Fixed #30421 -- Allowed symmetrical intermediate table for self-referential ManyToManyField.

1 files changed, 0 insertions, 64 deletions

diff --git a/tests/invalid_models_tests/test_relative_fields.py b/tests/invalid_models_tests/test_relative_fields.py
index e68dd41c6f..4ac0c547a9 100644
--- a/tests/invalid_models_tests/test_relative_fields.py
+++ b/tests/invalid_models_tests/test_relative_fields.py
@@ -260,24 +260,6 @@ class RelativeFieldTests(SimpleTestCase):
         field = Group._meta.get_field('members')
         self.assertEqual(field.check(from_model=Group), [])
 
-    def test_symmetrical_self_referential_field(self):
-        class Person(models.Model):
-            # Implicit symmetrical=False.
-            friends = models.ManyToManyField('self', through="Relationship")
-
-        class Relationship(models.Model):
-            first = models.ForeignKey(Person, models.CASCADE, related_name="rel_from_set")
-            second = models.ForeignKey(Person, models.CASCADE, related_name="rel_to_set")
-
-        field = Person._meta.get_field('friends')
-        self.assertEqual(field.check(from_model=Person), [
-            Error(
-                'Many-to-many fields with intermediate tables must not be symmetrical.',
-                obj=field,
-                id='fields.E332',
-            ),
-        ])
-
     def test_too_many_foreign_keys_in_self_referential_model(self):
         class Person(models.Model):
             friends = models.ManyToManyField('self', through="InvalidRelationship", symmetrical=False)
@@ -301,52 +283,6 @@ class RelativeFieldTests(SimpleTestCase):
             ),
         ])
 
-    def test_symmetric_self_reference_with_intermediate_table(self):
-        class Person(models.Model):
-            # Explicit symmetrical=True.
-            friends = models.ManyToManyField('self', through="Relationship", symmetrical=True)
-
-        class Relationship(models.Model):
-            first = models.ForeignKey(Person, models.CASCADE, related_name="rel_from_set")
-            second = models.ForeignKey(Person, models.CASCADE, related_name="rel_to_set")
-
-        field = Person._meta.get_field('friends')
-        self.assertEqual(field.check(from_model=Person), [
-            Error(
-                'Many-to-many fields with intermediate tables must not be symmetrical.',
-                obj=field,
-                id='fields.E332',
-            ),
-        ])
-
-    def test_symmetric_self_reference_with_intermediate_table_and_through_fields(self):
-        """
-        Using through_fields in a m2m with an intermediate model shouldn't
-        mask its incompatibility with symmetry.
-        """
-        class Person(models.Model):
-            # Explicit symmetrical=True.
-            friends = models.ManyToManyField(
-                'self',
-                symmetrical=True,
-                through="Relationship",
-                through_fields=('first', 'second'),
-            )
-
-        class Relationship(models.Model):
-            first = models.ForeignKey(Person, models.CASCADE, related_name="rel_from_set")
-            second = models.ForeignKey(Person, models.CASCADE, related_name="rel_to_set")
-            referee = models.ForeignKey(Person, models.CASCADE, related_name="referred")
-
-        field = Person._meta.get_field('friends')
-        self.assertEqual(field.check(from_model=Person), [
-            Error(
-                'Many-to-many fields with intermediate tables must not be symmetrical.',
-                obj=field,
-                id='fields.E332',
-            ),
-        ])
-
     def test_foreign_key_to_abstract_model(self):
         class AbstractModel(models.Model):
             class Meta: