# HG changeset patch
# User Mads Kiilerich <mads@kiilerich.com>
# Date 2018-09-30 18:31:37
# Node ID e885a8efef34dc969a58db842421732d678f24a5
# Parent  fb493f3ed4e3048055c1800db9f93c65b3a92e54

tests: fix vcs Hg helper function get_config_value to not modify global state when using a custom config file

This leak was what made test_get_user_name and test_get_user_email pass when
test_get_config_value had been run first.

diff --git a/kallithea/lib/vcs/backends/hg/repository.py b/kallithea/lib/vcs/backends/hg/repository.py
--- a/kallithea/lib/vcs/backends/hg/repository.py
+++ b/kallithea/lib/vcs/backends/hg/repository.py
@@ -602,8 +602,10 @@ class MercurialRepository(BaseRepository
             config_file = [config_file]
 
         config = self._repo.ui
-        for path in config_file:
-            config.readconfig(path)
+        if config_file:
+            config = ui.ui()
+            for path in config_file:
+                config.readconfig(path)
         return config.config(section, name)
 
     def get_user_name(self, config_file=None):