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import string
import pytest
from pyxs.exceptions import InvalidPath, InvalidPermission
from pyxs.helpers import check_path, check_watch_path, check_perms
def test_check_path():
# a) max length is bounded by 3072 for absolute path and 2048 for
# relative ones.
with pytest.raises(InvalidPath):
check_path(b"/foo/bar" * 3072)
with pytest.raises(InvalidPath):
check_path(b"foo/bar" * 2048)
# b) ASCII alphanumerics and -/_@ only!
for char in string.punctuation:
if char in "-/_@":
continue
with pytest.raises(InvalidPath):
check_path(b"/foo" + char.encode())
# c) no trailing / -- except for root path.
with pytest.raises(InvalidPath):
check_path(b"/foo/")
# d) no //'s!.
with pytest.raises(InvalidPath):
check_path(b"/foo//bar")
# e) OK-case.
check_path(b"/")
def test_check_watch_path():
# a) ordinary path should be checked with `check_path()`
with pytest.raises(InvalidPath):
check_watch_path(b"/foo/")
with pytest.raises(InvalidPath):
check_watch_path(b"/fo\x07o")
with pytest.raises(InvalidPath):
check_watch_path(b"/$/foo")
# b) special path options are limited to `@introduceDomain` and
# `@releaseDomain`.
with pytest.raises(InvalidPath):
check_watch_path(b"@foo")
# c) OK-case.
check_watch_path(b"@introduceDomain")
check_watch_path(b"@releaseDomain")
def test_check_perms():
# A valid permission has a form `[wrbn]:digits:`.
with pytest.raises(InvalidPermission):
check_perms([b"foo"])
with pytest.raises(InvalidPermission):
check_perms([b"f20"])
with pytest.raises(InvalidPermission):
check_perms([b"r-20"])
# OK-case
check_perms(b"w0 r0 b0 n0".split())
check_perms([b"w999999"]) # valid, even though it overflows int32.
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