Add support for Python 3.10

.github/workflows/ci.yml

@@ -76,7 +76,7 @@ jobs:
     needs: lint
     strategy:
       matrix:
-        pyver: [3.7, 3.8, 3.9]
+        pyver: [3.7, 3.8, 3.9, '3.10']
         no-extensions: ['', 'Y']
         os: [ubuntu, macos, windows]
         exclude:

CHANGES/5927.feature

@@ -0,0 +1 @@
+Add support for Python 3.10 in Github Action and fix the warning.

aiohttp/connector.py

@@ -876,9 +876,11 @@ def _make_ssl_context(verified: bool) -> SSLContext:
         if verified:
             return ssl.create_default_context()
         else:
-            sslcontext = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
+            sslcontext = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
             sslcontext.options |= ssl.OP_NO_SSLv2
             sslcontext.options |= ssl.OP_NO_SSLv3
+            sslcontext.check_hostname = False
+            sslcontext.verify_mode = ssl.CERT_NONE
             try:
                 sslcontext.options |= ssl.OP_NO_COMPRESSION
             except AttributeError as attr_err:

aiohttp/test_utils.py

@@ -428,8 +428,10 @@ def get_app(self) -> Application:
         raise RuntimeError("Did you forget to define get_application()?")
 
     def setUp(self) -> None:
-        if PY_38:
-            self.loop = asyncio.get_event_loop()
+        try:
+            self.loop = asyncio.get_running_loop()
+        except RuntimeError:
+            self.loop = asyncio.get_event_loop_policy().get_event_loop()
 
         self.loop.run_until_complete(self.setUpAsync())
 

docs/third_party.rst

@@ -290,6 +290,6 @@ ask to raise the status.
 
 - `aiohttp-retry <https://github.com/inyutin/aiohttp_retry>`_
   Wrapper for aiohttp client for retrying requests. Python 3.6+ required.
-  
+
 - `aiohttp-socks <https://github.com/romis2012/aiohttp-socks>`_
   SOCKS proxy connector for aiohttp.

requirements/dev.txt

@@ -192,7 +192,7 @@ pyparsing==2.4.7
     # via
     #   -r requirements/lint.txt
     #   packaging
-pytest==6.2.2
+pytest==6.2.5
     # via
     #   -r requirements/lint.txt
     #   -r requirements/test.txt
@@ -223,7 +223,7 @@ requests==2.25.1
     #   sphinx
 setuptools-git==1.2
     # via -r requirements/test.txt
-six==1.15.0
+six==1.16.0
     # via
     #   -r requirements/lint.txt
     #   cryptography
@@ -299,7 +299,7 @@ yarl==1.6.3
     # via -r requirements/base.txt
 
 # The following packages are considered to be unsafe in a requirements file:
-setuptools==51.3.1
+setuptools==57.4.0
     # via
     #   blockdiag
     #   gunicorn

requirements/lint.in

@@ -4,5 +4,5 @@ flake8-pyi==20.10.0
 isort==5.9.3
 mypy==0.910; implementation_name=="cpython"
 pre-commit==2.15.0
-pytest==6.2.2
+pytest==6.2.5
 types-chardet==0.1.3

requirements/lint.txt

@@ -62,13 +62,13 @@ pyflakes==2.3.0
     #   flake8-pyi
 pyparsing==2.4.7
     # via packaging
-pytest==6.2.2
+pytest==6.2.5
     # via -r requirements/lint.in
 pyyaml==5.4.1
     # via pre-commit
 regex==2020.11.13
     # via black
-six==1.15.0
+six==1.16.0
     # via virtualenv
 toml==0.10.2
     # via

requirements/test.txt

@@ -7,7 +7,7 @@ freezegun==1.1.0
 mypy==0.910; implementation_name=="cpython"
 mypy-extensions==0.4.3; implementation_name=="cpython"
 proxy.py==2.3.1
-pytest==6.2.2
+pytest==6.2.5
 pytest-cov==3.0.0
 pytest-mock==3.6.1
 re-assert==1.1.0

tests/conftest.py

@@ -55,7 +55,7 @@ def tls_certificate(tls_certificate_authority: Any) -> Any:
 
 @pytest.fixture
 def ssl_ctx(tls_certificate: Any) -> ssl.SSLContext:
-    ssl_ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
+    ssl_ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
     tls_certificate.configure_cert(ssl_ctx)
     return ssl_ctx
 

tests/test_client_functional.py

@@ -2348,7 +2348,7 @@ def create(url: URL, srv: Any):
             cert = tls_certificate_authority.issue_cert(
                 url.host, "localhost", "127.0.0.1"
             )
-            ssl_ctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
+            ssl_ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_SERVER)
             cert.configure_cert(ssl_ctx)
             kwargs["ssl"] = ssl_ctx
         return aiohttp_server(app, **kwargs)

tests/test_connector.py

@@ -81,7 +81,11 @@ async def go(app):
 
 def create_mocked_conn(conn_closing_result: Optional[Any] = None, **kwargs: Any):
     assert "loop" not in kwargs
-    loop = asyncio.get_event_loop()
+    try:
+        loop = asyncio.get_running_loop()
+    except RuntimeError:
+        loop = asyncio.get_event_loop_policy().get_event_loop()
+
     proto = mock.Mock(**kwargs)
     proto.closed = loop.create_future()
     proto.closed.set_result(conn_closing_result)
@@ -1267,7 +1271,7 @@ async def test___get_ssl_context1(loop: Any) -> None:
 
 
 async def test___get_ssl_context2(loop: Any) -> None:
-    ctx = ssl.SSLContext()
+    ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
     conn = aiohttp.TCPConnector()
     req = mock.Mock()
     req.is_ssl.return_value = True
@@ -1276,7 +1280,7 @@ async def test___get_ssl_context2(loop: Any) -> None:
 
 
 async def test___get_ssl_context3(loop: Any) -> None:
-    ctx = ssl.SSLContext()
+    ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
     conn = aiohttp.TCPConnector(ssl=ctx)
     req = mock.Mock()
     req.is_ssl.return_value = True
@@ -1285,7 +1289,7 @@ async def test___get_ssl_context3(loop: Any) -> None:
 
 
 async def test___get_ssl_context4(loop: Any) -> None:
-    ctx = ssl.SSLContext()
+    ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
     conn = aiohttp.TCPConnector(ssl=ctx)
     req = mock.Mock()
     req.is_ssl.return_value = True
@@ -1294,7 +1298,7 @@ async def test___get_ssl_context4(loop: Any) -> None:
 
 
 async def test___get_ssl_context5(loop: Any) -> None:
-    ctx = ssl.SSLContext()
+    ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
     conn = aiohttp.TCPConnector(ssl=ctx)
     req = mock.Mock()
     req.is_ssl.return_value = True

tests/test_loop.py

@@ -39,11 +39,11 @@ async def test_on_startup_hook(self) -> None:
         self.assertTrue(self.on_startup_called)
 
     def test_default_loop(self) -> None:
-        self.assertIs(self.loop, asyncio.get_event_loop())
+        self.assertIs(self.loop, asyncio.get_event_loop_policy().get_event_loop())
 
 
 def test_default_loop(loop: Any) -> None:
-    assert asyncio.get_event_loop() is loop
+    assert asyncio.get_event_loop_policy().get_event_loop() is loop
 
 
 @pytest.mark.xfail(not PY_38, reason="ThreadedChildWatcher is only available in 3.8+")
@@ -53,7 +53,7 @@ def test_setup_loop_non_main_thread() -> None:
     def target() -> None:
         try:
             with loop_context() as loop:
-                assert asyncio.get_event_loop() is loop
+                assert asyncio.get_event_loop_policy().get_event_loop() is loop
                 loop.run_until_complete(test_subprocess_co(loop))
         except Exception as exc:
             nonlocal child_exc

tests/test_worker.py

@@ -250,7 +250,7 @@ def test__create_ssl_context_without_certs_and_ciphers(
     worker,
     tls_certificate_pem_path,
 ) -> None:
-    worker.cfg.ssl_version = ssl.PROTOCOL_SSLv23
+    worker.cfg.ssl_version = ssl.PROTOCOL_TLS_CLIENT
     worker.cfg.cert_reqs = ssl.CERT_OPTIONAL
     worker.cfg.certfile = tls_certificate_pem_path
     worker.cfg.keyfile = tls_certificate_pem_path
@@ -264,7 +264,7 @@ def test__create_ssl_context_with_ciphers(
     worker,
     tls_certificate_pem_path,
 ) -> None:
-    worker.cfg.ssl_version = ssl.PROTOCOL_SSLv23
+    worker.cfg.ssl_version = ssl.PROTOCOL_TLS_CLIENT
     worker.cfg.cert_reqs = ssl.CERT_OPTIONAL
     worker.cfg.certfile = tls_certificate_pem_path
     worker.cfg.keyfile = tls_certificate_pem_path
@@ -279,7 +279,7 @@ def test__create_ssl_context_with_ca_certs(
     tls_ca_certificate_pem_path,
     tls_certificate_pem_path,
 ) -> None:
-    worker.cfg.ssl_version = ssl.PROTOCOL_SSLv23
+    worker.cfg.ssl_version = ssl.PROTOCOL_TLS_CLIENT
     worker.cfg.cert_reqs = ssl.CERT_OPTIONAL
     worker.cfg.certfile = tls_certificate_pem_path
     worker.cfg.keyfile = tls_certificate_pem_path