def test_missing_comma_raises_error(self):
cfg = config.Config()
cfg.add(config.Scope.application, "race", "user.tag", "invalid")
with self.assertRaises(exceptions.SystemSetupError) as ctx:
metrics.extract_user_tags_from_config(cfg)
self.assertEqual(
"User tag keys and values have to separated by a ':'. Invalid value [invalid]",
ctx.exception.args[0])
def test_extracts_proper_user_tags(self):
cfg = config.Config()
cfg.add(config.Scope.application, "race", "user.tag",
"os:Linux,cpu:ARM")
self.assertDictEqual({
"os": "Linux",
"cpu": "ARM"
}, metrics.extract_user_tags_from_config(cfg))
def test_no_tags_returns_empty_dict(self):
cfg = config.Config()
self.assertEqual(0, len(metrics.extract_user_tags_from_config(cfg)))