Method custom_collector

tests/test_exposition.py:35–40

(self, metric_family)

        time.time = self.old_time

    def custom_collector(self, metric_family):
        class CustomCollector:
            def collect(self):
                return [metric_family]

        self.registry.register(CustomCollector())

    def test_counter(self):
        c = Counter('cc', 'A counter', registry=self.registry)