Add support for Python 3.9

.travis.yml

@@ -5,6 +5,7 @@ python:
 - '3.6'
 - '3.7'
 - '3.8'
+- '3.9'
 - pypy3
 services:
 - redis-server

README.rst

@@ -108,7 +108,7 @@ Admin pages
 Requirements
 ------------
 
-* Python: 3.6, 3.7, 3.8, PyPy
+* Python: 3.6, 3.7, 3.8, 3.9, PyPy
 * Django: 2.2, 3.x
 * Redis
 

defender/test.py

@@ -3,7 +3,7 @@ from django.test.testcases import TestCase, TransactionTestCase
 from .connection import get_redis_connection
 
 
-class DefenderTestCaseMixin(object):
+class DefenderTestCaseMixin:
     """Mixin used to provide a common tearDown method"""
 
     def tearDown(self):

defender/test_settings.py

@@ -1,6 +1,9 @@
 import os
+
+import django
 from celery import Celery
 
+
 DATABASES = {"default": {"ENGINE": "django.db.backends.sqlite3", "NAME": ":memory:",}}
 
 
@@ -42,6 +45,8 @@ TEMPLATES = [
         },
     },
 ]
+if django.VERSION > (3, 1):
+    TEMPLATES[0]["OPTIONS"]["context_processors"].append("django.template.context_processors.request")
 
 SECRET_KEY = os.environ.get("SECRET_KEY", "too-secret-for-test")
 

defender/travis_settings.py

@@ -1,4 +1,6 @@
 import os
+
+import django
 from celery import Celery
 
 
@@ -47,6 +49,8 @@ TEMPLATES = [
         },
     },
 ]
+if django.VERSION > (3, 1):
+    TEMPLATES[0]["OPTIONS"]["context_processors"].append("django.template.context_processors.request")
 
 SECRET_KEY = os.environ.get("SECRET_KEY", "too-secret-for-test")
 

setup.py

@@ -44,6 +44,7 @@ setup(
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: Implementation :: PyPy",
         "Programming Language :: Python :: Implementation :: CPython",
         "Topic :: Internet :: WWW/HTTP :: Dynamic Content",
@@ -60,7 +61,7 @@ setup(
     packages=find_packages(),
     package_data=get_package_data("defender"),
     python_requires='~=3.5',
-    install_requires=["Django>=1.8,<3.2", "redis<3.6"],
+    install_requires=["Django>=2.2,<3.2", "redis<3.6"],
     tests_require=[
         "mockredispy>=2.9.0.11,<3.0",
         "coverage",

tox.ini

@@ -1,7 +1,7 @@
 [tox]
 envlist =
     # list of supported Django/Python versioons:
-    py{36,37,38,py3}-django{22,30,31,master}
+    py{36,37,38,39,py3}-django{22,30,31,master}
     py38-{lint,docs}
 
 [travis]
@@ -9,6 +9,7 @@ python =
     3.6: py36
     3.7: py37
     3.8: py38
+    3.9: py39
     pypy3: pypy3
 
 [testenv]