Exemplo n.º 1
0
func TestMetricToStatsd(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)
	}

	scalarMetric := metrics.NewMetric("foo", "prog", metrics.Counter)
	d, _ := scalarMetric.GetDatum()
	d.Set(37, ts)
	r := FakeSocketWrite(metricToStatsd, scalarMetric)
	expected := []string{"prog.foo:37|c"}
	if !reflect.DeepEqual(expected, r) {
		t.Errorf("String didn't match:\n\texpected: %v\n\treceived: %v", expected, r)
	}

	dimensionedMetric := metrics.NewMetric("bar", "prog", metrics.Gauge, "l")
	d, _ = dimensionedMetric.GetDatum("quux")
	d.Set(37, ts)
	d, _ = dimensionedMetric.GetDatum("snuh")
	d.Set(42, ts)
	r = FakeSocketWrite(metricToStatsd, dimensionedMetric)
	expected = []string{
		"prog.bar.l.quux:37|c",
		"prog.bar.l.snuh:42|c"}
	if !reflect.DeepEqual(expected, r) {
		t.Errorf("String didn't match:\n\texpected: %v\n\treceived: %v", expected, r)
	}
}
Exemplo n.º 2
0
func TestMetricToGraphite(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)
	}

	scalarMetric := metrics.NewMetric("foo", "prog", metrics.Counter)
	d, _ := scalarMetric.GetDatum()
	d.Set(37, ts)
	r := FakeSocketWrite(metricToGraphite, scalarMetric)
	expected := []string{"prog.foo 37 1343124840\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, "l")
	d, _ = dimensionedMetric.GetDatum("quux")
	d.Set(37, ts)
	d, _ = dimensionedMetric.GetDatum("snuh")
	d.Set(37, ts)
	r = FakeSocketWrite(metricToGraphite, dimensionedMetric)
	expected = []string{
		"prog.bar.l.quux 37 1343124840\n",
		"prog.bar.l.snuh 37 1343124840\n"}
	diff = pretty.Compare(r, expected)
	if len(diff) > 0 {
		t.Errorf("String didn't match:\n%s", diff)
	}
}
Exemplo n.º 3
0
// TestInstrs tests that each instruction behaves as expected through one
// instruction cycle.
func TestInstrs(t *testing.T) {
	for _, tc := range instructions {
		var m []*metrics.Metric
		m = append(m,
			metrics.NewMetric("foo", "test", metrics.Counter),
			metrics.NewMetric("bar", "test", metrics.Counter))

		v := New(tc.name, tc.re, tc.str, m, []instr{tc.i}, true)
		v.t = new(thread)
		v.t.stack = make([]interface{}, 0)
		for _, item := range tc.reversedStack {
			v.t.Push(item)
		}
		v.t.matches = make(map[int][]string, 0)
		v.input = "aaaab"
		v.execute(v.t, tc.i)

		diff := pretty.Compare(v.t.stack, tc.expectedStack)
		if len(diff) > 0 {
			t.Errorf("%s: unexpected virtual machine stack state.\n%s", tc.name, diff)
		}
		// patch in the thread stack because otherwise the test table is huge
		tc.expectedThread.stack = tc.expectedStack

		if diff = pretty.Compare(v.t, &tc.expectedThread); len(diff) > 0 {
			t.Errorf("%s: unexpected virtual machine thread state.\n%s", tc.name, diff)
		}
	}
}
Exemplo n.º 4
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)
	}
}