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exporters/otlp/otlpmetric/otlpmetricgrpc/internal/oconf/envconfig_test.go
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165
internal/shared/otlp/otlpmetric/oconf/envconfig_test.go.tmpl
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| // Code created by gotmpl. DO NOT MODIFY. | ||
| // source: internal/shared/otlp/otlpmetric/oconf/envconfig_test.go.tmpl | ||
|
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| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
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| package oconf | ||
|
|
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| import ( | ||
| "testing" | ||
|
|
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| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
|
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| "go.opentelemetry.io/otel/sdk/metric" | ||
| "go.opentelemetry.io/otel/sdk/metric/metricdata" | ||
| ) | ||
|
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| func TestWithEnvTemporalityPreference(t *testing.T) { | ||
| origReader := DefaultEnvOptionsReader.GetEnv | ||
| tests := []struct { | ||
| name string | ||
| envValue string | ||
| want map[metric.InstrumentKind]metricdata.Temporality | ||
| }{ | ||
| { | ||
| name: "default do not set the selector", | ||
| envValue: "", | ||
| }, | ||
| { | ||
| name: "non-normative do not set the selector", | ||
| envValue: "non-normative", | ||
| }, | ||
| { | ||
| name: "cumulative", | ||
| envValue: "cumulative", | ||
| want: map[metric.InstrumentKind]metricdata.Temporality{ | ||
| metric.InstrumentKindCounter: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindHistogram: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindObservableCounter: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality, | ||
| }, | ||
| }, | ||
| { | ||
| name: "delta", | ||
| envValue: "delta", | ||
| want: map[metric.InstrumentKind]metricdata.Temporality{ | ||
| metric.InstrumentKindCounter: metricdata.DeltaTemporality, | ||
| metric.InstrumentKindHistogram: metricdata.DeltaTemporality, | ||
| metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindObservableCounter: metricdata.DeltaTemporality, | ||
| metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality, | ||
| }, | ||
| }, | ||
| { | ||
| name: "lowmemory", | ||
| envValue: "lowmemory", | ||
| want: map[metric.InstrumentKind]metricdata.Temporality{ | ||
| metric.InstrumentKindCounter: metricdata.DeltaTemporality, | ||
| metric.InstrumentKindHistogram: metricdata.DeltaTemporality, | ||
| metric.InstrumentKindUpDownCounter: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindObservableCounter: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindObservableUpDownCounter: metricdata.CumulativeTemporality, | ||
| metric.InstrumentKindObservableGauge: metricdata.CumulativeTemporality, | ||
| }, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| DefaultEnvOptionsReader.GetEnv = func(key string) string { | ||
| if key == "OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE" { | ||
| return tt.envValue | ||
| } | ||
| return origReader(key) | ||
| } | ||
| cfg := Config{} | ||
| cfg = ApplyGRPCEnvConfigs(cfg) | ||
|
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| if tt.want == nil { | ||
| // There is no function set, the SDK's default is used. | ||
| assert.Nil(t, cfg.Metrics.TemporalitySelector) | ||
| return | ||
| } | ||
|
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| require.NotNil(t, cfg.Metrics.TemporalitySelector) | ||
| for ik, want := range tt.want { | ||
| assert.Equal(t, want, cfg.Metrics.TemporalitySelector(ik)) | ||
| } | ||
| }) | ||
| } | ||
| DefaultEnvOptionsReader.GetEnv = origReader | ||
| } | ||
|
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| func TestWithEnvAggPreference(t *testing.T) { | ||
| origReader := DefaultEnvOptionsReader.GetEnv | ||
| tests := []struct { | ||
| name string | ||
| envValue string | ||
| want map[metric.InstrumentKind]metric.Aggregation | ||
| }{ | ||
| { | ||
| name: "default do not set the selector", | ||
| envValue: "", | ||
| }, | ||
| { | ||
| name: "non-normative do not set the selector", | ||
| envValue: "non-normative", | ||
| }, | ||
| { | ||
| name: "explicit_bucket_histogram", | ||
| envValue: "explicit_bucket_histogram", | ||
| want: map[metric.InstrumentKind]metric.Aggregation{ | ||
| metric.InstrumentKindCounter: metric.DefaultAggregationSelector(metric.InstrumentKindCounter), | ||
| metric.InstrumentKindHistogram: metric.DefaultAggregationSelector(metric.InstrumentKindHistogram), | ||
| metric.InstrumentKindUpDownCounter: metric.DefaultAggregationSelector(metric.InstrumentKindUpDownCounter), | ||
| metric.InstrumentKindObservableCounter: metric.DefaultAggregationSelector(metric.InstrumentKindObservableCounter), | ||
| metric.InstrumentKindObservableUpDownCounter: metric.DefaultAggregationSelector(metric.InstrumentKindObservableUpDownCounter), | ||
| metric.InstrumentKindObservableGauge: metric.DefaultAggregationSelector(metric.InstrumentKindObservableGauge), | ||
| }, | ||
| }, | ||
| { | ||
| name: "base2_exponential_bucket_histogram", | ||
| envValue: "base2_exponential_bucket_histogram", | ||
| want: map[metric.InstrumentKind]metric.Aggregation{ | ||
| metric.InstrumentKindCounter: metric.DefaultAggregationSelector(metric.InstrumentKindCounter), | ||
| metric.InstrumentKindHistogram: metric.AggregationBase2ExponentialHistogram{ | ||
| MaxSize: 160, | ||
| MaxScale: 20, | ||
| NoMinMax: false, | ||
| }, | ||
| metric.InstrumentKindUpDownCounter: metric.DefaultAggregationSelector(metric.InstrumentKindUpDownCounter), | ||
| metric.InstrumentKindObservableCounter: metric.DefaultAggregationSelector(metric.InstrumentKindObservableCounter), | ||
| metric.InstrumentKindObservableUpDownCounter: metric.DefaultAggregationSelector(metric.InstrumentKindObservableUpDownCounter), | ||
| metric.InstrumentKindObservableGauge: metric.DefaultAggregationSelector(metric.InstrumentKindObservableGauge), | ||
| }, | ||
| }, | ||
| } | ||
| for _, tt := range tests { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| DefaultEnvOptionsReader.GetEnv = func(key string) string { | ||
| if key == "OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION" { | ||
| return tt.envValue | ||
| } | ||
| return origReader(key) | ||
| } | ||
| cfg := Config{} | ||
| cfg = ApplyGRPCEnvConfigs(cfg) | ||
|
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| if tt.want == nil { | ||
| // There is no function set, the SDK's default is used. | ||
| assert.Nil(t, cfg.Metrics.AggregationSelector) | ||
| return | ||
| } | ||
|
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| require.NotNil(t, cfg.Metrics.AggregationSelector) | ||
| for ik, want := range tt.want { | ||
| assert.Equal(t, want, cfg.Metrics.AggregationSelector(ik)) | ||
| } | ||
| }) | ||
| } | ||
| DefaultEnvOptionsReader.GetEnv = origReader | ||
| } |