2023-04-18 16:16:06 +02:00
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// 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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2023-04-27 20:25:48 +02:00
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package metric // import "go.opentelemetry.io/otel/metric"
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2023-04-18 16:16:06 +02:00
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import (
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"sync"
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"testing"
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"github.com/stretchr/testify/assert"
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"go.opentelemetry.io/otel/attribute"
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)
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type attrConf interface {
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Attributes() attribute.Set
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}
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func TestConfigAttrs(t *testing.T) {
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t.Run("AddConfig", testConfAttr(func(mo ...MeasurementOption) attrConf {
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opts := make([]AddOption, len(mo))
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for i := range mo {
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opts[i] = mo[i].(AddOption)
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}
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return NewAddConfig(opts)
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}))
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t.Run("RecordConfig", testConfAttr(func(mo ...MeasurementOption) attrConf {
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opts := make([]RecordOption, len(mo))
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for i := range mo {
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opts[i] = mo[i].(RecordOption)
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}
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return NewRecordConfig(opts)
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}))
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t.Run("ObserveConfig", testConfAttr(func(mo ...MeasurementOption) attrConf {
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opts := make([]ObserveOption, len(mo))
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for i := range mo {
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opts[i] = mo[i].(ObserveOption)
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}
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return NewObserveConfig(opts)
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}))
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}
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func testConfAttr(newConf func(...MeasurementOption) attrConf) func(t *testing.T) {
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return func(t *testing.T) {
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t.Run("ZeroConfigEmpty", func(t *testing.T) {
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c := newConf()
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assert.Equal(t, *attribute.EmptySet(), c.Attributes())
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})
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t.Run("EmptySet", func(t *testing.T) {
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c := newConf(WithAttributeSet(*attribute.EmptySet()))
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assert.Equal(t, *attribute.EmptySet(), c.Attributes())
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})
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aliceAttr := attribute.String("user", "Alice")
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alice := attribute.NewSet(aliceAttr)
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t.Run("SingleWithAttributeSet", func(t *testing.T) {
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c := newConf(WithAttributeSet(alice))
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assert.Equal(t, alice, c.Attributes())
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})
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t.Run("SingleWithAttributes", func(t *testing.T) {
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c := newConf(WithAttributes(aliceAttr))
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assert.Equal(t, alice, c.Attributes())
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})
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bobAttr := attribute.String("user", "Bob")
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bob := attribute.NewSet(bobAttr)
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t.Run("MultiWithAttributeSet", func(t *testing.T) {
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c := newConf(WithAttributeSet(alice), WithAttributeSet(bob))
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assert.Equal(t, bob, c.Attributes())
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})
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t.Run("MergedWithAttributes", func(t *testing.T) {
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c := newConf(WithAttributes(aliceAttr, bobAttr))
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assert.Equal(t, bob, c.Attributes())
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})
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t.Run("MultiWithAttributeSet", func(t *testing.T) {
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c := newConf(WithAttributes(aliceAttr), WithAttributes(bobAttr))
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assert.Equal(t, bob, c.Attributes())
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})
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t.Run("MergedEmpty", func(t *testing.T) {
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c := newConf(WithAttributeSet(alice), WithAttributeSet(*attribute.EmptySet()))
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assert.Equal(t, alice, c.Attributes())
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})
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}
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}
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2023-07-24 09:35:06 +02:00
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func TestWithAttributesConcurrentSafe(t *testing.T) {
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2023-04-18 16:16:06 +02:00
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attrs := []attribute.KeyValue{
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attribute.String("user", "Alice"),
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attribute.Bool("admin", true),
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attribute.String("user", "Bob"),
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}
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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opt := []AddOption{WithAttributes(attrs...)}
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_ = NewAddConfig(opt)
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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opt := []AddOption{WithAttributes(attrs...)}
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_ = NewAddConfig(opt)
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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opt := []RecordOption{WithAttributes(attrs...)}
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_ = NewRecordConfig(opt)
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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opt := []RecordOption{WithAttributes(attrs...)}
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_ = NewRecordConfig(opt)
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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opt := []ObserveOption{WithAttributes(attrs...)}
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_ = NewObserveConfig(opt)
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}()
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wg.Add(1)
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go func() {
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defer wg.Done()
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opt := []ObserveOption{WithAttributes(attrs...)}
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_ = NewObserveConfig(opt)
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}()
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wg.Wait()
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}
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