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package proto
import (
"bytes"
"encoding/hex"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestServerHello_DecodeAware(t *testing.T) {
data, err := hex.DecodeString("11436c69636b486f75736520736572766572150bb2a9030d4575726f70652f4d6f73636f7705616c70686103")
require.NoError(t, err)
r := NewReader(bytes.NewReader(data))
var v ServerHello
require.NoError(t, v.DecodeAware(r, Version))
require.Equal(t, ServerHello{
Name: "ClickHouse server",
Major: 21,
Minor: 11,
Patch: 3,
Revision: 54450,
Timezone: "Europe/Moscow",
DisplayName: "alpha",
}, v)
assert.True(t, v.Has(FeatureDisplayName))
assert.False(t, v.Has(Feature(10_100_000)))
features := []Feature{
50264, 51903, 54058, 54060, 54372, 54401, 54406, 54410,
54420, 54429, 54441, 54442, 54443, 54447, 54448, 54449,
}
assert.Equal(t, features, v.Features())
assert.Equal(t, "ClickHouse server (alpha, Europe/Moscow) 21.11.3 (54450)", v.String())
}
func TestServerHello_EncodeAware(t *testing.T) {
var b Buffer
v := ServerHello{
Name: "ClickHouse server",
Major: 21,
Minor: 11,
Patch: 3,
Revision: 54450,
Timezone: "Europe/Moscow",
DisplayName: "alpha",
}
Gold(t, &v)
v.EncodeAware(&b, Version)
t.Run("Decode", func(t *testing.T) {
var dec ServerHello
buf := skipCode(t, b.Buf, int(ServerCodeHello))
requireDecode(t, buf, aware(&dec))
require.Equal(t, v, dec)
requireNoShortRead(t, buf, aware(&dec))
})
}
func BenchmarkServerHello_Decode(b *testing.B) {
var raw Buffer
raw.PutString("ClickHouse server")
raw.PutInt(21)
raw.PutInt(11)
raw.PutInt(54450)
raw.PutString("Europe/Moscow")
raw.PutString("alpha")
raw.PutInt(3)
b.Logf("%x", raw.Buf)
buf := new(bytes.Reader)
r := NewReader(buf)
b.Run("Struct", func(b *testing.B) {
b.SetBytes(int64(len(raw.Buf)))
b.ReportAllocs()
var serverHello ServerHello
for i := 0; i < b.N; i++ {
buf.Reset(raw.Buf)
r.raw.Reset(buf)
if err := serverHello.DecodeAware(r, Version); err != nil {
b.Fatal(err)
}
}
})
b.Run("Raw", func(b *testing.B) {
b.SetBytes(int64(len(raw.Buf)))
b.ReportAllocs()
for i := 0; i < b.N; i++ {
buf.Reset(raw.Buf)
r.raw.Reset(buf)
name, err := r.StrRaw()
if err != nil {
b.Fatal(err)
}
major, err := r.Int()
if err != nil {
b.Fatal(err)
}
minor, err := r.Int()
if err != nil {
b.Fatal(err)
}
revision, err := r.Int()
if err != nil {
b.Fatal(err)
}
if FeatureTimezone.In(revision) {
v, err := r.StrRaw()
if err != nil {
b.Fatal(err)
}
_ = v
}
if FeatureDisplayName.In(revision) {
v, err := r.StrRaw()
if err != nil {
b.Fatal(err)
}
_ = v
}
if FeatureVersionPatch.In(revision) {
v, err := r.Int()
if err != nil {
b.Fatal(err)
}
_ = v
}
_ = name
_ = major
_ = minor
_ = revision
}
})
}
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