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