Update to Django 6.0

Author: timgraham

.evergreen/run-tests.sh

@@ -3,13 +3,13 @@
 set -eux
 
 # Install django-mongodb-backend
-/opt/python/3.10/bin/python3 -m venv venv
+/opt/python/3.12/bin/python3 -m venv venv
 . venv/bin/activate
 python -m pip install -U pip
 pip install -e .
 
 # Install django and test dependencies
-git clone --branch mongodb-5.2.x https://github.com/mongodb-forks/django django_repo
+git clone --branch mongodb-6.0.x https://github.com/mongodb-forks/django django_repo
 pushd django_repo/tests/
 pip install -e ..
 pip install -r requirements/py3.txt

.github/workflows/linters.yml

@@ -17,7 +17,7 @@ jobs:
           persist-credentials: false
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: '3.12'
           cache: 'pip'
           cache-dependency-path: 'pyproject.toml'
       - name: Install Python dependencies
@@ -37,7 +37,7 @@ jobs:
         with:
           cache: 'pip'
           cache-dependency-path: 'pyproject.toml'
-          python-version: '3.10'
+          python-version: '3.12'
       - name: Install dependencies
         run: |
           pip install -U pip

.github/workflows/test-python-atlas.yml

@@ -33,7 +33,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: 'mongodb-forks/django'
-          ref: 'mongodb-5.2.x'
+          ref: 'mongodb-6.0.x'
           path: 'django_repo'
           persist-credentials: false
       - name: Install system packages for Django's Python test dependencies

.github/workflows/test-python.yml

@@ -33,7 +33,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: 'mongodb-forks/django'
-          ref: 'mongodb-5.2.x'
+          ref: 'mongodb-6.0.x'
           path: 'django_repo'
           persist-credentials: false
       - name: Install system packages for Django's Python test dependencies

.readthedocs.yaml

@@ -21,6 +21,6 @@ python:
           - docs
 
 build:
-  os: ubuntu-22.04
+  os: ubuntu-24.04
   tools:
-    python: "3.11"
+    python: "3.12"

django_mongodb_backend/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "5.2.0b0.dev0"
+__version__ = "6.0.0b0.dev0"
 
 # Check Django compatibility before other imports which may fail if the
 # wrong version of Django is installed.

django_mongodb_backend/cache.py

@@ -1,5 +1,5 @@
 import pickle
-from datetime import datetime, timezone
+from datetime import UTC, datetime
 
 from django.core.cache.backends.base import DEFAULT_TIMEOUT, BaseCache
 from django.core.cache.backends.db import Options
@@ -72,7 +72,7 @@ def get_backend_timeout(self, timeout=DEFAULT_TIMEOUT):
         if timeout is None:
             return datetime.max
         timestamp = super().get_backend_timeout(timeout)
-        return datetime.fromtimestamp(timestamp, tz=timezone.utc)
+        return datetime.fromtimestamp(timestamp, tz=UTC)
 
     def get(self, key, default=None, version=None):
         return self.get_many([key], version).get(key, default)

django_mongodb_backend/features.py

@@ -87,6 +87,11 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         # Value.as_mql() doesn't call output_field.get_db_prep_save():
         # https://github.com/mongodb/django-mongodb-backend/issues/282
         "model_fields.test_jsonfield.TestSaveLoad.test_bulk_update_custom_get_prep_value",
+        # This backend overrides DatabaseCreation.create_test_db() so the
+        # deprecation warnings stacklevel points to the wrong file.
+        "backends.base.test_creation.TestDbCreationTests.test_serialize_deprecation",
+        # This backend has a custom format_debug_sql().
+        "backends.tests.LastExecutedQueryTest.test_debug_sql",
     }
     # $bitAnd, #bitOr, and $bitXor are new in MongoDB 6.3.
     _django_test_expected_failures_bitwise = {

pyproject.toml

@@ -8,7 +8,7 @@ dynamic = ["version", "dependencies"]
 description = "Django MongoDB Backend"
 readme = "README.md"
 license = {file="LICENSE"}
-requires-python = ">=3.10"
+requires-python = ">=3.12"
 authors = [
     { name = "The MongoDB Python Team" },
 ]
@@ -27,8 +27,6 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.10",
-    "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
 ]