# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 1569784785 25200
# Node ID f1dffb37f27c21a58dd4e0993e018f2c31d1e96e
# Parent  d6f34ceb08db1c8de7fc0be554e29d07cc9acf68
tests: suppress output from write()

Otherwise it is printed and the test fails with tons of output on
Python 3.

Differential Revision: https://phab.mercurial-scm.org/D6918

diff -r d6f34ceb08db -r f1dffb37f27c tests/test-upgrade-repo.t
--- a/tests/test-upgrade-repo.t	Sun Sep 29 12:04:43 2019 -0700
+++ b/tests/test-upgrade-repo.t	Sun Sep 29 12:19:45 2019 -0700
@@ -390,7 +390,7 @@
   >>> random.seed(0) # have a reproducible content
   >>> with open("f2", "w") as f:
   ...     for i in range(100000):
-  ...         f.write("%d\n" % random.randint(1000000000, 9999999999))
+  ...         f.write("%d\n" % random.randint(1000000000, 9999999999)) and None
   $ hg -q commit -A -m 'add f2'
 
 make sure we have a .d file