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minio/pkg/s3select/simdj/reader_amd64_test.go

176 lines
3.8 KiB

/*
* MinIO Cloud Storage, (C) 2019 MinIO, 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 simdj
import (
"bytes"
"io"
"io/ioutil"
"path/filepath"
"testing"
"github.com/klauspost/compress/zstd"
"github.com/minio/minio/pkg/s3select/json"
"github.com/minio/minio/pkg/s3select/sql"
"github.com/minio/simdjson-go"
)
type tester interface {
Fatal(args ...interface{})
}
func loadCompressed(t tester, file string) (js []byte) {
dec, err := zstd.NewReader(nil)
if err != nil {
t.Fatal(err)
}
defer dec.Close()
js, err = ioutil.ReadFile(filepath.Join("testdata", file+".json.zst"))
if err != nil {
t.Fatal(err)
}
js, err = dec.DecodeAll(js, nil)
if err != nil {
t.Fatal(err)
}
return js
}
var testCases = []struct {
name string
array bool
}{
{
name: "parking-citations-10",
},
}
func TestNDJSON(t *testing.T) {
if !simdjson.SupportedCPU() {
t.Skip("Unsupported cpu")
}
for _, tt := range testCases {
t.Run(tt.name, func(t *testing.T) {
ref := loadCompressed(t, tt.name)
var err error
dst := make(chan simdjson.Object, 100)
dec := NewElementReader(dst, &err, &json.ReaderArgs{ContentType: "json"})
pj, err := simdjson.ParseND(ref, nil)
if err != nil {
t.Fatal(err)
}
i := pj.Iter()
cpy := i
b, err := cpy.MarshalJSON()
if err != nil {
t.Fatal(err)
}
if false {
t.Log(string(b))
}
//_ = ioutil.WriteFile(filepath.Join("testdata", tt.name+".json"), b, os.ModePerm)
parser:
for {
var next simdjson.Iter
typ, err := i.AdvanceIter(&next)
if err != nil {
t.Fatal(err)
}
switch typ {
case simdjson.TypeNone:
close(dst)
break parser
case simdjson.TypeRoot:
typ, obj, err := next.Root(nil)
if err != nil {
t.Fatal(err)
}
if typ != simdjson.TypeObject {
if typ == simdjson.TypeNone {
close(dst)
break parser
}
t.Fatal("Unexpected type:", typ.String())
}
o, err := obj.Object(nil)
if err != nil {
t.Fatal(err)
}
dst <- *o
default:
t.Fatal("unexpected type:", typ.String())
}
}
refDec := json.NewReader(ioutil.NopCloser(bytes.NewBuffer(ref)), &json.ReaderArgs{ContentType: "json"})
for {
rec, err := dec.Read(nil)
if err == io.EOF {
break
}
if err != nil {
t.Error(err)
}
want, err := refDec.Read(nil)
if err != nil {
t.Error(err)
}
var gotB, wantB bytes.Buffer
opts := sql.WriteCSVOpts{
FieldDelimiter: ',',
Quote: '"',
QuoteEscape: '"',
AlwaysQuote: false,
}
err = rec.WriteCSV(&gotB, opts)
if err != nil {
t.Error(err)
}
err = want.WriteCSV(&wantB, opts)
if err != nil {
t.Error(err)
}
if !bytes.Equal(gotB.Bytes(), wantB.Bytes()) {
t.Errorf("CSV output mismatch.\nwant: %s(%x)\ngot: %s(%x)", wantB.String(), wantB.Bytes(), gotB.String(), gotB.Bytes())
}
gotB.Reset()
wantB.Reset()
err = rec.WriteJSON(&gotB)
if err != nil {
t.Error(err)
}
err = want.WriteJSON(&wantB)
if err != nil {
t.Error(err)
}
// truncate newline from 'want'
wantB.Truncate(wantB.Len() - 1)
if !bytes.Equal(gotB.Bytes(), wantB.Bytes()) {
t.Errorf("JSON output mismatch.\nwant: %s\ngot: %s", wantB.String(), gotB.String())
}
}
})
}
}