package pcp
import (
"testing"
"github.com/performancecopilot/speed"
"github.com/go-kit/kit/metrics/teststat"
)
func TestCounter(t *testing.T) {
r, err := NewReporter("test_counter")
if err != nil {
t.Fatal(err)
}
counter, err := r.NewCounter("speed_counter")
if err != nil {
t.Fatal(err)
}
counter = counter.With("label values", "not supported").(*Counter)
value := func() float64 { f := counter.c.Val(); return float64(f) }
if err := teststat.TestCounter(counter, value); err != nil {
t.Fatal(err)
}
}
func TestGauge(t *testing.T) {
r, err := NewReporter("test_gauge")
if err != nil {
t.Fatal(err)
}
gauge, err := r.NewGauge("speed_gauge")
if err != nil {
t.Fatal(err)
}
gauge = gauge.With("label values", "not supported").(*Gauge)
value := func() float64 { f := gauge.g.Val(); return f }
if err := teststat.TestGauge(gauge, value); err != nil {
t.Fatal(err)
}
}
func TestHistogram(t *testing.T) {
r, err := NewReporter("test_histogram")
if err != nil {
t.Fatal(err)
}
histogram, err := r.NewHistogram("speed_histogram", 0, 3600000000, speed.OneUnit)
if err != nil {
t.Fatal(err)
}
histogram = histogram.With("label values", "not supported").(*Histogram)
quantiles := func() (float64, float64, float64, float64) {
p50 := float64(histogram.Percentile(50))
p90 := float64(histogram.Percentile(90))
p95 := float64(histogram.Percentile(95))
p99 := float64(histogram.Percentile(99))
return p50, p90, p95, p99
}
if err := teststat.TestHistogram(histogram, quantiles, 0.01); err != nil {
t.Fatal(err)
}
}