def setUp(self):
     self.platform_settings = PlatformSettingsLinux(
         executable_path="some_executable_path",
         cmdline_args="some-cmdline_args")
     # Save original value os XDG_CONFIG_HOME (might be changed during tests)
     self.xdg_config_home = os.getenv(
         self.platform_settings.XDG_CONFIG_HOME_ENV)