Function TestOTLPConvertToPromTS

pkg/util/push/otlp_test.go:359–574

(t *testing.T)

}

func TestOTLPConvertToPromTS(t *testing.T) {
	logger := log.NewNopLogger()
	ctx := context.Background()
	d := pmetric.NewMetrics()
	resourceMetric := d.ResourceMetrics().AppendEmpty()
	resourceMetric.Resource().Attributes().PutStr("service.name", "test-service") // converted to job, service_name
	resourceMetric.Resource().Attributes().PutStr("attr1", "value")
	resourceMetric.Resource().Attributes().PutStr("attr2", "value")
	resourceMetric.Resource().Attributes().PutStr("attr3", "value")

	scopeMetric := resourceMetric.ScopeMetrics().AppendEmpty()

	//Generate One Counter
	timestamp := time.Now()
	counterMetric := scopeMetric.Metrics().AppendEmpty()
	counterMetric.SetName("test-counter")
	counterMetric.SetDescription("test-counter-description")
	counterMetric.SetEmptySum()
	counterMetric.Sum().SetAggregationTemporality(pmetric.AggregationTemporalityCumulative)
	counterMetric.Sum().SetIsMonotonic(true)

	counterDataPoint := counterMetric.Sum().DataPoints().AppendEmpty()
	counterDataPoint.SetTimestamp(pcommon.NewTimestampFromTime(timestamp))
	counterDataPoint.SetDoubleValue(10.0)

	tests := []struct {
		description               string
		PromoteResourceAttributes []string
		cfg                       distributor.OTLPConfig
		expectedLabels            []prompb.Label
	}{
		{
			description:               "target_info should be generated and an attribute that exist in promote resource attributes should be converted",
			PromoteResourceAttributes: []string{"attr1"},
			cfg: distributor.OTLPConfig{
				ConvertAllAttributes: false,
				DisableTargetInfo:    false,
				AddMetricSuffixes:    true,
			},
			expectedLabels: []prompb.Label{
				{
					Name:  "__name__",
					Value: "test_counter_total",
				},
				{
					Name:  "attr1",
					Value: "value",
				},
				{
					Name:  "job",
					Value: "test-service",
				},
			},
		},
		{
			description:               "an attributes that exist in promote resource attributes should be converted",
			PromoteResourceAttributes: []string{"attr1"},
			cfg: distributor.OTLPConfig{