From 107165c4b04f4e5a830a60b6c66b2e5d8fb1d242 Mon Sep 17 00:00:00 2001
From: Alexander Gaevsky <sasha@sasha0.ru>
Date: Fri, 5 Feb 2016 21:03:06 +0200
Subject: [PATCH] Fixed #24987 -- Allowed inactive users to login with the test
 client.

---
 django/test/client.py         |  3 +--
 docs/releases/1.10.txt        |  4 ++++
 docs/topics/testing/tools.txt | 13 ++++++-------
 tests/test_client/tests.py    | 10 +++++++---
 4 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/django/test/client.py b/django/test/client.py
index 61c2136b09..42b325bd14 100644
--- a/django/test/client.py
+++ b/django/test/client.py
@@ -599,8 +599,7 @@ class Client(RequestFactory):
         """
         from django.contrib.auth import authenticate
         user = authenticate(**credentials)
-        if (user and user.is_active and
-                apps.is_installed('django.contrib.sessions')):
+        if user and apps.is_installed('django.contrib.sessions'):
             self._login(user)
             return True
         else:
diff --git a/docs/releases/1.10.txt b/docs/releases/1.10.txt
index d6be8e2f09..ebce5b06e5 100644
--- a/docs/releases/1.10.txt
+++ b/docs/releases/1.10.txt
@@ -678,6 +678,10 @@ Miscellaneous
   :class:`~django.contrib.auth.backends.AllowAllUsersRemoteUserBackend`
   in :setting:`AUTHENTICATION_BACKENDS` instead.
 
+* In light of the previous change, the test client's
+  :meth:`~django.test.Client.login()` method no longer always rejects inactive
+  users but instead delegates this decision to the authentication backend.
+
 .. _deprecated-features-1.10:
 
 Features deprecated in 1.10
diff --git a/docs/topics/testing/tools.txt b/docs/topics/testing/tools.txt
index 8cd847f066..bc0cf98199 100644
--- a/docs/topics/testing/tools.txt
+++ b/docs/topics/testing/tools.txt
@@ -334,13 +334,6 @@ Use the ``django.test.Client`` class to make requests.
         ``login()`` method to simulate the effect of a user logging into the
         site.
 
-        Inactive users (:attr:`is_active=False
-        <django.contrib.auth.models.User.is_active>`) are not permitted to
-        login as this method is meant to be equivalent to the
-        :func:`~django.contrib.auth.login` view which uses
-        :class:`~django.contrib.auth.forms.AuthenticationForm` and therefore
-        defaults to rejecting users who are inactive.
-
         After you call this method, the test client will have all the cookies
         and session data required to pass any login-based tests that may form
         part of a view.
@@ -378,6 +371,12 @@ Use the ``django.test.Client`` class to make requests.
         :meth:`~django.contrib.auth.models.UserManager.create_user` helper
         method to create a new user with a correctly hashed password.
 
+        .. versionchanged:: 1.10
+
+            In previous versions, inactive users (:attr:`is_active=False
+            <django.contrib.auth.models.User.is_active>`) were not permitted
+            to login.
+
     .. method:: Client.force_login(user, backend=None)
 
         .. versionadded:: 1.9
diff --git a/tests/test_client/tests.py b/tests/test_client/tests.py
index 2ffc1d6896..6a6b5d31a2 100644
--- a/tests/test_client/tests.py
+++ b/tests/test_client/tests.py
@@ -432,10 +432,14 @@ class ClientTest(TestCase):
         self.assertFalse(login)
 
     def test_view_with_inactive_login(self):
-        "Request a page that is protected with @login, but use an inactive login"
+        """
+        An inactive user may login if the authenticate backend allows it.
+        """
+        credentials = {'username': 'inactive', 'password': 'password'}
+        self.assertFalse(self.client.login(**credentials))
 
-        login = self.client.login(username='inactive', password='password')
-        self.assertFalse(login)
+        with self.settings(AUTHENTICATION_BACKENDS=['django.contrib.auth.backends.AllowAllUsersModelBackend']):
+            self.assertTrue(self.client.login(**credentials))
 
     @override_settings(
         AUTHENTICATION_BACKENDS=[