func TestServeMux(t *testing.T) {
buf := bytes.Buffer{}
logger := log.JSONLoggerTo(&buf)
recorder, _ := metrics.NewDatadogStatsdRecorder("127.0.0.1:8888", "namespace", "hostname")
mux := coreapi.ServeMuxWithDefaults(logger, recorder, &monitoring.NoopMonitor{})
handler := &TestHandler{t: t}
endpoint := mux.EndpointFor("/test", handler.testHandlerFunc)
ts := httptest.NewServer(endpoint)
defer ts.Close()
data := url.Values{}
data.Set("test", "foo")
res, _ := http.PostForm(ts.URL, data)
if 200 != res.StatusCode {
t.Errorf("should have status %#v, have status %#v", 200, res.StatusCode)
}
assertTimestampWithin(t, &buf)
tags := endpoint.Metrics().(*metrics.DatadogStatsdRecorder).GetTags()
if want, have := "url:/test", tags[0]; want != have {
t.Errorf("want first tag %#v, have %#v", want, have)
}
}
func TestDatadogStatsdTagKeyValue(t *testing.T) {
recorder, _ := metrics.NewDatadogStatsdRecorder("127.0.0.1:8125", "namespace", "hostname")
tagged := recorder.WithTag("tagkey", "tagvalue")
tagged.MeasureSince("foo", time.Now())
tags := tagged.(*metrics.DatadogStatsdRecorder).GetTags()
if want, have := "tagkey:tagvalue", tags[0]; want != have {
t.Errorf("want %#v tag, have %#v tag", want, have)
}
}
func TestGetTeedMetricsRecorder(t *testing.T) {
dd, _ := metrics.NewDatadogStatsdRecorder("127.0.0.1:8125", "namespace", "hostname")
teed := metrics.NewTeedMetricsRecorder(dd)
tagged := teed.WithTag("key", "")
tags := (tagged.(*metrics.TeedMetricsRecorder).GetMetrics()[0]).(*metrics.DatadogStatsdRecorder).GetTags()
if want, have := "key", tags[0]; want != have {
t.Errorf("want %#v tag, have %#v tag", want, have)
}
}
func TestDatadogStatsdTagsMakeNewInstance(t *testing.T) {
recorder, _ := metrics.NewDatadogStatsdRecorder("127.0.0.1:8125", "namespace", "hostname")
tagged := recorder.WithTag("tagkey", "tagvalue")
if len(recorder.GetTags()) != 0 {
t.Error("modified old recorder")
}
if len(tagged.(*metrics.DatadogStatsdRecorder).GetTags()) != 1 {
t.Error("did not modify new recorder")
}
}
func TestDatadogStatsdMultiTags(t *testing.T) {
recorder, _ := metrics.NewDatadogStatsdRecorder("127.0.0.1:8125", "namespace", "hostname")
tagged := recorder.WithTag("tagkey", "tagvalue")
tagged = tagged.WithTag("anotherkey", "anothervalue")
tags := tagged.(*metrics.DatadogStatsdRecorder).GetTags()
if want, have := "tagkey:tagvalue", tags[0]; want != have {
t.Errorf("want %#v tag, have %#v tag", want, have)
}
if want, have := "anotherkey:anothervalue", tags[1]; want != have {
t.Errorf("want %#v tag, have %#v tag", want, have)
}
}
func TestDatadogStatsdMetricTags(t *testing.T) {
var dd metrics.MetricsRecorder
dd, _ = metrics.NewDatadogStatsdRecorder("127.0.0.1:8888", "namespace", "hostname")
dd = dd.WithTag("foo", "1")
dd = dd.WithTag("bar", "2")
tags := dd.(*metrics.DatadogStatsdRecorder).GetTags()
if want, have := 2, len(tags); want != have {
t.Errorf("want %#v tags, have %#v tags", want, have)
}
if want, have := "foo:1", tags[0]; want != have {
t.Errorf("want first tag %#v, have %#v", want, have)
}
if want, have := "bar:2", tags[1]; want != have {
t.Errorf("want second tag %#v, have %#v", want, have)
}
}
func mockNewDogStatsdSink(addr string, tags []string, tagWithHostname bool) *metrics.DatadogStatsdRecorder {
dog, _ := metrics.NewDatadogStatsdRecorder(addr, "namespace", "hostname")
return dog
}
func TestGetDatadogStatsdMetric(t *testing.T) {
dd, _ := metrics.NewDatadogStatsdRecorder("127.0.0.1:8888", "namespace", "hostname")
dd.IncrementCount("countMetric")
metrics.SetMetricsGlobal(dd)
metrics.IncrementCount("countMetric")
}