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// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
// Package integrationsupport exists to expose functionality to integration
// packages without adding noise to the public API.
package integrationsupport
import (
newrelic "github.com/newrelic/go-agent"
"github.com/newrelic/go-agent/internal"
)
// AddAgentAttribute allows instrumentation packages to add agent attributes.
func AddAgentAttribute(txn newrelic.Transaction, id internal.AgentAttributeID, stringVal string, otherVal interface{}) {
if aa, ok := txn.(internal.AddAgentAttributer); ok {
aa.AddAgentAttribute(id, stringVal, otherVal)
}
}
// AddAgentSpanAttribute allows instrumentation packages to add span attributes.
func AddAgentSpanAttribute(txn newrelic.Transaction, key internal.SpanAttribute, val string) {
internal.AddAgentSpanAttribute(txn, key, val)
}
// This code below is used for testing and is based on the similar code in internal_test.go in
// the newrelic package. That code is not exported, though, and we frequently need something similar
// for integration packages, so it is copied here.
const (
testLicenseKey = "0123456789012345678901234567890123456789"
SampleAppName = "my app"
)
// ExpectApp combines Application and Expect, for use in validating data in test apps
type ExpectApp interface {
internal.Expect
newrelic.Application
}
// NewTestApp creates an ExpectApp with the given ConnectReply function and Config function
func NewTestApp(replyfn func(*internal.ConnectReply), cfgFn func(*newrelic.Config)) ExpectApp {
cfg := newrelic.NewConfig(SampleAppName, testLicenseKey)
if nil != cfgFn {
cfgFn(&cfg)
}
// Prevent spawning app goroutines in tests.
if !cfg.ServerlessMode.Enabled {
cfg.Enabled = false
}
app, err := newrelic.NewApplication(cfg)
if nil != err {
panic(err)
}
internal.HarvestTesting(app, replyfn)
return app.(ExpectApp)
}
// NewBasicTestApp creates an ExpectApp with the standard testing connect reply function and config
func NewBasicTestApp() ExpectApp {
return NewTestApp(nil, BasicConfigFn)
}
// BasicConfigFn is a default config function to be used when no special settings are needed for a test app
var BasicConfigFn = func(cfg *newrelic.Config) {
cfg.Enabled = false
}
// DTEnabledCfgFn is a reusable Config function that sets Distributed Tracing to enabled
var DTEnabledCfgFn = func(cfg *newrelic.Config) {
cfg.Enabled = false
cfg.DistributedTracer.Enabled = true
}
// SampleEverythingReplyFn is a reusable ConnectReply function that samples everything
var SampleEverythingReplyFn = func(reply *internal.ConnectReply) {
reply.AdaptiveSampler = internal.SampleEverything{}
}
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