Method custom_collector

tests/test_exposition.py:537–542

(self, metric_family)

        c.inc()

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

        self.registry.register(CustomCollector())

    def assert_is_escaped(self, exp):
        self.assertRegex(exp, r'.*\ndotted_counter_total 1.0\n.*')