Remove Django 3.2 support (#736)

* Remove tests against Django 3.2

* Upgrade Django-Upgrade pre-commit to target Django 4.2

* Remove Django 3.2 code

README.md

@@ -30,7 +30,7 @@ Silk is a live profiling and inspection tool for the Django framework. Silk inte
 
 Silk has been tested with:
 
-* Django: 3.2, 4.2, 5.0, 5.1
+* Django: 4.2, 5.0, 5.1
 * Python: 3.8, 3.9, 3.10, 3.11, 3.12
 
 ## Installation

docs/index.rst

@@ -57,5 +57,5 @@ Features
 Requirements
 ------------
 
-* Django: 3.2, 4.2, 5.0, 5.1
+* Django: 4.2, 5.0, 5.1
 * Python: 3.8, 3.9, 3.10

project/project/settings.py

@@ -22,7 +22,6 @@
 
 ROOT_URLCONF = 'project.urls'
 
-# Django 3.2+
 DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'
 
 MIDDLEWARE = [

project/tests/test_view_requests.py

@@ -26,19 +26,6 @@ def test_order_by(self):
 
 
 class TestContext(TestCase):
-    def assertQuerySetEqual(self, *args, **kwargs):
-        """
-        A shim for QuerySetEqual to enable support for multiple versions of Django
-        TODO: delete this after support for Django 3.2 is dropped
-        Reference: https://docs.djangoproject.com/en/5.0/topics/testing/tools/#django.test.TransactionTestCase.assertQuerySetEqual
-        """
-        if hasattr(super(), 'assertQuerySetEqual'):
-            # Django > 3.2
-            super().assertQuerySetEqual(*args, **kwargs)
-        else:
-            # Django < 5.1
-            super().assertQuerysetEqual(*args, **kwargs)
-
     def test_default(self):
         request = Mock(spec_set=['GET', 'session'])
         request.session = {}

setup.py

@@ -21,7 +21,6 @@
         'Development Status :: 5 - Production/Stable',
         'Environment :: Web Environment',
         'Framework :: Django',
-        'Framework :: Django :: 3.2',
         'Framework :: Django :: 4.2',
         'Framework :: Django :: 5.0',
         'Framework :: Django :: 5.1',
@@ -37,7 +36,7 @@
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
     ],
     install_requires=[
-        'Django>=3.2',
+        'Django>=4.2',
         'sqlparse',
         'autopep8',
         'gprof2dot>=2017.09.19',

silk/models.py

@@ -6,6 +6,8 @@
 
 import sqlparse
 from django.conf import settings
+from django.core.files.storage import storages
+from django.core.files.storage.handler import InvalidStorageError
 from django.db import models, transaction
 from django.db.models import (
     BooleanField,
@@ -27,19 +29,11 @@
 from silk.utils.profile_parser import parse_profile
 
 try:
-    # New in Django 4.2
-    from django.core.files.storage import storages
-    from django.core.files.storage.handler import InvalidStorageError
-    try:
-        silk_storage = storages['SILKY_STORAGE']
-    except InvalidStorageError:
-        from django.utils.module_loading import import_string
-        storage_class = SilkyConfig().SILKY_STORAGE_CLASS or settings.DEFAULT_FILE_STORAGE
-        silk_storage = import_string(storage_class)()
-except ImportError:
-    # Deprecated since Django 4.2, Removed in Django 5.1
-    from django.core.files.storage import get_storage_class
-    silk_storage = get_storage_class(SilkyConfig().SILKY_STORAGE_CLASS)()
+    silk_storage = storages['SILKY_STORAGE']
+except InvalidStorageError:
+    from django.utils.module_loading import import_string
+    storage_class = SilkyConfig().SILKY_STORAGE_CLASS or settings.DEFAULT_FILE_STORAGE
+    silk_storage = import_string(storage_class)()
 
 
 # Seperated out so can use in tests w/o models