Fixed a few ResourceWarnings.

3 files changed, 9 insertions, 13 deletions

diff --git a/tests/modeltests/files/tests.py b/tests/modeltests/files/tests.py
index 4039fd90b0..cd2d15acdb 100644
--- a/tests/modeltests/files/tests.py
+++ b/tests/modeltests/files/tests.py
@@ -108,14 +108,12 @@ class FileStorageTests(TestCase):
         temp_storage.save('tests/example.txt', ContentFile('some content'))
 
         # Load it as python file object
-        file_obj = open(temp_storage.path('tests/example.txt'))
-
-        # Save it using storage and read its content
-        temp_storage.save('tests/file_obj', file_obj)
+        with open(temp_storage.path('tests/example.txt')) as file_obj:
+            # Save it using storage and read its content
+            temp_storage.save('tests/file_obj', file_obj)
         self.assertTrue(temp_storage.exists('tests/file_obj'))
-        self.assertEqual(
-            temp_storage.open('tests/file_obj').read(),
-            b'some content')
+        with temp_storage.open('tests/file_obj') as f:
+            self.assertEqual(f.read(), b'some content')
 
 
     def test_stringio(self):
@@ -127,9 +125,8 @@ class FileStorageTests(TestCase):
         # Save it and read written file
         temp_storage.save('tests/stringio', output)
         self.assertTrue(temp_storage.exists('tests/stringio'))
-        self.assertEqual(
-            temp_storage.open('tests/stringio').read(),
-            b'content')
+        with temp_storage.open('tests/stringio') as f:
+            self.assertEqual(f.read(), b'content')
 
 
 
diff --git a/tests/regressiontests/file_storage/tests.py b/tests/regressiontests/file_storage/tests.py
index 8555a72e5e..7754eb2821 100644
--- a/tests/regressiontests/file_storage/tests.py
+++ b/tests/regressiontests/file_storage/tests.py
@@ -639,7 +639,7 @@ class FileLikeObjectTestCase(LiveServerBase):
         f = File(file_like_object)
         stored_filename = self.storage.save("remote_file.html", f)
 
-        stored_file = self.storage.open(stored_filename)
         remote_file = self.urlopen('/example_view/')
 
-        self.assertEqual(stored_file.read(), remote_file.read())
+        with self.storage.open(stored_filename) as stored_file:
+            self.assertEqual(stored_file.read(), remote_file.read())
diff --git a/tests/runtests.py b/tests/runtests.py
index b9de137ea2..f2051a8ea6 100755
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -4,7 +4,6 @@ import shutil
 import subprocess
 import sys
 import tempfile
-import warnings
 
 from django import contrib
 from django.utils._os import upath