Merge pull request #399 from jazzband/dependabot/github_actions/github-actions-4ed8cc3c8a

Bump the github-actions group across 1 directory with 2 updates

.github/dependabot.yml

@@ -0,0 +1,13 @@
+# Keep GitHub Actions up to date with GitHub's Dependabot...
+# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot
+# https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file#package-ecosystem
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    groups:
+      github-actions:
+        patterns:
+          - "*"  # Group all Actions updates into a single larger pull request
+    schedule:
+      interval: weekly

.github/workflows/release.yml

@@ -11,22 +11,22 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
-          python-version: 3.8
+          python-version: 3.x
 
       - name: Get pip cache dir
         id: pip-cache
         run: |
-          echo "::set-output name=dir::$(pip cache dir)"
+          echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
 
       - name: Cache
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pip-cache.outputs.dir }}
           key: release-${{ hashFiles('**/setup.py') }}
@@ -35,8 +35,8 @@ jobs:
 
       - name: Install dependencies
         run: |
-          python -m pip install -U pip
+          python -m pip install --upgrade pip
-          python -m pip install -U setuptools twine wheel
+          python -m pip install --upgrade setuptools twine wheel
 
       - name: Build package
         run: |
@@ -46,8 +46,8 @@ jobs:
 
       - name: Upload packages to Jazzband
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
           user: jazzband
           password: ${{ secrets.JAZZBAND_RELEASE_KEY }}
-          repository_url: https://jazzband.co/projects/django-configurations/upload
+          repository-url: https://jazzband.co/projects/django-configurations/upload

.github/workflows/test.yml

@@ -11,25 +11,25 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
-      max-parallel: 5
+      max-parallel: 6
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', 'pypy-3.6', 'pypy-3.7', 'pypy-3.8']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13', 'pypy-3.10']
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
 
     - name: Get pip cache dir
       id: pip-cache
       run: |
-        echo "::set-output name=dir::$(pip cache dir)"
+        echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT
 
     - name: Cache
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: ${{ steps.pip-cache.outputs.dir }}
         key:
@@ -40,14 +40,18 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install --upgrade tox tox-gh-actions
+        python -m pip install --upgrade "tox<4" "tox-gh-actions<3"
 
     - name: Tox tests
       run: |
-        tox -v
+        tox --verbose
 
     - name: Upload coverage
-      uses: codecov/codecov-action@v1
+      uses: codecov/codecov-action@v5
       with:
-        name: Python ${{ matrix.python-version }}
+        name: coverage-data-${{ matrix.python-version }}
+        path: ".coverage.*"
+        include-hidden-files: true
+        merge-multiple: true
         fail_ci_if_error: true
+        token: ${{ secrets.CODECOV_TOKEN }}

.readthedocs.yaml

@@ -1,9 +1,9 @@
 ---
 version: 2
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
-    python: "3.9"
+    python: "3.10"
 python:
   install:
     - requirements: docs/requirements.txt

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2012-2021, Jannis Leidel and other contributors.
+Copyright (c) 2012-2023, Jannis Leidel and other contributors.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,

README.rst

@@ -1,7 +1,7 @@
 django-configurations |latest-version|
 ======================================
 
-|build-status| |codecov| |docs| |python-support| |jazzband|
+|jazzband| |build-status| |codecov| |docs| |python-support| |django-support|
 
 django-configurations eases Django project configuration by relying
 on the composability of Python classes. It extends the notion of
@@ -11,23 +11,33 @@ object oriented programming patterns.
 Check out the `documentation`_ for more complete examples.
 
 .. |latest-version| image:: https://img.shields.io/pypi/v/django-configurations.svg
-   :alt: Latest version on PyPI
    :target: https://pypi.python.org/pypi/django-configurations
+   :alt: Latest version on PyPI
+
+.. |jazzband| image:: https://jazzband.co/static/img/badge.svg
+   :target: https://jazzband.co/
+   :alt: Jazzband
+
 .. |build-status| image:: https://github.com/jazzband/django-configurations/workflows/Test/badge.svg
    :target: https://github.com/jazzband/django-configurations/actions
-   :alt: GitHub Actions
+   :alt: Build Status
+
 .. |codecov| image:: https://codecov.io/github/jazzband/django-configurations/coverage.svg?branch=master
-   :alt: Codecov
    :target: https://codecov.io/github/jazzband/django-configurations?branch=master
+   :alt: Test coverage status
+
 .. |docs| image:: https://img.shields.io/readthedocs/django-configurations/latest.svg
-   :alt: Documentation status
    :target: https://readthedocs.org/projects/django-configurations/
+   :alt: Documentation status
+
 .. |python-support| image:: https://img.shields.io/pypi/pyversions/django-configurations.svg
    :target: https://pypi.python.org/pypi/django-configurations
-   :alt: Python versions
+   :alt: Supported Python versions
-.. |jazzband| image:: https://jazzband.co/static/img/badge.svg
+
-   :alt: Jazzband
+.. |django-support| image:: https://img.shields.io/pypi/djversions/django-configurations
-   :target: https://jazzband.co/
+   :target: https://pypi.org/project/django-configurations
+   :alt: Supported Django versions
+
 .. _documentation: https://django-configurations.readthedocs.io/en/latest/
 
 Quickstart
@@ -37,13 +47,13 @@ Install django-configurations:
 
 .. code-block:: console
 
-    pip install django-configurations
+    $ python -m pip install django-configurations
 
 or, alternatively, if you want to use URL-based values:
 
 .. code-block:: console
 
-    pip install django-configurations[cache,database,email,search]
+    $ python -m pip install django-configurations[cache,database,email,search]
 
 Then subclass the included ``configurations.Configuration`` class in your
 project's **settings.py** or any other module you're using to store the
@@ -63,14 +73,14 @@ you just created, e.g. in bash:
 
 .. code-block:: console
 
-    export DJANGO_CONFIGURATION=Dev
+    $ export DJANGO_CONFIGURATION=Dev
 
 and the ``DJANGO_SETTINGS_MODULE`` environment variable to the module
 import path as usual, e.g. in bash:
 
 .. code-block:: console
 
-    export DJANGO_SETTINGS_MODULE=mysite.settings
+    $ export DJANGO_SETTINGS_MODULE=mysite.settings
 
 *Alternatively* supply the ``--configuration`` option when using Django
 management commands along the lines of Django's default ``--settings``
@@ -78,7 +88,7 @@ command line option, e.g.
 
 .. code-block:: console
 
-    python manage.py runserver --settings=mysite.settings --configuration=Dev
+    $ python -m manage runserver --settings=mysite.settings --configuration=Dev
 
 To enable Django to use your configuration you now have to modify your
 **manage.py**, **wsgi.py** or **asgi.py** script to use django-configurations's versions
@@ -127,7 +137,7 @@ Or if you are not serving your app via WSGI but ASGI instead, you need to modify
     import os
 
     os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'mysite.settings')
-    os.environ.setdefault('DJANGO_CONFIGURATION', 'DEV')
+    os.environ.setdefault('DJANGO_CONFIGURATION', 'Dev')
 
     from configurations.asgi import get_asgi_application
 

configurations/base.py

@@ -31,7 +31,6 @@ class ConfigurationBase(type):
         if parents:
             for base in bases[::-1]:
                 settings_vars.update(uppercase_attributes(base))
-        attrs = dict(settings_vars, **attrs)
 
         deprecated_settings = {
             # DEFAULT_HASHING_ALGORITHM is always deprecated, as it's a
@@ -47,20 +46,31 @@ class ConfigurationBase(type):
             # suppressed, as downstream users are expected to make a decision.
             # https://docs.djangoproject.com/en/3.2/releases/3.2/#customizing-type-of-auto-created-primary-keys
             "DEFAULT_AUTO_FIELD",
+            # FORMS_URLFIELD_ASSUME_HTTPS is a transitional setting introduced
+            # in Django 5.0.
+            # https://docs.djangoproject.com/en/5.0/releases/5.0/#id2
+            "FORMS_URLFIELD_ASSUME_HTTPS"
         }
         # PASSWORD_RESET_TIMEOUT_DAYS is deprecated in favor of
         # PASSWORD_RESET_TIMEOUT in Django 3.1
         # https://github.com/django/django/commit/226ebb17290b604ef29e82fb5c1fbac3594ac163#diff-ec2bed07bb264cb95a80f08d71a47c06R163-R170
-        if "PASSWORD_RESET_TIMEOUT" in attrs:
+        if "PASSWORD_RESET_TIMEOUT" in settings_vars:
             deprecated_settings.add("PASSWORD_RESET_TIMEOUT_DAYS")
+        # DEFAULT_FILE_STORAGE and STATICFILES_STORAGE are deprecated
+        # in favor of STORAGES.
+        # https://docs.djangoproject.com/en/dev/releases/4.2/#custom-file-storages
+        if "STORAGES" in settings_vars:
+            deprecated_settings.add("DEFAULT_FILE_STORAGE")
+            deprecated_settings.add("STATICFILES_STORAGE")
         for deprecated_setting in deprecated_settings:
-            if deprecated_setting in attrs:
+            if deprecated_setting in settings_vars:
-                del attrs[deprecated_setting]
+                del settings_vars[deprecated_setting]
+        attrs = {**settings_vars, **attrs}
 
         return super().__new__(cls, name, bases, attrs)
 
     def __repr__(self):
-        return "<Configuration '{0}.{1}'>".format(self.__module__,
+        return "<Configuration '{}.{}'>".format(self.__module__,
                                                   self.__name__)
 
 
@@ -97,10 +107,10 @@ class Configuration(metaclass=ConfigurationBase):
         environment variables from a .env file located in the project root
         or provided directory.
 
-        http://www.wellfireinteractive.com/blog/easier-12-factor-django/
+        https://wellfire.co/learn/easier-12-factor-django/
         https://gist.github.com/bennylope/2999704
         """
-        # check if the class has DOTENV set wether with a path or None
+        # check if the class has DOTENV set whether with a path or None
         dotenv = getattr(cls, 'DOTENV', None)
 
         # if DOTENV is falsy we want to disable it
@@ -109,7 +119,7 @@ class Configuration(metaclass=ConfigurationBase):
 
         # now check if we can access the file since we know we really want to
         try:
-            with open(dotenv, 'r') as f:
+            with open(dotenv) as f:
                 content = f.read()
         except OSError as e:
             raise ImproperlyConfigured("Couldn't read .env file "

configurations/importer.py

@@ -1,4 +1,4 @@
-import imp
+from importlib.machinery import PathFinder
 import logging
 import os
 import sys
@@ -46,12 +46,12 @@ def install(check_options=False):
             return parser
 
         base.BaseCommand.create_parser = create_parser
-        importer = ConfigurationImporter(check_options=check_options)
+        importer = ConfigurationFinder(check_options=check_options)
         sys.meta_path.insert(0, importer)
         installed = True
 
 
-class ConfigurationImporter:
+class ConfigurationFinder(PathFinder):
     modvar = SETTINGS_ENVIRONMENT_VARIABLE
     namevar = CONFIGURATION_ENVIRONMENT_VARIABLE
     error_msg = ("Configuration cannot be imported, "
@@ -70,7 +70,7 @@ class ConfigurationImporter:
             self.announce()
 
     def __repr__(self):
-        return "<ConfigurationImporter for '{0}.{1}'>".format(self.module,
+        return "<ConfigurationFinder for '{}.{}'>".format(self.module,
                                                               self.name)
 
     @property
@@ -121,58 +121,60 @@ class ConfigurationImporter:
             if (self.argv[1] == 'runserver'
                     and os.environ.get('RUN_MAIN') == 'true'):
 
-                message = ("django-configurations version {0}, using "
+                message = ("django-configurations version {}, using "
-                           "configuration {1}".format(__version__ or "",
+                           "configuration {}".format(__version__ or "",
                                                       self.name))
                 self.logger.debug(stylize(message))
 
-    def find_module(self, fullname, path=None):
+    def find_spec(self, fullname, path=None, target=None):
         if fullname is not None and fullname == self.module:
-            module = fullname.rsplit('.', 1)[-1]
+            spec = super().find_spec(fullname, path, target)
-            return ConfigurationLoader(self.name,
+            if spec is not None:
-                                       imp.find_module(module, path))
+                wrap_loader(spec.loader, self.name)
-        return None
+                return spec
-
-
-class ConfigurationLoader:
-
-    def __init__(self, name, location):
-        self.name = name
-        self.location = location
-
-    def load_module(self, fullname):
-        if fullname in sys.modules:
-            mod = sys.modules[fullname]  # pragma: no cover
         else:
-            mod = imp.load_module(fullname, *self.location)
+            return None
-        cls_path = '{0}.{1}'.format(mod.__name__, self.name)
 
-        try:
-            cls = getattr(mod, self.name)
-        except AttributeError as err:  # pragma: no cover
-            reraise(err, "Couldn't find configuration '{0}' "
-                         "in module '{1}'".format(self.name,
-                                                  mod.__package__))
-        try:
-            cls.pre_setup()
-            cls.setup()
-            obj = cls()
-            attributes = uppercase_attributes(obj).items()
-            for name, value in attributes:
-                if callable(value) and not getattr(value, 'pristine', False):
-                    value = value()
-                    # in case a method returns a Value instance we have
-                    # to do the same as the Configuration.setup method
-                    if isinstance(value, Value):
-                        setup_value(mod, name, value)
-                        continue
-                setattr(mod, name, value)
 
-            setattr(mod, 'CONFIGURATION', '{0}.{1}'.format(fullname,
+def wrap_loader(loader, class_name):
-                                                           self.name))
+    class ConfigurationLoader(loader.__class__):
-            cls.post_setup()
+        def exec_module(self, module):
+            super().exec_module(module)
 
-        except Exception as err:
+            mod = module
-            reraise(err, "Couldn't setup configuration '{0}'".format(cls_path))
 
-        return mod
+            cls_path = f'{mod.__name__}.{class_name}'
+
+            try:
+                cls = getattr(mod, class_name)
+            except AttributeError as err:  # pragma: no cover
+                reraise(
+                    err,
+                    (
+                        f"Couldn't find configuration '{class_name}' in "
+                        f"module '{mod.__package__}'"
+                    ),
+                )
+            try:
+                cls.pre_setup()
+                cls.setup()
+                obj = cls()
+                attributes = uppercase_attributes(obj).items()
+                for name, value in attributes:
+                    if callable(value) and not getattr(value, 'pristine', False):
+                        value = value()
+                        # in case a method returns a Value instance we have
+                        # to do the same as the Configuration.setup method
+                        if isinstance(value, Value):
+                            setup_value(mod, name, value)
+                            continue
+                    setattr(mod, name, value)
+
+                setattr(mod, 'CONFIGURATION', '{0}.{1}'.format(module.__name__,
+                                                               class_name))
+                cls.post_setup()
+
+            except Exception as err:
+                reraise(err, f"Couldn't setup configuration '{cls_path}'")
+
+    loader.__class__ = ConfigurationLoader

configurations/utils.py

@@ -29,21 +29,21 @@ def import_by_path(dotted_path, error_prefix=''):
     try:
         module_path, class_name = dotted_path.rsplit('.', 1)
     except ValueError:
-        raise ImproperlyConfigured("{0}{1} doesn't look like "
+        raise ImproperlyConfigured("{}{} doesn't look like "
                                    "a module path".format(error_prefix,
                                                           dotted_path))
     try:
         module = import_module(module_path)
     except ImportError as err:
-        msg = '{0}Error importing module {1}: "{2}"'.format(error_prefix,
+        msg = '{}Error importing module {}: "{}"'.format(error_prefix,
                                                             module_path,
                                                             err)
         raise ImproperlyConfigured(msg).with_traceback(sys.exc_info()[2])
     try:
         attr = getattr(module, class_name)
     except AttributeError:
-        raise ImproperlyConfigured('{0}Module "{1}" does not define a '
+        raise ImproperlyConfigured('{}Module "{}" does not define a '
-                                   '"{2}" attribute/class'.format(error_prefix,
+                                   '"{}" attribute/class'.format(error_prefix,
                                                                   module_path,
                                                                   class_name))
     return attr
@@ -61,7 +61,7 @@ def reraise(exc, prefix=None, suffix=None):
         suffix = ''
     elif not (suffix.startswith('(') and suffix.endswith(')')):
         suffix = '(' + suffix + ')'
-    exc.args = ('{0} {1} {2}'.format(prefix, args[0], suffix),) + args[1:]
+    exc.args = (f'{prefix} {args[0]} {suffix}',) + args[1:]
     raise exc
 
 

configurations/values.py

@@ -92,7 +92,7 @@ class Value:
         else:
             environ_name = name.upper()
         if self.environ_prefix:
-            environ_name = '{0}_{1}'.format(self.environ_prefix, environ_name)
+            environ_name = f'{self.environ_prefix}_{environ_name}'
         return environ_name
 
     def setup(self, name):
@@ -102,8 +102,8 @@ class Value:
             if full_environ_name in os.environ:
                 value = self.to_python(os.environ[full_environ_name])
             elif self.environ_required:
-                raise ValueError('Value {0!r} is required to be set as the '
+                raise ValueError('Value {!r} is required to be set as the '
-                                 'environment variable {1!r}'
+                                 'environment variable {!r}'
                                  .format(name, full_environ_name))
         self.value = value
         return value
@@ -112,7 +112,7 @@ class Value:
         """
         Convert the given value of a environment variable into an
         appropriate Python representation of the value.
-        This should be overriden when subclassing.
+        This should be overridden when subclassing.
         """
         return value
 
@@ -128,7 +128,7 @@ class BooleanValue(Value):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         if self.default not in (True, False):
-            raise ValueError('Default value {0!r} is not a '
+            raise ValueError('Default value {!r} is not a '
                              'boolean value'.format(self.default))
 
     def to_python(self, value):
@@ -139,7 +139,7 @@ class BooleanValue(Value):
             return False
         else:
             raise ValueError('Cannot interpret '
-                             'boolean value {0!r}'.format(value))
+                             'boolean value {!r}'.format(value))
 
 
 class CastingMixin:
@@ -152,12 +152,12 @@ class CastingMixin:
             try:
                 self._caster = import_string(self.caster)
             except ImportError as err:
-                msg = "Could not import {!r}".format(self.caster)
+                msg = f"Could not import {self.caster!r}"
                 raise ImproperlyConfigured(msg) from err
         elif callable(self.caster):
             self._caster = self.caster
         else:
-            error = 'Cannot use caster of {0} ({1!r})'.format(self,
+            error = 'Cannot use caster of {} ({!r})'.format(self,
                                                               self.caster)
             raise ValueError(error)
         try:
@@ -345,13 +345,13 @@ class ValidationMixin:
             try:
                 self._validator = import_string(self.validator)
             except ImportError as err:
-                msg = "Could not import {!r}".format(self.validator)
+                msg = f"Could not import {self.validator!r}"
                 raise ImproperlyConfigured(msg) from err
         elif callable(self.validator):
             self._validator = self.validator
         else:
             raise ValueError('Cannot use validator of '
-                             '{0} ({1!r})'.format(self, self.validator))
+                             '{} ({!r})'.format(self, self.validator))
         if self.default:
             self.to_python(self.default)
 
@@ -397,7 +397,7 @@ class PathValue(Value):
         value = super().setup(name)
         value = os.path.expanduser(value)
         if self.check_exists and not os.path.exists(value):
-            raise ValueError('Path {0!r} does not exist.'.format(value))
+            raise ValueError(f'Path {value!r} does not exist.')
         return os.path.abspath(value)
 
 
@@ -414,7 +414,7 @@ class SecretValue(Value):
     def setup(self, name):
         value = super().setup(name)
         if not value:
-            raise ValueError('Secret value {0!r} is not set'.format(name))
+            raise ValueError(f'Secret value {name!r} is not set')
         return value
 
 

configurations/version.py

@@ -1,7 +1,4 @@
-try:
+from importlib.metadata import PackageNotFoundError, version
-    from importlib.metadata import PackageNotFoundError, version
-except ImportError:
-    from importlib_metadata import PackageNotFoundError, version
 
 try:
     __version__ = version("django-configurations")

docs/changes.rst

@@ -3,9 +3,50 @@
 Changelog
 ---------
 
-unreleased
+Unreleased
 ^^^^^^^^^^
 
+- Prevent warning about ``FORMS_URLFIELD_ASSUME_HTTPS`` on Django 5.0.
+
+v2.5.1 (2023-11-30)
+^^^^^^^^^^^^^^^^^^^
+
+- Add compatibility with Python 3.12
+
+v2.5 (2023-10-20)
+^^^^^^^^^^^^^^^^^
+
+- Update Github actions and fix pipeline warnings
+- Add compatibility with Django 5.0
+- **BACKWARD INCOMPATIBLE** Drop compatibility for Django 4.0
+- **BACKWARD INCOMPATIBLE** Drop compatibility for Python 3.7 and PyPy < 3.10
+
+v2.4.2 (2023-09-27)
+^^^^^^^^^^^^^^^^^^^
+
+- Replace imp (due for removal in Python 3.12) with importlib
+- Test on PyPy 3.10.
+
+v2.4.1 (2023-04-04)
+^^^^^^^^^^^^^^^^^^^
+
+- Use furo as documentation theme 
+- Add compatibility with Django 4.2 - fix "STATICFILES_STORAGE/STORAGES are mutually exclusive" error.
+- Test Django 4.1.3+ on Python 3.11
+
+v2.4 (2022-08-24)
+^^^^^^^^^^^^^^^^^
+
+- Add compatibility with Django 4.1
+- **BACKWARD INCOMPATIBLE** Drop compatibility for Django < 3.2
+- **BACKWARD INCOMPATIBLE** Drop compatibility for Python 3.6
+
+v2.3.2 (2022-01-25)
+^^^^^^^^^^^^^^^^^^^
+
+- Add compatibility with Django 4.0
+- Fix regression where settings receiving a default were ignored. #323 #327
+
 v2.3.1 (2021-11-08)
 ^^^^^^^^^^^^^^^^^^^
 

docs/conf.py

@@ -2,7 +2,7 @@ import configurations
 
 # -- Project information -----------------------------------------------------
 project = 'django-configurations'
-copyright = '2012-2021, Jannis Leidel and other contributors'
+copyright = '2012-2023, Jannis Leidel and other contributors'
 author = 'Jannis Leidel and other contributors'
 
 release = configurations.__version__
@@ -28,7 +28,7 @@ intersphinx_mapping = {
 }
 
 # -- Options for HTML output -------------------------------------------------
-html_theme = 'sphinx_rtd_theme'
+html_theme = 'furo'
 
 # -- Options for Epub output ---------------------------------------------------
 epub_title = project

docs/cookbook.rst

@@ -74,7 +74,7 @@ Example:
 
 .. code-block:: console
 
-    $ tree mysite_env/
+    $ tree --noreport mysite_env/
     mysite_env/
     ├── DJANGO_SETTINGS_MODULE
     ├── DJANGO_DEBUG
@@ -82,10 +82,8 @@ Example:
     ├── DJANGO_CACHE_URL
     └── PYTHONSTARTUP
 
-    0 directories, 3 files
     $ cat mysite_env/DJANGO_CACHE_URL
     redis://user@host:port/1
-    $
 
 Then, to enable the ``mysite_env`` environment variables, simply use the
 ``envdir`` command line tool as a prefix for your program, e.g.:
@@ -151,13 +149,13 @@ First install Django 1.8.x and django-configurations:
 
 .. code-block:: console
 
-    $ pip install -r https://raw.github.com/jazzband/django-configurations/templates/1.8.x/requirements.txt
+    $ python -m pip install -r https://raw.github.com/jazzband/django-configurations/templates/1.8.x/requirements.txt
 
 Or Django 1.8:
 
 .. code-block:: console
 
-    $ django-admin.py startproject mysite -v2 --template https://github.com/jazzband/django-configurations/archive/templates/1.8.x.zip
+    $ python -m django startproject mysite -v2 --template https://github.com/jazzband/django-configurations/archive/templates/1.8.x.zip
 
 Now you have a default Django 1.8.x project in the ``mysite``
 directory that uses django-configurations.

docs/index.rst

@@ -93,6 +93,6 @@ Bugs and feature requests
 As always your mileage may vary, so please don't hesitate to send feature
 requests and bug reports:
 
-    https://github.com/jazzband/django-configurations/issues
+- https://github.com/jazzband/django-configurations/issues
 
 Thanks!

docs/patterns.rst

@@ -3,7 +3,7 @@ Usage patterns
 
 There are various configuration patterns that can be implemented with
 django-configurations. The most common pattern is to have a base class
-and various subclasses based on the enviroment they are supposed to be
+and various subclasses based on the environment they are supposed to be
 used in, e.g. in production, staging and development.
 
 Server specific settings
@@ -31,9 +31,9 @@ it should be ``Prod``. In Bash that would be:
 
 .. code-block:: console
 
-    export DJANGO_SETTINGS_MODULE=mysite.settings
+    $ export DJANGO_SETTINGS_MODULE=mysite.settings
-    export DJANGO_CONFIGURATION=Prod
+    $ export DJANGO_CONFIGURATION=Prod
-    python manage.py runserver
+    $ python -m manage runserver
 
 Alternatively you can use the ``--configuration`` option when using Django
 management commands along the lines of Django's default ``--settings``
@@ -41,7 +41,7 @@ command line option, e.g.
 
 .. code-block:: console
 
-    python manage.py runserver --settings=mysite.settings --configuration=Prod
+    $ python -m manage runserver --settings=mysite.settings --configuration=Prod
 
 Property settings
 -----------------

docs/requirements.txt

@@ -1,3 +1,3 @@
 Sphinx>4
-sphinx-rtd-theme
+furo
-docutils<0.18  # https://github.com/readthedocs/readthedocs.org/issues/8616
+docutils

docs/values.rst

@@ -86,9 +86,11 @@ prefixed with ``DJANGO_``. E.g.:
 django-configurations will try to read the ``DJANGO_ROOT_URLCONF`` environment
 variable when deciding which value the ``ROOT_URLCONF`` setting should have.
 When you run the web server simply specify that environment variable
-(e.g. in your init script)::
+(e.g. in your init script):
 
-    DJANGO_ROOT_URLCONF=mysite.debugging_urls gunicorn mysite.wsgi:application
+.. code-block:: console
+
+    $ DJANGO_ROOT_URLCONF=mysite.debugging_urls gunicorn mysite.wsgi:application
 
 If the environment variable can't be found it'll use the default
 ``'mysite.urls'``.
@@ -125,7 +127,9 @@ Allow final value to be used outside the configuration context
 
 You may use the ``environ_name`` parameter to allow a :class:`~Value` to be
 directly converted to its final value for use outside of the configuration
-context::
+context:
+
+.. code-block:: pycon
 
     >>> type(values.Value([]))
     <class 'configurations.values.Value'>
@@ -283,17 +287,21 @@ Type values
         MONTY_PYTHONS = ListValue(['John Cleese', 'Eric Idle'],
                                   converter=check_monty_python)
 
-    You can override this list with an environment variable like this::
+    You can override this list with an environment variable like this:
 
-        DJANGO_MONTY_PYTHONS="Terry Jones,Graham Chapman" gunicorn mysite.wsgi:application
+.. code-block:: console
+
+        $ DJANGO_MONTY_PYTHONS="Terry Jones,Graham Chapman" gunicorn mysite.wsgi:application
 
     Use a custom separator::
 
         EMERGENCY_EMAILS = ListValue(['admin@mysite.net'], separator=';')
 
-    And override it::
+    And override it:
 
-        DJANGO_EMERGENCY_EMAILS="admin@mysite.net;manager@mysite.org;support@mysite.com" gunicorn mysite.wsgi:application
+.. code-block:: console
+
+        $ DJANGO_EMERGENCY_EMAILS="admin@mysite.net;manager@mysite.org;support@mysite.com" gunicorn mysite.wsgi:application
 
 .. class:: TupleValue
 

setup.py

@@ -14,6 +14,9 @@ setup(
     use_scm_version={"version_scheme": "post-release", "local_scheme": "dirty-tag"},
     setup_requires=["setuptools_scm"],
     url='https://django-configurations.readthedocs.io/',
+    project_urls={
+        'Source': 'https://github.com/jazzband/django-configurations',
+    },
     license='BSD',
     description="A helper for organizing Django settings.",
     long_description=read('README.rst'),
@@ -27,10 +30,9 @@ setup(
         ],
     },
     install_requires=[
-        'django>=2.2',
+        'django>=3.2',
-        'importlib-metadata;python_version<"3.8"',
     ],
-    python_requires='>=3.6, <4.0',
+    python_requires='>=3.9, <4.0',
     extras_require={
         'cache': ['django-cache-url'],
         'database': ['dj-database-url'],
@@ -46,19 +48,22 @@ setup(
     classifiers=[
         'Development Status :: 5 - Production/Stable',
         'Framework :: Django',
-        'Framework :: Django :: 2.2',
-        'Framework :: Django :: 3.1',
         'Framework :: Django :: 3.2',
+        'Framework :: Django :: 4.1',
+        'Framework :: Django :: 4.2',
+        'Framework :: Django :: 5.0',
+        'Framework :: Django :: 5.1',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3 :: Only',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Utilities',
     ],

tests/settings/dot_env.py

@@ -6,3 +6,6 @@ class DotEnvConfiguration(Configuration):
     DOTENV = 'test_project/.env'
 
     DOTENV_VALUE = values.Value()
+
+    def DOTENV_VALUE_METHOD(self):
+        return values.Value(environ_name="DOTENV_VALUE")

tests/settings/error.py

@@ -0,0 +1,8 @@
+from configurations import Configuration
+
+
+class ErrorConfiguration(Configuration):
+
+    @classmethod
+    def pre_setup(cls):
+        raise ValueError("Error in pre_setup")

tests/settings/main.py

@@ -1,9 +1,7 @@
 import os
 import uuid
-import django
 
 from configurations import Configuration, pristinemethod
-from configurations.values import BooleanValue
 
 
 class Test(Configuration):
@@ -11,8 +9,6 @@ class Test(Configuration):
         os.path.join(os.path.dirname(
             os.path.abspath(__file__)), os.pardir))
 
-    ENV_LOADED = BooleanValue(False)
-
     DEBUG = True
 
     SITE_ID = 1
@@ -36,9 +32,6 @@ class Test(Configuration):
 
     ROOT_URLCONF = 'tests.urls'
 
-    if django.VERSION[:2] < (1, 6):
-        TEST_RUNNER = 'discover_runner.DiscoverRunner'
-
     @property
     def ALLOWED_HOSTS(self):
         allowed_hosts = super().ALLOWED_HOSTS[:]
@@ -71,3 +64,7 @@ class Test(Configuration):
     @classmethod
     def post_setup(cls):
         cls.POST_SETUP_TEST_SETTING = 7
+
+
+class TestWithDefaultSetExplicitely(Test):
+    DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

tests/test_env.py

@@ -11,4 +11,5 @@ class DotEnvLoadingTests(TestCase):
     def test_env_loaded(self):
         from tests.settings import dot_env
         self.assertEqual(dot_env.DOTENV_VALUE, 'is set')
+        self.assertEqual(dot_env.DOTENV_VALUE_METHOD, 'is set')
         self.assertEqual(dot_env.DOTENV_LOADED, dot_env.DOTENV)

tests/test_error.py

@@ -0,0 +1,22 @@
+import os
+from django.test import TestCase
+from unittest.mock import patch
+
+
+class ErrorTests(TestCase):
+
+    @patch.dict(os.environ, clear=True,
+                DJANGO_CONFIGURATION='ErrorConfiguration',
+                DJANGO_SETTINGS_MODULE='tests.settings.error')
+    def test_env_loaded(self):
+        with self.assertRaises(ValueError) as cm:
+            from tests.settings import error  # noqa: F401
+
+        self.assertIsInstance(cm.exception, ValueError)
+        self.assertEqual(
+            cm.exception.args,
+            (
+                "Couldn't setup configuration "
+                "'tests.settings.error.ErrorConfiguration':  Error in pre_setup ",
+            )
+        )

tests/test_main.py

@@ -7,7 +7,7 @@ from django.core.exceptions import ImproperlyConfigured
 
 from unittest.mock import patch
 
-from configurations.importer import ConfigurationImporter
+from configurations.importer import ConfigurationFinder
 
 ROOT_DIR = os.path.dirname(os.path.dirname(__file__))
 TEST_PROJECT_DIR = os.path.join(ROOT_DIR, 'test_project')
@@ -42,12 +42,14 @@ class MainTests(TestCase):
 
     @patch.dict(os.environ, clear=True, DJANGO_CONFIGURATION='Test')
     def test_empty_module_var(self):
-        self.assertRaises(ImproperlyConfigured, ConfigurationImporter)
+        with self.assertRaises(ImproperlyConfigured):
+            ConfigurationFinder()
 
     @patch.dict(os.environ, clear=True,
                 DJANGO_SETTINGS_MODULE='tests.settings.main')
     def test_empty_class_var(self):
-        self.assertRaises(ImproperlyConfigured, ConfigurationImporter)
+        with self.assertRaises(ImproperlyConfigured):
+            ConfigurationFinder()
 
     def test_global_settings(self):
         from configurations.base import Configuration
@@ -55,6 +57,12 @@ class MainTests(TestCase):
         self.assertEqual(repr(Configuration),
                          "<Configuration 'configurations.base.Configuration'>")
 
+    def test_deprecated_settings_but_set_by_user(self):
+        from tests.settings.main import TestWithDefaultSetExplicitely
+        TestWithDefaultSetExplicitely.setup()
+        self.assertEqual(TestWithDefaultSetExplicitely.DEFAULT_AUTO_FIELD,
+                         "django.db.models.BigAutoField")
+
     def test_repr(self):
         from tests.settings.main import Test
         self.assertEqual(repr(Test),
@@ -64,21 +72,21 @@ class MainTests(TestCase):
                 DJANGO_SETTINGS_MODULE='tests.settings.main',
                 DJANGO_CONFIGURATION='Test')
     def test_initialization(self):
-        importer = ConfigurationImporter()
+        finder = ConfigurationFinder()
-        self.assertEqual(importer.module, 'tests.settings.main')
+        self.assertEqual(finder.module, 'tests.settings.main')
-        self.assertEqual(importer.name, 'Test')
+        self.assertEqual(finder.name, 'Test')
         self.assertEqual(
-            repr(importer),
+            repr(finder),
-            "<ConfigurationImporter for 'tests.settings.main.Test'>")
+            "<ConfigurationFinder for 'tests.settings.main.Test'>")
 
     @patch.dict(os.environ, clear=True,
                 DJANGO_SETTINGS_MODULE='tests.settings.inheritance',
                 DJANGO_CONFIGURATION='Inheritance')
     def test_initialization_inheritance(self):
-        importer = ConfigurationImporter()
+        finder = ConfigurationFinder()
-        self.assertEqual(importer.module,
+        self.assertEqual(finder.module,
                          'tests.settings.inheritance')
-        self.assertEqual(importer.name, 'Inheritance')
+        self.assertEqual(finder.name, 'Inheritance')
 
     @patch.dict(os.environ, clear=True,
                 DJANGO_SETTINGS_MODULE='tests.settings.main',
@@ -87,12 +95,12 @@ class MainTests(TestCase):
                                 '--settings=tests.settings.main',
                                 '--configuration=Test'])
     def test_configuration_option(self):
-        importer = ConfigurationImporter(check_options=False)
+        finder = ConfigurationFinder(check_options=False)
-        self.assertEqual(importer.module, 'tests.settings.main')
+        self.assertEqual(finder.module, 'tests.settings.main')
-        self.assertEqual(importer.name, 'NonExisting')
+        self.assertEqual(finder.name, 'NonExisting')
-        importer = ConfigurationImporter(check_options=True)
+        finder = ConfigurationFinder(check_options=True)
-        self.assertEqual(importer.module, 'tests.settings.main')
+        self.assertEqual(finder.module, 'tests.settings.main')
-        self.assertEqual(importer.name, 'Test')
+        self.assertEqual(finder.name, 'Test')
 
     def test_configuration_argument_in_cli(self):
         """

tests/test_values.py

@@ -2,6 +2,7 @@ import decimal
 import os
 from contextlib import contextmanager
 
+from django import VERSION as DJANGO_VERSION
 from django.test import TestCase
 from django.core.exceptions import ImproperlyConfigured
 
@@ -33,7 +34,7 @@ class ValueTests(TestCase):
 
     def test_value_with_default(self):
         value = Value('default', environ=False)
-        self.assertEqual(type(value), type('default'))
+        self.assertEqual(type(value), str)
         self.assertEqual(value, 'default')
         self.assertEqual(str(value), 'default')
 
@@ -43,17 +44,17 @@ class ValueTests(TestCase):
         with env(DJANGO_TEST='override'):
             self.assertEqual(value.setup('TEST'), 'default')
             value = Value(environ_name='TEST')
-            self.assertEqual(type(value), type('override'))
+            self.assertEqual(type(value), str)
             self.assertEqual(value, 'override')
             self.assertEqual(str(value), 'override')
-            self.assertEqual('{0}'.format(value), 'override')
+            self.assertEqual(f'{value}', 'override')
             self.assertEqual('%s' % value, 'override')
 
             value = Value(environ_name='TEST', late_binding=True)
             self.assertEqual(type(value), Value)
             self.assertEqual(value.value, 'override')
             self.assertEqual(str(value), 'override')
-            self.assertEqual('{0}'.format(value), 'override')
+            self.assertEqual(f'{value}', 'override')
             self.assertEqual('%s' % value, 'override')
 
             self.assertEqual(repr(value), repr('override'))
@@ -372,16 +373,23 @@ class ValueTests(TestCase):
         value = DatabaseURLValue()
         self.assertEqual(value.default, {})
         with env(DATABASE_URL='sqlite://'):
-            self.assertEqual(value.setup('DATABASE_URL'), {
+            settings_value = value.setup('DATABASE_URL')
-                'default': {
+            # Compare the embedded dicts in the "default" entry so that the difference can be seen if
+            # it fails ... DatabaseURLValue(|) uses an external app that can add additional entries
+            self.assertDictEqual(
+                {
+                    'CONN_HEALTH_CHECKS': False,
                     'CONN_MAX_AGE': 0,
+                    'DISABLE_SERVER_SIDE_CURSORS': False,
                     'ENGINE': 'django.db.backends.sqlite3',
                     'HOST': '',
                     'NAME': ':memory:',
                     'PASSWORD': '',
                     'PORT': '',
                     'USER': '',
-                }})
+                },
+                settings_value['default']
+            )
 
     def test_database_url_additional_args(self):
 
@@ -411,6 +419,7 @@ class ValueTests(TestCase):
                 'EMAIL_HOST_PASSWORD': 'password',
                 'EMAIL_HOST_USER': 'user@domain.com',
                 'EMAIL_PORT': 587,
+                'EMAIL_TIMEOUT': None,
                 'EMAIL_USE_SSL': False,
                 'EMAIL_USE_TLS': True})
         with env(EMAIL_URL='console://'):
@@ -421,6 +430,7 @@ class ValueTests(TestCase):
                 'EMAIL_HOST_PASSWORD': None,
                 'EMAIL_HOST_USER': None,
                 'EMAIL_PORT': None,
+                'EMAIL_TIMEOUT': None,
                 'EMAIL_USE_SSL': False,
                 'EMAIL_USE_TLS': False})
         with env(EMAIL_URL='smtps://user@domain.com:password@smtp.example.com:wrong'):  # noqa: E501
@@ -429,7 +439,7 @@ class ValueTests(TestCase):
     def test_cache_url_value(self):
         cache_setting = {
             'default': {
-                'BACKEND': 'django_redis.cache.RedisCache',
+                'BACKEND': 'django_redis.cache.RedisCache' if DJANGO_VERSION < (4,) else 'django.core.cache.backends.redis.RedisCache',  # noqa: E501
                 'LOCATION': 'redis://host:6379/1',
             }
         }
@@ -503,6 +513,7 @@ class ValueTests(TestCase):
                 'EMAIL_HOST_PASSWORD': 'password',
                 'EMAIL_HOST_USER': 'user@domain.com',
                 'EMAIL_PORT': 587,
+                'EMAIL_TIMEOUT': None,
                 'EMAIL_USE_SSL': False,
                 'EMAIL_USE_TLS': True
             })

tox.ini

@@ -3,22 +3,22 @@ skipsdist = true
 usedevelop = true
 minversion = 1.8
 envlist =
-    py36-checkqa
+    py311-checkqa
     docs
-    py{36,37,py36,py37}-dj{22,31,32}
+    py{39}-dj{32,41,42}
-    py{38,39,py38}-dj{22,31,32,40,main}
+    py{310,py310}-dj{32,41,42,50,main}
-    py{310}-dj{32,40,main}
+    py{311}-dj{41,42,50,51,main}
+    py{312}-dj{50,51,main}
+    py{313}-dj{50,51,main}
 
 [gh-actions]
 python =
-    3.6: py36,flake8,readme
-    3.7: py37
-    3.8: py38
     3.9: py39
     3.10: py310
-    pypy-3.6: pypy36
+    3.11: py311,flake8,readme
-    pypy-3.7: pypy37
+    3.12: py312
-    pypy-3.8: pypy38
+    3.13: py313
+    pypy-3.10: pypy310
 
 [testenv]
 usedevelop = true
@@ -27,11 +27,16 @@ setenv =
     DJANGO_CONFIGURATION = Test
     COVERAGE_PROCESS_START = {toxinidir}/setup.cfg
 deps =
-    dj22: django~=2.2.17
-    dj31: django~=3.1.3
     dj32: django~=3.2.9
-    dj40: django>=4.0b1,<4.1
+    dj41: django~=4.1.3
+    dj42: django~=4.2.0
+    dj50: django~=5.0.0
+    dj51: django~=5.1.0
     djmain: https://github.com/django/django/archive/main.tar.gz
+    py312: setuptools
+    py312: wheel
+    py313: setuptools
+    py313: wheel
     coverage
     coverage_enable_subprocess
 extras = testing
@@ -42,7 +47,7 @@ commands =
     coverage report -m --skip-covered
     coverage xml
 
-[testenv:py36-checkqa]
+[testenv:py311-checkqa]
 commands =
     flake8 {toxinidir}
     check-manifest -v