diff --git a/plugins/processors/pivot/pivot_test.go b/plugins/processors/pivot/pivot_test.go index 34924f8fa..5c4c8e68c 100644 --- a/plugins/processors/pivot/pivot_test.go +++ b/plugins/processors/pivot/pivot_test.go @@ -1,11 +1,14 @@ package pivot import ( + "sync" "testing" "time" "github.com/influxdata/telegraf" + "github.com/influxdata/telegraf/metric" "github.com/influxdata/telegraf/testutil" + "github.com/stretchr/testify/require" ) func TestPivot(t *testing.T) { @@ -109,3 +112,86 @@ func TestPivot(t *testing.T) { }) } } + +func TestTracking(t *testing.T) { + // Setup raw input and expected output + inputRaw := []telegraf.Metric{ + metric.New( + "test", + map[string]string{"name": "idle_time"}, + map[string]interface{}{"value": uint64(3)}, + time.Unix(0, 0), + ), + metric.New( + "test", + map[string]string{"name": "system_time"}, + map[string]interface{}{"value": int64(4)}, + time.Unix(0, 0), + ), + metric.New( + "test", + map[string]string{"name": "user_time"}, + map[string]interface{}{"value": float64(5.5)}, + time.Unix(0, 0), + ), + } + + expected := []telegraf.Metric{ + metric.New( + "test", + map[string]string{}, + map[string]interface{}{"idle_time": uint64(3)}, + time.Unix(0, 0), + ), + metric.New( + "test", + map[string]string{}, + map[string]interface{}{"system_time": int64(4)}, + time.Unix(0, 0), + ), + metric.New( + "test", + map[string]string{}, + map[string]interface{}{"user_time": float64(5.5)}, + time.Unix(0, 0), + ), + } + + // Create fake notification for testing + var mu sync.Mutex + delivered := make([]telegraf.DeliveryInfo, 0, len(inputRaw)) + notify := func(di telegraf.DeliveryInfo) { + mu.Lock() + defer mu.Unlock() + delivered = append(delivered, di) + } + + // Convert raw input to tracking metric + input := make([]telegraf.Metric, 0, len(inputRaw)) + for _, m := range inputRaw { + tm, _ := metric.WithTracking(m, notify) + input = append(input, tm) + } + + // Prepare and start the plugin + plugin := &Pivot{ + TagKey: "name", + ValueKey: "value", + } + + // Process expected metrics and compare with resulting metrics + actual := plugin.Apply(input...) + testutil.RequireMetricsEqual(t, expected, actual) + + // Simulate output acknowledging delivery + for _, m := range actual { + m.Accept() + } + + // Check delivery + require.Eventuallyf(t, func() bool { + mu.Lock() + defer mu.Unlock() + return len(input) == len(delivered) + }, time.Second, 100*time.Millisecond, "%d delivered but %d expected", len(delivered), len(expected)) +}