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// Copyright 2020 New Relic Corporation. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package nrredis
import (
"context"
"net"
"testing"
redis "github.com/go-redis/redis/v7"
"github.com/newrelic/go-agent/v3/internal"
"github.com/newrelic/go-agent/v3/internal/integrationsupport"
newrelic "github.com/newrelic/go-agent/v3/newrelic"
)
func emptyDialer(context.Context, string, string) (net.Conn, error) {
return &net.TCPConn{}, nil
}
func TestPing(t *testing.T) {
opts := &redis.Options{
Dialer: emptyDialer,
Addr: "myhost:myport",
}
client := redis.NewClient(opts)
app := integrationsupport.NewTestApp(nil, nil)
txn := app.StartTransaction("txnName")
ctx := newrelic.NewContext(context.Background(), txn)
client.AddHook(NewHook(nil))
client.WithContext(ctx).Ping()
txn.End()
app.ExpectMetrics(t, []internal.WantMetric{
{Name: "OtherTransaction/Go/txnName", Forced: nil},
{Name: "OtherTransactionTotalTime/Go/txnName", Forced: nil},
{Name: "OtherTransaction/all", Forced: nil},
{Name: "OtherTransactionTotalTime", Forced: nil},
{Name: "Datastore/all", Forced: nil},
{Name: "Datastore/allOther", Forced: nil},
{Name: "Datastore/Redis/all", Forced: nil},
{Name: "Datastore/Redis/allOther", Forced: nil},
{Name: "Datastore/operation/Redis/ping", Forced: nil},
{Name: "Datastore/operation/Redis/ping", Scope: "OtherTransaction/Go/txnName", Forced: nil},
})
}
func TestPingWithOptionsAndAddress(t *testing.T) {
opts := &redis.Options{
Dialer: emptyDialer,
Addr: "myhost:myport",
}
client := redis.NewClient(opts)
app := integrationsupport.NewTestApp(nil, nil)
txn := app.StartTransaction("txnName")
ctx := newrelic.NewContext(context.Background(), txn)
client.AddHook(NewHook(opts))
client.WithContext(ctx).Ping()
txn.End()
app.ExpectMetrics(t, []internal.WantMetric{
{Name: "OtherTransaction/Go/txnName", Forced: nil},
{Name: "OtherTransactionTotalTime/Go/txnName", Forced: nil},
{Name: "OtherTransaction/all", Forced: nil},
{Name: "OtherTransactionTotalTime", Forced: nil},
{Name: "Datastore/all", Forced: nil},
{Name: "Datastore/allOther", Forced: nil},
{Name: "Datastore/Redis/all", Forced: nil},
{Name: "Datastore/Redis/allOther", Forced: nil},
{Name: "Datastore/instance/Redis/myhost/myport", Forced: nil},
{Name: "Datastore/operation/Redis/ping", Forced: nil},
{Name: "Datastore/operation/Redis/ping", Scope: "OtherTransaction/Go/txnName", Forced: nil},
})
}
func TestPipelineOperation(t *testing.T) {
// As of Jan 16, 2020, it is impossible to test pipeline operations using
// a &net.TCPConn{}, so we will have to make do with this.
if op := pipelineOperation(nil); op != "pipeline:" {
t.Error(op)
}
cmds := []redis.Cmder{redis.NewCmd("GET"), redis.NewCmd("SET")}
if op := pipelineOperation(cmds); op != "pipeline:get,set" {
t.Error(op)
}
}
func TestNewHookAddress(t *testing.T) {
testcases := []struct {
network string
address string
expHost string
expPort string
}{
// examples from net.Dial https://godoc.org/net#Dial
{
network: "tcp",
address: "golang.org:http",
expHost: "golang.org",
expPort: "http",
},
{
network: "", // tcp is assumed if missing
address: "golang.org:http",
expHost: "golang.org",
expPort: "http",
},
{
network: "tcp",
address: "192.0.2.1:http",
expHost: "192.0.2.1",
expPort: "http",
},
{
network: "tcp",
address: "198.51.100.1:80",
expHost: "198.51.100.1",
expPort: "80",
},
{
network: "tcp",
address: ":80",
expHost: "localhost",
expPort: "80",
},
{
network: "tcp",
address: "0.0.0.0:80",
expHost: "0.0.0.0",
expPort: "80",
},
{
network: "tcp",
address: "[::]:80",
expHost: "::",
expPort: "80",
},
{
network: "unix",
address: "path/to/socket",
expHost: "localhost",
expPort: "path/to/socket",
},
}
for _, tc := range testcases {
t.Run(tc.network+","+tc.address, func(t *testing.T) {
hk := NewHook(&redis.Options{
Network: tc.network,
Addr: tc.address,
}).(hook)
if hk.segment.Host != tc.expHost {
t.Errorf("incorrect host: expect=%s actual=%s",
tc.expHost, hk.segment.Host)
}
if hk.segment.PortPathOrID != tc.expPort {
t.Errorf("incorrect port: expect=%s actual=%s",
tc.expPort, hk.segment.PortPathOrID)
}
})
}
}
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