def test_not_executable(self):
file_path = os.path.join(self.tempdir, "foo")
# On Windows a file created within Certbot will always have all permissions to the
# Administrators group set. Since the unit tests are typically executed under elevated
# privileges, it means that current user will always have effective execute rights on the
# hook script, and so the test will fail. To prevent that and represent a file created
# outside Certbot as typically a hook file is, we mock the _generate_dacl function in
# certbot.compat.filesystem to give rights only to the current user. This implies removing
# all ACEs except the first one from the DACL created by original _generate_dacl function.
from certbot.compat.filesystem import _generate_dacl
def _execute_mock(user_sid, mode):
dacl = _generate_dacl(user_sid, mode)
for _ in range(1, dacl.GetAceCount()):
dacl.DeleteAce(
1
) # DeleteAce dynamically updates the internal index mapping.
return dacl
# create a non-executable file
with mock.patch("certbot.compat.filesystem._generate_dacl",
side_effect=_execute_mock):
os.close(
filesystem.open(file_path, os.O_CREAT | os.O_WRONLY, 0o666))
self.assertFalse(filesystem.is_executable(file_path))
def exe_exists(exe):
"""Determine whether path/name refers to an executable.
:param str exe: Executable path or name
:returns: If exe is a valid executable
:rtype: bool
"""
path, _ = os.path.split(exe)
if path:
return filesystem.is_executable(exe)
for path in os.environ["PATH"].split(os.pathsep):
if filesystem.is_executable(os.path.join(path, exe)):
return True
return False
def list_hooks(dir_path):
"""List paths to all hooks found in dir_path in sorted order.
:param str dir_path: directory to search
:returns: `list` of `str`
:rtype: sorted list of absolute paths to executables in dir_path
"""
allpaths = (os.path.join(dir_path, f) for f in os.listdir(dir_path))
hooks = [path for path in allpaths if filesystem.is_executable(path) and not path.endswith('~')]
return sorted(hooks)
def test_not_found(self, mock_access, mock_isfile):
with _fix_windows_runtime():
mock_access.return_value = True
mock_isfile.return_value = False
self.assertFalse(filesystem.is_executable("exe"))
def test_rel_path(self, mock_access, mock_isfile):
with _fix_windows_runtime():
mock_access.return_value = True
mock_isfile.return_value = True
self.assertTrue(filesystem.is_executable("exe"))
def test_full_path(self, mock_access, mock_isfile):
with _fix_windows_runtime():
mock_access.return_value = True
mock_isfile.return_value = True
self.assertIs(filesystem.is_executable("/path/to/exe"), True)
