func TestWrite(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
o := &OpenTSDB{
Host: testutil.GetLocalHost(),
Port: 4242,
Prefix: "prefix.test.",
}
// Verify that we can connect to the OpenTSDB instance
err := o.Connect()
require.NoError(t, err)
// Verify that we can successfully write data to OpenTSDB
err = o.Write(testutil.MockMetrics())
require.NoError(t, err)
// Verify postive and negative test cases of writing data
metrics := testutil.MockMetrics()
metrics = append(metrics, testutil.TestMetric(float64(1.0), "justametric.float"))
metrics = append(metrics, testutil.TestMetric(int64(123456789), "justametric.int"))
metrics = append(metrics, testutil.TestMetric(uint64(123456789012345), "justametric.uint"))
metrics = append(metrics, testutil.TestMetric("Lorem Ipsum", "justametric.string"))
metrics = append(metrics, testutil.TestMetric(float64(42.0), "justametric.anotherfloat"))
err = o.Write(metrics)
require.NoError(t, err)
}
func TestRunningProcessor_WithNameDrop(t *testing.T) {
inmetrics := []telegraf.Metric{
testutil.TestMetric(1, "foo"),
testutil.TestMetric(1, "bar"),
testutil.TestMetric(1, "baz"),
}
expectedNames := []string{
"foo",
"baz",
"baz",
}
rfp := NewTestRunningProcessor()
rfp.Config.Filter.NameDrop = []string{"foo"}
assert.NoError(t, rfp.Config.Filter.Compile())
filteredMetrics := rfp.Apply(inmetrics...)
actualNames := []string{
filteredMetrics[0].Name(),
filteredMetrics[1].Name(),
filteredMetrics[2].Name(),
}
assert.Equal(t, expectedNames, actualNames)
}
func TestFilter_ShouldMetricsPass(t *testing.T) {
m := testutil.TestMetric(1, "testmetric")
f := Filter{
NameDrop: []string{"foobar"},
}
require.NoError(t, f.CompileFilter())
require.True(t, f.ShouldMetricPass(m))
m = testutil.TestMetric(1, "foobar")
require.False(t, f.ShouldMetricPass(m))
}
func BenchmarkAddMetrics(b *testing.B) {
buf := NewBuffer(10000)
m := testutil.TestMetric(1, "mymetric")
for n := 0; n < b.N; n++ {
buf.Add(m)
}
}
// Apply renames:
// "foo" to "fuz"
// "bar" to "baz"
// And it also drops measurements named "dropme"
func (f *TestProcessor) Apply(in ...telegraf.Metric) []telegraf.Metric {
out := make([]telegraf.Metric, 0)
for _, m := range in {
switch m.Name() {
case "foo":
out = append(out, testutil.TestMetric(1, "fuz"))
case "bar":
out = append(out, testutil.TestMetric(1, "baz"))
case "dropme":
// drop the metric!
default:
out = append(out, m)
}
}
return out
}
func BuildTags(t *testing.T) {
testMetric := testutil.TestMetric(0.0, "test1")
graphiteSerializer := graphite.GraphiteSerializer{}
tags, err := graphiteSerializer.Serialize(testMetric)
fmt.Printf("Tags: %v", tags)
require.NoError(t, err)
}
// Test that each tag becomes one dimension
func TestBuildDimensions(t *testing.T) {
const MaxDimensions = 10
assert := assert.New(t)
testPoint := testutil.TestMetric(1)
dimensions := BuildDimensions(testPoint.Tags())
tagKeys := make([]string, len(testPoint.Tags()))
i := 0
for k, _ := range testPoint.Tags() {
tagKeys[i] = k
i += 1
}
sort.Strings(tagKeys)
if len(testPoint.Tags()) >= MaxDimensions {
assert.Equal(MaxDimensions, len(dimensions), "Number of dimensions should be less than MaxDimensions")
} else {
assert.Equal(len(testPoint.Tags()), len(dimensions), "Number of dimensions should be equal to number of tags")
}
for i, key := range tagKeys {
if i >= 10 {
break
}
assert.Equal(key, *dimensions[i].Name, "Key should be equal")
assert.Equal(testPoint.Tags()[key], *dimensions[i].Value, "Value should be equal")
}
}
func TestRunningProcessor_DroppedMetric(t *testing.T) {
inmetrics := []telegraf.Metric{
testutil.TestMetric(1, "dropme"),
testutil.TestMetric(1, "foo"),
testutil.TestMetric(1, "bar"),
}
expectedNames := []string{
"fuz",
"baz",
}
rfp := NewTestRunningProcessor()
filteredMetrics := rfp.Apply(inmetrics...)
actualNames := []string{
filteredMetrics[0].Name(),
filteredMetrics[1].Name(),
}
assert.Equal(t, expectedNames, actualNames)
}
func TestVerifyValue(t *testing.T) {
var tagtests = []struct {
ptIn telegraf.Metric
validMetric bool
}{
{
testutil.TestMetric(float32(11234.5), "test1"),
true,
},
{
testutil.TestMetric("11234.5", "test2"),
false,
},
}
for _, tt := range tagtests {
ok := verifyValue(tt.ptIn.Fields()["value"])
if tt.validMetric != ok {
t.Errorf("%s: verification failed\n", tt.ptIn.Name())
}
}
}
func TestNewBufferBasicFuncs(t *testing.T) {
b := NewBuffer(10)
assert.True(t, b.IsEmpty())
assert.Zero(t, b.Len())
assert.Zero(t, b.Drops())
assert.Zero(t, b.Total())
m := testutil.TestMetric(1, "mymetric")
b.Add(m)
assert.False(t, b.IsEmpty())
assert.Equal(t, b.Len(), 1)
assert.Equal(t, b.Drops(), 0)
assert.Equal(t, b.Total(), 1)
b.Add(metricList...)
assert.False(t, b.IsEmpty())
assert.Equal(t, b.Len(), 6)
assert.Equal(t, b.Drops(), 0)
assert.Equal(t, b.Total(), 6)
}
func BenchmarkHttpSend(b *testing.B) {
const BatchSize = 50
const MetricsCount = 4 * BatchSize
metrics := make([]telegraf.Metric, MetricsCount)
for i := 0; i < MetricsCount; i++ {
metrics[i] = testutil.TestMetric(1.0)
}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprintln(w, "{}")
}))
defer ts.Close()
u, err := url.Parse(ts.URL)
if err != nil {
panic(err)
}
_, p, _ := net.SplitHostPort(u.Host)
port, err := strconv.Atoi(p)
if err != nil {
panic(err)
}
o := &OpenTSDB{
Host: ts.URL,
Port: port,
Prefix: "",
HttpBatchSize: BatchSize,
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
o.Write(metrics)
}
}
// Test that metrics with valid values have a MetricDatum created where as non valid do not.
// Skips "time.Time" type as something is converting the value to string.
func TestBuildMetricDatums(t *testing.T) {
assert := assert.New(t)
validMetrics := []telegraf.Metric{
testutil.TestMetric(1),
testutil.TestMetric(int32(1)),
testutil.TestMetric(int64(1)),
testutil.TestMetric(float64(1)),
testutil.TestMetric(true),
}
for _, point := range validMetrics {
datums := BuildMetricDatum(point)
assert.Equal(1, len(datums), "Valid type should create a Datum")
}
nonValidPoint := testutil.TestMetric("Foo")
assert.Equal(0, len(BuildMetricDatum(nonValidPoint)), "Invalid type should not create a Datum")
}
package models
import (
"fmt"
"sync"
"testing"
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
var first5 = []telegraf.Metric{
testutil.TestMetric(101, "metric1"),
testutil.TestMetric(101, "metric2"),
testutil.TestMetric(101, "metric3"),
testutil.TestMetric(101, "metric4"),
testutil.TestMetric(101, "metric5"),
}
var next5 = []telegraf.Metric{
testutil.TestMetric(101, "metric6"),
testutil.TestMetric(101, "metric7"),
testutil.TestMetric(101, "metric8"),
testutil.TestMetric(101, "metric9"),
testutil.TestMetric(101, "metric10"),
}
// Benchmark adding metrics.
package buffer
import (
"testing"
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/assert"
)
var metricList = []telegraf.Metric{
testutil.TestMetric(2, "mymetric1"),
testutil.TestMetric(1, "mymetric2"),
testutil.TestMetric(11, "mymetric3"),
testutil.TestMetric(15, "mymetric4"),
testutil.TestMetric(8, "mymetric5"),
}
func BenchmarkAddMetrics(b *testing.B) {
buf := NewBuffer(10000)
m := testutil.TestMetric(1, "mymetric")
for n := 0; n < b.N; n++ {
buf.Add(m)
}
}
func TestNewBufferBasicFuncs(t *testing.T) {
b := NewBuffer(10)
assert.True(t, b.IsEmpty())
func TestBuildGauge(t *testing.T) {
var gaugeTests = []struct {
ptIn telegraf.Metric
outGauge *Gauge
err error
}{
{
testutil.TestMetric(0.0, "test1"),
&Gauge{
Name: "test1",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 0.0,
},
nil,
},
{
testutil.TestMetric(1.0, "test2"),
&Gauge{
Name: "test2",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 1.0,
},
nil,
},
{
testutil.TestMetric(10, "test3"),
&Gauge{
Name: "test3",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 10.0,
},
nil,
},
{
testutil.TestMetric(int32(112345), "test4"),
&Gauge{
Name: "test4",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 112345.0,
},
nil,
},
{
testutil.TestMetric(int64(112345), "test5"),
&Gauge{
Name: "test5",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 112345.0,
},
nil,
},
{
testutil.TestMetric(float32(11234.5), "test6"),
&Gauge{
Name: "test6",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 11234.5,
},
nil,
},
{
testutil.TestMetric("11234.5", "test7"),
&Gauge{
Name: "test7",
MeasureTime: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix(),
Value: 11234.5,
},
fmt.Errorf("unable to extract value from Fields, undeterminable type"),
},
}
l := NewLibrato(fakeUrl)
for _, gt := range gaugeTests {
gauges, err := l.buildGauges(gt.ptIn)
if err != nil && gt.err == nil {
t.Errorf("%s: unexpected error, %+v\n", gt.ptIn.Name(), err)
}
if gt.err != nil && err == nil {
t.Errorf("%s: expected an error (%s) but none returned",
gt.ptIn.Name(), gt.err.Error())
}
if len(gauges) == 0 {
continue
}
if gt.err == nil && !reflect.DeepEqual(gauges[0], gt.outGauge) {
t.Errorf("%s: \nexpected %+v\ngot %+v\n",
gt.ptIn.Name(), gt.outGauge, gauges[0])
}
}
}
func TestBuildPoint(t *testing.T) {
var tagtests = []struct {
ptIn telegraf.Metric
outPt Point
err error
}{
{
testutil.TestMetric(0.0, "test1"),
Point{
float64(time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()),
0.0,
},
nil,
},
{
testutil.TestMetric(1.0, "test2"),
Point{
float64(time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()),
1.0,
},
nil,
},
{
testutil.TestMetric(10, "test3"),
Point{
float64(time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()),
10.0,
},
nil,
},
{
testutil.TestMetric(int32(112345), "test4"),
Point{
float64(time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()),
112345.0,
},
nil,
},
{
testutil.TestMetric(int64(112345), "test5"),
Point{
float64(time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()),
112345.0,
},
nil,
},
{
testutil.TestMetric(float32(11234.5), "test6"),
Point{
float64(time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()),
11234.5,
},
nil,
},
{
testutil.TestMetric("11234.5", "test7"),
Point{
float64(time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()),
11234.5,
},
fmt.Errorf("unable to extract value from Fields, undeterminable type"),
},
}
for _, tt := range tagtests {
pt, err := buildMetrics(tt.ptIn)
if err != nil && tt.err == nil {
t.Errorf("%s: unexpected error, %+v\n", tt.ptIn.Name(), err)
}
if tt.err != nil && err == nil {
t.Errorf("%s: expected an error (%s) but none returned", tt.ptIn.Name(), tt.err.Error())
}
if !reflect.DeepEqual(pt["value"], tt.outPt) && tt.err == nil {
t.Errorf("%s: \nexpected %+v\ngot %+v\n",
tt.ptIn.Name(), tt.outPt, pt["value"])
}
}
}