示例#1
0
// Test that the parser parses kafka messages into points
func TestRunParserAndGather(t *testing.T) {
	k, in := NewTestKafka()
	defer close(k.done)

	go k.parser()
	in <- saramaMsg(testMsg)
	time.Sleep(time.Millisecond)

	acc := testutil.Accumulator{}
	k.Gather(&acc)

	assert.Equal(t, len(acc.Points), 1)
	acc.AssertContainsFields(t, "cpu_load_short",
		map[string]interface{}{"value": float64(23422)})
}
示例#2
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func TestExec(t *testing.T) {
	e := &Exec{
		runner:  newRunnerMock([]byte(validJson), nil),
		Command: "testcommand arg1",
	}

	var acc testutil.Accumulator
	err := e.Gather(&acc)
	require.NoError(t, err)
	assert.Equal(t, acc.NFields(), 4, "non-numeric measurements should be ignored")

	fields := map[string]interface{}{
		"num_processes": float64(82),
		"cpu_used":      float64(8234),
		"cpu_free":      float64(32),
		"percent":       float64(0.81),
	}
	acc.AssertContainsFields(t, "exec", fields)
}
示例#3
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func TestHTTPApache(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		w.WriteHeader(http.StatusOK)
		fmt.Fprintln(w, apacheStatus)
	}))
	defer ts.Close()

	a := Apache{
		Urls: []string{ts.URL},
	}

	var acc testutil.Accumulator
	err := a.Gather(&acc)
	require.NoError(t, err)

	fields := map[string]interface{}{
		"TotalAccesses":        float64(1.29811861e+08),
		"TotalkBytes":          float64(5.213701865e+09),
		"CPULoad":              float64(6.51929),
		"Uptime":               float64(941553),
		"ReqPerSec":            float64(137.87),
		"BytesPerSec":          float64(5.67024e+06),
		"BytesPerReq":          float64(41127.4),
		"BusyWorkers":          float64(270),
		"IdleWorkers":          float64(630),
		"ConnsTotal":           float64(1451),
		"ConnsAsyncWriting":    float64(32),
		"ConnsAsyncKeepAlive":  float64(945),
		"ConnsAsyncClosing":    float64(205),
		"scboard_waiting":      float64(630),
		"scboard_starting":     float64(0),
		"scboard_reading":      float64(157),
		"scboard_sending":      float64(113),
		"scboard_keepalive":    float64(0),
		"scboard_dnslookup":    float64(0),
		"scboard_closing":      float64(0),
		"scboard_logging":      float64(0),
		"scboard_finishing":    float64(0),
		"scboard_idle_cleanup": float64(0),
		"scboard_open":         float64(2850),
	}
	acc.AssertContainsFields(t, "apache", fields)
}
示例#4
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func TestTrig(t *testing.T) {
	s := &Trig{
		Amplitude: 10.0,
	}

	for i := 0.0; i < 10.0; i++ {

		var acc testutil.Accumulator

		sine := math.Sin((i*math.Pi)/5.0) * s.Amplitude
		cosine := math.Cos((i*math.Pi)/5.0) * s.Amplitude

		s.Gather(&acc)

		fields := make(map[string]interface{})
		fields["sine"] = sine
		fields["cosine"] = cosine

		acc.AssertContainsFields(t, "trig", fields)
	}
}
func TestPrometheusWritePointTag(t *testing.T) {
	if testing.Short() {
		t.Skip("Skipping integration test in short mode")
	}

	p := &prometheus.Prometheus{
		Urls: []string{"http://localhost:9126/metrics"},
	}
	tags := make(map[string]string)
	tags["testtag"] = "testvalue"
	pt1, _ := client.NewPoint(
		"test_point_3",
		tags,
		map[string]interface{}{"value": 0.0})
	pt2, _ := client.NewPoint(
		"test_point_4",
		tags,
		map[string]interface{}{"value": 1.0})
	var points = []*client.Point{
		pt1,
		pt2,
	}
	require.NoError(t, pTesting.Write(points))

	expected := []struct {
		name  string
		value float64
	}{
		{"test_point_3", 0.0},
		{"test_point_4", 1.0},
	}

	var acc testutil.Accumulator

	require.NoError(t, p.Gather(&acc))
	for _, e := range expected {
		acc.AssertContainsFields(t, "prometheus_"+e.name,
			map[string]interface{}{"value": e.value})
	}
}
示例#6
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func TestDisqueCanPullStatsFromMultipleServers(t *testing.T) {
	if testing.Short() {
		t.Skip("Skipping integration test in short mode")
	}

	l, err := net.Listen("tcp", "localhost:0")
	require.NoError(t, err)

	defer l.Close()

	go func() {
		c, err := l.Accept()
		if err != nil {
			return
		}

		buf := bufio.NewReader(c)

		for {
			line, err := buf.ReadString('\n')
			if err != nil {
				return
			}

			if line != "info\r\n" {
				return
			}

			fmt.Fprintf(c, "$%d\n", len(testOutput))
			c.Write([]byte(testOutput))
		}
	}()

	addr := fmt.Sprintf("disque://%s", l.Addr().String())

	r := &Disque{
		Servers: []string{addr},
	}

	var acc testutil.Accumulator

	err = r.Gather(&acc)
	require.NoError(t, err)

	fields := map[string]interface{}{
		"uptime":                     uint64(1452705),
		"clients":                    uint64(31),
		"blocked_clients":            uint64(13),
		"used_memory":                uint64(1840104),
		"used_memory_rss":            uint64(3227648),
		"used_memory_peak":           uint64(89603656),
		"total_connections_received": uint64(5062777),
		"total_commands_processed":   uint64(12308396),
		"instantaneous_ops_per_sec":  uint64(18),
		"latest_fork_usec":           uint64(1644),
		"registered_jobs":            uint64(360),
		"registered_queues":          uint64(12),
		"mem_fragmentation_ratio":    float64(1.75),
		"used_cpu_sys":               float64(19585.73),
		"used_cpu_user":              float64(11255.96),
		"used_cpu_sys_children":      float64(1.75),
		"used_cpu_user_children":     float64(1.91),
	}
	acc.AssertContainsFields(t, "disque", fields)
}