Adjust supported framework versions, add support for Python 3.11 (#76)

- Adjusted Flask support (`>=2.0,<2.3`)
- Adjusted Sanic support (`>=21,<23`)
- added support for Django 4.2
- validated Python 3.11 compatibility
- make code changes to account for new framework support
- alphabetized author list
- updated changelog

Author: grahamalama

.github/workflows/test.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
 
     # Service containers to run with `container-job`
     services:

AUTHORS.rst

@@ -1,8 +1,9 @@
 - Peter Bengtsson (@peterbe)
+- Graham Beckley (@grahamalama)
 - Mike Cooper (@mythmon)
 - Will Kahn-Greene (@willkg)
 - Michael Kelly (@Osmose)
 - Jannis Leidel (@jezdez)
-- Les Orchard (@lmorchard)
 - Mathieu Leplatre (@leplatrem)
+- Les Orchard (@lmorchard)
 - Mathieu Pillard (@diox)

docs/changelog.rst

@@ -1,6 +1,17 @@
 Changelog
 ---------
 
+2023.8.0
+~~~~~~~~~~~~~~~~~~~~~
+
+- Add support for Django 4.2
+
+- Drop support for Sanic 20
+
+- Drop support for Flask 0.12, 1.0, and 1.1
+
+- Add support for Python 3.11
+
 2022.8.0 (2022-08-18)
 ~~~~~~~~~~~~~~~~~~~~~
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 88 
-target-version = ['py37', 'py38', 'py39', 'py310']
+target-version = ['py37', 'py38', 'py39', 'py310', 'py311']
 include = '\.pyi?$'
 exclude = '''
 /(

setup.py

@@ -40,6 +40,7 @@ def read(*parts):
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Topic :: Internet :: WWW/HTTP",
     ],
     extras_require={

src/dockerflow/django/middleware.py

@@ -3,28 +3,10 @@
 import time
 import uuid
 
-from django import VERSION
+from django.utils.deprecation import MiddlewareMixin
 
 from . import views
 
-try:
-    from django.utils.deprecation import MiddlewareMixin
-except ImportError:  # pragma: no cover
-    MiddlewareMixin = object
-
-
-# Computed once, reused in every request
-_less_than_django_1_10 = VERSION < (1, 10)
-
-
-def is_authenticated(user):  # pragma: no cover
-    """Check if the user is authenticated but do it in a way that
-    it doesnt' cause a DeprecationWarning in Django >=1.10"""
-    if _less_than_django_1_10:
-        # Prior to Django 1.10, user.is_authenticated was a method
-        return user.is_authenticated()
-    return user.is_authenticated
-
 
 class DockerflowMiddleware(MiddlewareMixin):
     """
@@ -66,7 +48,7 @@ def _build_extra_meta(self, request):
         # modified earlier, so be sure to check for existence of these
         # attributes before trying to use them.
         if hasattr(request, "user"):
-            out["uid"] = is_authenticated(request.user) and request.user.pk or ""
+            out["uid"] = request.user.is_authenticated and request.user.pk or ""
         if hasattr(request, "_id"):
             out["rid"] = request._id
         if hasattr(request, "_start_timestamp"):

src/dockerflow/flask/checks/__init__.py

@@ -4,6 +4,8 @@
 """
 This module contains a few built-in checks for the Flask integration.
 """
+from sqlalchemy import text
+
 from ... import health
 from ...checks import (  # noqa
     CRITICAL,
@@ -47,7 +49,7 @@ def check_database_connected(db):
     errors = []
     try:
         with db.engine.connect() as connection:
-            connection.execute("SELECT 1;")
+            connection.execute(text("SELECT 1;"))
     except DBAPIError as e:
         msg = "DB-API error: {!s}".format(e)
         errors.append(Error(msg, id=health.ERROR_DB_API_EXCEPTION))

src/dockerflow/sanic/app.py

@@ -84,7 +84,6 @@ def __init__(
         *args,
         **kwargs,
     ):
-
         # The Dockerflow specific logger to be used by internals of this
         # extension.
         self.logger = logging.getLogger("dockerflow.sanic")

src/dockerflow/sanic/checks.py

@@ -22,7 +22,7 @@
 )
 
 
-async def check_redis_connected(redis):
+async def check_redis_connected(redis_client):
     """
     A built-in check to connect to Redis using the given client and see
     if it responds to the ``PING`` command.
@@ -54,22 +54,17 @@ async def check_redis_connected(redis):
         dockerflow = Dockerflow(app, redis=redis)
 
     """
-    import aioredis
-
-    if aioredis.__version__.startswith("1."):
-        RedisConnectionError = aioredis.ConnectionClosedError
-    else:
-        RedisConnectionError = aioredis.ConnectionError
+    import redis
 
     errors = []
 
     try:
-        with await redis.conn as r:
+        with await redis_client.conn as r:
             result = await r.ping()
-    except RedisConnectionError as e:
+    except redis.ConnectionError as e:
         msg = "Could not connect to redis: {!s}".format(e)
         errors.append(Error(msg, id=health.ERROR_CANNOT_CONNECT_REDIS))
-    except aioredis.RedisError as e:
+    except redis.RedisError as e:
         errors.append(
             Error('Redis error: "{!s}"'.format(e), id=health.ERROR_REDIS_EXCEPTION)
         )

tests/constraints/django-4.2.txt

@@ -0,0 +1 @@
+Django>=4.2,<4.3