def _parse_settings(self, reader):
"""Parses a settings file using the given reader.
Args:
reader (csv.reader): A csv reader.
Returns:
Settings: Parsed settings or a newly created Settings-object.
"""
settings = Settings()
for line in reader:
if len(line) != 2:
continue
try:
setting = line[0]
settings.parse_and_set_setting(setting, line[1])
except ValueError:
continue
return settings
def test_setting_non_existent_setting_name_changes_nothing(self):
new_settings = Settings()
new_settings.set_setting("no_such_name", 123)
new_settings.parse_and_set_setting("no_such_name", "123")
self.assertEqual(new_settings, self._settings)