Exemple #1
0
func TestHandleVarz(t *testing.T) {
	for _, tc := range handleVarzTests {
		ms := metrics.Store{}
		for _, metric := range tc.metrics {
			ms.Add(metric)
		}
		o := Options{&ms, "gunstar"}
		e, err := New(o)
		if err != nil {
			t.Fatalf("couldn't make exporter: %s", err)
		}
		response := httptest.NewRecorder()
		e.HandleVarz(response, &http.Request{})
		if response.Code != 200 {
			t.Errorf("test case %s: response code not 200: %d", tc.name, response.Code)
		}
		b, err := ioutil.ReadAll(response.Body)
		if err != nil {
			t.Errorf("test case %s: failed to read response: %s", tc.name, err)
		}
		diff := pretty.Compare(string(b), tc.expected)
		if len(diff) > 0 {
			t.Errorf("test case %s: response not expected:\n%s", tc.name, diff)
		}
	}
}
Exemple #2
0
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)
	}
}