mirror of
https://github.com/open-telemetry/opentelemetry-go.git
synced 2025-01-07 23:02:15 +02:00
818c7b14b3
* Update metric Kind to InstrumentKind * Update all the other modules with Kind rename * Update metric Descriptor with instrument Kind rename * Update other modules with Descriptor method rename * Update OTLP exporter test field name * Rename kind filenames * Add changes to CHANGELOG * Fix documentation for Grouping and PrecomputedSum * Rename meter.go to metric.go * Move descriptor.go into metric.go * Move must.go into metric.go * Move instruments into metric_instrument.go * Rename metric api_test.go to metric_test.go * Move instrumentkind_test.go into metric_test.go * Rename sdkapi.go metric_sdkapi.go * Move api/metric into otel * Update to use moved packages * Rename otel.go to error_handler.go * Add changes to CHANGELOG * Fix merge conflict resolution error
103 lines
2.9 KiB
Go
103 lines
2.9 KiB
Go
// Copyright The OpenTelemetry Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package aggregator_test // import "go.opentelemetry.io/otel/sdk/metric/aggregator"
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import (
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"errors"
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"math"
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"testing"
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"github.com/stretchr/testify/require"
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"go.opentelemetry.io/otel"
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"go.opentelemetry.io/otel/sdk/export/metric/aggregation"
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"go.opentelemetry.io/otel/sdk/metric/aggregator"
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"go.opentelemetry.io/otel/sdk/metric/aggregator/lastvalue"
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"go.opentelemetry.io/otel/sdk/metric/aggregator/sum"
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)
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func TestInconsistentAggregatorErr(t *testing.T) {
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err := aggregator.NewInconsistentAggregatorError(&sum.New(1)[0], &lastvalue.New(1)[0])
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require.Equal(
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t,
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"inconsistent aggregator types: *sum.Aggregator and *lastvalue.Aggregator",
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err.Error(),
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)
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require.True(t, errors.Is(err, aggregation.ErrInconsistentType))
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}
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func testRangeNaN(t *testing.T, desc *otel.Descriptor) {
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// If the descriptor uses int64 numbers, this won't register as NaN
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nan := otel.NewFloat64Number(math.NaN())
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err := aggregator.RangeTest(nan, desc)
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if desc.NumberKind() == otel.Float64NumberKind {
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require.Equal(t, aggregation.ErrNaNInput, err)
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} else {
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require.Nil(t, err)
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}
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}
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func testRangeNegative(t *testing.T, desc *otel.Descriptor) {
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var neg, pos otel.Number
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if desc.NumberKind() == otel.Float64NumberKind {
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pos = otel.NewFloat64Number(+1)
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neg = otel.NewFloat64Number(-1)
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} else {
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pos = otel.NewInt64Number(+1)
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neg = otel.NewInt64Number(-1)
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}
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posErr := aggregator.RangeTest(pos, desc)
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negErr := aggregator.RangeTest(neg, desc)
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require.Nil(t, posErr)
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require.Equal(t, negErr, aggregation.ErrNegativeInput)
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}
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func TestRangeTest(t *testing.T) {
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// Only Counters implement a range test.
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for _, nkind := range []otel.NumberKind{otel.Float64NumberKind, otel.Int64NumberKind} {
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t.Run(nkind.String(), func(t *testing.T) {
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desc := otel.NewDescriptor(
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"name",
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otel.CounterInstrumentKind,
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nkind,
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)
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testRangeNegative(t, &desc)
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})
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}
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}
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func TestNaNTest(t *testing.T) {
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for _, nkind := range []otel.NumberKind{otel.Float64NumberKind, otel.Int64NumberKind} {
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t.Run(nkind.String(), func(t *testing.T) {
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for _, mkind := range []otel.InstrumentKind{
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otel.CounterInstrumentKind,
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otel.ValueRecorderInstrumentKind,
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otel.ValueObserverInstrumentKind,
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} {
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desc := otel.NewDescriptor(
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"name",
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mkind,
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nkind,
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)
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testRangeNaN(t, &desc)
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}
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})
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}
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}
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