Fixed #30328 -- Fixed crash of IntegerField.validators when limit_value in a custom validator is callable.

1 files changed, 24 insertions, 20 deletions

diff --git a/tests/model_fields/test_integerfield.py b/tests/model_fields/test_integerfield.py
index 5c7ba47fbb..626b67b00b 100644
--- a/tests/model_fields/test_integerfield.py
+++ b/tests/model_fields/test_integerfield.py
@@ -98,27 +98,31 @@ class IntegerFieldTests(TestCase):
         """
         min_backend_value, max_backend_value = self.backend_range
 
-        if min_backend_value is not None:
-            min_custom_value = min_backend_value + 1
-            ranged_value_field = self.model._meta.get_field('value').__class__(
-                validators=[validators.MinValueValidator(min_custom_value)]
-            )
-            field_range_message = validators.MinValueValidator.message % {
-                'limit_value': min_custom_value,
-            }
-            with self.assertRaisesMessage(ValidationError, "[%r]" % field_range_message):
-                ranged_value_field.run_validators(min_backend_value - 1)
+        for callable_limit in (True, False):
+            with self.subTest(callable_limit=callable_limit):
+                if min_backend_value is not None:
+                    min_custom_value = min_backend_value + 1
+                    limit_value = (lambda: min_custom_value) if callable_limit else min_custom_value
+                    ranged_value_field = self.model._meta.get_field('value').__class__(
+                        validators=[validators.MinValueValidator(limit_value)]
+                    )
+                    field_range_message = validators.MinValueValidator.message % {
+                        'limit_value': min_custom_value,
+                    }
+                    with self.assertRaisesMessage(ValidationError, '[%r]' % field_range_message):
+                        ranged_value_field.run_validators(min_backend_value - 1)
 
-        if max_backend_value is not None:
-            max_custom_value = max_backend_value - 1
-            ranged_value_field = self.model._meta.get_field('value').__class__(
-                validators=[validators.MaxValueValidator(max_custom_value)]
-            )
-            field_range_message = validators.MaxValueValidator.message % {
-                'limit_value': max_custom_value,
-            }
-            with self.assertRaisesMessage(ValidationError, "[%r]" % field_range_message):
-                ranged_value_field.run_validators(max_backend_value + 1)
+                if max_backend_value is not None:
+                    max_custom_value = max_backend_value - 1
+                    limit_value = (lambda: max_custom_value) if callable_limit else max_custom_value
+                    ranged_value_field = self.model._meta.get_field('value').__class__(
+                        validators=[validators.MaxValueValidator(limit_value)]
+                    )
+                    field_range_message = validators.MaxValueValidator.message % {
+                        'limit_value': max_custom_value,
+                    }
+                    with self.assertRaisesMessage(ValidationError, '[%r]' % field_range_message):
+                        ranged_value_field.run_validators(max_backend_value + 1)
 
     def test_types(self):
         instance = self.model(value=0)