VictoriaMetrics/app/vmagent/remotewrite/relabel_test.go
Roman Khavronenko 998d89685f
vmagent: respect -usePromCompatibleNaming if no relabeling is set (#3511)
* vmagent: respect `-usePromCompatibleNaming` if no relabeling is set

See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3493

Signed-off-by: hagen1778 <roman@victoriametrics.com>

* vmagent: upd test

Signed-off-by: hagen1778 <roman@victoriametrics.com>

Signed-off-by: hagen1778 <roman@victoriametrics.com>
Co-authored-by: Aliaksandr Valialkin <valyala@victoriametrics.com>
2022-12-20 14:34:29 -08:00

50 lines
1.4 KiB
Go

package remotewrite
import (
"reflect"
"testing"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promrelabel"
"github.com/VictoriaMetrics/VictoriaMetrics/lib/promutils"
)
func TestApplyRelabeling(t *testing.T) {
f := func(extraLabels []prompbmarshal.Label, pcs *promrelabel.ParsedConfigs, sTss, sExpTss string) {
rctx := &relabelCtx{}
tss, expTss := parseSeries(sTss), parseSeries(sExpTss)
gotTss := rctx.applyRelabeling(tss, extraLabels, pcs)
if !reflect.DeepEqual(gotTss, expTss) {
t.Fatalf("expected to have: \n%v;\ngot: \n%v", expTss, gotTss)
}
}
f(nil, nil, "up", "up")
f([]prompbmarshal.Label{{Name: "foo", Value: "bar"}}, nil, "up", `up{foo="bar"}`)
f([]prompbmarshal.Label{{Name: "foo", Value: "bar"}}, nil, `up{foo="baz"}`, `up{foo="bar"}`)
pcs, err := promrelabel.ParseRelabelConfigsData([]byte(`
- target_label: "foo"
replacement: "aaa"
- action: labeldrop
regex: "env.*"
`))
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
f(nil, pcs, `up{foo="baz", env="prod"}`, `up{foo="aaa"}`)
oldVal := *usePromCompatibleNaming
*usePromCompatibleNaming = true
f(nil, nil, `foo.bar`, `foo_bar`)
*usePromCompatibleNaming = oldVal
}
func parseSeries(data string) []prompbmarshal.TimeSeries {
var tss []prompbmarshal.TimeSeries
tss = append(tss, prompbmarshal.TimeSeries{
Labels: promutils.MustNewLabelsFromString(data).GetLabels(),
})
return tss
}