Fixed #30661 -- Added models.SmallAutoField.

2 files changed, 17 insertions, 1 deletions

diff --git a/tests/introspection/models.py b/tests/introspection/models.py
index fa663de2fd..d069c5820e 100644
--- a/tests/introspection/models.py
+++ b/tests/introspection/models.py
@@ -9,6 +9,11 @@ class City(models.Model):
         return self.name
 
 
+class Country(models.Model):
+    id = models.SmallAutoField(primary_key=True)
+    name = models.CharField(max_length=50)
+
+
 class District(models.Model):
     city = models.ForeignKey(City, models.CASCADE, primary_key=True)
     name = models.CharField(max_length=50)
diff --git a/tests/introspection/tests.py b/tests/introspection/tests.py
index 7edb01a4b7..4a7ce11e7a 100644
--- a/tests/introspection/tests.py
+++ b/tests/introspection/tests.py
@@ -5,7 +5,9 @@ from django.db.models import Index
 from django.db.utils import DatabaseError
 from django.test import TransactionTestCase, skipUnlessDBFeature
 
-from .models import Article, ArticleReporter, City, Comment, District, Reporter
+from .models import (
+    Article, ArticleReporter, City, Comment, Country, District, Reporter,
+)
 
 
 class IntrospectionTests(TransactionTestCase):
@@ -115,6 +117,15 @@ class IntrospectionTests(TransactionTestCase):
             [connection.introspection.get_field_type(r[1], r) for r in desc],
         )
 
+    @skipUnlessDBFeature('can_introspect_autofield')
+    def test_smallautofield(self):
+        with connection.cursor() as cursor:
+            desc = connection.introspection.get_table_description(cursor, Country._meta.db_table)
+        self.assertIn(
+            connection.features.introspected_small_auto_field_type,
+            [connection.introspection.get_field_type(r[1], r) for r in desc],
+        )
+
     # Regression test for #9991 - 'real' types in postgres
     @skipUnlessDBFeature('has_real_datatype')
     def test_postgresql_real_type(self):