Add test for self SOFT_DELETE_CASCADE

safedelete/tests/test_soft_delete_cascade.py

@@ -75,6 +75,17 @@ class ArticleView(CustomAbstractModel):
     article = models.ForeignKey(Article, on_delete=models.CASCADE)
 
 
+class ParentSelf(SafeDeleteModel):
+    _safedelete_policy = SOFT_DELETE_CASCADE
+    parent = models.ForeignKey(
+        'self',
+        related_name="children",
+        on_delete=models.CASCADE,
+        null=True,
+        blank=True
+    )
+
+
 def pre_softdelete_article(sender, instance, *args, **kwargs):
     # Related objects should not be SET before instance was deleted
     assert instance.pressnormalmodel_set.count() == 1
@@ -282,3 +293,13 @@ def test_safe_delete_cascade_generic_foreign_key(self):
         child.undelete(force_policy=SOFT_DELETE_CASCADE)
         self.assertEqual(ChildGeneric.objects.count(), 1)
         self.assertEqual(ParentGeneric.objects.count(), 1)
+
+    def test_parent_self_cascade(self):
+        parent = ParentSelf.objects.create()
+        ParentSelf.objects.create(parent=parent)
+        ParentSelf.objects.create(parent=parent)
+        ParentSelf.objects.create()
+
+        self.assertEqual(ParentSelf.objects.all().count(), 4)
+        parent.delete()
+        self.assertEqual(ParentSelf.objects.all().count(), 1)

tox.ini

@@ -2,9 +2,10 @@
 skipsdist = True
 envlist =
     {py37}-django-{32}
-    {py38}-django-{32,40,41}
-    {py39}-django-{32,40,41}
-    {py310}-django-{32,40,41}
+    {py38}-django-{32,40,41,42}
+    {py39}-django-{32,40,41,42}
+    {py310}-django-{32,40,41,42}
+    {py311}-django-{32,40,41,42}
     {py310}-isort
     {py310}-flake8
     {py310}-mypy
@@ -17,8 +18,9 @@ deps =
     django-32: Django>=3.2,<3.3
     django-40: Django>=4.0,<4.1
     django-41: Django>=4.1,<4.2
+    django-42: Django>=4.2,<5.0
     mypy: mypy
-    mypy: Django>=4.0,<4.1
+    mypy: Django>=4.1,<5.0
     mypy: django-stubs
     mypy: types-setuptools
     isort: isort
@@ -34,7 +36,7 @@ changedir = docs
 deps =
     sphinx
     sphinx_rtd_theme
-    Django>=3.2,<4.1
+    Django>=4.2,<5.0
 commands =
     sphinx-build -W -b html -d build/doctrees . build/html