telegraf/plugins/processors/pivot/pivot_test.go

112 lines
1.9 KiB
Go

package pivot
import (
"testing"
"time"
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/testutil"
)
func TestPivot(t *testing.T) {
now := time.Now()
tests := []struct {
name string
pivot *Pivot
metrics []telegraf.Metric
expected []telegraf.Metric
}{
{
name: "simple",
pivot: &Pivot{
TagKey: "name",
ValueKey: "value",
},
metrics: []telegraf.Metric{
testutil.MustMetric("cpu",
map[string]string{
"name": "idle_time",
},
map[string]interface{}{
"value": int64(42),
},
now,
),
},
expected: []telegraf.Metric{
testutil.MustMetric("cpu",
map[string]string{},
map[string]interface{}{
"idle_time": int64(42),
},
now,
),
},
},
{
name: "missing tag",
pivot: &Pivot{
TagKey: "name",
ValueKey: "value",
},
metrics: []telegraf.Metric{
testutil.MustMetric("cpu",
map[string]string{
"foo": "idle_time",
},
map[string]interface{}{
"value": int64(42),
},
now,
),
},
expected: []telegraf.Metric{
testutil.MustMetric("cpu",
map[string]string{
"foo": "idle_time",
},
map[string]interface{}{
"value": int64(42),
},
now,
),
},
},
{
name: "missing field",
pivot: &Pivot{
TagKey: "name",
ValueKey: "value",
},
metrics: []telegraf.Metric{
testutil.MustMetric("cpu",
map[string]string{
"name": "idle_time",
},
map[string]interface{}{
"foo": int64(42),
},
now,
),
},
expected: []telegraf.Metric{
testutil.MustMetric("cpu",
map[string]string{
"name": "idle_time",
},
map[string]interface{}{
"foo": int64(42),
},
now,
),
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
actual := tt.pivot.Apply(tt.metrics...)
testutil.RequireMetricsEqual(t, tt.expected, actual)
})
}
}