def test_prometheus_client_not_installed(self, app, monkeypatch):
monkeypatch.setattr("faust.sensors.prometheus.prometheus_client", None)
with pytest.raises(ImproperlyConfigured):
PrometheusMonitor(app)
def monitor(self, metrics: FaustMetrics) -> PrometheusMonitor:
return PrometheusMonitor(metrics=metrics, time=_time)
def prometheus_client(self, app, counter, gauge, histogram, time=None):
time = time or self.time()
return PrometheusMonitor(app, time=time)