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iso8583_test.go
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// Copyright 2020 The Moov Authors
// Use of this source code is governed by an Apache License
// license that can be found in the LICENSE file.
package iso8583
import (
"bytes"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
)
type TestISO struct {
F2 *Llnumeric `field:"2" length:"19"`
F3 *Numeric `field:"3" length:"6"`
F4 *Numeric `field:"4" length:"12"`
F7 *Numeric `field:"7" length:"10"`
F11 *Numeric `field:"11" length:"6"`
F12 *Numeric `field:"12" length:"6"`
F13 *Numeric `field:"13" length:"4"`
F14 *Numeric `field:"14" length:"4"`
// BCD encoding with right-aligned value with odd length (for ex. "643" as [6 67] == "0643")
F19 *Numeric `field:"19" length:"3" encode:"rbcd"`
F22 *Numeric `field:"22" length:"3"`
F25 *Numeric `field:"25" length:"2"`
F32 *Llnumeric `field:"32" length:"11"`
F35 *Llnumeric `field:"35" length:"37"`
F37 *Alphanumeric `field:"37" length:"12"`
F39 *Alphanumeric `field:"39" length:"2"`
F41 *Alphanumeric `field:"41" length:"8"`
F42 *Alphanumeric `field:"42" length:"15"`
F43 *Alphanumeric `field:"43" length:"40"`
F49 *Numeric `field:"49" length:"3" encode:"bcd"`
F52 *Binary `field:"52" length:"8"`
F53 *Numeric `field:"53" length:"16"`
F120 *Lllnumeric `field:"120" length:"999"`
}
type TestISO2 struct {
F2 *Llnumeric `field:"2" length:"19" encode:"bcd,rbcd"`
F3 *Numeric `field:"3" length:"6" encode:"bcd"`
F4 *Numeric `field:"4" length:"12" encode:"ascii"`
F7 *Numeric `field:"7" length:"10" encode:"bcd"`
F11 *Numeric `field:"11" length:"6" encode:"bcd"`
F12 *Numeric `field:"12" length:"6" encode:"bcd"`
F13 *Numeric `field:"13" length:"4" encode:"lbcd"`
F14 *Numeric `field:"14" length:"4" encode:"lbcd"`
F19 *Numeric `field:"19" length:"3" encode:"rbcd"`
F22 *Numeric `field:"22" length:"3" encode:"rbcd"`
F25 *Numeric `field:"25" length:"2" encode:"bcd"`
F26 *Numeric `field:"26" length:"2" encode:"bcd"`
F28 *Alphanumeric `field:"28" length:"9"`
F32 *Llnumeric `field:"32" length:"11" encode:"bcd,rbcd"`
F35 *Llnumeric `field:"35" length:"37" encode:"rbcd,ascii"`
F37 *Alphanumeric `field:"37" length:"12"`
F39 *Alphanumeric `field:"39" length:"2"`
F41 *Alphanumeric `field:"41" length:"8"`
F42 *Alphanumeric `field:"42" length:"15"`
F43 *Alphanumeric `field:"43" length:"40"`
F45 *Llnumeric `field:"45" length:"75" encode:"ascii,bcd"`
F49 *Numeric `field:"49" length:"3" encode:"rbcd"`
F52 *Binary `field:"52" length:"8"`
F53 *Numeric `field:"53" length:"16" encode:"bcd"`
F54 *Llvar `field:"54" length:"255" encode:"ascii,ascii"`
F55 *Llvar `field:"55" length:"255" encode:"bcd,ascii"`
F56 *Lllvar `field:"56" length:"255" encode:"bcd,ascii"`
F57 *Lllvar `field:"57" length:"255" encode:"rbcd,ascii"`
F58 *Lllvar `field:"58" length:"255" encode:"ascii,ascii"`
F59 *Llvar `field:"59" length:"255" encode:"rbcd,ascii"`
F60 *Lllnumeric `field:"60" length:"999" encode:"bcd,ascii"`
F61 *Lllnumeric `field:"60" length:"999" encode:"bcd,rbcd"`
F63 *Lllnumeric `field:"63" length:"999" encode:"rbcd,bcd"`
F64 *Binary `field:"64" length:"32"`
}
func TestEncode(t *testing.T) {
data := &TestISO{
F2: NewLlnumeric("4276555555555555"),
F3: NewNumeric("000000"),
F4: NewNumeric("000000077700"),
F7: NewNumeric("0701111844"),
F11: NewNumeric("000123"),
F12: NewNumeric("131844"),
F13: NewNumeric("0701"),
F14: NewNumeric("1902"),
F19: NewNumeric("643"),
F22: NewNumeric("901"),
F25: NewNumeric("02"),
F32: NewLlnumeric("123456"),
F35: NewLlnumeric("4276555555555555=12345678901234567890"),
F37: NewAlphanumeric("987654321001"),
F39: NewAlphanumeric(""),
F41: NewAlphanumeric("00000321"),
F42: NewAlphanumeric("120000000000034"),
F43: NewAlphanumeric("Test text"),
F49: NewNumeric("643"),
F52: NewBinary([]byte{1, 2, 3, 4, 5, 6, 7, 8}),
F53: NewNumeric("1234000000000000"),
F120: NewLllnumeric("Another test text"),
}
iso := Message{"0100", ASCII, true, false, data}
res, err := iso.Bytes()
if err != nil {
t.Error("ISO Encode error:", err)
}
sample := []byte{48, 49, 48, 48, 242, 60, 36, 129, 40, 224, 152, 0, 0, 0, 0, 0, 0, 0, 1, 0, 49, 54, 52, 50, 55, 54, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 55, 55, 55, 48, 48, 48, 55, 48, 49, 49, 49, 49, 56, 52, 52, 48, 48, 48, 49, 50, 51, 49, 51, 49, 56, 52, 52, 48, 55, 48, 49, 49, 57, 48, 50, 6, 67, 57, 48, 49, 48, 50, 48, 54, 49, 50, 51, 52, 53, 54, 51, 55, 52, 50, 55, 54, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 61, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 48, 49, 48, 48, 48, 48, 48, 51, 50, 49, 49, 50, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 51, 52, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 84, 101, 115, 116, 32, 116, 101, 120, 116, 100, 48, 1, 2, 3, 4, 5, 6, 7, 8, 49, 50, 51, 52, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 49, 55, 65, 110, 111, 116, 104, 101, 114, 32, 116, 101, 115, 116, 32, 116, 101, 120, 116}
if !bytes.Equal(res, sample) {
t.Error("ISO Encode error!")
}
}
func TestDecode(t *testing.T) {
input := []byte{48, 49, 48, 48, 242, 60, 36, 129, 40, 224, 152, 0, 0, 0, 0, 0, 0, 0, 1, 0, 49, 54, 52, 50, 55, 54, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 55, 55, 55, 48, 48, 48, 55, 48, 49, 49, 49, 49, 56, 52, 52, 48, 48, 48, 49, 50, 51, 49, 51, 49, 56, 52, 52, 48, 55, 48, 49, 49, 57, 48, 50, 6, 67, 57, 48, 49, 48, 50, 48, 54, 49, 50, 51, 52, 53, 54, 51, 55, 52, 50, 55, 54, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 61, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 48, 49, 48, 48, 48, 48, 48, 51, 50, 49, 49, 50, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 51, 52, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 84, 101, 115, 116, 32, 116, 101, 120, 116, 100, 48, 1, 2, 3, 4, 5, 6, 7, 8, 49, 50, 51, 52, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 49, 55, 65, 110, 111, 116, 104, 101, 114, 32, 116, 101, 115, 116, 32, 116, 101, 120, 116}
// init empty iso message struct
iso := Message{"", ASCII, true, false, newDataIso()}
// parse data from bytes to iso struct
err := iso.Load(input)
if err != nil {
t.Error("ISO Decode error:", err)
}
resultFields := iso.Data.(*TestISO)
// check BCD numeric values length
assert.Equal(t, 3, len(resultFields.F19.Value))
assert.Equal(t, 3, len(resultFields.F49.Value))
// check values for BCD (lBCD) and rBCD
assert.Equal(t, "643", resultFields.F19.Value)
assert.Equal(t, "643", resultFields.F49.Value)
var res []byte
// set second bitmap because field 120 in struct (need if more than 63 fields in message)
iso.SecondBitmap = true
// before encode add "0" to left of F19 for testing rBCD encoding
iso.Data.(*TestISO).F19.Value = "0" + iso.Data.(*TestISO).F19.Value
// encode iso struct to bytes
res, err = iso.Bytes()
if err != nil {
t.Error("ISO Encode error:", err)
}
// parse data from bytes to iso struct to test Bytes() function
err = iso.Load(res)
if err != nil {
t.Error(err)
}
// set field 120 value to empty string
iso.Data.(*TestISO).F120.Value = ""
iso.SecondBitmap = false
// encode iso struct to bytes
res, err = iso.Bytes()
if err != nil {
t.Error("ISO Encode error:", err)
}
// parse data from bytes to iso struct to test Bytes() function
err = iso.Load(res)
if err != nil {
t.Error(err)
}
sample := []byte{48, 49, 48, 48, 114, 60, 36, 129, 40, 224, 152, 0, 49, 54, 52, 50, 55, 54, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 55, 55, 55, 48, 48, 48, 55, 48, 49, 49, 49, 49, 56, 52, 52, 48, 48, 48, 49, 50, 51, 49, 51, 49, 56, 52, 52, 48, 55, 48, 49, 49, 57, 48, 50, 6, 67, 57, 48, 49, 48, 50, 48, 54, 49, 50, 51, 52, 53, 54, 51, 55, 52, 50, 55, 54, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 53, 61, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 48, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 48, 49, 48, 48, 48, 48, 48, 51, 50, 49, 49, 50, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 51, 52, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 84, 101, 115, 116, 32, 116, 101, 120, 116, 100, 48, 1, 2, 3, 4, 5, 6, 7, 8, 49, 50, 51, 52, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48}
if !bytes.Equal(res, sample) {
t.Error("ISO Encode error!")
}
}
func TestEncodeASCIIBitmap(t *testing.T) {
data := &TestISO{
F2: NewLlnumeric("4276555555555555"),
F3: NewNumeric("000000"),
F4: NewNumeric("000000077700"),
F7: NewNumeric("0701111844"),
F11: NewNumeric("000123"),
F12: NewNumeric("131844"),
F13: NewNumeric("0701"),
F14: NewNumeric("1902"),
F19: NewNumeric("643"),
F22: NewNumeric("901"),
F25: NewNumeric("02"),
F32: NewLlnumeric("123456"),
F35: NewLlnumeric("4276555555555555=12345678901234567890"),
F37: NewAlphanumeric("987654321001"),
F39: NewAlphanumeric(""),
F41: NewAlphanumeric("00000321"),
F42: NewAlphanumeric("120000000000034"),
F43: NewAlphanumeric("Test text"),
F49: NewNumeric("643"),
F52: NewBinary([]byte{1, 2, 3, 4, 5, 6, 7, 8}),
F53: NewNumeric("1234000000000000"),
F120: NewLllnumeric("Another test text"),
}
iso := Message{"0100", ASCII, true, true, data}
res, err := iso.Bytes()
if err != nil {
t.Error("ISO Encode error:", err)
}
expected := "0100F23C248128E098000000000000000100164276555555555555000000000000077700070111184400012313184407011902\x06C9010206123456374276555555555555=1234567890123456789098765432100100000321120000000000034 Test textd0\x01\x02\x03\x04\x05\x06\x07\x081234000000000000017Another test text"
if string(res) != expected {
t.Error("ISO Encode error!")
}
}
func TestDecodeASCIIBitmap(t *testing.T) {
input := []byte("0100F23C248128E098000000000000000100164276555555555555000000000000077700070111184400012313184407011902\x06C9010206123456374276555555555555=1234567890123456789098765432100100000321120000000000034 Test textd0\x01\x02\x03\x04\x05\x06\x07\x081234000000000000017Another test text")
iso := Message{"", ASCII, true, true, newDataIso()}
err := iso.Load(input)
assert.NoError(t, err, "ISO Decode error:")
resultFields := iso.Data.(*TestISO)
assert.Equal(t, "4276555555555555", resultFields.F2.Value)
assert.Equal(t, "000000", resultFields.F3.Value)
assert.Equal(t, "000000077700", resultFields.F4.Value)
assert.Equal(t, "0701111844", resultFields.F7.Value)
assert.Equal(t, "000123", resultFields.F11.Value)
assert.Equal(t, "131844", resultFields.F12.Value)
assert.Equal(t, "0701", resultFields.F13.Value)
assert.Equal(t, "1902", resultFields.F14.Value)
assert.Equal(t, "643", resultFields.F19.Value)
assert.Equal(t, "901", resultFields.F22.Value)
assert.Equal(t, "02", resultFields.F25.Value)
assert.Equal(t, "123456", resultFields.F32.Value)
assert.Equal(t, "4276555555555555=12345678901234567890", resultFields.F35.Value)
assert.Equal(t, "987654321001", resultFields.F37.Value)
assert.Equal(t, "", resultFields.F39.Value)
assert.Equal(t, "00000321", resultFields.F41.Value)
assert.Equal(t, "120000000000034", resultFields.F42.Value)
assert.Equal(t, " Test text", resultFields.F43.Value)
assert.Equal(t, "643", resultFields.F49.Value)
assert.Equal(t, []byte{1, 2, 3, 4, 5, 6, 7, 8}, resultFields.F52.Value)
assert.Equal(t, "1234000000000000", resultFields.F53.Value)
assert.Equal(t, "Another test text", resultFields.F120.Value)
}
func TestEncodeDecode(t *testing.T) {
data := &TestISO2{
F2: NewLlnumeric("4276555555555555"),
F3: NewNumeric("000000"),
F4: NewNumeric("000000077700"),
F7: NewNumeric("0701111844"),
F11: NewNumeric("123"),
F12: NewNumeric("131844"),
F13: NewNumeric("0701"),
F14: NewNumeric("1902"),
F19: NewNumeric("643"),
F22: NewNumeric("901"),
F25: NewNumeric("02"),
F28: NewAlphanumeric("abcd12345"),
F32: NewLlnumeric("123456"),
F35: NewLlnumeric("4276555555555555=12345678901234567890"),
F37: NewAlphanumeric("987654321001"),
F39: NewAlphanumeric("00"),
F41: NewAlphanumeric("00000321"),
F42: NewAlphanumeric("120000000000034"),
F43: NewAlphanumeric("Test text"),
F45: NewLlnumeric("1230abc"),
F49: NewNumeric("643"),
F52: NewBinary([]byte{1, 2, 3, 4, 5}),
F53: NewNumeric("1234000000000000"),
F54: NewLlvar([]byte{7, 8, 56, 71, 35}),
F55: NewLlvar([]byte{0, 1, 2, 5, 51, 47, 45, 32, 158}),
F56: NewLllvar([]byte("test data1")),
F57: NewLllvar([]byte("test data2")),
F58: NewLllvar([]byte("test data3")),
F59: NewLlvar([]byte("test data4")),
F60: NewLllnumeric("123456789"),
F61: NewLllnumeric("abcdef"),
F63: NewLllnumeric("123abc456ef7890"),
}
iso := NewMessage("0110", data)
res, err := iso.Bytes()
if err != nil {
t.Error("ISO Encode error:", err)
}
iso2 := NewMessage("0110", data)
err = iso2.Load(res)
if err != nil {
t.Error("ISO Encode error:", err)
}
// check data after encode/decode
assert.Equal(t, iso, iso2)
}
func TestFieldNumericEncodeErrors(t *testing.T) {
type test1 struct {
F2 *Numeric `field:"2" length:"6" encode:"test"`
}
data1 := &test1{
F2: NewNumeric("123456"),
}
iso := NewMessage("0110", data1)
_, err := iso.Bytes()
assert.EqualError(t, err, "invalid encoder")
type test2 struct {
F2 *Numeric `field:"2"`
}
data2 := &test2{
F2: NewNumeric("123456"),
}
iso = NewMessage("0110", data2)
_, err = iso.Bytes()
assert.EqualError(t, err, "missing length")
type test3 struct {
F2 *Numeric `field:"2" length:"3"`
}
data3 := &test3{
F2: NewNumeric("123456"),
}
iso = NewMessage("0110", data3)
_, err = iso.Bytes()
assert.EqualError(t, err, "length of value is longer than definition; type=Numeric, def_len=3, len=6")
}
func TestFieldAlphanumericEncodeErrors(t *testing.T) {
type test1 struct {
F2 *Alphanumeric `field:"2"`
}
data1 := &test1{
F2: NewAlphanumeric("abcdef"),
}
iso := NewMessage("0110", data1)
_, err := iso.Bytes()
assert.EqualError(t, err, "missing length")
type test2 struct {
F2 *Alphanumeric `field:"2" length:"3"`
}
data2 := &test2{
F2: NewAlphanumeric("abcdef"),
}
iso = NewMessage("0110", data2)
_, err = iso.Bytes()
assert.EqualError(t, err, "length of value is longer than definition; type=Alphanumeric, def_len=3, len=6")
}
func TestFieldBinaryEncodeErrors(t *testing.T) {
type test1 struct {
F2 *Binary `field:"2"`
}
data1 := &test1{
F2: NewBinary([]byte("abcdef")),
}
iso := NewMessage("0110", data1)
_, err := iso.Bytes()
assert.EqualError(t, err, "missing length")
type test2 struct {
F2 *Binary `field:"2" length:"3"`
}
data2 := &test2{
F2: NewBinary([]byte("abcdef")),
}
iso = NewMessage("0110", data2)
_, err = iso.Bytes()
assert.EqualError(t, err, "length of value is longer than definition; type=Binary, def_len=3, len=6")
}
func TestFieldLlnumericEncodeErrors(t *testing.T) {
type test1 struct {
F2 *Llnumeric `field:"2" length:"6" encode:"test"`
}
data1 := &test1{
F2: NewLlnumeric("123456"),
}
iso := NewMessage("0110", data1)
_, err := iso.Bytes()
assert.EqualError(t, err, "invalid encoder")
type test2 struct {
F2 *Llnumeric `field:"2" length:"3"`
}
data2 := &test2{
F2: NewLlnumeric("123456"),
}
iso = NewMessage("0110", data2)
_, err = iso.Bytes()
assert.EqualError(t, err, "length of value is longer than definition; type=Llnumeric, def_len=3, len=6")
type test3 struct {
F2 *Llnumeric `field:"2" encode:"ascii,ascii"`
}
data3 := &test3{
F2: NewLlnumeric(string(bytes.Repeat([]byte("a"), 100))),
}
iso = NewMessage("0110", data3)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length head")
type test4 struct {
F2 *Llnumeric `field:"2" length:"100" encode:"bcd,ascii"`
}
data4 := &test4{
F2: NewLlnumeric(string(bytes.Repeat([]byte("a"), 100))),
}
iso = NewMessage("0110", data4)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length head")
type test5 struct {
F2 *Llnumeric `field:"2" length:"6" encode:"test,ascii"`
}
data5 := &test5{
F2: NewLlnumeric("123456"),
}
iso = NewMessage("0110", data5)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length encoder")
}
func TestFieldLllnumericEncodeErrors(t *testing.T) {
type test1 struct {
F2 *Lllnumeric `field:"2" length:"6" encode:"test"`
}
data1 := &test1{
F2: NewLllnumeric("123456"),
}
iso := NewMessage("0110", data1)
_, err := iso.Bytes()
assert.EqualError(t, err, "invalid encoder")
type test2 struct {
F2 *Lllnumeric `field:"2" length:"3"`
}
data2 := &test2{
F2: NewLllnumeric("123456"),
}
iso = NewMessage("0110", data2)
_, err = iso.Bytes()
assert.EqualError(t, err, "length of value is longer than definition; type=Lllnumeric, def_len=3, len=6")
type test3 struct {
F2 *Lllnumeric `field:"2" encode:"ascii,ascii"`
}
data3 := &test3{
F2: NewLllnumeric(string(bytes.Repeat([]byte("a"), 1000))),
}
iso = NewMessage("0110", data3)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length head")
type test4 struct {
F2 *Lllnumeric `field:"2" length:"1000" encode:"bcd,ascii"`
}
data4 := &test4{
F2: NewLllnumeric(string(bytes.Repeat([]byte("a"), 1000))),
}
iso = NewMessage("0110", data4)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length head")
type test5 struct {
F2 *Lllnumeric `field:"2" length:"6" encode:"test,ascii"`
}
data5 := &test5{
F2: NewLllnumeric("123456"),
}
iso = NewMessage("0110", data5)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length encoder")
}
func TestFieldLlvarEncodeErrors(t *testing.T) {
type test1 struct {
F2 *Llvar `field:"2" length:"6" encode:"test"`
}
data1 := &test1{
F2: NewLlvar([]byte("123456")),
}
iso := NewMessage("0110", data1)
_, err := iso.Bytes()
assert.EqualError(t, err, "invalid encoder")
type test2 struct {
F2 *Llvar `field:"2" length:"3"`
}
data2 := &test2{
F2: NewLlvar([]byte("123456")),
}
iso = NewMessage("0110", data2)
_, err = iso.Bytes()
assert.EqualError(t, err, "length of value is longer than definition; type=Llvar, def_len=3, len=6")
type test3 struct {
F2 *Llvar `field:"2" encode:"ascii,ascii"`
}
data3 := &test3{
F2: NewLlvar(bytes.Repeat([]byte("a"), 100)),
}
iso = NewMessage("0110", data3)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length head")
type test4 struct {
F2 *Llvar `field:"2" length:"100" encode:"bcd,ascii"`
}
data4 := &test4{
F2: NewLlvar(bytes.Repeat([]byte("a"), 100)),
}
iso = NewMessage("0110", data4)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length head")
type test5 struct {
F2 *Llvar `field:"2" length:"6" encode:"test,ascii"`
}
data5 := &test5{
F2: NewLlvar([]byte("123456")),
}
iso = NewMessage("0110", data5)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length encoder")
}
func TestFieldLllvarEncodeErrors(t *testing.T) {
type test1 struct {
F2 *Lllvar `field:"2" length:"6" encode:"test"`
}
data1 := &test1{
F2: NewLllvar([]byte("123456")),
}
iso := NewMessage("0110", data1)
_, err := iso.Bytes()
assert.EqualError(t, err, "invalid encoder")
type test2 struct {
F2 *Lllvar `field:"2" length:"3"`
}
data2 := &test2{
F2: NewLllvar([]byte("123456")),
}
iso = NewMessage("0110", data2)
_, err = iso.Bytes()
assert.EqualError(t, err, "length of value is longer than definition; type=Lllvar, def_len=3, len=6")
type test3 struct {
F2 *Lllvar `field:"2" encode:"ascii,ascii"`
}
data3 := &test3{
F2: NewLllvar(bytes.Repeat([]byte("a"), 1000)),
}
iso = NewMessage("0110", data3)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length head")
type test4 struct {
F2 *Lllvar `field:"2" length:"1000" encode:"bcd,ascii"`
}
data4 := &test4{
F2: NewLllvar(bytes.Repeat([]byte("a"), 1000)),
}
iso = NewMessage("0110", data4)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length head")
type test5 struct {
F2 *Lllvar `field:"2" length:"6" encode:"test,ascii"`
}
data5 := &test5{
F2: NewLllvar([]byte("123456")),
}
iso = NewMessage("0110", data5)
_, err = iso.Bytes()
assert.EqualError(t, err, "invalid length encoder")
}
func TestFieldNumericDecodeErrors(t *testing.T) {
type test1 struct {
F2 *Numeric `field:"2" length:"10" encode:"ascii"`
}
data1 := &test1{
F2: NewNumeric("123456"),
}
iso := NewMessage("0110", data1)
isoBytes, err := iso.Bytes()
assert.Empty(t, err)
isoBytes = isoBytes[0 : len(isoBytes)-1]
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: bad raw data")
type test2 struct {
F2 *Numeric `field:"2" length:"10" encode:"bcd"`
}
data2 := &test2{
F2: NewNumeric("123456"),
}
iso = NewMessage("0110", data2)
isoBytes, err = iso.Bytes()
assert.Empty(t, err)
isoBytes = isoBytes[0 : len(isoBytes)-1]
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: bad raw data")
type test3 struct {
F2 *Numeric `field:"2" length:"10" encode:"rbcd"`
}
data3 := &test3{
F2: NewNumeric("123456"),
}
iso = NewMessage("0110", data3)
isoBytes, err = iso.Bytes()
assert.Empty(t, err)
isoBytes = isoBytes[0 : len(isoBytes)-1]
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: bad raw data")
type test4 struct {
F2 *Numeric `field:"2" encode:"rbcd"`
}
data4 := &test4{
F2: NewNumeric(""),
}
iso = NewMessage("0110", data4)
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: missing length")
type test5 struct {
F2 *Numeric `field:"2" length:"10" encode:"test"`
}
data5 := &test5{
F2: NewNumeric(""),
}
iso = NewMessage("0110", data5)
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: invalid encoder")
}
func TestFieldLlnumericDecodeErrors(t *testing.T) {
type test1 struct {
F2 *Llnumeric `field:"2" length:"10" encode:"ascii"`
}
data1 := &test1{
F2: NewLlnumeric("123456"),
}
iso := NewMessage("0110", data1)
isoBytes, err := iso.Bytes()
assert.Empty(t, err)
isoBytes = isoBytes[0 : len(isoBytes)-1]
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: bad raw data")
type test2 struct {
F2 *Llnumeric `field:"2" length:"10" encode:"bcd"`
}
data2 := &test2{
F2: NewLlnumeric("123456"),
}
iso = NewMessage("0110", data2)
isoBytes, err = iso.Bytes()
assert.Empty(t, err)
isoBytes = isoBytes[0 : len(isoBytes)-1]
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: bad raw data")
type test3 struct {
F2 *Llnumeric `field:"2" length:"10" encode:"rbcd"`
}
data3 := &test3{
F2: NewLlnumeric("123456"),
}
iso = NewMessage("0110", data3)
isoBytes, err = iso.Bytes()
assert.Empty(t, err)
isoBytes = isoBytes[0 : len(isoBytes)-1]
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: bad raw data")
type test4 struct {
F2 *Llnumeric `field:"2" length:"10" encode:"test"`
}
data4 := &test4{
F2: NewLlnumeric(""),
}
iso = NewMessage("0110", data4)
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: invalid encoder")
type test5 struct {
F2 *Llnumeric `field:"2" length:"10" encode:"bcd,ascii"`
}
data5 := &test5{
F2: NewLlnumeric("543210"),
}
iso = NewMessage("0110", data5)
isoBytes, err = iso.Bytes()
assert.Empty(t, err)
isoBytes[12] = 123
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: parse length head failed: {")
type test6 struct {
F2 *Llnumeric `field:"2" length:"10" encode:"rbcd,ascii"`
}
data6 := &test6{
F2: NewLlnumeric(""),
}
iso = NewMessage("0110", data6)
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: parse length head failed: {")
type test7 struct {
F2 *Llnumeric `field:"2" length:"10" encode:"ascii,ascii"`
}
data7 := &test7{
F2: NewLlnumeric("543210"),
}
iso = NewMessage("0110", data7)
isoBytes, err = iso.Bytes()
assert.Empty(t, err)
isoBytes[12] = 123
isoBytes[13] = 125
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: parse length head failed: {}")
type test8 struct {
F2 *Llnumeric `field:"2" length:"10" encode:"test,ascii"`
}
data8 := &test8{
F2: NewLlnumeric(""),
}
iso = NewMessage("0110", data8)
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: invalid length encoder")
}
func TestFieldLllnumericDecodeErrors(t *testing.T) {
type test1 struct {
F2 *Lllnumeric `field:"2" length:"10" encode:"ascii"`
}
data1 := &test1{
F2: NewLllnumeric("123456"),
}
iso := NewMessage("0110", data1)
isoBytes, err := iso.Bytes()
assert.Empty(t, err)
isoBytes = isoBytes[0 : len(isoBytes)-1]
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: bad raw data")
type test2 struct {
F2 *Lllnumeric `field:"2" length:"10" encode:"bcd"`
}
data2 := &test2{
F2: NewLllnumeric("123456"),
}
iso = NewMessage("0110", data2)
isoBytes, err = iso.Bytes()
assert.Empty(t, err)
isoBytes = isoBytes[0 : len(isoBytes)-1]
err = iso.Load(isoBytes)
assert.EqualError(t, err, "field 2: bad raw data")
type test3 struct {
F2 *Lllnumeric `field:"2" length:"10" encode:"rbcd"`
}
data3 := &test3{