Support python 3.10

.github/workflows/tests.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9", "pypy3"]
+        python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "pypy3"]
         os: [ubuntu-latest, windows-latest]
         exclude:
           - os: windows-latest
@@ -17,6 +17,8 @@ jobs:
             python-version: "3.7"
           - os: windows-latest
             python-version: "3.9"
+          - os: windows-latest
+            python-version: "3.10"
           - os: windows-latest
             python-version: "pypy3"
 

gql/client.py

@@ -1,4 +1,5 @@
 import asyncio
+import warnings
 from typing import Any, AsyncGenerator, Dict, Generator, Optional, Union
 
 from graphql import (
@@ -151,7 +152,11 @@ def execute(self, document: DocumentNode, *args, **kwargs) -> Dict:
             # Get the current asyncio event loop
             # Or create a new event loop if there isn't one (in a new Thread)
             try:
-                loop = asyncio.get_event_loop()
+                with warnings.catch_warnings():
+                    warnings.filterwarnings(
+                        "ignore", message="There is no current event loop"
+                    )
+                    loop = asyncio.get_event_loop()
             except RuntimeError:
                 loop = asyncio.new_event_loop()
                 asyncio.set_event_loop(loop)
@@ -194,7 +199,11 @@ def subscribe(
         # Get the current asyncio event loop
         # Or create a new event loop if there isn't one (in a new Thread)
         try:
-            loop = asyncio.get_event_loop()
+            with warnings.catch_warnings():
+                warnings.filterwarnings(
+                    "ignore", message="There is no current event loop"
+                )
+                loop = asyncio.get_event_loop()
         except RuntimeError:
             loop = asyncio.new_event_loop()
             asyncio.set_event_loop(loop)
@@ -211,7 +220,11 @@ def subscribe(
                 # Note: we need to create a task here in order to be able to close
                 # the async generator properly on python 3.8
                 # See https://bugs.python.org/issue38559
-                generator_task = asyncio.ensure_future(async_generator.__anext__())
+                with warnings.catch_warnings():
+                    warnings.filterwarnings(
+                        "ignore", message="There is no current event loop"
+                    )
+                    generator_task = asyncio.ensure_future(async_generator.__anext__())
                 result = loop.run_until_complete(generator_task)
                 yield result
 

gql/transport/websockets.py

@@ -1,6 +1,7 @@
 import asyncio
 import json
 import logging
+import warnings
 from contextlib import suppress
 from ssl import SSLContext
 from typing import Any, AsyncGenerator, Dict, Optional, Tuple, Union, cast
@@ -165,7 +166,11 @@ def __init__(
         # We need to set an event loop here if there is none
         # Or else we will not be able to create an asyncio.Event()
         try:
-            self._loop = asyncio.get_event_loop()
+            with warnings.catch_warnings():
+                warnings.filterwarnings(
+                    "ignore", message="There is no current event loop"
+                )
+                self._loop = asyncio.get_event_loop()
         except RuntimeError:
             self._loop = asyncio.new_event_loop()
             asyncio.set_event_loop(self._loop)

setup.py

@@ -13,9 +13,9 @@
 
 tests_requires = [
     "parse==1.15.0",
-    "pytest==5.4.2",
-    "pytest-asyncio==0.11.0",
-    "pytest-cov==2.8.1",
+    "pytest==6.2.5",
+    "pytest-asyncio==0.16.0",
+    "pytest-cov==3.0.0",
     "mock==4.0.2",
     "vcrpy==4.0.2",
     "aiofiles",
@@ -26,10 +26,13 @@
     "check-manifest>=0.42,<1",
     "flake8==3.8.1",
     "isort==4.3.21",
-    "mypy==0.770",
+    "mypy==0.910",
     "sphinx>=3.0.0,<4",
     "sphinx_rtd_theme>=0.4,<1",
     "sphinx-argparse==0.2.5",
+    "types-aiofiles",
+    "types-mock",
+    "types-requests",
 ] + tests_requires
 
 install_aiohttp_requires = [
@@ -43,7 +46,8 @@
 ]
 
 install_websockets_requires = [
-    "websockets>=9,<10",
+    "websockets>=9,<10;python_version<='3.6'",
+    "websockets>=10,<11;python_version>'3.6'",
 ]
 
 install_all_requires = (
@@ -67,14 +71,16 @@
     author_email="me@syrusakbary.com",
     license="MIT",
     classifiers=[
-        "Development Status :: 3 - Alpha",
+        "Development Status :: 4 - Beta",
         "Intended Audience :: Developers",
         "Topic :: Software Development :: Libraries",
         "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3 :: Only",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],
     keywords="api graphql protocol rest relay gql client",

tests/conftest.py

@@ -102,8 +102,10 @@ async def go(app, *, port=None, **kwargs):  # type: ignore
 # Adding debug logs to websocket tests
 for name in [
     "websockets.legacy.server",
-    "gql.transport.websockets",
+    "gql.transport.aiohttp",
     "gql.transport.phoenix_channel_websockets",
+    "gql.transport.requests",
+    "gql.transport.websockets",
     "gql.dsl",
     "gql.utilities.parse_result",
 ]:

tests/test_graphqlws_subscription.py

@@ -1,6 +1,7 @@
 import asyncio
 import json
 import sys
+import warnings
 from typing import List
 
 import pytest
@@ -742,9 +743,13 @@ def test_graphqlws_subscription_sync_graceful_shutdown(
             if count == 5:
 
                 # Simulate a KeyboardInterrupt in the generator
-                asyncio.ensure_future(
-                    client.session._generator.athrow(KeyboardInterrupt)
-                )
+                with warnings.catch_warnings():
+                    warnings.filterwarnings(
+                        "ignore", message="There is no current event loop"
+                    )
+                    asyncio.ensure_future(
+                        client.session._generator.athrow(KeyboardInterrupt)
+                    )
 
             count -= 1
 

tests/test_websocket_subscription.py

@@ -1,6 +1,7 @@
 import asyncio
 import json
 import sys
+import warnings
 from typing import List
 
 import pytest
@@ -531,9 +532,13 @@ def test_websocket_subscription_sync_graceful_shutdown(server, subscription_str)
             if count == 5:
 
                 # Simulate a KeyboardInterrupt in the generator
-                asyncio.ensure_future(
-                    client.session._generator.athrow(KeyboardInterrupt)
-                )
+                with warnings.catch_warnings():
+                    warnings.filterwarnings(
+                        "ignore", message="There is no current event loop"
+                    )
+                    asyncio.ensure_future(
+                        client.session._generator.athrow(KeyboardInterrupt)
+                    )
 
             count -= 1
 

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
     black,flake8,import-order,mypy,manifest,
-    py{36,37,38,39,py3}
+    py{36,37,38,39,310,py3}
 
 [pytest]
 markers = asyncio
@@ -12,6 +12,7 @@ python =
     3.7: py37
     3.8: py38
     3.9: py39
+    3.10: py310
     pypy3: pypy3
 
 [testenv]
@@ -30,7 +31,7 @@ deps = -e.[test]
 commands =
     pip install -U setuptools
     ; run "tox -- tests -s" to show output for debugging
-    py{36,37,39,py3}: pytest {posargs:tests}
+    py{36,37,39,310,py3}: pytest {posargs:tests}
     py{38}: pytest {posargs:tests --cov-report=term-missing --cov=gql}
 
 [testenv:black]