facho/fe/form.py: correcion identificador InvoiceLine/cbc:ID

FossilOrigin-Name: d3f7682487635e42acb9c15fcb1668beab6ea085e74e3ca55c147121f2ca59bb

facho/facho.py

@@ -86,10 +86,7 @@ class LXMLBuilder:
         elem.text = text
 
     def xpath(self, elem, xpath):
-        print('xpath:' + xpath)
-        print('elem:'+ self.tostring(elem))
         elems = elem.xpath(xpath, namespaces=self.nsmap)
-        print('xpath elemnts:' + str(elems))
         if elems:
             return elems[0]
 

facho/fe/form.py

@@ -232,10 +232,12 @@ class DIANInvoiceXML(fe.FeXML):
                           invoice.invoice_legal_monetary_total.payable_amount,
                           currencyID='COP')
 
+        next_append = False
         for index, invoice_line in enumerate(invoice.invoice_lines):
-            line = fexml.fragment('/fe:Invoice/fe:InvoiceLine', append=True)
+            line = fexml.fragment('/fe:Invoice/fe:InvoiceLine', append=next_append)
+            next_append = True
 
-            line.set_element('/fe:InvoiceLine/cbc:ID', index)
+            line.set_element('/fe:InvoiceLine/cbc:ID', index + 1)
             line.set_element('/fe:InvoiceLine/cbc:InvoicedQuantity', invoice_line.quantity, unitCode = 'NAR')
             line.set_element('/fe:InvoiceLine/cbc:LineExtensionAmount', invoice_line.total_amount, currencyID="COP")
             line.set_element('/fe:InvoiceLine/fe:Price/cbc:PriceAmount', invoice_line.price_amount, currencyID="COP") 

tests/test_fe_form.py

@@ -107,3 +107,10 @@ def test_invoicesimple_zip(simple_invoice):
         xml_data = dianzip.open(name_invoice).read().decode('utf-8')
         assert xml_data == str(xml_invoice)
 
+
+def test_bug_cbcid_empty_on_invoice_line(simple_invoice):
+    xml_invoice = form.DIANInvoiceXML(simple_invoice)
+    print(str(xml_invoice))
+
+    cbc_id = xml_invoice.get_element_text('/fe:Invoice/fe:InvoiceLine[1]/cbc:ID', format_=int)
+    assert cbc_id == 1