2018-01-30 20:03:16 +00:00
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// +build !freebsd
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2018-01-26 23:14:54 +00:00
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package nats
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import (
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"fmt"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/influxdata/telegraf/testutil"
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"github.com/stretchr/testify/require"
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)
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var sampleVarz = `
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{
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"server_id": "n2afhLHLl64Gcaj7S7jaNa",
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"version": "1.0.0",
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"go": "go1.8",
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"host": "0.0.0.0",
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"auth_required": false,
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"ssl_required": false,
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"tls_required": false,
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"tls_verify": false,
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"addr": "0.0.0.0",
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"max_connections": 65536,
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"ping_interval": 120000000000,
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"ping_max": 2,
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"http_host": "0.0.0.0",
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"http_port": 1337,
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"https_port": 0,
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"auth_timeout": 1,
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"max_control_line": 1024,
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"cluster": {
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"addr": "0.0.0.0",
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"cluster_port": 0,
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"auth_timeout": 1
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},
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"tls_timeout": 0.5,
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"port": 4222,
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"max_payload": 1048576,
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"start": "1861-04-12T10:15:26.841483489-05:00",
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"now": "2011-10-05T15:24:23.722084098-07:00",
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"uptime": "150y5md237h8m57s",
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"mem": 15581184,
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"cores": 48,
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"cpu": 9,
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"connections": 5,
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"total_connections": 109,
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"routes": 1,
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"remotes": 2,
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"in_msgs": 74148556,
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"out_msgs": 68863261,
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"in_bytes": 946267004717,
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"out_bytes": 948110960598,
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"slow_consumers": 2,
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"subscriptions": 4,
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"http_req_stats": {
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"/": 1,
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"/connz": 100847,
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"/routez": 0,
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"/subsz": 1,
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"/varz": 205785
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},
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"config_load_time": "2017-07-24T10:15:26.841483489-05:00"
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}
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`
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func TestMetricsCorrect(t *testing.T) {
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var acc testutil.Accumulator
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srv := newTestNatsServer()
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defer srv.Close()
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n := &Nats{Server: srv.URL}
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err := n.Gather(&acc)
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require.NoError(t, err)
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fields := map[string]interface{}{
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"in_msgs": int64(74148556),
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"out_msgs": int64(68863261),
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"in_bytes": int64(946267004717),
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"out_bytes": int64(948110960598),
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"uptime": int64(4748742536880600609),
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"cores": 48,
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"cpu": float64(9),
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"mem": int64(15581184),
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"connections": int(5),
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"total_connections": uint64(109),
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"subscriptions": uint32(4),
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"slow_consumers": int64(2),
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"routes": int(1),
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"remotes": int(2),
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}
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tags := map[string]string{
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"server": srv.URL,
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}
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acc.AssertContainsTaggedFields(t, "nats", fields, tags)
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}
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func newTestNatsServer() *httptest.Server {
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return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var rsp string
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switch r.URL.Path {
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case "/varz":
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rsp = sampleVarz
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default:
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panic("Cannot handle request")
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}
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fmt.Fprintln(w, rsp)
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}))
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}
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