opentelemetry-go/sdk/metric/selector/simple/simple_test.go

57 lines
2.5 KiB
Go

// Copyright 2019, 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 simple_test
import (
"testing"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel/api/core"
export "go.opentelemetry.io/otel/sdk/export/metric"
"go.opentelemetry.io/otel/sdk/metric/aggregator/array"
"go.opentelemetry.io/otel/sdk/metric/aggregator/ddsketch"
"go.opentelemetry.io/otel/sdk/metric/aggregator/minmaxsumcount"
"go.opentelemetry.io/otel/sdk/metric/aggregator/sum"
"go.opentelemetry.io/otel/sdk/metric/selector/simple"
)
var (
testCounterDesc = export.NewDescriptor("counter", export.CounterKind, nil, "", "", core.Int64NumberKind)
testMeasureDesc = export.NewDescriptor("measure", export.MeasureKind, nil, "", "", core.Int64NumberKind)
testObserverDesc = export.NewDescriptor("observer", export.ObserverKind, nil, "", "", core.Int64NumberKind)
)
func TestInexpensiveMeasure(t *testing.T) {
inex := simple.NewWithInexpensiveMeasure()
require.NotPanics(t, func() { _ = inex.AggregatorFor(testCounterDesc).(*sum.Aggregator) })
require.NotPanics(t, func() { _ = inex.AggregatorFor(testMeasureDesc).(*minmaxsumcount.Aggregator) })
require.NotPanics(t, func() { _ = inex.AggregatorFor(testObserverDesc).(*minmaxsumcount.Aggregator) })
}
func TestSketchMeasure(t *testing.T) {
sk := simple.NewWithSketchMeasure(ddsketch.NewDefaultConfig())
require.NotPanics(t, func() { _ = sk.AggregatorFor(testCounterDesc).(*sum.Aggregator) })
require.NotPanics(t, func() { _ = sk.AggregatorFor(testMeasureDesc).(*ddsketch.Aggregator) })
require.NotPanics(t, func() { _ = sk.AggregatorFor(testObserverDesc).(*ddsketch.Aggregator) })
}
func TestExactMeasure(t *testing.T) {
ex := simple.NewWithExactMeasure()
require.NotPanics(t, func() { _ = ex.AggregatorFor(testCounterDesc).(*sum.Aggregator) })
require.NotPanics(t, func() { _ = ex.AggregatorFor(testMeasureDesc).(*array.Aggregator) })
require.NotPanics(t, func() { _ = ex.AggregatorFor(testObserverDesc).(*array.Aggregator) })
}