Fixed #27532 -- Deprecated Model._meta.has_auto_field

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/model_meta/test_removedindjango21.py b/tests/model_meta/test_removedindjango21.py
new file mode 100644
index 0000000000..0e028c4f29
--- /dev/null
+++ b/tests/model_meta/test_removedindjango21.py
@@ -0,0 +1,22 @@
+import warnings
+
+from django.test import SimpleTestCase
+
+from .models import Person
+
+
+class HasAutoFieldTests(SimpleTestCase):
+
+    def test_get_warns(self):
+        with warnings.catch_warnings(record=True) as warns:
+            warnings.simplefilter('always')
+            Person._meta.has_auto_field
+        self.assertEqual(len(warns), 1)
+        self.assertEqual(
+            str(warns[0].message),
+            'Model._meta.has_auto_field is deprecated in favor of checking if '
+            'Model._meta.auto_field is not None.',
+        )
+
+    def test_set_does_nothing(self):
+        Person._meta.has_auto_field = True