From d225a19af418ef92a760ddc5a4066c86d5ca22ce Mon Sep 17 00:00:00 2001
From: Cuong Nguyen <cuongnv@vn.fujitsu.com>
Date: Thu, 19 Jan 2017 16:36:12 +0700
Subject: [PATCH] Close file-like object after used

Change-Id: I7df581243deef7bda4b9b5926addf61421bd42f7
---
 tests/test_merge_config.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests/test_merge_config.py b/tests/test_merge_config.py
index 2300308cf1..6c4af336b5 100644
--- a/tests/test_merge_config.py
+++ b/tests/test_merge_config.py
@@ -96,6 +96,7 @@ class OverrideConfigParserTest(base.BaseTestCase):
             output = StringIO()
             parser.write(output)
             self.assertEqual(ini, output.getvalue())
+            output.close()
 
     def test_merge(self):
         parser = merge_configs.OverrideConfigParser()
@@ -104,3 +105,4 @@ class OverrideConfigParserTest(base.BaseTestCase):
         output = StringIO()
         parser.write(output)
         self.assertEqual(TESTC, output.getvalue())
+        output.close()