micro-meter-victoriametrics/victoriametrics_test.go
Vasiliy Tolstov b308e073a0 fixup metric labels helper
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2021-10-31 14:46:40 +03:00

53 lines
1.3 KiB
Go

package victoriametrics
import (
"bytes"
"context"
"testing"
"go.unistack.org/micro/v3/client"
"go.unistack.org/micro/v3/codec"
"go.unistack.org/micro/v3/meter"
"go.unistack.org/micro/v3/meter/wrapper"
)
func TestBuildName(t *testing.T) {
m := NewMeter()
im := m.(*victoriametricsMeter)
check := `micro_foo{micro_aaa="b",micro_bar="baz",micro_ccc="d"}`
name := im.buildName("foo", "bar", "baz", "aaa", "b", "ccc", "d")
if name != check {
t.Fatalf("metric name error: %s != %s", name, check)
}
cnt := m.Counter("counter", "key", "val")
cnt.Inc()
}
func TestWrapper(t *testing.T) {
m := NewMeter() // meter.Labels("test_key", "test_val"))
w := wrapper.NewClientWrapper(
wrapper.ServiceName("svc1"),
wrapper.ServiceVersion("0.0.1"),
wrapper.ServiceID("12345"),
wrapper.Meter(m),
)
ctx := context.Background()
c := client.NewClient(client.Wrap(w))
if err := c.Init(); err != nil {
t.Fatal(err)
}
rsp := &codec.Frame{}
req := &codec.Frame{}
err := c.Call(ctx, c.NewRequest("svc2", "Service.Method", req), rsp)
_, _ = rsp, err
buf := bytes.NewBuffer(nil)
_ = m.Write(buf, meter.WriteProcessMetrics(false), meter.WriteFDMetrics(false))
if !bytes.Contains(buf.Bytes(), []byte(`micro_client_request_inflight{micro_endpoint="svc2.Service.Method"} 0`)) {
t.Fatalf("invalid metrics output: %s", buf.Bytes())
}
}