Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.11/site-packages/starlette/middleware/__init__.py: 50%

1from __future__ import annotations 

2 

3import sys 

4from collections.abc import Iterator 

5from typing import Any, Protocol 

6 

7if sys.version_info >= (3, 10): # pragma: no cover 

8 from typing import ParamSpec 

9else: # pragma: no cover 

10 from typing_extensions import ParamSpec 

11 

12from starlette.types import ASGIApp 

13 

14P = ParamSpec("P") 

15 

16 

17class _MiddlewareFactory(Protocol[P]): 

18 def __call__(self, app: ASGIApp, /, *args: P.args, **kwargs: P.kwargs) -> ASGIApp: ... # pragma: no cover 

19 

20 

21class Middleware: 

22 def __init__( 

23 self, 

24 cls: _MiddlewareFactory[P], 

25 *args: P.args, 

26 **kwargs: P.kwargs, 

27 ) -> None: 

28 self.cls = cls 

29 self.args = args 

30 self.kwargs = kwargs 

31 

32 def __iter__(self) -> Iterator[Any]: 

33 as_tuple = (self.cls, self.args, self.kwargs) 

34 return iter(as_tuple) 

35 

36 def __repr__(self) -> str: 

37 class_name = self.__class__.__name__ 

38 args_strings = [f"{value!r}" for value in self.args] 

39 option_strings = [f"{key}={value!r}" for key, value in self.kwargs.items()] 

40 name = getattr(self.cls, "__name__", "") 

41 args_repr = ", ".join([name] + args_strings + option_strings) 

42 return f"{class_name}({args_repr})"