
"Expected parent permissions to allow only owner writes, "
"got {} instead.".format(Permissions(stat.st_mode), ),
)
def test_clone_to_mode(self):
"""
The cloned-to filesystem is readable/writable/executable by anyone.
A better alternative will be implemented in
https://github.com/ClusterHQ/flocker/issues/34
"""
pool = FilesystemStoragePool(FilePath(self.mktemp()))
service = VolumeService(FilePath(self.mktemp()), pool, reactor=Clock())
service.startService()
parent = self.successResultOf(service.create(service.get(MY_VOLUME)))
volume = self.successResultOf(service.clone_to(parent, MY_VOLUME2))
self.assertEqual(
pool.get(volume).get_path().getPermissions(), Permissions(0o777))
def stat_format(keys, props):
st = swift_stat(**props)
l = []
for key in keys:
if key == 'size':
val = st.st_size
elif key == 'directory':
val = st.st_mode & stat.S_IFDIR == stat.S_IFDIR
elif key == 'permissions':
val = Permissions(st.st_mode)
elif key == 'hardlinks':
val = st.st_nlink
elif key == 'modified':
val = int(st.st_mtime)
elif key in 'owner':
val = 'nobody'
elif key in 'group':
val = 'nobody'
else: # Unknown Value
val = ''
l.append(val)
return l