95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
|
package internal
|
||
|
|
|
||
|
|
import (
|
||
|
|
"testing"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestCalculateHash_DeterministicoConFechaFija(t *testing.T) {
|
||
|
|
svc := NewHashService()
|
||
|
|
|
||
|
|
fechaGen, _ := time.Parse("2006-01-02T15:04:05-07:00", "2026-05-28T10:00:00+02:00")
|
||
|
|
fecha, _ := time.Parse("02-01-2006", "28-05-2026")
|
||
|
|
|
||
|
|
data := &InvoiceData{
|
||
|
|
EmisorNIF: "A12345678",
|
||
|
|
NumSerie: "INV-001",
|
||
|
|
Fecha: fecha,
|
||
|
|
TipoFactura: "F1",
|
||
|
|
CuotaTotal: 21.00,
|
||
|
|
ImporteTotal: 121.00,
|
||
|
|
FechaGen: fechaGen,
|
||
|
|
}
|
||
|
|
|
||
|
|
hash1 := svc.CalculateHash(data, "")
|
||
|
|
hash2 := svc.CalculateHash(data, "")
|
||
|
|
|
||
|
|
if hash1 != hash2 {
|
||
|
|
t.Errorf("el hash no es determinístico: %s != %s", hash1, hash2)
|
||
|
|
}
|
||
|
|
if len(hash1) != 64 {
|
||
|
|
t.Errorf("hash SHA-256 debe tener 64 caracteres hex, tiene %d", len(hash1))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestCalculateHash_CambiaConDiferenteHashPrevio(t *testing.T) {
|
||
|
|
svc := NewHashService()
|
||
|
|
fechaGen, _ := time.Parse("2006-01-02T15:04:05-07:00", "2026-05-28T10:00:00+02:00")
|
||
|
|
fecha, _ := time.Parse("02-01-2006", "28-05-2026")
|
||
|
|
|
||
|
|
data := &InvoiceData{
|
||
|
|
EmisorNIF: "A12345678",
|
||
|
|
NumSerie: "INV-001",
|
||
|
|
Fecha: fecha,
|
||
|
|
TipoFactura: "F1",
|
||
|
|
CuotaTotal: 21.00,
|
||
|
|
ImporteTotal: 121.00,
|
||
|
|
FechaGen: fechaGen,
|
||
|
|
}
|
||
|
|
|
||
|
|
hashSinPrev := svc.CalculateHash(data, "")
|
||
|
|
hashConPrev := svc.CalculateHash(data, "ABCDEF1234567890")
|
||
|
|
|
||
|
|
if hashSinPrev == hashConPrev {
|
||
|
|
t.Error("el hash debería cambiar cuando cambia el hash previo")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestCalculateHash_PrimerRegistroHashVacio(t *testing.T) {
|
||
|
|
svc := NewHashService()
|
||
|
|
|
||
|
|
if !svc.IsFirstRecord() {
|
||
|
|
t.Error("un HashService nuevo debería indicar que es el primer registro")
|
||
|
|
}
|
||
|
|
if svc.GetPreviousHash() != "" {
|
||
|
|
t.Error("el hash previo del primer registro debe ser cadena vacía")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
func TestCalculateHash_EncadenamientoHashPrevio(t *testing.T) {
|
||
|
|
svc := NewHashService()
|
||
|
|
fechaGen, _ := time.Parse("2006-01-02T15:04:05-07:00", "2026-05-28T10:00:00+02:00")
|
||
|
|
fecha, _ := time.Parse("02-01-2006", "28-05-2026")
|
||
|
|
|
||
|
|
data := &InvoiceData{
|
||
|
|
EmisorNIF: "A12345678",
|
||
|
|
NumSerie: "INV-001",
|
||
|
|
Fecha: fecha,
|
||
|
|
TipoFactura: "F1",
|
||
|
|
CuotaTotal: 21.00,
|
||
|
|
ImporteTotal: 121.00,
|
||
|
|
FechaGen: fechaGen,
|
||
|
|
}
|
||
|
|
|
||
|
|
hash1 := svc.CalculateHash(data, "")
|
||
|
|
|
||
|
|
svc.SetLastRecord(&LastRecord{Huella: hash1})
|
||
|
|
|
||
|
|
if svc.IsFirstRecord() {
|
||
|
|
t.Error("después de SetLastRecord no debería ser primer registro")
|
||
|
|
}
|
||
|
|
if svc.GetPreviousHash() != hash1 {
|
||
|
|
t.Errorf("GetPreviousHash devolvió %q, esperaba %q", svc.GetPreviousHash(), hash1)
|
||
|
|
}
|
||
|
|
}
|