[1.6.x] Imported custom user classes in tests depending on it

Without those imports, affected test files cannot be run
independently. Refs #21164.

Backport of ef22d512b5 from master.

2 files changed, 2 insertions, 0 deletions

diff --git a/django/contrib/auth/tests/test_models.py b/django/contrib/auth/tests/test_models.py
index b0a4559b42..d5bf91dfc8 100644
--- a/django/contrib/auth/tests/test_models.py
+++ b/django/contrib/auth/tests/test_models.py
@@ -4,6 +4,7 @@ from django.conf import settings
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import (Group, User, SiteProfileNotAvailable,
     UserManager)
+from django.contrib.auth.tests.custom_user import IsActiveTestUser1
 from django.contrib.auth.tests.utils import skipIfCustomUser
 from django.db.models.signals import post_save
 from django.test import TestCase
diff --git a/django/contrib/auth/tests/test_views.py b/django/contrib/auth/tests/test_views.py
index 9c0772190d..ba07a70903 100644
--- a/django/contrib/auth/tests/test_views.py
+++ b/django/contrib/auth/tests/test_views.py
@@ -21,6 +21,7 @@ from django.contrib.sessions.middleware import SessionMiddleware
 from django.contrib.auth import SESSION_KEY, REDIRECT_FIELD_NAME
 from django.contrib.auth.forms import (AuthenticationForm, PasswordChangeForm,
                 SetPasswordForm)
+from django.contrib.auth.tests.custom_user import CustomUser
 from django.contrib.auth.tests.utils import skipIfCustomUser
 from django.contrib.auth.views import login as login_view