def test_convert_enametoolong(self):
exception = OSError(errno.ENAMETOOLONG, "File name too long: test")
with self.assertRaises(fs.errors.PathError) as ctx:
with convert_os_errors("stat", "/tmp/test"):
raise exception
self.assertEqual(ctx.exception.exc, exception)
self.assertEqual(ctx.exception.path, "/tmp/test")
def test_convert_enoent(self):
exception = OSError(errno.ENOENT, "resource not found")
with self.assertRaises(fs.errors.ResourceNotFound) as ctx:
with convert_os_errors("stat", "/tmp/test"):
raise exception
self.assertEqual(ctx.exception.exc, exception)
self.assertEqual(ctx.exception.path, "/tmp/test")
def getinfo(self, path: str, namespaces: Any = None) -> Info:
# The pyfilesystem2 documentation says namespaces should be a
# list of strings, but the test-suite has a case expecting it
# to succeed when it's a single string. Geez.
# I REALLY REALLY hate untyped languages.
self.check()
if not namespaces:
namespaces = ["basic"]
if type(namespaces) is not list:
namespaces = [namespaces]
node = self._resolve_path_to_node(path)
if not node:
raise ValueError(f"Invalid path: {path}.")
info = {} # Dict[str, Dict[str, object]]
info["basic"] = {
"is_dir": self.prims.is_dir(node),
"name": fs.path.basename(node.path),
}
if "details" in namespaces:
sys_path = self.getsyspath(path)
if sys_path:
with convert_os_errors("getinfo", path):
_stat = os.stat(sys_path)
info["details"] = self._make_details_from_stat(_stat)
else:
info["details"] = self._make_default_details(node)
return Info(info)
def openbin(self, path, mode="r", buffering=-1, **options):
_mode = Mode(mode)
_mode.validate_bin()
self.check()
_path = self.validatepath(path)
if _path == "/":
raise FileExpected(path)
with convert_os_errors("openbin", path):
fd = self._fs.open(_path, os.O_RDONLY)
fdict = self._fs.openFiles[path]
self._fs._ensure_region_available(path, fdict, fd, 0,
fdict["obj"]["size"])
return open(fdict["path"], "r+b")
def setinfo(self, path: str, info: Mapping[str, Mapping[str,
object]]) -> None:
self.check()
# Check for errors.
self._resolve_path_to_node(path)
if "details" in info:
sys_path = self.getsyspath(path)
if sys_path:
details = info["details"]
if "accessed" in details or "modified" in details:
accessed = cast(int, details.get("accessed"))
modified = cast(int, details.get("modified", accessed))
with convert_os_errors("setinfo", path):
os.utime(sys_path, (accessed, modified))
return None
def assert_convert_os_errors(self):
with self.assertRaises(fserrors.ResourceNotFound):
with convert_os_errors('foo', 'test'):
raise OSError(errno.ENOENT)