From 2d992552874b4edad1b91f71e0e979b0642740af Mon Sep 17 00:00:00 2001
From: Sam Bull <git@sambull.org>
Date: Sat, 17 Jul 2021 14:21:00 +0100
Subject: [PATCH 1/2] Update to Mypy 0.910.

---
 .mypy.ini                       | 1 +
 requirements/dev.txt            | 4 +++-
 requirements/lint.in            | 3 ++-
 requirements/lint.txt           | 4 +++-
 requirements/test.txt           | 3 ++-
 tests/autobahn/client/client.py | 4 ++--
 tests/autobahn/server/server.py | 6 +++---
 7 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/.mypy.ini b/.mypy.ini
index 0b241fe889a..5774c368b4a 100644
--- a/.mypy.ini
+++ b/.mypy.ini
@@ -1,6 +1,7 @@
 [mypy]
 files = aiohttp, examples, tests
 check_untyped_defs = True
+exclude = examples/legacy/
 follow_imports_for_stubs = True
 #disallow_any_decorated = True
 disallow_any_generics = True
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 05f4af7f9e6..433f087ec56 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -136,7 +136,7 @@ mypy-extensions==0.4.3 ; implementation_name == "cpython"
     #   -r requirements/test.txt
     #   black
     #   mypy
-mypy==0.790 ; implementation_name == "cpython"
+mypy==0.910 ; implementation_name == "cpython"
     # via
     #   -r requirements/lint.txt
     #   -r requirements/test.txt
@@ -265,6 +265,8 @@ typed-ast==1.4.2
     # via
     #   -r requirements/lint.txt
     #   mypy
+types-chardet==0.1.3
+    # via -r requirements/lint.txt
 typing-extensions==3.7.4.3
     # via
     #   -r requirements/base.txt
diff --git a/requirements/lint.in b/requirements/lint.in
index 435c6ae1979..bb35b9d43d2 100644
--- a/requirements/lint.in
+++ b/requirements/lint.in
@@ -2,6 +2,7 @@ black==21.6b0; implementation_name=="cpython"
 flake8==3.9.2
 flake8-pyi==20.10.0
 isort==5.9.0
-mypy==0.790; implementation_name=="cpython"
+mypy==0.910; implementation_name=="cpython"
 pre-commit==2.13.0
 pytest==6.2.2
+types-chardet==0.1.3
diff --git a/requirements/lint.txt b/requirements/lint.txt
index 41f7a7be83e..47c77477bc0 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -40,7 +40,7 @@ mypy-extensions==0.4.3
     # via
     #   black
     #   mypy
-mypy==0.790 ; implementation_name == "cpython"
+mypy==0.910 ; implementation_name == "cpython"
     # via -r requirements/lint.in
 nodeenv==1.5.0
     # via pre-commit
@@ -77,6 +77,8 @@ toml==0.10.2
     #   pytest
 typed-ast==1.4.2
     # via mypy
+types-chardet==0.1.3
+    # via -r requirements/lint.txt
 typing-extensions==3.7.4.3
     # via mypy
 virtualenv==20.4.2
diff --git a/requirements/test.txt b/requirements/test.txt
index 36707a4f45f..31bcf6a612b 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -4,7 +4,7 @@ Brotli==1.0.9
 coverage==5.5
 cryptography==3.3.1; platform_machine!="i686" and python_version<"3.9" # no 32-bit wheels; no python 3.9 wheels yet
 freezegun==1.1.0
-mypy==0.790; implementation_name=="cpython"
+mypy==0.910; implementation_name=="cpython"
 mypy-extensions==0.4.3; implementation_name=="cpython"
 pytest==6.2.2
 pytest-cov==2.12.1
@@ -12,3 +12,4 @@ pytest-mock==3.6.1
 re-assert==1.1.0
 setuptools-git==1.2
 trustme==0.8.0; platform_machine!="i686"    # no 32-bit wheels
+types-chardet==0.1.3
diff --git a/tests/autobahn/client/client.py b/tests/autobahn/client/client.py
index afb309aef36..107c183070e 100644
--- a/tests/autobahn/client/client.py
+++ b/tests/autobahn/client/client.py
@@ -5,7 +5,7 @@
 import aiohttp
 
 
-async def client(url, name):
+async def client(url: str, name: str) -> None:
     async with aiohttp.ClientSession() as session:
         async with session.ws_connect(url + "/getCaseCount") as ws:
             num_tests = int((await ws.receive()).data)
@@ -28,7 +28,7 @@ async def client(url, name):
             print("finally requesting %s" % url)
 
 
-async def run(url, name):
+async def run(url: str, name: str) -> None:
     try:
         await client(url, name)
     except Exception:
diff --git a/tests/autobahn/server/server.py b/tests/autobahn/server/server.py
index 684cdcce6ff..d4ca04b1d5f 100644
--- a/tests/autobahn/server/server.py
+++ b/tests/autobahn/server/server.py
@@ -5,11 +5,11 @@
 from aiohttp import WSCloseCode, web
 
 
-async def wshandler(request):
+async def wshandler(request: web.Request) -> web.WebSocketResponse:
     ws = web.WebSocketResponse(autoclose=False)
     is_ws = ws.can_prepare(request)
     if not is_ws:
-        return web.HTTPBadRequest()
+        raise web.HTTPBadRequest()
 
     await ws.prepare(request)
 
@@ -29,7 +29,7 @@ async def wshandler(request):
     return ws
 
 
-async def on_shutdown(app):
+async def on_shutdown(app: web.Application) -> None:
     for ws in set(app["websockets"]):
         await ws.close(code=WSCloseCode.GOING_AWAY, message="Server shutdown")
 

From bf1342112f2d01d1b4f2aa65c92057a5a843f5a4 Mon Sep 17 00:00:00 2001
From: Sam Bull <git@sambull.org>
Date: Sat, 17 Jul 2021 14:25:24 +0100
Subject: [PATCH 2/2] Add change file.

---
 CHANGES/5890.misc | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 CHANGES/5890.misc

diff --git a/CHANGES/5890.misc b/CHANGES/5890.misc
new file mode 100644
index 00000000000..489cfc336a7
--- /dev/null
+++ b/CHANGES/5890.misc
@@ -0,0 +1 @@
+Update to Mypy 0.910.