1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
package convert
import (
"testing"
"github.com/go-kit/kit/metrics/generic"
"github.com/go-kit/kit/metrics/teststat"
)
func TestCounterHistogramConversion(t *testing.T) {
name := "my_counter"
c := generic.NewCounter(name)
h := NewCounterAsHistogram(c)
top := NewHistogramAsCounter(h).With("label", "counter").(histogramCounter)
mid := top.h.(counterHistogram)
low := mid.c.(*generic.Counter)
if want, have := name, low.Name; want != have {
t.Errorf("Name: want %q, have %q", want, have)
}
if err := teststat.TestCounter(top, low.Value); err != nil {
t.Fatal(err)
}
}
func TestCounterGaugeConversion(t *testing.T) {
name := "my_counter"
c := generic.NewCounter(name)
g := NewCounterAsGauge(c)
top := NewGaugeAsCounter(g).With("label", "counter").(gaugeCounter)
mid := top.g.(counterGauge)
low := mid.c.(*generic.Counter)
if want, have := name, low.Name; want != have {
t.Errorf("Name: want %q, have %q", want, have)
}
if err := teststat.TestCounter(top, low.Value); err != nil {
t.Fatal(err)
}
}
func TestHistogramGaugeConversion(t *testing.T) {
name := "my_histogram"
h := generic.NewHistogram(name, 50)
g := NewHistogramAsGauge(h)
top := NewGaugeAsHistogram(g).With("label", "histogram").(gaugeHistogram)
mid := top.g.(histogramGauge)
low := mid.h.(*generic.Histogram)
if want, have := name, low.Name; want != have {
t.Errorf("Name: want %q, have %q", want, have)
}
quantiles := func() (float64, float64, float64, float64) {
return low.Quantile(0.50), low.Quantile(0.90), low.Quantile(0.95), low.Quantile(0.99)
}
if err := teststat.TestHistogram(top, quantiles, 0.01); err != nil {
t.Fatal(err)
}
}
|
