Method custom_collector

tests/test_core.py:737–742

(self, metric_family)

        self.registry = CollectorRegistry()

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

        self.registry.register(CustomCollector())

    def test_untyped(self):
        self.custom_collector(UntypedMetricFamily('u', 'help', value=1))