From b5b22dd183955e7dc551f0417ab352b7401271fe Mon Sep 17 00:00:00 2001
From: Corey Bryant <corey.bryant@canonical.com>
Date: Fri, 8 Sep 2023 14:25:00 -0400
Subject: [PATCH] Fix test failures with Django 4.x

The wsgi.input environment variable is expected to be a stream.

Closes-Bug: #2034952
Change-Id: I602449245b30d5375251bd7138f538f28068a16a
---
 horizon/test/helpers.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/horizon/test/helpers.py b/horizon/test/helpers.py
index 9da2d1aa78..765a448182 100644
--- a/horizon/test/helpers.py
+++ b/horizon/test/helpers.py
@@ -18,6 +18,7 @@
 
 import collections.abc
 import copy
+import io
 import logging
 import os
 import socket
@@ -200,7 +201,8 @@ class TestCase(django_test.TestCase):
         The expected number of messages can be specified per message type.
         Usage would look like ``self.assertMessageCount(success=1)``.
         """
-        temp_req = self.client.request(**{'wsgi.input': None})
+        stream = wsgi.LimitedStream(io.BytesIO(), 2)
+        temp_req = self.client.request(**{'wsgi.input': stream})
         temp_req.COOKIES = self.client.cookies
         storage = default_storage(temp_req)
         messages = []