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package prometheus
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/ydb-platform/ydb/library/go/core/metrics"
)
func TestCounterVec(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
vec := rg.CounterVec("ololo", []string{"shimba", "looken"})
mt := vec.With(map[string]string{
"shimba": "boomba",
"looken": "tooken",
})
assert.IsType(t, &CounterVec{}, vec)
assert.IsType(t, &Counter{}, mt)
vec.Reset()
metrics, err := rg.Gather()
assert.NoError(t, err)
assert.Empty(t, metrics)
}
func TestCounterVec_RegisterAgain(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
vec1 := rg.CounterVec("ololo", []string{"shimba", "looken"}).(*CounterVec)
vec2 := rg.CounterVec("ololo", []string{"shimba", "looken"}).(*CounterVec)
assert.Same(t, vec1.vec, vec2.vec)
}
func TestGaugeVec(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
vec := rg.GaugeVec("ololo", []string{"shimba", "looken"})
mt := vec.With(map[string]string{
"shimba": "boomba",
"looken": "tooken",
})
assert.IsType(t, &GaugeVec{}, vec)
assert.IsType(t, &Gauge{}, mt)
vec.Reset()
metrics, err := rg.Gather()
assert.NoError(t, err)
assert.Empty(t, metrics)
}
func TestGaugeVec_RegisterAgain(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
vec1 := rg.GaugeVec("ololo", []string{"shimba", "looken"}).(*GaugeVec)
vec2 := rg.GaugeVec("ololo", []string{"shimba", "looken"}).(*GaugeVec)
assert.Same(t, vec1.vec, vec2.vec)
}
func TestTimerVec(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
vec := rg.TimerVec("ololo", []string{"shimba", "looken"})
mt := vec.With(map[string]string{
"shimba": "boomba",
"looken": "tooken",
})
assert.IsType(t, &TimerVec{}, vec)
assert.IsType(t, &Timer{}, mt)
vec.Reset()
metrics, err := rg.Gather()
assert.NoError(t, err)
assert.Empty(t, metrics)
}
func TestTimerVec_RegisterAgain(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
vec1 := rg.TimerVec("ololo", []string{"shimba", "looken"}).(*TimerVec)
vec2 := rg.TimerVec("ololo", []string{"shimba", "looken"}).(*TimerVec)
assert.Same(t, vec1.vec, vec2.vec)
}
func TestHistogramVec(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
buckets := metrics.NewBuckets(1, 2, 3)
vec := rg.HistogramVec("ololo", buckets, []string{"shimba", "looken"})
mt := vec.With(map[string]string{
"shimba": "boomba",
"looken": "tooken",
})
assert.IsType(t, &HistogramVec{}, vec)
assert.IsType(t, &Histogram{}, mt)
vec.Reset()
metrics, err := rg.Gather()
assert.NoError(t, err)
assert.Empty(t, metrics)
}
func TestHistogramVec_RegisterAgain(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
buckets := metrics.NewBuckets(1, 2, 3)
vec1 := rg.HistogramVec("ololo", buckets, []string{"shimba", "looken"}).(*HistogramVec)
vec2 := rg.HistogramVec("ololo", buckets, []string{"shimba", "looken"}).(*HistogramVec)
assert.Same(t, vec1.vec, vec2.vec)
}
func TestDurationHistogramVec(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
buckets := metrics.NewDurationBuckets(1, 2, 3)
vec := rg.DurationHistogramVec("ololo", buckets, []string{"shimba", "looken"})
mt := vec.With(map[string]string{
"shimba": "boomba",
"looken": "tooken",
})
assert.IsType(t, &DurationHistogramVec{}, vec)
assert.IsType(t, &Histogram{}, mt)
vec.Reset()
metrics, err := rg.Gather()
assert.NoError(t, err)
assert.Empty(t, metrics)
}
func TestDurationHistogramVec_RegisterAgain(t *testing.T) {
rg := NewRegistry(NewRegistryOpts())
buckets := metrics.NewDurationBuckets(1, 2, 3)
vec1 := rg.DurationHistogramVec("ololo", buckets, []string{"shimba", "looken"}).(*DurationHistogramVec)
vec2 := rg.DurationHistogramVec("ololo", buckets, []string{"shimba", "looken"}).(*DurationHistogramVec)
assert.Same(t, vec1.vec, vec2.vec)
}
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