micro/meter/meter_test.go

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package meter
import (
"testing"
)
func TestNoopMeter(t *testing.T) {
meter := NewMeter(Path("/noop"))
if "/noop" != meter.Options().Path {
t.Fatalf("invalid options parsing: %v", meter.Options())
}
cnt := meter.Counter("counter", Label("server", "noop"))
cnt.Inc()
}
func TestLabelsAppend(t *testing.T) {
var ls Labels
ls.keys = []string{"type", "server"}
ls.vals = []string{"noop", "http"}
var nls Labels
nls.keys = []string{"register"}
nls.vals = []string{"gossip"}
ls = ls.Append(nls)
//ls.Sort()
if ls.keys[0] != "type" || ls.vals[0] != "noop" {
t.Fatalf("append error: %v", ls)
}
}
func TestIterator(t *testing.T) {
var ls Labels
ls.keys = []string{"type", "server", "register"}
ls.vals = []string{"noop", "http", "gossip"}
iter := ls.Iter()
var k, v string
cnt := 0
for iter.Next(&k, &v) {
if cnt == 1 && (k != "server" || v != "http") {
t.Fatalf("iter error: %s != %s || %s != %s", k, "server", v, "http")
}
cnt++
}
}