Drop asgiref dependency at all

pyproject.toml

@@ -68,6 +68,9 @@ ignore = ["B904", "B028"]
 combine-as-imports = true
 
 [tool.mypy]
+warn_unused_ignores = true
+warn_redundant_casts = true
+show_error_codes = true
 disallow_untyped_defs = true
 ignore_missing_imports = true
 follow_imports = "silent"

requirements.txt

@@ -1,8 +1,5 @@
 -e .[standard]
 
-# Type annotation
-asgiref==3.5.2
-
 # Explicit optionals
 a2wsgi==1.7.0
 wsproto==1.2.0

scripts/check

@@ -11,6 +11,6 @@ set -x
 
 ./scripts/sync-version
 ${PREFIX}black --check --diff --target-version=py37 $SOURCE_FILES
-${PREFIX}mypy --show-error-codes $SOURCE_FILES
+${PREFIX}mypy $SOURCE_FILES
 ${PREFIX}ruff check $SOURCE_FILES
 ${PREFIX}python -m tools.cli_usage --check

tests/middleware/test_proxy_headers.py

@@ -2,9 +2,9 @@
 
 import httpx
 import pytest
-from asgiref.typing import ASGIReceiveCallable, ASGISendCallable, Scope
 
 from tests.response import Response
+from uvicorn._types import ASGIReceiveCallable, ASGISendCallable, Scope
 from uvicorn.middleware.proxy_headers import ProxyHeadersMiddleware
 
 

tests/middleware/test_wsgi.py

@@ -1,17 +1,14 @@
 import io
 import sys
-from typing import TYPE_CHECKING, AsyncGenerator, Callable, List
+from typing import AsyncGenerator, Callable, List
 
 import a2wsgi
 import httpx
 import pytest
 
-from uvicorn._types import Environ, StartResponse
+from uvicorn._types import Environ, HTTPRequestEvent, HTTPScope, StartResponse
 from uvicorn.middleware import wsgi
 
-if TYPE_CHECKING:
-    from asgiref.typing import HTTPRequestEvent, HTTPScope
-
 
 def hello_world(environ: Environ, start_response: StartResponse) -> List[bytes]:
     status = "200 OK"

tests/supervisors/test_multiprocess.py

@@ -1,13 +1,11 @@
 import signal
 import socket
-from typing import TYPE_CHECKING, List, Optional
+from typing import List, Optional
 
 from uvicorn import Config
+from uvicorn._types import ASGIReceiveCallable, ASGISendCallable, Scope
 from uvicorn.supervisors import Multiprocess
 
-if TYPE_CHECKING:
-    from asgiref.typing import ASGIReceiveCallable, ASGISendCallable, Scope
-
 
 async def app(
     scope: "Scope", receive: "ASGIReceiveCallable", send: "ASGISendCallable"

tests/test_config.py

@@ -13,7 +13,14 @@
 from pytest_mock import MockerFixture
 
 from tests.utils import as_cwd
-from uvicorn._types import Environ, StartResponse
+from uvicorn._types import (
+    ASGIApplication,
+    ASGIReceiveCallable,
+    ASGISendCallable,
+    Environ,
+    Scope,
+    StartResponse,
+)
 from uvicorn.config import Config
 from uvicorn.middleware.proxy_headers import ProxyHeadersMiddleware
 from uvicorn.middleware.wsgi import WSGIMiddleware
@@ -24,14 +31,6 @@
 else:  # pragma: py-lt-38
     from typing import Literal
 
-if typing.TYPE_CHECKING:
-    from asgiref.typing import (
-        ASGIApplication,
-        ASGIReceiveCallable,
-        ASGISendCallable,
-        Scope,
-    )
-
 
 @pytest.fixture
 def mocked_logging_config_module(mocker: MockerFixture) -> MagicMock:

tests/test_subprocess.py

@@ -1,13 +1,11 @@
 import socket
-from typing import TYPE_CHECKING, List
+from typing import List
 from unittest.mock import patch
 
 from uvicorn._subprocess import SpawnProcess, get_subprocess, subprocess_started
+from uvicorn._types import ASGIReceiveCallable, ASGISendCallable, Scope
 from uvicorn.config import Config
 
-if TYPE_CHECKING:
-    from asgiref.typing import ASGIReceiveCallable, ASGISendCallable, Scope
-
 
 def server_run(sockets: List[socket.socket]):  # pragma: no cover
     ...