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publisher_test.go
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publisher_test.go
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// +build !windows
package intel_rdt
import (
"fmt"
"testing"
"time"
"github.com/influxdata/telegraf/testutil"
"github.com/stretchr/testify/assert"
)
var metricsValues = map[string]float64{
"IPC": 0.5,
"LLC_Misses": 61650,
"LLC": 1632,
"MBL": 0.6,
"MBR": 0.9,
"MBT": 1.9,
}
func TestParseCoresMeasurement(t *testing.T) {
timestamp := "2020-08-12 13:34:36"
cores := "\"37,44\""
t.Run("valid measurement string", func(t *testing.T) {
measurement := fmt.Sprintf("%s,%s,%f,%f,%f,%f,%f,%f",
timestamp,
cores,
metricsValues["IPC"],
metricsValues["LLC_Misses"],
metricsValues["LLC"],
metricsValues["MBL"],
metricsValues["MBR"],
metricsValues["MBT"])
expectedCores := "37,44"
expectedTimestamp := time.Date(2020, 8, 12, 13, 34, 36, 0, time.UTC)
resultCoresString, resultValues, resultTimestamp, err := parseCoresMeasurement(measurement)
assert.Nil(t, err)
assert.Equal(t, expectedCores, resultCoresString)
assert.Equal(t, expectedTimestamp, resultTimestamp)
assert.Equal(t, resultValues[0], metricsValues["IPC"])
assert.Equal(t, resultValues[1], metricsValues["LLC_Misses"])
assert.Equal(t, resultValues[2], metricsValues["LLC"])
assert.Equal(t, resultValues[3], metricsValues["MBL"])
assert.Equal(t, resultValues[4], metricsValues["MBR"])
assert.Equal(t, resultValues[5], metricsValues["MBT"])
})
t.Run("not valid measurement string", func(t *testing.T) {
measurement := "not, valid, measurement"
resultCoresString, resultValues, resultTimestamp, err := parseCoresMeasurement(measurement)
assert.NotNil(t, err)
assert.Equal(t, "", resultCoresString)
assert.Nil(t, resultValues)
assert.Equal(t, time.Time{}, resultTimestamp)
})
t.Run("not valid values string", func(t *testing.T) {
measurement := fmt.Sprintf("%s,%s,%s,%s,%f,%f,%f,%f",
timestamp,
cores,
"%d",
"in",
metricsValues["LLC"],
metricsValues["MBL"],
metricsValues["MBR"],
metricsValues["MBT"])
resultCoresString, resultValues, resultTimestamp, err := parseCoresMeasurement(measurement)
assert.NotNil(t, err)
assert.Equal(t, "", resultCoresString)
assert.Nil(t, resultValues)
assert.Equal(t, time.Time{}, resultTimestamp)
})
t.Run("not valid timestamp format", func(t *testing.T) {
invalidTimestamp := "2020-08-12-21 13:34:"
measurement := fmt.Sprintf("%s,%s,%f,%f,%f,%f,%f,%f",
invalidTimestamp,
cores,
metricsValues["IPC"],
metricsValues["LLC_Misses"],
metricsValues["LLC"],
metricsValues["MBL"],
metricsValues["MBR"],
metricsValues["MBT"])
resultCoresString, resultValues, resultTimestamp, err := parseCoresMeasurement(measurement)
assert.NotNil(t, err)
assert.Equal(t, "", resultCoresString)
assert.Nil(t, resultValues)
assert.Equal(t, time.Time{}, resultTimestamp)
})
}
func TestParseProcessesMeasurement(t *testing.T) {
timestamp := "2020-08-12 13:34:36"
cores := "\"37,44\""
pids := "\"12345,9999\""
processName := "process_name"
t.Run("valid measurement string", func(t *testing.T) {
measurement := fmt.Sprintf("%s,%s,%s,%f,%f,%f,%f,%f,%f",
timestamp,
pids,
cores,
metricsValues["IPC"],
metricsValues["LLC_Misses"],
metricsValues["LLC"],
metricsValues["MBL"],
metricsValues["MBR"],
metricsValues["MBT"])
expectedCores := "37,44"
expectedTimestamp := time.Date(2020, 8, 12, 13, 34, 36, 0, time.UTC)
newMeasurement := processMeasurement{
name: processName,
measurement: measurement,
}
actualProcess, resultCoresString, resultValues, resultTimestamp, err := parseProcessesMeasurement(newMeasurement)
assert.Nil(t, err)
assert.Equal(t, processName, actualProcess)
assert.Equal(t, expectedCores, resultCoresString)
assert.Equal(t, expectedTimestamp, resultTimestamp)
assert.Equal(t, resultValues[0], metricsValues["IPC"])
assert.Equal(t, resultValues[1], metricsValues["LLC_Misses"])
assert.Equal(t, resultValues[2], metricsValues["LLC"])
assert.Equal(t, resultValues[3], metricsValues["MBL"])
assert.Equal(t, resultValues[4], metricsValues["MBR"])
assert.Equal(t, resultValues[5], metricsValues["MBT"])
})
t.Run("not valid measurement string", func(t *testing.T) {
processName := "process_name"
measurement := "invalid,measurement,format"
newMeasurement := processMeasurement{
name: processName,
measurement: measurement,
}
actualProcess, resultCoresString, resultValues, resultTimestamp, err := parseProcessesMeasurement(newMeasurement)
assert.NotNil(t, err)
assert.Equal(t, "", actualProcess)
assert.Equal(t, "", resultCoresString)
assert.Nil(t, resultValues)
assert.Equal(t, time.Time{}, resultTimestamp)
})
t.Run("not valid timestamp format", func(t *testing.T) {
invalidTimestamp := "2020-20-20-31"
measurement := fmt.Sprintf("%s,%s,%s,%f,%f,%f,%f,%f,%f",
invalidTimestamp,
pids,
cores,
metricsValues["IPC"],
metricsValues["LLC_Misses"],
metricsValues["LLC"],
metricsValues["MBL"],
metricsValues["MBR"],
metricsValues["MBT"])
newMeasurement := processMeasurement{
name: processName,
measurement: measurement,
}
actualProcess, resultCoresString, resultValues, resultTimestamp, err := parseProcessesMeasurement(newMeasurement)
assert.NotNil(t, err)
assert.Equal(t, "", actualProcess)
assert.Equal(t, "", resultCoresString)
assert.Nil(t, resultValues)
assert.Equal(t, time.Time{}, resultTimestamp)
})
t.Run("not valid values string", func(t *testing.T) {
measurement := fmt.Sprintf("%s,%s,%s,%s,%s,%f,%f,%f,%f",
timestamp,
pids,
cores,
"1##",
"da",
metricsValues["LLC"],
metricsValues["MBL"],
metricsValues["MBR"],
metricsValues["MBT"])
newMeasurement := processMeasurement{
name: processName,
measurement: measurement,
}
actualProcess, resultCoresString, resultValues, resultTimestamp, err := parseProcessesMeasurement(newMeasurement)
assert.NotNil(t, err)
assert.Equal(t, "", actualProcess)
assert.Equal(t, "", resultCoresString)
assert.Nil(t, resultValues)
assert.Equal(t, time.Time{}, resultTimestamp)
})
}
func TestAddToAccumulatorCores(t *testing.T) {
t.Run("shortened false", func(t *testing.T) {
var acc testutil.Accumulator
publisher := Publisher{acc: &acc}
cores := "1,2,3"
metricsValues := []float64{1, 2, 3, 4, 5, 6}
timestamp := time.Date(2020, 8, 12, 13, 34, 36, 0, time.UTC)
publisher.addToAccumulatorCores(cores, metricsValues, timestamp)
for _, test := range testCoreMetrics {
acc.AssertContainsTaggedFields(t, "rdt_metric", test.fields, test.tags)
}
})
t.Run("shortened true", func(t *testing.T) {
var acc testutil.Accumulator
publisher := Publisher{acc: &acc, shortenedMetrics: true}
cores := "1,2,3"
metricsValues := []float64{1, 2, 3, 4, 5, 6}
timestamp := time.Date(2020, 8, 12, 13, 34, 36, 0, time.UTC)
publisher.addToAccumulatorCores(cores, metricsValues, timestamp)
for _, test := range testCoreMetricsShortened {
acc.AssertDoesNotContainsTaggedFields(t, "rdt_metric", test.fields, test.tags)
}
})
}
func TestAddToAccumulatorProcesses(t *testing.T) {
t.Run("shortened false", func(t *testing.T) {
var acc testutil.Accumulator
publisher := Publisher{acc: &acc}
process := "process_name"
cores := "1,2,3"
metricsValues := []float64{1, 2, 3, 4, 5, 6}
timestamp := time.Date(2020, 8, 12, 13, 34, 36, 0, time.UTC)
publisher.addToAccumulatorProcesses(process, cores, metricsValues, timestamp)
for _, test := range testCoreProcesses {
acc.AssertContainsTaggedFields(t, "rdt_metric", test.fields, test.tags)
}
})
t.Run("shortened true", func(t *testing.T) {
var acc testutil.Accumulator
publisher := Publisher{acc: &acc, shortenedMetrics: true}
process := "process_name"
cores := "1,2,3"
metricsValues := []float64{1, 2, 3, 4, 5, 6}
timestamp := time.Date(2020, 8, 12, 13, 34, 36, 0, time.UTC)
publisher.addToAccumulatorProcesses(process, cores, metricsValues, timestamp)
for _, test := range testCoreProcessesShortened {
acc.AssertDoesNotContainsTaggedFields(t, "rdt_metric", test.fields, test.tags)
}
})
}
var (
testCoreMetrics = []struct {
fields map[string]interface{}
tags map[string]string
}{
{
map[string]interface{}{
"value": float64(1),
},
map[string]string{
"cores": "1,2,3",
"name": "IPC",
},
},
{
map[string]interface{}{
"value": float64(2),
},
map[string]string{
"cores": "1,2,3",
"name": "LLC_Misses",
},
},
{
map[string]interface{}{
"value": float64(3),
},
map[string]string{
"cores": "1,2,3",
"name": "LLC",
},
},
{
map[string]interface{}{
"value": float64(4),
},
map[string]string{
"cores": "1,2,3",
"name": "MBL",
},
},
{
map[string]interface{}{
"value": float64(5),
},
map[string]string{
"cores": "1,2,3",
"name": "MBR",
},
},
{
map[string]interface{}{
"value": float64(6),
},
map[string]string{
"cores": "1,2,3",
"name": "MBT",
},
},
}
testCoreMetricsShortened = []struct {
fields map[string]interface{}
tags map[string]string
}{
{
map[string]interface{}{
"value": float64(1),
},
map[string]string{
"cores": "1,2,3",
"name": "IPC",
},
},
{
map[string]interface{}{
"value": float64(2),
},
map[string]string{
"cores": "1,2,3",
"name": "LLC_Misses",
},
},
}
testCoreProcesses = []struct {
fields map[string]interface{}
tags map[string]string
}{
{
map[string]interface{}{
"value": float64(1),
},
map[string]string{
"cores": "1,2,3",
"name": "IPC",
"process": "process_name",
},
},
{
map[string]interface{}{
"value": float64(2),
},
map[string]string{
"cores": "1,2,3",
"name": "LLC_Misses",
"process": "process_name",
},
},
{
map[string]interface{}{
"value": float64(3),
},
map[string]string{
"cores": "1,2,3",
"name": "LLC",
"process": "process_name",
},
},
{
map[string]interface{}{
"value": float64(4),
},
map[string]string{
"cores": "1,2,3",
"name": "MBL",
"process": "process_name",
},
},
{
map[string]interface{}{
"value": float64(5),
},
map[string]string{
"cores": "1,2,3",
"name": "MBR",
"process": "process_name",
},
},
{
map[string]interface{}{
"value": float64(6),
},
map[string]string{
"cores": "1,2,3",
"name": "MBT",
"process": "process_name",
},
},
}
testCoreProcessesShortened = []struct {
fields map[string]interface{}
tags map[string]string
}{
{
map[string]interface{}{
"value": float64(1),
},
map[string]string{
"cores": "1,2,3",
"name": "IPC",
"process": "process_name",
},
},
{
map[string]interface{}{
"value": float64(2),
},
map[string]string{
"cores": "1,2,3",
"name": "LLC_Misses",
"process": "process_name",
},
},
}
)