Added support for Django 3

CHANGELOG.rst

@@ -6,6 +6,7 @@ Changelog
 2.3.0 (unreleased)
 ==================
 
+* Added support for Django 3.0
 * Fixed an issue where render requires a dict instead of a context
 * Added ``DJANGOCMS_SNIPPET_CACHE`` cache settings for snippets
 * Added further tests to raise coverage

djangocms_snippet/models.py

@@ -6,7 +6,8 @@
 from django.utils.translation import ugettext_lazy as _
 
 from cms.models import CMSPlugin
-from cms.utils.compat.dj import python_2_unicode_compatible
+
+from six import python_2_unicode_compatible
 
 
 # Search is enabled by default to keep backwards compatibility.

djangocms_snippet/templatetags/snippet_tags.py

@@ -5,11 +5,12 @@
 from contextlib import contextmanager
 
 from django import template
-from django.utils import six
 from django.utils.html import escape
 from django.utils.safestring import mark_safe
 from django.utils.translation import ugettext_lazy as _
 
+from six import string_types
+
 from djangocms_snippet.models import Snippet
 
 
@@ -66,7 +67,7 @@ def render(self, context):
         snippet_instance = self.snippet_id_varname.resolve(context)
         # Assume this is slug
         with exceptionless(self.parse_until):
-            if isinstance(snippet_instance, six.string_types):
+            if isinstance(snippet_instance, string_types):
                 snippet_instance = Snippet.objects.get(slug=snippet_instance)
             # Assume this is an id
             elif isinstance(snippet_instance, int):  # pragma: no cover

tests/requirements.txt

@@ -1,7 +1,5 @@
-djangocms-helper
+django-app-helper
 tox
 coverage
 isort
 flake8
-# override "pyflakes<2.1" from djangocms-helper
-pyflakes>=2.1.0

tests/settings.py

@@ -16,7 +16,7 @@
 
 
 def run():
-    from djangocms_helper import runner
+    from app_helper import runner
     runner.cms('djangocms_snippet')
 
 

tests/test_migrations.py

@@ -3,8 +3,9 @@
 # http://tech.octopus.energy/news/2016/01/21/testing-for-missing-migrations-in-django.html
 from django.core.management import call_command
 from django.test import TestCase, override_settings
-from django.utils.six import text_type
-from django.utils.six.moves import StringIO
+
+from six import text_type
+from six.moves import StringIO
 
 
 class MigrationTestCase(TestCase):

tests/test_models.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from django.test import TestCase
 
-from djangocms_snippet.models import Snippet, SnippetPtr, SEARCH_ENABLED
+from djangocms_snippet.models import SEARCH_ENABLED, Snippet, SnippetPtr
 
 
 class SnippetModelTestCase(TestCase):

tests/test_templatetags.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
-from django.test import TestCase
-from django.template import Context, Template
 from django.core.exceptions import ObjectDoesNotExist
+from django.template import Context, Template
 from django.template.exceptions import TemplateSyntaxError
+from django.test import TestCase
 
 from djangocms_snippet.models import Snippet, SnippetPtr
 

tox.ini

@@ -41,12 +41,13 @@ known_django = django
 deps =
     -r{toxinidir}/tests/requirements.txt
     dj111: Django>=1.11,<2.0
+    dj111: django-formtools>=2.0,<2.1
     dj21: Django>=2.1,<2.2
     dj22: Django>=2.2,<3.0
     cms34: django-cms>=3.4,<3.5
     cms35: django-cms>=3.5,<3.6
     cms36: django-cms>=3.6,<3.7
-    cms37: https://github.com/divio/django-cms/archive/release/3.7.x.zip
+    cms37: django-cms>=3.7,<3.8
 commands =
     {envpython} --version
     {env:COMMAND:coverage} erase