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string_test.go
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string_test.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package hessian
import (
"fmt"
"strings"
"sync"
"testing"
)
import (
"github.com/stretchr/testify/assert"
)
func TestEncString(t *testing.T) {
var (
v string
err error
e *Encoder
d *Decoder
res interface{}
)
e = NewEncoder()
v = "hello"
e.Encode(v)
if len(e.Buffer()) == 0 {
t.Fail()
}
d = NewDecoder(e.Buffer())
res, err = d.Decode()
t.Logf("decode(%v) = %v, %v\n", v, res, err)
}
func TestEncShortRune(t *testing.T) {
var (
v string
err error
e *Encoder
d *Decoder
res interface{}
)
e = NewEncoder()
v = "我化尘埃飞扬,追寻赤裸逆翔"
err = e.Encode(v)
assert.Nil(t, err)
if len(e.Buffer()) == 0 {
t.Fail()
}
d = NewDecoder(e.Buffer())
res, err = d.Decode()
assert.Nil(t, err)
if err != nil {
t.Logf("err:%s", err.Error())
}
assert.Equal(t, v, res)
}
func TestEncRune(t *testing.T) {
var (
v string
err error
e *Encoder
d *Decoder
res interface{}
)
e = NewEncoder()
v = "我化尘埃飞扬,追寻赤裸逆翔,奔去七月刑场,时间烧灼滚烫,回忆撕毁臆想,路上行走匆忙,难能可贵世上,散播留香磁场,我欲乘风破浪,踏遍黄沙海洋,与其误会一场,也要不负勇往,我愿你是个谎,从未出现南墙,笑是神的伪装,笑是强忍的伤,我想你就站在,站在大漠边疆,我化尘埃飞扬,追寻赤裸逆翔," +
"奔去七月刑场,时间烧灼滚烫,回忆撕毁臆想,路上行走匆忙,难能可贵世上,散播留香磁场,我欲乘风破浪,踏遍黄沙海洋,与其误会一场,也要不负勇往,我愿你是个谎,从未出现南墙,笑是神的伪装,笑是强忍的伤,我想你就站在,站在大漠边疆."
v = v + v + v + v + v
v = v + v + v + v + v
v = v + v + v + v + v
v = v + v + v + v + v
v = v + v + v + v + v
t.Logf("TestEncRune vlen: %d", len(v))
e.Encode(v)
if len(e.Buffer()) == 0 {
t.Fail()
}
d = NewDecoder(e.Buffer())
res, err = d.Decode()
if err != nil {
t.Errorf("Decode() = %+v", err)
}
assertEqual([]byte(res.(string)), []byte(v), t)
}
func TestEncStringChunk(t *testing.T) {
enc := NewEncoder()
v := strings.Repeat("我", CHUNK_SIZE-1) + "🤣"
assert.Nil(t, enc.Encode(v))
dec := NewDecoder(enc.Buffer())
s, err := dec.Decode()
assert.Nil(t, err)
assert.Equal(t, v, s)
}
func TestString(t *testing.T) {
s0 := ""
s1 := "0"
s32 := "01234567890123456789012345678901"
s1024 := ""
for i := 0; i < 16; i++ {
s1024 += fmt.Sprintf("%02d 456789012345678901234567890123456789012345678901234567890123\n", i)
}
s65560 := ""
for i := 0; i < 1024; i++ {
s65560 += fmt.Sprintf("%03d 56789012345678901234567890123456789012345678901234567890123\n", i)
}
testDecodeFramework(t, "replyString_0", s0)
testDecodeFramework(t, "replyString_1", s1)
testDecodeFramework(t, "replyString_1023", s1024[:1023])
testDecodeFramework(t, "replyString_1024", s1024)
testDecodeFramework(t, "replyString_31", s32[:31])
testDecodeFramework(t, "replyString_32", s32)
testDecodeFramework(t, "replyString_65536", s65560[:65536])
testDecodeFramework(t, "replyString_null", nil)
}
func TestDecodeJsonString(t *testing.T) {
jsonString := `{"params":{"fromAccid":"23495382","msgType":100,"msgId":"148ef1b2-808d-48f2-b268-7a1018a27bdb","attach":"{\"accid\":\"23495382\",\"classRoomFlag\":50685,\"msgId\":\"599645021431398400\",\"msgType\":\"100\",\"nickname\":\"橙子������\"}","roomid":413256699},"url":"https://api.netease.im/nimserver/chatroom/sendMsg.action"}`
testDecodeFramework(t, "customReplyJsonString", jsonString)
}
func TestStringEncode(t *testing.T) {
s0 := ""
s1 := "0"
s32 := "01234567890123456789012345678901"
s1024 := ""
for i := 0; i < 16; i++ {
s1024 += fmt.Sprintf("%02d 456789012345678901234567890123456789012345678901234567890123\n", i)
}
s65560 := ""
for i := 0; i < 1024; i++ {
s65560 += fmt.Sprintf("%03d 56789012345678901234567890123456789012345678901234567890123\n", i)
}
testJavaDecode(t, "argString_0", s0)
testJavaDecode(t, "argString_1", s1)
testJavaDecode(t, "argString_1023", s1024[:1023])
testJavaDecode(t, "argString_1024", s1024)
testJavaDecode(t, "argString_31", s32[:31])
testJavaDecode(t, "argString_32", s32)
testJavaDecode(t, "argString_65536", s65560[:65536])
}
func TestStringPrtEncode(t *testing.T) {
str := "dubbo-go-hessian2"
testSimpleEncode(t, &str)
}
var decodePool = &sync.Pool{
New: func() interface{} {
return NewCheapDecoderWithSkip([]byte{})
},
}
func TestStringWithPool(t *testing.T) {
e := NewEncoder()
e.Encode(testString)
buf := e.buffer
for i := 0; i < 3; i++ {
d := decodePool.Get().(*Decoder)
d.Reset(buf)
v, err := d.Decode()
if err != nil {
t.Errorf("err:%s", err.Error())
}
if v != testString {
t.Errorf("excpect decode %v, actual %v", testString, v)
}
decodePool.Put(d)
}
}
func TestStringEmoji(t *testing.T) {
// see: test_hessian/src/main/java/test/TestString.java
s0 := "emoji🤣"
s0 += ",max" + string(rune(0x10FFFF))
testDecodeFramework(t, "customReplyStringEmoji", s0)
testJavaDecode(t, "customArgString_emoji", s0)
}
func TestStringEmoji2(t *testing.T) {
// see: test_hessian/src/main/java/test/TestString.java
// see https://github.com/apache/dubbo-go-hessian2/issues/252
s0 := "❄️🚫🚫🚫🚫 多次自我介绍、任务、动态和"
testDecodeFramework(t, "customReplyStringEmoji2", s0)
testJavaDecode(t, "customArgString_emoji2", s0)
}
func TestStringComplex(t *testing.T) {
// see: test_hessian/src/main/java/test/TestString.java
s0 := "킐\u0088中国你好!\u0088\u0088\u0088\u0088\u0088\u0088"
testDecodeFramework(t, "customReplyComplexString", s0)
testJavaDecode(t, "customArgComplexString", s0)
}
func BenchmarkDecodeStringAscii(b *testing.B) {
runBenchmarkDecodeString(b, "hello world, hello hessian")
}
func BenchmarkDecodeStringUnicode(b *testing.B) {
runBenchmarkDecodeString(b, "你好, 世界, 你好, hessian")
}
func BenchmarkDecodeStringEmoji(b *testing.B) {
runBenchmarkDecodeString(b, "❄️🚫🚫🚫🚫 多次自我介绍、任务、动态和")
}
func runBenchmarkDecodeString(b *testing.B, s string) {
s = strings.Repeat(s, 4096)
e := NewEncoder()
_ = e.Encode(s)
buf := e.buffer
d := NewDecoder(buf)
for i := 0; i < b.N; i++ {
d.Reset(buf)
_, err := d.Decode()
if err != nil {
b.Logf("err: %s", err)
b.FailNow()
}
}
}