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opentelemetry-go/sdk/export/metric/exportkind_test.go
Joshua MacDonald a7b9d02167
Rename metric instruments to match feature-freeze API specification (#2202)
* s/ValueRecorder/Histogram/g

* s/ValueObserver/GaugeObserver/g

* s/UpDownSumObserver/UpDownCounterObserver/g

* s/SumObserver/CounterObserver/g

* changelog

* pr num

* unstable->experimental

* Apply suggestions from code review

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>

* Apply suggestions from code review

* apply feedback from @evantorrie by hand

* Apply suggestions from code review

Thanks

Co-authored-by: ET <evantorrie@users.noreply.github.com>

* Update sdk/export/metric/metric.go

* Apply suggestions from code review

Thank you @evantorrie !

Co-authored-by: ET <evantorrie@users.noreply.github.com>

* revert getting-started fix let tyler's update remove this text

* more variable name fixes

* test repair

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>
Co-authored-by: ET <evantorrie@users.noreply.github.com>
Co-authored-by: Anthony Mirabella <a9@aneurysm9.com>
2021-09-01 16:38:37 -04:00

76 lines
2.4 KiB
Go

// 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 metric
import (
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/metric/number"
"go.opentelemetry.io/otel/metric/sdkapi"
"go.opentelemetry.io/otel/sdk/export/metric/aggregation"
)
func TestExportKindIncludes(t *testing.T) {
require.True(t, CumulativeExportKind.Includes(CumulativeExportKind))
require.True(t, DeltaExportKind.Includes(CumulativeExportKind|DeltaExportKind))
}
var deltaMemoryKinds = []sdkapi.InstrumentKind{
sdkapi.CounterObserverInstrumentKind,
sdkapi.UpDownCounterObserverInstrumentKind,
}
var cumulativeMemoryKinds = []sdkapi.InstrumentKind{
sdkapi.HistogramInstrumentKind,
sdkapi.GaugeObserverInstrumentKind,
sdkapi.CounterInstrumentKind,
sdkapi.UpDownCounterInstrumentKind,
}
func TestExportKindMemoryRequired(t *testing.T) {
for _, kind := range deltaMemoryKinds {
require.True(t, DeltaExportKind.MemoryRequired(kind))
require.False(t, CumulativeExportKind.MemoryRequired(kind))
}
for _, kind := range cumulativeMemoryKinds {
require.True(t, CumulativeExportKind.MemoryRequired(kind))
require.False(t, DeltaExportKind.MemoryRequired(kind))
}
}
func TestExportKindSelectors(t *testing.T) {
ceks := CumulativeExportKindSelector()
deks := DeltaExportKindSelector()
seks := StatelessExportKindSelector()
for _, ikind := range append(deltaMemoryKinds, cumulativeMemoryKinds...) {
desc := metric.NewDescriptor("instrument", ikind, number.Int64Kind)
var akind aggregation.Kind
if ikind.Adding() {
akind = aggregation.SumKind
} else {
akind = aggregation.HistogramKind
}
require.Equal(t, CumulativeExportKind, ceks.ExportKindFor(&desc, akind))
require.Equal(t, DeltaExportKind, deks.ExportKindFor(&desc, akind))
require.False(t, seks.ExportKindFor(&desc, akind).MemoryRequired(ikind))
}
}