DIAN 1.8.-2021: FAD03

FossilOrigin-Name: 0dd43cdbcd489f5433785b3b6281854e528719761b183d1eb498c43c8ae57924

HISTORY.rst

@@ -3,4 +3,4 @@ History
 =======
 
 
-* 0.2.1 version usada en produccion.
+* First release on PyPI.

facho/facho.py

@@ -257,9 +257,6 @@ class FachoXML:
     def get_element_text(self, xpath, format_=str):
         xpath = self.fragment_prefix + self._path_xpath_for(xpath)
         elem = self.builder.xpath(self.root, xpath)
-        if elem is None:
-            raise AttributeError('xpath %s invalid' % (xpath))
-
         text = self.builder.get_text(elem)
         return format_(text)
 

facho/fe/fe.py

@@ -119,7 +119,8 @@ class DianXMLExtensionCUDFE(FachoXMLExtension):
         fachoxml.set_element('./cbc:UUID', cufe,
                              schemeID=self.tipo_ambiente,
                              schemeName=self.schemeName())
-        fachoxml.set_element('./cbc:ProfileID', 'DIAN 2.1')
+        #DIAN 1.8.-2021: FAD03
+        fachoxml.set_element('./cbc:ProfileID', 'DIAN 2.1: Factura Electrónica de Venta')
         fachoxml.set_element('./cbc:ProfileExecutionID', self._tipo_ambiente_int())
         #DIAN 1.7.-2020: FAB36
         fachoxml.set_element('./ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:QRCode',

facho/fe/form/__init__.py

@@ -54,8 +54,8 @@ class AmountCollection(Collection):
         return total
 
 class Amount:
-    def __init__(self, amount: int or float or str or Amount, currency: Currency = Currency('COP'), precision = DECIMAL_PRECISION):
-        self.precision = precision
+    def __init__(self, amount: int or float or str or Amount, currency: Currency = Currency('COP')):
+
         #DIAN 1.7.-2020: 1.2.3.1
         if isinstance(amount, Amount):
             if amount < Amount(0.0):
@@ -67,7 +67,7 @@ class Amount:
             if float(amount) < 0:
                 raise ValueError('amount must be positive >= 0')
 
-            self.amount = Decimal(amount, decimal.Context(prec=self.precision,
+            self.amount = Decimal(amount, decimal.Context(prec=DECIMAL_PRECISION,
                                                           #DIAN 1.7.-2020: 1.2.1.1
                                                           rounding=decimal.ROUND_HALF_EVEN ))
             self.currency = currency
@@ -87,22 +87,19 @@ class Amount:
     def __lt__(self, other):
         if not self.is_same_currency(other):
             raise AmountCurrencyError()
-        return round(self.amount, self.precision) < round(other, 2)
+        return round(self.amount, DECIMAL_PRECISION) < round(other, 2)
 
     def __eq__(self, other):
         if not self.is_same_currency(other):
             raise AmountCurrencyError()
-        return round(self.amount, self.precision) == round(other.amount, self.precision)
+        return round(self.amount, DECIMAL_PRECISION) == round(other.amount, DECIMAL_PRECISION)
 
     def _cast(self, val):
         if type(val) in [int, float]:
             return self.fromNumber(val)
         if isinstance(val, Amount):
             return val
-        if isinstance(val, Decimal):
-            return self.fromNumber(float(val))
-
-        raise TypeError("cant cast %s to amount" % (type(val)))
+        raise TypeError("cant cast to amount")
     
     def __add__(self, rother):
         other = self._cast(rother)

facho/fe/model/__init__.py

@@ -1,367 +0,0 @@
-import facho.model as model
-import facho.model.fields as fields
-import facho.fe.form as form
-from facho import fe
-from .common import *
-from . import dian
-
-from datetime import date, datetime
-from collections import defaultdict
-from copy import copy
-import hashlib
-
-
-
-class PhysicalLocation(model.Model):
-    __name__ = 'PhysicalLocation'
-
-    address = fields.Many2One(Address, namespace='cac')
-    
-class PartyTaxScheme(model.Model):
-    __name__ = 'PartyTaxScheme'
-
-    registration_name = fields.Many2One(Name, name='RegistrationName', namespace='cbc')
-    company_id = fields.Many2One(ID, name='CompanyID', namespace='cbc')
-    tax_level_code = fields.Many2One(ID, name='TaxLevelCode', namespace='cbc', default='ZZ')
-
-
-class Party(model.Model):
-    __name__ = 'Party'
-
-    id = fields.Virtual(setter='_on_set_id')
-    name = fields.Many2One(PartyName, namespace='cac')
-
-    tax_scheme = fields.Many2One(PartyTaxScheme, namespace='cac')
-    location = fields.Many2One(PhysicalLocation, namespace='cac')
-    contact = fields.Many2One(Contact, namespace='cac')
-    
-    def _on_set_id(self, name, value):
-        self.tax_scheme.company_id = value
-        return value
-
-class AccountingCustomerParty(model.Model):
-    __name__ = 'AccountingCustomerParty'
-
-    party = fields.Many2One(Party, namespace='cac')
-
-class AccountingSupplierParty(model.Model):
-    __name__ = 'AccountingSupplierParty'
-
-    party = fields.Many2One(Party, namespace='cac')
-
-class Quantity(model.Model):
-    __name__  = 'Quantity'
-
-    code = fields.Attribute('unitCode', default='NAR')
-
-    def __setup__(self):
-        self.value = 0
-
-    def __default_set__(self, value):
-        self.value = value
-        return value
-
-    def __default_get__(self, name, value):
-        return self.value
-
-class Amount(model.Model):
-    __name__ = 'Amount'
-
-    currency = fields.Attribute('currencyID', default='COP')
-    value = fields.Amount(name='amount', default=0.00, precision=2)
-
-    def __default_set__(self, value):
-        self.value = value
-        return value
-
-    def __default_get__(self, name, value):
-        return self.value
-
-    def __str__(self):
-        return str(self.value)
-
-class Price(model.Model):
-    __name__ = 'Price'
-
-    amount = fields.Many2One(Amount, name='PriceAmount', namespace='cbc')
-    
-    def __default_set__(self, value):
-        self.amount = value
-        return value
-
-    def __default_get__(self, name, value):
-        return self.amount
-
-class Percent(model.Model):
-    __name__ = 'Percent'
-
-class TaxScheme(model.Model):
-    __name__ = 'TaxScheme'
-
-    id = fields.Many2One(ID, namespace='cbc')
-    name= fields.Many2One(Name, namespace='cbc')
-
-class TaxCategory(model.Model):
-    __name__ = 'TaxCategory'
-
-    percent = fields.Many2One(Percent, namespace='cbc')
-    tax_scheme = fields.Many2One(TaxScheme, namespace='cac')
-    
-class TaxSubTotal(model.Model):
-    __name__ = 'TaxSubTotal'
-
-    taxable_amount = fields.Many2One(Amount, name='TaxableAmount', namespace='cbc', default=0.00)
-    tax_amount = fields.Many2One(Amount, name='TaxAmount', namespace='cbc', default=0.00)
-    tax_percent = fields.Many2One(Percent, namespace='cbc')
-    tax_category = fields.Many2One(TaxCategory, namespace='cac')
-
-    percent = fields.Virtual(setter='set_category', getter='get_category')
-    scheme = fields.Virtual(setter='set_category', getter='get_category')
-
-    def set_category(self, name, value):
-        if name == 'percent':
-            self.tax_category.percent = value
-            # TODO(bit4bit) debe variar en conjunto?
-            self.tax_percent = value
-        elif name == 'scheme':
-            self.tax_category.tax_scheme.id = value
-
-        return value
-
-    def get_category(self, name, value):
-        if name == 'percent':
-            return value
-        elif name == 'scheme':
-            return self.tax_category.tax_scheme
-
-class TaxTotal(model.Model):
-    __name__ = 'TaxTotal'
-
-    tax_amount = fields.Many2One(Amount, name='TaxAmount', namespace='cbc', default=0.00)
-    subtotals = fields.One2Many(TaxSubTotal, namespace='cac')
-
-
-class AllowanceCharge(model.Model):
-    __name__ = 'AllowanceCharge'
-
-    amount = fields.Many2One(Amount, namespace='cbc')
-    is_discount = fields.Virtual(default=False)
-    
-    def isCharge(self):
-        return self.is_discount == False
-
-    def isDiscount(self):
-        return self.is_discount == True
-
-class Taxes:
-    class Scheme:
-        def __init__(self, scheme):
-            self.scheme = scheme
-
-    class Iva(Scheme):
-        def __init__(self, percent):
-            super().__init__('01')
-            self.percent = percent
-
-        def calculate(self, amount):
-            return form.Amount(amount) * form.Amount(self.percent / 100)
-    
-class InvoiceLine(model.Model):
-    __name__ = 'InvoiceLine'
-
-    id = fields.Many2One(ID, namespace='cbc')
-    quantity = fields.Many2One(Quantity, name='InvoicedQuantity', namespace='cbc')
-    taxtotal = fields.Many2One(TaxTotal, namespace='cac')
-    price = fields.Many2One(Price, namespace='cac')
-    amount = fields.Many2One(Amount, name='LineExtensionAmount', namespace='cbc')
-    allowance_charge = fields.One2Many(AllowanceCharge, 'cac')
-    tax_amount = fields.Virtual(getter='get_tax_amount')
-    
-    def __setup__(self):
-        self._taxs = defaultdict(list)
-        self._subtotals = {}
-
-    def add_tax(self, tax):
-        if not isinstance(tax, Taxes.Scheme):
-            raise ValueError('tax expected TaxIva')
-
-        # inicialiamos subtotal para impuesto
-        if not tax.scheme in self._subtotals:
-            subtotal = self.taxtotal.subtotals.create()
-            subtotal.scheme = tax.scheme
-            
-            self._subtotals[tax.scheme] = subtotal
-        
-        self._taxs[tax.scheme].append(tax)
-
-    def get_tax_amount(self, name, value):
-        total = form.Amount(0)
-        for (scheme, subtotal) in self._subtotals.items():
-            total += subtotal.tax_amount
-
-        return total
-
-    @fields.on_change(['price', 'quantity'])
-    def update_amount(self, name, value):
-        charge = form.AmountCollection(self.allowance_charge)\
-            .filter(lambda charge: charge.isCharge())\
-            .map(lambda charge: charge.amount)\
-            .sum()
-
-        discount = form.AmountCollection(self.allowance_charge)\
-            .filter(lambda charge: charge.isDiscount())\
-            .map(lambda charge: charge.amount)\
-            .sum()
-
-        total = form.Amount(self.quantity)  * form.Amount(self.price)
-        self.amount = total + charge - discount
-        
-        for (scheme, subtotal) in self._subtotals.items():
-            subtotal.tax_amount = 0
-
-        for (scheme, taxes) in self._taxs.items():
-            for tax in taxes:
-                self._subtotals[scheme].tax_amount += tax.calculate(self.amount)
-
-class LegalMonetaryTotal(model.Model):
-    __name__ = 'LegalMonetaryTotal'
-
-    line_extension_amount = fields.Many2One(Amount, name='LineExtensionAmount', namespace='cbc', default=0)
-
-    tax_exclusive_amount = fields.Many2One(Amount, name='TaxExclusiveAmount', namespace='cbc', default=form.Amount(0))
-    tax_inclusive_amount = fields.Many2One(Amount, name='TaxInclusiveAmount', namespace='cbc', default=form.Amount(0))
-    charge_total_amount = fields.Many2One(Amount, name='ChargeTotalAmount', namespace='cbc', default=form.Amount(0))
-    payable_amount = fields.Many2One(Amount, name='PayableAmount', namespace='cbc', default=form.Amount(0))
-
-    @fields.on_change(['tax_inclusive_amount', 'charge_total'])
-    def update_payable_amount(self, name, value):
-        self.payable_amount = self.tax_inclusive_amount + self.charge_total_amount
-
-
-class DIANExtensionContent(model.Model):
-    __name__ = 'ExtensionContent'
-    
-    dian = fields.Many2One(dian.DianExtensions, name='DianExtensions', namespace='sts')
-
-class DIANExtension(model.Model):
-    __name__ = 'UBLExtension'
-
-    content = fields.Many2One(DIANExtensionContent, namespace='ext')
-
-    def __default_get__(self, name, value):
-        return self.content.dian
-
-class UBLExtension(model.Model):
-    __name__ = 'UBLExtension'
-
-    content = fields.Many2One(Element, name='ExtensionContent', namespace='ext', default='')
-    
-class UBLExtensions(model.Model):
-    __name__ = 'UBLExtensions'
-
-    dian = fields.Many2One(DIANExtension, namespace='ext', create=True)
-    extension = fields.Many2One(UBLExtension, namespace='ext', create=True)
-
-class Invoice(model.Model):
-    __name__ = 'Invoice'
-    __namespace__ = fe.NAMESPACES
-
-    _ubl_extensions = fields.Many2One(UBLExtensions, namespace='ext')
-    # nos interesa el acceso solo los atributos de la DIAN
-    dian = fields.Virtual(getter='get_dian_extension')
-    
-    profile_id = fields.Many2One(Element, name='ProfileID', namespace='cbc', default='DIAN 2.1')
-    profile_execute_id = fields.Many2One(Element, name='ProfileExecuteID', namespace='cbc', default='2')
-    
-    id = fields.Many2One(ID, namespace='cbc')
-    issue = fields.Virtual(setter='set_issue')
-    issue_date = fields.Many2One(Date, name='IssueDate', namespace='cbc')
-    issue_time = fields.Many2One(Time, name='IssueTime', namespace='cbc')
-    
-    period = fields.Many2One(Period, name='InvoicePeriod', namespace='cac')
-
-    supplier = fields.Many2One(AccountingSupplierParty, namespace='cac')
-    customer = fields.Many2One(AccountingCustomerParty, namespace='cac')
-    legal_monetary_total = fields.Many2One(LegalMonetaryTotal, namespace='cac')
-    lines = fields.One2Many(InvoiceLine, namespace='cac')
-    
-    taxtotal_01 = fields.Many2One(TaxTotal)
-    taxtotal_04 = fields.Many2One(TaxTotal)
-    taxtotal_03 = fields.Many2One(TaxTotal)
-
-    def __setup__(self):
-        self._namespace_prefix = 'fe'
-        # Se requieren minimo estos impuestos para
-        # validar el cufe
-        self._subtotal_01 = self.taxtotal_01.subtotals.create()
-        self._subtotal_01.scheme = '01'
-        self._subtotal_01.percent = 19.0
-
-        self._subtotal_04 = self.taxtotal_04.subtotals.create()
-        self._subtotal_04.scheme = '04'
-        
-        self._subtotal_03 = self.taxtotal_03.subtotals.create()
-        self._subtotal_03.scheme = '03'
-
-    def cufe(self, token, environment):
-
-        valor_bruto = self.legal_monetary_total.line_extension_amount
-        valor_total_pagar = self.legal_monetary_total.payable_amount
-
-        valor_impuesto_01 = form.Amount(0.0)
-        valor_impuesto_04 = form.Amount(0.0)
-        valor_impuesto_03 = form.Amount(0.0)
-
-        for line in self.lines:
-            for subtotal in line.taxtotal.subtotals:
-                if subtotal.scheme.id == '01':
-                    valor_impuesto_01 += subtotal.tax_amount
-                elif subtotal.scheme.id == '04':
-                    valor_impuesto_04 += subtotal.tax_amount
-                elif subtotal.scheme.id == '03':
-                    valor_impuesto_03 += subtotal.tax_amount
-
-        pattern = [
-            '%s' % str(self.id),
-            '%s' % str(self.issue_date),
-            '%s' % str(self.issue_time),
-            valor_bruto.truncate_as_string(2),
-            '01', valor_impuesto_01.truncate_as_string(2),
-            '04', valor_impuesto_04.truncate_as_string(2),
-            '03', valor_impuesto_03.truncate_as_string(2),
-            valor_total_pagar.truncate_as_string(2),
-            str(self.supplier.party.id),
-            str(self.customer.party.id),
-            str(token),
-            str(environment)
-        ]
-
-        cufe = "".join(pattern)
-        h = hashlib.sha384()
-        h.update(cufe.encode('utf-8'))
-        return h.hexdigest()
-
-    @fields.on_change(['lines'])
-    def update_legal_monetary_total(self, name, value):
-        self.legal_monetary_total.line_extension_amount = 0
-        self.legal_monetary_total.tax_inclusive_amount = 0
-
-        for line in self.lines:
-            self.legal_monetary_total.line_extension_amount += line.amount
-            self.legal_monetary_total.tax_inclusive_amount += line.amount + line.tax_amount
-
-    def set_issue(self, name, value):
-        if not isinstance(value, datetime):
-            raise ValueError('expected type datetime')
-        self.issue_date = value.date()
-        self.issue_time = value
-
-    def get_dian_extension(self, name, _value):
-        return self._ubl_extensions.dian
-
-    def to_xml(self, **kw):
-        # al generar documento el namespace
-        # se hace respecto a la raiz
-        return super().to_xml(**kw)\
-            .replace("fe:", "")\
-            .replace("xmlns:fe", "xmlns")

facho/fe/model/common.py

@@ -1,90 +0,0 @@
-import facho.model as model
-import facho.model.fields as fields
-
-from datetime import date, datetime
-
-__all__ = ['Element', 'PartyName', 'Name', 'Date', 'Time', 'Period', 'ID', 'Address', 'Country', 'Contact']
-
-class Element(model.Model):
-    """
-    Lo usuamos para elementos que solo manejan contenido
-    """
-    __name__ = 'Element'
-
-class Name(model.Model):
-    __name__ = 'Name'
-
-class Date(model.Model):
-    __name__ = 'Date'
-
-    def __default_set__(self, value):
-        if isinstance(value, str):
-            return value
-        if isinstance(value, date):
-            return value.isoformat()
-
-    def __str__(self):
-        return str(self._value)
-
-class Time(model.Model):
-    __name__ = 'Time'
-
-    def __default_set__(self, value):
-        if isinstance(value, str):
-            return value
-        if isinstance(value, date):
-            return value.strftime('%H:%M:%S-05:00')
-
-    def __str__(self):
-        return str(self._value)
-
-class Period(model.Model):
-    __name__ = 'Period'
-
-    start_date = fields.Many2One(Date, name='StartDate', namespace='cbc')
-
-    end_date = fields.Many2One(Date, name='EndDate', namespace='cbc')
-
-class ID(model.Model):
-    __name__ = 'ID'
-
-    def __default_get__(self, name, value):
-        return self._value
-
-    def __str__(self):
-        return str(self._value)
-
-
-class Country(model.Model):
-    __name__ = 'Country'
-
-    name = fields.Many2One(Element, name='Name', namespace='cbc')
-
-class Address(model.Model):
-    __name__ = 'Address'
-
-    #DIAN 1.7.-2020: FAJ08
-    #DIAN 1.7.-2020: CAJ09
-    id = fields.Many2One(Element, name='ID', namespace='cbc')
-
-    #DIAN 1.7.-2020: FAJ09
-    #DIAN 1.7.-2020: CAJ10
-    city = fields.Many2One(Element, name='CityName', namespace='cbc')
-    
-
-class PartyName(model.Model):
-    __name__ = 'PartyName'
-    
-    name = fields.Many2One(Name, namespace='cbc')
-
-    def __default_set__(self, value):
-        self.name = value
-        return value
-
-    def __default_get__(self, name, value):
-        return self.name
-
-class Contact(model.Model):
-    __name__ = 'Contact'
-
-    email = fields.Many2One(Name, name='ElectronicEmail', namespace='cbc')

facho/fe/model/dian.py

@@ -1,58 +0,0 @@
-import facho.model as model
-import facho.model.fields as fields
-from .common import *
-
-class DIANElement(Element):
-    """
-    Elemento que contiene atributos por defecto.
-    
-    Puede extender esta clase y modificar los atributos nuevamente
-    """
-    __name__ = 'DIANElement'
-    
-    scheme_id = fields.Attribute('schemeID', default='4')
-    scheme_name = fields.Attribute('schemeName', default='31')
-    scheme_agency_name = fields.Attribute('schemeAgencyName', default='CO, DIAN (Dirección de Impuestos y Aduanas Nacionales)')
-    scheme_agency_id = fields.Attribute('schemeAgencyID', default='195')
-    
-class SoftwareProvider(model.Model):
-    __name__ = 'SoftwareProvider'
-
-    provider_id = fields.Many2One(Element, name='ProviderID', namespace='sts')
-    software_id = fields.Many2One(Element, name='SoftwareID', namespace='sts')
-
-class InvoiceSource(model.Model):
-    __name__ = 'InvoiceSource'
-
-    identification_code = fields.Many2One(Element, name='IdentificationCode', namespace='sts', default='CO')
-    
-class AuthorizedInvoices(model.Model):
-    __name__ = 'AuthorizedInvoices'
-
-    prefix = fields.Many2One(Element, name='Prefix', namespace='sts')
-    from_range = fields.Many2One(Element, name='From', namespace='sts')
-    to_range = fields.Many2One(Element, name='To', namespace='sts')
-    
-class InvoiceControl(model.Model):
-    __name__ = 'InvoiceControl'
-
-    authorization = fields.Many2One(Element, name='InvoiceAuthorization', namespace='sts')
-    period = fields.Many2One(Period, name='AuthorizationPeriod', namespace='sts')
-    invoices = fields.Many2One(AuthorizedInvoices, namespace='sts')
-
-class AuthorizationProvider(model.Model):
-    __name__ = 'AuthorizationProvider'
-
-
-    id = fields.Many2One(DIANElement, name='AuthorizationProviderID', namespace='sts', default='800197268')
-    
-class DianExtensions(model.Model):
-    __name__ = 'DianExtensions'
-
-    authorization_provider = fields.Many2One(AuthorizationProvider, namespace='sts', create=True)
-
-    software_security_code = fields.Many2One(Element, name='SoftwareSecurityCode', namespace='sts')
-    software_provider = fields.Many2One(SoftwareProvider, namespace='sts')
-    source = fields.Many2One(InvoiceSource, namespace='sts')
-    control = fields.Many2One(InvoiceControl, namespace='sts')
-

facho/model/__init__.py

@@ -1,175 +0,0 @@
-from .fields import Field
-from collections import defaultdict
-
-class ModelMeta(type):
-    def __new__(cls, name, bases, ns):
-        new = type.__new__(cls, name, bases, ns)
-
-        # mapeamos asignacion en declaracion de clase
-        # a attributo de objeto
-        if '__name__' in ns:
-            new.__name__ = ns['__name__']
-        if '__namespace__' in ns:
-            new.__namespace__ = ns['__namespace__']
-        else:
-            new.__namespace__ = {}
-            
-        return new
-
-class ModelBase(object, metaclass=ModelMeta):
-
-    def __new__(cls, *args, **kwargs):
-        obj = super().__new__(cls, *args, **kwargs)
-        obj._xml_attributes = {}
-        obj._fields = {}
-        obj._value = None
-        obj._namespace_prefix = None
-        obj._on_change_fields = defaultdict(list)
-        obj._order_fields = []
-        
-        def on_change_fields_for_function():
-            # se recorre arbol de herencia buscando attributo on_changes
-            for parent_cls in type(obj).__mro__:
-                for parent_attr in dir(parent_cls):
-                    parent_meth = getattr(parent_cls, parent_attr, None)
-                    if not callable(parent_meth):
-                        continue
-                    on_changes = getattr(parent_meth, 'on_changes', None)
-                    if on_changes:
-                        return (parent_meth, on_changes)
-            return (None, [])
-
-        # forzamos registros de campos al modelo
-        # al instanciar
-        for (key, v) in type(obj).__dict__.items():
-            if isinstance(v, fields.Field):
-                obj._order_fields.append(key)
-
-            if isinstance(v, fields.Attribute) or isinstance(v, fields.Many2One) or isinstance(v, fields.Function) or isinstance(v, fields.Amount):
-                if hasattr(v, 'default') and v.default is not None:
-                    setattr(obj, key, v.default)
-                if hasattr(v, 'create') and v.create == True:
-                    setattr(obj, key, '')
-
-                # register callbacks for changes
-                (fun, on_change_fields) = on_change_fields_for_function()
-                for field in on_change_fields:
-                    obj._on_change_fields[field].append(fun)
-
-
-        # post inicializacion del objeto
-        obj.__setup__()
-        return obj
-
-    def _set_attribute(self, field, name, value):
-        self._xml_attributes[field] = (name, value)
-
-    def __setitem__(self, key, val):
-        self._xml_attributes[key] = val
-
-    def __getitem__(self, key):
-        return self._xml_attributes[key]
-
-    def _get_field(self, name):
-        return self._fields[name]
-
-    def _set_field(self, name, field):
-        field.name = name
-        self._fields[name] = field
-
-    def _set_content(self, value):
-        default = self.__default_set__(value)
-        if default is not None:
-            self._value = default
-
-    def to_xml(self):
-        """
-        Genera xml del modelo y sus relaciones
-        """
-        def _hook_before_xml():
-            self.__before_xml__()
-            for field in self._fields.values():
-                if hasattr(field, '__before_xml__'):
-                    field.__before_xml__()
-                    
-        _hook_before_xml()
-
-        tag = self.__name__
-        ns = ''
-        if self._namespace_prefix is not None:
-            ns = "%s:" % (self._namespace_prefix)
-
-        pair_attributes = ["%s=\"%s\"" % (k, v) for (k, v) in self._xml_attributes.values()]
-
-        for (prefix, url) in self.__namespace__.items():
-            pair_attributes.append("xmlns:%s=\"%s\"" % (prefix, url))
-        attributes = ""
-        if pair_attributes:
-            attributes = " " + " ".join(pair_attributes)
-
-        content = ""
-
-        ordered_fields = {}
-        for name in self._order_fields:
-            if name in self._fields:
-                ordered_fields[name] = True
-            else:
-                for key in self._fields.keys():
-                    if key.startswith(name):
-                        ordered_fields[key] = True
-
-        for name in ordered_fields.keys():
-            value = self._fields[name]
-            # al ser virtual no adicinamos al arbol xml
-            if hasattr(value, 'virtual') and value.virtual:
-                continue
-
-            if hasattr(value, 'to_xml'):
-                content += value.to_xml()
-            elif isinstance(value, str):
-                content += value
-
-        if self._value is not None:
-            content += str(self._value)
-
-        if content == "":
-            return "<%s%s%s/>" % (ns, tag, attributes)
-        else:
-            return "<%s%s%s>%s</%s%s>" % (ns, tag, attributes, content, ns, tag)
-
-    def __str__(self):
-        return self.to_xml()
-
-
-class Model(ModelBase):
-    """
-    Model clase que representa el modelo
-    """
-
-    def __before_xml__(self):
-        """
-        Ejecuta antes de generar el xml, este
-        metodo sirve para realizar actualizaciones
-        en los campos en el ultimo momento
-        """
-        pass
-
-    def __default_set__(self, value):
-        """
-        Al asignar un valor al modelo atraves de una relacion (person.relation = '33')
-        se puede personalizar como hacer esta asignacion.
-        """
-        return value
-
-    def __default_get__(self, name, value):
-        """
-        Al obtener el valor atraves de una relacion (age = person.age)
-        Retorno de valor por defecto
-        """
-        return value
-
-    def __setup__(self):
-        """
-        Inicializar modelo
-        """
-        

facho/model/fields/__init__.py

@@ -1,21 +0,0 @@
-from .attribute import Attribute
-from .many2one import Many2One
-from .one2many import One2Many
-from .function import Function
-from .virtual import Virtual
-from .field import Field
-from .amount import Amount
-
-__all__ = [Attribute, One2Many, Many2One, Virtual, Field, Amount]
-
-def on_change(fields):
-    from functools import wraps
-    
-    def decorator(func):
-        setattr(func, 'on_changes', fields)
-
-        @wraps(func)
-        def wrapper(self, *arg, **kwargs):
-            return func(self, *arg, **kwargs)
-        return wrapper
-    return decorator

facho/model/fields/amount.py

@@ -1,35 +0,0 @@
-from .field import Field
-from collections import defaultdict
-import facho.fe.form as form
-
-class Amount(Field):
-    """
-    Amount representa un campo moneda usando form.Amount
-    """
-
-    def __init__(self, name=None, default=None, precision=6):
-        self.field_name = name
-        self.values = {}
-        self.default = default
-        self.precision = precision
-        
-    def __get__(self, model, cls):
-        if model is None:
-            return self
-        assert self.name is not None
- 
-        self.__init_value(model)
-        model._set_field(self.name, self)
-        return self.values[model]
-
-    def __set__(self, model, value):
-        assert self.name is not None
-        self.__init_value(model)
-        model._set_field(self.name, self)
-        self.values[model] = form.Amount(value, precision=self.precision)
-
-        self._changed_field(model, self.name, value)
-
-    def __init_value(self, model):
-        if model not in self.values:
-            self.values[model] = form.Amount(self.default or 0)

facho/model/fields/attribute.py

@@ -1,29 +0,0 @@
-from .field import Field
-
-class Attribute(Field):
-    """
-    Attribute es un atributo del elemento actual.
-    """
-    
-    def __init__(self, name, default=None):
-        """
-        :param name: nombre del atribute
-        :param default: valor por defecto del attributo
-        """
-        self.attribute = name
-        self.value = default
-        self.default = default
-
-    def __get__(self, inst, cls):
-        if inst is None:
-            return self
-
-        assert self.name is not None
-        return self.value
-
-    def __set__(self, inst, value):
-        assert self.name is not None
-        self.value = value
-        
-        self._changed_field(inst, self.name, value)
-        inst._set_attribute(self.name, self.attribute, value)

facho/model/fields/field.py

@@ -1,60 +0,0 @@
-import warnings
-
-class Field:
-    def __set_name__(self, owner, name, virtual=False):
-        self.name = name
-        self.virtual = virtual
-
-    def __get__(self, inst, cls):
-        if inst is None:
-            return self
-        assert self.name is not None
-        return inst._fields[self.name]
-
-    def __set__(self, inst, value):
-        assert self.name is not None
-        inst._fields[self.name] = value
-
-    def _set_namespace(self, inst, name, namespaces):
-        if name is None:
-            return
-
-        #TODO(bit4bit) aunque las pruebas confirmar
-        #que si se escribe el namespace que es
-        #no ahi confirmacion de declaracion previa del namespace
-
-        inst._namespace_prefix = name
-
-    def _call(self, inst, method, *args):
-        call = getattr(inst, method or '', None)
-
-        if callable(call):
-            return call(*args)
-
-    def _create_model(self, inst, name=None, model=None, attribute=None, namespace=None):
-        try:
-            return inst._fields[self.name]
-        except KeyError:
-            if model is not None:
-                obj = model()
-            else:
-                obj = self.model()
-            if name is not None:
-                obj.__name__ = name
-
-            if namespace:
-                self._set_namespace(obj, namespace, inst.__namespace__)
-            else:
-                self._set_namespace(obj, self.namespace, inst.__namespace__)
-
-            if attribute:
-                inst._fields[attribute] = obj
-            else:
-                inst._fields[self.name] = obj
-
-            return obj
-
-    def _changed_field(self, inst, name, value):
-        for fun in inst._on_change_fields[name]:
-            fun(inst, name, value)
-            

facho/model/fields/function.py

@@ -1,36 +0,0 @@
-from .field import Field
-
-class Function(Field):
-    """
-    Permite modificar el modelo cuando se intenta,
-    obtener el valor de este campo.
-
-    DEPRECATED usar Virtual
-    """
-    def __init__(self, field, getter=None, default=None):
-        self.field = field
-        self.getter = getter
-        self.default = default
-
-    def __get__(self, inst, cls):
-        if inst is None:
-            return self
-        assert self.name is not None
-
-        # si se indica `field` se adiciona
-        # como campo del modelo, esto es
-        # que se serializa a xml
-        inst._set_field(self.name, self.field)
-
-        if self.getter is not None:
-            value = self._call(inst, self.getter, self.name, self.field)
-
-            if value is not None:
-                self.field.__set__(inst, value)
-
-        return self.field
-
-    def __set__(self, inst, value):
-        inst._set_field(self.name, self.field)
-        self._changed_field(inst, self.name, value)
-        self.field.__set__(inst, value)

facho/model/fields/many2one.py

@@ -1,62 +0,0 @@
-from .field import Field
-from collections import defaultdict
-
-class Many2One(Field):
-    """
-    Many2One describe una relacion pertenece a.
-    """
-
-    def __init__(self, model, name=None, setter=None, namespace=None, default=None, virtual=False, create=False):
-        """
-        :param model: nombre del modelo destino
-        :param name: nombre del elemento xml
-        :param setter: nombre de methodo usado cuando se asigna usa como asignacion ejemplo model.relation = 3
-        :param namespace: sufijo del namespace al que pertenece el elemento
-        :param default: el valor o contenido por defecto
-        :param virtual: se crea la relacion por no se ve reflejada en el xml final
-        :param create: fuerza la creacion del elemento en el xml, ya que los elementos no son creados sino tienen contenido
-        """
-        self.model = model
-        self.setter = setter
-        self.namespace = namespace
-        self.field_name = name
-        self.default = default
-        self.virtual = virtual
-        self.relations = defaultdict(dict)
-        self.create = create
-
-    def __get__(self, inst, cls):
-        if inst is None:
-            return self
-        assert self.name is not None
-
-        if self.name in self.relations:
-            value = self.relations[inst][self.name]
-        else:
-            value = self._create_model(inst, name=self.field_name)
-        self.relations[inst][self.name] = value
-
-        # se puede obtener directamente un valor indicado por el modelo
-        if hasattr(value, '__default_get__'):
-            return value.__default_get__(self.name, value)
-        elif hasattr(inst, '__default_get__'):
-            return inst.__default_get__(self.name, value)
-        else:
-            return value
-        
-    def __set__(self, inst, value):
-        assert self.name is not None
-        inst_model = self._create_model(inst, name=self.field_name, model=self.model)
-        self.relations[inst][self.name] = inst_model
-
-        # si hay setter manual se ejecuta
-        # de lo contrario se asigna como texto del elemento
-        setter = getattr(inst, self.setter or '', None)
-        if callable(setter):
-            setter(inst_model, value)
-        else:
-            inst_model._set_content(value)
-            
-        self._changed_field(inst, self.name, value)
-
-

facho/model/fields/one2many.py

@@ -1,86 +0,0 @@
-from .field import Field
-from collections import defaultdict
-
-# TODO(bit4bit) lograr que isinstance se aplique
-# al objeto envuelto
-class _RelationProxy():
-    def __init__(self, obj, inst, attribute):
-        self.__dict__['_obj'] = obj
-        self.__dict__['_inst'] = inst
-        self.__dict__['_attribute'] = attribute
-
-    def __getattr__(self, name):
-        if (name in self.__dict__):
-            return self.__dict__[name]
-
-        rel = getattr(self.__dict__['_obj'], name)
-        if hasattr(rel, '__default_get__'):
-            return rel.__default_get__(name, rel)
-
-        return rel
-
-    def __setattr__(self, attr, value):
-        # TODO(bit4bit) hacemos proxy al sistema de notificacion de cambios
-        # algo burdo, se usa __dict__ para saltarnos el __getattr__ y evitar un fallo por recursion
-        rel = getattr(self.__dict__['_obj'], attr)
-        if hasattr(rel, '__default_set__'):
-            response = setattr(self._obj, attr, rel.__default_set__(value))
-        else:
-            response = setattr(self._obj, attr, value)
-
-        for fun in self.__dict__['_inst']._on_change_fields[self.__dict__['_attribute']]:
-            fun(self.__dict__['_inst'], self.__dict__['_attribute'], value)
-        return response
-
-class _Relation():
-    def __init__(self, creator, inst, attribute):
-        self.creator = creator
-        self.inst = inst
-        self.attribute = attribute
-        self.relations = []
-
-    def create(self):
-        n_relations = len(self.relations)
-        attribute = '%s_%d' % (self.attribute, n_relations)
-        relation = self.creator(attribute)
-        proxy = _RelationProxy(relation, self.inst, self.attribute)
-
-        self.relations.append(relation)
-        return proxy
-
-    def __len__(self):
-        return len(self.relations)
-
-    def __iter__(self):
-        for relation in self.relations:
-            yield relation
-
-class One2Many(Field):
-    """
-    One2Many describe una relacion tiene muchos.
-    """
-
-    def __init__(self, model, name=None, namespace=None, default=None):
-        """
-        :param model: nombre del modelo destino
-        :param name: nombre del elemento xml cuando se crea hijo
-        :param namespace: sufijo del namespace al que pertenece el elemento
-        :param default: el valor o contenido por defecto
-        """
-        self.model = model
-        self.field_name = name
-        self.namespace = namespace
-        self.default = default
-        self.relation = {}
-        
-    def __get__(self, inst, cls):
-        assert self.name is not None
-
-        def creator(attribute):
-            return self._create_model(inst, name=self.field_name, model=self.model, attribute=attribute, namespace=self.namespace)
-        
-        if inst in self.relation:
-            return self.relation[inst]
-        else:
-            self.relation[inst] = _Relation(creator, inst, self.name)
-            return self.relation[inst]

facho/model/fields/virtual.py

@@ -1,54 +0,0 @@
-from .field import Field
-
-# Un campo virtual
-# no participa del renderizado
-# pero puede interactura con este
-class Virtual(Field):
-    """
-    Virtual es un campo que no es renderizado en el xml final
-    """
-    def __init__(self,
-                 setter=None,
-                 getter='',
-                 default=None,
-                 update_internal=False):
-        """
-        :param setter: nombre de methodo usado cuando se asigna usa como asignacion ejemplo model.relation = 3
-        :param getter: nombre del metodo usando cuando se obtiene, ejemplo: valor = mode.relation
-        :param default: valor por defecto
-        :param update_internal: indica que cuando se asigne algun valor este se almacena localmente
-        """
-        self.default = default
-        self.setter = setter
-        self.getter = getter
-        self.values = {}
-        self.update_internal = update_internal
-        self.virtual = True
-
-    def __get__(self, inst, cls):
-        if inst is None:
-            return self
-        assert self.name is not None
-
-        value = self.default
-        try:
-            value = self.values[inst]
-        except KeyError:
-            pass
-
-        try:
-            self.values[inst] = getattr(inst, self.getter)(self.name, value)
-        except AttributeError:
-            self.values[inst] = value
-
-        return self.values[inst]
-    
-    def __set__(self, inst, value):
-        if self.update_internal:
-            inst._value = value
-
-        if self.setter is None:
-            self.values[inst] = value
-        else:
-            self.values[inst] = self._call(inst, self.setter, self.name, value)
-        self._changed_field(inst, self.name, value)        

setup.py

@@ -61,6 +61,6 @@ setup(
     test_suite='tests',
     tests_require=test_requirements,
     url='https://github.com/bit4bit/facho',
-    version='0.2.1',
+    version='0.1.2',
     zip_safe=False,
 )

tests/test_model.py

@@ -1,601 +0,0 @@
-#!/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.
-
-"""Tests for `facho` package."""
-
-import pytest
-
-import facho.model
-import facho.model.fields as fields
-
-def test_model_to_element():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-    person = Person()
-
-    assert "<Person/>" == person.to_xml()
-
-def test_model_to_element_with_attribute():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-        id = fields.Attribute('id')
-        
-    person = Person()
-    person.id =  33
-
-    personb = Person()
-    personb.id = 44
-
-    assert "<Person id=\"33\"/>" == person.to_xml()
-    assert "<Person id=\"44\"/>" == personb.to_xml()
-
-def test_model_to_element_with_attribute_as_element():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-        
-        id = fields.Many2One(ID)
-
-    person = Person()
-    person.id = 33
-    assert "<Person><ID>33</ID></Person>" == person.to_xml()
-
-def test_many2one_with_custom_attributes():
-    class TaxAmount(facho.model.Model):
-        __name__ = 'TaxAmount'
-
-        currencyID = fields.Attribute('currencyID')
-        
-    class TaxTotal(facho.model.Model):
-        __name__ = 'TaxTotal'
-
-        amount = fields.Many2One(TaxAmount)
-
-    tax_total = TaxTotal()
-    tax_total.amount = 3333
-    tax_total.amount.currencyID = 'COP'
-    assert '<TaxTotal><TaxAmount currencyID="COP">3333</TaxAmount></TaxTotal>' == tax_total.to_xml()
-
-def test_many2one_with_custom_setter():
-
-    class PhysicalLocation(facho.model.Model):
-        __name__ = 'PhysicalLocation'
-
-        id = fields.Attribute('ID')
-        
-    class Party(facho.model.Model):
-        __name__ = 'Party'
-
-        location = fields.Many2One(PhysicalLocation, setter='location_setter')
-
-        def location_setter(self, field, value):
-            field.id = value
-            
-    party = Party()
-    party.location = 99
-    assert '<Party><PhysicalLocation ID="99"/></Party>' == party.to_xml()
-
-def test_many2one_always_create():
-    class Name(facho.model.Model):
-        __name__ = 'Name'
-
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        name = fields.Many2One(Name, default='facho')
-
-    person = Person()
-    assert '<Person><Name>facho</Name></Person>' == person.to_xml()
-
-def test_many2one_nested_always_create():
-    class Name(facho.model.Model):
-        __name__ = 'Name'
-
-    class Contact(facho.model.Model):
-        __name__ = 'Contact'
-
-        name = fields.Many2One(Name, default='facho')
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        contact = fields.Many2One(Contact, create=True)
-
-    person = Person()
-    assert '<Person><Contact><Name>facho</Name></Contact></Person>' == person.to_xml()
-
-def test_many2one_auto_create():
-    class TaxAmount(facho.model.Model):
-        __name__ = 'TaxAmount'
-
-        currencyID = fields.Attribute('currencyID')
-        
-    class TaxTotal(facho.model.Model):
-        __name__ = 'TaxTotal'
-
-        amount = fields.Many2One(TaxAmount)
-
-    tax_total = TaxTotal()
-    tax_total.amount.currencyID = 'COP'
-    tax_total.amount = 3333
-    assert '<TaxTotal><TaxAmount currencyID="COP">3333</TaxAmount></TaxTotal>' == tax_total.to_xml()
-
-def test_field_model():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        id = fields.Many2One(ID)
-
-    person = Person()
-    person.id = ID()
-    person.id = 33
-    assert "<Person><ID>33</ID></Person>" == person.to_xml()
-
-def test_field_multiple_model():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        id = fields.Many2One(ID)
-        id2 = fields.Many2One(ID)
-
-    person = Person()
-    person.id = 33
-    person.id2 = 44
-    assert "<Person><ID>33</ID><ID>44</ID></Person>" == person.to_xml()
-
-def test_field_model_failed_initialization():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        id = fields.Many2One(ID)
-
-
-    person = Person()
-    person.id = 33
-    assert "<Person><ID>33</ID></Person>" == person.to_xml()
-
-def test_field_model_with_custom_name():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        id = fields.Many2One(ID, name='DID')
-
-
-    person = Person()
-    person.id = 33
-    assert "<Person><DID>33</DID></Person>" == person.to_xml()
-
-def test_field_model_default_initialization_with_attributes():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-
-        reference = fields.Attribute('REFERENCE')
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        id = fields.Many2One(ID)
-
-    person = Person()
-    person.id = 33
-    person.id.reference = 'haber'
-    assert '<Person><ID REFERENCE="haber">33</ID></Person>' == person.to_xml()
-
-def test_model_with_xml_namespace():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-        __namespace__ = {
-            'facho': 'http://lib.facho.cyou'
-        }
-
-    person = Person()
-    assert '<Person xmlns:facho="http://lib.facho.cyou"/>'
-
-def test_model_with_xml_namespace_nested():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-        __namespace__ = {
-            'facho': 'http://lib.facho.cyou'
-        }
-
-        id = fields.Many2One(ID, namespace='facho')
-        
-    person = Person()
-    person.id = 33
-    assert '<Person xmlns:facho="http://lib.facho.cyou"><facho:ID>33</facho:ID></Person>' == person.to_xml()
-
-def test_model_with_xml_namespace_nested_nested():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-        
-    class Party(facho.model.Model):
-        __name__ = 'Party'
-
-        id = fields.Many2One(ID, namespace='party')
-
-        def __default_set__(self, value):
-            self.id = value
-
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-        __namespace__ = {
-            'person': 'http://lib.facho.cyou',
-            'party': 'http://lib.facho.cyou'
-        }
-
-        id = fields.Many2One(Party, namespace='person')
-        
-    person = Person()
-    person.id = 33
-    assert '<Person xmlns:person="http://lib.facho.cyou" xmlns:party="http://lib.facho.cyou"><person:Party><party:ID>33</party:ID></person:Party></Person>' == person.to_xml()
-
-def test_model_with_xml_namespace_nested_one_many():
-    class Name(facho.model.Model):
-        __name__ = 'Name'
-
-    class Contact(facho.model.Model):
-        __name__ = 'Contact'
-
-        name = fields.Many2One(Name, namespace='contact')
-
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-        __namespace__ = {
-            'facho': 'http://lib.facho.cyou',
-            'contact': 'http://lib.facho.cyou'
-        }
-
-        contacts = fields.One2Many(Contact, namespace='facho')
-        
-    person = Person()
-    contact = person.contacts.create()
-    contact.name = 'contact1'
-
-    contact = person.contacts.create()
-    contact.name = 'contact2'
-
-    assert '<Person xmlns:facho="http://lib.facho.cyou" xmlns:contact="http://lib.facho.cyou"><facho:Contact><contact:Name>contact1</contact:Name></facho:Contact><facho:Contact><contact:Name>contact2</contact:Name></facho:Contact></Person>' == person.to_xml()
-
-def test_field_model_with_namespace():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-        __namespace__ = {
-            "facho": "http://lib.facho.cyou" 
-        }
-        id = fields.Many2One(ID, namespace="facho")
-
-
-    person = Person()
-    person.id = 33
-    assert '<Person xmlns:facho="http://lib.facho.cyou"><facho:ID>33</facho:ID></Person>' == person.to_xml()
-
-def test_field_hook_before_xml():
-    class Hash(facho.model.Model):
-        __name__ = 'Hash'
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        hash = fields.Many2One(Hash)
-
-        def __before_xml__(self):
-            self.hash = "calculate"
-            
-    person = Person()
-    assert "<Person><Hash>calculate</Hash></Person>" == person.to_xml()
-
-
-def test_field_function_with_attribute():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        hash = fields.Function(fields.Attribute('hash'), getter='get_hash')
-
-        def get_hash(self, name, field):
-            return 'calculate'
-        
-    person = Person()
-    assert '<Person hash="calculate"/>'
-
-def test_field_function_with_model():
-    class Hash(facho.model.Model):
-        __name__ = 'Hash'
-
-        id = fields.Attribute('id')
-        
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        hash = fields.Function(fields.Many2One(Hash), getter='get_hash')
-
-        def get_hash(self, name, field):
-            field.id = 'calculate'
-
-        
-    person = Person()
-    assert person.hash.id == 'calculate'
-    assert '<Person/>'
-   
-
-def test_field_function_setter():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        hash = fields.Attribute('hash')
-        password = fields.Virtual(setter='set_hash')
-
-        def set_hash(self, name, value):
-            self.hash = "%s+2" % (value)
-
-    person = Person()
-    person.password = 'calculate'
-    assert '<Person hash="calculate+2"/>' == person.to_xml()
-
-def test_field_function_only_setter():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        hash = fields.Attribute('hash')
-        password = fields.Virtual(setter='set_hash')
-
-        def set_hash(self, name, value):
-            self.hash = "%s+2" % (value)
-
-    person = Person()
-    person.password = 'calculate'
-    assert '<Person hash="calculate+2"/>' == person.to_xml()
-    
-def test_model_set_default_setter():
-    class Hash(facho.model.Model):
-        __name__ = 'Hash'
-
-        def __default_set__(self, value):
-            return "%s+3" % (value)
-
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        hash = fields.Many2One(Hash)
-
-    person = Person()
-    person.hash = 'hola'
-    assert '<Person><Hash>hola+3</Hash></Person>' == person.to_xml()
-
-
-def test_field_virtual():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        age = fields.Virtual()
-
-    person = Person()
-    person.age = 55
-    assert person.age == 55
-    assert "<Person/>" == person.to_xml()
-
-
-def test_field_inserted_default_attribute():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        hash = fields.Attribute('hash', default='calculate')
-
-
-    person = Person()
-    assert '<Person hash="calculate"/>' == person.to_xml()
-
-def test_field_function_inserted_default_attribute():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        hash = fields.Function(fields.Attribute('hash'), default='calculate')
-
-    person = Person()
-    assert '<Person hash="calculate"/>' == person.to_xml()
-
-def test_field_inserted_default_many2one():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-
-        key = fields.Attribute('key')
-        
-        def __default_set__(self, value):
-            self.key = value
-
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        id = fields.Many2One(ID, default="oe")
-
-    person = Person()
-    assert '<Person><ID key="oe"/></Person>' == person.to_xml()
-
-def test_field_inserted_default_nested_many2one():
-    class ID(facho.model.Model):
-        __name__ = 'ID'
-
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        id = fields.Many2One(ID, default="ole")
-
-    person = Person()
-    assert '<Person><ID>ole</ID></Person>' == person.to_xml()
-
-def test_model_on_change_field():
-    class Hash(facho.model.Model):
-        __name__ = 'Hash'
-
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        react = fields.Attribute('react')
-        hash = fields.Many2One(Hash)
-
-        @fields.on_change(['hash'])
-        def on_change_react(self, name, value):
-            assert name == 'hash'
-            self.react = "%s+4" % (value)
-
-    person = Person()
-    person.hash = 'hola'
-    assert '<Person react="hola+4"><Hash>hola</Hash></Person>' == person.to_xml()
-
-def test_model_on_change_field_attribute():
-    class Person(facho.model.Model):
-        __name__ = 'Person'
-
-        react = fields.Attribute('react')
-        hash = fields.Attribute('Hash')
-
-        @fields.on_change(['hash'])
-        def on_react(self, name, value):
-            assert name == 'hash'
-            self.react = "%s+4" % (value)
-
-    person = Person()
-    person.hash = 'hola'
-    assert '<Person react="hola+4" Hash="hola"/>' == person.to_xml()
-
-def test_model_one2many():
-    class Line(facho.model.Model):
-        __name__ = 'Line'
-
-        quantity = fields.Attribute('quantity')
-        
-    class Invoice(facho.model.Model):
-        __name__ = 'Invoice'
-
-        lines = fields.One2Many(Line)
-
-    invoice = Invoice()
-    line = invoice.lines.create()
-    line.quantity = 3
-    line = invoice.lines.create()
-    line.quantity = 5
-    assert '<Invoice><Line quantity="3"/><Line quantity="5"/></Invoice>' == invoice.to_xml()
-
-
-def test_model_one2many_with_on_changes():
-    class Line(facho.model.Model):
-        __name__ = 'Line'
-
-        quantity = fields.Attribute('quantity')
-        
-    class Invoice(facho.model.Model):
-        __name__ = 'Invoice'
-
-        lines = fields.One2Many(Line)
-        count = fields.Attribute('count', default=0)
-        
-        @fields.on_change(['lines'])
-        def refresh_count(self, name, value):
-            self.count = len(self.lines)
-
-    invoice = Invoice()
-    line = invoice.lines.create()
-    line.quantity = 3
-    line = invoice.lines.create()
-    line.quantity = 5
-
-    assert len(invoice.lines) == 2
-    assert '<Invoice count="2"><Line quantity="3"/><Line quantity="5"/></Invoice>' == invoice.to_xml()
-
-def test_model_one2many_as_list():
-    class Line(facho.model.Model):
-        __name__ = 'Line'
-
-        quantity = fields.Attribute('quantity')
-        
-    class Invoice(facho.model.Model):
-        __name__ = 'Invoice'
-
-        lines = fields.One2Many(Line)
-
-    invoice = Invoice()
-    line = invoice.lines.create()
-    line.quantity = 3
-    line = invoice.lines.create()
-    line.quantity = 5
-
-    lines = list(invoice.lines)
-    assert len(list(invoice.lines)) == 2
-
-    for line in lines:
-        assert isinstance(line, Line)
-    assert '<Invoice><Line quantity="3"/><Line quantity="5"/></Invoice>' == invoice.to_xml()
-
-
-def test_model_attributes_order():
-    class Line(facho.model.Model):
-        __name__ = 'Line'
-
-        quantity = fields.Attribute('quantity')
-        
-    class Invoice(facho.model.Model):
-        __name__ = 'Invoice'
-
-        line1 = fields.Many2One(Line, name='Line1')
-        line2 = fields.Many2One(Line, name='Line2')
-        line3 = fields.Many2One(Line, name='Line3')
-
-
-    invoice = Invoice()
-    invoice.line2.quantity = 2
-    invoice.line3.quantity = 3
-    invoice.line1.quantity = 1
-
-    assert '<Invoice><Line1 quantity="1"/><Line2 quantity="2"/><Line3 quantity="3"/></Invoice>' == invoice.to_xml()
-
-
-def test_field_amount():
-    class Line(facho.model.Model):
-        __name__ = 'Line'
-
-        amount = fields.Amount(name='Amount', precision=1)
-        amount_as_attribute = fields.Attribute('amount')
-
-        @fields.on_change(['amount'])
-        def on_amount(self, name, value):
-            self.amount_as_attribute = self.amount
-
-    line = Line()
-    line.amount = 33
-
-    assert '<Line amount="33.0"/>' == line.to_xml()
-        
-
-def test_model_setup():
-    class Line(facho.model.Model):
-        __name__ = 'Line'
-
-        amount = fields.Attribute(name='amount')
-
-        def __setup__(self):
-            self.amount = 23
-
-    line = Line()
-    assert '<Line amount="23"/>' == line.to_xml()

tests/test_model_invoice.py

@@ -1,119 +0,0 @@
-#!/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.
-
-"""Nuevo esquema para modelar segun decreto"""
-
-from datetime import datetime
-
-import pytest
-from lxml import etree
-import facho.fe.model as model
-import facho.fe.form as form
-from facho import fe
-import helpers
-
-def simple_invoice():
-    invoice = model.Invoice()
-    invoice.dian.software_security_code = '12345'
-    invoice.dian.software_provider.provider_id = 'provider-id'
-    invoice.dian.software_provider.software_id = 'facho'
-    invoice.dian.control.prefix = 'SETP'
-    invoice.dian.control.from_range =  '1000'
-    invoice.dian.control.to_range = '1000'
-    invoice.id = '323200000129'
-    invoice.issue = datetime.strptime('2019-01-16 10:53:10-05:00', '%Y-%m-%d %H:%M:%S%z')
-    invoice.supplier.party.id = '700085371'
-    invoice.customer.party.id = '800199436'
-
-    line = invoice.lines.create()
-    line.add_tax(model.Taxes.Iva(19.0))
-
-    # TODO(bit4bit) acoplamiento temporal
-    # se debe crear primero el subotatl
-    # para poder calcularse al cambiar el precio
-    line.quantity = 1
-    line.price = 1_500_000
-
-    return invoice
-
-def test_simple_invoice_cufe():
-    token = '693ff6f2a553c3646a063436fd4dd9ded0311471'
-    environment = fe.AMBIENTE_PRODUCCION
-    invoice = simple_invoice()
-    assert invoice.cufe(token, environment) == '8bb918b19ba22a694f1da11c643b5e9de39adf60311cf179179e9b33381030bcd4c3c3f156c506ed5908f9276f5bd9b4'
-
-def test_simple_invoice_sign_dian(monkeypatch):
-    invoice = simple_invoice()
-
-    xmlstring = invoice.to_xml()
-    p12_data = open('./tests/example.p12', 'rb').read()
-    signer = fe.DianXMLExtensionSigner.from_bytes(p12_data)
-
-    with monkeypatch.context() as m:
-        helpers.mock_urlopen(m)
-        xmlsigned = signer.sign_xml_string(xmlstring)
-    assert "Signature" in xmlsigned
-
-
-def test_dian_extension_authorization_provider():
-    invoice = simple_invoice()
-    xml = fe.FeXML.from_string(invoice.to_xml())
-    provider_id = xml.get_element('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension/ext:ExtensionContent/sts:DianExtensions/sts:AuthorizationProvider/sts:AuthorizationProviderID')
-
-    assert provider_id.attrib['schemeID'] == '4'
-    assert provider_id.attrib['schemeName'] == '31'
-    assert provider_id.attrib['schemeAgencyName'] == 'CO, DIAN (Dirección de Impuestos y Aduanas Nacionales)'
-    assert provider_id.attrib['schemeAgencyID'] == '195'
-    assert provider_id.text == '800197268'
-
-def test_invoicesimple_xml_signed_using_fexml(monkeypatch):
-    invoice = simple_invoice()
-
-    xml = fe.FeXML.from_string(invoice.to_xml())
-
-    signer = fe.DianXMLExtensionSigner('./tests/example.p12')
-
-    print(xml.tostring())
-    with monkeypatch.context() as m:
-        import helpers
-        helpers.mock_urlopen(m)
-        xml.add_extension(signer)
-
-    elem = xml.get_element('/fe:Invoice/ext:UBLExtensions/ext:UBLExtension[2]/ext:ExtensionContent/ds:Signature')
-    assert elem.text is not None
-
-def test_invoice_supplier_party():
-    invoice = simple_invoice()
-    invoice.supplier.party.name = 'superfacho'
-    invoice.supplier.party.tax_scheme.registration_name = 'legal-superfacho'
-    invoice.supplier.party.contact.email = 'superfacho@etrivial.net'
-    
-    xml = fe.FeXML.from_string(invoice.to_xml())
-
-    name = xml.get_element('/fe:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyName/cbc:Name')
-    assert name.text == 'superfacho'
-
-    name = xml.get_element('/fe:Invoice/cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:RegistrationName')
-    assert name.text == 'legal-superfacho'
-
-    name = xml.get_element('/fe:Invoice/cac:AccountingSupplierParty/cac:Party/cac:Contact/cbc:ElectronicEmail')
-    assert name.text == 'superfacho@etrivial.net'
-
-def test_invoice_customer_party():
-    invoice = simple_invoice()
-    invoice.customer.party.name = 'superfacho-customer'
-    invoice.customer.party.tax_scheme.registration_name = 'legal-superfacho-customer'
-    invoice.customer.party.contact.email = 'superfacho@etrivial.net'
-
-    xml = fe.FeXML.from_string(invoice.to_xml())
-
-    name = xml.get_element('/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyName/cbc:Name')
-    assert name.text == 'superfacho-customer'
-
-    name = xml.get_element('/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:RegistrationName')
-    assert name.text == 'legal-superfacho-customer'
-
-    name = xml.get_element('/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:Contact/cbc:ElectronicEmail')
-    assert name.text == 'superfacho@etrivial.net'