Added unit test for broken context processors due to use of `render`

This adds the regression test for the case when a custom context processor
breaks cause of the use of `render` in the redirects panel.

3 files changed, 23 insertions, 0 deletions

diff --git a/tests/context_processors.py b/tests/context_processors.py
new file mode 100644
index 0000000..3514639
--- /dev/null
+++ b/tests/context_processors.py
@@ -0,0 +1,3 @@
+
+def custom(req):
+    msg = req.myattr
diff --git a/tests/middlewares.py b/tests/middlewares.py
new file mode 100644
index 0000000..44a3ef1
--- /dev/null
+++ b/tests/middlewares.py
@@ -0,0 +1,5 @@
+
+
+class CustomMiddleware(object):
+    def process_request(request):
+        request.myattr = 'test attribute'
diff --git a/tests/panels/test_redirects.py b/tests/panels/test_redirects.py
index 7e94e77..8e63ff0 100644
--- a/tests/panels/test_redirects.py
+++ b/tests/panels/test_redirects.py
@@ -1,6 +1,7 @@
 from __future__ import absolute_import, unicode_literals
 
 import django
+from django.conf import settings
 from django.http import HttpResponse
 from django.test.utils import override_settings
 from django.utils import unittest
@@ -32,6 +33,20 @@ class RedirectsPanelTestCase(BaseTestCase):
         self.assertContains(response, '302 FOUND')
         self.assertContains(response, 'http://somewhere/else/')
 
+    def test_redirect_breaks_procesor(self):
+        middlewares = settings.MIDDLEWARE_CLASSES + ['tests.middlewares.CustomMiddleware']
+        context_processors = settings.TEMPLATE_CONTEXT_PROCESSORS + \
+                          ('tests.context_processors.custom',)
+
+        with self.settings(MIDDLEWARE_CLASSES=middlewares,
+                           TEMPLATE_CONTEXT_PROCESSORS=context_processors):
+            redirect = HttpResponse(status=302)
+            redirect['Location'] = 'http://somewhere/else/'
+            response = self.panel.process_response(self.request, redirect)
+            self.assertFalse(response is redirect)
+            self.assertContains(response, '302 FOUND')
+            self.assertContains(response, 'http://somewhere/else/')
+
     def test_unknown_status_code(self):
         redirect = HttpResponse(status=369)
         redirect['Location'] = 'http://somewhere/else/'