forked from open-telemetry/opentelemetry-go
/
temporality_test.go
73 lines (61 loc) · 2.35 KB
/
temporality_test.go
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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package aggregation
import (
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/sdk/metric/number"
"go.opentelemetry.io/otel/sdk/metric/sdkapi"
)
func TestTemporalityIncludes(t *testing.T) {
require.True(t, CumulativeTemporality.Includes(CumulativeTemporality))
require.True(t, DeltaTemporality.Includes(CumulativeTemporality|DeltaTemporality))
}
var deltaMemoryTemporalties = []sdkapi.InstrumentKind{
sdkapi.CounterObserverInstrumentKind,
sdkapi.UpDownCounterObserverInstrumentKind,
}
var cumulativeMemoryTemporalties = []sdkapi.InstrumentKind{
sdkapi.HistogramInstrumentKind,
sdkapi.GaugeObserverInstrumentKind,
sdkapi.CounterInstrumentKind,
sdkapi.UpDownCounterInstrumentKind,
}
func TestTemporalityMemoryRequired(t *testing.T) {
for _, kind := range deltaMemoryTemporalties {
require.True(t, DeltaTemporality.MemoryRequired(kind))
require.False(t, CumulativeTemporality.MemoryRequired(kind))
}
for _, kind := range cumulativeMemoryTemporalties {
require.True(t, CumulativeTemporality.MemoryRequired(kind))
require.False(t, DeltaTemporality.MemoryRequired(kind))
}
}
func TestTemporalitySelectors(t *testing.T) {
cAggTemp := CumulativeTemporalitySelector()
dAggTemp := DeltaTemporalitySelector()
sAggTemp := StatelessTemporalitySelector()
for _, ikind := range append(deltaMemoryTemporalties, cumulativeMemoryTemporalties...) {
desc := sdkapi.NewDescriptor("instrument", ikind, number.Int64Kind, "", "")
var akind Kind
if ikind.Adding() {
akind = SumKind
} else {
akind = HistogramKind
}
require.Equal(t, CumulativeTemporality, cAggTemp.TemporalityFor(&desc, akind))
require.Equal(t, DeltaTemporality, dAggTemp.TemporalityFor(&desc, akind))
require.False(t, sAggTemp.TemporalityFor(&desc, akind).MemoryRequired(ikind))
}
}