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sonic/external_jsonlib_test/unit_test/decoder_stream_test.go
Chen Yannan 5e54c02172
fmt: move thrid-party tests into another module (#299)
* fix:move benchmarkTests and unitTests related to external json library

* remove extra spaces

* merge go.mod files

* refactor: add external_jsonlib_test into go.work and CI

Co-authored-by: Yi Duan <duanyi.aster@bytedance.com>
2022-09-20 12:02:41 +08:00

231 lines
6.1 KiB
Go

/*
* Copyright 2021 ByteDance Inc.
*
* Licensed 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 unit_test
import (
`io`
`strings`
`testing`
`github.com/bytedance/sonic/decoder`
jsoniter "github.com/json-iterator/go"
`github.com/stretchr/testify/assert`
`github.com/stretchr/testify/require`
)
var (
defaultBufferSize uint = 4096
_Single_JSON = `{"aaaaa":"` + strings.Repeat("b", int(defaultBufferSize)) + `"} { `
_Triple_JSON = `{"aaaaa":"` + strings.Repeat("b", int(defaultBufferSize)) + `"}{ } {"11111":"` +
strings.Repeat("2", int(defaultBufferSize)) + `"} b {}`
)
func TestDecodeSingle(t *testing.T) {
var str = _Single_JSON
var r1 = strings.NewReader(str)
var v1 map[string]interface{}
var d1 = jsoniter.NewDecoder(r1)
var r2 = strings.NewReader(str)
var v2 map[string]interface{}
var d2 = decoder.NewStreamDecoder(r2)
require.Equal(t, d1.More(), d2.More())
es1 := d1.Decode(&v1)
ee1 := d2.Decode(&v2)
assert.Equal(t, es1, ee1)
assert.Equal(t, v1, v2)
// assert.Equal(t, d1.InputOffset(), d2.InputOffset())
require.Equal(t, d1.More(), d2.More())
es3 := d1.Decode(&v1)
assert.NotNil(t, es3)
ee3 := d2.Decode(&v2)
assert.NotNil(t, ee3)
// assert.Equal(t, d1.InputOffset(), d2.InputOffset())
}
func TestDecodeMulti(t *testing.T) {
var str = _Triple_JSON
var r1 = strings.NewReader(str)
var v1 map[string]interface{}
var d1 = jsoniter.NewDecoder(r1)
var r2 = strings.NewReader(str)
var v2 map[string]interface{}
var d2 = decoder.NewStreamDecoder(r2)
require.Equal(t, d1.More(), d2.More())
es1 := d1.Decode(&v1)
ee1 := d2.Decode(&v2)
assert.Equal(t, es1, ee1)
assert.Equal(t, v1, v2)
// assert.Equal(t, d1.InputOffset(), d2.InputOffset())
require.Equal(t, d1.More(), d2.More())
es4 := d1.Decode(&v1)
ee4 := d2.Decode(&v2)
assert.Equal(t, es4, ee4)
assert.Equal(t, v1, v2)
// assert.Equal(t, d1.InputOffset(), d2.InputOffset())
require.Equal(t, d1.More(), d2.More())
es2 := d1.Decode(&v1)
ee2 := d2.Decode(&v2)
assert.Equal(t, es2, ee2)
assert.Equal(t, v1, v2)
// assert.Equal(t, d1.InputOffset(), d2.InputOffset())
// fmt.Printf("v:%#v\n", v1)
require.Equal(t, d1.More(), d2.More())
es3 := d1.Decode(&v1)
assert.NotNil(t, es3)
ee3 := d2.Decode(&v2)
assert.NotNil(t, ee3)
require.Equal(t, d1.More(), d2.More())
es5 := d1.Decode(&v1)
assert.NotNil(t, es5)
ee5 := d2.Decode(&v2)
assert.NotNil(t, ee5)
}
type HaltReader struct {
halts map[int]bool
buf string
p int
}
func NewHaltReader(buf string, halts map[int]bool) *HaltReader {
return &HaltReader{
halts: halts,
buf: buf,
p: 0,
}
}
func (self *HaltReader) Read(p []byte) (int, error) {
t := 0
for ; t < len(p); {
if self.p >= len(self.buf) {
return t, io.EOF
}
if b, ok := self.halts[self.p]; b {
self.halts[self.p] = false
return t, nil
} else if ok {
delete(self.halts, self.p)
return 0, nil
}
p[t] = self.buf[self.p]
self.p++
t++
}
return t, nil
}
func (self *HaltReader) Reset(buf string) {
self.p = 0
self.buf = buf
}
var testHalts = func() map[int]bool {
return map[int]bool{
1: true,
10: true,
20: true}
}
func TestDecodeHalt(t *testing.T) {
var str = _Triple_JSON
var r1 = NewHaltReader(str, testHalts())
var r2 = NewHaltReader(str, testHalts())
var v1 map[string]interface{}
var v2 map[string]interface{}
var d1 = jsoniter.NewDecoder(r1)
var d2 = decoder.NewStreamDecoder(r2)
require.Equal(t, d1.More(), d2.More())
err1 := d1.Decode(&v1)
err2 := d2.Decode(&v2)
assert.Equal(t, err1, err2)
assert.Equal(t, v1, v2)
// assert.Equal(t, d1.InputOffset(), d2.InputOffset())
require.Equal(t, d1.More(), d2.More())
es4 := d1.Decode(&v1)
ee4 := d2.Decode(&v2)
assert.Equal(t, es4, ee4)
assert.Equal(t, v1, v2)
// assert.Equal(t, d1.InputOffset(), d2.InputOffset())
require.Equal(t, d1.More(), d2.More())
es2 := d1.Decode(&v1)
ee2 := d2.Decode(&v2)
assert.Equal(t, es2, ee2)
assert.Equal(t, v1, v2)
// assert.Equal(t, d1.InputOffset(), d2.InputOffset())
require.Equal(t, d1.More(), d2.More())
es3 := d1.Decode(&v1)
assert.NotNil(t, es3)
ee3 := d2.Decode(&v2)
assert.NotNil(t, ee3)
require.Equal(t, d1.More(), d2.More())
es5 := d1.Decode(&v1)
assert.NotNil(t, es5)
ee5 := d2.Decode(&v2)
assert.NotNil(t, ee5)
}
func TestMore(t *testing.T) {
var str = _Triple_JSON
var r2 = NewHaltReader(str, testHalts())
var v2 map[string]interface{}
var d2 = decoder.NewStreamDecoder(r2)
var r1 = NewHaltReader(str, testHalts())
var v1 map[string]interface{}
var d1 = jsoniter.NewDecoder(r1)
require.Nil(t, d1.Decode(&v1))
require.Nil(t, d2.Decode(&v2))
require.Equal(t, d1.More(), d2.More())
es4 := d1.Decode(&v1)
ee4 := d2.Decode(&v2)
assert.Equal(t, es4, ee4)
assert.Equal(t, v1, v2)
require.Equal(t, d1.More(), d2.More())
es2 := d1.Decode(&v1)
ee2 := d2.Decode(&v2)
assert.Equal(t, es2, ee2)
assert.Equal(t, v1, v2)
require.Equal(t, d1.More(), d2.More())
es3 := d1.Decode(&v1)
assert.NotNil(t, es3)
ee3 := d2.Decode(&v2)
assert.NotNil(t, ee3)
require.Equal(t, d1.More(), d2.More())
es5 := d1.Decode(&v1)
assert.NotNil(t, es5)
ee5 := d2.Decode(&v2)
assert.NotNil(t, ee5)
require.Equal(t, d1.More(), d2.More())
}