facho/fe/form(Quantity): nuevo tipo para cantidad.

FossilOrigin-Name: 4ac52694db717571037981b24733353f962c7d609749bc60777c496ff29a9955

facho/fe/form/__init__.py

@@ -98,6 +98,9 @@ class Amount:
         return self.currency == other.currency
 
 
+class Quantity(Amount):
+    pass
+
 @dataclass
 class Item:
     scheme_name: str
@@ -322,7 +325,7 @@ class InvoiceDocumentReference(BillingReference):
 @dataclass
 class InvoiceLine:
     # RESOLUCION 0004: pagina 155
-    quantity: int
+    quantity: Quantity
     description: str
     item: Item
     price: Price
@@ -334,7 +337,7 @@ class InvoiceLine:
 
     @property
     def total_amount(self):
-        return Amount(self.quantity) * self.price.amount
+        return self.quantity * self.price.amount
 
     @property
     def total_tax_inclusive_amount(self):
@@ -356,8 +359,8 @@ class InvoiceLine:
         self.tax.calculate(self)
 
     def __post_init__(self):
-        if not isinstance(self.quantity, int):
+        if not isinstance(self.quantity, Quantity):
-            raise ValueError("quantity must be integer")
+            raise ValueError("quantity must be Amount")
 
 @dataclass
 class LegalMonetaryTotal:

tests/fixtures.py

@@ -129,7 +129,7 @@ def simple_invoice():
             form.CountrySubentity('05', 'Antioquia'))
     ))
     inv.add_invoice_line(form.InvoiceLine(
-        quantity = 1,
+        quantity = form.Quantity(1),
         description = 'producto facho',
         item = form.StandardItem( 9999),
         price = form.Price(form.Amount(100.0), '01', ''),

tests/test_fe_form.py

@@ -89,7 +89,7 @@ def test_invoice_totals(simple_invoice_without_lines):
     simple_invoice.invoice_supplier.ident = '700085371'
     simple_invoice.invoice_customer.ident = '800199436'
     simple_invoice.add_invoice_line(form.InvoiceLine(
-        quantity = 1,
+        quantity = form.Quantity(1),
         description = 'producto',
         item = form.StandardItem(9999),
         price = form.Price(form.Amount(1_500_000), '01', ''),
@@ -112,7 +112,7 @@ def test_invoice_cufe(simple_invoice_without_lines):
     simple_invoice.invoice_supplier.ident = form.PartyIdentification('700085371', '5', '31')
     simple_invoice.invoice_customer.ident = form.PartyIdentification('800199436', '5', '31')
     simple_invoice.add_invoice_line(form.InvoiceLine(
-        quantity = 1,
+        quantity = form.Quantity(1),
         description = 'producto',
         item = form.StandardItem(111),
         price = form.Price(form.Amount(1_500_000), '01', ''),
@@ -177,7 +177,7 @@ def test_credit_note_cude(simple_credit_note_without_lines):
     simple_invoice.invoice_supplier.ident = form.PartyIdentification('900373076', '5', '31')
     simple_invoice.invoice_customer.ident = form.PartyIdentification('8355990', '5', '31')
     simple_invoice.add_invoice_line(form.InvoiceLine(
-        quantity = 1,
+        quantity = form.Quantity(1),
         description = 'producto',
         item = form.StandardItem(111),
         price = form.Price(form.Amount(5_000), '01', ''),
@@ -212,7 +212,7 @@ def test_debit_note_cude(simple_debit_note_without_lines):
     simple_invoice.invoice_supplier.ident = form.PartyIdentification('900197264', '5', '31')
     simple_invoice.invoice_customer.ident = form.PartyIdentification('10254102', '5', '31')
     simple_invoice.add_invoice_line(form.InvoiceLine(
-        quantity = 1,
+        quantity = form.Quantity(1),
         description = 'producto',
         item = form.StandardItem(111),
         price = form.Price(form.Amount(30_000), '01', ''),

tests/test_form.py

@@ -16,7 +16,7 @@ from facho import fe
 def test_invoice_legalmonetary():
     inv = form.NationalSalesInvoice()
     inv.add_invoice_line(form.InvoiceLine(
-        quantity = 1,
+        quantity = form.Quantity(1),
         description = 'producto facho',
         item = form.StandardItem(9999),
         price = form.Price(
@@ -42,7 +42,7 @@ def test_invoice_legalmonetary():
 def test_FAU10():
     inv = form.NationalSalesInvoice()
     inv.add_invoice_line(form.InvoiceLine(
-        quantity = 1,
+        quantity = form.Quantity(1),
         description = 'producto facho',
         item = form.StandardItem(9999),
         price = form.Price(
@@ -70,7 +70,7 @@ def test_FAU10():
 def test_FAU14():
     inv = form.NationalSalesInvoice()
     inv.add_invoice_line(form.InvoiceLine(
-        quantity = 1,
+        quantity = form.Quantity(1),
         description = 'producto facho',
         item = form.StandardItem(9999),
         price = form.Price(