6 "github.com/performancecopilot/speed"
8 "github.com/go-kit/kit/metrics/teststat"
11 func TestCounter(t *testing.T) {
12 r, err := NewReporter("test_counter")
17 counter, err := r.NewCounter("speed_counter")
22 counter = counter.With("label values", "not supported").(*Counter)
24 value := func() float64 { f := counter.c.Val(); return float64(f) }
25 if err := teststat.TestCounter(counter, value); err != nil {
30 func TestGauge(t *testing.T) {
31 r, err := NewReporter("test_gauge")
36 gauge, err := r.NewGauge("speed_gauge")
41 gauge = gauge.With("label values", "not supported").(*Gauge)
43 value := func() float64 { f := gauge.g.Val(); return f }
44 if err := teststat.TestGauge(gauge, value); err != nil {
49 func TestHistogram(t *testing.T) {
50 r, err := NewReporter("test_histogram")
55 histogram, err := r.NewHistogram("speed_histogram", 0, 3600000000, speed.OneUnit)
60 histogram = histogram.With("label values", "not supported").(*Histogram)
62 quantiles := func() (float64, float64, float64, float64) {
63 p50 := float64(histogram.Percentile(50))
64 p90 := float64(histogram.Percentile(90))
65 p95 := float64(histogram.Percentile(95))
66 p99 := float64(histogram.Percentile(99))
67 return p50, p90, p95, p99
69 if err := teststat.TestHistogram(histogram, quantiles, 0.01); err != nil {