Fixed some unclosed objects in tests

1 files changed, 3 insertions, 2 deletions

diff --git a/tests/staticfiles_tests/test_liveserver.py b/tests/staticfiles_tests/test_liveserver.py
index b6dfc767e7..72dee8999c 100644
--- a/tests/staticfiles_tests/test_liveserver.py
+++ b/tests/staticfiles_tests/test_liveserver.py
@@ -4,6 +4,7 @@ django.contrib.staticfiles.testing.StaticLiveServerTestCase instead of
 django.test.LiveServerTestCase.
 """
 
+import contextlib
 import os
 
 from django.contrib.staticfiles.testing import StaticLiveServerTestCase
@@ -94,5 +95,5 @@ class StaticLiveServerView(LiveServerBase):
         Test that StaticLiveServerTestCase use of staticfiles' serve() allows it
         to discover app's static assets without having to collectstatic first.
         """
-        f = self.urlopen('/static/test/file.txt')
-        self.assertEqual(f.read().rstrip(b'\r\n'), b'In static directory.')
+        with contextlib.closing(self.urlopen('/static/test/file.txt')) as f:
+            self.assertEqual(f.read().rstrip(b'\r\n'), b'In static directory.')