Files
cgrates/utils/marshaler_test.go
2025-10-13 09:57:41 +02:00

411 lines
9.7 KiB
Go

/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>
*/
package utils
import (
"bytes"
"encoding/json"
"io"
"reflect"
"testing"
"time"
"github.com/ugorji/go/codec"
"go.mongodb.org/mongo-driver/bson"
)
func TestNewMarshaler(t *testing.T) {
_, err := NewMarshaler(MsgPack)
if err != nil {
t.Error(err)
}
_, err = NewMarshaler(JSON)
if err != nil {
t.Error(err)
}
_, err = NewMarshaler("not_valid")
errExp := "Unsupported marshaler: not_valid"
if err.Error() != errExp {
t.Errorf("Expected %v\n but received %v", errExp, err)
}
}
func TestJSONMarshaler(t *testing.T) {
v := "text"
jsnM := &JSONMarshaler{}
rcv, err := jsnM.Marshal(v)
if err != nil {
t.Error(err)
}
var exp string
json.Unmarshal([]byte(string(rcv)), &exp)
if exp != v {
t.Errorf("Expected %v\n but received %v", v, exp)
}
}
func TestJSONMarshalerError(t *testing.T) {
v := make(chan string)
jsnM := &JSONMarshaler{}
_, err := jsnM.Marshal(v)
errExp := "json: unsupported type: chan string"
if err.Error() != errExp {
t.Errorf("Expected %v\n but received %v", errExp, err)
}
}
type dummyStruct struct {
Field string
}
func TestJSONUnmarshaler(t *testing.T) {
data := []byte(`{"Field": "some_string"}`)
jsnM := &JSONMarshaler{}
dS := dummyStruct{
Field: "some_string",
}
var ndS dummyStruct
err := jsnM.Unmarshal(data, &ndS)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(dS, ndS) {
t.Errorf("Expected: %s , received: %s", ToJSON(dS), ToJSON(ndS))
}
}
func TestBSONMarshaler(t *testing.T) {
v := bson.M{"ts": "test"}
bsnM := &BSONMarshaler{}
rcv, err := bsnM.Marshal(v)
dS := dummyStruct{
Field: "some_string",
}
if err != nil {
t.Error(err)
}
if reflect.DeepEqual(dS, rcv) {
t.Errorf("Expected: %s , received: %s", ToJSON(dS), ToJSON(rcv))
}
}
func TestBSONMarshalerError(t *testing.T) {
v := make(chan string)
bsnM := &BSONMarshaler{}
_, err := bsnM.Marshal(v)
errExp := "no encoder found for chan string"
if err.Error() != errExp {
t.Errorf("Expected %v\n but received %v", errExp, err)
}
}
func TestJSONBufMarshaler(t *testing.T) {
v := `text`
jsnM := &JSONBufMarshaler{}
rcv, err := jsnM.Marshal(v)
if err != nil {
t.Error(err)
}
var exp string
json.Unmarshal([]byte(string(rcv)), &exp)
if exp != v {
t.Errorf("Expected %v\n but received %v", exp, v)
}
}
func TestJSONBufUnmarshaler(t *testing.T) {
v := []byte(`{"Field":"some_string"}`)
jsnM := &JSONBufMarshaler{}
s := dummyStruct{
Field: "some_string",
}
var rcv dummyStruct
err := jsnM.Unmarshal(v, &rcv)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(rcv, s) {
t.Errorf("Expected %v\n but received %v", s, rcv)
}
}
func TestBsonUnmarshal(t *testing.T) {
v := bson.M{"ts": "test"}
bsnM := &BSONMarshaler{}
rcvM, _ := bsnM.Marshal(v)
dS := dummyStruct{}
var ndS dummyStruct
err := bsnM.Unmarshal(rcvM, &ndS)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(dS, ndS) {
t.Errorf("Expected: %s , received: %s", ToJSON(dS), ToJSON(ndS))
}
}
func TestNewBincMarshler(t *testing.T) {
exp := &BincMarshaler{new(codec.BincHandle)}
if rcv := NewBincMarshaler(); !reflect.DeepEqual(rcv, exp) {
t.Errorf("Expected <%+v>, Received <%+v>", ToJSON(exp), ToJSON(rcv))
}
}
func TestCodecMsgpackMarshalerMarshal(t *testing.T) {
cmm := &CodecMsgpackMarshaler{&codec.MsgpackHandle{}}
v := "texted"
exp := []byte{166, 116, 101, 120, 116, 101, 100}
if rcv, err := cmm.Marshal(v); err != nil {
t.Error(err)
} else if !reflect.DeepEqual(exp, rcv) {
t.Errorf("Expected <%v>, Received <%v>", exp, rcv)
}
}
func TestCodecMsgpackMarshalerUnmarshal(t *testing.T) {
cmm := &CodecMsgpackMarshaler{&codec.MsgpackHandle{}}
data := []byte{116, 101, 100}
v := "testv"
expErr := "msgpack decode error [pos 1]: invalid byte descriptor for decoding bytes, got: 0x74"
if err := cmm.Unmarshal(data, &v); err == nil || err.Error() != expErr {
t.Errorf("Expected error <%v>, Received <%v>", expErr, err)
}
}
func TestBincMarshalerMarshal(t *testing.T) {
bm := &BincMarshaler{&codec.BincHandle{}}
v := "testinterface"
exp := []byte{64, 13, 116, 101, 115, 116, 105, 110, 116, 101, 114, 102, 97, 99, 101}
if rcv, err := bm.Marshal(v); err != nil {
t.Error(err)
} else if !reflect.DeepEqual(exp, rcv) {
t.Errorf("Expected <%v>, Received <%v>", exp, rcv)
}
}
func TestBincMarshalerUnmarshal(t *testing.T) {
bm := &BincMarshaler{&codec.BincHandle{}}
v := "testinterce"
data := []byte{64, 13, 11, 115, 116, 105, 110, 116, 101, 114, 102, 97, 99, 101}
if err := bm.Unmarshal(data, &v); err != io.ErrUnexpectedEOF {
t.Errorf("Expected error <%v>, Received <%v>", io.ErrUnexpectedEOF, err)
}
}
func TestGOBMarshalerMarshal(t *testing.T) {
v := "test"
gobm := GOBMarshaler{}
exp := []byte{7, 12, 0, 4, 116, 101, 115, 116}
if rcv, err := gobm.Marshal(v); err != nil {
t.Error(rcv, err)
} else if !reflect.DeepEqual(exp, rcv) {
t.Errorf("Expected <%v>, Received <%v>", exp, rcv)
}
}
func TestGOBMarshalerUnmarshal(t *testing.T) {
gobm := GOBMarshaler{}
v := "testinterce"
data := []byte{64, 13, 11, 115, 116, 105, 110, 116, 101, 114, 102, 97, 99, 101}
expErr := "gob: attempt to decode into a non-pointer"
if err := gobm.Unmarshal(data, v); err == nil || err.Error() != expErr {
t.Errorf("Expected error <%v>, Received <%v>", expErr, err)
}
}
func TestMarshalerDecodeIntoNilIface(t *testing.T) {
ms := NewCodecMsgpackMarshaler()
mp := map[string]any{
"key1": "value1",
"key2": 2.,
}
expBytes1 := []byte{130, 164, 107, 101, 121, 49, 166, 118, 97, 108, 117, 101, 49, 164, 107, 101, 121, 50, 203, 64, 0, 0, 0, 0, 0, 0, 0}
expBytes2 := []byte{130, 164, 107, 101, 121, 50, 203, 64, 0, 0, 0, 0, 0, 0, 0, 164, 107, 101, 121, 49, 166, 118, 97, 108, 117, 101, 49}
b, err := ms.Marshal(mp)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(b, expBytes1) && !bytes.Equal(b, expBytes2) {
t.Fatalf("expected: %+v or\n%+v,\nreceived: %+v", expBytes1, expBytes2, b)
}
decodedMap := make(map[string]any)
err = ms.Unmarshal(b, &decodedMap)
if err != nil {
t.Fatal(err)
}
for key, value := range decodedMap {
if value != mp[key] {
t.Fatalf("for key %s, expected: %+v,\nreceived: %+v",
key, mp[key], value)
}
}
}
func TestMarshalerMsgPackDecode(t *testing.T) {
type stc struct {
Name string
}
type structWithTime struct {
Date time.Time
}
var s stc
mp := make(map[string]any)
var slc []string
var slcB []byte
var arr [1]int
var nm int
var fl float64
var str string
var bl bool
var td time.Duration
var tm time.Time
stcWithTime := structWithTime{}
tests := []struct {
name string
expBytes []byte
val any
decode any
rng bool
}{
{
name: "map",
expBytes: []byte{129, 164, 107, 101, 121, 49, 166, 118, 97, 108, 117, 101, 49},
val: map[string]any{"key1": "value1"},
decode: mp,
rng: true,
},
{
name: "int",
expBytes: []byte{1},
val: 1,
decode: nm,
rng: false,
},
{
name: "string",
expBytes: []byte{164, 116, 101, 115, 116},
val: "test",
decode: str,
rng: false,
},
{
name: "float64",
expBytes: []byte{203, 63, 248, 0, 0, 0, 0, 0, 0},
val: 1.5,
decode: fl,
rng: false,
},
{
name: "boolean",
expBytes: []byte{195},
val: true,
decode: bl,
rng: false,
},
{
name: "slice",
expBytes: []byte{145, 164, 118, 97, 108, 49},
val: []string{"val1"},
decode: slc,
rng: true,
},
{
name: "array",
expBytes: []byte{145, 1},
val: [1]int{1},
decode: arr,
rng: true,
},
{
name: "struct",
expBytes: []byte{129, 164, 78, 97, 109, 101, 164, 116, 101, 115, 116},
val: stc{"test"},
decode: s,
rng: true,
},
{
name: "time duration",
expBytes: []byte{210, 59, 154, 202, 0},
val: 1 * time.Second,
decode: td,
rng: false,
},
{
name: "slice of bytes",
expBytes: []byte{162, 5, 8},
val: []byte{5, 8},
decode: slcB,
rng: true,
},
{
name: "time.Time",
expBytes: []byte{168, 41, 96, 67, 92, 100, 165, 51, 220},
val: time.Date(2023, 7, 5, 9, 11, 56, 173543639, time.UTC), // 2023-07-05 09:11:56.173543639 UTC
decode: tm,
rng: true,
},
{
name: "struct with time.Time",
expBytes: []byte{129, 164, 68, 97, 116, 101, 168, 41, 96, 67, 92, 100, 165, 51, 220},
val: structWithTime{
Date: time.Date(2023, 7, 5, 9, 11, 56, 173543639, time.UTC), // 2023-07-05 09:11:56.173543639 UTC
},
decode: stcWithTime,
rng: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ms := NewCodecMsgpackMarshaler()
b, err := ms.Marshal(tt.val)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(b, tt.expBytes) {
t.Fatalf("expected: %+v,\nreceived: %+v", tt.expBytes, b)
}
err = ms.Unmarshal(b, &tt.decode)
if err != nil {
t.Fatal(err)
}
if tt.rng {
if !reflect.DeepEqual(tt.decode, tt.val) {
t.Errorf("expected %v, received %v", tt.val, tt.decode)
}
} else {
if tt.decode != tt.val {
t.Errorf("expected %v, received %v", tt.val, tt.decode)
}
}
})
}
}