Ticket #18573: 0001-test-default-formfield_callback.patch

tests/regressiontests/model_forms_regress/tests.py

@@ -315 +315 @@
         self.assertEqual(callback_args,
                          [(id_field, {}), (name_field, {'widget': widget})])
 
+    def test_default_modelform_callback(self):
+        """Test that formfield_callback defaults to the modelform formfield_callback"""
+
+        callback_args = []
+
+        def callback(db_field, **kwargs):
+            callback_args.append((db_field, kwargs))
+            return db_field.formfield(**kwargs)
+
+        widget = forms.Textarea()
+
+        class BaseForm(forms.ModelForm):
+
+            formfield_callback = callback
+
+            class Meta:
+                model = Person
+                widgets = {'name': widget}
+
+        _ = modelform_factory(Person, form=BaseForm)
+        id_field, name_field = Person._meta.fields
+
+        self.assertEqual(callback_args,
+                         [(id_field, {}), (name_field, {'widget': widget})])
+
     def test_bad_callback(self):
         # A bad callback provided by user still gives an error
         self.assertRaises(TypeError, modelform_factory, Person,