+++ /dev/null
-package statsd
-
-import (
- "testing"
-
- "github.com/go-kit/kit/log"
- "github.com/go-kit/kit/metrics/teststat"
-)
-
-func TestCounter(t *testing.T) {
- prefix, name := "abc.", "def"
- label, value := "label", "value" // ignored
- regex := `^` + prefix + name + `:([0-9\.]+)\|c$`
- s := New(prefix, log.NewNopLogger())
- counter := s.NewCounter(name, 1.0).With(label, value)
- valuef := teststat.SumLines(s, regex)
- if err := teststat.TestCounter(counter, valuef); err != nil {
- t.Fatal(err)
- }
-}
-
-func TestCounterSampled(t *testing.T) {
- // This will involve multiplying the observed sum by the inverse of the
- // sample rate and checking against the expected value within some
- // tolerance.
- t.Skip("TODO")
-}
-
-func TestGauge(t *testing.T) {
- prefix, name := "ghi.", "jkl"
- label, value := "xyz", "abc" // ignored
- regex := `^` + prefix + name + `:([0-9\.]+)\|g$`
- s := New(prefix, log.NewNopLogger())
- gauge := s.NewGauge(name).With(label, value)
- valuef := teststat.LastLine(s, regex)
- if err := teststat.TestGauge(gauge, valuef); err != nil {
- t.Fatal(err)
- }
-}
-
-// StatsD timings just emit all observations. So, we collect them into a generic
-// histogram, and run the statistics test on that.
-
-func TestTiming(t *testing.T) {
- prefix, name := "statsd.", "timing_test"
- label, value := "abc", "def" // ignored
- regex := `^` + prefix + name + `:([0-9\.]+)\|ms$`
- s := New(prefix, log.NewNopLogger())
- timing := s.NewTiming(name, 1.0).With(label, value)
- quantiles := teststat.Quantiles(s, regex, 50) // no |@0.X
- if err := teststat.TestHistogram(timing, quantiles, 0.01); err != nil {
- t.Fatal(err)
- }
-}
-
-func TestTimingSampled(t *testing.T) {
- prefix, name := "statsd.", "sampled_timing_test"
- label, value := "foo", "bar" // ignored
- regex := `^` + prefix + name + `:([0-9\.]+)\|ms\|@0\.01[0]*$`
- s := New(prefix, log.NewNopLogger())
- timing := s.NewTiming(name, 0.01).With(label, value)
- quantiles := teststat.Quantiles(s, regex, 50)
- if err := teststat.TestHistogram(timing, quantiles, 0.02); err != nil {
- t.Fatal(err)
- }
-}