59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
package rename
|
|
|
|
import (
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/influxdata/telegraf"
|
|
"github.com/influxdata/telegraf/metric"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func newMetric(name string, tags map[string]string, fields map[string]interface{}) telegraf.Metric {
|
|
if tags == nil {
|
|
tags = map[string]string{}
|
|
}
|
|
if fields == nil {
|
|
fields = map[string]interface{}{}
|
|
}
|
|
m, _ := metric.New(name, tags, fields, time.Now())
|
|
return m
|
|
}
|
|
|
|
func TestMeasurementRename(t *testing.T) {
|
|
r := Rename{}
|
|
r.Measurement = []renamer{
|
|
{From: "foo", To: "bar"},
|
|
{From: "baz", To: "quux"},
|
|
}
|
|
m1 := newMetric("foo", nil, nil)
|
|
m2 := newMetric("bar", nil, nil)
|
|
m3 := newMetric("baz", nil, nil)
|
|
results := r.Apply(m1, m2, m3)
|
|
assert.Equal(t, "bar", results[0].Name(), "Should change name from 'foo' to 'bar'")
|
|
assert.Equal(t, "bar", results[1].Name(), "Should not name from 'bar'")
|
|
assert.Equal(t, "quux", results[2].Name(), "Should change name from 'baz' to 'quux'")
|
|
}
|
|
|
|
func TestTagRename(t *testing.T) {
|
|
r := Rename{}
|
|
r.Tag = []renamer{
|
|
{From: "hostname", To: "host"},
|
|
}
|
|
m := newMetric("foo", map[string]string{"hostname": "localhost", "region": "east-1"}, nil)
|
|
results := r.Apply(m)
|
|
|
|
assert.Equal(t, map[string]string{"host": "localhost", "region": "east-1"}, results[0].Tags(), "should change tag 'hostname' to 'host'")
|
|
}
|
|
|
|
func TestFieldRename(t *testing.T) {
|
|
r := Rename{}
|
|
r.Field = []renamer{
|
|
{From: "time_msec", To: "time"},
|
|
}
|
|
m := newMetric("foo", nil, map[string]interface{}{"time_msec": int64(1250), "snakes": true})
|
|
results := r.Apply(m)
|
|
|
|
assert.Equal(t, map[string]interface{}{"time": int64(1250), "snakes": true}, results[0].Fields(), "should change field 'time_msec' to 'time'")
|
|
}
|