Python 2.6 subprocess.check_output doesn't exist.

bug 905482

Change-Id: Id83ca0d6d9759dcab397361ddc11f71ebe0798e7

1 files changed, 6 insertions, 2 deletions

diff --git a/keystone/test/unit/test_keystone_manage.py b/keystone/test/unit/test_keystone_manage.py
index 9b501b1f..efa2c589 100644
--- a/keystone/test/unit/test_keystone_manage.py
+++ b/keystone/test/unit/test_keystone_manage.py
@@ -19,8 +19,12 @@ class TestKeystoneManage(unittest.TestCase):
         """
         Test that we can call keystone-manage
         """
-        result = subprocess.check_output([os.path.join(possible_topdir, 'bin',
-                                                'keystone-manage'), '--help'])
+        cmd = [
+            os.path.join(possible_topdir, 'bin', 'keystone-manage'),
+            '--help',
+        ]
+        process = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+        result = process.communicate()[0]
         self.assertIn('Usage', result)
 
 if __name__ == '__main__':