func TestMetricToCollectd(t *testing.T) { ts, terr := time.Parse("2006/01/02 15:04:05", "2012/07/24 10:14:00") if terr != nil { t.Errorf("time parse error: %s", terr) } ms := metrics.Store{} scalarMetric := metrics.NewMetric("foo", "prog", metrics.Counter) d, _ := scalarMetric.GetDatum() d.Set(37, ts) ms.Add(scalarMetric) r := FakeSocketWrite(metricToCollectd, scalarMetric) expected := []string{"PUTVAL \"gunstar/mtail-prog/counter-foo\" interval=60 1343124840:37\n"} diff := pretty.Compare(r, expected) if len(diff) > 0 { t.Errorf("String didn't match:\n%s", diff) } dimensionedMetric := metrics.NewMetric("bar", "prog", metrics.Gauge, "label") d, _ = dimensionedMetric.GetDatum("quux") d.Set(37, ts) d, _ = dimensionedMetric.GetDatum("snuh") d.Set(37, ts) ms.ClearMetrics() ms.Add(dimensionedMetric) r = FakeSocketWrite(metricToCollectd, dimensionedMetric) expected = []string{ "PUTVAL \"gunstar/mtail-prog/gauge-bar-label-quux\" interval=60 1343124840:37\n", "PUTVAL \"gunstar/mtail-prog/gauge-bar-label-snuh\" interval=60 1343124840:37\n"} diff = pretty.Compare(r, expected) if len(diff) > 0 { t.Errorf("String didn't match:\n%s", diff) } }