Fix: Test incluir ApplicationResponse

facho/fe/client/wsse/signature.py

@@ -234,9 +234,10 @@ def _append_timestamp(security, expires_dt=None):
     if expires_dt is None:
         expires_dt = timedelta(seconds=6000)
 
+    timestamp = datetime.now()
     etimestamp = utils.WSU.Timestamp({'{http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd}Id': utils.get_unique_id()})
-    etimestamp.append(utils.WSU.Created(get_timestamp()))
+    etimestamp.append(utils.WSU.Created(get_timestamp(timestamp=timestamp)))
-    etimestamp.append(utils.WSU.Expires(get_timestamp(delta=expires_dt)))
+    etimestamp.append(utils.WSU.Expires(get_timestamp(timestamp=timestamp, delta=expires_dt)))
     security.insert(0, etimestamp)
     if etree.LXML_VERSION[:2] >= (3, 5):
         etree.cleanup_namespaces(security,

facho/fe/fe.py

@@ -57,6 +57,8 @@ Bogota = tz.gettz('America/Bogota')
 
 
 NAMESPACES = {
+    'apr': 'urn:oasis:names:specification:ubl:schema:xsd:ApplicationResponse-2',
+    'atd': 'urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2',
     'fe': 'http://www.dian.gov.co/contratos/facturaelectronica/v1',
     'cac': 'urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2',
     'cbc': 'urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2',
@@ -106,17 +108,21 @@ class FeXML(FachoXML):
 
     def tostring(self, **kw):
         # MACHETE(bit4bit) la DIAN espera que la etiqueta raiz no este en un namespace
+        urn_oasis = {
+            'AttachedDocument': 'urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2',
+            'Invoice': 'urn:oasis:names:specification:ubl:schema:xsd:Invoice-2',
+            'CreditNote': 'urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2',
+            'ApplicationResponse': 'urn:oasis:names:specification:ubl:schema:xsd:ApplicationResponse-2'
+        }
+
         root_namespace = self.root_namespace()
         root_localname = self.root_localname()
         xmlns_name = {v: k for k, v in NAMESPACES.items()}[root_namespace]
-        if root_localname == 'Invoice':
+
-            urn_oasis = 'urn:oasis:names:specification:ubl:schema:xsd:Invoice-2'
-        if root_localname == 'CreditNote':
-            urn_oasis = 'urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2'
         return super().tostring(**kw)\
                         .replace(xmlns_name + ':', '')\
                         .replace('xmlns:'+xmlns_name, 'xmlns')\
-                        .replace(root_namespace, urn_oasis)
+                        .replace(root_namespace, urn_oasis[root_localname])
 
 
 class DianXMLExtensionCUDFE(FachoXMLExtension):

facho/fe/form_xml/__init__.py

@@ -2,6 +2,7 @@ from .invoice import *
 from .credit_note import *
 from .debit_note import *
 from .utils import *
-from .attached_document import *
 from .support_document import *
 from .support_document_credit_note import *
+from .attached_document import *
+from .application_response import *

facho/fe/form_xml/application_response.py

@@ -0,0 +1,177 @@
+from .. import fe
+
+__all__ = ['ApplicationResponse']
+
+
+class ApplicationResponse:
+
+    def __init__(self, invoice, tag_document='ApplicationResponse'):
+        self.schema =\
+            'urn:oasis:names:specification:ubl:schema:xsd:ApplicationResponse-2'
+        self.tag_document = tag_document
+        self.invoice = invoice
+        self.fexml = fe.FeXML(
+            self.tag_document, self.schema)
+        self.application_response = self.application_response()
+
+    def application_response(self):
+        # DIAN 1.9.-2023: AE02
+        self.fexml.set_element(
+            './cbc:UBLVersionID', 'UBL 2.1')
+
+        # DIAN 1.9.-2023: AE03
+        self.fexml.set_element(
+            './cbc:CustomizationID', 'Documentos adjuntos')
+
+        # DIAN 1.9.-2023: AE04
+        self.fexml.set_element(
+            './cbc:ProfileID', 'DIAN 2.1')
+
+        # DIAN 1.9.-2023: AE04a
+        self.fexml.set_element(
+            './cbc:ProfileExecutionID', '1')
+
+        self.fexml.set_element(
+            './cbc:ID', '1')
+
+        self.fexml.set_element(
+            './cbc:UUID', '1', schemeName="CUDE-SHA384")
+
+        self.fexml.set_element(
+            './cbc:IssueDate',
+            self.invoice.invoice_issue.strftime('%Y-%m-%d'))
+
+        # DIAN 1.9.-2023: AE06
+        self.fexml.set_element(
+            './cbc:IssueTime', self.invoice.invoice_issue.strftime(
+                '%H:%M:%S-05:00'))
+
+        self.set_sender_party()
+        self.set_receiver_party()
+        self.set_document_response()
+
+    def set_sender_party(self):
+        # DIAN 1.9.-2023: AE09
+        self.fexml.placeholder_for(
+            './cac:SenderParty')
+        # DIAN 1.9.-2023: AE10
+        self.fexml.placeholder_for(
+            './cac:SenderParty/cac:PartyTaxScheme')
+        # DIAN 1.9.-2023: AE11
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cbc:RegistrationName',
+            self.invoice.invoice_supplier.name)
+        # DIAN 1.9.-2023: AE12
+        # DIAN 1.9.-2023: AE13
+        # DIAN 1.9.-2023: AE14
+        # DIAN 1.9.-2023: AE15
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cbc:CompanyID',
+            self.invoice.invoice_supplier.ident,
+            schemeAgencyID='195',
+            schemeID=self.invoice.invoice_supplier.ident.dv,
+            schemeName=self.invoice.invoice_supplier.ident.type_fiscal)
+
+        # DIAN 1.9.-2023: AE16
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cbc:TaxLevelCode',
+            self.invoice.invoice_supplier.responsability_code)
+
+        # DIAN 1.9.-2023: AE18
+        self.fexml.placeholder_for(
+            './cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme')
+
+        # DIAN 1.9.-2023: AE19
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
+            self.invoice.invoice_supplier.tax_scheme.code)
+
+        # DIAN 1.9.-2023: AE20
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
+            self.invoice.invoice_supplier.tax_scheme.name)
+
+    def set_receiver_party(self):
+        # DIAN 1.9.-2023: AE21
+        self.fexml.placeholder_for(
+            './cac:ReceiverParty')
+        # DIAN 1.9.-2023: AE22
+        self.fexml.placeholder_for(
+            './cac:ReceiverParty/cac:PartyTaxScheme')
+        # DIAN 1.9.-2023: AE23
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cbc:RegistrationName',
+            self.invoice.invoice_customer.name)
+        # DIAN 1.9.-2023: AE24
+        # DIAN 1.9.-2023: AE25
+        # DIAN 1.9.-2023: AE26
+        # DIAN 1.9.-2023: AE27
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cbc:CompanyID',
+            self.invoice.invoice_customer.ident,
+            schemeAgencyID='195',
+            schemeID=self.invoice.invoice_customer.ident.dv,
+            schemeName=self.invoice.invoice_customer.ident.type_fiscal)
+        # DIAN 1.9.-2023: AE28
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cbc:TaxLevelCode',
+            self.invoice.invoice_customer.responsability_code)
+        # DIAN 1.9.-2023: AE30
+        self.fexml.placeholder_for(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme')
+        # DIAN 1.9.-2023: AE31
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
+            self.invoice.invoice_customer.tax_scheme.code)
+        # DIAN 1.9.-2023: AE32
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
+            self.invoice.invoice_customer.tax_scheme.name)
+
+    def set_document_response(self):
+        self.fexml.placeholder_for(
+            './cac:DocumentResponse')
+        self.fexml.placeholder_for(
+            './cac:DocumentResponse/cac:Response')
+        self.fexml.set_element(
+            './cac:DocumentResponse/cac:Response/cbc:ResponseCode',
+            '02')
+        self.fexml.set_element(
+            './cac:DocumentResponse/cac:Response/cbc:Description',
+            'Documento validado por la DIAN')
+        self.set_documnent_reference()
+
+    def set_documnent_reference(self):
+        self.fexml.placeholder_for(
+            './cac:DocumentResponse/cac:DocumentReference')
+        self.fexml.set_element(
+            './cac:DocumentResponse/cac:DocumentReference/cbc:ID',
+            'FESS19566058')
+        self.fexml.set_element(
+            './cac:DocumentResponse/cac:DocumentReference/cbc:UUID',
+            'f51ee529aabd19d10e39444f2f593b94d56d5885fbf433faf718d53a7e968f64bf54a6ee43c6a2df842771b54a6aae1a',
+            schemeName="CUFE-SHA384")
+        self.set_response_lines()
+
+    def set_response_lines(self):
+        lines = [{
+            'LineID': '1',
+            'ResponseCode': '0000',
+            'Description': '0',
+             }]
+
+        for line in lines:
+            self.fexml.set_element(
+                './cac:DocumentResponse/cac:LineResponse/cac:LineReference/cbc:LineID', line[
+                    'LineID'])
+            self.fexml.set_element(
+                './cac:DocumentResponse/cac:LineResponse/cac:Response/cbc:ResponseCode', line[
+                    'ResponseCode'])
+            self.fexml.set_element(
+                './cac:DocumentResponse/cac:LineResponse/cac:Response/cbc:Description', line[
+                    'Description'])
+
+
+
+    def toFachoXML(self):
+        return self.fexml

facho/fe/form_xml/attached_document.py

@@ -1,15 +1,227 @@
 from .. import fe
+from .application_response import ApplicationResponse
 
 __all__ = ['AttachedDocument']
 
 
 class AttachedDocument():
 
-    def __init__(self, id):
+    def __init__(self, invoice, DIANInvoiceXML, id):
-        schema =\
+        self.schema =\
             'urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2'
-        self.fexml = fe.FeXML('AttachedDocument', schema)
+        self.id = id
-        self.fexml.set_element('./cbc:ID', id)
+        self.invoice = invoice
+        self.DIANInvoiceXML = DIANInvoiceXML
+        self.attached_document_invoice = self.attached_document_invoice()
+
+    def attached_document_invoice(self):
+        self.fexml = fe.FeXML(
+            'AttachedDocument', self.schema)
+
+        # DIAN 1.9.-2023: AE02
+        self.fexml.set_element(
+            './cbc:UBLVersionID', 'UBL 2.1')
+
+        # DIAN 1.9.-2023: AE03
+        self.fexml.set_element(
+            './cbc:CustomizationID', 'Documentos adjuntos')
+
+        # DIAN 1.9.-2023: AE04
+        self.fexml.set_element(
+            './cbc:ProfileID', 'Factura Electrónica de Venta')
+
+        # DIAN 1.9.-2023: AE04a
+        self.fexml.set_element(
+            './cbc:ProfileExecutionID', '1')
+
+        # DIAN 1.9.-2023: AE04b
+        self.fexml.set_element(
+            './cbc:ID', self.id)
+
+        # DIAN 1.9.-2023: AE05
+        self.fexml.set_element(
+            './cbc:IssueDate',
+            self.invoice.invoice_issue.strftime('%Y-%m-%d'))
+
+        # DIAN 1.9.-2023: AE06
+        self.fexml.set_element(
+            './cbc:IssueTime', self.invoice.invoice_issue.strftime(
+                '%H:%M:%S-05:00'))
+
+        # DIAN 1.9.-2023: AE08
+        self.fexml.set_element(
+            './cbc:DocumentType', 'Contenedor de Factura Electrónica')
+
+        # DIAN 1.9.-2023: AE08a
+        self.fexml.set_element(
+            './cbc:ParentDocumentID', self.invoice.invoice_ident)
+
+        # DIAN 1.9.-2023: AE09
+        self.set_sender_party()
+
+        # DIAN 1.9.-2023: AE20
+        self.set_receiver_party()
+        # DIAN 1.9.-2023: AE33
+        self.set_attachment()
+        self.set_parent_document_line_reference()
+
+    def set_sender_party(self):
+        # DIAN 1.9.-2023: AE09
+        self.fexml.placeholder_for(
+            './cac:SenderParty')
+        # DIAN 1.9.-2023: AE10
+        self.fexml.placeholder_for(
+            './cac:SenderParty/cac:PartyTaxScheme')
+        # DIAN 1.9.-2023: AE11
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cbc:RegistrationName',
+            self.invoice.invoice_supplier.name)
+        # DIAN 1.9.-2023: AE12
+        # DIAN 1.9.-2023: AE13
+        # DIAN 1.9.-2023: AE14
+        # DIAN 1.9.-2023: AE15
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cbc:CompanyID',
+            self.invoice.invoice_supplier.ident,
+            schemeAgencyID='195',
+            schemeID=self.invoice.invoice_supplier.ident.dv,
+            schemeName=self.invoice.invoice_supplier.ident.type_fiscal)
+
+        # DIAN 1.9.-2023: AE16
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cbc:TaxLevelCode',
+            self.invoice.invoice_supplier.responsability_code)
+
+        # DIAN 1.9.-2023: AE18
+        self.fexml.placeholder_for(
+            './cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme')
+
+        # DIAN 1.9.-2023: AE19
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
+            self.invoice.invoice_supplier.tax_scheme.code)
+
+        # DIAN 1.9.-2023: AE20
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
+            self.invoice.invoice_supplier.tax_scheme.name)
+
+    def set_receiver_party(self):
+        # DIAN 1.9.-2023: AE21
+        self.fexml.placeholder_for(
+            './cac:ReceiverParty')
+        # DIAN 1.9.-2023: AE22
+        self.fexml.placeholder_for(
+            './cac:ReceiverParty/cac:PartyTaxScheme')
+        # DIAN 1.9.-2023: AE23
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cbc:RegistrationName',
+            self.invoice.invoice_customer.name)
+        # DIAN 1.9.-2023: AE24
+        # DIAN 1.9.-2023: AE25
+        # DIAN 1.9.-2023: AE26
+        # DIAN 1.9.-2023: AE27
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cbc:CompanyID',
+            self.invoice.invoice_customer.ident,
+            schemeAgencyID='195',
+            schemeID=self.invoice.invoice_customer.ident.dv,
+            schemeName=self.invoice.invoice_customer.ident.type_fiscal)
+        # DIAN 1.9.-2023: AE28
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cbc:TaxLevelCode',
+            self.invoice.invoice_customer.responsability_code)
+        # DIAN 1.9.-2023: AE30
+        self.fexml.placeholder_for(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme')
+        # DIAN 1.9.-2023: AE31
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
+            self.invoice.invoice_customer.tax_scheme.code)
+        # DIAN 1.9.-2023: AE32
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
+            self.invoice.invoice_customer.tax_scheme.name)
+
+    def set_attachment(self):
+        # DIAN 1.9.-2023: AE33
+        self.fexml.placeholder_for(
+            './cac:Attachment')
+        # DIAN 1.9.-2023: AE34
+        self.fexml.placeholder_for(
+            './cac:Attachment/cac:ExternalReference')
+        # DIAN 1.9.-2023: AE35
+        self.fexml.set_element(
+            './cac:Attachment/cac:ExternalReference/cbc:MimeCode',
+            'text/xml')
+        # DIAN 1.9.-2023: AE36
+        self.fexml.set_element(
+            './cac:Attachment/cac:ExternalReference/cbc:EncodingCode',
+            'UTF-8')
+        # DIAN 1.9.-2023: AE37
+        self.fexml.set_element(
+            './cac:Attachment/cac:ExternalReference/cbc:Description',
+            self._build_attachment(self.DIANInvoiceXML)
+        )
+
+    def set_parent_document_line_reference(self):
+        self.fexml.placeholder_for(
+            './cac:ParentDocumentLineReference')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cbc:LineID', 1)
+        self.fexml.placeholder_for(
+            './cac:ParentDocumentLineReference/cac:DocumentReference')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cbc:ID',
+            '1234')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cbc:UUID',
+            '1234',
+            schemeName="CUFE-SHA384")
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cbc:IssueDate',
+            '2024-11-28')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cbc:DocumentType',
+            'ApplicationResponse')
+        self.fexml.placeholder_for(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cac:Attachment')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cac:Attachment/cac:ExternalReference/cbc:MimeCode',
+            'text/xml')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cac:Attachment/cac:ExternalReference/cbc:EncodingCode',
+            'UTF-8')
+
+        application_response = ApplicationResponse(
+            self.invoice).toFachoXML()
+
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cac:Attachment/cac:ExternalReference/cbc:Description',
+            self._build_attachment(application_response))
+        self.fexml.placeholder_for(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cac:ResultOfVerification')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cac:ResultOfVerification/cbc:ValidatorID',
+            'Unidad Especial Dirección de Impuestos y Aduanas Nacionales')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cac:ResultOfVerification/cbc:ValidationResultCode',
+            '02')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cac:ResultOfVerification/cbc:ValidationDate',
+            '2024-11-28')
+        self.fexml.set_element(
+            './cac:ParentDocumentLineReference/cac:DocumentReference/cac:ResultOfVerification/cbc:ValidationTime',
+            '10:35:11-05:00')
+
+    def _build_attachment(self, DIANInvoiceXML):
+        document = (
+            '<?xml version="1.0" encoding="UTF-8" standalone="no"?>'
+        ) + DIANInvoiceXML.tostring()
+        attachment = "<![CDATA[{}]]>".format(
+            document)
+
+        return attachment
 
     def toFachoXML(self):
         return self.fexml

facho/fe/form_xml/invoice.py

@@ -1,6 +1,7 @@
 from .. import fe
 from ..form import *
 from collections import defaultdict
+from .attached_document import AttachedDocument
 
 __all__ = ['DIANInvoiceXML']
 
@@ -21,79 +22,147 @@ class DIANInvoiceXML(fe.FeXML):
         # ZE02 se requiere existencia para firmar
         ublextension = self.fragment('./ext:UBLExtensions/ext:UBLExtension', append=True)
         extcontent = ublextension.find_or_create_element('/ext:UBLExtension/ext:ExtensionContent')
-        self.attach_invoice(invoice)
+        self.attach_invoice = self.attach_invoice(invoice)
+
+        # self.attach_document = self.attached_document_invoice(attach_invoice)
+
+    def attach_invoice(fexml, invoice):
+        """adiciona etiquetas a FEXML y retorna FEXML
+        en caso de fallar validacion retorna None"""
+
+        fexml.placeholder_for('./ext:UBLExtensions')
+        fexml.set_element('./cbc:UBLVersionID', 'UBL 2.1')
+        fexml.set_element(
+            './cbc:CustomizationID', invoice.invoice_operation_type)
+        fexml.placeholder_for('./cbc:ProfileID')
+        fexml.placeholder_for('./cbc:ProfileExecutionID')
+        fexml.set_element('./cbc:ID', invoice.invoice_ident)
+        fexml.placeholder_for('./cbc:UUID')
+        fexml.set_element('./cbc:IssueDate', invoice.invoice_issue.strftime('%Y-%m-%d'))
+        # DIAN 1.7.-2020: FAD10
+        fexml.set_element('./cbc:IssueTime', invoice.invoice_issue.strftime('%H:%M:%S-05:00'))
+        fexml.set_element(
+            './cbc:%sTypeCode' % (fexml.tag_document()),
+            invoice.invoice_type_code,
+            listAgencyID='195',
+            listAgencyName='No matching global declaration available for the validation root',
+            listURI='http://www.dian.gov.co')
+        fexml.set_element('./cbc:DocumentCurrencyCode', 'COP')
+        fexml.set_element('./cbc:LineCountNumeric', len(invoice.invoice_lines))
+        if fexml.tag_document() == 'Invoice':
+            fexml.set_element('./cac:%sPeriod/cbc:StartDate' % (
+                fexml.tag_document()),
+                              invoice.invoice_period_start.strftime(
+                                  '%Y-%m-%d'))
+            fexml.set_element('./cac:%sPeriod/cbc:EndDate' % (
+                fexml.tag_document()),
+                              invoice.invoice_period_end.strftime('%Y-%m-%d'))
+        fexml.set_billing_reference(invoice)
+        fexml.customize(invoice)
+        fexml.set_supplier(invoice)
+        fexml.set_customer(invoice)
+        fexml.set_payment_mean(invoice)
+        fexml.set_invoice_totals(invoice)
+        fexml.set_legal_monetary(invoice)
+        fexml.set_invoice_lines(invoice)
+        fexml.set_allowance_charge(invoice)
+
+        return fexml
+
+    def attached_document_invoice(fexml, invoice):
+        attach_invoice = fexml.attach_invoice(invoice)
+        attached_document = AttachedDocument(
+            invoice, '123', attach_invoice)
+
+        return attached_document
 
     def set_supplier(fexml, invoice):
         fexml.placeholder_for('./cac:AccountingSupplierParty')
 
         # DIAN 1.7.-2020: CAJ02
         # DIAN 1.7.-2020: FAJ02
-        fexml.set_element('./cac:AccountingSupplierParty/cbc:AdditionalAccountID',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cbc:AdditionalAccountID',
             invoice.invoice_supplier.organization_code)
 
         # DIAN 1.7.-2020: CAJ06
         # DIAN 1.7.-2020: FAJ06
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name',
             invoice.invoice_supplier.name)
 
         # DIAN 1.7.-2020: CAJ07, CAJ08
         # DIAN 1.7.-2020: FAJ07
-        fexml.placeholder_for('./cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address')
+        fexml.placeholder_for(
+            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address')
 
         # DIAN 1.7.-2020: FAJ08
         # DIAN 1.7.-2020: CAJ09
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:ID',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:ID',
             invoice.invoice_supplier.address.city.code)
         # DIAN 1.7.-2020: FAJ09
         # DIAN 1.7.-2020: CAJ10
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CityName',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CityName',
             invoice.invoice_supplier.address.city.name)
         # DIAN 1.7.-2020: FAJ11
         # DIAN 1.7.-2020: CAJ11
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CountrySubentity',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CountrySubentity',
             invoice.invoice_supplier.address.countrysubentity.name)
 
         # DIAN 1.7.-2020: FAJ12
         # DIAN 1.7.-2020: CAJ12
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CountrySubentityCode',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CountrySubentityCode',
             invoice.invoice_supplier.address.countrysubentity.code)
         # DIAN 1.7.-2020: FAJ14
         # DIAN 1.7.-2020: CAJ13, CAJ14
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:AddressLine/cbc:Line',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:AddressLine/cbc:Line',
             invoice.invoice_supplier.address.street)
 
         # DIAN 1.7.-2020: FAJ16
         # DIAN 1.7.-2020: CAJ16, CAJ16
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:Country/cbc:IdentificationCode',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:Country/cbc:IdentificationCode',
             invoice.invoice_supplier.address.country.code)
 
         # DIAN 1.7.-2020: FAJ17
         # DIAN 1.7.-2020: CAJ17
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:Country/cbc:Name',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:Country/cbc:Name',
             invoice.invoice_supplier.address.country.name,
             # DIAN 1.7.-2020: FAJ18
             languageID='es')
 
         supplier_company_id_attrs = fe.SCHEME_AGENCY_ATTRS.copy()
-        supplier_company_id_attrs.update({'schemeID': invoice.invoice_supplier.ident.dv,
+        supplier_company_id_attrs.update({
-                                          'schemeName': invoice.invoice_supplier.ident.type_fiscal})
+            'schemeID': invoice.invoice_supplier.ident.dv,
+            'schemeName': invoice.invoice_supplier.ident.type_fiscal
+        })
 
         # DIAN 1.7.-2020: FAJ19
         # DIAN 1.7.-2020: CAJ19
-        fexml.placeholder_for('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme')
+        fexml.placeholder_for(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme')
 
         # DIAN 1.7.-2020: FAJ20
         # DIAN 1.7.-2020: CAJ20
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:RegistrationName',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:RegistrationName',
             invoice.invoice_supplier.legal_name)
 
         # DIAN 1.7.-2020: FAJ21
         # DIAN 1.7.-2020: CAJ21
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID',
             invoice.invoice_supplier.ident,
             # DIAN 1.7.-2020: FAJ22,FAJ23,FAJ24,FAJ25
             **supplier_company_id_attrs)
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:TaxLevelCode',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:TaxLevelCode',
             # DIAN 1.7.-2020: FAJ26
             # DIAN 1.7.-2020: CAJ26
             invoice.invoice_supplier.responsability_code,
@@ -102,30 +171,36 @@ class DIANInvoiceXML(fe.FeXML):
             listName=invoice.invoice_supplier.responsability_regime_code)
         # DIAN 1.7.-2020: FAJ28
         # DIAN 1.7.-2020: CAJ28
-        fexml.placeholder_for('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress')
+        fexml.placeholder_for(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress')
 
         # DIAN 1.7.-2020: FAJ29
         # DIAN 1.7.-2020: CAJ29
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:ID',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:ID',
             invoice.invoice_supplier.address.city.code)
 
         # DIAN 1.7.-2020: FAJ30
         # DIAN 1.7.-2020: CAJ30
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CityName', invoice.invoice_supplier.address.city.name)
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CityName', invoice.invoice_supplier.address.city.name)
 
         # DIAN 1.7.-2020: FAJ31
         # DIAN 1.7.-2020: CAJ31
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CountrySubentity',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CountrySubentity',
             invoice.invoice_supplier.address.countrysubentity.name)
 
         # DIAN 1.7.-2020: FAJ32
         # DIAN 1.7.-2020: CAJ32
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CountrySubentityCode',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CountrySubentityCode',
             invoice.invoice_supplier.address.countrysubentity.code)
 
         # DIAN 1.7.-2020: FAJ33,FAJ34
         # DIAN 1.7.-2020: CAJ33,CAJ34
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:AddressLine/cbc:Line',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:AddressLine/cbc:Line',
             invoice.invoice_supplier.address.street)
 
         # DIAN 1.7.-2020: FAJ35,FAJ36
@@ -135,106 +210,129 @@ class DIANInvoiceXML(fe.FeXML):
 
         # DIAN 1.7.-2020: FAJ37,FAJ38
         # DIAN 1.7.-2020: CAJ37,CAJ38
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country/cbc:Name',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country/cbc:Name',
             invoice.invoice_supplier.address.country.name,
             languageID='es')
 
         # DIAN 1.7.-2020: FAJ39
         # DIAN 1.7.-2020: CAJ39
-        fexml.placeholder_for('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme')
+        fexml.placeholder_for(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme')
 
         # DIAN 1.7.-2020: CAJ40
         # DIAN 1.7.-2020: FAJ40
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
             invoice.invoice_customer.tax_scheme.code)
 
         # DIAN 1.7.-2020: CAJ41
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
             invoice.invoice_customer.tax_scheme.name)
 
         # DIAN 1.7.-2020: FAJ42
         # DIAN 1.7.-2020: CAJ42
-        fexml.placeholder_for('./cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity')
+        fexml.placeholder_for(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity')
 
         # DIAN 1.7.-2020: FAJ43
         # DIAN 1.7.-2020: CAJ43
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cbc:RegistrationName',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cbc:RegistrationName',
             invoice.invoice_supplier.legal_name)
 
         # DIAN 1.7.-2020: FAJ44,FAJ45,FAJ46,FAJ47,FAJ48
         # DIAN 1.7.-2020: CAJ44,CAJ45,CAJ46,CAJ47,CAJ48
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cbc:CompanyID',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cbc:CompanyID',
             invoice.invoice_supplier.ident,
             **supplier_company_id_attrs)
 
         # DIAN 1.7.-2020: FAJ49
         # DIAN 1.7.-2020: CAJ49
-        fexml.placeholder_for('./cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cac:CorporateRegistrationScheme')
+        fexml.placeholder_for(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cac:CorporateRegistrationScheme')
 
         # DIAN 1.7.-2020: FAJ50
         # DIAN 1.7.-2020: CAJ50
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cac:CorporateRegistrationScheme/cbc:ID',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cac:CorporateRegistrationScheme/cbc:ID',
             invoice.invoice_ident_prefix)
 
         # DIAN 1.7.-2020: CAJ67
-        fexml.placeholder_for('./cac:AccountingSupplierParty/cac:Party/cac:Contact')
+        fexml.placeholder_for(
+            './cac:AccountingSupplierParty/cac:Party/cac:Contact')
 
         # DIAN 1.7.-2020: FAJ71
         # DIAN 1.7.-2020: CAJ71
-        fexml.set_element('./cac:AccountingSupplierParty/cac:Party/cac:Contact/cbc:ElectronicMail',
+        fexml.set_element(
+            './cac:AccountingSupplierParty/cac:Party/cac:Contact/cbc:ElectronicMail',
             invoice.invoice_supplier.email)
 
-
     def set_customer(fexml, invoice):
         fexml.placeholder_for('./cac:AccountingCustomerParty')
-        fexml.set_element('./cac:AccountingCustomerParty/cbc:AdditionalAccountID',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cbc:AdditionalAccountID',
             invoice.invoice_customer.organization_code)
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyIdentification/cbc:ID',
             invoice.invoice_customer.ident)
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name',
             invoice.invoice_customer.name)
 
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation')
+        fexml.placeholder_for(
+            './cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation')
         customer_company_id_attrs = fe.SCHEME_AGENCY_ATTRS.copy()
         # DIAN 1.7.-2020: FAK25
         # DIAN 1.7.-2020: CAK25
-        customer_company_id_attrs.update({'schemeID': invoice.invoice_customer.ident.dv,
+        customer_company_id_attrs.update({
+            'schemeID': invoice.invoice_customer.ident.dv,
             'schemeName': invoice.invoice_customer.ident.type_fiscal})
 
         # DIAN 1.7.-2020: FAK07
         # DIAN 1.7.-2020: CAK07
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address')
+        fexml.placeholder_for(
+            './cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address')
 
         # DIAN 1.7.-2020: FAK08
         # DIAN 1.7.-2020: CAK08
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:ID',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:ID',
             invoice.invoice_customer.address.city.code)
         # DIAN 1.7.-2020: FAK09
         # DIAN 1.7.-2020: CAK09
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CityName', invoice.invoice_customer.address.city.name)
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CityName', invoice.invoice_customer.address.city.name)
 
         # DIAN 1.7.-2020: FAK11
         # DIAN 1.7.-2020: CAK11
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CountrySubentity',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CountrySubentity',
             invoice.invoice_customer.address.countrysubentity.name)
 
         # DIAN 1.7.-2020: FAK12
         # DIAN 1.7.-2020: CAK12
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CountrySubentityCode',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cbc:CountrySubentityCode',
             invoice.invoice_customer.address.countrysubentity.code)
 
         # DIAN 1.7.-2020: CAK13, CAK14
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:AddressLine/cbc:Line',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:AddressLine/cbc:Line',
             invoice.invoice_customer.address.street)
 
         # DIAN 1.7.-2020: CAK16
         # DIAN 1.7.-2020: FAK16
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:Country/cbc:IdentificationCode',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:Country/cbc:IdentificationCode',
             invoice.invoice_customer.address.country.code)
 
         # DIAN 1.7.-2020: FAK17
         # DIAN 1.7.-2020: CAK17
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:Country/cbc:Name',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PhysicalLocation/cac:Address/cac:Country/cbc:Name',
             invoice.invoice_customer.address.country.name,
             # DIAN 1.7.-2020: FAK18
             # DIAN 1.7.-2020: CAK18
@@ -242,22 +340,26 @@ class DIANInvoiceXML(fe.FeXML):
 
         # DIAN 1.7.-2020: FAK17,FAK19
         # DIAN 1.7.-2020: CAK19
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme')
+        fexml.placeholder_for(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme')
 
         # DIAN 1.7.-2020: FAK17,FAK20
         # DIAN 1.7.-2020: CAK20
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:RegistrationName',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:RegistrationName',
             invoice.invoice_customer.legal_name)
 
         # DIAN 1.7.-2020: CAK21
         # DIAN 1.7.-2020: FAK21
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID',
             invoice.invoice_customer.ident,
             # DIAN 1.7.-2020: CAK22, CAK23, CAK24, CAK25
             **customer_company_id_attrs)
 
         # DIAN 1.7.-2020: CAK26
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:TaxLevelCode',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:TaxLevelCode',
             # DIAN 1.7.-2020: FAK26
             invoice.invoice_customer.responsability_code,
             # DIAN 1.7.-2020: FAK27
@@ -266,98 +368,121 @@ class DIANInvoiceXML(fe.FeXML):
 
         # DIAN 1.7.-2020: FAK28
         # DIAN 1.7.-2020: CAK28
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress')
+        fexml.placeholder_for(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress')
 
         # DIAN 1.7.-2020: FAK29
         # DIAN 1.7.-2020: CAK29
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:ID',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:ID',
             invoice.invoice_customer.address.city.code)
 
         # DIAN 1.7.-2020: FAK30
         # DIAN 1.7.-2020: CAK30
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CityName',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CityName',
             invoice.invoice_customer.address.city.name)
 
         # DIAN 1.7.-2020: FAK31
         # DIAN 1.7.-2020: CAK31
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CountrySubentity',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CountrySubentity',
             invoice.invoice_customer.address.countrysubentity.name)
 
         # DIAN 1.7.-2020: FAK32
         # DIAN 1.7.-2020: CAK32
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CountrySubentityCode',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cbc:CountrySubentityCode',
             invoice.invoice_customer.address.countrysubentity.code)
 
         # DIAN 1.7.-2020: FAK33
         # DIAN 1.7.-2020: CAK33
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:AddressLine')
+        fexml.placeholder_for(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:AddressLine')
 
         # DIAN 1.7.-2020: FAK34
         # DIAN 1.7.-2020: CAK34
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:AddressLine/cbc:Line',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:AddressLine/cbc:Line',
             invoice.invoice_customer.address.street)
 
         # DIAN 1.7.-2020: CAK35
         # DIAN 1.7.-2020: FAK35
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country')
+        fexml.placeholder_for(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country')
 
         # DIAN 1.7.-2020: CAK36
         # DIAN 1.7.-2020: FAK36
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country/cbc:IdentificationCode',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country/cbc:IdentificationCode',
             invoice.invoice_customer.address.country.code)
 
         # DIAN 1.7.-2020: CAK37
         # DIAN 1.7.-2020: FAK37
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country/cbc:Name', invoice.invoice_customer.address.country.name)
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country/cbc:Name', invoice.invoice_customer.address.country.name)
 
         # DIAN 1.7.-2020: FAK38
         # DIAN 1.7.-2020: CAK38
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country/cbc:IdentificationCode',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:RegistrationAddress/cac:Country/cbc:IdentificationCode',
             invoice.invoice_customer.address.country.code,
             languageID='es')
 
         # DIAN 1.7.-2020: CAK39
         # DIAN 1.7.-2020: FAK39
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme')
+        fexml.placeholder_for(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme')
 
         # DIAN 1.7.-2020: CAK40 Machete Construir Validación
         # DIAN 1.7.-2020: FAK40
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
             invoice.invoice_customer.tax_scheme.code)
 
         # DIAN 1.7.-2020: FAK41
         # DIAN 1.7.-2020: CAK41 Machete Construir Validación
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
             invoice.invoice_customer.tax_scheme.name)
+
         # DIAN 1.7.-2020: FAK42
         # DIAN 1.7.-2020: CAK42
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity')
+        fexml.placeholder_for(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity')
 
         # DIAN 1.7.-2020: FAK43
         # DIAN 1.7.-2020: CAK43
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity/cbc:RegistrationName',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity/cbc:RegistrationName',
             invoice.invoice_customer.legal_name)
 
         # DIAN 1.7.-2020: CAK44
         # DIAN 1.7.-2020: FAK44,FAK45,FAK46,FAK47,FAK48
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity/cbc:CompanyID',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity/cbc:CompanyID',
             invoice.invoice_customer.ident,
             **customer_company_id_attrs)
 
-        fexml.placeholder_for('./cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity')
+        fexml.placeholder_for(
+            './cac:AccountingCustomerParty/cac:Party/cac:PartyLegalEntity')
 
         # DIAN 1.7.-2020: FAK55
         # DIAN 1.7.-2020: CAK51, CAK55
-        fexml.set_element('./cac:AccountingCustomerParty/cac:Party/cac:Contact/cbc:ElectronicMail',
+        fexml.set_element(
+            './cac:AccountingCustomerParty/cac:Party/cac:Contact/cbc:ElectronicMail',
             invoice.invoice_customer.email)
 
-
     def set_payment_mean(fexml, invoice):
         payment_mean = invoice.invoice_payment_mean
-        fexml.set_element('./cac:PaymentMeans/cbc:ID', payment_mean.id)
+        fexml.set_element(
-        fexml.set_element('./cac:PaymentMeans/cbc:PaymentMeansCode', payment_mean.code)
+            './cac:PaymentMeans/cbc:ID', payment_mean.id)
-        fexml.set_element('./cac:PaymentMeans/cbc:PaymentDueDate', payment_mean.due_at.strftime('%Y-%m-%d'))
+        fexml.set_element(
-        fexml.set_element('./cac:PaymentMeans/cbc:PaymentID', payment_mean.payment_id)
+            './cac:PaymentMeans/cbc:PaymentMeansCode', payment_mean.code)
+        fexml.set_element(
+            './cac:PaymentMeans/cbc:PaymentDueDate', payment_mean.due_at.strftime('%Y-%m-%d'))
+        fexml.set_element(
+            './cac:PaymentMeans/cbc:PaymentID', payment_mean.payment_id)
 
     def set_element_amount_for(fexml, xml, xpath, amount):
         if not isinstance(amount, Amount):
@@ -506,36 +631,43 @@ class DIANInvoiceXML(fe.FeXML):
             next_append = index > 0
 
             # DIAN 1.7.-2020: FAS01
-            line = fexml.fragment('./cac:WithholdingTaxTotal', append=next_append)
+            line = fexml.fragment(
+                './cac:WithholdingTaxTotal', append=next_append)
             # DIAN 1.7.-2020: FAU06
             tax_amount = amount_of['tax_amount']
-            fexml.set_element_amount_for(line,
+            fexml.set_element_amount_for(
+                line,
                 '/cac:WithholdingTaxTotal/cbc:TaxAmount',
                 tax_amount)
 
             # DIAN 1.7.-2020: FAS05
-            fexml.set_element_amount_for(line,
+            fexml.set_element_amount_for(
+                line,
                 '/cac:WithholdingTaxTotal/cac:TaxSubtotal/cbc:TaxableAmount',
                 amount_of['taxable_amount'])
 
             # DIAN 1.7.-2020: FAU06
-            fexml.set_element_amount_for(line,
+            fexml.set_element_amount_for(
+                line,
                 '/cac:WithholdingTaxTotal/cac:TaxSubtotal/cbc:TaxAmount',
                 amount_of['tax_amount'])
 
             # DIAN 1.7.-2020: FAS07
             if percent_for[cod_impuesto]:
-                line.set_element('/cac:WithholdingTaxTotal/cac:TaxSubtotal/cbc:Percent',
+                line.set_element(
+                    '/cac:WithholdingTaxTotal/cac:TaxSubtotal/cbc:Percent',
                     percent_for[cod_impuesto])
 
-
             if percent_for[cod_impuesto]:
-                line.set_element('/cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent',
+                line.set_element(
+                    '/cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent',
                     percent_for[cod_impuesto])
 
-            line.set_element('/cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID',
+            line.set_element(
+                '/cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID',
                 cod_impuesto)
-            line.set_element('/cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:Name',
+            line.set_element(
+                '/cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:Name',
                 'ReteRenta')
 
     # abstract method
@@ -547,82 +679,115 @@ class DIANInvoiceXML(fe.FeXML):
         return 'Invoiced'
 
     def set_invoice_line_tax(fexml, line, invoice_line):
-        fexml.set_element_amount_for(line,
+        fexml.set_element_amount_for(
+            line,
             './cac:TaxTotal/cbc:TaxAmount',
             invoice_line.tax_amount)
 
         # DIAN 1.7.-2020: FAX05
-        fexml.set_element_amount_for(line,
+        fexml.set_element_amount_for(
+            line,
             './cac:TaxTotal/cac:TaxSubtotal/cbc:TaxableAmount',
             invoice_line.taxable_amount)
+
         for subtotal in invoice_line.tax.subtotals:
-            line.set_element('./cac:TaxTotal/cac:TaxSubtotal/cbc:TaxAmount', subtotal.tax_amount, currencyID='COP')
+            line.set_element(
+                './cac:TaxTotal/cac:TaxSubtotal/cbc:TaxAmount',
+                subtotal.tax_amount,
+                currencyID='COP')
 
             if subtotal.percent is not None:
-                line.set_element('./cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent', '%0.2f' % round(subtotal.percent, 2))
+                line.set_element(
+                    './cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent', '%0.2f' % round(subtotal.percent, 2))
 
             if subtotal.scheme is not None:
                 # DIAN 1.7.-2020: FAX15
-                line.set_element('./cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID', subtotal.scheme.code)
+                line.set_element(
-                line.set_element('./cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:Name', subtotal.scheme.name)
+                    './cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID', subtotal.scheme.code)
-
+                line.set_element(
+                    './cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:Name', subtotal.scheme.name)
 
     def set_invoice_line_withholding(fexml, line, invoice_line):
-        fexml.set_element_amount_for(line,
+        fexml.set_element_amount_for(
+            line,
             './cac:WithholdingTaxTotal/cbc:TaxAmount',
             invoice_line.withholding_amount)
+
         # DIAN 1.7.-2020: FAX05
-        fexml.set_element_amount_for(line,
+        fexml.set_element_amount_for(
+            line,
             './cac:WithholdingTaxTotal/cac:TaxSubtotal/cbc:TaxableAmount',
             invoice_line.withholding_taxable_amount)
 
         for subtotal in invoice_line.withholding.subtotals:
-            line.set_element('./cac:WithholdingTaxTotal/cac:TaxSubtotal/cbc:TaxAmount', subtotal.tax_amount, currencyID='COP')
+            line.set_element(
+                './cac:WithholdingTaxTotal/cac:TaxSubtotal/cbc:TaxAmount',
+                subtotal.tax_amount,
+                currencyID='COP')
 
             if subtotal.percent is not None:
-                line.set_element('./cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent', '%0.2f' % round(subtotal.percent, 2))
+                line.set_element(
+                    './cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cbc:Percent', '%0.2f' % round(subtotal.percent, 2))
 
             if subtotal.scheme is not None:
                 # DIAN 1.7.-2020: FAX15
-                line.set_element('./cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID', subtotal.scheme.code)
+                line.set_element(
-                line.set_element('./cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:Name', subtotal.scheme.name)
+                    './cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:ID', subtotal.scheme.code)
-
+                line.set_element(
+                    './cac:WithholdingTaxTotal/cac:TaxSubtotal/cac:TaxCategory/cac:TaxScheme/cbc:Name', subtotal.scheme.name)
 
     def set_invoice_lines(fexml, invoice):
         next_append = False
         for index, invoice_line in enumerate(invoice.invoice_lines):
-            line = fexml.fragment('./cac:%sLine' % (fexml.tag_document()), append=next_append)
+            line = fexml.fragment(
+                './cac:%sLine' % (fexml.tag_document()),
+                append=next_append)
             next_append = True
 
             line.set_element('./cbc:ID', index + 1)
-            line.set_element('./cbc:%sQuantity' % (fexml.tag_document_concilied()), invoice_line.quantity, unitCode = 'NAR')
+            line.set_element(
-            fexml.set_element_amount_for(line,
+                './cbc:%sQuantity' % (
+                    fexml.tag_document_concilied()),
+                invoice_line.quantity,
+                unitCode='NAR')
+            fexml.set_element_amount_for(
+                line,
                 './cbc:LineExtensionAmount',
                 invoice_line.total_amount)
 
-            if not isinstance(invoice_line.tax, TaxTotalOmit):
+            if not isinstance(
+                    invoice_line.tax, TaxTotalOmit):
                 fexml.set_invoice_line_tax(line, invoice_line)
 
-            if not isinstance(invoice_line.withholding, WithholdingTaxTotalOmit):
+            if not isinstance(
+                    invoice_line.withholding, WithholdingTaxTotalOmit):
                 fexml.set_invoice_line_withholding(line, invoice_line)
 
-            line.set_element('./cac:Item/cbc:Description', invoice_line.item.description)
+            line.set_element(
+                './cac:Item/cbc:Description', invoice_line.item.description)
 
-            line.set_element('./cac:Item/cac:StandardItemIdentification/cbc:ID',
+            line.set_element(
+                './cac:Item/cac:StandardItemIdentification/cbc:ID',
                 invoice_line.item.id,
                 schemeID=invoice_line.item.scheme_id,
                 schemeName=invoice_line.item.scheme_name,
                 schemeAgencyID=invoice_line.item.scheme_agency_id)
 
-            line.set_element('./cac:Price/cbc:PriceAmount', invoice_line.price.amount, currencyID=invoice_line.price.amount.currency.code)
+            line.set_element(
+                './cac:Price/cbc:PriceAmount',
+                invoice_line.price.amount,
+                currencyID=invoice_line.price.amount.currency.code)
+
             # DIAN 1.7.-2020: FBB04
-            line.set_element('./cac:Price/cbc:BaseQuantity',
+            line.set_element(
+                './cac:Price/cbc:BaseQuantity',
                 invoice_line.price.quantity,
                 unitCode=invoice_line.quantity.code)
 
             for idx, charge in enumerate(invoice_line.allowance_charge):
                 next_append_charge = idx > 0
-                fexml.append_allowance_charge(line, index + 1, charge, append=next_append_charge)
+                fexml.append_allowance_charge(
+                    line, index + 1, charge, append=next_append_charge)
 
     def set_allowance_charge(fexml, invoice):
         for idx, charge in enumerate(invoice.invoice_allowance_charge):
@@ -650,46 +815,6 @@ class DIANInvoiceXML(fe.FeXML):
         fexml.set_element_amount_for(
             line, './cbc:BaseAmount', charge.base_amount)
 
-    def attach_invoice(fexml, invoice):
-        """adiciona etiquetas a FEXML y retorna FEXML
-        en caso de fallar validacion retorna None"""
-
-        fexml.placeholder_for('./ext:UBLExtensions')
-        fexml.set_element('./cbc:UBLVersionID', 'UBL 2.1')
-        fexml.set_element('./cbc:CustomizationID', invoice.invoice_operation_type)
-        fexml.placeholder_for('./cbc:ProfileID')
-        fexml.placeholder_for('./cbc:ProfileExecutionID')
-        fexml.set_element('./cbc:ID', invoice.invoice_ident)
-        fexml.placeholder_for('./cbc:UUID')
-        fexml.set_element('./cbc:IssueDate', invoice.invoice_issue.strftime('%Y-%m-%d'))
-        #DIAN 1.7.-2020: FAD10
-        fexml.set_element('./cbc:IssueTime', invoice.invoice_issue.strftime('%H:%M:%S-05:00'))
-        fexml.set_element('./cbc:%sTypeCode' % (fexml.tag_document()),
-                        invoice.invoice_type_code,
-                        listAgencyID='195',
-                        listAgencyName='No matching global declaration available for the validation root',
-                        listURI='http://www.dian.gov.co')
-        fexml.set_element('./cbc:DocumentCurrencyCode', 'COP')
-        fexml.set_element('./cbc:LineCountNumeric', len(invoice.invoice_lines))
-        if fexml.tag_document() == 'Invoice':
-            fexml.set_element('./cac:%sPeriod/cbc:StartDate' % (
-                fexml.tag_document()),
-                              invoice.invoice_period_start.strftime('%Y-%m-%d'))
-
-            fexml.set_element('./cac:%sPeriod/cbc:EndDate' % (
-                fexml.tag_document()),
-                              invoice.invoice_period_end.strftime('%Y-%m-%d'))
-        fexml.set_billing_reference(invoice)
-        fexml.customize(invoice)
-        fexml.set_supplier(invoice)
-        fexml.set_customer(invoice)
-        fexml.set_payment_mean(invoice)
-        fexml.set_invoice_totals(invoice)
-        fexml.set_legal_monetary(invoice)
-        fexml.set_invoice_lines(invoice)
-        fexml.set_allowance_charge(invoice)
-        return fexml
-
     def customize(fexml, invoice):
         """adiciona etiquetas a FEXML y retorna FEXML
         en caso de fallar validacion retorna None"""

tests/test_application_response.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# This file is part of facho.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+import pytest
+from facho.fe import form_xml
+from fixtures import simple_invoice
+
+simple_invoice = simple_invoice
+
+
+def test_application_response(simple_invoice):
+
+    doc = form_xml.ApplicationResponse(simple_invoice)
+    xml = doc.toFachoXML()
+
+    with open("application_response.xml", "w") as fh:
+        fh.write(xml.tostring())
+    # raise Exception(xml.tostring())
+    # assert xml.get_element_text(
+    #     './apr:ApplicationResponse')

tests/test_attached_document.py

@@ -4,13 +4,122 @@
 # this repository contains the full copyright notices and license terms.
 # from datetime import datetime
 
-# import pytest
+import pytest
-# from facho.fe import form_xml
+from facho.fe import form_xml
+from datetime import datetime
+import helpers
+from fixtures import simple_invoice
 
-# import helpers
+simple_invoice = simple_invoice
 
+def test_xml_with_required_elements(simple_invoice):
 
-# def test_xml_with_required_elements():
+    xml_header = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>'
-#     doc = form_xml.AttachedDocument(id='123')
+    DIANInvoiceXML = form_xml.DIANInvoiceXML(
-#     xml = doc.toFachoXML()
+        simple_invoice)
-#     assert xml.get_element_text('/atd:AttachedDocument/cbc:ID') == '123'
+
+    doc = form_xml.AttachedDocument(
+        simple_invoice,
+        DIANInvoiceXML,
+        id='123')
+
+    xml = doc.toFachoXML()
+
+    DIANInvoiceXML = form_xml.DIANInvoiceXML(
+        simple_invoice, 'Invoice').attach_invoice
+
+    ApplicationResponse = xml_header + form_xml.ApplicationResponse(simple_invoice).toFachoXML().tostring()
+
+    attached_document = xml_header + DIANInvoiceXML.tostring()
+
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:UBLVersionID') == 'UBL 2.1'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:CustomizationID') == 'Documentos adjuntos'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:ProfileID') == 'Factura Electrónica de Venta'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:ProfileExecutionID') == '1'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:ID') == '123'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:IssueDate') == str(datetime.today().date())
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:IssueTime') == datetime.today(
+        ).time().strftime(
+                '%H:%M:%S-05:00')
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:DocumentType'
+    ) == 'Contenedor de Factura Electrónica'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:ParentDocumentID'
+    ) == 'ABC123'
+
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cbc:RegistrationName'
+    ) == 'facho-supplier'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cbc:CompanyID'
+    ) == '123'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cbc:TaxLevelCode'
+    ) == 'ZZ'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID'
+    ) == '01'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name'
+    ) == 'IVA'
+
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cbc:RegistrationName'
+    ) == 'facho-customer'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cbc:CompanyID'
+    ) == '321'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cbc:TaxLevelCode'
+    ) == 'ZZ'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID'
+    ) == '01'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name'
+    ) == 'IVA'
+
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:Attachment/cac:ExternalReference/cbc:MimeCode'
+    ) == "text/xml"
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:Attachment/cac:ExternalReference/cbc:EncodingCode'
+    ) == "UTF-8"
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:Attachment/cac:ExternalReference/cbc:Description'
+    ) == "<![CDATA[{}]]>".format(attached_document)
+
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ParentDocumentLineReference/cbc:LineID'
+    ) == '1'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ParentDocumentLineReference/cac:DocumentReference/cbc:ID'
+    ) == '1234'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ParentDocumentLineReference/cac:DocumentReference/cbc:UUID'
+    ) == '1234'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ParentDocumentLineReference/cac:DocumentReference/cbc:IssueDate'
+    ) == '2024-11-28'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ParentDocumentLineReference/cac:DocumentReference/cbc:DocumentType'
+    ) == 'ApplicationResponse'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ParentDocumentLineReference/cac:DocumentReference/cac:Attachment/cac:ExternalReference/cbc:MimeCode'
+    ) == 'text/xml'
+
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ParentDocumentLineReference/cac:DocumentReference/cac:Attachment/cac:ExternalReference/cbc:EncodingCode'
+    ) == "UTF-8"
+
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ParentDocumentLineReference/cac:DocumentReference/cac:Attachment/cac:ExternalReference/cbc:Description'
+    ) == "<![CDATA[{}]]>".format(ApplicationResponse)

tests/test_fe.py

@@ -130,6 +130,3 @@ def test_xml_signature_timestamp(monkeypatch):
     xmlstring = xml.tostring()
     signer = fe.DianXMLExtensionSigner('./tests/example.p12')
     xmlsigned = signer.sign_xml_string(xmlstring)
-
-    with open('invoice.xml', 'w') as file_:
-        file_.write(xmlsigned)