From c93ee4f867458a9d9f68345baa4cdfc681f82bc6 Mon Sep 17 00:00:00 2001
From: meejah <meejah@meejah.ca>
Date: Mon, 26 Feb 2018 18:25:55 -0700
Subject: [PATCH] document a test-method

---
 src/allmydata/test/test_node.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/allmydata/test/test_node.py b/src/allmydata/test/test_node.py
index 7eab84143..65491d9d5 100644
--- a/src/allmydata/test/test_node.py
+++ b/src/allmydata/test/test_node.py
@@ -167,6 +167,11 @@ class TestCase(testutil.SignalMixin, unittest.TestCase):
         self.failUnlessEqual(value, "newer")
 
     def test_write_config_unwritable_file(self):
+        """
+        Existing behavior merely logs any errors upon writing
+        configuration; this should probably be fixed to do something
+        better (like fail entirely). See #2905
+        """
         basedir = "test_node/configdir"
         fileutil.make_dirs(basedir)
         config = config_from_string("", "", basedir)