[buildstream] 04/04: fixup! fixup! fixup! test

[gi...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

github-bot pushed a commit to branch gokcen/refactor_runcli
in repository https://gitbox.apache.org/repos/asf/buildstream.git

commit 68fbc2b0cc4b8825e293f79efb5cb310072b1244
Author: Gökçen Nurlu <gn...@bloomberg.net>
AuthorDate: Tue Nov 6 12:30:20 2018 +0000

    fixup! fixup! fixup! test
---
 tests/testutils/runcli.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/testutils/runcli.py b/tests/testutils/runcli.py
index 7415177..f9418e4 100644
--- a/tests/testutils/runcli.py
+++ b/tests/testutils/runcli.py
@@ -299,7 +299,8 @@ class Cli(CliRunner):
         return result
 
     def invoke(self, cli, args=None, color=False, binary_capture=False, **extra):
-        r = super().invoke(cli, args, input=os.devnull, color=color)
+        with open(os.devnull) as devnull:
+            r = super().invoke(cli, args, input=devnull, color=color)
 
         return Result(exit_code=r.exit_code,
                       exception=r.exception,