91 lines
1.6 KiB
Go
91 lines
1.6 KiB
Go
package unpivot
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import (
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"testing"
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"time"
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"github.com/influxdata/telegraf"
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"github.com/influxdata/telegraf/testutil"
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)
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func TestUnpivot(t *testing.T) {
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now := time.Now()
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tests := []struct {
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name string
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unpivot *Unpivot
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metrics []telegraf.Metric
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expected []telegraf.Metric
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}{
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{
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name: "simple",
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unpivot: &Unpivot{
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TagKey: "name",
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ValueKey: "value",
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},
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metrics: []telegraf.Metric{
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testutil.MustMetric("cpu",
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map[string]string{},
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map[string]interface{}{
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"idle_time": int64(42),
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},
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now,
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),
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},
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expected: []telegraf.Metric{
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testutil.MustMetric("cpu",
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map[string]string{
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"name": "idle_time",
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},
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map[string]interface{}{
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"value": int64(42),
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},
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now,
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),
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},
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},
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{
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name: "multi fields",
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unpivot: &Unpivot{
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TagKey: "name",
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ValueKey: "value",
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},
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metrics: []telegraf.Metric{
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testutil.MustMetric("cpu",
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map[string]string{},
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map[string]interface{}{
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"idle_time": int64(42),
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"idle_user": int64(43),
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},
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now,
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),
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},
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expected: []telegraf.Metric{
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testutil.MustMetric("cpu",
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map[string]string{
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"name": "idle_time",
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},
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map[string]interface{}{
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"value": int64(42),
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},
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now,
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),
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testutil.MustMetric("cpu",
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map[string]string{
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"name": "idle_user",
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},
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map[string]interface{}{
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"value": int64(43),
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},
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now,
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),
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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actual := tt.unpivot.Apply(tt.metrics...)
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testutil.RequireMetricsEqual(t, tt.expected, actual, testutil.SortMetrics())
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})
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}
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}
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