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helperV1_test.go
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helperV1_test.go
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// Copyright [2019] LinkedIn Corp. 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.
// +build v1
package goavro
import (
"bytes"
"encoding/json"
"testing"
v1 "gopkg.in/linkedin/goavro.v1"
)
func newCodecUsingV1(tb testing.TB, schema string) v1.Codec {
codec, err := v1.NewCodec(schema)
if err != nil {
tb.Fatal(err)
}
return codec
}
func nativeFromAvroUsingV1(tb testing.TB, avroBlob []byte) ([]interface{}, v1.Codec) {
ocf, err := v1.NewReader(v1.FromReader(bytes.NewReader(avroBlob)))
if err != nil {
tb.Fatal(err)
}
var nativeData []interface{}
for ocf.Scan() {
datum, err := ocf.Read()
if err != nil {
break // Read error sets OCFReader error
}
nativeData = append(nativeData, datum)
}
if err := ocf.Close(); err != nil {
tb.Fatal(err)
}
codec, err := v1.NewCodec(ocf.DataSchema)
if err != nil {
tb.Fatal(err)
}
return nativeData, codec
}
func binaryFromNativeUsingV1(tb testing.TB, codec v1.Codec, nativeData []interface{}) [][]byte {
binaryData := make([][]byte, len(nativeData))
for i, datum := range nativeData {
bb := new(bytes.Buffer)
err := codec.Encode(bb, datum)
if err != nil {
tb.Fatal(err)
}
binaryData[i] = bb.Bytes()
}
return binaryData
}
func nativeFromBinaryUsingV1(tb testing.TB, codec v1.Codec, binaryData [][]byte) []interface{} {
nativeData := make([]interface{}, len(binaryData))
for i, binaryDatum := range binaryData {
bb := bytes.NewReader(binaryDatum)
nativeDatum, err := codec.Decode(bb)
if err != nil {
tb.Fatal(err)
}
if bb.Len() > 0 {
tb.Fatalf("Decode ought to have emptied buffer")
}
nativeData[i] = nativeDatum
}
return nativeData
}
func textFromNativeUsingJSONMarshal(tb testing.TB, _ v1.Codec, nativeData []interface{}) [][]byte {
textData := make([][]byte, len(nativeData))
for i, nativeDatum := range nativeData {
textDatum, err := json.Marshal(nativeDatum)
if err != nil {
tb.Fatal(err)
}
textData[i] = textDatum
}
return textData
}
func nativeFromTextUsingJSONUnmarshal(tb testing.TB, _ v1.Codec, textData [][]byte) []interface{} {
nativeData := make([]interface{}, len(textData))
for i, textDatum := range textData {
var nativeDatum interface{}
err := json.Unmarshal(textDatum, &nativeDatum)
if err != nil {
tb.Fatal(err)
}
nativeData[i] = nativeDatum
}
return nativeData
}