kaiyan/queue/sender_test.go
2025-04-06 11:01:55 -04:00

87 lines
2.5 KiB
Go

package queue
import (
"io"
"math/rand/v2"
"testing"
"github.com/go-json-experiment/json"
"github.com/go-json-experiment/json/jsontext"
)
func TestSenderUnique(t *testing.T) {
// Salt, channel, and user should all produce differences in the sender ID.
base := Sender([]byte("nijika"), "kessoku", "bocchi")
salt := Sender([]byte("kita"), "kessoku", "bocchi")
channel := Sender([]byte("nijika"), "sickhack", "bocchi")
user := Sender([]byte("nijika"), "kessoku", "ryō")
m := map[sender]struct{}{
base: {},
salt: {},
channel: {},
user: {},
}
if len(m) != 4 {
t.Errorf("collision:\nbase: %v\nsalt: %v\nchan: %v\nuser: %v", base, salt, channel, user)
}
}
func TestSenderRoundTrip(t *testing.T) {
want := Sender([]byte("nijika"), "kessoku", "bocchi")
b, err := json.Marshal(want)
if err != nil {
t.Errorf("encode failed: %v", err)
}
var got sender
if err := json.Unmarshal(b, &got); err != nil {
t.Errorf("decode failed: %v", err)
}
if want != got {
t.Errorf("round-trip failed:\nwant %v\ngot %v", want, got)
}
}
func BenchmarkSenderEncode(b *testing.B) {
enc := jsontext.NewEncoder(io.Discard)
opts := []*sender{ // pointers to avoid allocations
ref(Sender([]byte("nijika"), "kessoku", "bocchi")),
ref(Sender([]byte("kita"), "kessoku", "bocchi")),
ref(Sender([]byte("nijika"), "sickhack", "bocchi")),
ref(Sender([]byte("nijika"), "kessoku", "ryō")),
ref(Sender([]byte("nijika"), "kessoku", "bocchi2")),
ref(Sender([]byte("kita"), "kessoku", "bocchi2")),
ref(Sender([]byte("nijika"), "sickhack", "bocchi2")),
ref(Sender([]byte("nijika"), "kessoku", "ryō2")),
}
b.ReportAllocs()
for b.Loop() {
json.MarshalEncode(enc, opts[rand.IntN(len(opts))])
}
}
func BenchmarkSenderDecode(b *testing.B) {
opts := [][]byte{
must(json.Marshal(Sender([]byte("nijika"), "kessoku", "bocchi"))),
must(json.Marshal(Sender([]byte("kita"), "kessoku", "bocchi"))),
must(json.Marshal(Sender([]byte("nijika"), "sickhack", "bocchi"))),
must(json.Marshal(Sender([]byte("nijika"), "kessoku", "ryō"))),
must(json.Marshal(Sender([]byte("nijika"), "kessoku", "bocchi2"))),
must(json.Marshal(Sender([]byte("kita"), "kessoku", "bocchi2"))),
must(json.Marshal(Sender([]byte("nijika"), "sickhack", "bocchi2"))),
must(json.Marshal(Sender([]byte("nijika"), "kessoku", "ryō2"))),
}
b.ReportAllocs()
var v sender
for b.Loop() {
json.Unmarshal(opts[rand.IntN(len(opts))], &v)
}
}
func ref[T any](x T) *T { return &x }
func must[T any](x T, err error) T {
if err != nil {
panic(err)
}
return x
}