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benchmark_test.go
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benchmark_test.go
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package rp_test
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
"github.com/2manymws/rp"
"github.com/2manymws/rp/testutil"
)
func BenchmarkNGINX(b *testing.B) {
var upstreams = map[string]string{
"a.example.com": "",
"b.example.com": "",
"c.example.com": "",
}
for h := range upstreams {
_ = testutil.NewUpstreamEchoNGINXServer(b, h)
upstreams[h] = fmt.Sprintf("http://%s:80", h)
}
proxy := testutil.NewReverseProxyNGINXServer(b, "r.example.com", upstreams)
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
upstream := sample(upstreams)
req, err := http.NewRequest("GET", proxy, nil)
if err != nil {
b.Error(err)
return
}
req.Host = upstream
res, err := http.DefaultClient.Do(req)
if err != nil {
b.Error(err)
return
}
got := res.StatusCode
want := http.StatusOK
if res.StatusCode != http.StatusOK {
b.Errorf("got %v want %v", got, want)
}
}
})
}
func BenchmarkRP(b *testing.B) { //nostyle:repetition
var upstreams = map[string]string{
"a.example.com": "",
"b.example.com": "",
"c.example.com": "",
}
for h := range upstreams {
urlstr := testutil.NewUpstreamEchoNGINXServer(b, h) //nostyle:varnames
upstreams[h] = urlstr
}
r := testutil.NewSimpleRelayer(upstreams)
proxy := httptest.NewServer(rp.NewRouter(r))
b.Cleanup(func() {
proxy.Close()
})
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
upstream := sample(upstreams)
req, err := http.NewRequest("GET", proxy.URL, nil)
if err != nil {
b.Error(err)
return
}
req.Host = upstream
res, err := http.DefaultClient.Do(req)
if err != nil {
b.Error(err)
return
}
got := res.StatusCode
want := http.StatusOK
if res.StatusCode != http.StatusOK {
b.Errorf("got %v want %v", got, want)
}
}
})
}
func sample[T any](m map[string]T) string {
for k := range m {
return k
}
return ""
}