Run strict mypy on test suite (#2771)

pyproject.toml

@@ -113,15 +113,10 @@ combine-as-imports = true
 warn_unused_ignores = true
 warn_redundant_casts = true
 show_error_codes = true
-disallow_untyped_defs = true
+disallow_untyped_defs = false
 ignore_missing_imports = true
 follow_imports = "silent"
 
-[[tool.mypy.overrides]]
-module = "tests.*"
-disallow_untyped_defs = false
-check_untyped_defs = true
-
 [tool.pytest.ini_options]
 addopts = "-rxXs --strict-config --strict-markers -n 8"
 xfail_strict = true

tests/middleware/test_message_logger.py

@@ -2,13 +2,14 @@ import httpx
 import pytest
 
 from tests.middleware.test_logging import caplog_for_logger
+from uvicorn._types import ASGIReceiveCallable, ASGISendCallable, Scope
 from uvicorn.logging import TRACE_LOG_LEVEL
 from uvicorn.middleware.message_logger import MessageLoggerMiddleware
 
 
 @pytest.mark.anyio
-async def test_message_logger(caplog):
-    async def app(scope, receive, send):
+async def test_message_logger(caplog: pytest.LogCaptureFixture) -> None:
+    async def app(scope: Scope, receive: ASGIReceiveCallable, send: ASGISendCallable) -> None:
         await receive()
         await send({"type": "http.response.start", "status": 200, "headers": []})
         await send({"type": "http.response.body", "body": b"", "more_body": False})
@@ -30,8 +31,8 @@ async def test_message_logger(caplog):
 
 
 @pytest.mark.anyio
-async def test_message_logger_exc(caplog):
-    async def app(scope, receive, send):
+async def test_message_logger_exc(caplog: pytest.LogCaptureFixture) -> None:
+    async def app(scope: Scope, receive: ASGIReceiveCallable, send: ASGISendCallable) -> None:
         raise RuntimeError()
 
     with caplog_for_logger(caplog, "uvicorn.asgi"):

tests/supervisors/test_multiprocess.py

@@ -29,12 +29,8 @@ def new_console_in_windows(test_function: Callable[[], Any]) -> Callable[[], Any
         name = test_function.__name__
 
         subprocess.check_call(
-            [
-                sys.executable,
-                "-c",
-                f"from {module} import {name}; {name}.__wrapped__()",
-            ],
-            creationflags=subprocess.CREATE_NO_WINDOW,  # type: ignore[attr-defined]
+            [sys.executable, "-c", f"from {module} import {name}; {name}.__wrapped__()"],
+            creationflags=subprocess.CREATE_NO_WINDOW,
         )
 
     return new_function

tests/test_auto_detection.py

@@ -44,9 +44,7 @@ def test_loop_auto():
 async def test_http_auto():
     config = Config(app=app)
     server_state = ServerState()
-    protocol = AutoHTTPProtocol(  # type: ignore[call-arg]
-        config=config, server_state=server_state, app_state={}
-    )
+    protocol = AutoHTTPProtocol(config=config, server_state=server_state, app_state={})
     assert type(protocol).__name__ == expected_http