BIG UPD: migrate to python 3.10 and django 3.2

dav_auth/tests/test_models.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from unittest import skip
+from django.contrib.auth import get_user_model
+from django.test import TestCase, Client
+
+
+class ModelsTestCase(TestCase):
+    @skip('I do not know, why the user.save() does not raise an exception')
+    def test_username_length(self):
+        max_length = 150  # Hard coded in django.contrib.auth.models.AbstractUser
+        username_ok = 'u' * max_length
+        username_too_long = username_ok + 'u'
+
+        user_model = get_user_model()
+        user = user_model(username=username_too_long,
+                          first_name='A',
+                          last_name='User',
+                          email='a.user@example.com')
+        user.save()
+
+    def test_last_login(self):
+        user_model = get_user_model()
+        user = user_model(username='auser',
+                          first_name='A',
+                          last_name='User',
+                          email='a.user@example.com')
+        user.save()
+        self.assertEqual(user.last_login, None)
+
+        c = Client()
+        c.force_login(user)
+        self.assertNotEqual(user.last_login, None)