Function getCounterVecValue

agent/boundarylogproxy/proxy_test.go:816–836

getCounterVecValue returns the current value of a CounterVec metric filtered by the given reason label.

(t *testing.T, reg *prometheus.Registry, name, reason string)

// getCounterVecValue returns the current value of a CounterVec metric filtered
// by the given reason label.
func getCounterVecValue(t *testing.T, reg *prometheus.Registry, name, reason string) float64 {
	t.Helper()

	metrics, err := reg.Gather()
	require.NoError(t, err)

	for _, mf := range metrics {
		if mf.GetName() != name {
			continue
		}
		for _, m := range mf.GetMetric() {
			for _, lp := range m.GetLabel() {
				if lp.GetName() == "reason" && lp.GetValue() == reason {
					return m.GetCounter().GetValue()
				}
			}
		}
	}

	return 0
}

// getCounterValue returns the current value of a Counter metric.
func getCounterValue(t *testing.T, reg *prometheus.Registry, name string) float64 {