def test_default_aggregator(self, logger_mock):
meter = metrics.MeterProvider().get_meter(__name__)
counter = metrics.Counter("", "", "1", int, meter)
self.assertEqual(view.get_default_aggregator(counter),
aggregate.SumAggregator)
ud_counter = metrics.UpDownCounter("", "", "1", int, meter)
self.assertEqual(view.get_default_aggregator(ud_counter),
aggregate.SumAggregator)
observer = metrics.SumObserver(lambda: None, "", "", "1", int)
self.assertEqual(
view.get_default_aggregator(observer),
aggregate.LastValueAggregator,
)
ud_observer = metrics.SumObserver(lambda: None, "", "", "1", int)
self.assertEqual(
view.get_default_aggregator(ud_observer),
aggregate.LastValueAggregator,
)
recorder = metrics.ValueRecorder("", "", "1", int, meter)
self.assertEqual(
view.get_default_aggregator(recorder),
aggregate.MinMaxSumCountAggregator,
)
v_observer = metrics.ValueObserver(lambda: None, "", "", "1", int)
self.assertEqual(
view.get_default_aggregator(v_observer),
aggregate.ValueObserverAggregator,
)
self.assertEqual(view.get_default_aggregator(DummyMetric()),
aggregate.SumAggregator)
self.assertEqual(logger_mock.warning.call_count, 1)
def test_add(self):
meter = metrics.MeterProvider().get_meter(__name__)
metric = metrics.UpDownCounter("name", "desc", "unit", int, meter)
labels = {"key": "value"}
bound_counter = metric.bind(labels)
counter_v = View(metric, SumAggregator)
meter.register_view(counter_v)
metric.add(3, labels)
metric.add(2, labels)
self.assertEqual(bound_counter.view_datas.pop().aggregator.current, 5)
def test_add(self, logger_mock):
meter = metrics.MeterProvider().get_meter(__name__)
metric = metrics.UpDownCounter("name", "desc", "unit", int, meter,
("key", ))
labels = {"key": "value"}
bound_counter = metric.bind(labels)
metric.add(3, labels)
metric.add(2, labels)
self.assertEqual(bound_counter.aggregator.current, 5)
metric.add(0, labels)
metric.add(-3, labels)
metric.add(-1, labels)
self.assertEqual(bound_counter.aggregator.current, 1)
self.assertEqual(logger_mock.warning.call_count, 0)