41 lines
1.5 KiB
Go
41 lines
1.5 KiB
Go
|
package metrics
|
||
|
|
|
||
|
|
import (
|
||
|
|
"net/http"
|
||
|
|
"strconv"
|
||
|
|
"testing"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/containous/traefik/types"
|
||
|
|
"github.com/stvp/go-udp-testing"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestDatadog(t *testing.T) {
|
||
|
|
udp.SetAddr(":18125")
|
||
|
|
// This is needed to make sure that UDP Listener listens for data a bit longer, otherwise it will quit after a millisecond
|
||
|
|
udp.Timeout = 5 * time.Second
|
||
|
|
|
||
|
|
datadogRegistry := RegisterDatadog(&types.Datadog{Address: ":18125", PushInterval: "1s"})
|
||
|
|
defer StopDatadog()
|
||
|
|
|
||
|
|
if !datadogRegistry.IsEnabled() {
|
||
|
|
t.Errorf("DatadogRegistry should return true for IsEnabled()")
|
||
|
|
}
|
||
|
|
|
||
|
|
expected := []string{
|
||
|
|
// We are only validating counts, as it is nearly impossible to validate latency, since it varies every run
|
||
|
|
"traefik.requests.total:1.000000|c|#service:test,code:404,method:GET\n",
|
||
|
|
"traefik.requests.total:1.000000|c|#service:test,code:200,method:GET\n",
|
||
|
|
"traefik.backend.retries.total:2.000000|c|#service:test\n",
|
||
|
|
"traefik.request.duration:10000.000000|h|#service:test,code:200",
|
||
|
|
}
|
||
|
|
|
||
|
|
udp.ShouldReceiveAll(t, expected, func() {
|
||
|
|
datadogRegistry.ReqsCounter().With("service", "test", "code", strconv.Itoa(http.StatusOK), "method", http.MethodGet).Add(1)
|
||
|
|
datadogRegistry.ReqsCounter().With("service", "test", "code", strconv.Itoa(http.StatusNotFound), "method", http.MethodGet).Add(1)
|
||
|
|
datadogRegistry.ReqDurationHistogram().With("service", "test", "code", strconv.Itoa(http.StatusOK)).Observe(10000)
|
||
|
|
datadogRegistry.RetriesCounter().With("service", "test").Add(1)
|
||
|
|
datadogRegistry.RetriesCounter().With("service", "test").Add(1)
|
||
|
|
})
|
||
|
|
}
|